Static elimination device for plastic product processing

Abstract

The utility model discloses a static electricity eliminating device for plastic product processing, which relates to the technical field of static electricity elimination, and comprises a base, a support frame and a working table which are fixedly connected to the top of the base, a fixing mechanism connected with the working table, and a spraying mechanism arranged at the top of the base, the fixing mechanism comprises a driving motor fixedly connected to the inner bottom wall of the workbench, a mounting cylinder fixedly connected to the output end of the driving motor, and a suction cup movably arranged in the mounting cylinder and used for fixing the plastic product. The spraying mechanism comprises a liquid storage tank movably arranged at the top of the base, an atomizing nozzle fixedly connected to the outer side wall of the liquid storage tank, and a conveying pump fixedly connected to the interior of the liquid storage tank and used for conveying an antistatic agent. According to the static electricity eliminating device for plastic product processing, the conveying pump is started, so that an antistatic agent in the liquid storage tank is conveyed to the atomizing spray head, and finally the antistatic agent is sprayed to the outer side wall of a plastic product through the atomizing spray head.

Description

Technical Field

[0001] The utility model relates to the technical field of static elimination, in particular to a static elimination device for processing plastic products. Background Art

[0002] During the production and processing of plastic products, static electricity is easily generated in a dry environment due to the high insulation of plastic itself. The existence of static electricity not only affects the normal operation of electronic equipment on the production line, but also may cause a series of problems such as dust absorption by plastic products, electric shock to workers, disordered conveyor belts or blocked conveyor pipes. Therefore, in order to ensure production efficiency and product quality, it is very necessary to use static electricity elimination devices when processing plastic products.

[0003] Publication (announcement) No.: CN207058997U discloses a device for eliminating static electricity for plastic plates or sheets, comprising a frame, a conveying roller group arranged on the frame, the input end of the conveying roller group is connected to a guide pair of rollers and a transition roller of the plastic plate or sheet, a guide roller is arranged under the transition roller, and the guide roller is installed and fixed on a plastic plate or sheet roll support frame, characterized in that a flexible layer is arranged on the roller surface of the guide pair of rollers and the transition roller, and a flexible pressing sheet is overlapped on the transition roller.

[0004] Although the above scheme ensures the normal processing of plastic products and reduces the scrap rate, during the production and processing of plastic products of different specifications and shapes, the static elimination device is limited by its size and cannot process the plastic products, thereby affecting the efficiency of plastic product processing. Utility Model Content

[0005] The main purpose of the utility model is to provide an electrostatic eliminator for processing plastic products. By setting a fixing mechanism and a spraying mechanism, the problem that the electrostatic eliminator is limited by its size and cannot process plastic products, thereby affecting the efficiency of plastic product processing, is solved.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A static elimination device for processing plastic products, comprising a base, a support frame and a workbench fixedly connected to the top of the base, a fixing mechanism connected to the workbench, and a spraying mechanism arranged on the top of the base;

[0008] The fixing mechanism includes a driving motor fixedly connected to the inner bottom wall of the workbench, a mounting cylinder fixedly connected to the output end of the driving motor, and a suction cup movably arranged inside the mounting cylinder for fixing the plastic product;

[0009] The spraying mechanism comprises a liquid storage tank movably arranged on the top of the base, an atomizing nozzle fixedly connected to the outer side wall of the liquid storage tank, and a delivery pump fixedly connected inside the liquid storage tank for delivering antistatic agent.

[0010] Preferably, the fixing mechanism further comprises a return spring fixedly connected to the inner bottom wall of the mounting tube, and a bearing plate fixedly connected to the end surface of the return spring;

[0011] The bottom of the suction cup is fixedly connected to the top of the carrying plate.

[0012] Preferably, the fixing mechanism further comprises a dual-purpose air pump fixedly connected to the bottom of the carrying plate, a right-angle tube fixedly connected to the inlet end of the dual-purpose air pump, and an electrically controlled valve fixedly connected to the inside of the right-angle tube.

[0013] Preferably, the fixing mechanism further comprises a guide sleeve fixedly connected to the inner bottom wall of the mounting tube, a guide rod fixed to the bottom of the dual-purpose air pump, and a touch switch fixedly connected to the bottom end of the guide rod.

[0014] Preferably, the spraying mechanism further comprises a rectangular column fixedly connected to the inner bottom wall of the liquid storage tank, a floating plate slidably arranged on the outer side wall of the rectangular column, a pushing rod fixedly connected to the top of the floating plate, and a connecting rope.

[0015] Preferably, the spraying mechanism further comprises a fixed sleeve fixedly connected to the top wall of the liquid storage tank, a connecting spring fixedly connected to the inner side wall of the fixed sleeve, and an I-shaped block fixedly connected to the end surface of the connecting spring;

[0016] The top end of the connecting rope is fixedly connected to the bottom end of the I-shaped block.

[0017] Preferably, the spraying mechanism further comprises a travel switch fixedly connected to the inner side wall of the fixed sleeve, and an indicator light fixedly connected to the top of the liquid storage tank.

[0018] Preferably, the spraying mechanism further comprises a servo motor fixedly connected to the outer side wall of the support frame, a positive and negative thread ball screw fixedly connected to the output end of the servo motor, a movable seat movably arranged on the outer side wall of the positive and negative thread ball screw, and an electric push rod fixedly connected to the bottom of the movable seat;

[0019] The top of the liquid storage tank is fixedly connected to the output end of the electric push rod.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. In the utility model, the plastic product to be processed is placed on the top of the workbench and its bottom is fitted with the top of the mounting tube. At this time, the suction cup will be against the bottom surface of the plastic product under the action of the reset spring and the load-bearing plate, and the guide rod will drive the touch switch to contact the inner bottom wall of the guide sleeve, so that the touch switch starts the dual-purpose air pump and evacuates the inside of the suction cup, so that the inside of the suction cup presents a negative pressure, thereby fixing the plastic product, and then the mounting tube and the plastic product can be driven to rotate by the driving motor.

[0022] 2. In the utility model, by starting the two electric push rods, the two liquid storage tanks are driven to move downward until the openings of the two atomizing nozzles are facing the plastic product, and then the servo motor is started to drive the positive and negative ball screws to rotate, and then drive the two movable seats to move towards each other, so as to adjust the distance between the two atomizing nozzles, and then by starting the delivery pump, the antistatic agent inside the liquid storage tank is delivered to the atomizing nozzle, and finally the atomizing nozzle sprays it to the outer wall of the plastic product. In this process, the plastic product is in a rotating state driven by the driving motor, and then the surrounding side wall of the plastic product can be sprayed. When the spraying is completed, the plastic product is removed and placed horizontally, so that the upper and lower sections of the plastic product are facing the atomizing nozzle, and then the above operation is repeated to spray the upper and lower end faces of the plastic product, so as to spray the plastic product comprehensively, thereby playing a role in eliminating static electricity on the plastic product. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle;

[0025] Figure 3 This is a schematic diagram of the front structure of the utility model;

[0026] Figure 4 For this utility model Figure 3 Schematic diagram of the longitudinal structure;

[0027] Figure 5 For this utility model Figure 4 Middle B is an enlarged schematic diagram of the structure;

[0028] Figure 6 For this utility model Figure 4 A magnified schematic diagram of the C structure;

[0029] Figure 7 For this utility model Figure 6 A magnified schematic diagram of the D structure.

[0030] In the figure: 1. base; 2. support frame; 3. workbench; 401. drive motor; 402. mounting tube; 403. suction cup; 404. reset spring; 405. bearing plate; 406. dual-purpose air pump; 407. guide sleeve; 408. guide rod; 409. touch switch; 4010. electric control valve; 501. liquid storage tank; 502. atomizing nozzle; 503. delivery pump; 504. rectangular column; 505. floating plate; 506. push rod; 507. connecting rope; 508. fixing sleeve; 509. connecting spring; 5010. I-shaped block; 5011. travel switch; 5012. indicator light; 5013. servo motor; 5014. positive and negative tooth ball screw; 5015. movable seat; 5016. electric push rod. DETAILED DESCRIPTION

[0031] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0032] Embodiment 1: Figure 1-7 As shown, a static elimination device for processing plastic products includes a base 1, a support frame 2 and a workbench 3 fixedly connected to the top of the base 1, a fixing mechanism connected to the workbench 3, and a spraying mechanism arranged on the top of the base 1;

[0033] The fixing mechanism includes a driving motor 401 fixedly connected to the inner bottom wall of the workbench 3, a mounting tube 402 fixedly connected to the output end of the driving motor 401, and a suction cup 403 movably arranged inside the mounting tube 402 for fixing the plastic product;

[0034] The spraying mechanism includes a liquid storage tank 501 movably arranged on the top of the base 1, an atomizing nozzle 502 fixedly connected to the outer wall of the liquid storage tank 501, and a delivery pump 503 fixedly connected to the inside of the liquid storage tank 501 for delivering the antistatic agent, wherein one end of the delivery pump 503 is inserted below the liquid level of the antistatic agent inside the liquid storage tank 501, and the other end of the delivery pump 503 is connected to the atomizing nozzle 502 through a pipeline, wherein the outer wall of the liquid storage tank 501 is connected with a liquid adding pipe.

[0035] The fixing mechanism further includes a return spring 404 fixedly connected to the inner bottom wall of the mounting tube 402, and a bearing plate 405 fixedly connected to the end surface of the return spring 404;

[0036] The bottom of the suction cup 403 is fixedly connected to the top of the supporting plate 405 , wherein the top of the suction cup 403 extends to the outer surface of the workbench 3 under the action of the return spring 404 and the supporting plate 405 .

[0037] The fixing mechanism also includes a dual-purpose air pump 406 fixedly connected to the bottom of the supporting plate 405, a right-angle tube fixedly connected to the inlet end of the dual-purpose air pump 406, and an electric control valve 4010 fixedly connected to the inside of the right-angle tube, wherein the other end of the right-angle tube is connected to the suction cup 403, and the dual-purpose air pump 406 can be used to evacuate or inflate the inside of the suction cup 403.

[0038] The fixing mechanism also includes a guide sleeve 407 fixedly connected to the inner bottom wall of the mounting tube 402, a guide rod 408 fixed to the bottom of the dual-purpose air pump 406, and a touch switch 409 fixedly connected to the bottom end of the guide rod 408, wherein the guide rod 408 is located inside the guide sleeve 407 and slides. The touch switch 409 can start the dual-purpose air pump 406 to evacuate air and delay the closing of the electric control valve 4010.

[0039] By placing the plastic product to be processed on the top of the workbench 3 and making its bottom fit with the top of the mounting tube 402, the suction cup 403 will be against the bottom surface of the plastic product under the action of the return spring 404 and the supporting plate 405, and the guide rod 408 will drive the touch switch 409 to contact the inner bottom wall of the guide sleeve 407, so that the touch switch 409 starts the dual-purpose air pump 406 and evacuates the inside of the suction cup 403, so that the inside of the suction cup 403 is negatively pressurized, thereby fixing the plastic product, and then the mounting tube 402 and the plastic product can be driven to rotate by the driving motor 401.

[0040] Embodiment 2: Figure 1-7 As shown, a static elimination device for processing plastic products includes a base 1, a support frame 2 and a workbench 3 fixedly connected to the top of the base 1, a fixing mechanism connected to the workbench 3, and a spraying mechanism arranged on the top of the base 1;

[0041] The fixing mechanism includes a driving motor 401 fixedly connected to the inner bottom wall of the workbench 3, a mounting tube 402 fixedly connected to the output end of the driving motor 401, and a suction cup 403 movably arranged inside the mounting tube 402 for fixing the plastic product;

[0042] The spraying mechanism includes a liquid storage tank 501 movably arranged on the top of the base 1, an atomizing nozzle 502 fixedly connected to the outer wall of the liquid storage tank 501, and a delivery pump 503 fixedly connected to the inside of the liquid storage tank 501 for delivering the antistatic agent, wherein one end of the delivery pump 503 is inserted below the liquid level of the antistatic agent inside the liquid storage tank 501, and the other end of the delivery pump 503 is connected to the atomizing nozzle 502 through a pipeline, wherein the outer wall of the liquid storage tank 501 is connected with a liquid adding pipe.

[0043] The spraying mechanism also includes a rectangular column 504 fixedly connected to the inner bottom wall of the liquid storage tank 501, a floating plate 505 slidably arranged on the outer wall of the rectangular column 504, a pushing rod 506 fixedly connected to the top of the floating plate 505 and a connecting rope 507, wherein the floating plate 505 can slide up and down on the outer surface of the rectangular column 504 following the liquid level inside the liquid storage tank 501.

[0044] The spraying mechanism also includes a fixed sleeve 508 fixedly connected to the top wall of the liquid storage tank 501, a connecting spring 509 fixedly connected to the inner side wall of the fixed sleeve 508, and an I-shaped block 5010 fixedly connected to the end surface of the connecting spring 509;

[0045] The top end of the connecting rope 507 is fixedly connected to the bottom end of the I-shaped block 5010 . When the floating plate 505 descends, the I-shaped block 5010 is driven to descend through the connecting rope 507 .

[0046] The spraying mechanism also includes a travel switch 5011 fixedly connected to the inner wall of the fixed sleeve 508, and an indicator light 5012 fixedly connected to the top of the liquid storage tank 501, wherein the travel switch 5011 is electrically connected to the indicator light 5012, and the indicator light 5012 is started by the travel switch 5011.

[0047] The spraying mechanism also includes a servo motor 5013 fixedly connected to the outer wall of the support frame 2, a positive and negative thread ball screw 5014 fixedly connected to the output end of the servo motor 5013, a movable seat 5015 movably arranged on the outer wall of the positive and negative thread ball screw 5014, and an electric push rod 5016 fixedly connected to the bottom of the movable seat 5015;

[0048] The top of the liquid storage tank 501 is fixedly connected to the output end of the electric push rod 5016, wherein the movable seat 5015, the electric push rod 5016 and the liquid storage tank 501 form two sets of overall structures, and the two sets of overall structures are symmetrically arranged about the mid-vertical plane of the positive and negative thread ball screw 5014.

[0049] After the plastic product is fixed, the two electric push rods 5016 are started to drive the two liquid storage tanks 501 to move downward until the openings of the two atomizing nozzles 502 are facing the plastic product, and then the servo motor 5013 is started to drive the positive and negative tooth ball screws 5014 to rotate, thereby driving the two movable seats 5015 to move toward each other, thereby adjusting the distance between the two atomizing nozzles 502, and thus performing electrostatic spraying treatment on plastic products of different sizes;

[0050] When the position adjustment is completed, the delivery pump 503 is started to deliver the antistatic agent in the liquid storage tank 501 to the atomizing nozzle 502, and finally the atomizing nozzle 502 sprays it onto the outer wall of the plastic product. During this process, the plastic product is in a rotating state driven by the driving motor 401, so that the peripheral wall of the plastic product can be sprayed. When the spraying is completed, the plastic product is removed and placed horizontally, so that the upper and lower sections of the plastic product face the atomizing nozzle 502, and then the above operation is repeated to spray the upper and lower end surfaces of the plastic product, so as to spray the plastic product comprehensively, thereby playing the role of eliminating static electricity on the plastic product;

[0051] During the spraying process, the liquid level inside the liquid storage tank 501 will continue to drop, thereby driving the float plate 505 to drop, and then the connecting rope 507 will drive the I-shaped block 5010 to drop until the upper horizontal plate of the I-shaped block 5010 abuts against the travel switch 5011. At this time, the travel switch 5011 will start the indicator light 5012 to remind the operator that the amount of antistatic agent inside the liquid storage tank 501 is small. When the antistatic agent is adjusted to the inside of the liquid storage tank 501 through the liquid adding pipe, the liquid level will drive the float plate 505 to rise until the float plate 505 abuts against the I-shaped block 5010 through the push rod 506, and makes the lower horizontal plate of the I-shaped block 5010 abut against the travel switch 5011. At this time, the indicator light 5012 will light up to remind the operator that the liquid addition is complete.

Claims

1. A static eliminator for processing plastic products, comprising a base (1), and a support frame (2) and a workbench (3) fixedly connected to the top of the base (1), characterized in that: It also includes a fixing mechanism connected to the workbench (3), and a spraying mechanism arranged on the top of the base (1); The fixing mechanism comprises a driving motor (401) fixedly connected to the inner bottom wall of the workbench (3), a mounting tube (402) fixedly connected to the output end of the driving motor (401), and a suction cup (403) movably arranged inside the mounting tube (402) for fixing the plastic product; The spraying mechanism comprises a liquid storage tank (501) movably arranged on the top of the base (1), an atomizing nozzle (502) fixedly connected to the outer wall of the liquid storage tank (501), and a delivery pump (503) fixedly connected to the inside of the liquid storage tank (501) for delivering the antistatic agent.

2. The electrostatic eliminator for plastic product processing according to claim 1, characterized in that: The fixing mechanism further comprises a return spring (404) fixedly connected to the inner bottom wall of the mounting tube (402), and a bearing plate (405) fixedly connected to the end surface of the return spring (404); The bottom of the suction cup (403) is fixedly connected to the top of the carrying plate (405).

3. The electrostatic eliminator for plastic product processing according to claim 2, characterized in that: The fixing mechanism also includes a dual-purpose air pump (406) fixedly connected to the bottom of the carrier plate (405), a right-angle tube fixedly connected to the inlet end of the dual-purpose air pump (406), and an electric control valve (4010) fixedly connected inside the right-angle tube.

4. The electrostatic eliminator for plastic product processing according to claim 3, characterized in that: The fixing mechanism also includes a guide sleeve (407) fixedly connected to the inner bottom wall of the installation tube (402), a guide rod (408) fixed to the bottom of the dual-purpose air pump (406), and a touch switch (409) fixedly connected to the bottom end of the guide rod (408).

5. The electrostatic eliminator for plastic product processing according to claim 4, characterized in that: The spraying mechanism further comprises a rectangular column (504) fixedly connected to the inner bottom wall of the liquid storage tank (501), a floating plate (505) slidably arranged on the outer side wall of the rectangular column (504), a pushing rod (506) fixedly connected to the top of the floating plate (505), and a connecting rope (507).

6. The electrostatic eliminator for plastic product processing according to claim 5, characterized in that: The spraying mechanism further comprises a fixed sleeve (508) fixedly connected to the inner top wall of the liquid storage tank (501), a connecting spring (509) fixedly connected to the inner side wall of the fixed sleeve (508), and an I-shaped block (5010) fixedly connected to the end surface of the connecting spring (509); The top end of the connecting rope (507) is fixedly connected to the bottom end of the I-shaped block (5010).

7. The electrostatic eliminator for plastic product processing according to claim 6, characterized in that: The spraying mechanism further comprises a travel switch (5011) fixedly connected to the inner wall of the fixed sleeve (508), and an indicator light (5012) fixedly connected to the top of the liquid storage tank (501).

8. The electrostatic eliminator for plastic product processing according to claim 7, characterized in that: The spraying mechanism further comprises a servo motor (5013) fixedly connected to the outer side wall of the support frame (2), a positive and negative threaded ball screw (5014) fixedly connected to the output end of the servo motor (5013), a movable seat (5015) movably arranged on the outer side wall of the positive and negative threaded ball screw (5014), and an electric push rod (5016) fixedly connected to the bottom of the movable seat (5015); The top of the liquid storage tank (501) is fixedly connected to the output end of the electric push rod (5016).

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