CN111661125A - Raw materials conveyer for coal production - Google Patents

Abstract

The invention discloses a raw material transportation device for coal production. The threads at both ends of the first screw rod are in opposite shapes, both ends of the first screw rod are movably sleeved with a first movable frame through the thread, and a first connecting rod is movably installed on the front of the first movable frame through a rotating shaft, One end of the first connecting rod away from the first movable frame is movably installed with the first connecting frame through the rotating shaft, and the top ends of the two first connecting frames are fixedly installed with support plates. The present invention is provided with a first screw rod, a first movable frame, a first connecting rod, a first connecting frame and a support plate, so that when the first screw rod is rotated under force, it drives the support plate to move upward, so that the material receiving can be adjusted. The distance between the box and the ground is convenient for the staff to discharge materials when the receiving box is adjusted to a suitable height according to the needs of use.

Description

A kind of raw material transportation device for coal production

technical field

The invention relates to the technical field of coal production, in particular to a raw material transportation device for coal production.

Background technique

Coal is formed by luxuriant plants growing in a certain geological age, gradually accumulating into a thick layer in a suitable geological environment, and buried in the bottom of the water or in the sediment, and formed by natural coalification in a long geological age. Among the various geological periods in the world, the Carboniferous, Permian, Jurassic and Tertiary strata have the most coal production and are important coal-forming times.

In coal production, it is often necessary to transport coal to different places, so as to carry out different processing and production processes. Since the feed inlets of most coal processing and production devices are at different heights, workers often need to manually or with the help of External tools put coal into coal processing devices of different heights, which greatly increases the work intensity of the staff. Therefore, it is urgent to design a raw material transportation device for coal production.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a raw material transportation device for coal production, so as to solve the problem that the feed inlets of most coal processing and production devices proposed in the above background technology are at different heights, so workers often need to manually or with the aid of external tools. Putting coal into coal processing devices of different heights greatly increases the work intensity of the staff.

To achieve the above object, the present invention provides the following technical solutions:

A raw material transportation device for coal production, comprising a trolley, the top of the trolley is provided with a first cavity, the right side of the inner wall of the first cavity is fixedly installed with a first lead screw through a bearing, the first lead screw The threads at both ends are opposite, and both ends of the first screw rod are movably sleeved with a first movable frame through the thread, and a first connecting rod is movably installed on the front of the first movable frame through a rotating shaft. One end of the connecting rod away from the first movable frame is movably installed with the first connecting frame through the rotating shaft, the top ends of the two first connecting frames are fixedly installed with support plates, the top ends of the support plates are provided with a receiving box, and the The left end of the first screw rod extends to the outside of the trolley through the through hole on the left side of the inner wall of the first cavity. The right end of the first motor is fixedly mounted with a rotating shaft, the right end of the rotating shaft is fixedly connected to the left side of the trolley through a bearing, a second gear is sleeved on the rotating shaft, and the first screw rod inside the first motor The upper sleeve is connected with a first gear, the bottom end of the receiving box is fixedly installed with a fourth connection frame, and the number of the fourth connection frame is two, and the top end of the support plate is fixedly installed with a second connection frame, so the number of the fourth connection frame is two. The top end of the second connecting frame is movably installed with a third connecting frame through the rotating shaft, the top end of the third connecting frame is fixedly connected with the fourth connecting frame on the right side through the rotating shaft, and the top end of the supporting plate is provided with a third cavity, A second motor is fixedly installed on the right side of the inner wall of the third cavity, a second screw rod is fixedly installed on the left side of the second motor, and the left end of the second screw rod is connected to the left side of the inner wall of the third cavity through a bearing Fixed connection, a second movable frame is movably sleeved on the second screw rod through a thread, a second connecting rod is movably installed on the front of the second movable frame through a rotating shaft, and the second connecting rod is far away from the second movable frame One end of the receiving box is fixedly connected with the fourth connecting frame on the left through the rotating shaft, a discharge port is opened on the right side of the receiving box, and a fifth connecting frame is fixedly installed on the right side of the receiving box, and the fifth connecting frame is A baffle is movably installed at the bottom end of the baffle through a rotating shaft, a rubber plate is fixedly installed on the left side of the baffle, a fourth cavity is opened on the right side of the receiving box, and the inside of the fourth cavity is fixedly installed with a The second extrusion block, the left side of the baffle is fixedly installed with the first extrusion block, and the insertion end of the first extrusion block extends to the inside of the fourth cavity to cooperate with the second extrusion block, the said The left side of the trolley is fixedly mounted with a control panel.

Preferably, a second chute is provided on the right side of the trolley, a second sliding block is slidably installed inside the second chute, and the right side of the second sliding block is fixedly connected to the left side of the support plate.

Preferably, the trolley at the bottom end of the inner wall of the first cavity is provided with a first chute, a first sliding block is slidably installed inside the first chute, and the number of the first sliding block is two, two The top ends of the first sliding blocks are all fixedly connected with the bottom end of the first movable frame.

Preferably, the bottom ends of the first sliders are all provided with second cavities, and the number of the second cavities is both two, and rolling wheels are movably installed inside the two second cavities through the rotating shaft. , and the rolling wheels are in contact with the inner wall of the first chute.

Preferably, the diameter of the second gear is smaller than the diameter of the first gear, and the first gear and the second gear are in mesh with each other.

Preferably, the output end of the control panel is electrically connected to the input ends of the first motor and the second motor respectively through wires.

Compared with the prior art, the beneficial effects of the present invention are:

1. By setting the first screw rod, the first movable frame, the first connecting rod, the first connecting frame and the support plate, when the first screw rod is rotated under force, the support plate is driven to move upward, so that the material receiving can be adjusted. The distance between the box and the ground is convenient for the staff to discharge materials when the receiving box is adjusted to a suitable height according to the needs of use.

2. Since the diameter of the second gear is smaller than that of the first gear, the use load of the first motor is reduced in this way, and the service life of the first motor is extended to a certain extent.

Description of drawings

Fig. 1 is the structure front sectional schematic diagram of the present invention;

2 is a schematic front view of the structure of the present invention;

3 is a schematic side view of the first gear structure of the present invention;

Fig. 4 is the enlarged schematic diagram of the partial structure at place A in Fig. 1 of the present invention;

FIG. 5 is an enlarged schematic diagram of the partial structure at B in FIG. 1 of the present invention.

In the figure: 1. Trolley; 2. The first cavity; 3. The first screw rod; 4. The first movable frame; 5. The first connecting rod; 6. The first connecting frame; 7. The support plate; 8. The protection Bin; 9, the first motor; 10, the first gear; 11, the rotating shaft; 12, the first chute; 13, the first slider; 14, the second cavity; 15, the rolling wheel; 16, the second gear ; 17, the second chute; 18, the receiving box; 19, the second connecting frame; 20, the third connecting frame; 21, the third cavity; 22, the second movable frame; 23, the second connecting rod; 24 25, the second motor; 26, the fourth connecting frame; 27, the fifth connecting frame; 28, the baffle plate; 29, the fourth cavity; 30, the first extrusion block; 31, the second Extrusion block; 32, control panel; 33, second slider.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figures 1-5, an embodiment provided by the present invention:

A raw material transportation device for coal production, comprising a trolley 1, a first cavity 2 is opened at the top of the trolley 1, a first screw rod 3 is fixedly installed on the right side of the inner wall of the first cavity 2 through a bearing, and the first screw rod 3 The threads at both ends are opposite, and both ends of the first screw rod 3 are movably sleeved with the first movable frame 4 through the threads. A first sliding block 13 is slidably installed inside the 12, and the number of the first sliding block 13 is two, and the top ends of the two first sliding blocks 13 are fixedly connected with the bottom end of the first movable frame 4. In this way The force on the first movable frame 4 can be dispersed and transmitted to the first sliding block 13 , thereby reducing the bending of the first screw rod 3 due to excessive force on the first movable frame 4 .

The bottom ends of the first sliders 13 are all provided with second cavities 14 , and the number of the second cavities 14 is both two. The interiors of the two second cavities 14 are movably installed with rolling wheels 15 through rotating shafts, and The rolling wheels 15 are all in contact with the inner wall of the first chute 12. In this way, the contact area between the first sliding block 13 and the first sliding groove 12 is reduced, thereby improving the position of the first sliding block 13 in the first sliding groove 12. Internal sliding stability.

The front side of the first movable frame 4 is movably installed with a first connecting rod 5 through the rotating shaft, and the end of the first connecting rod 5 away from the first movable frame 4 is movably installed with a first connecting frame 6 through the rotating shaft. The top of the trolley 6 is fixedly installed with a support plate 7, the top of the support plate 7 is provided with a receiving box 18, the right side of the trolley 1 is provided with a second chute 17, and the inside of the second chute 17 is slidably installed with a second slider 33 , the right side of the second sliding block 33 is fixedly connected with the left side of the support plate 7 , in this way, the stability of the support plate 7 when moving up and down is improved.

The left end of the first screw rod 3 extends to the outside of the trolley 1 through the through hole on the left side of the inner wall of the first cavity 2 . 9. All electrical appliances used in this application are products that can be directly purchased on the market, and their principles and connection methods are the prior art well known to those skilled in the art, so they will not be repeated here. The right end is fixedly installed with a rotating shaft 11, the right end of the rotating shaft 11 is fixedly connected to the left side of the trolley 1 through a bearing, the second gear 16 is sleeved on the rotating shaft 11, and the first screw 3 inside the first motor 9 is sleeved with The diameters of the first gear 10 and the second gear 16 are smaller than the diameter of the first gear 10, and the first gear 10 and the second gear 16 mesh with each other. Since the diameter of the second gear 16 is smaller than that of the first gear 10, in this way The use load of the first motor 9 is reduced, and the service life of the first motor 9 is prolonged to a certain extent.

The bottom end of the receiving box 18 is fixedly installed with a fourth connecting frame 26, and the number of the fourth connecting frame 26 is two, the top end of the support plate 7 is fixedly installed with a second connecting frame 19, and the top of the second connecting frame 19 passes through A third connecting frame 20 is movably installed on the rotating shaft. The top end of the third connecting frame 20 is fixedly connected with the fourth connecting frame 26 on the right side through the rotating shaft. The second motor 25 is fixedly installed on the right side, the second screw rod 24 is fixedly installed on the left side of the second motor 25, and the left end of the second screw rod 24 is fixedly connected to the left side of the inner wall of the third cavity 21 through a bearing. The second movable frame 22 is movably sleeved on the screw rod 24 through a thread, the front of the second movable frame 22 is movably installed with a second connecting rod 23 through a rotating shaft, and the end of the second connecting rod 23 away from the second movable frame 22 is connected with the rotating shaft through the rotating shaft. The left fourth connecting frame 26 is fixedly connected, the right side of the receiving box 18 is provided with a discharge port, the right side of the receiving box 18 is fixedly installed with a fifth connecting frame 27, and the bottom end of the fifth connecting frame 27 is movable through the rotating shaft A baffle 28 is installed, a rubber plate is fixedly installed on the left side of the baffle 28, a fourth cavity 29 is opened on the right side of the receiving box 18, and a second extrusion block 31 is fixedly installed inside the fourth cavity 29, A first pressing block 30 is fixedly installed on the left side of the baffle 28 , and the insertion end of the first pressing block 30 extends to the inside of the fourth cavity 29 and cooperates with the second pressing block 31 . The left side of the trolley 1 A control panel 32 is fixedly mounted.

Working principle: When the staff uses the device, first pour the coal that needs to be transported into the inside of the receiving box 18, and transport the device to the use site by pushing the handle on the left side of the trolley 1 and the universal wheel at the bottom of the trolley 1. After the transportation is completed, the device is powered by an external power supply to provide power support for the device, and the first motor 9 is activated by operating the control panel 32. When the first motor 9 works, the rotating shaft 11 is driven to rotate, thereby driving the second gear 16. Rotation, since the second gear 16 and the first gear 10 are meshed with each other, the first gear 10 is forced to rotate at this time, so that the first screw 3 is forced to rotate. When the first screw 3 rotates, the first screw The first movable frame 4 at both ends of the rod 3 cooperates with the first screw rod 3 through the thread, so at this time the first movable frame 4 moves to the middle on the first screw rod 3, so that the bottom end of the first connecting rod 5 moves to the middle , so that the support plate 7 moves upward, thereby adjusting the distance between the receiving box 18 and the ground. After adjusting to the proper position, turn off the first motor 9 and start the second motor 25 by operating the control panel 32. When the motor 25 rotates, the second screw rod 24 is driven to rotate, so that the second movable frame 22 installed on the second screw rod 24 by the thread moves to the right on the second screw rod 24, thereby driving the bottom end of the second connecting rod 23 Move to the right, so that the receiving box 18 is inclined. During the process that the receiving box 18 is inclined, the coal in the receiving box 18 exerts pressure on the baffle 28. When the force exerted by the coal on the baffle 28 is greater than The friction force between the first extrusion block 30 and the second extrusion block 31, the first extrusion block 30 is no longer connected to the second extrusion block 31, and the baffle 28 no longer blocks the receiving box 18. The discharge port on the right side, at this time, the coal in the receiving box 18 is discharged from the discharge port on the right side.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the appended claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a raw materials conveyer for coal production, includes handcart (1), its characterized in that: the trolley is characterized in that a first cavity (2) is formed in the top end of the trolley (1), a first lead screw (3) is fixedly mounted on the right side of the inner wall of the first cavity (2) through a bearing, threads at two ends of the first lead screw (3) are opposite, first movable frames (4) are movably sleeved at two ends of the first lead screw (3) through threads, a first connecting rod (5) is movably mounted on the front side of each first movable frame (4) through a rotating shaft, a first connecting frame (6) is movably mounted at one end, far away from the first movable frames (4), of each first connecting rod (5) through a rotating shaft, a supporting plate (7) is fixedly mounted at the top ends of the two first connecting frames (6), a material receiving box (18) is arranged at the top end of the supporting plate (7), and the left end of the first lead screw (3) extends to the outer side of the trolley (1) through a through hole in the left side of the inner, the trolley is characterized in that a protection bin (8) is fixedly mounted on the left side of the trolley (1), a first motor (9) is fixedly mounted inside the protection bin (8), a rotating shaft (11) is fixedly mounted at the right end of the first motor (9), the right end of the rotating shaft (11) is fixedly connected with the left side of the trolley (1) through a bearing, second gears (16) are sleeved on the rotating shaft (11), a first gear (10) is sleeved on a first lead screw (3) inside the first motor (9), a fourth connecting frame (26) is fixedly mounted at the bottom end of the material receiving box (18), the number of the fourth connecting frames (26) is two, a second connecting frame (19) is fixedly mounted at the top end of the supporting plate (7), a third connecting frame (20) is movably mounted at the top end of the second connecting frame (19) through a rotating shaft, and the top end of the third connecting frame (20) is fixedly connected with the fourth connecting frame (26) on the right side through a rotating shaft, a third cavity (21) is formed in the top end of the supporting plate (7), a second motor (25) is fixedly mounted on the right side of the inner wall of the third cavity (21), a second lead screw (24) is fixedly mounted on the left side of the second motor (25), the left end of the second lead screw (24) is fixedly connected with the left side of the inner wall of the third cavity (21) through a bearing, a second movable frame (22) is sleeved on the second lead screw (24) through a thread, a second connecting rod (23) is movably mounted on the front side of the second movable frame (22) through a rotating shaft, one end, away from the second movable frame (22), of the second connecting rod (23) is fixedly connected with a fourth connecting frame (26) on the left side through a rotating shaft, a discharge hole is formed in the right side of the material receiving box (18), a fifth connecting frame (27) is fixedly mounted on the right side of the material receiving box (18), and a baffle (28) is movably mounted at the bottom end of the fifth connecting, the left side fixed mounting of baffle (28) has the rubber slab, fourth cavity (29) have been seted up on the right side of receipts workbin (18), the inside fixed mounting of fourth cavity (29) has second extrusion piece (31), the left side fixed mounting of baffle (28) has first extrusion piece (30), and the inside and second extrusion piece (31) of inserting the end of first extrusion piece (30) and extending to fourth cavity (29) mutually support, the left side fixed mounting of handcart (1) has control panel (32).

2. The coal production feedstock transportation device of claim 1, wherein: a second sliding groove (17) is formed in the right side of the trolley (1), a second sliding block (33) is slidably mounted inside the second sliding groove (17), and the right side of the second sliding block (33) is fixedly connected with the left side of the supporting plate (7).

3. The coal production feedstock transportation device of claim 1, wherein: first spout (12) have been seted up in handcart (1) of first cavity (2) inner wall bottom, the inside slidable mounting of first spout (12) has first slider (13), and the quantity of first slider (13) is two, two the top of first slider (13) all with the bottom fixed connection of first adjustable shelf (4).

4. The coal production feedstock transportation device of claim 2, wherein: second cavity (14) have all been seted up to the bottom of first slider (13), and the quantity of second cavity (14) all is two, two the inside of second cavity (14) all has rolling wheel (15) through pivot movable mounting, and rolling wheel (15) all laminate mutually with first spout (12) inner wall.

5. The coal production feedstock transportation device of claim 1, wherein: the diameter of the second gear (16) is smaller than that of the first gear (10), and the first gear (10) and the second gear (16) are meshed with each other.

6. The coal production feedstock transportation device of claim 1, wherein: the output end of the control panel (32) is electrically connected with the input ends of the first motor (9) and the second motor (25) through wires.

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