Plastic particle forming equipment convenient to clean
By introducing scraper components and servo drive systems into the plastic granule molding equipment, the inner wall of the drum is automatically cleaned, solving the problem of difficult cleaning of sticky raw materials. The scraper strips are removable and replaceable, which improves the maintenance convenience of the equipment.
Patent Information
- Application Number
- CN202422722989.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-08
AI Technical Summary
After the existing plastic granule forming equipment is completed, the raw materials stuck to the inner wall of the drum are difficult to clean conveniently.
A plastic pellet forming device including a scraping assembly is designed. A servo drive system and a cylinder are used to drive a scraper bar to slide on the inner wall of a drum. Automatic cleaning is achieved through the contact between the scraper bar and the inner wall of the drum. The scraper bar is detachable for easy replacement.
The inner wall of the drum can be cleaned conveniently, and the scraper can be disassembled and replaced when it is worn, which improves the cleaning efficiency and the maintenance convenience of the equipment.
Smart Images

Figure CN223325177U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulators, and more particularly to a plastic granule forming device which is easy to clean. Background Art
[0002] When forming plastic pellets, a pelletizer is required. The pelletizer is composed of a cylindrical drum with a closed bottom, which is tilted at a predetermined angle and rotated around the central axis with the help of a driving motor. Plastic raw materials are added to the drum, and water is added to the drum. The plastic raw materials are condensed into plastic pellets with the help of the tension of the water. After preparation is completed, the inner wall of the plastic drum will be adhered to the raw materials. Manual cleaning of the inner wall is not convenient enough. Therefore, it is necessary to design a plastic pellet forming equipment that is easy to clean. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a plastic granule forming device that is easy to clean, so as to solve the problems existing in the above-mentioned background technology.
[0004] The utility model provides the following technical solutions: a plastic granule forming device that is easy to clean, comprising a device body, the device body comprising a frame and a roller, a servo drive system being installed on the frame, the servo drive system being used to drive the roller to rotate, a scraping assembly being provided on the outside of the frame, the scraping assembly comprising a bracket, the bracket being installed on the top of the frame, a mounting plate being hinged to the bracket through a damping shaft, a guide column being fixedly installed on the mounting plate near the opening of the roller, the guide column extending to the interior of the roller, a cylinder being fixedly installed on the mounting plate near the opening of the roller, a connecting plate being fixedly installed on the telescopic end of the cylinder, a sliding sleeve being fixedly installed on the outer side of the connecting plate, and the sliding sleeve being slidably installed The guide sleeve is fixedly installed on the outside of the guide column, and the end of the guide sleeve away from the sliding sleeve is open, and a guide rod is slidably installed on the open end of the guide sleeve, and the other end of the guide rod is provided with a connecting strip, and a scraping strip is connected to the side of the connecting strip away from the guide rod, and a support rod is hinged on the side of the connecting strip close to the sliding sleeve, and the other end of the support rod is hinged to the outer surface of the sliding sleeve, and the sliding sleeve is driven to slide on the outside of the guide column by driving the cylinder to work and retract, and the scraper strip moves away from the guide column until the scraper strip fits the inner wall of the drum, and the inner wall of the drum in the rotating state contacts the scraper strip, thereby scraping off the raw material adhered to the inner wall of the drum, and the inner wall of the drum can be conveniently cleaned.
[0005] Furthermore, the scraping strip and the connecting strip are detachably connected via screw threads. When the scraping strip is worn or damaged, the screws on the scraping strip and the connecting strip can be removed for repair and replacement.
[0006] Furthermore, an insertion rod is fixedly installed on the side of the connecting strip close to the scraper strip, and a slot adapted to the insertion rod is opened on the scraper strip. The insertion rod is rectangular in shape, and the insertion rod on the connecting strip is aligned with the slot on the scraper strip for insertion, which facilitates the alignment of the threaded holes on the scraper strip and the connecting strip.
[0007] Furthermore, the number of the scraper strip is at least one.
[0008] Furthermore, the guide post is rectangular in shape, which can prevent the sliding sleeve from rotating outside the guide post and increase the stability of the connection.
[0009] Furthermore, a bellows is fixedly installed on the outside of the guide column outside the cylinder, and the other end of the bellows is connected to the connecting plate. The bellows is provided with a through hole for connecting the cylinder to the wiring. The bellows can be used to wrap and protect the cylinder to prevent splashed materials from contacting the cylinder.
[0010] Technical effects and advantages of this utility model:
[0011] 1. The utility model adopts this design to achieve the effect of driving the cylinder to work and extend, driving the sliding sleeve to slide on the outside of the guide column. At this time, the scraper moves away from the guide column until the scraper fits the inner wall of the drum. The inner wall of the drum in the rotating state contacts the scraper, thereby scraping off the raw materials adhering to the inner wall of the drum, and the inner wall of the drum can be easily cleaned.
[0012] 2. The utility model adopts this design so that when the scraper strip is worn, the screws between the scraper strip and the connecting strip can be removed. The scraper strip and the connecting strip can be removed for maintenance or replacement. When the scraper strip and the connecting strip are connected, the insertion rod is docked with the slot on the scraper strip to facilitate alignment of the screw holes on the scraper strip and the connecting strip, thereby facilitating connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic three-dimensional diagram of the first structure of the present utility model.
[0014] Figure 2 It is a schematic three-dimensional diagram of the second structure of the utility model.
[0015] Figure 3 It is a three-dimensional schematic diagram of the scraping assembly structure of the utility model.
[0016] Figure 4 It is a perspective schematic diagram of the separated guide column structure of the present invention.
[0017] In the figure: 100, device body; 110, frame; 111, roller; 200, scraper assembly; 210, bracket; 211, mounting plate; 212, cylinder; 213, bellows; 214, guide column; 215, guide sleeve; 216, guide rod; 217, scraper strip; 218, connecting plate; 219, sliding sleeve; 220, support rod; 221, connecting strip; 222, insertion rod. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention.
[0019] Example 1: Reference Figure 1-4 The utility model provides a plastic granule forming device that is easy to clean, including a device body 100, the device body 100 includes a frame 110 and a roller 111, a servo drive system is installed on the frame 110, the servo drive system is used to drive the roller 111 to rotate, a scraping assembly 200 is provided on the outside of the frame 110, and the scraping assembly 200 includes a bracket 210, the bracket 210 is installed on the top of the frame 110, a mounting plate 211 is hinged on the bracket 210 through a damping shaft, a guide column 214 is fixedly installed on the mounting plate 211 near the opening of the roller 111, the guide column 214 extends to the inside of the roller 111, a cylinder 212 is fixedly installed on the mounting plate 211 near the opening of the roller 111, a connecting plate 218 is fixedly installed on the telescopic end of the cylinder 212, and a sliding Sleeve 219, the sliding sleeve 219 is slidably installed on the outside of the guide column 214, and a guide sleeve 215 is fixedly installed on the outside of the guide column 214. The end of the guide sleeve 215 away from the sliding sleeve 219 is open, and a guide rod 216 is slidably installed on the open end of the guide sleeve 215. The other end of the guide rod 216 is provided with a connecting strip 221, and the side of the connecting strip 221 away from the guide rod 216 is connected to the scraper strip 217, and the side of the connecting strip 221 close to the sliding sleeve 219 is hinged to the support rod 220, and the other end of the support rod 220 is hinged to the outer surface of the sliding sleeve 219. The shape of the guide column 214 is rectangular, and a bellows 213 is fixedly installed on the outside of the guide column 214 outside the cylinder 212. The other end of the bellows 213 is connected to the connecting plate 218, and the bellows 213 is provided with a through hole for wiring the cylinder 212.
[0020] The working principle of the first embodiment of the present invention is as follows: by driving the cylinder 212 to work and extend, the sleeve 219 makes a sliding motion outside the guide column 214 close to the roller 111. During the movement of the sleeve 219, the hinge angle of the support rod 220 changes. At this time, the scraper 217 moves away from the guide column 214, and the guide rod 216 slides outward inside the guide sleeve 215 until the scraper 217 fits the inner wall of the roller 111. At this time, the roller 111 is driven to work and rotate, and the inner wall of the rotating roller 111 contacts the scraper 217, and the scraper 217 is used to scrape and clean the raw materials on the inner wall of the roller 111.
[0021] Example 2:
[0022] The difference between Example 2 and Example 1 is that the scraper strip 217 and the connecting strip 221 are detachably connected by screw threads, and an insertion rod 222 is fixedly installed on the side of the connecting strip 221 close to the scraper strip 217. A slot that is adapted to the insertion rod 222 is opened on the scraper strip 217, and the insertion rod 222 is rectangular in shape. The number of scrapers 217 is at least one. When the scraper strip 217 is worn, the screws between the scraper strip 217 and the connecting strip 221 can be removed, and the scraper strip 217 and the connecting strip 221 can be disassembled for maintenance or replacement. When the scraper strip 217 and the connecting strip 221 are connected, the insertion rod 222 is docked with the slot on the scraper strip 217 to facilitate alignment of the screw holes on the scraper strip 217 and the connecting strip 221, so as to facilitate connection.
[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0024] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0025] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A plastic granule forming device that is easy to clean, comprising a device body (100), wherein the device body (100) comprises a frame (110) and a roller (111), wherein a servo drive system is mounted on the frame (110), and wherein the servo drive system is used to drive the roller (111) to rotate, and wherein: The frame (110) is provided with a scraping assembly (200) on the outside. The scraping assembly (200) includes a bracket (210). The bracket (210) is mounted on the top of the frame (110). A mounting plate (211) is hinged to the bracket (210) via a damping shaft. A guide column (214) is fixedly mounted on the mounting plate (211) near the opening of the roller (111). The guide column (214) extends to the inside of the roller (111). A cylinder (212) is fixedly mounted on the mounting plate (211) near the opening of the roller (111). A connecting plate (218) is fixedly mounted on the telescopic end of the cylinder (212). A sliding plate (218) is fixedly mounted on the outside of the connecting plate (218). The guide sleeve (219) is slidably mounted on the outside of the guide column (214), and a guide sleeve (215) is fixedly mounted on the outside of the guide column (214). The end of the guide sleeve (215) away from the guide sleeve (219) is open, and a guide rod (216) is slidably mounted on the open end of the guide sleeve (215). The other end of the guide rod (216) is provided with a connecting strip (221), and the side of the connecting strip (221) away from the guide rod (216) is connected to a scraping strip (217). The side of the connecting strip (221) close to the sleeve (219) is hinged to a support rod (220), and the other end of the support rod (220) is hinged to the outer surface of the sleeve (219).
2. The easy-to-clean plastic granule forming device according to claim 1, characterized in that: The scraping strip (217) and the connecting strip (221) are detachably connected via screw threads.
3. The easy-to-clean plastic granule forming equipment according to claim 1, characterized in that: An insertion rod (222) is fixedly mounted on one side of the connecting strip (221) close to the scraping strip (217). A slot adapted to the insertion rod (222) is provided on the scraping strip (217). The insertion rod (222) is rectangular in shape.
4. The easy-to-clean plastic granule forming device according to claim 1, characterized in that: The number of the scraper strip (217) is at least one.
5. The easy-to-clean plastic granule forming equipment according to claim 1, characterized in that: The guide column (214) is rectangular in shape.
6. The easy-to-clean plastic granule forming equipment according to claim 1, characterized in that: A bellows (213) is fixedly mounted on the outside of the guide column (214) outside the cylinder (212), the other end of the bellows (213) is connected to a connecting plate (218), and a through hole for connecting the cylinder (212) is provided on the bellows (213).