CN116659322B - Automatic firing machine and working method - Google Patents

Abstract

The present invention discloses an automatic bullet-dispensing machine and a working method, which relate to the technical field of dispensing equipment. The invention solves the problems of disorderly discharge and difficulty in management of bullets in existing bullet dispensing devices, and realizes safe management. The specific scheme is as follows: it comprises a shell and a frame arranged in the shell, a bullet storage mechanism is provided on the frame, the bullet storage mechanism consists of a supporting base plate and a magazine rotatably arranged on the supporting base plate, the supporting base plate is fixedly mounted on the frame, a magazine outlet and a bullet ejection port including a switch are provided on the supporting base plate, a counting and conveying mechanism for delivering and counting bullets is provided at the magazine outlet, a bullet discharging mechanism is provided below the counting and conveying mechanism, a bullet ejection mechanism is provided at the bullet ejection port, and a bullet inlet is provided above the magazine, the magazine is annular, and a plurality of zigzag magazine spaces for accommodating bullets are evenly arranged along the annular direction thereof, the magazine spaces are vertically arranged and the width is adapted to the width of a single bullet, and each magazine space is numbered.

Description

Automatic bullet shooting machine and working method

Technical Field

The invention relates to the technical field of distribution equipment, in particular to an automatic bullet shooting machine and a working method.

Background

In usual shooting training, only a small number of bullet management and issuing personnel are used for issuing bullets to required personnel, so that the efficiency is low, a large amount of time is wasted, even when emergency action exists, the efficiency is low, mistakes are easy to occur, the source is difficult to trace, emergency action is likely to be influenced, and in order to solve the problems, a bullet dispensing device exists.

On one hand, the conventional bullet distributing device adopts a conventional box-type bullet storage box (such as a publication number CN113409486B, CN208671818U and the like), bullets are randomly stacked in a box-shaped space, the abrasion of the bullets can be possibly aggravated by the movement or the transportation of the device, the operation of the bullet distributing device is complex, the efficiency is low, the actual quantity of the distributed bullets is inconsistent with a set value, the conventional bullet distributing device does not consider the problem of safety management of the bullets (such as a publication number CN208671818U, CN 211234151U), the related information of a bullet taking person is not recorded, even the situation that one person in one bullet-shooting task can take the bullets for multiple times is caused, the problem of bullet loss is very easy to occur, the problem is difficult to trace to the source after the problem occurs, and the safety management and control of the bullets are not facilitated.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an automatic bullet shooting machine and a working method, wherein a plurality of zigzag bullet bin spaces are arranged in an annular bullet bin along the circumferential direction of the annular bullet bin, the width of the bullet bin space is matched with the width of a single bullet, the fallen bullets can be guided and buffered, the orderly discharge of the bullets is realized, the counting storage and the emission of the bullets are convenient, meanwhile, the related information of bullet taking personnel can be checked and stored, the direction of each bullet in the bullet shooting process can be accurately recorded, detailed data can be provided for the bullet circulation condition in real time in the live bullet shooting process, and the management safety of the bullets is effectively improved.

In order to achieve the above object, the present invention is realized by the following technical scheme:

The invention provides an automatic bullet shooting machine, which comprises a shell and a frame arranged in the shell, wherein a bullet storage mechanism is arranged on the frame and consists of a supporting bottom plate and a bullet cabin which is rotatably arranged on the supporting bottom plate, the supporting bottom plate is fixedly arranged on the frame, a bullet cabin outlet and a bullet return opening which comprise a switch are arranged on the supporting bottom plate, a counting conveying mechanism for conveying bullets and counting is arranged at the bullet cabin outlet, a bullet discharging mechanism is arranged below the counting conveying mechanism, a bullet return mechanism is arranged at the bullet return opening, a bullet inlet is arranged above the bullet cabin, the bullet cabin is annular, a plurality of zigzag bullet cabin spaces for accommodating bullets are uniformly arranged in the bullet cabin along the circumferential direction of the bullet cabin, the bullet cabin spaces are vertically arranged and are matched with the width of a single bullet, and each bullet cabin space is numbered.

As a further implementation mode, the magazine is composed of an annular upper cover plate, a lower bottom plate and a plurality of partition plates fixedly arranged between the upper cover plate and the lower bottom plate, the partition plates are arranged at intervals along the annular direction, a magazine space is formed between the side surfaces of every two adjacent partition plates, and the side surfaces of the partition plates are of a zigzag structure.

As a further implementation manner, the upper end and the lower end of the side face of the partition plate are vertical planes.

As a further implementation mode, rectangular through holes are uniformly formed in the upper cover plate and the lower base plate along the circumferential direction so as to be communicated with the corresponding magazine space, first positioning through holes in one-to-one correspondence with the rectangular through holes are also uniformly formed in the lower base plate along the circumferential direction, and the first positioning through holes are matched with the photoelectric sensors.

As a further implementation mode, the counting and conveying mechanism comprises a photoelectric sensor and a rotary drum driven by a motor, a plurality of bullet discharging grooves and second positioning through holes are uniformly formed in the outer surface of the rotary drum along the circumferential direction, the bullet discharging grooves are matched with bullets in size, the counting through holes are formed in the side walls of the two ends of the bullet discharging grooves, and the second positioning through holes and the counting through holes are matched with the photoelectric sensor on the counting and conveying mechanism.

As a further implementation, the drum is located within a collar housing having upper and lower openings above and below the axis of the drum, each opening allowing one bullet groove to leak out, and the ejection mechanism is located below the lower opening of the collar housing.

As a further implementation mode, the bullet discharging mechanism consists of a weighing part and a bullet pushing part, wherein a weighing tray on the weighing part is positioned right below an opening at the lower part of the check ring shell, and the bullet pushing part comprises a bullet taking box, a bullet returning box and bullet pushing fan blades for pushing bullets on the weighing tray into the bullet taking box and the bullet returning box.

As a further implementation mode, the shell is provided with a safety control system for identifying and comparing personnel information, the safety control system consists of a main control mechanism, a face recognition module and a fingerprint acquisition module, and the main control mechanism is internally pre-stored with the number of stored ammunition, fingerprint information and face information of ammunition management personnel and ammunition taking personnel.

In a second aspect, the present invention provides a method for operating an automatic bullet shooting machine, comprising:

Pre-storing fingerprint information and face information of ammunition management personnel and ammunition takers before use;

when picking up the ammunition, firstly, carrying out information authentication on ammunition management personnel, if the ammunition management personnel are judged to be the same person, starting the automatic ammunition machine to work, and if the ammunition management personnel are judged not to be the same person, stopping the automatic ammunition machine;

And after the information authentication of the ammunition manager passes, fingerprint information and face information authentication of the ammunition taker are carried out, and when the information authentication of the ammunition taker passes, the automatic ammunition machine executes a ammunition firing task and simultaneously stores ammunition ejection information.

As a further implementation, the magazine rotates first, so that the magazine space with the designated number is communicated with the magazine outlet;

the rotary drum rotates to a first initial position, namely a position of the ejection groove right below the magazine outlet, and the ejection pushing rotary shaft rotates to a second initial position, namely two long fan blades on the ejection pushing rotary shaft and the weighing tray just form a semi-closed space;

a switch at the outlet of the bullet magazine is opened, and the bullet falls into a bullet discharging groove below the outlet of the bullet magazine under the action of gravity;

When the number of the bullets falling into the bullet discharging groove reaches the set bullet discharging number, the rotary drum rotates to a first stop position, namely the bullet bin outlet is not communicated with the bullet discharging groove;

The switch is closed, and bullets at the outlet of the bullet magazine can be pushed back to the bullet magazine space when the switch is closed;

the rotary drum continues to rotate, and all the bullets in the bullet discharging groove are sent into the weighing part for weighing;

If the weight of the bullet is not matched with the number of the discharged bullets, the bullet is pushed into the bullet-taking box to be discharged normally, and if the weight of the bullet is not matched with the number of the discharged bullets, the bullet is pushed into the bullet-withdrawing box and discharged again.

The beneficial effects of the invention are as follows:

(1) The annular magazine is internally provided with a plurality of zigzag magazine spaces along the circumferential direction, the width of each magazine space is matched with the width of a single bullet, the zigzag magazine spaces can slide downwards along the zigzag side surfaces when the bullets fall, buffering is realized, the problem of collision and abrasion of the bullets caused by height fall is relieved, the number of the bullets stored in each magazine space is fixed, the counting management of the bullets is facilitated, meanwhile, the bullets in the magazine spaces are sequentially placed along the zigzag side surfaces, the placing gaps between adjacent bullets are reduced, the space is reasonably utilized, and the storage number of the bullets is greatly increased.

(2) According to the invention, each magazine space is provided with a corresponding label, so that the magazine space can be positioned in the process of issuing, and the counting control of the number of bullets stored in the magazine is facilitated.

(3) The upper end and the lower end of the side face of the baffle plate are vertical planes, so that a plurality of bullets can be put in/taken out in sequence, the bullets in the same magazine space can be put in/taken out in a single sequence, and meanwhile, the bullet putting in/taking out efficiency is improved.

(4) The bullet discharging groove can only accommodate one bullet, is provided with a bullet discharging mechanism capable of weighing, ensures the accuracy of bullet discharging through the comparison of the number and the weight of the bullets, and has higher detection precision compared with single detection means such as infrared detection.

(5) The invention is provided with the safety control system, and the information of ammunition management personnel and ammunition taking personnel is required to be compared successively, so that the working safety of the ammunition sending machine is greatly improved, the safety control of bullet distribution is effectively realized, and the loss of bullets is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.

FIG. 1 is a schematic structural view of a shell of an automatic bullet shooting machine according to one or more embodiments of the present invention;

FIG. 2 is a schematic structural view of another view of a shell of the automatic bullet engine according to one or more embodiments of the present invention;

FIG. 3 is a schematic illustration of the internal structure of an automatic bullet engine according to one or more embodiments of the present invention;

FIG. 4 is a schematic structural view of a magazine according to one or more embodiments of the present invention;

FIG. 5 is a schematic view of the structure of a magazine according to one or more embodiments of the present invention;

FIG. 6 is a schematic view of a separator plate according to one or more embodiments of the present invention;

FIG. 7 is a schematic illustration of a separator plate according to one or more embodiments of the present invention;

FIG. 8 is a schematic diagram of a counter transport mechanism according to one or more embodiments of the invention;

FIG. 9 is a schematic overall construction of a ejection mechanism according to one or more embodiments of the present invention;

FIG. 10 is a schematic diagram of a front view of a ejection mechanism according to one or more embodiments of the present invention;

FIG. 11 is a schematic structural view of a rebound mechanism according to one or more embodiments of the present invention;

In the drawings, the mutual spacing or size is exaggerated for showing the positions of all parts, and the schematic drawings are used for illustration only;

wherein, 1, the shell, 2, the frame;

11. The device comprises an industrial control panel, 12 parts of a binocular camera, 13 parts of a fingerprint acquisition module, 14 parts of a USB interface, 15 parts of a network cable interface, 16 parts of a power plug, 17 parts of a power switch, 21 parts of a bullet storage mechanism, 22 parts of a counting and conveying mechanism, 23 parts of a bullet discharging mechanism and 24 parts of a bullet returning mechanism;

211. Magazine, 212, rotating assembly, 213, supporting bottom plate, 214, ejection switch, 2141, switch main body, 2142, supporting piece, 2143, electric push rod;

2111. an upper cover plate, a 2112, a baffle plate, a 2113 and a lower bottom plate;

221. the rotary drum, 222, a first check ring, 223, a second check ring, 224, a bearing seat, 225, a first motor, 226 and a first motor support;

2211. 2212, second positioning through holes, 2213, counting through holes;

231. a weighing part, a pushing part, a spring part and a spring part;

2311. 2312, a weighing sensor, 2313, a sensor base;

2321. The device comprises a bullet pushing rotating shaft, 2322, a flange plate, 2323, a second motor, 2324, a second motor support, 2325, a bullet taking box, 2326 and a bullet returning box;

241. The bullet-returning switch, 242, the switch supporting plate, 243, the bullet slideway.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As described in the background art, the existing bullet distributing device adopts a conventional box-type bullet storing box on one hand, the bullets are randomly stacked in a box-shaped space, the abrasion of the bullets can be possibly aggravated by the movement or the transportation of the device, the operation of some bullet distributing devices is complex and low in efficiency, the situation that the actual quantity of the distributed bullets is inconsistent with a set value exists, the existing bullet distributing device does not consider the safety management problem of the bullets, the related information of a bullet taking person is not recorded, even the situation that one person can take the bullets for many times in one bullet-sending task exists, the problem of bullet loss is very easy to occur, the problem of difficult tracing after the problem occurs, and the problem of safety management and control of the bullets is unfavorable.

Example 1

In an exemplary embodiment of the present invention, as shown in fig. 1-11, an automatic bullet generator is provided, which includes a housing 1 and a frame 2 installed in the housing 1, where a safety control system, a USB interface 14, a network cable interface 15, a power plug 16, and a power switch 17 are installed on the housing 1.

The safety control system comprises a main control mechanism, a face recognition module and a fingerprint acquisition module 13, wherein the main control mechanism is provided with an industrial control panel 11 and an information storage module, the stored bullet number, the weight of a single bullet, the fingerprint information and the face information of a bullet taking person are prestored in the information storage module, the weight of the single bullet, the ammunition manager and the fingerprint information of the bullet taking person, the face recognition module is a binocular camera 12, the face recognition module and the fingerprint acquisition module 13 are connected with the industrial control panel 11, and the acquired face information and the fingerprint information can be conveyed into the main control module for comparison and identification.

The shell 1 is also provided with a bullet inlet, two photoelectric switches which are oppositely arranged are arranged at the bullet inlet, the function of counting is achieved in the bullet placing process, and the photoelectric switches are connected with the main control mechanism.

It will be appreciated that the automatic bullet generator may use a battery as a power support, or may be directly connected to a power source, and the specific power support mode may be selected according to actual needs, without any excessive limitation.

As shown in fig. 3, the frame 2 is rotatably provided with a bullet storage mechanism 21, the bullet storage mechanism 21 comprises a supporting bottom plate 213, the supporting bottom plate 213 is fixedly mounted on the frame 2, a bullet bin 211 is rotatably arranged on the supporting bottom plate 213, a bullet bin outlet and a bullet returning opening are further arranged on the supporting bottom plate 213, the bullet bin outlet and the bullet returning opening are all located under the bullet bin 211, and the bullet bin outlet and the bullet returning opening are both provided with switches for controlling opening and closing.

Specifically, a counting and conveying mechanism 22 is arranged at the outlet of the bullet magazine, the counting and conveying mechanism 22 is fixedly arranged on the frame 2 and is positioned right below the outlet of the bullet magazine and is used for receiving bullets singly released from the bullet storage mechanism 21, a bullet discharging mechanism 23 is arranged below the counting and conveying mechanism 22, the bullet discharging mechanism 23 is also fixedly arranged on the frame 2 and is used for receiving bullets transferred from the counting and conveying mechanism 22 and weighing, the counting and conveying mechanism 22 and the bullet discharging mechanism 23 are connected with a main control mechanism, and counting signals and weighing signals can be transmitted into the main control mechanism so as to determine the quantity of the bullets transferred through information comparison of the main control mechanism, thereby realizing accurate counting and discharging of the bullets;

the ejection outlet is provided with an ejection mechanism 24, and the ejection mechanism 24 is fixedly arranged on the supporting bottom plate 213.

As shown in fig. 4, the bullet storage mechanism 21 is composed of a magazine 211, a rotating assembly 212, a supporting bottom plate 213 and a bullet discharge switch 214, wherein the supporting bottom plate 213 is fixedly installed on the frame 2, the magazine 211 is rotatably arranged on the supporting bottom plate 213, and the rotating assembly 212 is fixedly installed at the bottom of the supporting bottom plate 213 and is connected with the magazine 211 so as to drive the magazine 211 to rotate through the rotating assembly 212;

The ejection switch 214 is disposed at the magazine outlet of the supporting base plate 213 and is located at the bottom of the supporting base plate 213, so as to control the opening and closing of the magazine outlet.

It can be appreciated that the rotating assembly 212 may be a conventional rotating shaft structure driven to rotate by a motor, or may be other structures capable of driving the magazine 211 to rotate, and the specific structure may be determined according to actual requirements, which will not be described herein in detail.

As shown in fig. 5-7, the magazine 211 is composed of an upper cover plate 2111, a partition plate 2112 and a lower bottom plate 2113, wherein the upper cover plate 2111 and the lower bottom plate 2113 are in a circular ring structure, and the upper cover plate 2111 and the lower bottom plate 2113 are fixedly connected together through a plurality of partition plates 2112 arranged at intervals along the circumferential direction to form the annular magazine 211.

The distance between the sides of each two adjacent baffles 2112 is adapted to the width of an individual bullet, such that each two adjacent baffles 2112 form a magazine space for storing bullets.

In this embodiment, fifty separators 211 are provided, and each separator 2112 is horizontally circumferentially arranged on the lower plate 2113 at 7.2 ° intervals, and the separators 2112 are fixedly connected to the upper plate 2111 and the lower plate 2113 by bolts.

The baffles 2112 are vertically arranged, in this embodiment, each magazine space can hold thirty rounds of bullets, and fifty baffles 2112 form fifty magazine spaces which can hold a total of one thousand hundred rounds of bullets.

It will be appreciated that the number and length of the baffles 2112 can be determined based on the actual bullet width and the number of cartridges to be accommodated, and that no excessive restrictions are specifically made herein.

As shown in fig. 6, the side surfaces of the partition boards 2112 are of a zigzag structure formed by a plurality of inclined planes, the inclined planes are inclined downwards left and right in sequence and are continuously arranged along the length direction of the partition boards 2112 in a zigzag trend, so as to form zigzag side surfaces, and the side surfaces between two adjacent partition boards 2112 are matched to form zigzag magazine spaces, so that when a bullet falls, the bullet can slide downwards along the zigzag side surfaces, buffering is realized, and the problems of collision and abrasion caused by height fall of the bullet are solved.

Meanwhile, the bullets in the bullet bin space are sequentially arranged along the serrated side surfaces, so that the placing gaps between adjacent bullets (the bullets in a conventional box body can be scattered and piled up, a large number of gaps exist between the bullets), the space is reasonably utilized, and the storage quantity of the bullets is greatly improved.

As shown in fig. 7, the upper and lower ends of the side surfaces of the partition 2112 are vertical planes, so that a plurality of bullets can be put in/taken out in sequence, and the bullet putting in/taking out efficiency is improved while the bullets in the same magazine space can be put in/taken out in a single sequence.

It will be appreciated that the magazine 211 may be a structure formed by assembling the upper cover plate 2111, the partition plate 2112 and the lower bottom plate 2113 in the embodiment, and may be an integrally formed structure with the same function and style formed by injection molding or other manners in other embodiments.

As shown in fig. 4, the bullet outlet switch assembly 214 includes a switch main body 2141, a supporting member 2142, and an electric push rod 2143, wherein the front end of the switch main body 2141 is in a slope shape, the angle is 23 °, the switch main body 2141 is slidably connected with the supporting base plate 213 through the supporting member 2142, so as to avoid deviation of movement of the switch main body 2141, and the electric push rod 2143 is fixedly installed at the bottom of the supporting base plate 213 and connected with the switch main body 2141, so as to drive the switch main body 2141 to move.

The upper surface of the switch main body 2141 is flush with the upper surface of the support bottom plate 213 when in the closed state, so that the switch main body 2141 can jack up the stopped bullet from the magazine outlet at the bottom of the magazine 211 and push back into the magazine space during the forward movement, so as to prevent the bullet from stopping in the magazine outlet.

The upper cover plate 2111 is uniformly provided with first rectangular through holes along the circumferential direction to serve as inlets of each magazine space, and the lower bottom plate 2113 is also uniformly provided with second rectangular through holes along the circumferential direction to serve as outlets of each magazine space, wherein the number of the first rectangular through holes and the number of the second rectangular through holes are the same.

First positioning through holes which are in one-to-one correspondence with the second rectangular through holes are uniformly formed in the lower bottom plate 2113 along the circumferential direction, and the positions of each magazine space can be accurately positioned in the rotating process of the magazine 211 through the cooperation of the first positioning through holes and the photoelectric sensor.

In practical application, the 50 magazine spaces are numbered from 0 to 49, in the initial position, the electric push rod 2143 controls the switch main body 2141 to be closed, the number 0 magazine space corresponds to the magazine outlet on the supporting bottom plate 213, the magazine 211 rotates 7.2 degrees, the number 1 magazine space corresponds to the magazine outlet, and so on, the switch main body 2141 is opened, and the bullets in the magazine space fall into the magazine outlet from the second rectangular through hole under the action of gravity and finally fall onto the counting and conveying mechanism 22.

By sequencing each magazine space, the picking and placing of the bullets in each magazine space can be accurately controlled, and the counting management and control of the bullets in the whole magazine 211 are facilitated.

As shown in fig. 8, the counting and conveying mechanism 22 includes a rotary drum 221, a first check ring 222, a second check ring 223, a bearing seat 224, a first motor 225 and a first motor support 226, wherein the rotary drum 221 is fixedly connected with an output shaft of the first motor 225 through the bearing seat 224, and can rotate around a shaft under the driving of the first motor 225, the first motor 225 is fixedly installed on the frame 2 through the first motor support 226, and the first motor 225 is a stepping motor.

A plurality of bullet discharging grooves 2211 and second positioning through holes 2212 are uniformly formed in the outer surface of the rotary drum 221 along the circumferential direction, the depth and the width of the bullet discharging grooves 2211 are matched with the bullet, the length of the bullet discharging grooves 2211 is matched with the length of the bullet, so that each bullet discharging groove 2211 can just accommodate a bullet, and counting through holes 2213 are formed in the side walls of two ends of each bullet discharging groove 2211.

A plurality of photoelectric sensors are installed on the counting and conveying mechanism 22, initial positioning action of the rotary drum 221 is achieved through cooperation of the second positioning through holes 2212 on the rotary drum 221 and the photoelectric sensors, and bullet counting function in the transmission process is achieved through cooperation of the counting through holes 2213 and the photoelectric sensors.

The rotary drum 221 is rotatably arranged in the first check ring 222 and the second check ring 223, the first check ring 222 and the second check ring 223 are oppositely arranged at two sides of the rotary drum 221, the first check ring 222 and the second check ring 223 are combined together to form a check ring shell with upper and lower openings, the openings are positioned above and below the axis of the rotary drum 221, each opening allows one bullet groove 2211 to leak outwards, the first check ring 222 is fixedly connected with the bottom of the supporting bottom plate 213, and the second check ring 223 is fixedly connected with the frame 2.

The arrangement of the first retainer ring 222 and the second retainer ring 223 can prevent the bullet in the bullet discharging groove 2211 from rolling out in advance during the rotation process of the drum 221, and effectively limit the bullet discharging position of the bullet.

It will be appreciated that the surface of the drum 221 contacts the bottom of the magazine outlet without play when receiving a bullet to ensure that a bullet ejected from the magazine outlet can accurately fall into the ejection groove 2211.

As shown in fig. 9-10, the ejection mechanism 23 includes a weighing portion 231 and an ejection pushing portion 232, the weighing portion includes a weighing tray 2311, a weighing sensor 2312 and a sensor base 2313, the weighing tray 2311 is located right below the opening of the lower portion of the retainer housing and is disposed on the weighing sensor 2312, the weighing sensor 2312 is disposed on the sensor base 2313, and the sensor base 2313 is fixedly mounted on the frame 2;

The bullet pushing part 232 comprises a bullet pushing rotating shaft 2321, a flange 2322, a second motor 2323, a second motor bracket 2324, a bullet taking box 2325 and a bullet returning box 2326, wherein the second motor 2323 is a direct-current motor and is fixedly arranged on the frame 2, the bullet pushing rotating shaft 2321 is fixed on the flange 2322, and the flange 2322 is connected with an output shaft of the second motor 2323;

Four fan blades are uniformly arranged on the bullet pushing rotating shaft 2321 along the circumferential direction to form bullet pushing fan blades capable of rotating around a shaft, the bullet pushing rotating shaft 2321 is provided with two long fan blades with the same length and two short fan blades with the same length, at the initial position, the two long fan blades on the bullet pushing rotating shaft 2321 and the weighing tray 2311 form a semi-closed space, a bullet in the bullet discharging groove 2211 falls into the semi-closed space after falling from the opening at the lower part of the check ring shell, the bullet pushing rotating shaft 2321 drives the fan blades to rotate so as to realize the bullet pushing operation, and the bullet pushing rotating shaft 2321 returns to the initial position after the movement.

The bullet taking box 2325 is arranged on one side of one long fan blade, the bullet returning box 2326 is arranged on one side of the other long fan blade, the weight of bullets is received and collected through the weighing part 231, the number of bullets collected by the nucleus optometry sensor is correct in verification weight, the second motor 2323 rotates positively, the long fan blade pushes the bullets to the bullet taking box 2325, the nucleus optometry weight is wrong, the second motor 2323 rotates reversely, and the long fan blade pushes the bullets to the bullet returning box 2326.

It will be appreciated that both the take-off 2325 and the take-back 2326 are in communication with the housing 1 to facilitate the removal of the cartridges.

As shown in fig. 11, the ejection mechanism 24 includes an ejection switch 241, a switch support plate 242, and a bullet slide 243, the ejection switch 241 is disposed above the switch support plate 242, the bullet slide 243 is disposed below the switch support plate 242, and the switch support plate 242 is mounted on the support base plate 213.

The bullet in the magazine space corresponding to the bullet-returning opening falls down under the action of gravity by manually opening the bullet-returning switch 241, and then falls into the storage basket outside the automatic bullet-sending machine along the bullet slide rail 243, and the bullet slide rail 243 is detachable.

It will be appreciated that the shape and length of the bullet slide 243 can be determined according to actual needs and is not limited in any way.

Example 2

In another exemplary embodiment of the present invention, a method for operating an automatic bullet shooting machine is provided, which specifically includes:

before the automatic bullet shooting machine is used, fingerprint information and face information of a bullet manager and a bullet taker are required to be recorded through an information storage module.

When a bullet needs to be taken, firstly, the information authentication of a bullet manager is carried out, namely, the fingerprint of the bullet manager is recorded through a fingerprint acquisition module 13, then the face information of the bullet manager is recorded through a face recognition module, the recorded fingerprint information and the face information are compared with the originally stored fingerprint information and face information, whether the same person is judged, the automatic bullet shooting machine can start to work after judging the same person, and otherwise, the automatic bullet shooting machine does not work;

after the information verification of the ammunition manager is passed, fingerprint information and face information authentication of the ammunition taker are carried out, and when the ammunition taker passes the fingerprint and face information authentication, the automatic ammunition machine executes a ammunition firing task and simultaneously stores ammunition ejection information.

Firstly, the magazine 211 rotates and is positioned by utilizing the cooperation of the first positioning through hole and the photoelectric sensor, so that the bottom of the magazine space with the designated number is communicated with a magazine outlet;

the drum 221 rotates to enable a bullet discharging groove 2211 to leak out from the upper opening of the retainer housing and be communicated with a bullet outlet, a bullet discharging switch is opened, and bullets in the bullet chamber space fall into the bullet discharging groove 2211 through the bullet outlet;

The drum 221 rotates to enable the bullet discharging groove 2211 containing one bullet to rotate downwards, and when the bullet discharging groove 2211 containing the bullet is communicated with the lower opening of the retainer housing, the bullet falls into the weighing part 231 of the bullet discharging mechanism 23 to be weighed;

if the weight checked by the bullet weighing part 231 is matched with the number of the bullets, the bullet is pushed into the bullet taking box 2325 by using the bullet pushing blades to normally take out the bullets, otherwise, if the weight checked by the bullet weighing part 231 is not matched with the number of the bullets, the bullet is pushed into the bullet withdrawing box 2326 by using the bullet pushing blades to carry out the bullet taking task again;

It will be appreciated that when the bullet in one magazine space is completely removed, the ejection switch 214 is turned off, and then the magazine 211 is turned so that the next numbered magazine space is communicated with the magazine outlet and then the ejection switch 214 is turned on to perform the ejection task.

When the bullet discharging task is completed, the rotary drum 221 stops rotating after rotating to the first initial position, the bullet discharging switch 214 is closed, the bullet in the bullet bin outlet is pushed back into the bullet bin space by the bullet discharging switch 214, and if the bullet is required to be discharged, the bullet bin space is communicated with the bullet discharging port and the bullet discharging switch 241 is opened in sequence until the bullet in the bullet bin 211 is completely discharged.

Because the bullet quantity in every magazine space is fixed, and the magazine space has the serial number, the bullet quantity of getting in the different magazine spaces of control that can be accurate is convenient for get the bullet count.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The automatic bullet shooting machine is characterized by comprising a shell and a frame arranged in the shell, wherein a bullet storage mechanism is arranged on the frame and consists of a supporting bottom plate and a bullet cabin which is rotatably arranged on the supporting bottom plate, the supporting bottom plate is fixedly arranged on the frame, a bullet cabin outlet and a bullet return opening which comprise a switch are arranged on the supporting bottom plate, a counting and conveying mechanism for conveying bullets and counting is arranged at the bullet cabin outlet, a bullet discharging mechanism is arranged below the counting and conveying mechanism, a bullet return mechanism is arranged at the bullet return opening, a bullet inlet is arranged above the bullet cabin, the bullet cabin is annular, a plurality of zigzag bullet cabin spaces for accommodating bullets are uniformly arranged in the bullet cabin along the circumferential direction of the bullet cabin, the bullet cabin spaces are vertically arranged and are matched with the width of single bullets, and each bullet cabin space is provided with a number;

The bullet bin consists of an annular upper cover plate, a lower bottom plate and a plurality of partition plates fixedly arranged between the upper cover plate and the lower bottom plate, wherein the partition plates are arranged at intervals along the annular direction, a bullet bin space is formed between the side surfaces of every two adjacent partition plates, and the side surfaces of the partition plates are of a zigzag structure;

The counting and conveying mechanism comprises a photoelectric sensor and a rotary drum driven by a motor, wherein a plurality of bullet discharging grooves and second positioning through holes are uniformly formed in the outer surface of the rotary drum along the circumferential direction, the sizes of the bullet discharging grooves are matched with that of bullets, the side walls at two ends of the bullet discharging grooves are provided with counting through holes, and the second positioning through holes and the counting through holes are matched with the photoelectric sensor on the counting and conveying mechanism;

The rotary drum is positioned in a check ring shell with upper and lower openings, the openings are positioned above and below the axis of the rotary drum, each opening allows one bullet groove to leak outwards, and the bullet discharging mechanism is positioned below the opening at the lower part of the check ring shell;

The bullet discharging mechanism consists of a weighing part and a bullet pushing part, wherein a weighing tray on the weighing part is positioned under an opening at the lower part of the check ring shell, and the bullet pushing part comprises a bullet taking box, a bullet returning box and bullet pushing fan blades for pushing bullets on the weighing tray into the bullet taking box and the bullet returning box.

2. An automatic bullet shooting machine as claimed in claim 1 wherein the upper and lower ends of the sides of the partition are vertical planes.

3. The automatic bullet shooting machine of claim 1 wherein the upper cover plate and the lower base plate are provided with rectangular through holes uniformly along the circumferential direction so as to be communicated with the corresponding bullet magazine space, and the lower base plate is provided with first positioning through holes uniformly along the circumferential direction, wherein the first positioning through holes are in one-to-one correspondence with the rectangular through holes and are matched with the photoelectric sensor.

4. The automatic bullet shooting machine of claim 1 wherein the shell is provided with a safety control system for identifying and comparing personnel information, the safety control system comprises a main control mechanism, a face recognition module and a fingerprint acquisition module, and the main control mechanism is pre-stored with the number of stored bullets, fingerprint information and face information of ammunition management personnel and bullet taking personnel.

5. A method of operating an automatic projectile firing machine according to any one of claims 1 to 4, in particular as follows:

Pre-storing fingerprint information and face information of ammunition management personnel and ammunition takers before use;

when picking up the ammunition, firstly, carrying out information authentication on ammunition management personnel, if the ammunition management personnel are judged to be the same person, starting the automatic ammunition machine to work, and if the ammunition management personnel are judged not to be the same person, stopping the automatic ammunition machine;

And after the information authentication of the ammunition manager passes, fingerprint information and face information authentication of the ammunition taker are carried out, and when the information authentication of the ammunition taker passes, the automatic ammunition machine executes a ammunition firing task and simultaneously stores ammunition ejection information.

6. The method of claim 5, wherein the magazine is rotated first such that the designated numbered magazine space is in communication with the magazine outlet;

the rotary drum rotates to a first initial position, namely a position of the ejection groove right below the magazine outlet, and the ejection pushing rotary shaft rotates to a second initial position, namely two long fan blades on the ejection pushing rotary shaft and the weighing tray just form a semi-closed space;

a switch at the outlet of the bullet magazine is opened, and the bullet falls into a bullet discharging groove below the outlet of the bullet magazine under the action of gravity;

When the number of the bullets falling into the bullet discharging groove reaches the set bullet discharging number, the rotary drum rotates to a first stop position, namely the bullet bin outlet is not communicated with the bullet discharging groove;

The switch is closed, and bullets at the outlet of the bullet magazine can be pushed back to the bullet magazine space when the switch is closed;

the rotary drum continues to rotate, and all the bullets in the bullet discharging groove are sent into the weighing part for weighing;

If the weight of the bullet is not matched with the number of the discharged bullets, the bullet is pushed into the bullet-taking box to be discharged normally, and if the weight of the bullet is not matched with the number of the discharged bullets, the bullet is pushed into the bullet-withdrawing box and discharged again.