Automatic glue sprayer with adjustable spraying amount

Abstract

The utility model relates to an automatic glue sprayer with adjustable spraying quantity, which comprises a bottom plate, support rods, a top plate, sprayers, a conveyor belt, a moving component and a feeding component, the support rods are vertically and upwards arranged at four corners of the top of the bottom plate, the top plate is arranged at the top of the support rods, and the conveyor belt is arranged at the top of the bottom plate. The glue spraying device has the advantages that when the glue discharging amount of the spraying head needs to be adjusted, the first motor is started and drives the first rotating rod and the cam to rotate together, the downward pressing height of the connecting plate can be changed in the rotating process of the cam, and meanwhile the connecting plate can drive the baffle to move through the first connecting rod under the action of the spring; the distance between the baffle and the outlet hole is adjusted, so that the glue outlet amount of the outlet hole is controlled, the spraying thickness of the glue sprayer on the surface of a sprayed object is adjusted, the quality of accessories is guaranteed, meanwhile, after spraying is completed, the outlet hole can be sealed through the baffle, and blocking caused by air drying of glue in the spraying head is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic glue sprayer technical field, especially relate to a kind of automatic glue sprayer of adjustable spraying quantity. BACKGROUND

[0002] Automatic glue sprayer is the emerging automation equipment in modern industry, can be sprayed to the product of different sizes and different shapes, the size of spray head is fixed when using glue sprayer, the glue output of spray head is difficult to control, the surface of the object of spraying of glue sprayer is difficult to adjust the spraying thickness, it is easy to cause glue usage too much or too little, and then lead to the quality of accessory unqualified, and stop spraying, the glue of spray head is easily dried to cause blockage, need to replace spray head, cost is higher and operation is more cumbersome. SUMMARY

[0003] The utility model aims at providing a kind of automatic glue sprayer of adjustable spraying quantity, solve the above-mentioned problems existing in prior art.

[0004] The utility model solves the technical problem that the above-mentioned technical scheme is as follows:

[0005] A kind of automatic glue sprayer of adjustable spraying quantity, including bottom plate, support rod, top plate, spray head, conveying belt, moving assembly and feeding assembly, the support rod is vertically set in the four corners of the top of the bottom plate, the top plate is set on the top of the support rod, the conveying belt is set on the top of the bottom plate, the moving assembly is set on the bottom of the top plate, the spray head is set on the moving assembly, the feeding assembly is set on the top plate and is communicated with the spray head;

[0006] Further including adjusting mechanism, the adjusting mechanism includes the baffle of being set in the inner chamber wall of the spray head and the first motor of being set in one side of the inner chamber of the spray head, the output shaft of the first motor is equipped with first rotation rod, the other end of the first rotation rod is rotationally set on the side of the inner chamber of the spray head away from the first motor by bearing, cam is equipped on the first rotation rod, further including first connecting rod that is slidably inserted in the top circular hole of the baffle, the bottom of the first connecting rod is equipped with the baffle located above the hole, the top of the first connecting rod is equipped with the connecting plate that is abutted with the cam, spring is equipped between the connecting plate and the baffle of the first connecting rod, and the both ends of the spring are respectively abutted with the connecting plate and baffle.

[0007] The utility model discloses beneficial effect is: when needing to adjust the glue output of nozzle, starts first motor, and first motor drives first rotating rod and cam rotates together, and the process of cam rotation will change the pressing height of connecting plate, and connecting plate will be moved under the action of spring through first connecting rod and drive baffle, adjust the interval between baffle and outlet hole, thereby control the glue output of outlet hole, adjust the surface spraying thickness of spraying glue machine to spraying object, guarantee the quality of accessory, and after spraying is finished, the outlet hole can be sealed through baffle, prevent the glue in nozzle from drying and cause the blockage.

[0008] On the basis of the above technical scheme, the utility model still can make following improvement.

[0009] Further, the bottom of the baffle is provided with a sealing gasket.

[0010] Further, the feeding assembly comprises a hopper, a first conveying pipe, a conveying pump and a second conveying pipe, the hopper and the conveying pump are arranged at one end of the top of the top plate, the first conveying pipe is in communication between the hopper and the conveying pump, and the second conveying pipe is in communication between the conveying pump and the nozzle.

[0011] Further, a square hole is formed in the top of the top plate for the movement of the second conveying pipe.

[0012] Further, the moving assembly comprises a vertical plate, a third motor, a lead screw, a moving block and an air cylinder, the vertical plate is vertically arranged at one end of the bottom of the top plate, the third motor is arranged on one side of the vertical plate at the right end, the lead screw is arranged on the output shaft of the third motor, the moving block is threadedly sleeved on one end of the lead screw, the air cylinder is arranged on the bottom of the moving block, and the nozzle is arranged on the output end of the air cylinder.

[0013] The third motor drives the lead screw to rotate, drives the moving block, the air cylinder and the nozzle to move left and right together, drives the nozzle to move up and down through the air cylinder, changes the position of the nozzle, and facilitates the nozzle to spray glue on the accessory.

[0014] Further, the cleaning mechanism comprises a housing arranged on the top of the baffle, a second motor vertically downward arranged on the top of the inner cavity of the housing, a second rotating rod arranged on the output shaft of the second motor and penetrating through the circular hole on the top of the baffle and located in the nozzle, second connecting rods arranged on both ends of the second rotating rod, and scrapers matched with the inner cavity wall of the nozzle arranged on the ends of the second connecting rods away from the second rotating rod.

[0015] The second motor drives the second rotating rod to rotate, drives the second connecting rods and the scrapers to rotate together through the second rotating rod, and the scrapers scrape off the glue in the nozzle, so that the nozzle is prevented from being blocked by the solidified glue.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the adjusting mechanism of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, bottom plate, 2, support rod, 3, top plate, 4, spray head, 41, nozzle, 42, outlet hole, 5, adjusting mechanism, 51, partition, 52, first motor, 53, first rotating rod, 54, cam, 55, first connecting rod, 56, connecting plate, 57, spring, 58, baffle, 59, sealing gasket, 6, cleaning mechanism, 61, shell, 62, second motor, 63, second rotating rod, 64, second connecting rod, 65, scraper, 7, conveying belt, 8, moving assembly, 81, vertical plate, 82, third motor, 83, screw rod, 84, moving block, 85, air cylinder, 9, feeding assembly, 91, hopper, 92, first conveying pipe, 93, conveying pump, 94, second conveying pipe, 10, square hole. DETAILED DESCRIPTION

[0020] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.

[0021] Example 1

[0022] As Figure 1 and Figure 2 shown, an automatic glue spraying machine with adjustable spraying amount includes a bottom plate 1, a support rod 2, a top plate 3, a spray head 4, a conveying belt 7, a moving assembly 8 and a feeding assembly 9, the support rod 2 is vertically upward arranged on the four corners of the top of the bottom plate 1, the top plate 3 is arranged on the top of the support rod 2, the conveying belt 7 is arranged on the top of the bottom plate 1, the moving assembly 8 is arranged on the bottom of the top plate 3, the spray head 4 is arranged on the moving assembly 8, and the feeding assembly 9 is arranged on the top plate 3 and communicates with the spray head 4.

[0023] Further comprising adjusting mechanism 5, adjusting mechanism 5 includes the partition 51 arranged in the inner cavity wall of the spray head 4 and the first motor 52 arranged in one side of the inner cavity of the spray head 4, the output shaft of the first motor 52 is provided with the first rotating rod 53, the other end of the first rotating rod 53 is rotatably arranged in the inner cavity of the spray head 4 away from the first motor 52, the first rotating rod 53 is provided with the cam 54, further comprising the first connecting rod 55 slidingly inserted into the top circular hole of the partition 51, the bottom of the first connecting rod 55 is provided with the baffle 58 above the outlet hole 42, the top of the first connecting rod 55 is provided with the connecting plate 56 abutting against the cam 54, the first connecting rod 55 is sleeved with the spring 57 between the connecting plate 56 and the partition 51, and the two ends of the spring 57 are respectively abutted against the connecting plate 56 and the partition 51.

[0024] When the glue output of the spray head 4 needs to be adjusted, the first motor 52 is started, the first motor 52 drives the first rotating rod 53 and the cam 54 to rotate together, in the process of rotating the cam 54, the pressing height of the connecting plate 56 is changed, at the same time, the connecting plate 56 will drive the baffle 58 to move through the first connecting rod 55 under the action of the spring 57, the distance between the baffle 58 and the outlet hole 42 is adjusted, so as to control the glue output of the outlet hole 42, adjust the surface spraying thickness of the spraying object of the glue spraying machine, ensure the quality of the accessories, and at the same time, after the spraying is completed, the outlet hole 42 can be sealed by the baffle 58 to prevent the glue in the spray head 4 from being dried and blocked.

[0025] Embodiment 2

[0026] As shown in Figure 1 and Figure 2 , this embodiment is a further improvement on the basis of embodiment 1, as follows:

[0027] The bottom of the baffle 58 is provided with a sealing gasket 59, the sealing property between the baffle 58 and the spray head 4 is increased through the sealing gasket 59, so as to prevent the glue from flowing out of the outlet hole 42, in the specific implementation, the material of the sealing gasket 59 is rubber.

[0028] Embodiment 3

[0029] As shown in Figure 1 and Figure 2 , this embodiment is a further improvement on the basis of embodiment 1, as follows:

[0030] The feeding assembly 9 comprises a hopper 91, a first conveying pipe 92, a conveying pump 93 and a second conveying pipe 94. The hopper 91 and the conveying pump 93 are arranged at one end of the top of the top plate 3. The first conveying pipe 92 is in communication between the hopper 91 and the conveying pump 93. The second conveying pipe 94 is in communication between the conveying pump 93 and the spray head 4. The glue in the hopper 91 is conveyed to the second conveying pipe 94 through the first conveying pipe 92 by the conveying pump 93, and then to the spray head 4. The top of the top plate 3 is provided with a square hole 10 for the movement of the second conveying pipe 94, so that the second conveying pipe 94 can move with the spray head 4.

[0031] Embodiment 4

[0032] As shown in Figure 1 and Figure 2 , this embodiment is a further improvement on the basis of embodiment 1, specifically as follows:

[0033] The moving assembly 8 comprises a vertical plate 81, a third motor 82, a lead screw 83, a moving block 84 and an air cylinder 85. The vertical plate 81 is vertically arranged at one end of the bottom of the top plate 3. The third motor 82 is arranged on one side of the right vertical plate 81. The lead screw 83 is arranged on the output shaft of the third motor 82. The moving block 84 is threadedly sleeved on one end of the lead screw 83. The air cylinder 85 is arranged on the bottom of the moving block 84. The spray head 4 is arranged on the output end of the air cylinder 85. The third motor 82 drives the lead screw 83 to rotate, which drives the moving block 84, the air cylinder 85 and the spray head 4 to move left and right together. The air cylinder 85 drives the spray head 4 to move up and down, changing the position of the spray head 4, facilitating the spray head 4 to spray glue on the fittings.

[0034] In specific implementation, the top of the moving block 84 abuts against the bottom of the top plate 3, avoiding rotation of the moving block 84.

[0035] Embodiment 5

[0036] As shown in Figure 2 , this embodiment is a further improvement on the basis of any one of embodiments 1 to 4, specifically as follows:

[0037] It also comprises a cleaning mechanism 6. The cleaning mechanism 6 comprises a housing 61 arranged on the top of the baffle 58. A second motor 62 is vertically arranged on the top of the inner cavity of the housing 61. The housing 61 protects the second motor 62 from damage caused by glue. The output shaft of the second motor 62 is provided with a second rotating rod 63 which penetrates through the top circular hole of the baffle 58 and is located in the nozzle 41. The two ends of the second rotating rod 63 are provided with second connecting rods 64. The ends of the second connecting rods 64 away from the second rotating rod 63 are provided with scraper plates 65 matched with the inner cavity wall of the nozzle 41.

[0038] The second rotating rod 63 is driven to rotate by the second motor 62, and the second connecting rod 64 and the scraper 65 are driven to rotate together by the second rotating rod 63, and the glue in the nozzle 41 is scraped by the scraper 65, so that the nozzle 41 is prevented from being blocked by the solidified glue.

[0039] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic glue spraying machine with adjustable spraying amount, characterized in that, It includes the bottom plate (1), the support rod (2), the top plate (3), the spray head (4), the conveying belt (7), the moving assembly (8) and the feeding assembly (9), the support rod (2) is vertically arranged on the top of the four corners of the bottom plate (1), the top plate (3) is arranged on the top of the support rod (2), the conveying belt (7) is arranged on the top of the bottom plate (1), the moving assembly (8) is arranged on the bottom of the top plate (3), the spray head (4) is arranged on the moving assembly (8), and the feeding assembly (9) is arranged on the top plate (3) and communicates with the spray head (4); It also includes an adjusting mechanism (5), the adjusting mechanism (5) includes a partition plate (51) arranged on the inner cavity wall of the spray head (4) and a first motor (52) arranged on one side of the inner cavity of the spray head (4), the output shaft of the first motor (52) is provided with a first rotating rod (53), the other end of the first rotating rod (53) is rotatably arranged on the side of the inner cavity of the spray head (4) away from the first motor (52) through a bearing, the first rotating rod (53) is provided with a cam (54), and the first connecting rod (55) is slidably inserted into the circular hole on the top of the partition plate (51), the bottom of the first connecting rod (55) is provided with a baffle (58) located above the outlet hole (42), the top of the first connecting rod (55) is provided with a connecting plate (56) abutting against the cam (54), the first connecting rod (55) is sleeved with a spring (57) between the connecting plate (56) and the partition plate (51), and the two ends of the spring (57) are respectively abutted against the connecting plate (56) and the partition plate (51).

2. The automatic glue sprayer with adjustable spraying amount according to claim 1, characterized in that, The bottom of the baffle (58) is provided with a sealing gasket (59).

3. The automatic glue sprayer with adjustable spraying amount according to claim 1, characterized in that, The feeding assembly (9) includes a hopper (91), a first conveying pipe (92), a conveying pump (93) and a second conveying pipe (94), the hopper (91) and the conveying pump (93) are arranged on one end of the top of the top plate (3), the first conveying pipe (92) is communicated between the hopper (91) and the conveying pump (93), and the second conveying pipe (94) is communicated between the conveying pump (93) and the spray head (4).

4. The automatic glue sprayer with adjustable spraying amount according to claim 3, characterized in that, The top of the top plate (3) is provided with a square hole (10) for the movement of the second conveying pipe (94).

5. The automatic glue sprayer with adjustable spraying amount according to claim 1, characterized in that, The moving assembly (8) includes a vertical plate (81), a third motor (82), a lead screw (83), a moving block (84) and a gas cylinder (85), the vertical plate (81) is vertically arranged on one end of the bottom of the top plate (3), the third motor (82) is arranged on one side of the right end of the vertical plate (81), the lead screw (83) is arranged on the output shaft of the third motor (82), the moving block (84) is threadedly sleeved on one end of the lead screw (83), the gas cylinder (85) is arranged on the bottom of the moving block (84), and the spray head (4) is arranged on the output end of the gas cylinder (85).

6. The automatic glue spraying machine with adjustable spraying amount according to any one of claims 1 to 5, characterized in that, Also include cleaning mechanism (6), the cleaning mechanism (6) includes the shell (61) arranged on the top of the baffle (58), the top of the inner cavity of the shell (61) is vertically downwardly provided with a second motor (62), the output shaft of the second motor (62) is provided with a second rotating rod (63) penetrating through the top circular hole of the baffle (58) and located inside the nozzle (41), both ends of the second rotating rod (63) are provided with a second connecting rod (64), and the end of the second connecting rod (64) away from the second rotating rod (63) is provided with a scraper (65) matched with the inner cavity wall of the nozzle (41).

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