CN212608450U

CN212608450U - Track width adjustable mechanism and material receiving machine

Info

Publication number: CN212608450U
Application number: CN202022034737.9U
Authority: CN
Inventors: 梁欣; 蒋荣盛; 曾志伟; 李智
Original assignee: Shenzhen Youngpool Technology Co ltd
Current assignee: Shenzhen Youngpool Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-02-26
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a carrier band technical field that plugs into a track width adjustable mechanism and connect material machine, should connect material machine to include the frame and locate the electric cabinet in the frame, be equipped with track width adjustable mechanism in the frame, this track width adjustable mechanism includes the track bottom plate and fixes the trapped orbit on the track bottom plate, still be equipped with movable track on the track bottom plate, movable track sets up side by side with the trapped orbit, be equipped with the track regulation slide rail on the track bottom plate, the orbital lower pot head that moves about is on the track regulation slide rail, movable track slides along the track regulation slide rail, and then adjust the interval between movable track and the trapped orbit. The utility model discloses the automatically regulated of track width when can realizing that the material area plugs into can not only be applicable to common 8mm material area, can also plug into 12mm wider material area even, and the glued membrane that connects the material machine to use is the hot melt adhesive glue film, bonding force is very strong, can ensure to take off the epiphragma to reduce the appearance of NG article by a wide margin, improve and connect the material success rate.

Description

Track width adjustable mechanism and material receiving machine

Technical Field

The utility model relates to a carrier band technical field that plugs into, specific theory relates to a track width adjustable mechanism and connect material machine.

Background

In the SMT production line, two rolls of carrier tapes need to be connected, that is, the tape tail of the first carrier tape and the tape head of the second carrier tape are connected by an adhesive film. The existing SMT carrier tape connection mainly comprises the steps that the carrier tapes are connected end to end through glue films or copper buckles manually, the reliability of manual material connection is low, meanwhile, the SMT carrier tape connection is influenced by human factors, the SMT carrier tape connection depends on the proficiency and the responsibility of workers, and the efficiency is not ideal.

For solving this problem, improve and connect material efficiency, reduce to artifical dependence, also strengthen the enterprise to the management and control ability of production process simultaneously, automatic receiving equipment has appeared, connects the material machine promptly. However, due to the technical route or technical bottleneck, the carrier tape splicing method can only realize the splicing of the carrier tape with one width size, but cannot be expanded to the splicing process of the existing multi-size carrier tape, so that the application range of the carrier tape splicing method is limited.

The above-mentioned drawbacks are worth solving.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, the utility model provides a track width adjustable mechanism and connect material machine.

The utility model discloses technical scheme as follows:

a track width adjustable mechanism comprises a track bottom plate and a fixed track fixed on the track bottom plate, and is characterized in that a movable track is further arranged on the track bottom plate, and the movable track and the fixed track are arranged side by side;

the track bottom plate is provided with a track adjusting slide rail, the lower end of the movable track is sleeved on the track adjusting slide rail, and the movable track slides along the track adjusting slide rail so as to adjust the distance between the movable track and the fixed track.

According to the above scheme the utility model discloses, a serial communication port, the upside of track width adjustable mechanism is equipped with pressure head width adjusting part, adjusts slide, first pressure head and second pressure head including the pressure head: the upper end of the first pressure head is arranged on a pressure head adjusting plate, the pressure head adjusting plate is sleeved on a pressure head adjusting slide rail of the pressure head adjusting slide seat, and the pressure head adjusting plate slides left and right along the pressure head adjusting slide rail; the upper end of the second pressure head is arranged on the pressure head adjusting sliding seat.

On the other hand, connect material machine, include the frame and locate the electric cabinet in the frame, its characterized in that is equipped with foretell track width adjustable mechanism in the frame.

The utility model has the advantages that the utility model can realize the automatic adjustment of the track width when the material belt is connected, not only can be applied to the common 8mm material belt, but also can be used for connecting 12mm, 16mm, 24mm or even wider material belts; in addition, the adhesive film used by the material receiving machine is a hot melt adhesive layer, has strong adhesive force, and can ensure that the cover film is taken off, thereby greatly reducing the appearance of NG products and improving the success rate of material receiving; the utility model realizes the omnibearing film pasting connection of the carrier band, and increases the connection strength and the anti-torsion capability of the carrier band; the utility model discloses simple structure, compactness can not increase the volume that connects material machine inner structure, and overall structure is small and exquisite, and can not increase corresponding manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of a material receiving machine.

Fig. 2 is a schematic view of the receiving machine from another view.

Fig. 3 is a schematic structural diagram of the inside of the material receiving machine.

Fig. 4 is a schematic view of another view inside the material receiving machine.

Fig. 5 is a schematic view of a track width adjustment mechanism.

Fig. 6 is a schematic view of another view of the track width adjustment mechanism.

FIG. 7 is a schematic diagram of the film supply mechanism and the film transfer mechanism.

FIG. 8 is a schematic view of the adhesive film supply mechanism and the adhesive film transfer mechanism from another view angle.

Fig. 9 is a rear view of the adhesive film supply mechanism and the adhesive film transfer mechanism.

Fig. 10 is a schematic structural view of the sub film supply mechanism.

Fig. 11 is a schematic view of the sub film supply mechanism from another view angle.

Fig. 12 is a schematic view of the carrier tape after attachment of the film.

In the figure, 110 — electric cabinet; 120-touch screen; 130-a material collecting frame; 141-printer fixing pocket; 142-scanning gun fixing pocket; 150-a battery box; 160-a caster;

200-a glue film supply mechanism; 210-a feeding baseplate; 220-feeding flour dishes; 221-film roll; 230-a film roll; 231-a film winding motor; 240-rubber film pushing block;

300-a film transfer mechanism; 311-a transverse slide; 312-a first lateral slide rail; 313-a second lateral slide; 314-a transverse motor; 321-a longitudinal slide; 322-longitudinal slide rail; 323-longitudinal electric motor; 331-a ram adjusting slide; 332-ram adjustment slide; 333-pressure head adjusting motor; 334-screw rod; 341-pressure head adjusting plate; 342-a ram spring; 351-a first ram; 352-second ram; 353-third ram;

400-track width adjustment mechanism; 410-track floor; 411-rail fixing vertical plates; 412-a support plate; 413-a fixed track; 420-cam group; 421-cam motor; 431-track adjustment motor; 432-track adjustment slide; 433-moving rail base plate; 434-moving rail vertical plates; 435-movable track; 440-a feed motor;

500-secondary film supply mechanism; 510-a secondary membrane backplane; 511-secondary film lifting rail; 520-secondary film unwinding wheel; 530-a film feeding platform; 540-roller; 541-a pressing wheel set; 550-auxiliary film winding wheel; 560-auxiliary film rolling motor; 570-a drive wheel set;

600-carrying a belt; 610-cover film.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

as shown in fig. 1 and 2, the material receiving machine includes a rack and an electric cabinet 110 disposed in the rack, wherein the electric cabinet 110 is connected to each of the electrical devices inside and outside the rack, and is responsible for overall planning of the working process of the whole material receiving machine.

The top of the rack is provided with a touch screen 120, the operation condition of the equipment is observed through the touch screen 120, and each operation process is monitored; a material receiving frame 130 is arranged on the side face of the rack, the material receiving frame 130 is parallel to the running direction of the carrier tape 600, and the material receiving and discharging process of the carrier tape 600 is realized; a printer fixing pocket 141 and a scanning gun fixing pocket 142 are respectively arranged on two sides of the rack, the printer is sleeved in the printer fixing pocket 141 and used for printing various files related to the material receiving process, and the scanning gun is sleeved in the scanning gun fixing pocket 142 and used for scanning the type of the carrier tape 600, so that the material receiving machine can adjust a track and the like according to the type of the carrier tape 600; the bottom end of the frame is provided with a battery box 150 for external power supply or internal power supply; the bottom of frame is equipped with truckle 160, makes things convenient for the walking of whole material receiving machine.

As shown in fig. 3 and 4, the frame is provided with a film supply mechanism 200, a film transfer mechanism 300, a rail width adjustment mechanism 400, and a sub-film supply mechanism 500 inside, and the carrier tape 600 is positioned inside the rail of the rail width adjustment mechanism 400.

The adhesive film supply mechanism 200 is responsible for unwinding, positioning, stripping and base film winding of the adhesive film roll 221;

the adhesive film transferring mechanism 300 is responsible for adsorbing the sheet adhesive film stripped by the adhesive film supply mechanism 200, heating, transferring and finally attaching the adhesive film to the specified position of the track upper carrier tape 600;

the track width adjusting mechanism 400 is responsible for feeding, cutting, accurately conveying and positioning the carrier tape 600, automatically acquires information such as the width of the carrier tape 600 from the control box according to the model of the carrier tape 600 identified by the scanning gun, and realizes self-adaptive adjustment of the track width or manually selects parameters for width adjustment without scanning;

the auxiliary film supply mechanism 500 is responsible for unwinding, positioning, peeling and winding of the auxiliary film roll, and the auxiliary film is attached to the back of the designated position of the carrier tape 600.

1. Glue film supply mechanism

As shown in fig. 3, 4, and 7 to 9, a film supply mechanism 200 is disposed in the frame, and the film supply mechanism 200 is responsible for unwinding, positioning, peeling, and winding the base film of the film roll 221.

The adhesive film supply mechanism 200 includes a feeding base plate 210, a feeding surface plate 220 fixed on the feeding base plate 210, and an adhesive film roll 230, wherein the adhesive film roll 221 is sleeved on the feeding surface plate 220 and is unreeled by the feeding surface plate 220, and the front end of the adhesive film roll 221 is reeled on the adhesive film roll 230 after bypassing the adhesive film push block 240. The adhesive film pushing block 240 is located at the front side of the adhesive film supplying mechanism 200 and close to the connection adsorption position, and is used for supporting and guiding the adhesive film during adsorption.

The feeding base plate 210 is further provided with a driving wheel, the driving wheel is connected with a glue film rolling motor 231, and the glue film rolling motor 231 drives the driving wheel to rotate so as to roll the glue film roll 221.

In this embodiment, the adhesive film on the adhesive film roll 221 is a hot melt adhesive film, and after the hot melt adhesive film is absorbed by the adhesive film transferring mechanism 300, the adhesive film transferring mechanism 300 heats the hot melt adhesive film, so that the adhesive force is stronger, the hot melt adhesive film can be more firmly attached to the carrier tape, and the cover film on the carrier tape after connection can be smoothly removed, stable passing test can greatly reduce the occurrence of NG products, and the success rate of connection is improved.

Preferably, the adhesive film includes a first main film, a second main film and a third main film, and the first main film, the second main film and the third main film are sequentially arranged. The first main film is used for being attached to one end part of the cover film on the carrier tape, the second main film is used for being attached to the other end part of the cover film on the carrier tape, the third main film is used for being attached to the upper side of the carrier tape, the cover film is not laid on the carrier tape, and the outer side of the third main film bypasses the end part of the carrier tape and is attached to the lower side edge of the carrier tape.

2. Glue film transferring mechanism

As shown in fig. 3, 4, and 7 to 9, a film transfer mechanism 300 is provided in the frame, and the film transfer mechanism 300 is responsible for adsorbing the sheet-like film peeled off by the film supply mechanism 200, heating and transferring the sheet-like film, and finally attaching the sheet-like film to a predetermined position of the track-mounted tape 600. The adhesive film transfer mechanism 300 realizes transverse movement and longitudinal movement of the adhesive films, and can also realize position adjustment of the first adhesive film and the second adhesive film, so that the adhesive film transfer mechanism can adapt to carrier tapes of different types.

The glue film transferring mechanism 300 comprises a transverse sliding seat 311, a longitudinal sliding seat 321, a pressure head adjusting sliding seat 331 and a pressure head set, wherein the transverse motor 314 drives the longitudinal sliding seat 321 to slide left and right along the transverse sliding seat 311, the longitudinal motor 323 drives the pressure head adjusting sliding seat 331 to slide up and down along the longitudinal sliding seat 321, and the pressure head set is arranged on the pressure head adjusting sliding seat 331.

The transverse slide rails comprise a first transverse slide rail 312 and a second transverse slide rail 313, the first transverse slide rail 312 is fixed on the feeding bottom plate 210, the second transverse slide rail 313 is fixed on the transverse slide 311, and the transverse slide 311 is fixed on the feeding bottom plate 210. Specifically, the method comprises the following steps: the bottom of the longitudinal sliding seat 321 is sleeved on the first transverse sliding rail 312 through a transmission connecting rod and a rack in sequence, and the rear side of the longitudinal sliding seat 321 is sleeved on the second transverse sliding rail 313; the output end of the transverse motor 314 is engaged with the rack, so that the transverse motor 314 drives the rack to slide transversely along the first transverse sliding rail 312 when rotating, thereby realizing that the longitudinal sliding seat 321 slides transversely along the second transverse sliding rail 313. The lateral motor 314 enables lateral sliding of the ram assembly.

The longitudinal sliding seat 321 is provided with a longitudinal sliding rail 322 and a longitudinal motor 323, the pressure head adjusting sliding seat 331 is sleeved on the longitudinal sliding rail 322, the longitudinal motor 323 is fixed on the longitudinal sliding seat 321, and an output shaft of the longitudinal motor 323 is connected with the pressure head adjusting sliding seat 331 through a transmission piece, so that the pressure head adjusting sliding seat 331 is driven to longitudinally slide through the transmission piece when the longitudinal motor 323 rotates. A longitudinal motor 323 effects longitudinal sliding of the ram assembly.

The ram assembly includes a ram set and a ram width adjustment assembly by which the ram set enables adjustment of the width between the ram sets (specifically, the first ram 351 and the second ram 352). In the normal operation after the adjustment is completed, the pressing head width adjusting assembly shortens the distance between the first pressing head 351 and the second pressing head 352, so that the first pressing head 351 and the second pressing head 352 can respectively and normally absorb one adhesive film and a second adhesive film on the adhesive film roll 221; after the adsorption of the adhesive film is completed, the pressing head width adjusting assembly expands the interval between the first pressing head 351 and the second pressing head 352, so that the first pressing head 351 and the second pressing head 352 can respectively press the first adhesive film and the second adhesive film on the target position of the carrier tape 600.

The pressing head group comprises a first pressing head 351, a second pressing head 352 and a third pressing head 353, and heating heads are arranged in the first pressing head 351 and the second pressing head 352. The first pressing head 351 is used for adsorbing and heating the first main film, the second pressing head 352 is used for adsorbing and heating the second main film, and the third pressing head 353 is used for adsorbing the third main film and realizing the bending of the third main film.

In the pressure head width adjusting assembly, the upper end of the second pressure head 352 is fixed on the pressure head adjusting slide 331, the pressure head adjusting slide 331 is provided with a transverse pressure head adjusting slide rail 332, the first pressure head 351 is arranged on the pressure head adjusting plate 341, and the pressure head adjusting plate 341 is sleeved on the pressure head adjusting slide rail 332. The pressure head adjusting slide rail 332 is fixedly provided with a pressure head adjusting motor 333, the output end of the pressure head adjusting motor 333 is connected with a screw 334, the screw 334 is spirally connected with a pressure head adjusting plate 341, the pressure head adjusting motor 333 drives the pressure head adjusting plate 341 to transversely slide along the pressure head adjusting slide rail 332 left and right through the screw 334, and then the interval between the first pressure head 351 and the second pressure head 352 can be adjusted, so that the width of the attachment between the first main film and the second main film can adapt to different carrier tapes.

Preferably, in this embodiment, the upper part of the first pressing head 351 is sleeved on the pressing head longitudinal sliding rail 322 on the pressing head adjusting plate 341, and a pressing head spring 342 is arranged above the first pressing head 351, so that the pressing of the first pressing head 351 is realized through the pressing head spring 342; the upper parts of the second pressure head 352 and the third pressure head 353 are respectively sleeved on the corresponding pressure head longitudinal slide rail 322, the pressure head longitudinal slide rail 322 is fixed on the pressure head adjusting slide base 331 through a fixing plate, the corresponding pressure head springs 342 are uniformly distributed above the second pressure head 352 and the third pressure head 353, and the pressing operation of the second pressure head 352 and the bending operation of the third pressure head 353 on the third main film are realized through the pressure head springs 342.

3. Track width adjusting mechanism

As shown in fig. 3 to 6, the track width adjusting mechanism 400 is responsible for feeding, cutting, and accurately conveying and positioning the carrier tape 600, and automatically obtains information such as the width of the carrier tape from the control box according to the carrier tape model identified by the scanning gun, so as to achieve adaptive adjustment of the track width, or manually select parameters for width adjustment without scanning.

The utility model discloses a track width adjustable mechanism, including track bottom plate 410 and fixing the trapped orbit 413 on track bottom plate 410, still be equipped with movable track 435 on the track bottom plate 410, movable track 435 sets up side by side with trapped orbit 413, forms the track space that carrier band 600 moved between its movable track 435 and the trapped orbit 413. By adjusting the movable rail 435, the space between the movable rail 435 and the fixed rail 413 can be adapted to different types of carrier tapes, such as 8mm carrier tapes, 12mm carrier tapes, 16mm carrier tapes, 24mm carrier tapes, and even wider carrier tapes.

Specifically, the rail bottom plate 410 is provided with a rail adjusting slide rail 432, the lower end of the movable rail 435 is sleeved on the rail adjusting slide rail 432, and the movable rail 435 slides along the rail adjusting slide rail 432, so as to adjust the distance between the movable rail 435 and the fixed rail 413. Preferably, the lower end of the fixed rail 413 is fixed on the rail base plate 410 through the rail fixing vertical plate 411; the lower end of the movable rail 435 is provided with a movable rail vertical plate 434, the movable rail vertical plate 434 is fixed on a movable rail base plate 433, and the movable rail base plate 433 is sleeved on the rail adjusting slide rail 432.

The movable rail base plate 433 in this embodiment is connected with an output shaft of the rail adjusting motor 431, and the rail adjusting motor 431 drives the movable rail base plate 433 and the movable rail vertical plate 434 to slide through the output shaft, so as to drive the movable rail 435 to slide left and right, thereby realizing the adjustment of the distance between the movable rail 435 and the fixed rail 413.

Preferably, the two ends of the rail bottom plate 410 are respectively provided with a rail adjusting slide rail 432, a movable rail base plate 433 and a movable rail vertical plate 434, so that the adjustment of the movable rail 435 is kept balanced. The track adjusting motor 431 is located at one end of the track bottom plate 410, so that when the moving rail base plate 433 and the moving rail vertical plate 434 at the end slide, the moving rail base plate 433 and the moving rail vertical plate 434 at the other end are driven to slide.

The two ends of the rail bottom plate 410 are also provided with a feeding motor 440, the feeding motor 440 is connected with a feeding ratchet wheel, and a pawl of the feeding ratchet wheel corresponds to a through hole of the carrier tape 600, so that the carrier tape 600 can be driven to move and feed through the feeding ratchet wheel after the feeding motor 440 rotates. Preferably, a supporting plate 412 is arranged on the rail base plate 410, and an output shaft of the feeding motor 440 is sleeved on the supporting plate 412, so that the output shaft of the feeding motor 440 is supported.

The track bottom plate 410 is provided with a cutting assembly, a cutter in the cutting assembly cuts off redundant parts in the carrier tape 600, and waste materials after cutting are collected through a waste material channel.

The track bottom plate 410 is further provided with a cam group 420, and the cam motor 421 drives the cam group 420 to rotate through a belt. Each cam in the cam group 420 drives different moving components to move through the corresponding cam lever. For example, the material cutting cams at the left and right ends are respectively connected with the cutters in the material cutting assembly (not shown in the figure) through corresponding material cutting cam levers; the cover plate cams at the left end and the right end are respectively connected with a cover plate (not shown in the figure) above the track through corresponding cover plate cam levers to realize the cover plate turning operation; the push block cam drives the adhesive film push block 240 to move back and forth through a specified push block lever; the film folding cam drives a film folding component (not shown in the figure) to move back and forth through a film folding cam lever, so that the back surface attachment of a third adhesive film is realized, and the like.

In the above structure, the detailed structure of the blanking assembly, the cam set 420, etc. will not be described herein.

4. Secondary film supply mechanism

As shown in fig. 3, fig. 4, fig. 10, fig. 11, in order to realize that the all-round pad pasting of carrier band 600 plugs into, be equipped with vice membrane feed mechanism 500 in the frame of the utility model, it is responsible for unreeling, location, peeling off, the basement membrane rolling of vice membrane book to the back of carrier band 600 assigned position is attached to vice membrane.

The auxiliary film supply mechanism 500 comprises an auxiliary film base plate 510, an auxiliary film unwinding wheel 520, a film feeding platform 530 and an auxiliary film winding wheel 550, wherein the auxiliary film unwinding wheel 520, the film feeding platform 530 and the auxiliary film winding wheel 550 are arranged on the auxiliary film base plate 510, an auxiliary film is wound on the auxiliary film unwinding wheel 520 and unwound by the auxiliary film unwinding wheel 520, and the front end of an auxiliary film roll is wound on the auxiliary film winding wheel 550 after bypassing the film feeding platform 530.

The auxiliary film bottom plate 510 is fixed with a roller 540, a pressing wheel set 541 and an auxiliary film winding motor 560, the pressing wheel set 541 is pressed with the roller 540, the front end of the auxiliary film bypasses the film feeding platform 530, passes between the roller 540 and the pressing wheel set 541, and is wound on the auxiliary film winding wheel 550. The auxiliary film rolling motor 560 drives the roller 540 to rotate, so that rolling operation of the auxiliary film is realized, and the roller 540 in the embodiment is sleeved on the rubber wrapping wheel. Preferably, the secondary film take-up motor 560 is connected to the roller 540 through a driving pulley set 570.

The auxiliary film bottom plate 510 is provided with auxiliary film lifting rails 511 which are longitudinally distributed, and the film feeding platform 530 is sleeved on the auxiliary film lifting rails 511. The lower end of the film feeding platform 530 is provided with an auxiliary film transmission block, the auxiliary film transmission block is connected with an auxiliary film cam and an auxiliary film cam lever in the cam group 420, and when the auxiliary film cam rotates, the auxiliary film cam lever and the auxiliary film transmission block drive the film feeding platform 530 to slide up and down along the auxiliary film lifting rail 511, so that the operation of gluing the auxiliary film on the back surface of the carrier tape 600 is realized.

Preferably, the sub film supply mechanism 500 is fixed to the rail width adjustment mechanism 400, and in particular, the sub film base plate 510 is fixed to the movable rail vertical plate 434 by a fixed frame, so that the sub film supply mechanism 500 and the movable rail 435 move synchronously.

As shown in fig. 12, the first pressing head attaches the first main film a1 to one end of the upper surface of the cover film 610 of the carrier tape 600, the second pressing head attaches the second main film a2 to the other end of the upper surface of the cover film 610 of the carrier tape 600, and the third pressing head attaches the third main film A3 to the upper surface of the inner side of the carrier tape 600 such that the third main film A3 bypasses the end of the carrier tape 600 and is attached to the lower surface of the inner side of the carrier tape 600; the film feeding stage attaches the sub-film B to the lower surface of the outer side of the carrier tape 600. Through the attachment of the first main film A1, the second main film A2, the third main film A3 and the auxiliary film B, the omnibearing adhesive tape of the carrier tape 600 is realized, the tensile resistance of the carrier tape 600 when the cover film 610 is uncovered can be increased, the connection lightness and the torsion resistance of the carrier tape 600 are increased, and the fracture condition of the carrier tape 600 in the using process is avoided.

Additionally, the utility model discloses can adapt to the carrier band 600 of various models for carrier band 600 can make first main membrane A1, second main membrane A2, third main membrane A3 and vice membrane B accurate attached target location on the track, increase and connect the reliability that the material passes through simultaneously.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. A track width adjustable mechanism comprises a track bottom plate and a fixed track fixed on the track bottom plate, and is characterized in that a movable track is further arranged on the track bottom plate, and the movable track and the fixed track are arranged side by side;

2. The mechanism of claim 1, wherein a movable rail base plate is disposed at a lower end of the movable rail, and the movable rail base plate is sleeved on the rail adjusting slide rail.

3. The mechanism as claimed in claim 2, wherein the movable rail base plate is connected to an output shaft of a rail adjusting motor, and the rail adjusting motor drives the movable rail base plate to slide through the output shaft, so as to drive the movable rail to slide.

4. The adjustable track width mechanism of claim 1, wherein the upper side of the adjustable track width mechanism is provided with a ram width adjusting assembly, which comprises a ram adjusting slide, a first ram and a second ram: the upper end of the first pressure head is arranged on a pressure head adjusting plate, the pressure head adjusting plate is sleeved on a pressure head adjusting slide rail of the pressure head adjusting slide seat, and the pressure head adjusting plate slides left and right along the pressure head adjusting slide rail; the upper end of the second pressure head is arranged on the pressure head adjusting sliding seat.

5. The adjustable track width mechanism of claim 4, wherein the first ram and the second ram have heating tips disposed therein.

6. A receiving machine comprises a frame and an electric cabinet arranged in the frame, and is characterized in that the rail width adjustable mechanism of any one of claims 1 to 5 is arranged in the frame.

7. The material receiving machine according to claim 6, wherein a film supply mechanism is arranged in the frame, the film supply mechanism comprises a feeding bottom plate, a feeding surface disc fixed on the feeding bottom plate, and a film roll, the film roll is sleeved on the feeding surface disc and unreeled by the feeding surface disc, and the front end of the film roll is wound on the film roll after bypassing the film push block.

8. The material receiving machine according to claim 7, wherein the adhesive film on the adhesive film roll is a hot melt adhesive film.

9. The receiving machine as claimed in claim 6, wherein the frame is provided with a film transfer mechanism, which includes a horizontal slide, a vertical slide, a ram adjustment slide, and a ram set, the horizontal motor drives the vertical slide to slide left and right along the horizontal slide, the vertical motor is fixed on the vertical slide, and the vertical motor drives the ram adjustment slide to slide up and down along the vertical slide, and the ram set is disposed on the ram adjustment slide.

10. The receiving machine as claimed in claim 6, wherein a secondary film supply mechanism is arranged in the frame, and comprises a secondary film base plate, a secondary film unwinding wheel, a film feeding platform and a secondary film winding wheel, the secondary film unwinding wheel, the film feeding platform and the secondary film winding wheel are arranged on the secondary film base plate, a secondary film roll is sleeved on the secondary film unwinding wheel and unwound by the secondary film unwinding wheel, and the front end of the secondary film roll is wound on the secondary film winding wheel after bypassing the film feeding platform;

the auxiliary film bottom plate is provided with auxiliary film lifting rails which are longitudinally distributed, and the film feeding platform is sleeved on the auxiliary film lifting rails and slides up and down along the auxiliary film lifting rails.