CN206446933U - A kind of assembled magazine of silicon wafer and its automatic charging device - Google Patents

Abstract

The utility model discloses a silicon wafer assembly material box and an automatic feeding device thereof. The assembly material box mainly includes a U-shaped material box body, a bottom chute, a bottom buckle groove, a top chute, a top buckle, and a bottom support plate. and placement slots; the automatic loading device mainly includes assembly magazines for loading silicon wafers, support platforms, connecting brackets, lifting sliders, transmission components, drive motors and sensor groups for detecting the positions of silicon wafers and assembly magazines . This solution can simultaneously load 4-6 material boxes at one time, and the conveying device can continuously transport multiple stacked material boxes loaded at one time without any pause or additional operation during the process of lowering and switching the material boxes, which greatly improves the efficiency of silicon wafer loading The required labor cost is greatly reduced, and the high efficiency and low cost of automatic silicon wafer loading are realized through the rapid assembly of the designed silicon wafer tooling boxes. The design of this scheme is simple and the production cost is low, which makes the operation of the loading personnel more convenient and has high safety.

Description

A silicon wafer assembly material box and its automatic feeding device

technical field

The utility model relates to the field of production and manufacture of solar photovoltaic components, in particular to an assembled material box for automatic feeding of silicon wafers and a feeding device thereof.

Background technique

In the field of solar photovoltaic module production, silicon rods are cut into pieces of silicon wafers after being cut by a slicer, and silicon wafers need to be sorted on a sorting machine to screen out qualified products, defective products and scrapped products.

At present, more than 90% of domestic silicon wafer sorting equipment adopts the German WIS type HenneAke sorting system, which has high stability and measurement accuracy, but low efficiency in the feeding stage. On the one hand, the current conventional method of transporting silicon wafers to the conveyor belt is to arrange multiple silicon wafers in advance and place them in the magazine, and control the contact of the silicon wafers with the horizontal conveyor belt one by one by controlling the height of the magazine. input, after feeding the material box, it is necessary to take down the material box and then load the film before use, which requires workers to frequently load the film and replace the material box frequently, resulting in low feeding efficiency and increased labor costs; on the other hand, there are The equipment uses two manipulators to load one material box at a time, and switch back and forth in the horizontal direction to move the loading device to the loading platform for silicon wafer transfer. This will take a long time to switch the manipulators, resulting in workers needing more time. For high-frequency loading of magazines, at least one loading operator needs to be arranged for every two sorting systems, and the labor cost is high.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an assembly material box with simple structure, low cost and quick assembly.

Another purpose of the present utility model is to overcome the deficiencies of the prior art and provide a high-efficiency automatic feeding device based on the above-mentioned assembled material box.

The purpose of this utility model is achieved through the following technical solutions:

A silicon wafer assembly material box, the material box can be loaded with multiple boxes of materials at one time by assembling up and down, which makes the material loading operation convenient and fast, reduces the waiting time of the machine, reduces the labor intensity of workers, and improves production efficiency. The assembly box mainly includes a U-shaped box body with a front opening, a bottom chute for splicing and fastening with other assembly boxes, a bottom buckle groove, a top chute and a top buckle for positioning and fixing the assembly box. The bottom support plate, and the placement groove arranged on the inner wall of the magazine body for placing silicon wafers.

Specifically, the top and the bottom of the U-shaped assembled magazine body are provided with notches, and the notches are used to insert the conveyor belt so that the conveyor belt is in contact with the silicon wafer loaded on the magazine body, and the silicon wafer is under the friction of the conveyor belt. Under the action of the action, it is drawn out from the material box body and transported to the sorting equipment for sorting. The placement groove is arranged around the inner wall of the magazine body, and the plane where it is located is parallel to the bottom plane and the top plane of the magazine body. The bottom chute is symmetrically arranged on the left and right sides of the bottom of the material box body, and arranged behind, so that the end of the bottom chute is flush with the end of the bottom of the material box body, and the bottom buckle groove is located in front of the bottom chute . The top chute is symmetrically arranged on the left and right sides of the top of the material box body, and arranged behind, so that the end of the top chute is flush with the end of the top of the material box body, and the top chute is inserted into another material when splicing. In the bottom chute of the box body; the top buckle is located in front of the top chute, and is fastened and connected with the bottom buckle groove of another material box body during splicing, thereby fixing and positioning the spliced material box body. The bottom support plate is arranged at the bottom of the magazine body, and a positioning groove for positioning the magazine is provided on it. Preferably, the bottom support plate is arranged at the front end of the bottom of the magazine body (located at the front end of the bottom buckle groove), so that the installation (placed in the feeding device) and positioning of the assembled magazine are more convenient.

As a preferred solution of the present invention, the bottom support plate is arranged in front of the bottom buckle groove, and the positioning groove extends from the front end of the bottom support plate to the middle. The advantage of this design is that the worker puts the assembled material box on the support platform, and pushes it forward slightly, so that the positioning groove is stuck on the output rod of the clamping cylinder to complete the positioning, saving the time for adjusting the positioning, and the operation is very convenient. Convenience.

Further, in order to strengthen the strength of the material box body and make it not easy to deform, the material box body of the utility model is also provided with a reinforcing plate for improving the strength of the material box. The reinforcing plate is installed on the top and the bottom of the magazine body. Furthermore, the reinforcing plate is a horizontal plate placed across the top and bottom of the material box body, and the two ends of the horizontal plate are fixedly connected to both sides of the U-shaped material box body, so that the entire material box body is not easy to bend and deform , improve service life.

As a preferred solution of the utility model, in order to reduce the production cost of equipment and improve economic benefits, the material of the production material box body provided by the utility model is plastic, which is made by integral injection molding process.

As a preferred solution of the present utility model, considering the design strength of the splicing structure (bottom chute, bottom buckle groove, top chute, top buckle), the efficiency and reliability of splicing, etc., the bottom chute of the utility model and the bottom buckle groove are recessed in the material box body, and the bottom buckle groove is more sunken in the material box body than the bottom chute. The top chute and the top buckle are protruding from the outside of the magazine body, and the top buckle is more protruding from the outside of the magazine body than the top chute. The advantage of this design is that the splicing structure will not protrude out of the material box body after the splicing is completed, the splicing strength is high, the connection is reliable, and the splicing efficiency is high.

Another purpose of the utility model is achieved through the following technical solutions:

An automatic feeding device provided with a silicon wafer assembly box, the feeding device is used for automatically feeding the above-mentioned assembly box, and can complete the loading operation of multiple assembly boxes at one time, thereby improving the feeding and distribution. Choose efficiency. The automatic feeding device mainly includes an assembly box for loading silicon wafers, a support platform for placing the assembly box, a connecting bracket, a lifting slider, a transmission assembly, a drive motor, and a device for detecting the position of the silicon wafer and the assembly box. sensor group. The transmission assembly is arranged vertically and fixedly, and the transmission assembly is located beside the conveyor belt of the sorting instrument. The lifting slider is installed on the transmission assembly, and the driving motor is connected with the transmission assembly to drive the lifting slider to move up and down on the transmission assembly. The support platform is provided with a notch and a positioning hole corresponding to the assembled material box, and the notch provides a working space for the conveyor belt to move up and down to adjust its position. The supporting platform is fixedly connected to the lifting slider through a connecting bracket, which is symmetrically arranged on both sides of the supporting platform, and is used to connect with the lifting slider and improve the supporting effect of the platform. Correspondingly, the transmission components are set as two groups , respectively installed symmetrically on both sides of the support platform. The position sensor group is installed on the support platform, and is mainly used to detect whether there are silicon wafers in the assembly box, the distance between the bottom silicon wafer and the conveyor belt, whether the bottom silicon wafer is in place, the number of silicon wafers transferred, the support Parameters such as the distance between the platform and the ground.

Further, the automatic feeding device provided by the utility model also includes a fixed pressing block and a clamping cylinder for positioning the assembled material box. The clamping cylinder is installed under the support platform, and its output rod passes through the positioning hole and the positioning groove of the assembled material box to connect with the fixed pressing block. The assembled material box is placed on the support platform and pushed in place, the clamping cylinder moves, and the fixed pressure block is driven downward to press and position the bottom support plate of the material box body, so that the assembled material box after splicing cannot be moved at will. to a good immobilization.

Furthermore, in order to improve the smoothness of the support platform when it moves up and down, the automatic feeding device provided by the utility model also includes a lifting guide rail and a linear bearing for improving the stability of feeding. The lifting guide rail is installed vertically behind the supporting platform, and the linear bearing is installed on the supporting platform and is slidably connected with the lifting guide rail. Preferably, two lifting guide rails and two linear bearings are installed on both sides of the support platform respectively, so that the force on the support platform is more uniform when it moves up and down, and vibration or resonance is avoided.

Furthermore, in order to improve the automation level of the loading operation and reduce the labor intensity of workers, the automatic loading device provided by the utility model also includes a push cylinder and a push rod for unloading empty assembled material boxes. The push rod is installed at the output end of the push cylinder, and the push cylinder is installed horizontally and arranged at the bottom of the feeding device for driving the push rod backward to push out the assembled material box, that is, when the sensor group detects that the assembled material box When the silicon wafer on the top has been transported, the support platform is lowered to a suitable position, the push cylinder moves, and the push rod is driven to push the assembly box towards the rear of the support platform, so that workers can recover and reload the assembly box.

The transmission assembly can adopt belt-type transmission, synchronous belt-type transmission or screw-type transmission. As the preferred solution of the present invention, since the ball screw has the advantages of high transmission precision, stable and reliable operation, and high durability, the present invention The transmission assembly described in the utility model preferably adopts a transmission mode of a ball screw.

As a preferred solution of the present utility model, the length of the transmission assembly depends on the length of the lifting slider and the height of the cartridge housing. Preferably, the length of the transmission assembly is equal to one time of the length of the lifting slider plus five times of the height of the cartridge housing.

The working process and principle of the present utility model are: the assembling process of the assembling material box provided by the utility model is, firstly place the A assembling material box (A assembling material box represents one of the assembling material boxes) horizontally; then place the B assembling material The bottom of the assembly box (B assembly box represents another assembly box) is close to the top of the A assembly box, so that the bottom chute of the B assembly box snaps into the top chute of the A assembly box; finally, the B assembly Push the box horizontally toward the rear of the assembly box A until the bottom buckle groove on the B assembly box and the top buckle on the A assembly box are fastened and fixed, and the splicing operation of the two assembly boxes is completed. Splicing two or more material boxes can be realized by repeating the above steps. The assembled material box has simple structure, convenient splicing, and low labor intensity, and can effectively improve the sorting of silicon wafers and the production efficiency of solar modules. The feeding process of the automatic feeding device provided by the utility model is that first, the staff puts the spliced multi-layer (4-6 layer) material box on the support platform, pushes it forward to the positioning hole, and clamps the cylinder Action, drive the fixed block downward to press and position the bottom support plate of the magazine body; then, the drive motor drives the support platform to descend through the transmission assembly and the slider, and when the sensor group detects that the silicon wafer at the bottom is in place, the drive The motor stops, and the silicon wafer enters the conveyor belt under the action of friction and is transported forward; then, the driving motor continues to descend with the supporting platform, and the sensor group detects that the silicon wafer is in place, so that the driving motor stops rotating, and so on until all silicon wafers Then, the drive motor brings the support platform down to the bottom, and the push cylinder moves to push out the vacant assembled material box and unloads it from the feeding device; finally, the drive motor moves upward with the support platform back to the original position, waiting for the next round of feeding operation; the automatic feeding device has simple structure, convenient operation and high feeding efficiency.

Compared with the prior art, the utility model also has the following advantages:

(1) According to the height and size of the feeding device, multiple layers can be stacked between the silicon wafer assembly boxes provided by the utility model, and the splicing is very convenient and fast, which can effectively shorten the feeding time and greatly improve the feeding efficiency.

(2) The automatic feeding device provided by the utility model can transport multiple boxes of silicon wafers at one time, and the assembly box does not need to stop during the downward switching process, which reduces the waiting time required for silicon wafer pumping, and reduces the labor intensity and time of workers , improve the efficiency of delivery.

(3) The assembly material box and the automatic feeding device provided by the utility model are simple in structure, easy to implement, low in manufacturing cost, more convenient for workers to operate, stable and reliable in operation, and high in safety.

Description of drawings

Fig. 1 is a perspective view of a silicon wafer assembly magazine provided by the utility model.

Fig. 2 is a left view of the silicon wafer assembly magazine provided by the utility model.

Fig. 3 is a front view of the silicon wafer assembly magazine provided by the utility model.

Fig. 4 is a partial schematic diagram of the silicon wafer assembly magazine provided by the utility model.

Fig. 5 is a schematic diagram of the splicing process of the silicon wafer assembly magazine provided by the present invention.

Fig. 6 is a four-layer splicing effect diagram of the silicon wafer assembly magazine provided by the utility model.

Fig. 7 is a front view of the automatic feeding device provided by the utility model.

Fig. 8 is a top view of the automatic feeding device provided by the present invention.

Explanation of the labels in the above-mentioned accompanying drawings:

1-Material box body, 2-Bottom chute, 3-Bottom buckle groove, 4-Bottom support plate, 5-Positioning groove, 6-Notch, 7-Placing groove, 8-Top buckle, 9-Top chute, 10-reinforcement plate, 11-silicon wafer, 12-fixed pressure block, 13-clamping cylinder, 14-connecting bracket, 15-lifting slider, 16-transmission component, 17-driving motor, 28-push rod, 19- Push cylinder, 20-lift guide rail, 21-sensor group, 22-support platform, 23-linear bearing.

detailed description

In order to make the purpose, technical solution and advantages of the utility model more clear and definite, the utility model will be further described below with reference to the accompanying drawings and examples.

Example 1:

As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model discloses a silicon wafer assembly material box, the material box can be loaded with multiple boxes of materials at one time by assembling up and down, so that the loading operation is convenient and fast, reducing The waiting time of the machine is reduced, the labor intensity of the workers is reduced, and the production efficiency is improved. The assembled material box mainly includes a U-shaped material box body 1 with an open front end, a bottom chute 2 for splicing and fastening with other assembled material boxes, a bottom buckle groove 3, a top chute 9 and a top buckle 8 for positioning And the bottom support plate 4 of the fixed assembly magazine, and the placement groove 7 arranged on the inner wall of the magazine body 1 for placing the silicon wafer 11 .

Specifically, as shown in Fig. 1, Fig. 4 and Fig. 6, the top and bottom of the U-shaped assembled material box body 1 are provided with notches 6, and the notches 6 are used to insert the conveyor belt, so that the conveyor belt and the loaded material The silicon wafer 11 on the box body 1 contacts, and the silicon wafer 11 is extracted from the box body 1 under the action of the friction force of the conveyor belt, and is transported to the sorting equipment for sorting. The placement groove 7 is arranged around the inner wall of the cartridge body 1 , and its plane is parallel to the bottom plane and the top plane of the cartridge body 1 . The bottom chute 2 is symmetrically arranged on the left and right sides of the bottom of the material box body 1, and is arranged behind, so that the end of the bottom chute 2 is flush with the end of the bottom of the material box body 1, and the bottom buckle groove 3 is located at the bottom of the material box body 1. Front of bottom chute 2. The top chute 9 is symmetrically arranged on the left and right sides of the top of the magazine body 1, and arranged behind, so that the end of the top chute 9 is flush with the end of the top of the magazine body 1, and the top chute 9 is spliced. Insert in the bottom chute 2 of another material box body 1; The top buckle 8 is located in front of the top chute 9, and is fastened and connected with the bottom buckle groove 3 of another material box body 1 during splicing, thereby fixing And position the spliced cartridge body 1 . The bottom supporting plate 4 is arranged on the bottom of the magazine body 1, and a positioning groove 5 for positioning the magazine is provided on it. Preferably, the bottom support plate 4 is arranged on the front end of the bottom of the magazine body 1 (at the front end of the bottom buckle groove 3), so that the installation (placed in the feeding device) and positioning of the assembled magazine are more convenient.

As a preferred solution of the present invention, the bottom support plate 4 is arranged in front of the bottom buckle groove 3 , and the positioning groove 5 extends from the front end of the bottom support plate 4 to the middle. The advantage of this design is that the worker prevents the assembled material box from the support platform 22, and pushes it forward slightly, so that the positioning groove 5 is stuck on the output rod of the clamping cylinder 13 and the positioning is completed, saving the time for adjusting the positioning. At the same time, the operation is very convenient.

Further, in order to strengthen the strength of the cartridge body 1 and make it not easily deformed, the cartridge body 1 of the present utility model is also provided with a reinforcing plate 10 for improving the strength of the cartridge. The reinforcing plate 10 is installed on the top and bottom of the cartridge body 1 . Further, the reinforcing plate 10 is a horizontal plate placed horizontally on the top and bottom of the magazine body 1, and the two ends of the horizontal plate are fixedly connected to both sides of the U-shaped magazine body 1, so that the entire magazine body 1 does not Easy to bend and deform, improve service life.

As a preferred solution of the utility model, in order to reduce the production cost of equipment and improve economic benefits, the material of the production material box body 1 provided by the utility model is plastic, which is made by integral injection molding process.

As a preferred solution of the utility model, considering the design strength of the splicing structure (bottom chute 2, bottom buckle groove 3, top chute 9, top buckle 8), the efficiency of splicing, reliability and other issues, the utility model The bottom chute 2 and the bottom buckle groove 3 are recessed in the material box body 1 , and the bottom buckle groove 3 is more sunken in the material box body 1 than the bottom chute 2 . The top chute 9 and the top buckle 8 protrude from the outside of the magazine body 1 , and the top buckle 8 is more protruding than the top chute 9 from the magazine body 1 . The advantage of this design is that the splicing structure will not protrude outside the material box body 1 after the splicing is completed, the splicing strength is high, the connection is reliable, and the splicing efficiency is high.

As shown in Fig. 7 and Fig. 8, the utility model also discloses an automatic feeding device provided with a silicon wafer assembling material box, which is used for automatically feeding the assembling material box provided above, and can complete multiple The loading operation of an assembled material box can improve the efficiency of loading and sorting. The automatic feeding device mainly includes an assembly box for loading silicon wafers 11, a support platform 22 for placing the assembly box, a connecting bracket 14, a lifting slider 15, a transmission assembly 16, a drive motor 17 and a silicon wafer for detecting silicon wafers. Sensor set 21 for wafer 11 and assembly magazine positions. The transmission assembly 16 is vertically and fixedly arranged, and the transmission assembly 16 is located beside the conveyor belt of the sorting instrument. The lifting slider 15 is installed on the transmission assembly 16 , and the driving motor 17 is connected with the transmission assembly 16 to drive the lifting slider 15 to move up and down on the transmission assembly 16 . The support platform 22 is provided with a notch 6 and a positioning hole corresponding to the assembled material box, and the notch 6 provides a working space for the conveyor belt to move up and down to adjust its position. The support platform 22 is fixedly connected with the lifting slider 15 through the connecting bracket 14, and the connecting bracket 14 is symmetrically arranged on both sides of the supporting platform 22, and is used for connecting with the lifting slider 15 and improving the supporting effect of the platform. Correspondingly, the The transmission components 16 are arranged in two groups, which are symmetrically installed on both sides of the support platform 22 respectively. Described position sensor group 21 is installed on the supporting platform 22, is mainly used in detecting whether there is silicon wafer 11 in the assembly material box, the distance between the silicon wafer 11 at the bottom and the conveyer belt, whether the silicon wafer 11 at the bottom is in place, and whether the silicon wafer 11 is in place. 11 parameters such as the quantity transmitted, the distance between the support platform 22 and the ground.

Further, the automatic feeding device provided by the present invention also includes a fixed pressing block 12 and a clamping cylinder 13 for positioning the assembled magazine. The clamping cylinder 13 is installed below the support platform 22, and its output rod passes through the positioning hole and the positioning groove 5 of the assembled magazine to connect with the fixed pressing block 12. The assembled material box is placed on the support platform 22, and after being pushed in place, the clamping cylinder 13 acts to drive the fixed pressing block 12 downward to compress and position the bottom support plate 4 of the material box body 1, so that the assembled material box after splicing Can not move at will, play a very good fixed role.

Furthermore, in order to improve the smoothness of the support platform 22 when it moves up and down, the automatic feeding device provided by the utility model also includes a lifting guide rail 20 and a linear bearing 23 for improving the stability of feeding. The lifting guide rail 20 is installed vertically behind the supporting platform 22 , and the linear bearing 23 is installed on the supporting platform 22 and is slidably connected with the lifting guide rail 20 . Preferably, the number of the lifting guide rails 20 and the linear bearings 23 are respectively set to two, which are respectively installed on both sides of the support platform 22, so that the support platform 22 is designed to be more evenly stressed when it moves up and down, and avoid shaking or resonance. Phenomenon.

Further, in order to improve the automation level of the loading operation and reduce the labor intensity of workers, the automatic feeding device provided by the utility model also includes a push cylinder 19 and a push rod 18 for unloading empty assembly boxes. The push rod 18 is installed on the output end of the push cylinder 19, and the push cylinder 19 is horizontally installed and arranged on the bottom of the feeding device, and is used to drive the push rod 18 to push out the assembled material box backwards, that is, when the sensor group 21 When it is detected that the silicon wafer 11 on the assembly box has been conveyed, the support platform 22 descends to a suitable position, the push cylinder 19 moves, and the push rod 18 is driven to push the assembly box toward the rear of the support platform 22, so that the workers can move the assembly material. Cartridge recycling and reloading.

The transmission assembly 16 can adopt belt-type transmission, synchronous belt-type transmission or screw-type transmission. As the preferred solution of the present invention, since the ball screw has the advantages of high transmission precision, stable and reliable operation, and high durability, it is therefore The transmission assembly 16 described in the utility model preferably adopts a transmission mode of a ball screw.

As a preferred solution of the present invention, the length of the transmission assembly 16 depends on the length of the lifting slider 15 and the height of the cartridge housing. Preferably, the length of the transmission assembly 16 is equal to one time of the length of the lifting slider 15 plus five times of the height of the cartridge housing.

The assembling process of the silicon wafer assembling feed box provided by the utility model is as follows:

As shown in Figure 5, the material box body 1 of the A material box is placed horizontally and fixed, and then the bottom of the B material box is close to the top of the A material box, so that the bottom chute 2 of the B material box is along the A material box. The top chute 9 is pushed back horizontally from the front end of the A material box until the bottom buckle groove 3 of the B material box and the top buckle 8 of the A material box are fastened and fixed to each other. At this time, the assembly of the two material boxes is completed. Generally, It is recommended to assemble and use 4-6 assembly boxes.

The feeding process of the automatic feeding device provided by the utility model is illustrated as follows through a complete working cycle:

1. The operator puts the assembled multi-layer assembled material box on the material box support platform 22, and then pushes the material box to the working position. At this time, the output rod of the clamping cylinder 13 passes through the material box positioning hole on the bottom support plate 4 and align with it;

2. The output rod of the clamping cylinder 13 retreats, the fixed pressing block 12 presses and fixes the bottom support plate 4, and the positioning and clamping of the tooling box is completed;

3. The drive motor 17 drives the lifting slider 15 through the transmission assembly 16, and descends with the support platform 22. When the silicon wafer 11 located at the bottom of the multi-layer assembly box is at the same height as the conveyor belt, the sensor group 21 feeds back information to the drive motor 17, make it stop moving;

4. The pulley continues to drive the conveyor belt to move, and the silicon wafer 11 after contacting the conveyor belt is quickly conveyed out under the action of friction;

5. The position sensor group 21 feeds back the information to the drive motor 17, so that it continues to drive the support platform 22 down until the silicon wafer 11 at the bottom of the magazine is at the same height as the conveyor belt, and so forth;

6. When all the silicon wafers 11 in the material box have been transported, the position sensor group 21 outputs a signal, the output rod of the clamping cylinder 13 stretches out, and the fixed pressing block 12 is lifted, and the assembled material box is released from the clamping state;

7. The push cylinder 19 stretches out, and the push rod 18 pushes out the vacant assembly material box as a whole;

8. Push the cylinder 19 back, and the in-position signal is fed back to the drive motor 17 to drive the support platform 22 up until the position sensor group 21 detects the position and then feeds back the information to the drive motor 17 to stop the movement and wait for the next working cycle. start.

The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.

Claims (10)

1. A silicon wafer assembly material box is characterized in that it comprises a U-shaped material box body, a bottom chute for splicing and fastening with other assembly material boxes, a bottom buckle groove, a top chute, and a top buckle for Position the bottom supporting plate of the assembled feed box and be arranged on the placement groove of the inner wall of the magazine body for placing silicon wafers; the top and bottom of the magazine body are provided with gaps; Parallel; the bottom chute is symmetrically arranged on the left and right sides of the bottom of the material box body, and the bottom buckle groove is located in front of the bottom chute; the top chute is symmetrically arranged on the left and right sides of the top of the material box body, Insert into the bottom chute of another material box body, the top buckle is located in front of the top chute, and is fastened and connected with the bottom buckle groove of another material box body; the bottom support plate is arranged at the bottom of the material box body , which is provided with a positioning groove for positioning the material box. 2. The assembly magazine for silicon wafers according to claim 1, characterized in that, the magazine body is also provided with a reinforcing plate for improving the strength of the magazine; the reinforcing plate is installed on the top and bottom of the magazine body . 3. The silicon wafer assembly magazine according to claim 1, characterized in that, the bottom chute and the bottom buckle groove are recessed into the magazine body. 4. The assembly magazine for silicon wafers according to claim 1, characterized in that, the top chute and the top buckle protrude from the outside of the magazine body. 5 . The silicon wafer assembly magazine according to claim 1 , wherein the bottom support plate is arranged in front of the bottom buckle groove, and the positioning groove extends from the front end of the bottom support plate to the middle. 6 . 6. An automatic feeding device provided with a silicon wafer assembly magazine as claimed in claim 1, characterized in that it comprises an assembly magazine for loading silicon wafers, a support platform, a connecting bracket, a lifting slide block, and a transmission assembly , a drive motor and a sensor group for detecting the positions of silicon wafers and assembly magazines; the transmission assembly is fixed vertically, the lifting slider is installed on the transmission assembly, the drive motor is connected with the transmission assembly, and drives the lifting slide The block moves up and down; the support platform is provided with notches and positioning holes corresponding to the assembled material box, and is fixedly connected with the lifting slider through the connecting bracket; the position sensor group is installed on the support platform. 7. The automatic feeding device of the silicon wafer assembling material box according to claim 6, characterized in that, it comprises a fixed pressure block and a clamping cylinder for positioning the assembling material box; the clamping cylinder is installed below the supporting platform , the output rod passes through the positioning hole and the positioning groove of the assembled material box to connect with the fixed pressing block, and drives the fixed pressing block to press the bottom supporting plate downward. 8. The automatic feeding device of silicon wafer assembly magazine according to claim 6, is characterized in that, comprises the lifting guide rail and the linear bearing that are used to improve feeding stability; Described lifting guide rail is vertically installed on the support platform At the rear, the linear bearing is installed on the supporting platform and is slidably connected with the lifting guide rail. 9. The automatic feeding device of silicon wafer assembling material box according to claim 6, is characterized in that, comprises the pushing cylinder and push rod that are used to unload vacant assembling material box; Described push rod is installed in the pushing cylinder At the output end, the push cylinder is arranged at the bottom of the feeding device, and drives the push rod backward to push out the assembled magazine. 10 . The automatic feeding device for silicon wafer assembly magazines according to claim 6 , wherein the transmission assembly is driven by a ball screw. 11 .