Rubber take-up powder removing device

Abstract

The utility model discloses a rubber take-up powder removing device which comprises a powder removing machine shell, a roller brush is rotationally arranged in one end of the powder removing machine shell through a first rotating shaft, and an upper conveying belt type flat plate brush and a lower conveying belt type flat plate brush are arranged in the other end of the powder removing machine shell through a first support and a second support. A first support and a second support are arranged at the other end of the dust removing machine shell, the two sides of the first support and the two sides of the second support are arranged in the dust removing machine shell in an opposite sliding mode through lead screws, and a negative pressure dust suction mechanism is further arranged between the roller brush and the belt type flat plate brush. The upper conveying belt type flat plate brush and the lower conveying belt type flat plate brush are further arranged in the other end of the dust removing machine shell through the first support and the second support. Due to the fact that the conveying belt type flat plate brushes are additionally arranged behind the roller brushes, the conveying belt type flat plate brushes are divided into the upper layer and the lower layer, and the rotating direction of the conveying belt type flat plate brushes is perpendicular to the moving direction of the rubber sheets, the two sides of the rubber sheets can be vertically cleaned, the transverse powder removing effect of the rubber sheets is effectively achieved, and the powder removing thoroughness outside the rubber sheets is high.

Description

Technical Field

[0001] The utility model relates to the technical field of powder removal in rubber sheet production, in particular to a rubber wire taking-up powder removal device. Background Art

[0002] During the production process of rubber materials for cables, a thin layer of talcum powder needs to be applied to the film at the receiving end to play an isolating role and prevent the films from sticking to each other, which will cause inconvenience in subsequent use. The powder removal device in the existing film receiving equipment is a pair of roller brushes that rotate in opposite directions and parallel to the rubber transmission direction. The contact area between the roller brush and the rubber sheet is small, and the excess talcum powder on the film cannot be effectively cleaned. The excess talcum powder residue on the rubber will cause surface defects (powder particles) on the cable core or finished product, affecting product quality.

[0003] A rubber film powder processing equipment with application number 201921353609.1 in the prior art includes a stainless steel frame, a dry powder tank, a transition roller group, a brush, a rubber roller and a motor. A cylinder is arranged on the frame, and a second transition roller and a first brush are installed on the cylinder through a connecting rod. The second transition roller and the first brush are raised or lowered by the cylinder, and the operator can conveniently thread the material, which greatly reduces the time and labor intensity of manual threading, improves production efficiency, reduces production costs, and the equipment is suitable for rubber films of different specifications and has a wide range of applicability. However, the powder removal method is single, resulting in poor thoroughness of powder removal, and it is difficult to meet the needs of rubber film powder removal. Utility Model Content

[0004] The utility model aims to provide a rubber wire take-up powder removal device to solve the problem that the powder removal method in the prior art is single, resulting in poor thoroughness of powder removal and difficulty in meeting the needs of rubber sheet powder removal.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber wire winding and powder removal device, comprising a powder removal casing, a roller brush is provided inside one end of the powder removal casing through a first rotating shaft, an upper conveyor belt type flat brush and a lower conveyor belt type flat brush are provided inside the other end of the powder removal casing through a first bracket and a second bracket, and the first bracket and the second bracket are arranged on both sides of the powder removal casing to slide toward each other through a lead screw, and a negative pressure dust suction mechanism is also provided between the roller brush and the belt type flat brush.

[0006] Furthermore, guide rollers are provided in the middle of both sides of the powder removal housing, and one end of the guide roller is transmission-connected to a first motor.

[0007] Furthermore, the upper conveyor belt type flat brush and the lower conveyor belt type flat brush include conveyor rollers arranged in the bracket through the second rotating shaft, and transmission belts are provided on the outside of the two conveyor rollers, and a bristle layer is vertically provided on the outside of the transmission belt, and one end of the second rotating shaft is connected to the second motor through a belt flywheel group.

[0008] Furthermore, the screw includes a screw rotatably arranged on the inner wall of the powder removal housing, and two opposite sets of external threads are arranged on the outer side of the screw. One side of the first bracket and the second bracket is threadedly connected to the two sets of opposite external threads through two sliders.

[0009] Furthermore, one end of the screw rod is transmission-connected to a third motor, and the inner wall of the powder removal housing is also provided with a guide rod slidably connected to the two sliding blocks.

[0010] Furthermore, the negative pressure dust suction mechanism includes a dust suction port arranged on the inner wall of the powder removal casing, one end of the dust suction port is connected to a dust removal box through a dust suction pipe, one end of the dust removal box is connected to an exhaust pump, and a dust filter is provided at the connecting end of the dust removal box and the exhaust pump.

[0011] Furthermore, a slag discharge port is provided on one side of the dust removal box, and a dust discharge cover is provided in the slag discharge port.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model has a roller brush provided inside one end of a powder removal casing which rotates through a first rotating shaft, and an upper conveyor belt type flat brush and a lower conveyor belt type flat brush provided inside the other end of the powder removal casing through a first bracket and a second bracket. Since a group of conveyor belt type flat brushes is additionally provided behind the roller brush, the conveyor belt type flat brushes are divided into an upper and a lower layer. The rotation direction of the conveyor belt type flat brushes is perpendicular to the movement direction of the rubber sheet, and both sides of the rubber sheet can be vertically cleaned, effectively achieving a lateral powder removal effect on the rubber sheet, and dual powder removal operations are adopted, so that the powder removal on the outside of the rubber sheet is more thorough.

[0014] The utility model has the first bracket and the second bracket being slidably arranged in the powder removing casing by a screw at both sides, the screw comprising a screw rotatably arranged on the inner wall of the powder removing casing, two opposite sets of external threads being arranged on the outer side of the screw, the first bracket and the second bracket being threadedly connected to the two sets of opposite external threads by two sliding blocks at one side, and a third motor being transmission-connected to one end of the screw, so that the first bracket and the second bracket can be driven to rise and fall by the screw, thereby adjusting the spacing between the upper conveyor belt type flat brush and the lower conveyor belt type flat brush, which can meet the cleaning use and processing of different pressure levels and is conducive to further improving the efficiency of powder removal.

[0015] The utility model also provides a negative pressure dust suction mechanism between the roller brush and the belt-type flat brush. The negative pressure dust suction mechanism includes a dust suction port arranged on the inner wall of the powder removal machine shell. One end of the dust suction port is connected to a dust removal box through a dust suction pipe. One end of the dust removal box is connected to an exhaust pump. A dust filter is provided at the connecting end of the dust removal box and the exhaust pump, so that the dust swept by the roller brush, the upper conveyor belt-type flat brush and the lower conveyor belt-type flat brush can be suctioned to prevent the swept dust from falling onto the outside of the rubber sheet again, which is conducive to further improving the dust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is the overall structural front view of the utility model;

[0018] Figure 2 This is a top view of the conveyor belt type flat brush structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the negative pressure dust collection mechanism of the present utility model.

[0020] In the figure: 1. powder removal housing; 2. guide roller; 3. roller brush; 4. first rotating shaft; 5. first bracket; 6. second rotating shaft; 7. transmission belt; 8. brush hair layer; 9. second bracket; 10. conveyor roller; 11. screw rod; 12. third motor; 13. guide rod; 14. second motor; 15. slider; 16. dust suction port; 17. dust suction pipe; 18. dust removal box; 19. dust filter; 20. vacuum pump; 21. slag discharge port; 22. dust discharge cover; 23. belt flywheel assembly. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3In the embodiment of the utility model, a rubber wire take-up powder removal device includes a powder removal housing 1, a roller brush 3 is rotatably arranged inside one end of the powder removal housing 1 through a first rotating shaft 4, guide rollers 2 are also arranged in the middle of both sides of the powder removal housing 1, and one end of the guide roller 2 is connected to a first motor for rolling and cleaning the outer side of the rubber, an upper conveyor belt type flat brush and a lower conveyor belt type flat brush are arranged inside the other end of the powder removal housing 1 through a first bracket 5 and a second bracket 9, the movement direction of the conveyor belt type flat brush is perpendicular to the conveying direction of the rubber sheet, and the upper conveyor belt type flat brush is arranged at right angles to the conveying direction of the rubber sheet. The flat brush and the lower conveyor belt flat brush include a conveying roller 10 arranged in the bracket through a second rotating shaft 6, and a transmission belt 7 is provided on the outside of the two conveying rollers 10, and a brush bristle layer 8 is vertically provided on the outside of the transmission belt 7. One end of the second rotating shaft 6 is connected to a second motor 14 through a belt flywheel group 23. The rotation direction of the conveyor belt flat brush is perpendicular to the movement direction of the rubber sheet, and can vertically clean both sides of the rubber sheet, effectively achieving the effect of removing powder from the rubber sheet laterally, and adopts dual-mode powder removal operations, so that the powder removal on the outside of the rubber sheet is more thorough.

[0023] like Figure 1 and Figure 2 As shown, in order to meet the cleaning and use processing requirements of different pressure levels, the first bracket 5 and the second bracket 9 are arranged inside the powder removal casing 1 by sliding toward each other on both sides through a screw, and the screw includes a screw 11 rotatably arranged on the inner wall of the powder removal casing 1, and two opposite sets of external threads are arranged on the outer side of the screw 11. One side of the first bracket 5 and the second bracket 9 is threadedly connected to the two sets of opposite external threads through two sliders 15, and one end of the screw 11 is transmission-connected to the third motor 12. The inner wall of the powder removal casing 1 is also provided with a guide rod 13 slidably connected to the two sliders 15, so that the first bracket 5 and the second bracket 9 can be driven to rise and fall by the screw, so that the distance between the upper conveyor belt type flat brush and the lower conveyor belt type flat brush can be adjusted, which can meet the cleaning and use processing requirements of different pressure levels and is conducive to further improving the efficiency of powder removal.

[0024] like Figure 1 and Figure 3 As shown, in order to prevent the swept dust from falling into the outside of the rubber sheet again, a negative pressure dust suction mechanism is further provided between the roller brush 3 and the belt-type flat brush, and the negative pressure dust suction mechanism includes a dust suction port 16 arranged on the inner wall of the powder removal machine housing 1, and one end of the dust suction port 16 is connected to a dust removal box 18 through a dust suction pipe 17, and one end of the dust removal box 18 is connected to an exhaust pump 20, and a dust filter net 19 is provided at the connection end between the dust removal box 18 and the exhaust pump 20, so that the dust swept by the roller brush 3, the upper conveyor belt-type flat brush and the lower conveyor belt-type flat brush can be vacuumed to prevent the swept dust from falling into the outside of the rubber sheet again, which is beneficial to further improve the dust removal efficiency. A slag discharge port 21 is provided on one side of the dust removal box 18, and a dust discharge cover 22 is provided in the slag discharge port 21, so as to facilitate the discharge of the dust collected in the dust removal box 18.

[0025] The working principle and use process of the utility model: when in use, since a roller brush 3 is provided inside one end of the powder removal casing 1 through the first rotating shaft 4, an upper conveyor belt type flat brush and a lower conveyor belt type flat brush are also provided inside the other end of the powder removal casing 1 through the first bracket 5 and the second bracket 9. Since a group of conveyor belt type flat brushes is added behind the roller brush 3, the conveyor belt type flat brush is divided into two layers, the upper and lower layers. The rotation direction of the conveyor belt type flat brush is perpendicular to the movement direction of the rubber sheet, and the two sides of the rubber sheet can be vertically cleaned, which effectively achieves the effect of horizontal powder removal of the rubber sheet. In addition, the dual-mode powder removal operation is adopted, so that the powder removal of the outside of the rubber sheet is more thorough.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rubber wire take-up powder removal device, comprising a powder removal housing (1), characterized in that: A roller brush (3) is rotatably provided inside one end of the powder removal housing (1) via a first rotating shaft (4), and an upper conveyor belt type flat brush and a lower conveyor belt type flat brush are provided inside the other end of the powder removal housing (1) via a first bracket (5) and a second bracket (9), and the first bracket (5) and the second bracket (9) are slidably provided inside the powder removal housing (1) on both sides via a lead screw, and a negative pressure dust suction mechanism is also provided between the roller brush (3) and the belt type flat brush.

2. A rubber wire powder removal device according to claim 1, characterized in that: Guide rollers (2) are also provided in the middle of both sides of the powder removal machine housing (1), and one end of the guide roller (2) is transmission-connected to a first motor.

3. A rubber wire take-up powder removal device according to claim 1, characterized in that: The upper conveyor belt type flat brush and the lower conveyor belt type flat brush comprise a conveyor roller (10) arranged in a bracket via a second rotating shaft (6), a transmission belt (7) is arranged outside the two conveyor rollers (10), and a brush bristle layer (8) is vertically arranged outside the transmission belt (7), and one end of the second rotating shaft (6) is connected to a second motor (14) via a belt flywheel assembly (23).

4. A rubber wire take-up powder removal device according to claim 3, characterized in that: The lead screw comprises a lead screw (11) rotatably arranged on the inner wall of the powder removal housing (1), the outer side of the lead screw (11) being provided with two opposite sets of external threads, and one side of the first bracket (5) and the second bracket (9) being threadably connected to the two sets of opposite external threads via two sliders (15).

5. A rubber wire powder removal device according to claim 4, characterized in that: One end of the screw rod (11) is drivingly connected to a third motor (12), and the inner wall of the powder removal housing (1) is also provided with a guide rod (13) slidably connected to two sliders (15).

6. A rubber wire powder removal device according to claim 1, characterized in that: The negative pressure dust suction mechanism comprises a dust suction port (16) arranged on the inner wall of the dust removal housing (1); one end of the dust suction port (16) is connected to a dust removal box (18) via a dust suction pipe (17); one end of the dust removal box (18) is connected to an air extraction pump (20); and a dust filter (19) is provided at the connection end between the dust removal box (18) and the air extraction pump (20).

7. A rubber wire take-up powder removal device according to claim 6, characterized in that: A slag discharge port (21) is provided on one side of the dust removal box (18), and a dust discharge cover (22) is provided inside the slag discharge port (21).

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