Auxiliary processing equipment for cable insulation layer raw material
By designing impurity removal and vibration devices for auxiliary processing equipment, the problem of mixed uncrushed particles in plastic crushers was solved, achieving uniform material conveying and improving the quality of cable insulation products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- STRONG CABLE CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
Existing plastic crushers cannot fully ensure that all materials are crushed to the required particle size during the crushing process. The material discharged after crushing often contains larger particles that are not fully crushed, which affects the uniformity of raw material mixing and leads to a decline in the quality of cable insulation products.
An auxiliary processing device was designed, including a cleaning device and a vibration device. Through vibration screening and beating components, larger, uncrushed particles are screened out, avoiding blockage and improving material flowability, thus ensuring uniform material conveying.
This improved the crushing quality, enhanced the quality stability of cable insulation products, ensured the uniformity of raw material mixing, and avoided quality problems caused by uncrushed particles.
Smart Images

Figure CN224296233U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable insulation layer raw material processing technology, and in particular relates to an auxiliary processing equipment for cable insulation layer raw materials. Background Technology
[0002] Plastic crushers play a crucial role in the processing equipment for cable insulation raw materials. In cable production, they are mainly used in the pretreatment stage to crush large pieces of waste plastic insulation materials (such as polyethylene and polyvinyl chloride) or scraps into uniformly sized particles, facilitating subsequent mixing, plasticizing, and extrusion molding with virgin materials. Their working principle involves shearing and impact crushing the materials through high-speed rotating blades. Using plastic crushers not only enables the recycling of waste materials and reduces production costs, but also ensures the uniformity of raw material mixing and avoids extrusion defects caused by differences in material size. It is one of the key pieces of equipment for achieving efficient and environmentally friendly production of cable insulation layers.
[0003] The problem with existing technology is that existing plastic crushers cannot completely ensure that all materials are crushed to the compliant particle size during the crushing process. The material discharged after crushing often contains larger particles that are not fully crushed and are not easy to remove in time. If these particles directly enter the subsequent processes, they will affect the uniformity of raw material mixing, leading to quality problems during plasticizing and extrusion molding, and thus reducing the product quality of cable insulation layers. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides an auxiliary processing device for cable insulation raw materials. It has the advantage of timely removing larger particles mixed in during material discharge, which to a certain extent improves or solves the problem that existing plastic crushers cannot completely ensure that all materials are crushed to the compliant particle size during the crushing process. The material discharged after crushing often contains larger particles that are not fully crushed and are not easy to remove in time. If these particles directly enter subsequent processes, they will affect the uniformity of raw material mixing, leading to quality problems during plasticizing and extrusion molding, and thus reducing the product quality of cable insulation.
[0005] This utility model is implemented as follows: an auxiliary processing equipment for cable insulation layer raw materials includes a frame, a body, a discharge end, and a conveyor belt. The body is disposed on the upper end of the frame and is fixedly connected to the frame. The discharge end is fixedly connected to the bottom end of the body and communicates with the body. The conveyor belt is disposed directly below the discharge end. A fixed frame is disposed below the discharge end and is fixedly connected to the frame. A cleaning device is disposed above the fixed frame and is fixedly connected to the fixed frame and corresponds to the discharge end. A vibration device is disposed above the cleaning device and is fixedly connected to the cleaning device.
[0006] The preferred impurity removal device of this utility model includes support rods, springs, a material tray, filter holes, and vibrators. Four support rods are fixedly connected to the four corners of the upper surface of the fixed frame. Four springs are fixedly connected to the tops of the four support rods. The material tray is fixedly connected to the upper ends of the four springs. Several filter holes are evenly distributed on the lower surface inside the material tray and penetrate the tray. The positions of the filter holes correspond to those of the conveyor belt. Two vibrators are fixedly connected to the left and right sides of the material tray. The front of the material tray is tilted downwards. By setting up the impurity removal device, the material discharged after crushing is caught below the discharge end, and larger, uncrushed materials are screened out and slide to one side due to the tilt of the tray. Normally sized materials fall through the filter holes onto the conveyor belt below, facilitating the collection and further crushing of large materials, improving crushing quality, and enhancing the quality stability of the final cable insulation layer product.
[0007] The preferred embodiment of this invention includes a tapping component and a linkage control component. There are three tapping components, which are evenly arranged below the material tray. The linkage control component is located on the lower rear end of the three tapping components. By setting up the tapping device, the impurity removal device is used to assist the impurity removal device in the screening work. It has the functions of avoiding filter hole blockage, enhancing the mobility of materials in the material tray, and improving screening efficiency.
[0008] The preferred tapping assembly of this utility model includes a rotating seat, a tapping plate, and a tension spring. The rotating seat is fixedly connected to the rear end of the lower surface of the material tray. The rear end of the tapping plate is sleeved on the surface of the rotating seat and rotatably connected to the rotating seat. The tension spring is fixedly connected to the front end of the upper surface of the tapping plate, and its upper end is fixedly connected to the lower surface of the material tray. By setting the tapping assembly, the material tray is tapped. The instantaneous vibration impact generated by tapping the material tray can shake out the material blocked in the filter holes. At the same time, the vibration can improve the mobility of the material in the material tray, reduce the risk of filter hole blockage, and improve screening efficiency.
[0009] The preferred linkage control component of this utility model includes a motor, a rotating rod, and extrusion rollers. The motor is fixedly connected to the right side of the rear end of the lower surface of the material tray, and the rotating rod is fixedly connected to the left output end of the motor. There are three extrusion rollers, which are evenly sleeved on the surface of the rotating rod and fixedly connected to the rotating rod. The positions of the three extrusion rollers correspond to and are adapted to the positions of the rear ends of the three clapping plates. By setting the linkage control component, the three clapping components are driven and controlled. The extrusion of the three extrusion rollers and the rear ends of the three clapping plates drives the three clapping components to clap.
[0010] As a preferred embodiment of this invention, rubber blocks are fixedly connected to the upper surface of each of the three clapping plates. The upper side of the rubber blocks contacts the lower surface of the material tray. By fixing rubber blocks to the upper surface of each of the three clapping plates, the material tray can be directly contacted and clapped, which can both prevent the material tray from being scratched when the clapping plates are clapping and reduce the noise generated by the clapping.
[0011] As a preferred embodiment of this invention, a support seat is provided on the left end of the rotating rod. The support seat is rotatably connected to the rotating rod, and its upper end is fixedly connected to the lower surface of the material tray. By providing a support seat on the left end of the rotating rod, the rotating rod is supported, ensuring the stability of the rotating rod when rotating and under stress.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the coordinated use of a frame, body, discharge end, conveyor belt, fixed frame, impurity removal device, support rod, spring, material tray, filter hole, vibrator, impact device, patting assembly, rotating seat, patting plate, tension spring, linkage control assembly, motor, rotating rod, extrusion wheel, rubber block, and support seat, improves or solves to a certain extent the problem of existing plastic crushers in the crushing process, which makes it difficult to ensure that all materials are crushed to the compliant particle size. The material discharged after crushing often contains larger particles that are not fully crushed and are not easy to remove in time. If these particles directly enter the subsequent process, they will affect the uniformity of raw material mixing, leading to quality problems during plasticizing and extrusion molding, and thus reducing the product quality of cable insulation layers. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a plastic crusher provided in an embodiment of the present invention;
[0015] Figure 2 This is an exploded three-dimensional structural diagram of the impurity removal device in a plastic crusher provided in this embodiment of the utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the vibration device in a plastic crusher provided by an embodiment of the present invention;
[0017] Figure 4 This is an exploded three-dimensional structural diagram of the vibration device in a plastic crusher provided in this embodiment of the utility model.
[0018] In the diagram: 1. Frame; 2. Machine body; 3. Discharge end; 4. Conveyor belt; 5. Fixed frame; 6. Impurity removal device; 61. Support rod; 62. Spring; 63. Material tray; 64. Filter hole; 65. Vibrator; 7. Vibration device; 71. Beating assembly; 711. Rotating seat; 712. Beating plate; 713. Tension spring; 72. Linkage control assembly; 721. Motor; 722. Rotating rod; 723. Extrusion wheel; 8. Rubber block; 9. Support seat. Detailed Implementation
[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 4 As shown in the figure, an auxiliary processing equipment for cable insulation raw materials provided in this embodiment of the utility model includes a frame 1, a body 2, a discharge end 3, and a conveyor belt 4. The body 2 is set on the upper end of the frame 1 and is fixedly connected to the frame 1. The discharge end 3 is fixedly connected to the bottom end of the body 2 and communicates with the body 2. The conveyor belt 4 is set directly below the discharge end 3. A fixing frame 5 is set below the discharge end 3 and is fixedly connected to the frame 1. A cleaning device 6 is set above the fixing frame 5 and is fixedly connected to the fixing frame 5 and corresponds to the discharge end 3. A vibration device 7 is set on the upper end of the cleaning device 6 and is fixedly connected to the cleaning device 6.
[0022] refer to Figure 1 and Figure 2 The impurity removal device 6 includes support rods 61, springs 62, a material tray 63, filter holes 64, and vibrators 65. There are four support rods 61, which are fixedly connected to the four corners of the upper surface of the fixed frame 5. There are four springs 62, which are fixedly connected to the top of the four support rods 61. The material tray 63 is fixedly connected to the upper end of the four springs 62. There are several filter holes 64, which are evenly opened on the lower surface of the material tray 63 and all penetrate the material tray 63. The positions of the filter holes 64 correspond to those of the conveyor belt 4. There are two vibrators 65, which are fixedly connected to the left and right sides of the material tray 63. The front side of the material tray 63 is inclined downward.
[0023] The above solution involves setting up a material removal device 6 to catch the crushed material discharged below the discharge end 3 and screen out the larger, non-crushed materials. The larger materials slide off to one side via the tilt of the material tray 63, while the normally sized materials fall onto the conveyor belt 4 below through the filter holes 64. This facilitates the collection and further crushing of large materials, improves the crushing quality, and enhances the quality stability of the final cable insulation product.
[0024] refer to Figure 2 , Figure 3 and Figure 4 The vibration device 7 includes a striking component 71 and a linkage control component 72. There are three striking components 71, which are evenly arranged below the material tray 63. The linkage control component 72 is located on the lower rear side of the three striking components 71.
[0025] The above solution involves setting up a vibration device 7 to assist the impurity removal device 6 in screening, which helps to prevent the filter holes 64 from clogging, enhances the mobility of materials in the material tray 63, and improves screening efficiency.
[0026] refer to Figure 3 and Figure 4 The tapping assembly 71 includes a rotating seat 711, a tapping plate 712, and a tension spring 713. The rotating seat 711 is fixedly connected to the rear end of the lower surface of the material tray 63. The rear end of the tapping plate 712 is sleeved on the surface of the rotating seat 711 and is rotatably connected to the rotating seat 711. The tension spring 713 is fixedly connected to the front end of the upper surface of the tapping plate 712, and its upper end is fixedly connected to the lower surface of the material tray 63.
[0027] The above solution is adopted: by setting up a tapping component 71, the material tray 63 is tapped. The instantaneous tapping of the material tray 63 generates instantaneous vibration impact, which can shake out the material blocked in the filter hole 64. At the same time, the vibration can improve the mobility of the material in the material tray 63, reduce the risk of the filter hole 64 being blocked and improve the screening efficiency.
[0028] refer to Figure 3 and Figure 4 The linkage control component 72 includes a motor 721, a rotating rod 722, and extrusion rollers 723. The motor 721 is fixedly connected to the right side of the rear end of the lower surface of the material tray 63. The rotating rod 722 is fixedly connected to the left output end of the motor 721. There are three extrusion rollers 723, which are evenly sleeved on the surface of the rotating rod 722 and fixedly connected to the rotating rod 722. The positions of the three extrusion rollers 723 correspond to and are adapted to the positions of the rear ends of the three clappers 712.
[0029] The above scheme is adopted: by setting up a linkage control component 72, the three slapping components 71 are driven and controlled. The three extrusion wheels 723 are squeezed and cooperated with the rear ends of the three slapping plates 712 to drive the three slapping components 71 to slap.
[0030] refer to Figure 3 and Figure 4 Rubber blocks 8 are fixedly connected to the upper surfaces of the three clappers 712, and the upper side of the rubber blocks 8 is in contact with the lower surface of the material tray 63.
[0031] The above solution involves fixing rubber blocks 8 to the upper surfaces of the three clappers 712 to directly contact and strike the material tray 63. This not only prevents the clappers 712 from scratching the material tray 63 when striking, but also reduces the noise generated by the striking.
[0032] refer to Figure 3 and Figure 4 A support seat 9 is sleeved on the left end of the rotating rod 722. The support seat 9 is rotatably connected to the rotating rod 722, and its upper end is fixedly connected to the lower surface of the material tray 63.
[0033] The above solution is adopted: a support seat 9 is sleeved on the left end of the rotating rod 722 to support the rotating rod 722 and ensure the stability of the rotating rod 722 when it rotates and is subjected to force.
[0034] The working principle of this utility model:
[0035] During use, the processed material is discharged from the discharge end 3. Since the discharge end 3 is equipped with a cleaning device 6, the material falls directly onto the material tray 63 of the cleaning device 6. At this time, the vibrator 65 of the cleaning device 6 starts. The vibrator 65 is fixed on the left and right sides of the material tray 63. When it starts working, it will drive the material tray 63 to vibrate. Several filter holes 64 are evenly distributed on the material tray 63, and the front side of the material tray 63 is tilted downward. During the vibration, the material of normal size will fall through the filter holes 64 into the corresponding conveyor belt 4 below. As the conveyor belt 4 rotates, it will be transported to the subsequent process. However, the uncrushed and larger materials cannot pass through the filter holes 64. Under the action of the vibration and tilt angle of the material tray 63, they will slide down the material tray 63 to one side, making it convenient for the staff to collect them for further crushing.
[0036] Simultaneously with material screening, motor 721 starts operating. The left output end of motor 721 is connected to rotating rod 722. The power generated by motor 721 is transmitted to rotating rod 722, causing it to rotate around its own axis. As rotating rod 722 rotates under the drive of motor 721, three pressing rollers 723, evenly fitted onto the surface of rotating rod 722, also rotate synchronously. The positions of these three pressing rollers 723 correspond and adapt to the positions of the rear ends of three clappers 712. As rotating rod 722 rotates, they continuously move closer to and further away from the rear ends of clappers 712. When the pressing rollers 723 rotate with rotating rod 722 to contact and press the rear ends of clappers 712, the rear ends of clappers 712 are subjected to compressive force. Because the rear ends of clappers 712 are fitted onto the rotating rod... The moving seat 711 is rotatably connected to the rotating seat 711. The clapper 712 rotates around the rotating seat 711 as an axis. The front end of the clapper 712 is lifted downward. At this time, the tension spring 713 connected to the front end of the upper surface of the clapper 712 is stretched and stores elastic potential energy. As the extrusion wheel 723 continues to rotate, when the extrusion wheel 723 is disengaged from the rear end of the clapper 712, the tension spring 713 releases elastic potential energy and generates tension, causing the clapper 712 to rotate rapidly. The rubber block 8 on the upper surface of the clapper 712 strikes the lower surface of the material tray 63, completing one striking action. The three extrusion wheels 723 act sequentially with the rear end of the corresponding clapper 712, so that the three clappers 712 continuously and alternately strike the material tray 63, realizing continuous striking of the material tray 63 and assisting the impurity removal device 6 in its operation.
[0037] In summary, this auxiliary processing equipment for cable insulation raw materials, through the coordinated use of a frame 1, machine body 2, discharge end 3, conveyor belt 4, fixed frame 5, impurity removal device 6, support rod 61, spring 62, material tray 63, filter hole 64, vibrator 65, impact device 7, patting assembly 71, rotating seat 711, patting plate 712, tension spring 713, linkage control assembly 72, motor 721, rotating rod 722, extrusion wheel 723, rubber block 8, and support seat 9, improves or solves to a certain extent the problem of existing plastic crushers failing to ensure that all materials are crushed to the compliant particle size during the crushing process. The discharged material often contains larger, insufficiently crushed particles that are difficult to remove in time. If these particles directly enter subsequent processes, they will affect the uniformity of raw material mixing, leading to quality problems during plasticizing and extrusion molding, and ultimately reducing the product quality of the cable insulation layer.
[0038] It should be noted that the conveyor belt 4, the vibrator 65 and the motor 721 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The specific composition and principle of the power supply of the conveyor belt 4, the vibrator 65 and the motor 721 are clear to those skilled in the art, so they will not be described in detail here.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary processing device for cable insulation raw materials, comprising a frame (1), a body (2), a discharge end (3), and a conveyor belt (4), wherein the body (2) is disposed on the upper end of the frame (1) and fixedly connected to the frame (1), the discharge end (3) is fixedly connected to the bottom end of the body (2) and communicates with the body (2), and the conveyor belt (4) is disposed directly below the discharge end (3), characterized in that: A fixed frame (5) is provided below the discharge end (3), and the fixed frame (5) is fixedly connected to the frame (1). A cleaning device (6) is provided above the fixed frame (5), and the cleaning device (6) is fixedly connected to the fixed frame (5) and corresponds to the discharge end (3). A vibration device (7) is provided at the upper end of the cleaning device (6), and the vibration device (7) is fixedly connected to the cleaning device (6).
2. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 1, characterized in that: The impurity removal device (6) includes support rods (61), springs (62), a material tray (63), filter holes (64), and vibrators (65). There are four support rods (61), which are fixedly connected to the four corners of the upper surface of the fixed frame (5). There are four springs (62), which are fixedly connected to the top of the four support rods (61). The material tray (63) is fixedly connected to the upper end of the four springs (62). There are several filter holes (64), which are evenly opened on the lower surface inside the material tray (63) and all penetrate the material tray (63). The positions of the several filter holes (64) correspond to those of the conveyor belt (4). There are two vibrators (65), which are fixedly connected to the left and right sides of the material tray (63). The front side of the material tray (63) is inclined downward.
3. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 2, characterized in that: The vibration device (7) includes a striking component (71) and a linkage control component (72). There are three striking components (71), which are evenly arranged below the material tray (63). The linkage control component (72) is located on the lower rear end of the three striking components (71).
4. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 3, characterized in that: The tapping assembly (71) includes a rotating seat (711), a tapping plate (712), and a tension spring (713). The rotating seat (711) is fixedly connected to the rear end of the lower surface of the material tray (63). The rear end of the tapping plate (712) is sleeved on the surface of the rotating seat (711) and rotatably connected to the rotating seat (711). The tension spring (713) is fixedly connected to the front end of the upper surface of the tapping plate (712), and its upper end is fixedly connected to the lower surface of the material tray (63).
5. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 4, characterized in that: The linkage control component (72) includes a motor (721), a rotating rod (722), and extrusion rollers (723). The motor (721) is fixedly connected to the right side of the rear end of the lower surface of the material tray (63). The rotating rod (722) is fixedly connected to the left output end of the motor (721). There are three extrusion rollers (723), which are evenly sleeved on the surface of the rotating rod (722) and fixedly connected to the rotating rod (722). The positions of the three extrusion rollers (723) correspond to and are adapted to the positions of the rear ends of the three clappers (712).
6. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 4, characterized in that: Rubber blocks (8) are fixedly connected to the upper surfaces of the three clappers (712), and the upper side of the rubber blocks (8) is in contact with the lower surface of the material tray (63).
7. The auxiliary processing equipment for cable insulation layer raw materials as described in claim 5, characterized in that: The left end of the rotating rod (722) is fitted with a support seat (9), which is rotatably connected to the rotating rod (722) and its upper end is fixedly connected to the lower surface of the material tray (63).