A cable processing equipment plastic particle feeding device
By introducing servo motor-driven dispersing rollers and worm gear structures into cable processing equipment, the problem of plastic particle agglomeration was solved, achieving uniform and continuous material feeding, and improving production efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGGU RONG GUOHUI CABLE CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-05
AI Technical Summary
The plastic granule feeding devices in existing cable processing equipment lack an effective dispersing mechanism, which causes the plastic granules to clump together, affecting the uniformity and stability of the feeding, and may lead to equipment blockage and reduced production efficiency.
A plastic pellet feeding device including a dispersing mechanism and a closing mechanism was designed. The dispersing roller driven by a servo motor and the worm gear structure achieve multi-angle and multi-level dispersing effect, and the discharge amount is precisely controlled by the closing plate to ensure the uniformity and continuity of the feeding.
This effectively prevents plastic granules from clumping, ensures uniform and continuous material supply, and improves the production efficiency of cable processing and the stable operation of equipment.
Smart Images

Figure CN224323401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable processing technology, specifically to a plastic granule feeding device for cable processing equipment. Background Technology
[0002] In the cable processing industry, plastic granules are an important raw material, and the stability and uniformity of their supply directly affect the quality and production efficiency of cable products. With the rapid development of the cable manufacturing industry, the market's requirements for the quality and performance of cables are increasing, which places higher demands on plastic granule feeding devices.
[0003] According to announcement number CN 220075256 U, a plastic granule feeding device for cable processing equipment includes a mounting frame and a feeding mechanism. The mounting frame contains a feeding hopper with an inlet on the upper left side and a discharge pipe at the lower end, connected to the interior of the feeding hopper. A flange is located at the lower end of the discharge pipe. The feeding mechanism includes a rotating column and a spiral feeding rod. The rotating column is rotatably connected to the upper middle part of the feeding hopper via bearings, and the spiral feeding rod is fixedly connected to the lower end of the rotating column. The spiral feeding rod is fitted with the inner arc wall of the discharge pipe. The device also includes a control switch assembly located outside the mounting frame.
[0004] This device, through its forward and reverse feeding mechanism, can not only quickly break up plastic granules but also avoid dead zones, making the feeding more stable. However, the device lacks an effective breaking mechanism, causing the plastic granules to easily clump together during storage and transportation. This results in uneven raw material entering the processing equipment, affecting the forming quality of the cables, and even causing equipment blockage and reduced production efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a plastic granule feeding device for cable processing equipment to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic granule feeding device for cable processing equipment, comprising a hopper, a feeding cylinder fixedly connected to the top of the hopper, a discharging cylinder fixedly connected to the bottom of the hopper, a dispersing mechanism provided on the front of the feeding cylinder, and a closing mechanism provided on the front of the discharging cylinder;
[0007] The dispersing mechanism includes an L-plate, which is fixedly connected to the front of the feed cylinder near the top left side. A first servo motor is fixedly connected to the front of the L-plate. A first dispersing roller is rotatably connected to the back of the feed cylinder near the left side. A second dispersing roller is rotatably connected to the back of the feed cylinder near the right side. A first gear is fixedly connected to the surface of the first dispersing roller near the front end. A second gear is fixedly connected to the surface of the second dispersing roller near the front end. A third dispersing roller is rotatably connected to the back of the feed cylinder near the bottom. A first pulley is fixedly connected to the surface of the output shaft of the first servo motor. A second pulley is fixedly connected to the surface of the third dispersing roller near the front end. A belt is sleeved between the first pulley and the second pulley.
[0008] Preferably, the front of the feed cylinder has holes that match the first, second, and third dispersing rollers, and the surfaces of the first, second, and third dispersing rollers are respectively connected through and rotatably connected to the corresponding holes.
[0009] Preferably, the first dispersing roller and the second dispersing roller are arranged in a cross pattern, and the first gear meshes with the second gear.
[0010] Preferably, the output end of the first servo motor is fixedly connected to the front end of the first dispersing roller, and the third dispersing roller is located below the first dispersing roller and the second dispersing roller.
[0011] Preferably, the closing mechanism includes a fixed plate, which is fixedly connected to the right side of the front of the discharge cylinder. A second servo motor is fixedly connected to the right side of the fixed plate, and a worm gear is fixedly connected to the output end of the second servo motor. A rotating shaft is rotatably connected to the back of the inner wall of the discharge cylinder, and a worm wheel is fixedly connected to the surface of the rotating shaft near the front end. A closing plate is fixedly connected to the surface of the rotating shaft.
[0012] Preferably, the front of the discharge cylinder has a hole that matches the rotating shaft, and the rotating shaft is rotatably connected to the hole through its surface.
[0013] Preferably, the worm gear meshes with the worm wheel, the closing plate is made of rubber, and the size of the closing plate is equal to the size of the inner wall of the discharge cylinder.
[0014] Compared with the prior art, this utility model provides a plastic granule feeding device for cable processing equipment, which has the following beneficial effects:
[0015] 1. The plastic granule feeding device of this cable processing equipment, through the setting of a dispersing mechanism driven by a first servo motor, with the first, second, and third dispersing rollers working in concert, can quickly and effectively disperse the plastic granules entering the feed cylinder. The first and second dispersing rollers are cross-distributed and gear-engaged, working in conjunction with the belt drive of the third dispersing roller to form a multi-angle, multi-layer dispersing effect, preventing the plastic granules from clumping, ensuring the uniformity and continuity of the feeding, and providing high-quality raw materials for subsequent cable processing.
[0016] 2. The plastic granule feeding device of this cable processing equipment features a closed mechanism design that enables precise control of the material output from the discharge cylinder. A second servo motor drives the worm gear to rotate, which in turn rotates the closing plate. The opening and closing degree of the closing plate can be flexibly adjusted according to the actual needs of cable processing, thereby precisely controlling the amount of plastic granules discharged, avoiding raw material waste, and facilitating stable operation of the equipment under different production rhythms. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 2 This is a three-dimensional schematic diagram of the disintegration mechanism of this utility model;
[0020] Figure 3 This is a three-dimensional cross-sectional view of the feed cylinder on the right side of the structure of this utility model;
[0021] Figure 4 This is a three-dimensional schematic diagram of the structural closure mechanism of this utility model;
[0022] Figure 5 This is a three-dimensional cross-sectional view of the left side of the discharge cylinder of this utility model.
[0023] In the diagram: 1. Hopper; 2. Feed cylinder; 3. Discharge cylinder; 4. Dispersion mechanism; 41. L-plate; 42. First servo motor; 43. First dispersion roller; 44. Second dispersion roller; 45. First gear; 46. Second gear; 47. Third dispersion roller; 48. First pulley; 49. Second pulley; 411. Belt; 5. Closing mechanism; 51. Fixed plate; 52. Second servo motor; 53. Worm gear; 54. Rotating shaft; 55. Worm wheel; 56. Closing plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] This utility model provides the following technical solution:
[0027] Example 1
[0028] Please see Figure 1-3 This utility model provides a technical solution: a plastic granule feeding device for cable processing equipment, including a hopper 1, a feeding cylinder 2 fixedly connected to the top of the hopper 1, a discharging cylinder 3 fixedly connected to the bottom of the hopper 1, a dispersing mechanism 4 provided on the front of the feeding cylinder 2, and a closing mechanism 5 provided on the front of the discharging cylinder 3.
[0029] The dispersing mechanism 4 includes an L-plate 41, which is fixedly connected to the front of the feed cylinder 2 near the top left side. A first servo motor 42 is fixedly connected to the front of the L-plate 41. A first dispersing roller 43 is rotatably connected to the back of the inner wall of the feed cylinder 2 near the left side. A second dispersing roller 44 is rotatably connected to the back of the inner wall of the feed cylinder 2 near the right side. A first gear 45 is fixedly connected to the surface of the first dispersing roller 43 near the front end. A second gear 46 is fixedly connected to the surface of the second dispersing roller 44 near the front end. A third dispersing roller 47 is rotatably connected to the back of the inner wall of the feed cylinder 2 near the bottom. A first pulley 48 is fixedly connected to the surface of the output shaft of the first servo motor 42. A second pulley 49 is fixedly connected to the surface of the third dispersing roller 47 near the front end. A belt 411 is sleeved between the first pulley 48 and the second pulley 49.
[0030] The front of the feed cylinder 2 has holes that match the first dispersing roller 43, the second dispersing roller 44 and the third dispersing roller 47, and the surfaces of the first dispersing roller 43, the second dispersing roller 44 and the third dispersing roller 47 are respectively connected through and rotatably connected to the corresponding holes.
[0031] The first dispersing roller 43 and the second dispersing roller 44 are arranged in a cross pattern, and the first gear 45 meshes with the second gear 46.
[0032] The output end of the first servo motor 42 is fixedly connected to the front end of the first dispersing roller 43, and the third dispersing roller 47 is located below the first dispersing roller 43 and the second dispersing roller 44.
[0033] Example 2
[0034] Please see Figure 4-5 Furthermore, based on Embodiment 1, a closing mechanism 5 is obtained.
[0035] The closing mechanism 5 includes a fixed plate 51, which is fixedly connected to the right side of the front of the discharge cylinder 3. A second servo motor 52 is fixedly connected to the right side of the fixed plate 51. A worm gear 53 is fixedly connected to the output end of the second servo motor 52. A rotating shaft 54 is rotatably connected to the back of the inner wall of the discharge cylinder 3. A worm wheel 55 is fixedly connected to the surface of the rotating shaft 54 near the front end. A closing plate 56 is fixedly connected to the surface of the rotating shaft 54.
[0036] The discharge cylinder 3 has a hole on its front that matches the rotating shaft 54, and the rotating shaft 54 passes through and is rotatably connected to the hole.
[0037] The worm 53 meshes with the worm wheel 55, the closing plate 56 is made of rubber, and the size of the closing plate 56 is equal to the size of the inner wall of the discharge cylinder 3.
[0038] In actual operation, when this device is used, and the plastic granule feeding device of the cable processing equipment is started, the plastic granules enter the device through the top opening of the feeding cylinder 2. At this time, the first servo motor 42 starts to work, and its output shaft drives the first dispersing roller 43 to rotate. Since the first gear 45 is fixed on the surface of the first dispersing roller 43, the second gear 46 meshing with it drives the second dispersing roller 44 to rotate in the opposite direction. The cross-distribution structure of the first dispersing roller 43 and the second dispersing roller 44 allows them to initially disperse the plastic granules entering the feeding cylinder 2 during rotation.
[0039] At the same time, the first pulley 48 on the output shaft surface of the first servo motor 42 drives the second pulley 49 on the surface of the third dispersing roller 47 to rotate through the belt 411, so that the third dispersing roller 47 rotates and performs secondary dispersing on the plastic particles that have been initially dispersed by the first dispersing roller 43 and the second dispersing roller 44, to ensure that the plastic particles are fully dispersed. The dispersed plastic particles fall into the hopper 1 through the feed cylinder 2 for temporary storage.
[0040] When feeding material into the cable processing equipment, the second servo motor 52 starts, and its output drives the worm gear 53 to rotate. The worm wheel 55, which meshes with the worm gear 53, rotates accordingly, thereby driving the rotating shaft 54 to rotate. The closing plate 56, which is fixed on the surface of the rotating shaft 54, rotates and opens around the rotating shaft 54, and the plastic particles in the hopper 1 flow out through the discharge cylinder 3 and enter the cable processing equipment. When feeding needs to be paused, the second servo motor 52 rotates in the opposite direction, driving the closing plate 56 to rotate and reset. Since the closing plate 56 is made of rubber and its size is equal to the inner wall of the discharge cylinder 3, it can tightly fit the inner wall of the discharge cylinder 3, realizing the complete closure of the discharge cylinder 3 and preventing the plastic particles from continuing to flow out.
[0041] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A plastic granule feeding device for cable processing equipment, comprising a hopper (1), characterized in that: The top of the hopper (1) is fixedly connected to a feed cylinder (2), the bottom of the hopper (1) is fixedly connected to a discharge cylinder (3), the front of the feed cylinder (2) is provided with a dispersing mechanism (4), and the front of the discharge cylinder (3) is provided with a closing mechanism (5). The dispersing mechanism (4) includes an L-plate (41), which is fixedly connected to the front of the feed cylinder (2) near the top left side. A first servo motor (42) is fixedly connected to the front of the L-plate (41). A first dispersing roller (43) is rotatably connected to the back of the inner wall of the feed cylinder (2) near the left side. A second dispersing roller (44) is rotatably connected to the back of the inner wall of the feed cylinder (2) near the right side. A first gear (45) is fixedly connected to the surface of the first dispersing roller (43) near the front end. A second gear (46) is fixedly connected to the surface of the second dispersing roller (44) near the front end. A third dispersing roller (47) is rotatably connected to the back of the inner wall of the feed cylinder (2) near the bottom. A first pulley (48) is fixedly connected to the surface of the output shaft of the first servo motor (42). A second pulley (49) is fixedly connected to the surface of the third dispersing roller (47) near the front end. A belt (411) is sleeved between the first pulley (48) and the second pulley (49).
2. The plastic granule feeding device for cable processing equipment according to claim 1, characterized in that: The feed cylinder (2) has holes on its front side that match the first dispersing roller (43), the second dispersing roller (44) and the third dispersing roller (47), and the surfaces of the first dispersing roller (43), the second dispersing roller (44) and the third dispersing roller (47) are respectively connected to the corresponding holes through and rotated.
3. The plastic granule feeding device for cable processing equipment according to claim 1, characterized in that: The first dispersing roller (43) and the second dispersing roller (44) are arranged in a cross pattern, and the first gear (45) meshes with the second gear (46).
4. The plastic granule feeding device for cable processing equipment according to claim 1, characterized in that: The output end of the first servo motor (42) is fixedly connected to the front end of the first dispersing roller (43), and the third dispersing roller (47) is located below the first dispersing roller (43) and the second dispersing roller (44).
5. The plastic granule feeding device for cable processing equipment according to claim 1, characterized in that: The closing mechanism (5) includes a fixed plate (51), which is fixedly connected to the right side of the front of the discharge cylinder (3). A second servo motor (52) is fixedly connected to the right side of the fixed plate (51). A worm gear (53) is fixedly connected to the output end of the second servo motor (52). A rotating shaft (54) is rotatably connected to the back of the inner wall of the discharge cylinder (3). A worm wheel (55) is fixedly connected to the surface of the rotating shaft (54) near the front end. A closing plate (56) is fixedly connected to the surface of the rotating shaft (54).
6. The plastic granule feeding device for cable processing equipment according to claim 5, characterized in that: The discharge cylinder (3) has a hole on its front that matches the rotating shaft (54), and the rotating shaft (54) is rotatably connected to the hole through its surface.
7. The plastic granule feeding device for cable processing equipment according to claim 5, characterized in that: The worm (53) meshes with the worm wheel (55), the closing plate (56) is made of rubber, and the size of the closing plate (56) is equal to the size of the inner wall of the discharge cylinder (3).