CN215551781U

CN215551781U - Material collecting device

Info

Publication number: CN215551781U
Application number: CN202120511259.8U
Authority: CN
Inventors: 黄雪光
Original assignee: Shenzhen Xinhongze Packaging Co ltd
Current assignee: Guangdong New Grand Long Packing Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-01-18
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a material receiving device for a screen printing machine, wherein the material receiving device comprises a base platform, a first limiting component, a second limiting component and a third limiting component, the base platform is butted with the screen printing machine, and the base platform is gradually arranged downwards in an inclined manner along a direction deviating from the screen printing machine; the first limiting component is slidably arranged on the base station, and the sliding direction of the first limiting component is parallel to the discharging direction of the screen printing machine; the second limiting assembly and the third limiting assembly are slidably arranged on the base station, and are both positioned on one side of the first limiting assembly facing the screen printing machine; and the sliding direction of the second limiting assembly and the sliding direction of the third limiting assembly are both perpendicular to the discharging direction of the screen printing machine. The material receiving device can flexibly adjust the positions of the first limiting assembly, the second limiting assembly and the third limiting assembly to improve the production efficiency.

Description

Material collecting device

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a material receiving device.

Background

The silk screen printing is a printing process which takes a silk screen as a plate base and produces a silk screen printing plate with pictures and texts by a photosensitive plate making method and utilizes the basic principle that the meshes of the pictures and texts of the silk screen printing plate can be permeated by ink and the meshes of the non-pictures and texts can not be permeated by ink; the modern screen printing technology is to use photosensitive materials to make a screen printing plate to print a substrate by a photoengraving method: oil painting, print, poster, name card, binding cover, commodity package, commodity label, printing and dyeing textile, glass and metal. At present, after the screen printing is finished, a material receiving device is generally arranged at a discharge port of an automatic screen printing machine to collect printed paper.

However, the material receiving groove on the existing material receiving device is often of a fixed size, and the paper size used in the printing process is changeable, so that the paper is often found when the paper is collected because the size of the material receiving device is not matched with the size of the paper, and the paper is displaced in the material receiving groove in the collection process, the paper is collected untidy, the collection speed is low, and further the production efficiency is influenced.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides a receiving device, which aims to solve the problem that the efficiency of collecting paper by the receiving device is low, which affects the production efficiency.

The technical scheme of the utility model is as follows:

a material receiving device is used for a screen printing machine, and comprises a base platform, a first limiting component, a second limiting component and a third limiting component, wherein the base platform is in butt joint with the screen printing machine, and the base platform is gradually arranged downwards in an inclined manner along a direction deviating from the screen printing machine; the first limiting component is slidably arranged on the base station, and the sliding direction of the first limiting component is parallel to the discharging direction of the screen printing machine; the second limiting assembly and the third limiting assembly are slidably arranged on the base station, and are both positioned on one side of the first limiting assembly facing the screen printing machine; and the sliding direction of the second limiting assembly and the sliding direction of the third limiting assembly are both perpendicular to the discharging direction of the screen printing machine.

The material receiving device is characterized in that the base station is provided with a first rail, and the first limiting assembly slides on the first rail; first spacing subassembly including set up perpendicularly in baffle on the base station, set up in the base station deviates from the backing plate of one side of baffle, and install regulating part on the baffle, the regulating part passes first track with the backing plate can be dismantled and be connected.

The receiving device is characterized in that two first rails are arranged, and the two first rails are arranged in parallel; the number of the adjusting pieces is two, and the two adjusting pieces are arranged on the baffle at intervals; the two adjusting pieces penetrate through the two first rails respectively and are connected to the base plate.

The material receiving device is characterized in that the baffle comprises a connecting part, a material blocking part and a protecting part, the connecting part is arranged on the base platform, and the adjusting part is arranged on the connecting part; the material blocking part is connected with the connecting part and is arranged perpendicular to the surface of the base platform; the protection part is connected with the side edge of the material blocking part, is also perpendicular to the surface of the base platform and extends to one side away from the screen printing machine; the protection portion is equipped with two, two the protection portion is located respectively keep off the both sides of material portion.

The receiving device is characterized in that the distance from one end of the first rail facing the screen printing machine to one side of the base platform facing the screen printing machine is a first preset distance, and the first preset distance is larger than or equal to 13 cm; and/or the distance from one end of the first rail, which deviates from the screen printing machine, to one side of the base station, which faces the screen printing machine, is a second preset distance, and the second preset distance is less than or equal to 72 centimeters.

The material receiving device is characterized in that a second rail and a third rail are arranged on the base platform, the extending direction of the second rail is parallel to the extending direction of the third rail, and the extending direction of the first rail is perpendicular to the extending direction of the second rail and the extending direction of the third rail; the second limiting assembly slides on the second track, and the third limiting assembly slides on the third track; the structure of the first limiting assembly, the structure of the second limiting assembly and the structure of the third limiting assembly are completely the same.

The receiving device is characterized in that the distance between the end part of the second rail facing the third rail and the end part of the third rail facing the second rail is a third preset distance, and the third preset distance is greater than or equal to 13 cm; and/or the distance between the end part of the second rail departing from the third rail and the end part of the third rail departing from the second rail is a fourth preset distance, and the fourth preset distance is less than or equal to 105 centimeters.

The material collecting device, wherein, material collecting device still includes adjustable support, adjustable support mounting is in the base station deviates from one side of first spacing subassembly, is used for adjusting the inclination of base station.

The material receiving device comprises an adjustable support, a material receiving device and a material collecting device, wherein the adjustable support comprises a fixed base and a plurality of movable connecting rods, one end of each movable connecting rod is connected with the fixed base, the other end of each movable connecting rod is connected with the base, and the plurality of movable connecting rods are uniformly distributed on the base; the base platform is provided with an adjusting guide rail, and the adjusting guide rail is arranged along the inclined direction of the base platform; one end of the movable connecting rod facing the base station can slide on the adjusting guide rail; the movable connecting rod can rotate on the fixed base, and then the movable connecting rod is driven to slide on the adjusting guide rail.

The material collecting device, wherein, material collecting device still includes the universal wheel, the universal wheel set up in unable adjustment base deviates from the one end of activity connecting rod.

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

the utility model provides a material collecting device docks silk screen printing machine, the silk screen printing machine is popped out with certain initial velocity to the paper after the printing is accomplished in the silk screen printing machine, collide the first spacing subassembly on the base station and stop, spacing subassembly of second and the spacing subassembly of third carry on spacingly from both sides to the paper simultaneously, because first spacing subassembly, the spacing subassembly of second and the spacing subassembly of third all can be gliding, so the length and the width of collecting vat on the material collecting device can be adjusted into various sizes, when adjusting into the size that equals completely with the paper in advance, the paper that slides on the base station will be fixed, can not bounce, can not shift to both sides, also can not be crooked, and every paper falls on the position on the base station in the printing of same batch all the same, be favorable to receiving integrated orderly paper pile, and then need not put in order again, accelerate the production speed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a material receiving device according to the present invention;

FIG. 2 is a schematic view of another angle of the material receiving device of the present invention;

fig. 3 is a schematic structural view of the first limiting assembly of the present invention.

10, a base station; 11. a first track; 12. a second track; 13. a third track; 14. adjusting the guide rail; 20. a first limit component; 21. a baffle plate; 211. a connecting portion; 212. a material blocking part; 213. a protection part; 22. an adjustment member; 23. a base plate; 30. a second limiting component; 40. a third limiting component; 50. an adjustable support; 51. a fixed base; 52. a movable connecting rod; 60. a universal wheel.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the prior art, the screen printing process is to use a screen as a plate base and prepare a screen printing plate with pictures and texts by a photosensitive plate making method. The screen printing is composed of five major elements, namely a screen printing plate, a scraper, ink, a printing table and a printing stock. The basic principle that the meshes of the image-text part and the non-image-text part of the screen printing plate are permeable to ink and impermeable to ink is utilized to print. When printing, ink is poured into one end of the screen printing plate, a scraper plate is used for applying a certain pressure to the ink position on the screen printing plate, meanwhile, the scraper plate moves towards the other end of the screen printing plate at a constant speed, and the ink is extruded onto a printing stock from meshes of the image-text part by the scraper plate in the moving process. The substrate is then dried to obtain the finished product.

Generally, the screen printing equipment and the material receiving equipment are installed on a production line together, the printing and collecting processing steps are automatically completed, however, the preset size of the current material receiving equipment is relatively fixed, and the material receiving position is fixed, so the operation in the material receiving process is not flexible enough, certain limitation exists, for example, when the paper with different sizes is collected, the paper with the size smaller than that of the material receiving equipment can shift left and right due to collision in the collecting process, the paper with the size larger than that of the material receiving equipment can be extruded by two sides and bent and folded in the collecting process, the receiving speed of the paper can be affected due to the adverse effects, the speed of taking out the paper from the collecting equipment can be affected, and the overall production efficiency is reduced.

Referring to fig. 1, in an embodiment of the present invention, a material receiving device is disclosed, which is used for a screen printing machine, wherein the material receiving device includes a base 10, a first limiting component 20, a second limiting component 30 and a third limiting component 40, the base 10 is butted with the screen printing machine, and the base 10 is gradually inclined downward along a direction departing from the screen printing machine; the first limiting component 20 is slidably arranged on the base station 10, and the sliding direction of the first limiting component 20 is parallel to the discharging direction of the screen printing machine; the second limiting component 30 and the third limiting component 40 are slidably arranged on the base station 10, and the second limiting component 30 and the third limiting component 40 are both positioned on one side of the first limiting component 20 facing the screen printing machine; and the sliding direction of the second limiting component 30 and the sliding direction of the third limiting component 40 are both perpendicular to the discharging direction of the screen printing machine.

The utility model provides a material collecting device docks silk screen printing machine, the silk screen printing machine is popped out with certain initial velocity to paper after the printing is accomplished in the silk screen printing machine, collide first spacing subassembly 20 on the base station 10 and stop, spacing subassembly 30 of second and the spacing subassembly 40 of third carry on spacingly from both sides to the paper simultaneously, because first spacing subassembly 20, spacing subassembly 30 of second and the spacing subassembly 40 of third all can be gliding, so the length and the width of collecting vat can be adjusted into various sizes on the material collecting device, when adjusting into the size that equals completely with the paper in advance, the paper that slides on the base station 10 will be fixed, can not bounce, can not be to both sides displacement, also can not be crooked, and every paper falls on the position on base station 10 in the printing of same batch all the same, be favorable to receiving the orderly paper pile of integration, and then need not arrange in order again, and accelerate the production speed.

As shown in fig. 1 and fig. 3, as an implementation manner of the present embodiment, it is disclosed that a first rail 11 is disposed on the base 10, and the first limiting component 20 slides on the first rail 11; first spacing subassembly 20 including set up perpendicularly in baffle 21 on the base station 10, set up in the base station 10 deviates from the backing plate 23 of one side of baffle 21, and install regulating part 22 on the baffle 21, regulating part 22 passes first track 11 with backing plate 23 can dismantle the connection. The baffle 21 perpendicular to the base 10 is used for blocking paper, the baffle 21 can slide on the first rail 11 at will through the matching of the adjusting piece 22 on the first rail 11, the backing plate 23 and the baffle 21, the baffle 21 can be fixed at any position, the size of the material receiving device in the discharging direction can be changed at will, any size in an optional range can be selected, the size can not be adjusted in a jumping manner, the size of the paper can be matched better, and the paper can be fixed and sorted.

Specifically, in another embodiment of the present embodiment, it is disclosed that the adjusting member 22 may be composed of a screw and a nut, holes are formed in the baffle plate 21 and the backing plate 23, the screw sequentially passes through the baffle plate 21, the first guide rail and the backing plate 23, and then is screwed with the nut, the nut is only screwed when the position of the baffle plate 21 is fixed, and the baffle plate 21, the base 10 and the backing plate 23 are pressed by the screw, so that the baffle plate 21 is fixed by the friction force between the base 10 and the baffle plate 21, and such a fixing manner is simple and convenient to operate, and is detachable, can be repeatedly operated for many times, and is not easily damaged; of course, in other implementation manners of the present embodiment, the adjusting member 22 may also fix the baffle 21 by magnetic attraction, adhesion, clamping, and the like.

Specifically, as another implementation manner of this embodiment, it is disclosed that two first rails 11 are provided, and the two first rails 11 are arranged in parallel; two adjusting pieces 22 are arranged, and the two adjusting pieces 22 are arranged on the baffle 21 at intervals; the two adjusting members 22 are respectively connected to the backing plate 23 through the two first rails 11. When two parallel first tracks 11 and two adjusting pieces 22 are arranged, the fixed point of the baffle 21 is changed from one point to two points, particularly the positions of the two adjusting pieces 22 cannot be changed, so that when the baffle slides in the two parallel first tracks 11, the baffle 21 cannot rotate and only moves back and forth along the extending direction of the first tracks 11, namely the discharging direction, therefore, the angles of the two adjusting pieces 22 do not need to be specially corrected when the adjusting pieces 22 are moved, as long as the distance between the two adjusting pieces 22 is initially set to be equal to the distance between the two first tracks 11, the baffle 21 can be always kept perpendicular to the extending direction of the first tracks 11, so that paper can be positively blocked, the paper collected on one side of the baffle 21 cannot be inclined, and the paper can be stacked more neatly; in addition, the adjusting pieces 22 fix the baffle 21 and support the baffle 21 on the inclined surface, stacked paper is influenced by gravity to press the baffle 21, the two adjusting pieces 22 are used for sharing pressure on the baffle 21, stress concentration on the baffle 21 is reduced, and the risk that the baffle 21 is broken due to uneven stress is favorably reduced.

As shown in fig. 3, as another implementation manner of the embodiment, it is disclosed that the baffle 21 includes a connecting portion 211, a blocking portion 212, and a protecting portion 213, the connecting portion 211 is disposed on the base 10, and the adjusting member 22 is mounted on the connecting portion 211; the material blocking part 212 is connected with the connecting part 211, and the material blocking part 212 is arranged perpendicular to the surface of the base 10; the protecting part 213 is connected with the side edge of the material blocking part 212, and the protecting part 213 is also arranged perpendicular to the surface of the base station 10 and extends to one side away from the screen printing machine; the number of the protection parts 213 is two, and the two protection parts 213 are respectively disposed at two sides of the material blocking part 212. The connecting part 211, the material blocking part 212 and the protecting part 213 in the embodiment can be formed by a die in one step or be manufactured by processing a whole metal plate through a sheet metal, so that all parts of the first bar can be tightly connected, the hardness, the rigidity, the toughness and the mechanical strength are uniformly distributed, and the risk of fracture in the using process is reduced; the connecting part 211 is arranged to be connected with the screw in the embodiment, the connecting part 211 is provided with a through hole, so that the screw can be stably connected to the baffle 21, and the two sides of the material blocking part 212 are provided with the protecting parts 213, so that firstly, the side edges of the material blocking part 212 are prevented from being too sharp to hurt an operator; secondly, in order to facilitate the operators to contact the corners of the paper, the paper stack is convenient to take out, and the production efficiency is accelerated.

Specifically, as another implementation manner of this embodiment, it is disclosed that a distance from one end of the first rail 11 facing the screen printing machine to one side of the base platform 10 facing the screen printing machine is a first preset distance, and the first preset distance is greater than or equal to 13 centimeters; and/or the distance from one end of the first rail 11 departing from the screen printing machine to one side of the base platform 10 facing the screen printing machine is a second preset distance, and the second preset distance is less than or equal to 72 centimeters. In the actual production process, the front and back width of the printing paper is generally between 13 cm and 72 cm, so that the proper position and length of the first rail 11 can be set to better adapt to the actual operation; if the first preset distance is less than 13 cm, firstly, the method is not practical, secondly, the length of the first rail 11 is lengthened, so that the divided area of the base platform 10 is larger, the integral integrity of the base platform 10 is reduced, and the risk that the base platform 10 is bent or broken at the first rail 11 is increased; if the second predetermined distance is greater than 72 cm, the width of the base 10 is increased, which increases the manufacturing cost, and the increased width is not practically used, wastes material, and also causes a defect that the base 10 is easily broken.

As shown in fig. 1, as another implementation manner of this embodiment, it is disclosed that a second rail 12 and a third rail 13 are provided on the base 10, an extending direction of the second rail 12 is parallel to an extending direction of the third rail 13, and an extending direction of the first rail 11 is perpendicular to the extending direction of the second rail 12 and the extending direction of the third rail 13; the second stop assembly 30 slides on the second track 12 and the third stop assembly 40 slides on the third track 13; the structure of the first position-limiting component 20, the structure of the second position-limiting component 30 and the structure of the third position-limiting component 40 are identical. Firstly, the first limiting component 20, the second limiting component 30 and the third limiting component 40 are arranged on the base platform 10 in the same moving mode and fixing mode, so that the part types of the manufacturing material receiving device are reduced, and the manufacturing cost is reduced; secondly, the same structure enables the adjustment modes of the first limiting assembly 20, the second limiting assembly 30 and the third limiting assembly 40 to be the same, reduces the complexity of adjusting the material receiving device, and conveniently and quickly adjusts the size of the material receiving device; in addition, the structure of the second limiting component 30 and the structure of the third limiting component 40 are the same as the structure of the first limiting component 20, the protecting part 213 of one side of the second limiting component 30 and the third limiting component 40 facing the screen printing machine extends towards two sides, so that one side of the material receiving device facing the screen printing machine forms a horn-shaped opening, and the functions of guiding and buffering when paper comes out of the screen printing machine can be achieved.

Specifically, as another implementation manner of this embodiment, it is disclosed that a distance between an end of the second rail 12 facing the third rail 13 and an end of the third rail 13 facing the second rail 12 is a third preset distance, where the third preset distance is greater than or equal to 13 centimeters; and/or the distance between the end of the second rail 12 departing from the third rail 13 and the end of the third rail 13 departing from the second rail 12 is a fourth preset distance, and the fourth preset distance is less than or equal to 105 centimeters. The positions and the lengths of the second rail 12 and the third rail 13 determine the minimum distance and the longest distance between the second baffle plate 21 and the third baffle plate 21, which is equivalent to the width dimension of the material receiving device; therefore, in order to combine with the production standard in the actual production process, the third preset distance is not smaller than 13 cm, the distance between the two opposite ends is not larger than 105 cm, if the distance between the two opposite ends is too small, the second rail 12 and the third rail 13 are too close to each other, and the second rail 12 and the third rail 13 are a storage space for bearing paper, so that the paper is easily deformed or even broken due to insufficient strength; if the fourth predetermined distance is too large, the manufacturing difficulty of the base 10 may be increased.

Referring to fig. 1 and fig. 2, as another implementation manner of this embodiment, it is disclosed that the material receiving device further includes an adjustable bracket 50, and the adjustable bracket 50 is installed on a side of the base 10 away from the first limiting component 20, and is used for adjusting an inclination angle of the base 10. Because different printing equipment designs are different, the position that its discharge gate set up may highly be different, and the angle of ejection of compact also may be different, so set up adjustable support 50 of adjustable base station 10 inclination and be favorable to increasing material collecting device's applicable scene, improve material collecting device's use value.

Specifically, as another implementation manner of the present embodiment, it is disclosed that the adjustable bracket 50 includes a fixed base 51 and a plurality of movable connecting rods 52, one end of each movable connecting rod 52 is connected to the fixed base 51, the other end of each movable connecting rod 52 is connected to the base 10, and the plurality of movable connecting rods 52 are uniformly distributed on the base 10; an adjusting guide rail 14 is arranged on the base platform 10, and the adjusting guide rail 14 is arranged along the inclined direction of the base platform 10; one end of the movable connecting rod 52 facing the base 10 can slide on the adjusting guide rail 14; the movable connecting rod 52 can rotate on the fixed base 51, and the movable connecting rod 52 is driven to slide on the adjusting guide rail 14. When the base station 10 is adjusted, the movable connecting rods 52 on the same horizontal plane are adjusted, for example, the two upper movable connecting rods 52 in fig. 2 rotate, and the two lower movable connecting rods 52 are fixed, so that the movable connecting rods 52 rotate around the end connected with the fixed base 51, and the end of the movable connecting rods 52 connected with the base station 10 slides on the adjusting guide rail 14, and when sliding downwards, the base station 10 is jacked up, so that the inclination angle of the base station 10 is increased; the base platform 10 is put down when sliding upwards, so that the inclination angle of the base platform 10 is reduced, and the adjustment of the inclination angle of the base platform 10 is realized, the adjustment mode is simple and convenient, and the operation can be carried out without other tools; after the adjustment is finished, the two ends of the movable connecting rod 52 are tightly pressed with the base station 10 and the fixed base 51 through the screws and nuts, so that the movable connecting rod 52 is fixed, and the base station 10 is kept stable when the paper is collected.

As shown in fig. 1 and fig. 2, as another implementation manner of this embodiment, it is disclosed that the material receiving device further includes a universal wheel 60, and the universal wheel 60 is disposed at one end of the fixed base 51 away from the movable connecting rod 52. In the embodiment, four universal wheels 60 are arranged below the material receiving device, so that the base 10 and the fixed base 51 can be supported and moved conveniently; when the number of the printing equipment is not matched with that of the material receiving device, the material receiving device provided with the universal wheels 60 can be quickly moved to the production lines of other printing equipment, so that the requirement that different post-printing equipment models share the material receiving device under the condition that orders are not saturated is flexibly met; the universal wheels 60 can be provided with movable locks which are opened during movement and locked during material collection, so that the movement of the material collecting device is avoided. Moreover, the material receiving device in this embodiment is not limited to the screen printing machine, and all the post-printing devices that convey paper or other printing materials as in the screen printing machine are suitable.

It will be understood that the utility model is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a material collecting device for silk screen printing machine, its characterized in that, material collecting device includes:

the base station is butted with the screen printing machine, and the base station is gradually arranged downwards in an inclined manner along the direction deviating from the screen printing machine;

the first limiting component is slidably arranged on the base station, and the sliding direction of the first limiting component is parallel to the discharging direction of the screen printing machine; and

the second limiting component and the third limiting component are slidably arranged on the base station, and are positioned on one side of the first limiting component facing the screen printing machine; and the sliding direction of the second limiting assembly and the sliding direction of the third limiting assembly are both perpendicular to the discharging direction of the screen printing machine.

2. The material collecting device of claim 1, wherein a first rail is arranged on the base, and the first limiting component slides on the first rail;

first spacing subassembly including set up perpendicularly in baffle on the base station, set up in the base station deviates from the backing plate of one side of baffle, and install regulating part on the baffle, the regulating part passes first track with the backing plate can be dismantled and be connected.

3. The material collecting device as claimed in claim 2, wherein there are two first rails, and the two first rails are disposed in parallel with each other;

the number of the adjusting pieces is two, and the two adjusting pieces are arranged on the baffle at intervals;

the two adjusting pieces penetrate through the two first rails respectively and are connected to the base plate.

4. The collecting device of claim 2, wherein said baffle comprises:

the connecting part is arranged on the base platform, and the adjusting piece is arranged on the connecting part;

the material blocking part is connected with the connecting part and is arranged perpendicular to the surface of the base platform; and

the protective part is connected with the side edge of the material blocking part, is also perpendicular to the surface of the base station and extends to one side away from the screen printing machine; the protection portion is equipped with two, two the protection portion is located respectively keep off the both sides of material portion.

5. The collecting device as claimed in claim 2, wherein the distance from the end of the first rail facing the screen printing machine to the side of the base platform facing the screen printing machine is a first preset distance, and the first preset distance is greater than or equal to 13 cm; and/or

The distance from one end of the first rail, which deviates from the screen printing machine, to one side, which faces the screen printing machine, of the base station is a second preset distance, and the second preset distance is smaller than or equal to 72 centimeters.

6. The material collecting device as claimed in any one of claims 2 to 5, wherein a second rail and a third rail are provided on the base, the extending direction of the second rail is parallel to the extending direction of the third rail, and the extending direction of the first rail is perpendicular to the extending direction of the second rail and the extending direction of the third rail; the second limiting assembly slides on the second track, and the third limiting assembly slides on the third track;

the structure of the first limiting assembly, the structure of the second limiting assembly and the structure of the third limiting assembly are completely the same.

7. The collecting device as claimed in claim 6, wherein the distance between the end of the second rail facing the third rail and the end of the third rail facing the second rail is a third predetermined distance, and the third predetermined distance is greater than or equal to 13 cm; and/or

The distance between the end part of the second rail, which deviates from the third rail, and the end part of the third rail, which deviates from the second rail, is a fourth preset distance, and the fourth preset distance is less than or equal to 105 centimeters.

8. The collecting device as claimed in claim 1, further comprising an adjustable bracket mounted on a side of the base platform facing away from the first limiting component for adjusting the inclination angle of the base platform.

9. The material collecting device as claimed in claim 8, wherein the adjustable support comprises a fixed base and a plurality of movable connecting rods, one end of each movable connecting rod is connected with the fixed base, the other end of each movable connecting rod is connected with the base, and the plurality of movable connecting rods are uniformly distributed on the base;

the base platform is provided with an adjusting guide rail, and the adjusting guide rail is arranged along the inclined direction of the base platform; one end of the movable connecting rod facing the base station can slide on the adjusting guide rail; the movable connecting rod can rotate on the fixed base, and then the movable connecting rod is driven to slide on the adjusting guide rail.

10. The material collecting device as claimed in claim 9, further comprising a universal wheel disposed at an end of the fixed base away from the movable connecting rod.