CN210706461U

CN210706461U - Go up convenient silk screen printing machine of unloading

Info

Publication number: CN210706461U
Application number: CN201921252389.3U
Authority: CN
Inventors: 李建伟
Original assignee: Xierong Precision Devices (dongguan) Co Ltd
Current assignee: Xierong Precision Devices (dongguan) Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-09
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a screen printing machine convenient for feeding and discharging, belonging to the technical field of screen printing machines, comprising a machine body and a workbench fixedly connected on the machine body, wherein the machine body is fixedly connected with a side plate, a driving motor is fixedly connected on the side plate, an output shaft of the driving motor is fixedly connected with a driving sprocket, the side plate is rotatably connected with a plurality of driven sprockets, and a chain is sleeved outside the driving sprocket and the driven sprockets together; many transfer bars of fixedly connected with on the chain all rotate on every transfer bar and be connected with the support flitch, hold in the palm a plurality of lugs that are used for cup jointing the cell-phone shell of fixedly connected with on the flitch, when the transfer bar is close to the workstation, hold in the palm the flitch can sliding connection on the workstation and hold in the palm the flitch and can follow the length direction of workstation and slide, the utility model discloses have the automatic unloading of drive cell-phone shell, simplify staff's operation, improve work efficiency's effect.

Description

Go up convenient silk screen printing machine of unloading

Technical Field

The utility model belongs to the technical field of the technique of silk screen printing machine and specifically relates to a go up convenient silk screen printing machine of unloading.

Background

The current screen printer is called a screen printer, and is a device for printing solder paste or adhesive through a screen onto a PCB pad. It can be divided into vertical screen printer, oblique arm screen printer, rotary screen printer, four-column screen printer and full-automatic screen printer. The method is mainly applied to the electronic processing industry, the silk-screen mark of a printed circuit board, the mark of an instrument shell panel, the solder paste printing in the circuit board processing process and the like. The principle of the screen printer is that power is transmitted through a transmission mechanism, a scraping plate extrudes ink and a screen printing plate in motion, the screen printing plate and a printing stock form a press mark, the screen has tension N1 and N2, force F2 is generated on the scraping plate, the resilience force enables the screen printing plate not to be in contact with the printing stock except the press mark, and the ink is leaked and printed on the printing stock from the moving press mark through meshes under the action of extrusion force F1 of the scraping plate.

In the prior art, the patent of the invention with the application publication number of CN109263254A can be referred to, and discloses a guide type automatic feeding and discharging double-table-board screen printing machine, which comprises a left screen printing machine, a feeding device and a right screen printing machine, wherein the feeding device is arranged between the left screen printing machine and the right screen printing machine.

The above prior art solutions have the following drawbacks: the current automatic feeding type screen printer automatically feeds sheets such as paper and cloth, and when a mobile phone shell is printed, the mobile phone shell has the characteristics of independence and irregular shape, so that the current screen printer is operated manually to feed and discharge materials when the mobile phone shell is printed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a go up convenient silk screen printing machine of unloading drives the unloading on the cell-phone shell automatically, simplifies staff's operation, improves work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a screen printing machine convenient for loading and unloading comprises a machine body and a workbench fixedly connected to the machine body, wherein a side plate is fixedly connected to one side, close to the workbench, of the machine body, a driving motor is fixedly connected to the side plate, an output shaft of the driving motor is fixedly connected with a driving sprocket, the driving sprocket is located on one side, close to the machine body, of the side plate, a plurality of driven sprockets are rotatably connected to one side, close to the driving sprocket, of the side plate, a chain is sleeved outside the driving sprocket and the driven sprockets, two ends of the side plate exceed two ends of the workbench, the chain is arranged along the edge of the side plate;

many transfer levers of fixedly connected with on the chain, all rotate on every transfer lever and be connected with the die-pad board, a plurality of lugs that are used for cup jointing the cell-phone shell of fixedly connected with on the die-pad board, when the transfer lever is close to the workstation, the die-pad board can sliding connection on the workstation and the length direction that the die-pad board can follow the workstation slides.

Through adopting above-mentioned scheme, the staff only need place the cell-phone shell on holding in the palm the flitch in workstation one end, driving motor drives drive sprocket and rotates, drive sprocket drives the chain and removes, and the chain passes through the carriage release lever and drives the flitch removal of holding in the palm, will hold in the palm the flitch and remove and carry out the printing to the workstation on, and the printing finishes the back chain and drives the flitch again and leave the workstation from the workstation other end, the staff will print good cell-phone shell again retrieve can, simplify staff's operation, improve work efficiency.

The utility model discloses further set up to: every asks flitch bottom equal fixedly connected with connecting rod, every connecting rod all is located between curb plate and the workstation, and the equal fixedly connected with swash plate of flitch one end is kept away from to every connecting rod, and the swash plate all rotates to be connected on the carriage release lever, and the curb plate corresponds workstation one end position fixedly connected with shelves pole, can with shelves pole butt when the swash plate moves to shelves pole position department, when the swash plate butt on shelves pole, asks the flitch to be close to the lug one side and can down.

Through adopting above-mentioned scheme, leave the back from the workstation when holding in the palm the flitch, can overturn automatically when shelves pole, place the cell-phone shell on the lug and can drop from holding in the palm the flitch, the staff of being convenient for collects.

The utility model discloses further set up to: all the cover is equipped with the torsional spring on the carriage release lever, and the equal fixed connection of torsional spring one end is on the carriage release lever, and the equal fixed connection of the torsional spring other end is on the swash plate, and the torsional spring holds in the palm the flitch level under the natural state.

By adopting the scheme, the torsional spring can enable the retainer plate to automatically turn back after the retainer rod is turned, so that the material can be conveniently fed by workers, and meanwhile, the retainer plate can smoothly slide on the workbench, and the operation is stable.

The utility model discloses further set up to: the machine body is fixedly connected with a material receiving box at the position corresponding to the lower part of the gear rod.

Through adopting above-mentioned scheme, connect the workbin and be used for accepting the cell-phone shell that falls from holding in the palm the flitch, prevent that the cell-phone shell from scattering difficult collection.

The utility model discloses further set up to: connect the inside fixedly connected with of workbin to have elastic buffer board, the cross sectional area of buffer board equals to connect the inside cross sectional area of workbin.

Through adopting above-mentioned scheme, the buffer board is used for slowing down the cell-phone shell and falls the impact force when connecing the workbin, reduces the possibility that the cell-phone shell falls into damage.

The utility model discloses further set up to: a gap is formed between the buffer plate and the bottom of the material receiving box.

Through adopting above-mentioned scheme, the space can further slow down the impact force of cell-phone shell whereabouts, prevents that the cell-phone shell from breaking.

The utility model discloses further set up to: the fuselage is close to carriage release lever position department and sets up the spout that sets up along the chain, and the carriage release lever is close to the equal sliding connection of fuselage one end in the spout.

Through adopting above-mentioned scheme, the spout is used for making the carriage release lever can keep the level when being driven by the chain and remove, guarantees that the flitch that holds in the palm removes stably.

The utility model discloses further set up to: fixedly connected with along the guide rail that workstation length direction set up on the workstation, the guide slot of cooperation guide rail is all seted up to every die pad bottom, and the guide rail can sliding connection in the guide slot.

By adopting the scheme, the guide rail and the guide groove are matched to ensure that the retainer plate cannot deflect when moving on the workbench, and the movement stability is ensured.

To sum up, the utility model discloses following beneficial effect has:

1. the mobile phone shell is placed on the material supporting plate at one end of the workbench, the driving motor drives the driving chain wheel to rotate, the driving chain wheel drives the chain to move, the chain drives the material supporting plate to move through the moving rod, the material supporting plate is moved to the workbench to be printed, the material supporting plate is driven to leave the workbench from the other end of the workbench by the chain after printing is finished, and the printed mobile phone shell is recycled by the worker, so that the operation of the worker is simplified, and the working efficiency is improved;

2. after the retainer plate leaves from the workbench, the retainer plate can be automatically turned over when passing through the stop rod, and the mobile phone shell placed on the lug can drop from the retainer plate, so that the collection of workers is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of a protruding retainer plate in an embodiment;

FIG. 3 is a schematic view of a protruding chain, a drive sprocket and a driven sprocket of an embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a sectional view of the protruded blocking bar and the material receiving box in the embodiment;

FIG. 6 is a sectional view showing the internal structure of the protruded material receiving box in the embodiment;

fig. 7 is a schematic view of a protruding guide rail and a guide groove in the embodiment.

In the figure, 1, a fuselage; 11. a work table; 111. a guide rail; 12. a chute; 13. a side plate; 131. a drive motor; 1311. a drive sprocket; 132. a driven sprocket; 133. a chain; 1331. a travel bar; 134. a gear lever; 2. a material supporting plate; 21. a bump; 22. a guide groove; 23. a connecting rod; 24. a sloping plate; 25. a torsion spring; 3. a material receiving box; 31. a buffer plate; 32. a void.

Detailed Description

Example (b): a screen printing machine convenient for loading and unloading is shown in figure 1 and comprises a machine body 1 and a workbench 11 fixedly connected to the machine body 1, wherein a side plate 13 is fixedly connected to one side, far away from the machine body 1, of the machine body 1, close to the workbench 11. The side plate 13 is far away from one side of the machine body 1 and is close to one vertex angle, a driving motor 131 is fixedly connected with the position, and an output shaft of the driving motor 131 penetrates through the side plate 13.

As shown in fig. 2 and 3, one end of the output shaft of the driving motor 131 penetrating through the side plate 13 is fixedly connected with a driving sprocket 1311, and one side of the side plate 13 close to the driving sprocket 1311 is rotatably connected with three driven sprockets 132. Both ends of the side plate 13 exceed both ends of the workbench 11, the driving sprocket 1311 and the driven sprocket 132 are positioned at four corners of the side plate 13, the driving sprocket 1311 and the driven sprocket 132 are sleeved with the chain 133, and the chain 133 is arranged along the edge of the side plate 13. The driving motor 131 drives the driving sprocket 1311 to rotate, and the driving sprocket 1311 can drive the chain 133 to move.

As shown in fig. 1 and fig. 3, a plurality of moving rods 1331 (see fig. 4) are fixedly connected to the chain 133, a sliding groove 12 disposed along the chain 133 is disposed at a position of the body 1 close to the moving rods 1331, and one end of the moving rods 1331 close to the body 1 is slidably connected in the sliding groove 12. The chute 12 is used for keeping the moving rod 1331 horizontal when the moving rod is driven by the chain 133 to move, so as to ensure the stable movement of the retainer plate 2.

As shown in fig. 1 and 2, each moving rod 1331 is rotatably connected with an inclined plate 24, the inclined plate 24 is fixedly connected with a connecting rod 23, each connecting rod 23 is located between the side plate 13 and the workbench 11, and one end of the connecting rod 23 far away from the inclined plate 24 is fixedly connected with a retainer plate 2. A plurality of lugs 21 for sleeving the mobile phone shell are fixedly connected on the retainer plate 2. When the moving rod 1331 approaches the work table 11, the retainer plate 2 can be slidably coupled to the work table 11 and the retainer plate 2 can be slid in a length direction of the work table 11.

As shown in fig. 2, the moving rod 1331 is sleeved with a torsion spring 25, one end of the torsion spring 25 is fixedly connected to the moving rod 1331, the other end of the torsion spring 25 is fixedly connected to the inclined plate 24, and the retainer plate 2 is horizontal in the natural state of the torsion spring 25. The torsion spring 25 enables the retainer plate 2 to maintain a horizontal state.

As shown in fig. 5, a stopper 134 is fixedly connected to the side plate 13 at a position corresponding to one end of the table 11, and the swash plate 24 can abut against the stopper 134 when moved to the position of the stopper 134. When the sloping plate 24 abuts on the stop bar 134, the retainer plate 2 can face downward close to the projection 21. After the retainer plate 2 leaves from the workbench 11, the retainer plate can be automatically turned over when passing through the stop rod 134, and the mobile phone shell placed on the bump 21 can fall off from the retainer plate 2, so that the collection of workers is facilitated.

As shown in fig. 5 and 6, a material receiving box 3 is fixedly connected to the lower position of the machine body 1 corresponding to the gear lever 134. Connect the inside fixedly connected with buffer board 31 of workbin 3, buffer board 31 is made by sponge etc. and has elastic material, and the cross sectional area of buffer board 31 equals the cross sectional area who connects the inside of workbin 3. A gap 32 is formed between the buffer plate 31 and the bottom of the material receiving box 3. Connect workbin 3 to be used for accepting the cell-phone shell that falls from holding in the palm flitch 2, prevent that the cell-phone shell from scattering difficult collection. The buffer plate 31 is used for slowing down the impact force when the mobile phone shell falls into the material receiving box 3, and the possibility that the mobile phone shell falls down is reduced.

As shown in fig. 7, a guide rail 111 is fixedly connected to the worktable along the length direction of the worktable 11, a guide groove 22 matched with the guide rail 111 is formed at the bottom of each retainer plate 2, and the guide rail 111 can be slidably connected in the guide groove 22. The guide rail 111 and the guide groove 22 are matched to ensure that the retainer plate 2 does not deflect when moving on the workbench 11, and the movement is stable.

The use method comprises the following steps: the staff only need place the cell-phone shell on the lug 21 of holding in the palm flitch 2 at workstation 11 one end, holds in the palm flitch 2 and removes to workstation 11 under the drive of chain 133 on, prints. After the printing of the mobile phone shell on the retainer plate 2 is completed, the retainer plate 2 is driven to a retainer rod 134 by a chain 133, the retainer rod 134 is abutted to the inclined plate 24, the inclined plate 24 is rotated, one surface of the retainer plate 2 close to the convex block 21 faces downwards, the mobile phone shell falls into the material receiving box 3 below, then the retainer plate 2 is driven by the torsion spring 25 to restore, and the printed mobile phone shell is recovered by a worker. The operation of staff can be effectively simplified, and the work efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a go up convenient silk screen printing machine of unloading, includes fuselage (1) and workstation (11) of fixed connection on fuselage (1), its characterized in that: the machine body (1) is close to the workbench (11) and is far away from one side of the machine body (1) and is fixedly connected with a side plate (13), a driving motor (131) is fixedly connected onto the side plate (13), an output shaft of the driving motor (131) is fixedly connected with a driving sprocket (1311), the driving sprocket (1311) is located on one side, close to the machine body (1), of the side plate (13), one side, close to the driving sprocket (1311), of the side plate (13) is rotatably connected with a plurality of driven sprockets (132), a chain (133) is sleeved outside the driving sprocket (1311) and the driven sprockets (132) together, two ends of the side plate (13) exceed two ends of the workbench (11) and are arranged, the chain (133) is arranged along the edge of the side plate (13), and the chain (133;

many transfer bars of fixedly connected with (1331) on chain (133), all rotate on every transfer bar (1331) and be connected with die-pad board (2), die-pad board (2) are gone up a plurality of lugs (21) that are used for cup jointing the cell-phone shell, and when transfer bar (1331) were close to workstation (11), die-pad board (2) can sliding connection on workstation (11) and die-pad board (2) can be followed the length direction of workstation (11) and slide.

2. The screen printing machine convenient for feeding and discharging as claimed in claim 1, wherein: every die-pad board (2) bottom equal fixedly connected with connecting rod (23), every connecting rod (23) all is located between curb plate (13) and workstation (11), every connecting rod (23) are kept away from die-pad board (2) one end equal fixedly connected with swash plate (24), swash plate (24) all rotate to be connected on carriage release lever (1331), curb plate (13) correspond workstation (11) one end position department fixedly connected with shelves pole (134), can with shelves pole (134) butt when swash plate (24) remove to shelves pole (134) position department, when swash plate (24) butt on shelves pole (134), die-pad board (2) are close to lug (21) one side and can be down.

3. The screen printing machine convenient for feeding and discharging as claimed in claim 2, wherein: all the cover is equipped with torsional spring (25) on carriage release lever (1331), and the equal fixed connection of torsional spring (25) one end is on carriage release lever (1331), and the equal fixed connection of torsional spring (25) other end is on swash plate (24), and material board (2) level is held in the palm under torsional spring (25) natural state.

4. The screen printing machine convenient for feeding and discharging as claimed in claim 2, wherein: the machine body (1) is fixedly connected with a material receiving box (3) at the position corresponding to the lower part of the gear lever (134).

5. The screen printing machine convenient for feeding and discharging as claimed in claim 4, wherein: connect workbin (3) inside fixedly connected with to have elastic buffer board (31), the cross sectional area of buffer board (31) equals to connect the inside cross sectional area of workbin (3).

6. The screen printing machine convenient for feeding and discharging as claimed in claim 5, wherein: a gap (32) is formed between the buffer plate (31) and the bottom of the material receiving box (3).

7. The screen printing machine convenient for feeding and discharging as claimed in claim 1, wherein: fuselage (1) is close to travel bar (1331) position department and offers spout (12) along chain (133) setting, and equal sliding connection in spout (12) is close to fuselage (1) one end in travel bar (1331).

8. The screen printing machine convenient for feeding and discharging as claimed in claim 1, wherein: fixedly connected with is followed guide rail (111) that workstation (11) length direction set up on workstation (11), and guide slot (22) of cooperation guide rail (111) are all seted up to every flitch (2) bottom, and guide rail (111) can sliding connection in guide slot (22).