CN210312283U

CN210312283U - Silk screen printing machine convenient to cell-phone shell material loading

Info

Publication number: CN210312283U
Application number: CN201921252402.5U
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: 2020-04-14
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a screen printing machine convenient for feeding mobile phone shells, which belongs to the technical field of screen printing machines and comprises a machine body and a workbench fixedly connected on the machine body, wherein a feeding box is fixedly connected at the position of the machine body close to one end of the workbench, a plurality of material supporting plates are arranged in the feeding box, the internal cross section area of the feeding box is equal to the cross section area of the material supporting plates, and a plurality of lugs matched with the mobile phone shells are fixedly connected on each material supporting plate; the bottom of the upper feed box is connected with a lifting assembly capable of pushing the material supporting plate to move to the top of the upper feed box; workstation one side fixedly connected with curb plate, curb plate extend to workbin top position department, and the curb plate is connected with and can removes the transmission subassembly to the workstation on with the support flitch on workbin top, the utility model discloses have and can carry out automatic batch material loading to the adversary's casing, effectively improve production efficiency's effect.

Description

Silk screen printing machine convenient to cell-phone shell material loading

Technical Field

The utility model belongs to the technical field of the technique of silk screen printing machine and specifically relates to a silk screen printing machine convenient to cell-phone shell material loading is related to.

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: present automatic feeding formula silk screen printing machine all carries out automatic feeding to sheets such as paper, cloth, when printing to the cell-phone shell, because the cell-phone shell has the characteristics that the individuality is independent, the shape is anomalous, so current silk screen printing machine still carries out artifical manual feeding printing alone to the cell-phone shell, and work efficiency is relatively poor, and production efficiency is than low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a silk screen printing machine convenient to cell-phone shell material loading can carry out automatic batch material loading to the adversary's casing, effectively improves production efficiency.

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

a screen printing machine convenient for feeding mobile phone shells comprises a machine body and a workbench fixedly connected to the machine body, wherein a feeding box is fixedly connected to one end of the machine body, close to the workbench, a plurality of supporting plates are placed in the feeding box, the internal cross section area of the feeding box is equal to that of each supporting plate, and a plurality of lugs matched with the mobile phone shells are fixedly connected to each supporting plate;

the bottom of the upper feed box is connected with a lifting assembly capable of pushing the material supporting plate to move to the top of the upper feed box;

workstation one side fixedly connected with curb plate, curb plate extend to workbin top position department, and the curb plate is connected with and can removes the transport assembly to the workstation with the flitch that holds in the palm on workbin top.

Through adopting above-mentioned scheme, after the staff will treat the cell-phone shell of printing to place on the lug on holding in the palm the flitch, will hold in the palm the flitch and place in the material loading case, the lifting subassembly can be with holding in the palm the flitch lifting to the material loading case top, remove to the workstation on by the transmission subassembly, can accomplish automatic feeding, the staff can once transport a large amount of support flitchs that are equipped with the cell-phone shell, the silk screen printing machine prints in batches to the cell-phone shell, the staff only need place the cell-phone shell on holding in the palm the flitch, then remove the support flitch can, staff's work efficiency has been improved effectively, and.

The utility model discloses further set up to: the transmission assembly comprises a plurality of rotating shafts which are rotatably connected to the side plates, the rotating shafts are arranged in an array mode along the length direction of the side plates, one ends of the rotating shafts, which are close to the workbench, are fixedly connected with gears, the positions, corresponding to the gears, of the material supporting plates are fixedly connected with racks, the racks are arranged along the length direction of the material supporting plates, when the material supporting plates are located at the top end of the material loading box, the gears can be meshed with the racks, and the bottom surfaces of the material supporting plates and the upper surface of the workbench are; one end of each rotating shaft, which is far away from the workbench, is connected with a driving assembly which drives all the rotating shafts to rotate in the same direction.

By adopting the scheme, the driving assembly drives the gear to rotate, the gear can drive the material supporting plate to move to the workbench through the rack, and the material supporting plate is stable in movement and easy to control.

The utility model discloses further set up to: the driving assembly comprises chain wheels fixedly connected to one end, far away from the workbench, of each rotating shaft, chains are meshed with all the chain wheels, a driving motor is fixedly connected to the position, close to one of the chain wheels, of each side plate, and an output shaft of each driving motor is fixedly connected to the center of each chain wheel.

Through adopting above-mentioned scheme, driving motor drives a sprocket and rotates, can drive all sprockets and rotate syntropy together for all gears can the syntropy rotate by the same speed, guarantee that the flitch removal velocity is stable, easy control.

The utility model discloses further set up to: lifting subassembly includes fixed connection in the step motor of material loading bottom of the case, step motor's output shaft fixedly connected with transmission shaft, step motor one end fixedly connected with commutator is kept away from to the transmission shaft, commutator fixedly connected with initiative internal thread cover, initiative internal thread cover perpendicular to workstation sets up, initiative internal thread cover internal thread is connected with initiative threaded rod, the length direction setting of initiative threaded rod along initiative threaded sleeve, commutator one end fixedly connected with material loading push pedal is kept away from to the initiative threaded rod, material loading push pedal sliding connection is in the material loading incasement and the direction of height of material loading push pedal along the material loading case slides.

Through adopting above-mentioned scheme, step motor is the same with the angle number of turns that rotates at every turn, can use step motor to drive the transmission shaft and rotate, and the transmission shaft passes through the commutator and drives the interior thread bush of initiative and rotate, makes the initiative threaded rod reciprocate, drives the material loading push pedal and reciprocates, can realize the promotion to holding in the palm the flitch to can guarantee to promote all accurately will take off the flitch to promote to the workbin top at every turn.

The utility model discloses further set up to: the driving internal thread sleeve is rotationally connected to the bottom of the feeding box, the bottom of the feeding box is rotationally connected with a plurality of driven internal thread sleeves, the driven internal thread sleeves are all perpendicular to the workbench, driven threaded rods are all in threaded connection inside the driven internal thread sleeves, the driven threaded rods are all arranged along the length direction of the driven internal thread sleeves, and one ends of the driven threaded rods, far away from the commutator, are all fixedly connected to the bottom of the feeding push plate;

the driving internal thread sleeve is fixedly connected with a driving belt wheel, the driven internal thread sleeve is fixedly connected with a driven belt wheel, and the driving belt wheel and all the driven belt wheels are sleeved with belts together.

Through adopting above-mentioned scheme, initiative threaded rod and driven threaded rod promote the material loading push pedal jointly and reciprocate more stably, and the material loading push pedal is difficult to take place the slope.

The utility model discloses further set up to: initiative threaded rod and all driven threaded rods are close to the equal fixedly connected with buffer board of material loading push pedal one end, and the buffer board is kept away from initiative threaded rod and the equal fixed connection in material loading push pedal bottom of all driven threaded rod one end.

Through adopting above-mentioned scheme, the buffer board can disperse the thrust of initiative threaded rod and driven threaded rod to the material loading push pedal, prolongs the life of material loading push pedal.

The utility model discloses further set up to: go up the workbin and keep away from workstation one side and seted up the drain hole, go up workbin and correspond drain hole position department and rotate and be connected with the door plant that can cover the drain hole, fixedly connected with can be with the door plant with the fixed hasp of last workbin on door plant and the last workbin.

Through adopting above-mentioned scheme, the staff can be through opening the hasp, with door plant and drain hole separation, then once place a large amount of flitchs that hold in the palm in the material loading incasement, easy operation is convenient, is difficult to damage and holds in the palm flitch and cell-phone shell.

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 being pushed by the transmission assembly on the workbench, and the movement stability is ensured.

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

1. after a worker places a mobile phone shell to be printed on the lug on the material supporting plate, the material supporting plate is placed in the feeding box, the lifting assembly can lift the material supporting plate to the top end of the feeding box, the material supporting plate is moved to the workbench through the transmission assembly, automatic feeding can be completed, the worker can transport a large number of material supporting plates provided with the mobile phone shell at one time, the mobile phone shell is printed in batches through the screen printing machine, the worker only needs to place the mobile phone shell on the material supporting plate and then move the material supporting plate, the working efficiency of the worker is effectively improved, and the production efficiency is improved;

2. the driving assembly drives the gear to rotate, the gear can drive the retainer plate to move to the workbench through the rack, and the movement is stable and easy to control;

3. the number of turns and the angle of the stepping motor rotating at every time are the same, the stepping motor can be used for driving the transmission shaft to rotate, the transmission shaft drives the driving internal thread sleeve to rotate through the commutator, the driving threaded rod is made to move up and down, the loading push plate is driven to move up and down, the pushing of the material supporting plate can be achieved, and the material removing plate can be pushed to the top end of the material box accurately by being pushed at every time.

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 table and a side plate in the embodiment;

FIG. 4 is a schematic view of a highlighted transport assembly in an embodiment;

FIG. 5 is a sectional view showing the internal structure of the upper hopper in the embodiment;

FIG. 6 is a schematic illustration of a protruding lift assembly according to an embodiment;

fig. 7 is an enlarged view of a portion a in fig. 1.

In the figure, 1, a fuselage; 11. a work table; 111. a guide rail; 112. a side plate; 12. a transmission assembly; 121. a rotating shaft; 1211. a gear; 1212. a sprocket; 122. a drive assembly; 1221. a chain; 1222. a drive motor; 2. a material supporting plate; 21. a bump; 22. a guide groove; 23. a rack; 3. feeding a material box; 31. a lifting assembly; 311. a stepping motor; 312. a drive shaft; 313. a commutator; 314. a driving internal thread sleeve; 3141. a driving pulley; 315. an active threaded rod; 316. a feeding push plate; 32. a driven internal thread sleeve; 321. a driven pulley; 322. a belt; 33. a driven threaded rod; 34. a buffer plate; 35. a discharging port; 351. a door panel; 352. and (5) locking.

Detailed Description

Example (b): the utility model provides a silk screen printing machine convenient to cell-phone shell material loading, as shown in fig. 1 and 2, includes fuselage 1 and fixed connection workstation 11 on fuselage 1, and fuselage 1 is close to workstation 11 one end position department fixedly connected with and goes up workbin 3. A plurality of material supporting plates 2 are arranged in the material loading box 3, and the internal cross section area of the material loading box 3 is equal to the cross section area of the material supporting plates 2. Each material supporting plate 2 is fixedly connected with a plurality of lugs 21 matched with the mobile phone shell. After the staff places the mobile phone shell to be printed on the lug 21 on the material supporting plate 2, the material supporting plate 2 is placed in the material loading box 3 for loading.

As shown in fig. 2 and 3, a guide rail 111 is fixedly connected to the working table 11 and arranged along the length direction of the working table 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 retainer plate 2 can slide on the workbench 11 along the length direction of the workbench 11.

As shown in fig. 3 and 4, a side plate 112 is fixedly connected to one side of the work table 11, the side plate 112 extends to the top end of the upper box 3, and the side plate 112 is perpendicular to the work table 11. The side plate 112 is connected with the transmission assembly 12, and the transmission assembly 12 comprises a plurality of rotating shafts 121 rotatably connected to the side plate 112, and the rotating shafts 121 are arranged in an array along the length direction of the side plate 112. One end of the rotating shaft 121 close to the workbench 11 is fixedly connected with a gear 1211, the positions of the retainer plates 2 corresponding to the gear 1211 are fixedly connected with racks 23, and the racks 23 are arranged along the length direction of the retainer plates 2. When the retainer plate 2 is positioned at the top of the upper hopper 3, the gear 1211 can be engaged with the rack 23, and the bottom surface of the retainer plate 2 is positioned at the same level as the upper surface of the table 11. The gear 1211 can drive the retainer plate 2 to move to the workbench 11 through the rack 23.

As shown in fig. 3 and 4, the driving assembly 122 is connected to the ends of all the rotating shafts 121 far from the working platform 11, the driving assembly 122 includes chain wheels 1212 fixedly connected to the ends of each rotating shaft 121 far from the working platform 11, all the chain wheels 1212 are engaged with the chain 1221, the driving motor 1222 is fixedly connected to the side plate 112 near one of the chain wheels 1212, and the output shaft of the driving motor 1222 is fixedly connected to the center of the chain wheel 1212.

As shown in fig. 5 and 6, the lifting assembly 31 is connected to the bottom of the upper box 3, the lifting assembly 31 includes a stepping motor 311 fixedly connected to the bottom of the upper box 3, and an output shaft of the stepping motor 311 is fixedly connected to a transmission shaft 312. One end, far away from the stepping motor 311, of the transmission shaft 312 is fixedly connected with a commutator 313, the commutator 313 is fixedly connected with a driving internal thread sleeve 314, the driving internal thread sleeve 314 is perpendicular to the workbench 11, a driving threaded rod 315 is connected with the driving internal thread sleeve 314 in a threaded manner, the driving internal thread sleeve 314 is rotatably connected to the bottom of the upper material box 3, and the driving threaded rod 315 is arranged along the length direction of the driving threaded sleeve. The bottom of the feeding box 3 is rotatably connected with a plurality of driven internal thread sleeves 32, and the driven internal thread sleeves 32 are all perpendicular to the workbench 11. The driven threaded rods 33 are connected to the inner portions of the driven inner thread sleeves 32 in a threaded mode, and the driven threaded rods 33 are arranged along the length direction of the driven inner thread sleeves 32. The driving threaded rod 315 and all the driven threaded rods 33 are close to the buffer plate 34 fixedly connected to one end of the feeding push plate 316, the buffer plate 34 is far away from the driving threaded rod 315 and one end of all the driven threaded rods 33 is fixedly connected to the feeding push plate 316, the feeding push plate 316 is slidably connected to the inside of the feeding box 3, and the feeding push plate 316 slides along the height direction of the feeding box 3. The number of turns and the angle of each rotation of the stepping motor 311 are the same, the stepping motor 311 can be used to drive the transmission shaft 312 to rotate, the transmission shaft 312 drives the driving internal thread sleeve 314 to rotate through the commutator 313, so that the driving threaded rod 315 moves up and down, the feeding push plate 316 is driven to move up and down, and the pushing of the retainer plate 2 can be realized.

As shown in fig. 5 and 7, the discharging hole 35 is opened on one side of the upper material box 3 far away from the working table 11, the door plate 351 capable of covering the discharging hole 35 is rotatably connected to the position of the discharging hole 35 corresponding to the upper material box 3, and the door plate 351 and the lock 352 capable of fixing the door plate 351 and the upper material box 3 are fixedly connected to the upper material box 3. The staff can be through opening hasp 352, with door plant 351 and drain hole 35 separation, then once place a large amount of flitch 2 in the material loading box 3 that hold in the palm, easy operation is convenient, is difficult to damage flitch 2 and cell-phone shell.

The use method comprises the following steps: the mobile phone shell to be printed by the worker is placed on the convex block 21 on the retainer plate 2, then the lock 352 is opened, the door plate 351 is pulled open, and the retainer plate 2 is placed in the feeding box 3. The stepping motor 311 drives the driving threaded rod 315 and the driven threaded rod 33 to ascend, and the retainer plate 2 is pushed to ascend by the feeding push plate 316. When the retainer plate 2 is lifted to the top end of the upper box 3, the driving motor 1222 drives the chain wheel 1212 to rotate, the chain wheel 1212 drives the gear 1211 to rotate, and the retainer plate 2 is moved to the working table 11 for printing. The working efficiency of workers is effectively improved, and the production 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 silk screen printing machine convenient to cell-phone shell material loading, includes fuselage (1) and workstation (11) of fixed connection on fuselage (1), its characterized in that: a feeding box (3) is fixedly connected to one end of the machine body (1) close to the workbench (11), a plurality of material supporting plates (2) are placed in the feeding box (3), the internal cross section area of the feeding box (3) is equal to that of the material supporting plates (2), and a plurality of convex blocks (21) matched with the mobile phone shell are fixedly connected to each material supporting plate (2);

the bottom of the upper feed box (3) is connected with a lifting assembly (31) which can push the retainer plate (2) to move to the top of the upper feed box (3);

workstation (11) one side fixedly connected with curb plate (112), curb plate (112) extend to workbin (3) top position department, and curb plate (112) are connected with and can move the transport subassembly (12) to workstation (11) with holding in the palm flitch (2) on workbin (3) top.

2. The screen printing machine convenient to material loading of cell-phone shell of claim 1, characterized in that: the conveying assembly (12) comprises a plurality of rotating shafts (121) which are rotatably connected to the side plates (112), the rotating shafts (121) are arranged in an array mode along the length direction of the side plates (112), one ends of the rotating shafts (121), which are close to the workbench (11), are fixedly connected with gears (1211), racks (23) are fixedly connected to positions, corresponding to the gears (1211), of the material supporting plates (2), the racks (23) are arranged along the length direction of the material supporting plates (2), when the material supporting plates (2) are located at the top end of the feeding box (3), the gears (1211) can be meshed with the racks (23), and the bottom surfaces of the material supporting plates (2) and the upper surface of the workbench (11) are located on the same horizontal plane; one end of each rotating shaft (121) far away from the workbench (11) is connected with a driving assembly (122) which drives all the rotating shafts (121) to rotate in the same direction.

3. The screen printing machine convenient to material loading of cell-phone shell of claim 2, characterized in that: the driving assembly (122) comprises chain wheels (1212) fixedly connected to one end, far away from the workbench (11), of each rotating shaft (121), chains (1221) are meshed with all the chain wheels (1212), a driving motor (1222) is fixedly connected to the position, close to one of the chain wheels (1212), of the side plate (112), and an output shaft of the driving motor (1222) is fixedly connected to the center of the chain wheel (1212).

4. The screen printing machine convenient to material loading of cell-phone shell of claim 1, characterized in that: lifting subassembly (31) include step motor (311) fixed connection in last workbin (3) bottom, the output shaft fixedly connected with transmission shaft (312) of step motor (311), step motor (311) one end fixedly connected with commutator (313) are kept away from in transmission shaft (312), commutator (313) fixedly connected with initiative thread bush (314), initiative thread bush (314) perpendicular to workstation (11) set up, initiative thread bush (314) female connection has initiative threaded rod (315), length direction setting along initiative thread bush is taken turns to initiative threaded rod (315), commutator (313) one end fixedly connected with material loading push pedal (316) is kept away from in initiative threaded rod (315), material loading push pedal (316) sliding connection is in last workbin (3) and material loading push pedal (316) slides along the direction of height of last workbin (3).

5. The screen printing machine convenient to material loading of cell-phone shell of claim 4, characterized in that: the driving internal thread sleeve (314) is rotatably connected to the bottom of the feeding box (3), the bottom of the feeding box (3) is rotatably connected with a plurality of driven internal thread sleeves (32), the driven internal thread sleeves (32) are all arranged perpendicular to the workbench (11), driven threaded rods (33) are all in threaded connection inside the driven internal thread sleeves (32), the driven threaded rods (33) are all arranged along the length direction of the driven internal thread sleeves (32), and one ends, far away from the commutator (313), of the driven threaded rods (33) are all fixedly connected to the bottom of the feeding push plate (316);

the driving inner thread sleeve (314) is fixedly connected with a driving belt wheel (3141), the driven inner thread sleeve (32) is fixedly connected with a driven belt wheel (321), and the driving belt wheel (3141) and all the driven belt wheels (321) are sleeved with a belt (322) together.

6. The screen printing machine convenient to material loading of cell-phone shell of claim 5, characterized in that: the driving threaded rod (315) and all the driven threaded rods (33) are close to the equal fixedly connected with buffer plate (34) at one end of the feeding push plate (316), and the buffer plate (34) is far away from the driving threaded rod (315) and one end of all the driven threaded rods (33) and is fixedly connected to the bottom of the feeding push plate (316).

7. The screen printing machine convenient to material loading of cell-phone shell of claim 1, characterized in that: go up workbin (3) and keep away from workstation (11) one side and seted up drain hole (35), go up workbin (3) and correspond drain hole (35) position department and rotate and be connected with door plant (351) that can cover drain hole (35), fixedly connected with can be with door plant (351) and fixed hasp (352) of last workbin (3) on door plant (351) and last workbin (3).

8. The screen printing machine convenient to material loading of cell-phone shell of claim 1, characterized in that: 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).