Static electricity removing device for plastic products

Abstract

The utility model discloses a static electricity eliminating device for plastic products in the technical field of plastic product processing, which comprises a machine frame, a conveying belt installed on the machine frame and used for conveying the plastic products, and a static electricity eliminating assembly used for eliminating static electricity on the plastic products, and the static electricity eliminating assembly comprises an installation frame installed on the machine frame. A discharge part is arranged on the mounting frame, and a grounded static elimination belt is connected to the discharge part; according to the utility model, the problems that static electricity is easily generated on the surface of an existing plastic product after molding, the static electricity is easily accumulated on the plastic product due to the fact that plastic is not a good conductor of the static electricity, and if the static electricity on the plastic product is not removed, the static electricity is not accumulated on the plastic product are solved. When a plurality of plastic products are stacked together, static electricity can be superposed, and potential safety hazards can be caused due to the fact that instantaneous voltage released by the static electricity is large.

Description

Technical Field

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

[0002] Plastic products are made of plastics, polymer compounds formed by addition polymerization or condensation polymerization, commonly known as plastics or resins. The composition and shape can be freely changed. It is composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants.

[0003] Existing plastic products are prone to static electricity on their surfaces after they are formed. Since plastic is not a good conductor of static electricity, static electricity is easily accumulated on plastic products. If the static electricity on the plastic products is not removed, the static electricity will also be superimposed when multiple plastic products are stacked together. Since the instantaneous voltage that static electricity can release is relatively large, it will cause safety hazards.

[0004] Therefore, those skilled in the art provide a static electricity removal device for plastic products to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a static electricity removal device for plastic products to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a static electricity removal device for plastic products, comprising a frame, a conveyor belt installed on the frame for conveying plastic products, and a static electricity removal component for removing static electricity on the plastic products, the static electricity removal component comprising a mounting frame installed on the frame, a discharge component being provided on the mounting frame, and a grounded static electricity removal belt being connected to the discharge component; a lifting component is provided between the discharge component and the mounting frame.

[0007] Preferably, the lifting assembly comprises a lifting block slidably mounted on a mounting frame, a positioning plate is mounted between two lifting blocks, a mounting plate connected via a reciprocating moving assembly is mounted on the positioning plate, and the discharge member is mounted on the mounting plate.

[0008] Preferably: the reciprocating moving assembly includes a lifting rod installed on the positioning plate, a limiting plate is installed on the top of the lifting rod, a spring is provided on the outer side of the lifting rod, a cam is installed on the positioning plate and above the limiting plate, and the cam abuts against the limiting plate.

[0009] Preferably, a limiting block is installed on the top of the limiting plate, a limiting groove is provided in the upper middle portion of the limiting block, and an edge portion of the cam is located inside the limiting groove.

[0010] Preferably: a connecting plate is installed at the bottom of the lifting rod, a moving groove is provided on the connecting plate, a second spring is installed inside the moving groove, and the mounting plate is connected to the second spring.

[0011] Preferably, a guide rod is provided on the top of the mounting plate, and the guide rod is slidably connected to the connecting plate.

[0012] Preferably, the discharge component comprises a conductor 1 in contact with the plastic product, a plurality of conductors 2 are respectively installed on both sides of the conductor 1, the ends of the conductors 2 are spherical, and a plurality of discharge needles are arranged at the ends of the spherical conductors 2.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by arranging a discharge member installed on the mounting plate, the mounting plate can be raised and lowered following the lifting block and the positioning plate, and the mounting plate can be connected to the lifting rod, and the lifting rod is driven by a cam, and the rotation of the cam can drive the mounting plate to rise and fall, and the lifting of the mounting plate can drive the discharge member at the bottom to contact with the plastic product, and can conduct the static electricity on the plastic product.

[0015] 2. In the utility model, by installing the discharge component on the conveyor belt, the plastic products are placed on the conveyor belt for transportation, and the plastic products transported to the bottom of the installation plate can be destaticized. After the destaticization is completed, the plastic products continue to be conveyed out, and the plastic products that have not been destaticized are conveyed to the bottom of the installation plate for destaticization, thereby improving the efficiency of destaticizing plastic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a left-side stereoscopic cross-sectional view of the utility model.

[0018] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0019] Figure 4 It is a front stereoscopic sectional view of the utility model.

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point B in the middle.

[0021] In the figure: 1, frame; 2, conveyor belt; 3, mounting frame; 4, discharge component; 5, static elimination belt; 6, lifting block; 7, positioning plate; 8, mounting plate; 9, lifting rod; 10, limit plate; 11, spring 1; 12, cam; 13, limit block; 14, limit slot; 15, connecting plate; 16, moving slot; 17, spring 2; 18, guide rod; 19, conductor 1; 20, conductor 2; 21, discharge needle; 22, rack rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 to Figure 5 In an embodiment of the utility model, a static elimination device for plastic products includes a frame 1, a conveyor belt 2 installed on the frame 1 for conveying plastic products, and a static elimination component for removing static electricity on the plastic products, the static elimination component includes a mounting frame 3 installed on the frame 1, a discharge component 4 is provided on the mounting frame 3, a grounded static elimination belt 5 is connected to the discharge component 4, a lifting component is provided between the discharge component 4 and the mounting frame 3, the lifting component includes a lifting block 6 slidably installed on the mounting frame 3, a positioning plate 7 is installed between the two lifting blocks 6, a mounting plate 8 connected by a reciprocating moving component is installed on the positioning plate 7, and the discharge component 4 is installed on the mounting plate 8.

[0024] Plastic products that need to be destaticized are transported on the conveyor belt 2, the mounting frame 3 is fixedly connected to both sides of the frame 1, the discharge component 4 and the static elimination belt 5 can contact the plastic products and conduct the static electricity on the plastic products, the lifting block 6 is slidably connected to the mounting frame 3, the positioning plate 7 is fixedly connected between the two lifting blocks 6, the mounting plate 8 is located below the positioning plate 7, the discharge component 4 is installed on the mounting plate 8, and the height of the discharge component 4 can be adjusted by the lifting block 6 to facilitate the discharge of plastic products.

[0025] In one embodiment, specifically, the reciprocating moving assembly includes a lifting rod 9 installed on the positioning plate 7, a limiting plate 10 is installed on the top of the lifting rod 9, a spring 11 is provided on the outer side of the lifting rod 9, a cam 12 is installed on the positioning plate 7 and above the limiting plate 10, the cam 12 abuts against the limiting plate 10, a limiting block 13 is installed on the top of the limiting plate 10, a limiting groove 14 is provided in the upper and middle part of the limiting block 13, the edge of the cam 12 is located inside the limiting groove 14, and the lifting rod 9 slides It is connected to the positioning plate 7, the limit plate 10 is located at the top of the lifting rod 9, the spring 11 is located between the limit plate 10 and the positioning plate 7, and the cam 12 is located above the limit plate 10. The rotation of the cam 12 can push the lifting rod 9 to rise and fall through the limit plate 10, so that the discharge component 4 on the mounting plate 8 can be conveniently lifted and lowered periodically, which is convenient for the rapid discharge of plastic products. The limit block 13 and the limit groove 14 can limit the position of the cam 12, and the spring 11 can reset the mounting plate 8, so that the discharge component 4 can be reset in time after the static electricity on the plastic product is discharged.

[0026] Among them, a connecting plate 15 is installed at the bottom of the lifting rod 9, and a moving groove 16 is provided on the connecting plate 15. A spring 2 17 is installed inside the moving groove 16. The mounting plate 8 is connected to the spring 2 17. A guide rod 18 is provided on the top of the mounting plate 8. The guide rod 18 is slidably connected to the connecting plate 15. The connecting plate 15 is located at the bottom of the lifting rod 9, and the moving groove 16 is located at the bottom of the connecting plate 15. The mounting plate 8 is slidably connected in the moving groove 16. The spring 2 17 can provide a certain activity space for the mounting plate 8, which can ensure that the discharge component 4 is in stable contact with the plastic product for a certain period of time. The guide rod 18 can guide the movement of the mounting plate 8 to improve stability.

[0027] On the basis of the above embodiment, specifically, the discharge member 4 includes a conductor 19 in contact with the plastic product, and a plurality of conductors 20 are installed on both sides of the conductor 19, and the ends of the conductor 20 are spherical. The ends of the spherical conductor 20 are provided with a plurality of discharge needles 21. The conductor 19 and the conductor 20 can conduct away the static electricity on the plastic product. The discharge needles 21 are located at the ends of the conductor 20, and the static electricity is conducted away by the principle of tip discharge.

[0028] When it is necessary to remove static electricity from plastic products, first adjust the height of the positioning plate 7 to an appropriate position, then place the plastic products that need to remove static electricity on the conveyor belt 2 for transportation, and when they are transported to the bottom of the mounting plate 8, the cam 12 is rotated to push the lifting rod 9 to rise and fall, and the lifting rod 9 falls so that the conductor 19 on the bottom mounting plate 8 will contact the plastic products. When the conductor 19 contacts the plastic products, the static electricity on the plastic products will be transmitted to the conductor 20 through the conductor 19, and then transmitted to the discharge needle 21 at the end, and the static electricity will be released by the principle of tip discharge. At the same time, part of the static electricity will be released through the grounded static electricity elimination belt 5, thereby improving the static electricity removal effect. Due to the presence of the spring 2 17, the conductor 19 and the plastic products will be in stable contact for a certain period of time. As the cam 12 continues to rotate, the conductor 19 on the mounting plate 8 will be separated from the plastic products, and then the plastic products after static electricity removal will be transported out, and the next plastic product will be moved to the bottom of the mounting plate 8 for processing, thereby improving the static electricity removal efficiency of plastic products.

[0029] In one embodiment, specifically, a support rod 22 is provided on one side of the positioning plate 7, and the support rod 22 can conveniently support the static elimination belt 5 to prevent the static elimination belt 5 from contacting other components and causing deviation in the static electricity conduction direction.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A static elimination device for plastic products, comprising a frame (1), a conveyor belt (2) mounted on the frame (1) for conveying plastic products, and a static elimination component for removing static electricity on the plastic products, characterized in that: The static elimination assembly comprises a mounting frame (3) mounted on a frame (1), a discharge member (4) being provided on the mounting frame (3), and a grounded static elimination belt (5) being connected to the discharge member (4); A lifting assembly is provided between the discharge member (4) and the mounting frame (3).

2. The static electricity removal device for plastic products according to claim 1, characterized in that: The lifting assembly comprises a lifting block (6) slidably mounted on a mounting frame (3), a positioning plate (7) is mounted between the two lifting blocks (6), a mounting plate (8) connected via a reciprocating moving assembly is mounted on the positioning plate (7), and the discharge member (4) is mounted on the mounting plate (8).

3. The static electricity removal device for plastic products according to claim 2, characterized in that: The reciprocating moving assembly comprises a lifting rod (9) mounted on a positioning plate (7), a limiting plate (10) being mounted on the top of the lifting rod (9), a spring (11) being arranged on the outer side of the lifting rod (9), a cam (12) being mounted on the positioning plate (7) and above the limiting plate (10), and the cam (12) being in contact with the limiting plate (10).

4. The static electricity removal device for plastic products according to claim 3, characterized in that: A limiting block (13) is installed on the top of the limiting plate (10), a limiting groove (14) is provided in the upper middle portion of the limiting block (13), and an edge portion of the cam (12) is located inside the limiting groove (14).

5. The static electricity removal device for plastic products according to claim 4, characterized in that: A connecting plate (15) is installed at the bottom of the lifting rod (9), a moving groove (16) is provided on the connecting plate (15), a second spring (17) is installed inside the moving groove (16), and the mounting plate (8) is connected to the second spring (17).

6. The static electricity removal device for plastic products according to claim 5, characterized in that: A guide rod (18) is provided on the top of the mounting plate (8), and the guide rod (18) is slidably connected to the connecting plate (15).

7. The static electricity removal device for plastic products according to claim 6, characterized in that: The discharge member (4) comprises a conductor 1 (19) in contact with the plastic product, a plurality of conductor 2 (20) are respectively installed on both sides of the conductor 1 (19), the end of the conductor 2 (20) is spherical, and a plurality of discharge needles (21) are arranged at the end of the spherical conductor 2 (20).

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