Cable core powder coating machine

By using a powder spreading mechanism combining upper and lower support wheels and mixing rods in the cable core powdering machine, the problem of uneven powder at the bottom of the cable is solved, uniform powder coverage on the cable surface is achieved, and the insulation effect and finished product quality are improved.

CN222260650UActive Publication Date: 2024-12-27HUIZHOU BIAODING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421082507.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-27
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing cable core powdering machine only spreads powder through the discharge pipe above the cable, resulting in uneven powder on the bottom of the cable, affecting the insulation effect.

Method used

A cable core powdering machine is designed, using the upper support wheel and the lower support wheel to support the cable. The motor drives the conveying paddle to transport the powder to the discharge pipe, and sprinkle powder from the bottom through the powder sprinkler, combined with the stirring rod And mixing rod to prevent the powder from clogging and ensure evenly covering the powder.

Benefits of technology

It realizes uniform coverage of the surface powder of the cable, improves the insulation effect and finished product quality of the cable, and is suitable for powdering of cables of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable core powdering machine, the powdering mechanism also comprises a collection box, the middle of the bottom of the collection box is provided with a through hole, the inner wall of the bottom of the collection box close to the through hole is slidingly connected with a baffle plate, one end of the side edge of the baffle plate is fixedly connected with a push plate, and the push plate is fixedly connected with a transmission shaft. The outer wall of the push plate penetrates out of the collecting box and is slidably connected with the inner wall of the collecting box, a powder scattering opening is formed in the middle of the surface of the baffle, the width of one side of the inner wall of the powder scattering opening is larger than that of the other side of the inner wall of the powder scattering opening, and the top of the collecting box is connected with a feeding hopper in a penetrating mode. After powder is scattered to the top of the cable through the throwing pipe, redundant branch materials enter the collecting box and then are scattered out of the powder scattering opening in the lower portion for the second time, and due to the fact that the upper supporting wheel and the lower supporting wheel are matched with the cable to steer, the contact face of the powder falling from the powder scattering opening and the cable is different from the contact face of the powder scattered out of the throwing pipe and the cable. Therefore, the cable can be wrapped by the powder more uniformly.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable manufacturing equipment, in particular to a cable core powdering machine. Background Art

[0002] Cable core powder coating machine is a kind of equipment used in the cable manufacturing process. It is mainly used to coat a layer of insulating material on the cable core. This machine can evenly coat the powder or liquid insulating material on the surface of the cable core to protect the cable from the external environment and provide good insulation performance.

[0003] A Chinese patent discloses a powdering machine for cable plastic processing (publication number: CN209843372U). When the cable passes through the box, the cable is V-shaped, the height of the talcum powder is lower than the second guide wheel setting, the talcum powder is lifted to a certain height by a vertical lifting device, and then the talcum powder is sprinkled on the cable through a discharge pipe. The talcum powder has a circulation process, but the device still has the following deficiencies:

[0004] In the above device, powder is only sprinkled through the discharge pipe above the cable, and the bottom surface of the cable is difficult to contact with the powder, which may cause uneven powder on the surface of the cable, ultimately affecting the insulation effect of the cable. Therefore, a cable core powdering machine is proposed to solve the above problem. Utility Model Content

[0005] The technical problem to be solved by the utility model is as follows: powder is sprinkled only through the discharge pipe above the cable, and the bottom surface of the cable is difficult to contact with the powder, so that the powder may be uneven on the surface of the cable.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A cable core powdering machine comprises a device body, a powdering mechanism is arranged inside the device body, the device body comprises a first motor, and the powdering mechanism comprises a second motor;

[0008] Also includes:

[0009] The powder spreading mechanism further comprises a collecting box, a through opening is provided in the middle of the bottom of the collecting box, a baffle is slidably connected to the inner wall of the bottom of the collecting box near the through opening, a push plate is fixedly connected to one end of the side of the baffle, and the outer wall of the push plate passes through the collecting box and is slidably connected to the inner wall of the collecting box;

[0010] Wherein, a powder sprinkling opening is provided in the middle of the baffle surface, and the width of one side of the inner wall of the powder sprinkling opening is greater than the width of the other side;

[0011] Wherein, a feed hopper is connected through the top of the collecting box.

[0012] As a further solution of the utility model: it is characterized in that one side of the outer wall of the collecting box is fixedly installed with motor 2, the output shaft of motor 2 penetrates into the collecting box and is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected to the inner wall of the collecting box, and a plurality of stirring rods are fixedly connected around the side walls of the rotating rod.

[0013] As a further solution of the utility model: the device body also includes an outer shell, the middle part of the inner wall of the outer shell is fixedly installed with the collection box, one end of the inner wall of the outer shell is located above the collection box and is rotatably connected to an upper support wheel, one end of the inner wall of the outer shell is located below the collection box and is rotatably connected to a lower support wheel, and the upper support wheel and the lower support wheel are located on the same vertical plane.

[0014] As a further solution of the utility model: a fixing ring is fixedly installed on one end of the side wall of the outer shell, the fixing ring and the lower supporting wheel are located on the same horizontal plane, and a plurality of brush plates are fixedly connected to the inner side wall of the fixing ring.

[0015] As a further solution of the utility model: a recovery pipe is connected through the inner wall of the outer shell and located below the through opening, a delivery pipe is connected through the inner wall of the outer shell and located above the feed hopper, a recovery groove is opened on the inner wall of the outer shell and located outside the recovery pipe, a guide plate is fixedly connected to the inner wall of the outer shell and located below the fixing ring, the guide plate is arranged obliquely as a whole, and one side of the lower end of the guide plate faces the recovery groove.

[0016] As a further solution of the utility model: a conveying pipe is fixedly installed in the middle of the back of the outer shell, the top of the conveying pipe is fixedly connected to motor one, the output shaft of motor one penetrates downward into the conveying pipe and is fixedly connected to a conveying paddle, and the bottom end of the conveying paddle is rotatably connected to the inner wall of the conveying pipe.

[0017] As a further solution of the utility model: one end of the upper surface of the conveying pipe is connected to the delivery pipe, and one end of the lower surface of the conveying pipe is connected to the recovery pipe.

[0018] Beneficial effects of the utility model:

[0019] (1) The utility model supports the cable by means of the upper support wheel and the lower support wheel, and the motor drives the conveying paddle to convey the powder to the delivery pipe. After the delivery pipe scatters the powder to the top of the cable, the excess material enters the collection box and is then scattered again from the powder spreading port below. Since the upper support wheel and the lower support wheel cooperate to turn the cable, the contact surface between the powder falling from the powder spreading port and the cable is different from the contact surface between the powder sprinkled from the delivery pipe and the cable, so that the cable can be more evenly wrapped by the powder, thereby improving the quality of the finished product;

[0020] (2) The powder sprinkling port is opened on the surface of the baffle plate, and the baffle plate can be driven to move at the bottom of the collection box by pushing the push plate. Since the widths of the two sides of the inner side of the powder sprinkling port are inconsistent, the flow rate of the powder falling from the collection box can be changed by adjusting the relative position of the push plate and the bottom opening of the collection box, thereby facilitating uniform powdering of cables of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the internal structure of the outer shell of the utility model;

[0023] Figure 2 It is a side view structural diagram of the fixing ring in the utility model;

[0024] Figure 3 It is a schematic diagram of the internal structure of the delivery pipe in the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the collection box in the utility model;

[0026] Figure 5 It is a schematic diagram of the top view of the structure of the middle baffle of the utility model.

[0027] In the figure: 1. device body; 101. outer shell; 102. upper support wheel; 103. lower support wheel; 104. fixing ring; 105. brush plate; 106. guide plate; 107. recovery trough; 108. recovery pipe; 109. delivery pipe; 110. motor 1; 111. conveying pipe; 112. conveying paddle; 2. powder spreading mechanism; 201. collection box; 202. feed hopper; 203. motor 2; 204. rotating rod; 205. stirring rod; 206. through port; 207. baffle; 208. push plate; 209. powder spreading port. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] like Figure 1-5As shown, a cable core powdering machine includes a device body 1, a powdering mechanism 2 is arranged on the inner side of the device body 1, the device body 1 includes a motor 110, and the powdering mechanism 2 includes a motor 203; wherein, the powdering mechanism 2 also includes a collecting box 201, a through opening 206 is opened in the middle of the bottom of the collecting box 201, a baffle 207 is slidably connected to the inner wall of the bottom of the collecting box 201 and close to the through opening 206, a side end of the baffle 207 is fixedly connected to a push plate 208, the outer wall of the push plate 208 passes through the collecting box 201 and is slidably connected to the inner wall of the collecting box 201; wherein, a powdering port 209 is opened in the middle of the surface of the baffle 207, and the width of one side of the inner wall of the powdering port 209 is greater than the width of the other side; wherein, a feed hopper 202 is through-connected to the top of the collecting box 201. As shown Figure 1-Figure 5 As shown, when the baffle 207 moves horizontally inside the collecting box 201, the overlapping area between the powder sprinkling port 209 and the through port 206 changes;

[0030] One side of the outer wall of the collection box 201 is fixedly installed with the second motor 203, the output shaft of the second motor 203 penetrates into the collection box 201 and is fixedly connected with a rotating rod 204, the other end of the rotating rod 204 is rotatably connected with the inner wall of the collection box 201, and a plurality of stirring rods 205 are fixedly connected around the side wall of the rotating rod 204, such as Figure 4 As shown, the second motor 203 drives the rotating rod 204 and the side stirring rod 205 to rotate, and the stirring rod 205 stirs the powder inside the collecting box 201 to prevent the powder from blocking the powder sprinkling port 209;

[0031] The device body 1 also includes an outer shell 101, the middle part of the inner wall of the outer shell 101 is fixedly installed with the collection box 201, one end of the inner wall of the outer shell 101 and located above the collection box 201 is rotatably connected with an upper support wheel 102, and one end of the inner wall of the outer shell 101 and located below the collection box 201 is rotatably connected with a lower support wheel 103, and the upper support wheel 102 and the lower support wheel 103 are located on the same vertical plane, such as Figure 1 As shown, the cables are wrapped around the outside of the collection box 201 by the upper support wheel 102 and the lower support wheel 103;

[0032] A fixing ring 104 is fixedly mounted on one end of the side wall of the outer shell 101. The fixing ring 104 and the lower support wheel 103 are located on the same horizontal plane. A plurality of brush plates 105 are fixedly connected to the inner side wall of the fixing ring 104. Figure 1-Figure 2 As shown, the brush plate 105 scrapes off the excess powder on the cable surface;

[0033] The inner wall of the outer shell 101 and located below the through hole 206 is connected to a recovery pipe 108, the inner wall of the outer shell 101 and located above the feed hopper 202 is connected to a delivery pipe 109, the inner wall of the outer shell 101 and located outside the recovery pipe 108 is provided with a recovery groove 107, the inner wall of the outer shell 101 and located below the fixing ring 104 is fixedly connected to a guide plate 106, the guide plate 106 is arranged obliquely as a whole, and one side of the lower end of the guide plate 106 faces the recovery pipe 108. The receiving groove 107, a delivery pipe 111 is fixedly installed in the middle of the back of the outer shell 101, the top of the delivery pipe 111 is fixedly connected to the motor 110, the output shaft of the motor 110 penetrates downward into the delivery pipe 111 and is fixedly connected to a delivery paddle 112, the bottom end of the delivery paddle 112 is rotatably connected to the inner wall of the delivery pipe 111, one end of the upper surface of the delivery pipe 111 is connected to the delivery pipe 109, and one end of the lower surface of the delivery pipe 111 is connected to the recovery pipe 108. Figure 1 , Figure 3 As shown, the conveying paddle 112 conveys the powder at the bottom of the conveying pipe 111 to the top of the conveying pipe 111 .

[0034] The working principle of this utility model:

[0035] When the device is in use, the cable to be powdered is inserted from the upper end of the outer shell 101, and the cable end passes through the upper support wheel 102 and the lower support wheel 103 in turn, and then passes through the lower end of the outer shell 101, and the powder is loaded into the recovery tank 107. During the powdering process, the motor 110 and the motor 203 are started, and the divided material falls from the recovery pipe 108 to the bottom of the conveying pipe 111, and the motor 110 drives the conveying paddle 112 to rotate and transfer the powder to the delivery pipe 109. The delivery pipe 109 delivers the powder to the top of the cable on the side of the upper support wheel 102. After passing through the cable, the powder falls into the feeding hook 202, and then continues to fall from the powder sprinkling port 209. The powder contacts the top of the cable on the side of the lower support wheel 103. At this stage, the motor 203 drives the rotating rod 204 and the side stirring rod 205 to rotate, and the powder inside the collection box 201 is stirred to prevent the powder sprinkling port from being blocked;

[0036] After the cable is powdered, it passes through the fixing ring 104 and is output outside the outer box shell 101. During this period, the cable surface contacts the brush plate 105, and the brush plate 105 scrapes off the excess powder. The peeled powder falls on the surface of the guide plate 106 and enters the recovery tank 107.

[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A cable core powdering machine, comprising a device body (1), a powdering mechanism (2) being arranged inside the device body (1), the device body (1) comprising a first motor (110), and the powdering mechanism (2) comprising a second motor (203); It is characterized in that Also includes: The powder spreading mechanism (2) further comprises a collecting box (201), a through opening (206) being provided in the middle of the bottom of the collecting box (201), a baffle (207) being slidably connected to the inner wall of the bottom of the collecting box (201) and close to the through opening (206), a push plate (208) being fixedly connected to one end of the side of the baffle (207), an outer wall of the push plate (208) passing through the collecting box (201) and being slidably connected to the inner wall of the collecting box (201); A powder sprinkling opening (209) is provided in the middle of the surface of the baffle (207), and the width of one side of the inner wall of the powder sprinkling opening (209) is greater than the width of the other side; The top of the collecting box (201) is connected through a feed hopper (202).

2. A cable core powdering machine according to claim 1, characterized in that: One side of the outer wall of the collection box (201) is fixedly mounted with the second motor (203); the output shaft of the second motor (203) penetrates into the collection box (201) and is fixedly connected with a rotating rod (204); the other end of the rotating rod (204) is rotatably connected with the inner wall of the collection box (201); and a plurality of stirring rods (205) are fixedly connected around the side walls of the rotating rod (204).

3. A cable core powdering machine according to claim 1, characterized in that: The device body (1) further comprises an outer shell (101), the middle portion of the inner wall of the outer shell (101) being fixedly mounted to the collection box (201), an upper support wheel (102) being rotatably connected to one end of the inner wall of the outer shell (101) and located above the collection box (201), and a lower support wheel (103) being rotatably connected to one end of the inner wall of the outer shell (101) and located below the collection box (201), and the upper support wheel (102) and the lower support wheel (103) being located on the same vertical plane.

4. A cable core powdering machine according to claim 3, characterized in that: A fixing ring (104) is fixedly mounted on one end of the side wall of the outer shell (101); the fixing ring (104) and the lower supporting wheel (103) are located on the same horizontal plane; and a plurality of brush plates (105) are fixedly connected to the inner side wall of the fixing ring (104).

5. A cable core powdering machine according to claim 3, characterized in that: A recovery pipe (108) is connected through the inner wall of the outer shell (101) and is located below the through opening (206); a delivery pipe (109) is connected through the inner wall of the outer shell (101) and is located above the feed hopper (202); a recovery groove (107) is provided on the inner wall of the outer shell (101) and is located outside the recovery pipe (108); a guide plate (106) is fixedly connected to the inner wall of the outer shell (101) and is located below the fixing ring (104); the guide plate (106) is arranged obliquely as a whole, and one side of the lower end of the guide plate (106) faces the recovery groove (107).

6. A cable core powdering machine according to claim 3, characterized in that: A delivery pipe (111) is fixedly installed in the middle of the back of the outer shell (101); the top of the delivery pipe (111) is fixedly connected to the motor 1 (110); the output shaft of the motor 1 (110) penetrates downward into the delivery pipe (111) and is fixedly connected to a delivery paddle (112); the bottom end of the delivery paddle (112) is rotatably connected to the inner wall of the delivery pipe (111).

7. A cable core powdering machine according to claim 6, characterized in that: One end of the upper surface of the delivery pipe (111) is connected to the delivery pipe (109), and one end of the lower surface of the delivery pipe (111) is connected to the recovery pipe (108).