A magnetic foreign matter adsorbing separator for insulating granular materials
By designing separation and scraping components, the problem of all-round mixing and scraping of insulating granular materials in the separator is solved, achieving efficient separation of magnetic foreign matter and a convenient user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TRUMP PLASTICS CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-24
AI Technical Summary
Existing insulating particle separators are not convenient for all-round mixing and scraping, which affects separation efficiency and ease of use.
The design incorporates a separation component and a scraping component, including a separation cylinder, an adsorption cylinder, a transmission mechanism, and a scraper. The system achieves omnidirectional stirring through gear meshing and the transmission mechanism. The magnetic adsorption cylinder, made of magnetic material, adsorbs magnetic foreign objects, and the scraper removes the foreign objects from the adsorption cylinder.
It achieves all-round mixing of insulating granules and efficient separation of magnetic foreign matter, improving separation efficiency and ease of use.
Smart Images

Figure CN224541963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic foreign matter separation of insulating granules, specifically a magnetic foreign matter adsorption and separation machine for insulating granules. Background Technology
[0002] Insulating granules generally refer to plastic granular materials used to provide insulation properties. They play an important role in many fields such as wires and cables. PVC granules are a common type of insulating granules, used as sheathing and insulation materials for cables. Their applications are wide-ranging, covering both soft and hard extrusion and injection molding products, such as soft transparent hoses, window sealing strips, and LED exposed lamp holders; and hard transparent edge sealing strips and automotive parts. In addition, they can be used in ventilation ducts, pipes, sheets, wire and cable materials, containers, and many other products. Existing insulating granules often contain magnetic foreign matter, affecting the quality of use. Therefore, it is necessary to use a separator capable of adsorbing and separating foreign matter. However, the existing separator structure is not conducive to comprehensive mixing of insulating granules, thus affecting separation efficiency. Therefore, it is necessary to provide a separator that facilitates comprehensive mixing of insulating granules and improves separation efficiency. Furthermore, existing separators are not convenient for unloading material after the separation of magnetic foreign matter, affecting ease of use. Therefore, it is necessary to provide a separator that facilitates the adsorption and unloading of magnetic foreign matter, improving ease of use. Utility Model Content
[0003] This invention provides a magnetic foreign matter adsorption and separation machine for insulating granules, aiming to solve the problem that existing separators are not convenient for omnidirectional stirring and scraping of insulating granules.
[0004] To achieve the above objectives, this utility model provides a magnetic foreign matter adsorption and separation machine for insulating granular materials, including a separation component and a scraping component;
[0005] The separation component includes a base, with several supports fixedly connected to both sides of the upper end of the base. Each pair of supports is rotatably connected to a first gear and a second gear. A transmission mechanism is connected between the two second gears. A separation cylinder is installed at the upper end of the base. Both ends of the separation cylinder are provided with toothed grooves. The two first gears and the second gear are meshed and connected to the lower ends of the two toothed grooves. An adsorption cylinder is installed inside the separation cylinder.
[0006] The scraping assembly includes a drive shaft installed inside the separation cylinder. Several scrapers are detachably installed on the side surface of the drive shaft. A rotating mechanism is installed at one end of the drive shaft. Several sleeves are fitted on the side surface of the drive shaft. Several threaded grooves are opened on the side surface of the drive shaft. Several limiting sleeves are threadedly connected to the side surface of the drive shaft through the threaded grooves.
[0007] As a preferred embodiment of this utility model, both ends of the separating cylinder are equipped with mounting covers, and bearings are installed inside the mounting covers. The drive shaft is rotatably connected inside the bearings.
[0008] As a preferred embodiment of this utility model, a number of limiting strips are fixedly connected to the side surface of the adsorption cylinder, and a number of strip-shaped grooves are opened on the inner wall of the separation cylinder, with the limiting strips being engaged inside the strip-shaped grooves.
[0009] As a preferred embodiment of the present invention, the transmission mechanism includes a dual-shaft motor installed between two second gears, with a first synchronous pulley installed at both ends of the dual-shaft motor, and a second synchronous pulley installed on the opposite face of the two second gears, and a synchronous belt connecting the first synchronous pulley and the second synchronous pulley.
[0010] As a preferred embodiment of this utility model, both ends of the dual-axis motor are fixedly connected to limit shafts, and the limit shafts are inserted into the inside of the first synchronous pulley.
[0011] As a preferred embodiment of the present invention, a plurality of first connecting rods are fixedly connected to the side surface of the sleeve, and each of the plurality of first connecting rods has an insertion groove at its upper end. A plurality of second connecting rods are fixedly connected to the lower ends of the plurality of scrapers, and each of the plurality of second connecting rods has an insertion rod fixedly connected to its lower end. The insertion rod is inserted into the insertion groove.
[0012] As a preferred embodiment of this utility model, a plurality of positioning strips are equidistantly installed on the side surface of the drive shaft, and a positioning groove is provided inside the sleeve, with the plurality of positioning strips being engaged inside the positioning groove.
[0013] In a preferred embodiment of this utility model, the rotating mechanism includes a servo motor mounted on the upper end of the base, a first transmission disk mounted on the output end of the servo motor, a second transmission disk mounted on one end of the transmission shaft, and a transmission belt connecting the first transmission disk and the second transmission disk.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. When adsorbing and separating magnetic foreign objects in insulating granules, the insulating granules containing magnetic foreign objects are first placed in a separation cylinder. Then, the transmission mechanism is started to rotate the two second gears clockwise or counterclockwise. The first and second gears are meshed and connected inside the tooth grooves, which can control the rotation of the separation cylinder at the upper end of the support, thereby stirring the insulating granules in all directions. Then, the magnetic foreign objects can be adsorbed and separated by the magnetic adsorption cylinder. Compared with the separator in the prior art, this utility model can facilitate the all-round stirring operation of the insulating granules through the above structure, thereby improving the separation efficiency of magnetic foreign objects.
[0016] 2. When scraping away magnetic foreign objects adsorbed in the adsorption cylinder, the rotating mechanism is first started to rotate the drive shaft. As the drive shaft rotates the sleeve on the side surface and several scrapers on the side surface, the scrapers are in close contact with the inner wall of the adsorption cylinder, thus scraping away the magnetic foreign objects adsorbed on the inner wall of the adsorption cylinder. Compared with the separator in the prior art, this utility model can facilitate the automatic scraping of magnetic foreign objects through the above-mentioned structure, thereby improving the ease of use of the separator. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an anatomical diagram of the transmission mechanism structure of this utility model;
[0019] Figure 3 This is an anatomical diagram of the separator cylinder structure of this utility model;
[0020] Figure 4 This is a disassembled diagram of the scraping component structure of this utility model.
[0021] In the diagram: 100, Separation component; 101, Base; 102, Support; 103, First gear; 104, Second gear; 105, Transmission mechanism;
[0022] 1051, Dual-shaft motor; 1052, First synchronous pulley; 1053, Second synchronous pulley; 1054, Synchronous belt; 10511, Limit shaft;
[0023] 106. Separation cylinder; 107. Toothed groove; 108. Adsorption cylinder; 111. Mounting cover; 112. Bearing; 121. Limiting strip; 122. Strip groove;
[0024] 200. Scraping assembly; 201. Drive shaft; 202. Scraper; 203. Rotating mechanism; 204. Sleeve; 205. Threaded groove; 206. Limiting sleeve;
[0025] 2031, Servo motor; 2032, First transmission disc; 2033, Second transmission disc; 2034, Transmission belt;
[0026] 211. First connecting rod; 212. Insertion groove; 213. Second connecting rod; 214. Insertion rod; 221. Positioning strip; 222. Positioning groove. Detailed Implementation
[0027] 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.
[0028] Example 1
[0029] Please see Figure 1 - Figure 4 This utility model provides a magnetic foreign matter adsorption and separation machine for insulating granular materials, including a separation component 100 and a scraping component 200;
[0030] The separation component 100 includes a base 101, with several supports 102 fixedly connected to both sides of the upper end of the base 101. Each pair of supports 102 is rotatably connected to a first gear 103 and a second gear 104. A transmission mechanism 105 is connected between the two second gears 104. A separation cylinder 106 is installed at the upper end of the base 101. Both ends of the separation cylinder 106 are provided with toothed grooves 107. The two first gears 103 and the second gears 104 are meshed and connected to the lower ends of the two toothed grooves 107. An adsorption cylinder 108 is installed inside the separation cylinder 106.
[0031] The scraping assembly 200 includes a drive shaft 201 installed inside the separation cylinder 106. Several scrapers 202 are detachably installed on the side surface of the drive shaft 201. A rotating mechanism 203 is installed at one end of the drive shaft 201. Several sleeves 204 are sleeved on the side surface of the drive shaft 201. Several threaded grooves 205 are opened on the side surface of the drive shaft 201. Several limiting sleeves 206 are threadedly connected to the side surface of the drive shaft 201 through the threaded grooves 205.
[0032] In one specific embodiment, the separation component 100, in conjunction with the scraping component 200, not only facilitates comprehensive stirring of the insulating granules, thereby improving the separation efficiency of magnetic foreign matter, but also, through the cooperation of the above structures, facilitates the scraping of magnetic foreign matter adsorbed in the adsorption cylinder 108, thus improving the ease of use of the separator. In use, the insulating granules containing magnetic foreign matter are first placed in the separation cylinder 106. Then, the transmission mechanism 105 is activated, causing the two second gears 104 to rotate clockwise or counterclockwise. At this time, the first gear 103 and the second gear 104 mesh. The separator is connected inside the toothed groove 107, which allows the separation cylinder 106 to rotate on the upper end of the support 102, thereby enabling all-round stirring of the insulating granules. Finally, the magnetic foreign matter is adsorbed and separated by the magnetic adsorption cylinder 108. Then, the rotating mechanism 203 is started to rotate the drive shaft 201. As the drive shaft 201 rotates the sleeve 204 on the side surface and several scrapers 202 on the side surface, the magnetic foreign matter adsorbed on the inner wall of the adsorption cylinder 108 can be scraped off because the scrapers 202 are in close contact with the inner wall of the adsorption cylinder 108, thereby improving the ease of use of the separator.
[0033] Please see Figure 2 and Figure 3 Both ends of the separator cylinder 106 are equipped with mounting covers 111, and bearings 112 are installed inside the mounting covers 111. The drive shaft 201 is rotatably connected inside the bearings 112.
[0034] In one specific embodiment, the mounting cover 111, in conjunction with the bearing 112, enables a rotatable connection to the drive shaft 201, while simultaneously reducing the rotational load on the drive shaft 201, thereby improving ease of use.
[0035] Please see Figure 2 and Figure 3 The side surface of the adsorption cylinder 108 is fixedly connected with several limiting strips 121, and the inner wall of the separation cylinder 106 is provided with several strip grooves 122, and the limiting strips 121 are all engaged inside the strip grooves 122.
[0036] In one specific embodiment, the limiting strip 121 is snapped into the inside of the strip groove 122, thereby improving the ease of disassembly and assembly and the installation stability of the adsorption cylinder 108 and the separation cylinder 106.
[0037] Please see Figure 2 and Figure 3The transmission mechanism 105 includes a dual-shaft motor 1051 installed between two second gears 104. Both ends of the dual-shaft motor 1051 are equipped with first synchronous pulleys 1052. The opposite surfaces of the two second gears 104 are equipped with second synchronous pulleys 1053. A synchronous belt 1054 connects the first synchronous pulleys 1052 and the second synchronous pulleys 1053.
[0038] In one specific embodiment, the dual-shaft motor 1051 is started to drive the first synchronous pulley 1052 to rotate, which in turn drives the second synchronous pulley 1053 and the second gear 104 to rotate. In conjunction with the first gear 103, the rotation of the separation cylinder 106 can be controlled to facilitate all-round mixing of the insulating granules and improve the mixing efficiency.
[0039] Please see Figure 2 and Figure 3 Both ends of the dual-axis motor 1051 are fixedly connected to limit shafts 10511, which are inserted into the inside of the first synchronous pulley 1052.
[0040] In one specific embodiment, when the dual-axis motor 1051 rotates with the limiting shaft 10511, it can rotate the first synchronous pulley 1052, thereby improving the smoothness of rotation.
[0041] Please see Figure 4 A plurality of first connecting rods 211 are fixedly connected to the side surface of the sleeve 204. The upper end of each of the plurality of first connecting rods 211 is provided with a insertion groove 212. The lower end of each of the plurality of scrapers 202 is fixedly connected to a plurality of second connecting rods 213. The lower end of each of the plurality of second connecting rods 213 is fixedly connected to an insertion rod 214. The insertion rod 214 is inserted into the insertion groove 212.
[0042] In one specific embodiment, the insertion rod 214 is inserted into the insertion slot 212, which improves the ease of disassembly and assembly between the scraper 202 and the sleeve 204, so as to facilitate the quick replacement of the scraper 202.
[0043] Please see Figure 4 A number of positioning strips 221 are equidistantly installed on the side surface of the drive shaft 201, and a positioning groove 222 is provided inside the sleeve 204, with the positioning strips 221 being engaged inside the positioning groove 222.
[0044] In one specific embodiment, the positioning strip 221 is snapped into the positioning groove 222, which improves the ease of disassembly between the sleeve 204 and the drive shaft 201, thereby enabling the scraper 202 to be replaced quickly.
[0045] Please see Figure 4The rotating mechanism 203 includes a servo motor 2031 mounted on the upper end of the base 101. A first transmission disk 2032 is mounted on the output end of the servo motor 2031, and a second transmission disk 2033 is mounted on one end of the transmission shaft 201. A transmission belt 2034 is connected between the first transmission disk 2032 and the second transmission disk 2033.
[0046] In one specific embodiment, the servo motor 2031 is started to rotate the first transmission disk 2032, which in turn rotates the second transmission disk 2033, which in turn rotates the transmission shaft 201. In conjunction with the scraper 202, magnetic foreign objects can be scraped off.
[0047] Working principle: In use, insulating granules containing magnetic foreign objects are first placed in the separating cylinder 106. Then, the transmission mechanism 105 is started, which drives the two second gears 104 to rotate clockwise or counterclockwise. The first gear 103 and the second gear 104 are meshed inside the tooth groove 107, which controls the rotation of the separating cylinder 106 on the upper end of the support 102, thereby enabling all-round stirring of the insulating granules. Then, the magnetic foreign objects are adsorbed and separated by the magnetic adsorption cylinder 108. At the same time, the rotating mechanism 203 is started, which drives the transmission shaft 201 to rotate. As the transmission shaft 201 drives the rotation of several scrapers 202, the magnetic foreign objects adsorbed on the inner wall of the adsorption cylinder 108 are scraped off because the scrapers 202 are in close contact with the inner wall of the adsorption cylinder 108. This significantly improves the ease of use of the separator.
[0048] 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.
[0049] 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. A magnetic foreign matter adsorption and separation machine for insulating granular materials, characterized in that, include: A separation assembly (100) includes a base (101), on both sides of the upper end of the base (101) a plurality of supports (102) are fixedly connected, and a first gear (103) and a second gear (104) are rotatably connected between each pair of the supports (102). A transmission mechanism (105) is connected between the two second gears (104). A separation cylinder (106) is installed on the upper end of the base (101). Both ends of the separation cylinder (106) are provided with tooth grooves (107). The two first gears (103) and the second gears (104) are meshed and connected on both sides of the lower end of the two tooth grooves (107). An adsorption cylinder (108) is installed inside the separation cylinder (106). The scraping assembly (200) includes a drive shaft (201) installed inside the separation cylinder (106). Several scrapers (202) are detachably installed on the side surface of the drive shaft (201). A rotating mechanism (203) is installed at one end of the drive shaft (201). Several sleeves (204) are sleeved on the side surface of the drive shaft (201). Several threaded grooves (205) are opened on the side surface of the drive shaft (201). Several limiting sleeves (206) are threadedly connected to the side surface of the drive shaft (201) through the threaded grooves (205).
2. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: Both ends of the separator (106) are equipped with mounting covers (111), and bearings (112) are installed inside the mounting covers (111). The drive shaft (201) is rotatably connected inside the bearings (112).
3. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: The side surface of the adsorption cylinder (108) is fixedly connected with several limiting strips (121), and the inner wall of the separation cylinder (106) is provided with several strip grooves (122), and several limiting strips (121) are engaged inside the strip grooves (122).
4. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: The transmission mechanism (105) includes a dual-axis motor (1051) installed between two second gears (104). Both ends of the dual-axis motor (1051) are equipped with first synchronous pulleys (1052). The opposite surfaces of the two second gears (104) are equipped with second synchronous pulleys (1053). A synchronous belt (1054) connects the first synchronous pulleys (1052) and the second synchronous pulleys (1053).
5. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 4, characterized in that: Both ends of the dual-axis motor (1051) are fixedly connected to limit shafts (10511), and the limit shafts (10511) are inserted into the inside of the first synchronous pulley (1052).
6. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: The sleeve (204) has a plurality of first connecting rods (211) fixedly connected to its side surface. The upper ends of the plurality of first connecting rods (211) are provided with insertion slots (212). The lower ends of the plurality of scrapers (202) are fixedly connected to a plurality of second connecting rods (213). The lower ends of the plurality of second connecting rods (213) are fixedly connected to insertion rods (214). The insertion rods (214) are inserted into the insertion slots (212).
7. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: The drive shaft (201) has several positioning strips (221) installed at equal intervals on its side surface. The sleeve (204) has a positioning groove (222) inside, and the positioning strips (221) are engaged inside the positioning groove (222).
8. The magnetic foreign matter adsorption and separation machine for insulating granular materials according to claim 1, characterized in that: The rotating mechanism (203) includes a servo motor (2031) mounted on the upper end of the base (101), a first transmission disk (2032) mounted on the output end of the servo motor (2031), a second transmission disk (2033) mounted on one end of the transmission shaft (201), and a transmission belt (2034) connecting the first transmission disk (2032) and the second transmission disk (2033).