CN117681457A - Terminal nut hot melting machine of electric energy meter and electricity consumption information acquisition system - Google Patents

Abstract

The invention belongs to the technical field of hot melting processing equipment, and discloses a terminal nut hot melting machine of an electric energy meter and an electric energy consumption acquisition system. The pushing device comprises a first driving piece and a thimble assembly, the positioning device is used for supporting the shell, and the first driving piece can drive the thimble assembly to do reciprocating motion along a first direction; and the feeding pieces are connected with the heating device and comprise feeding grooves communicated with the guide grooves, feeding rails are arranged in the feeding pieces and extend along the extending direction of the feeding grooves, and nuts can be inserted into the feeding rails. The nut to be heated is placed in the feeding piece, so that the nut can slide into the guide groove along the feeding rail, the nut can be effectively prevented from being blocked due to the fact that the nut falls down to the east and west and is askew, and the nut is ensured to enter the guide groove in the same gesture; the nut hot melting machine is small in tool, low in cost and convenient to carry, and the efficiency and quality of embedding the nut into the shell can be improved.

Description

Terminal nut hot melting machine of electric energy meter and electricity consumption information acquisition system

Technical Field

The invention relates to the technical field of hot melting processing equipment, in particular to a terminal nut hot melting machine of an electric energy meter and an electric energy consumption acquisition system.

Background

With the development of electronic science and technology, electronic products are widely applied to various fields of national defense, science and technology, national economy and various aspects of social life. The shells of electronic products such as smart phones, tablet computers and ammeter are mostly plastic parts, different plastic parts are generally required to be fastened together through nuts or screw connection, the nuts are generally buried into the plastic parts through a hot-melt burying method, namely, a positioning jig of a hot-melt nut burying machine is horizontally arranged on a platform, the shells are horizontally placed on the positioning jig, then a heating device is used for heating the nuts, and the heated nuts are pressed into holes of the shells through a pressing needle assembly.

The prior art discloses a high-efficiency hot-melting nut machine, which comprises a nut feeding vibration disc and a hot-melting assembly arranged corresponding to the nut feeding vibration disc; the hot melting assembly comprises a nut vertical positioning and dislocation mechanism corresponding to a nut discharging pipe of a nut feeding vibration disc, a product jig slidably arranged on a machine table, a hot melting frame arranged on the machine table, and an efficient integrated hot melting device slidably arranged on the hot melting frame and matched with the product jig, wherein the efficient integrated hot melting device comprises a nut grabbing assembly arranged on a hot melting mounting plate, the nut grabbing assembly comprises a nut grabbing clamping jaw cylinder and clamping jaws arranged on the nut grabbing clamping jaw cylinder, and grabbing grooves matched with the nuts are correspondingly formed in the clamping jaws.

However, the high-efficiency hot-melting nut machine has the technical problems of complex structure, high production cost and low hot-melting precision.

Disclosure of Invention

The invention aims to provide an electric energy meter and an electric energy consumption acquisition system terminal nut hot melting machine, which are used for solving the technical problems of complex structure, high production cost and low hot melting accuracy of the existing hot melting nut machine.

To achieve the purpose, the invention adopts the following technical scheme:

the invention provides an electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine which is used for embedding heated nuts into a shell of an electric energy meter and electricity consumption information acquisition system terminal, wherein the electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine comprises a base, a plurality of feeding parts, a heating device, a pushing device and a positioning device, wherein the heating device, the pushing device and the positioning device are arranged on two sides of the heating device respectively along a first direction, a guide groove is formed in the heating device and is used for heating nuts in the guide groove, the pushing device comprises a first driving part and a thimble assembly in transmission connection with the first driving part, the positioning device is used for supporting the shell, and the first driving part can drive the thimble assembly to reciprocate in the guide groove along the first direction so as to have a first working position and a second working position, and when the first driving part is arranged, the thimble assembly is in contact with the nut in the guide groove and is embedded in the shell; when the nut is positioned at the second working position, the thimble assembly is separated from the nut;

the feeding parts are connected with the heating device, each feeding part comprises a feeding groove communicated with the corresponding guide groove, a feeding rail is arranged in each feeding part and extends along the extending direction of the corresponding feeding groove, and the feeding rail can be inserted into the nut.

As an optimized technical scheme of the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine, the positioning device comprises a second driving piece and a positioning seat in transmission connection with the second driving piece, the positioning seat can support the shell, and the second driving piece can drive the positioning seat to reciprocate along the first direction.

As an optimized technical scheme of the electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine, the electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine further comprises a plurality of positioning columns arranged on the positioning seat, and the positioning columns can be inserted into the shell.

As an optimized technical scheme of the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine, the base is further provided with a plurality of guide blocks, the guide blocks are distributed on two sides of the positioning seat along the second direction, one of the guide blocks and the positioning seat is provided with a sliding groove, the other one of the guide blocks and the positioning seat is provided with a sliding rail, the sliding rail is arranged on the sliding groove along the first direction in a sliding manner, and the first direction and the second direction are perpendicular.

As an optimized technical scheme of the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine, the shell is provided with the protrusions, and the heating device is provided with the grooves, and when the heating device is located at the first working position, the protrusions can be prevented from colliding with the heating device by the grooves.

As an optimized technical scheme of the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine, the thimble assembly comprises a thimble seat in transmission connection with the first driving piece and a plurality of thimble arranged on the thimble seat, and the thimble can move in the guide groove so as to embed the nut into the shell.

As an optimized technical scheme of the electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine, the electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine further comprises a heat insulation plate arranged on the heating device.

As a preferable technical scheme of the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine, the included angle between the feeding piece and the base is 25-35 degrees.

As an optimized technical scheme of the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine, the base is further provided with a plurality of supporting seats, the supporting seats and the feeding pieces are arranged in one-to-one correspondence, and the supporting seats can support the feeding pieces.

As an optimized technical scheme of the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine, the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine further comprise a temperature regulating switch and a controller, the controller is electrically connected with the heating device and the temperature regulating switch, and the temperature regulating switch can regulate the heating temperature of the heating device.

The invention has the beneficial effects that:

the invention provides an electric energy meter and an electric energy collection system terminal nut hot-melting machine which is used for embedding heated nuts into a shell of an electric energy meter and an electric energy collection system terminal, wherein the electric energy meter and the electric energy collection system terminal nut hot-melting machine comprises a base, a plurality of feeding parts, a heating device, a pushing device and a positioning device, wherein the heating device, the pushing device and the positioning device are arranged on the base respectively along a first direction; when the nut is positioned at the second working position, the thimble assembly is separated from the nut; and the feeding pieces are connected with the heating device and comprise feeding grooves communicated with the guide grooves, feeding rails are arranged in the feeding pieces and extend along the extending direction of the feeding grooves, and nuts can be inserted into the feeding rails.

When the nut is required to be buried on the shell, the nut to be heated is placed in the feeding piece, and the feeding rail is inserted into the annular groove on the outer surface of the nut, so that the nut can slide into the guide groove of the heating device along the feeding rail, the nut can be effectively prevented from being blocked due to the fact that the nut falls down in the feeding piece in the east-west skew mode, the nut can be guaranteed to enter the guide groove in the same gesture, and the accuracy of the nut buried in the shell is improved; the nut can be heated after entering into heating device by the pay-off spare, and first driving piece drive thimble subassembly removes along the direction that is close to positioner simultaneously, and the thimble subassembly can promote the nut after the heating in the guide way to being close to positioner's direction removal, and on the shell on the positioner was buried into to the nut after the hot melt, this nut hot melt machine not only simple structure, the frock is little, convenient operation, and is with low costs, is convenient for carry it to the operation position and operate, can also improve the efficiency and the quality that the shell was buried into to the nut.

Drawings

FIG. 1 is a first isometric view of a terminal nut hot-melt machine for an electric energy meter and an electric energy consumption acquisition system according to the present invention;

FIG. 2 is a second axial view of a terminal nut melter of an electric energy meter and an electric energy collection system according to the present invention;

FIG. 3 is a third isometric view of a terminal nut melter of an electric energy meter and an electric energy collection system according to the present invention;

FIG. 4 is a schematic diagram of the structure of the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine matched with the shell;

FIG. 5 is a schematic diagram of a heating device of a terminal nut hot-melting machine of an electric energy meter and an electric energy collection system according to the present invention;

FIG. 6 is a cross-sectional view of a heating device of a terminal nut hot-melt machine of an electric energy meter and an electric energy consumption acquisition system according to the present invention;

fig. 7 is a schematic structural diagram of a feeding member of a terminal nut hot melting machine of an electric energy meter and an electric energy consumption acquisition system.

In the figure:

1. a base;

2. a heating device; 21. a guide groove; 22. a groove; 23. a heat insulating plate;

3. a pushing device; 31. a first driving member; 32. a thimble assembly; 321. a needle holder; 322. a thimble; 323. a thimble groove;

4. a positioning device; 41. a second driving member; 42. a positioning seat; 421. a chute; 43. positioning columns;

5. a feeding member; 51. A feed chute; 52. A feed rail;

6. a guide block; 61. A slide rail;

7. a housing;

8. a support base;

9. a temperature regulating switch;

10. the switch is driven.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 7, an electric energy meter and electricity consumption information collection system terminal nut hot-melting machine according to the present embodiment is configured to embed a heated nut into a housing 7 of an electric energy meter and electricity consumption information collection system terminal, the electric energy meter and electricity consumption information collection system terminal nut hot-melting machine includes a base 1, a plurality of feeding members 5, and a heating device 2, a pushing device 3 and a positioning device 4 disposed on the base 1, the pushing device 3 and the positioning device 4 are disposed on two sides of the heating device 2 along a first direction, a guiding groove 21 is disposed in the heating device 2 and is configured to heat the nut in the guiding groove 21, the pushing device 3 includes a first driving member 31 and a thimble assembly 32 in transmission connection with the first driving member 31, and the positioning device 4 is configured to support the housing 7, and along the first direction, the first driving member 31 is configured to drive the thimble assembly 32 to reciprocate in the guiding groove 21 to have a first working position and a second working position, when in the first working position, the thimble assembly 32 abuts against the nut in the guiding groove 21 and the nut embedded in the positioning device 4 into the housing 7; when in the second operating position, the thimble assembly 32 is separated from the nut; the feeding pieces 5 are connected with the heating device 2, the feeding pieces 5 comprise feeding grooves 51 communicated with the guide grooves 21, feeding rails 52 are arranged in the feeding pieces 5, the feeding rails 52 extend along the extending direction of the feeding grooves 51, and nuts can be inserted into the feeding rails 52.

When the nut is required to be buried on the shell 7, the nut to be heated is placed in the feeding piece 5, and the feeding rail 52 is inserted into the annular groove on the outer surface of the nut, so that the nut can slide into the guide groove 21 of the heating device 2 along the feeding rail 52, the nut can be effectively prevented from being blocked due to the fact that the nut falls down in the feeding piece 5 in a tilting manner, the nut can be ensured to enter the guide groove 21 in the same gesture, and the accuracy of the nut buried in the shell 7 is improved; the nut can be heated after entering into heating device 2 by feeding part 5, simultaneously first driving part 31 drive thimble subassembly 32 is along being close to positioner 4's direction removal, and thimble subassembly 32 can promote the nut after the heating in the guide way 21 to being close to positioner 4's direction removal, until the nut after the hot melt buries on positioner 4's the shell 7, and this nut hot melt machine is simple structure not only, and the frock is little, convenient operation, and is with low costs, is convenient for carry it to the operation position and operate, can also improve the efficiency and the quality that the shell 7 was buried to the nut.

Optionally, a plurality of feeding members 5 are distributed on both sides of the heating device 2 along the second direction.

Specifically, the first direction and the second direction are respectively indicated by two arrows in fig. 1.

Furthermore, compared with the manual use of an electric soldering iron, the electric energy meter and the electric energy consumption acquisition system terminal nut hot melting machine have the advantage that the production efficiency is improved by 3-5 times.

Optionally, referring to fig. 7, the feeding member 5 includes a first plate and a second plate disposed at parallel intervals, and a third plate and a fourth plate disposed at parallel intervals, where the first plate, the third plate, the second plate and the fourth plate are sequentially connected end to form a cuboid, a first feeding rail is disposed on a side of the first plate adjacent to the second plate, a second feeding rail is disposed on a side of the second plate adjacent to the first plate, and a through hole extending along an extension direction of the feeding member 5 is further formed in the second plate. The number and the posture of the nuts in the feeding member 5 can be clearly known through the through holes.

Alternatively, the first driving member 31 is a cylinder.

Alternatively, this embodiment is particularly suitable for copper nuts where the outer surfaces of both ends of the nut are provided with threads, and M5 with a ring groove formed between the threads of both ends.

Referring to fig. 1 to 4, further, the positioning device 4 includes a second driving member 41 and a positioning seat 42 in transmission connection with the second driving member 41, where the positioning seat 42 can support the housing 7, and the second driving member 41 can drive the positioning seat 42 to reciprocate along the first direction. The shell 7 is placed on the positioning seat 42, the second driving piece 41 drives the positioning seat 42 and the shell 7 to move towards the direction close to the pushing device 3, so that nuts heated by the heating device 2 are buried on the shell 7, after the nuts are buried on the shell 7, the second driving piece 41 drives the positioning seat 42 to be far away from the pushing device 3, the shell 7 is placed and taken conveniently, and the shell 7 is prevented from being damaged by external force.

Alternatively, the positioning seat 42 includes a connecting block to which the drive shaft of the second driving member 41 passes and is screwed with the nut, and a placement block for placing the housing 7. By means of the arrangement, the positioning seat 42 can be detached and installed relative to the second driving piece 41, and the positioning seat 42 can be replaced, so that maintenance cost of the positioning seat 42 is reduced.

Alternatively, the second driving member 41 is a cylinder.

Referring to fig. 1 to 4, the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine further comprises a plurality of positioning columns 43 arranged on the positioning seat 42, and the positioning columns 43 can be inserted into the shell 7. The positioning column 43 is inserted into the shell 7, so that the movement of the position of the shell 7 relative to the positioning seat 42 can be effectively avoided, the heated nut can be accurately buried into the relative position of the shell 7, the defective rate of the shell 7 is reduced, and the quality of the nut buried into the shell 7 is improved.

Alternatively, two positioning posts 43 are provided, and the two positioning posts 43 are respectively provided at both ends of the positioning seat 42 along the second direction.

Referring to fig. 1 to 3, the base 1 is further provided with a plurality of guide blocks 6, the plurality of guide blocks 6 are distributed on two sides of the positioning seat 42 along the second direction, one of the guide blocks 6 and the positioning seat 42 is provided with a sliding groove 421, the other of the guide blocks 6 and the positioning seat 42 is provided with a sliding rail 61, the sliding rail 61 is slidably arranged on the sliding groove 421 along the first direction, and the first direction and the second direction are vertically arranged. When the second driving member 41 drives the positioning seat 42 to move along the first direction, the positioning seat 42 can slide relative to the guide block 6, so that the movement of the positioning seat 42 in the second direction is limited, and the stability of the movement of the positioning seat 42 can be improved, so as to improve the accuracy of embedding the nut into the housing 7.

Optionally, two guide blocks 6 are provided, the two guide blocks 6 are distributed on two sides of the positioning seat 42 along the second direction, the guide blocks 6 are provided with slide rails 61, the positioning seat 42 is provided with slide grooves 421, and the positioning seat 42 can slide relative to the guide blocks 6.

As an alternative, the guide block 6 is provided with a slide groove 421 and the positioning seat 42 is provided with a slide rail 61.

Referring to fig. 2, 4, 5 and 6, the housing 7 has a protrusion and the heating device 2 is provided with a recess 22, the recess 22 being able to avoid the protrusion colliding with the heating device 2 when in the first operating position. When in the first working position, the protruding portion of the housing 7 extends into the recess 22 of the heating device 2, so that the housing 7 can be effectively prevented from colliding with the heating device 2.

Referring to fig. 1 to 4, the thimble assembly 32 includes a thimble seat 321 drivingly connected to the first driving member 31, and a plurality of thimbles 322 provided to the thimble seat 321, the thimbles 322 being movable within the guide grooves 21 to embed nuts into the housing 7. The ejector pin 322 moves in the guide groove 21 and can be contacted with the nut, and under the driving action of the first driving piece 31, the ejector pin 322 can push the nut to move towards the direction close to the positioning device 4 until the nut is buried in the shell 7.

Alternatively, the driving shaft of the first driving member 31 passes through the top hub 321 and is screw-coupled with the nut. So set up, can realize the dismantlement and the installation of the relative first driving piece 31 of thimble seat 321, can change thimble seat 321 to reduce the cost of maintenance of thimble assembly 32.

Specifically, the ejector pin seat 321 is provided with a plurality of ejector pin grooves 323, the plurality of ejector pin grooves 323 are arranged in one-to-one correspondence with the plurality of ejector pins 322, one end of the ejector pin 322 is inserted into the ejector pin groove 323 to be connected with the ejector pin seat 321, and the other end of the ejector pin 322 is inserted into the guide groove 21 of the heating device 2. By the arrangement, the thimble 322 can be detachably connected with the thimble seat 321, so that the maintenance cost of the thimble assembly 32 is reduced.

Alternatively, referring to fig. 3 to 6, the ejector pin holder 321 is provided with two ejector pin grooves 323, the heating device 2 is provided with two guide grooves 21, one ends of the two ejector pins 322 are respectively inserted into the two ejector pin grooves 323, and the other ends of the two ejector pins 322 are respectively inserted into the two guide grooves 21. In this way, nuts heated in the two guide grooves 21 can be buried in two positions of the housing 7.

The electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine further comprise a heat insulation plate 23 arranged on the heating device 2. The arrangement of the heat insulation plate 23 can effectively prevent the heating device 2 from scalding operators.

Referring to fig. 1 to 4, the base 1 is further provided with a supporting seat 8, a plurality of supporting seats 8 are arranged in one-to-one correspondence with a plurality of feeding members 5, and the supporting seats 8 can support the feeding members 5. The supporting seat 8 not only can support the feeding member 5 to avoid falling or breaking of the feeding member 5, but also can adjust the inclination angle of the feeding member 5 relative to the base 1.

Alternatively, two support seats 8 are provided, the two support seats 8 being distributed on both sides of the heating device 2 along the second direction.

Further, the feeding member 5 is provided with two.

Optionally, the electric energy meter and the electricity consumption information acquisition system terminal nut hot melting machine further comprises a vibration disc, wherein the vibration disc is used for guiding the nuts in the feeding piece 5 to the heating device 2. Wherein the vibration plate is connected with the feeding member 5. Through the energizing of the vibration plate, the vibration plate starts vibrating, so that the nut in the feeding member 5 can smoothly enter the heating device 2, and the nut is prevented from being blocked in the feeding member 5.

Alternatively, the feeding member 5 is detachably connected to the heating device 2, and the supporting base 8 is capable of supporting the feeding member 5. Through adjusting the relative position or the height of the supporting seat 8, the included angle between the feeding piece 5 and the base 1 can be adjusted, so that the feeding requirement of the feeding piece 5 can be met.

Alternatively, the angle between the feeding member 5 and the base 1 may be in the range of 25 ° -35 °. Within this range, the nut can be made to slide smoothly in the feed member 5 to the heating device 2.

Preferably, the present embodiment exemplarily provides a technical solution that the included angle between the feeding member 5 and the base 1 is 30 °.

The electric energy meter and the power consumption information acquisition system terminal nut hot melting machine further comprise a temperature regulating switch 9 and a controller, wherein the controller is electrically connected with the heating device 2 and the temperature regulating switch 9, and the temperature regulating switch 9 can regulate the heating temperature of the heating device 2. The temperature of the heating device 2 is adjusted through the temperature adjusting switch 9, so that the heating device 2 can effectively heat the nut, the installation efficiency of the nut buried into the shell 7 is improved, and the shell 7 can be prevented from being scalded.

Further, the terminal nut hot melting machine of the electric energy meter and the electricity consumption information acquisition system further comprises a driving switch 10, the driving switch 10 is electrically connected with the controller, the pushing device 3 and the positioning device 4 are electrically connected with the controller, and the driving switch 10 can control the pushing device 3 and the positioning device 4 to be opened and closed. The driving switch 10 can drive the pushing device 3 and the positioning device 4 to work simultaneously, namely, drive the first driving piece 31 and the second driving piece 41 to work, so that the thimble assembly 32 and the positioning seat 42 move towards a direction approaching to or away from each other, and the nut is buried in the housing 7.

The operation steps of the invention are as follows:

a plurality of nuts are placed in the feeding piece 5, and annular grooves on the outer surfaces of the nuts can be in plug-in fit with the feeding rail 52 of the feeding piece 5;

pressing the temperature regulating switch 9 to start heating the heating device 2;

placing the housing 7 on the positioning seat 42 of the positioning device 4;

the driving switch 10 is pressed to start the first driving member 31 and the second driving member 41 to work, the ejector pins 322 push nuts in the guide grooves 21 to move towards the direction approaching the positioning device 4, the positioning seat 42 drives the housing 7 to move towards the direction approaching the pushing device 3, when the housing 7 contacts with the heating device 2, the positioning seat 42 stops moving, after the nuts are embedded into the housing 7, the first driving member 31 and the second driving member 41 respectively drive the ejector pin assembly 32 and the positioning seat 42 to move towards the direction away from each other, after the ejector pins 322 are retracted to the original position, the nuts on the feeding members 5 slide into the guide grooves 21 of the heating device 2 to be heated, and the preparation for embedding the housings 7 is performed.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (10)

1. The utility model provides an electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine for with the nut after heating buried in electric energy meter and electricity consumption information acquisition system terminal shell (7), its characterized in that, electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine include base (1), a plurality of pay-off spare (5) and set up in heating device (2), pusher (3) and positioner (4) of base (1), pusher (3) and positioner (4) set up respectively in the both sides of heating device (2) along first direction, set up guide way (21) and be used for heating in guide way (21) nut in, pusher (3) include first driving piece (31) and with thimble assembly (32) of first driving piece (31) transmission connection, positioner (4) are used for supporting in base (1) heating device (2), along first direction, first driving piece (31) can drive assembly (32) are in guide way (21) and in the first position of first and in the guide way (21) when the reciprocal position of working position, the first driving piece (32) is in the guide way and the nut of working position has, and the nut is embedded in the housing (7) on the positioning device (4); when in the second working position, the thimble assembly (32) is separated from the nut;

a plurality of pay-off spare (5) all with heating device (2) are connected, pay-off spare (5) include with feed chute (51) of guide way (21) intercommunication, be provided with in pay-off spare (5) and pay-off rail (52), pay-off rail (52) are followed the extending direction of feed chute (51) extends, pay-off rail (52) can insert the nut.

2. The electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine according to claim 1, characterized in that the positioning device (4) comprises a second driving piece (41) and a positioning seat (42) in transmission connection with the second driving piece (41), wherein the positioning seat (42) can support the shell (7), and the second driving piece (41) can drive the positioning seat (42) to do reciprocating motion along the first direction.

3. The electric energy meter and electricity consumption information acquisition system terminal nut hot-melting machine according to claim 2, characterized in that it further comprises a plurality of positioning posts (43) arranged in the positioning seats (42), said positioning posts (43) being insertable into the housing (7).

4. The electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine according to claim 2, characterized in that the base (1) is further provided with a plurality of guide blocks (6), a plurality of the guide blocks (6) are distributed on two sides of the positioning seat (42) along a second direction, one of the guide blocks (6) and the positioning seat (42) is provided with a sliding groove (421), the other of the guide blocks (6) and the positioning seat (42) is provided with a sliding rail (61), the sliding rail (61) is slidably arranged in the sliding groove (421) along a first direction, and the first direction and the second direction are vertically arranged.

5. The electric energy meter and electricity consumption information acquisition system terminal nut hot-melting machine according to claim 1, characterized in that the housing (7) has a protrusion, the heating device (2) being provided with a recess (22), which recess (22) is able to avoid the protrusion colliding with the heating device (2) when in the first working position.

6. The electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine according to claim 1, characterized in that the thimble assembly (32) comprises a thimble seat (321) in transmission connection with the first driving member (31), and a plurality of thimble (322) arranged on the thimble seat (321), wherein the thimble (322) can move in the guide groove (21) so as to embed the nut into the housing (7).

7. The electric energy meter and electricity consumption information acquisition system terminal nut hot-melting machine according to claim 1, characterized in that it further comprises a heat insulation plate (23) arranged on the heating device (2).

8. The electric energy meter and electricity consumption information collection system terminal nut hot-melting machine according to any of claims 1-7, characterized in that the angle between the feeding member (5) and the base (1) is in the range of 25 ° -35 °.

9. The electric energy meter and electricity consumption information acquisition system terminal nut hot melting machine according to any one of claims 1-7, characterized in that the base (1) is further provided with a plurality of supporting seats (8), a plurality of supporting seats (8) are arranged in one-to-one correspondence with a plurality of feeding pieces (5), and the supporting seats (8) can support the feeding pieces (5).

10. The electric energy meter and electricity consumption information collection system terminal nut melter of any one of claims 1-7, further comprising a temperature regulating switch (9) and a controller, the controller being electrically connected to the heating device (2) and the temperature regulating switch (9), the temperature regulating switch (9) being capable of regulating a heating temperature of the heating device (2).