Bamboo powder biodegradable material extrusion pelletizer based on vibration anti-cavitation

By designing a hydraulic cylinder-driven support seat and rack system in the bamboo powder biodegradable material extrusion granulator, combined with electromagnetic oscillator and cleaning components, the low production efficiency and safety hazards caused by material head residues and impurities are solved, and the automatic replacement of material head materials and regular collection of waste materials is realized, and product quality and production safety are improved.

CN222681426UActive Publication Date: 2025-03-28SHANTOU LEISHI PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520291241.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-03-28
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

During the production process of existing bamboo powder biodegradable material extrusion and granulators, the material head is difficult to discharge due to residual material heads and impurities, and the high temperature of the material heads may cause scalds, which poses safety hazards and low production efficiency problems.

Method used

A bamboo powder biodegradable material extrusion granulator based on oscillating anti-air bubbles is designed, using a hydraulic cylinder-driven support seat and rack system to realize automatic replacement of material head materials and regular collection of waste materials. Combined with electromagnetic oscillator and cleaning components, we ensure safe and efficient discharge of material heads.

Benefits of technology

It realizes automatic replacement of material head materials and regular collection of waste materials, which facilitates subsequent storage and transportation, avoids safety hazards and low production efficiency caused by material head residue, and improves product density and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The bamboo powder biodegradable material extrusion pelletizer comprises a bottom plate and an extruder, the extruder is fixedly installed at the top of the bottom plate, a material receiving assembly is installed at the top of the bottom plate and located below a discharging port of the extruder, and the material receiving assembly is connected with the bottom plate. The material receiving assembly comprises a supporting seat placed at the top of the bottom plate, two bearing frames are placed at the top of the supporting seat, one bearing frame is located under a discharging port of the extruder, a first hydraulic cylinder horizontally arranged is fixedly installed at the top of the bottom plate, and the output end of the first hydraulic cylinder is fixedly connected with the supporting seat; according to the utility model, the material receiving assembly is arranged, so that when materials on the machine head are collected, the system can realize quick transfer after one receiving frame is filled with the materials, and the materials are automatically replaced with a new receiving frame, thereby ensuring that the materials are stacked in a regular shape, and facilitating the subsequent storage and transportation work.
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Description

Technical Field

[0001] The utility model relates to the technical field of granulators, in particular to a bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation. Background Art

[0002] Bamboo powder biodegradable material is an environmentally friendly material. It is made of natural bamboo powder, does not contain any harmful substances, and can be completely decomposed by nature and returned to the soil. Compared with traditional plastic products, bamboo powder biodegradable material will not pollute the environment and meets people's demand for environmental protection.

[0003] After searching, a utility model with Chinese patent announcement number CN216400490U discloses an anti-blocking and quantity-controlled feeding device for a bamboo powder biodegradable material extrusion granulator, including a granulator heating and pushing section, an auxiliary heating and insulation section fixedly connected to the front side of the granulator heating and pushing section, a guide pipe fixedly connected to the front side of the auxiliary heating and insulation section, a detachable mold arranged on the front side of the guide pipe and movably connected by bolts, and a feed port penetrated through the center of the upper end of the circumferential side of the granulator heating and pushing section.

[0004] For example, in the extrusion granulator mentioned above, since the product head contains residues and other impurities from the previous batch of products, it is necessary to discharge the product head to the ground before the product can be guided to the water cooling structure for shaping. Since the discharge volume of the head is generally large and needs to be removed after a period of discharge, the temperature of the head is high and it is likely to cause burns to the staff, so there is room for improvement. Utility Model Content

[0005] The utility model aims to provide a bamboo powder biodegradable material extrusion granulator based on oscillation and anti-cavitation, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bamboo powder biodegradable material extrusion granulator based on oscillation and anti-cavitation, comprising a base plate and an extruder, the extruder being fixedly mounted on the top of the base plate, a material receiving assembly being mounted on the top of the base plate, the material receiving assembly being located below a discharge port of the extruder, the material receiving assembly comprising a support seat placed on the top of the base plate, two receiving frames being placed on the top of the support seat, one of the receiving frames being located directly below the discharge port of the extruder, a horizontally arranged hydraulic cylinder 1 being fixedly mounted on the top of the base plate, and an output end of the hydraulic cylinder 1 being fixedly connected to the support seat.

[0007] As a further preferred embodiment of the present technical solution, four extension plates are fixedly connected to the top of the support seat, and the receiving frame is hinged inside two extension plates on one side.

[0008] As a further preferred embodiment of the technical solution, a horizontally arranged hydraulic cylinder 2 is fixedly installed on the outer walls on both sides of the support seat, and the output ends of the two hydraulic cylinders are fixedly connected to a rack, and the two supporting frame hinge shafts are coaxially fixed with a gear, and the two racks are respectively meshed with the two gears.

[0009] While collecting the head material, the system can quickly transfer the material after a receiving frame is full of material, and automatically replace it with a new receiving frame to ensure that the material is stacked in a regular shape, which greatly facilitates the subsequent storage and transportation work. The waste falls into a receiving frame below under the action of gravity. When it is full, start the hydraulic cylinder 1 on the top of the bottom plate, and the output end of the hydraulic cylinder 1 drives the support seat to slide along the bottom plate, and the empty receiving frame moves to the bottom of the extruder, so that collection can continue. Under the action of the receiving frame, the waste will form a regular rectangle, which is convenient for subsequent stacking work. When the material on one side is cooled and shaped, start the hydraulic cylinder 2 on the outside of the support seat, and the output end of the hydraulic cylinder 2 drives the rack to translate. The rack drives the gear to rotate clockwise through meshing, and the receiving frame is driven by the gear to flip synchronously, and the waste can fall to the top of the bottom plate through the opening of the receiving frame.

[0010] As a further preferred embodiment of the present technical solution, a cleaning assembly is installed outside the extruder, and the cleaning assembly includes a motor fixedly installed on the top of the circumferential outer wall of the extruder, a mounting block is fixedly connected to the output end of the motor, a cleaning knife is fixedly connected to the bottom of the mounting block, and the cutting edge of the cleaning knife is in contact with the outer wall of one end of the extruder.

[0011] If the waste is adhered to the outside of the extruder outlet, the motor on the top of the extruder can be started. The output end of the motor drives the mounting block to rotate. The mounting block drives the cleaning knife to scrape once at the extruder outlet. The attached waste can be cleaned off, thus preventing the waste from affecting normal discharge.

[0012] As a further preferred embodiment of the present technical solution, an electromagnetic oscillator is fixedly mounted on the top of the circumferential outer wall of the extruder, and the electromagnetic oscillator is located at the top of the melting section of the extruder.

[0013] As a further preferred embodiment of the technical solution, two abutment plates are fixedly connected to the side of the bottom plate away from the extruder, and the edge positions of the two receiving frames correspond to the positions of the two abutment plates respectively.

[0014] As a further preferred embodiment of the present technical solution, a stabilizing rod is fixedly connected to the outer walls on both sides of the support seat, and the two racks are respectively slidably sleeved on the outside of the two stabilizing rods.

[0015] As a further preferred embodiment of the present technical solution, Teflon coating is provided inside the two receiving frames.

[0016] The utility model provides a bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation, which has the following beneficial effects:

[0017] (1) The utility model sets a material receiving component. While collecting the head material, the system can realize rapid transfer after a receiving frame is full of materials, and automatically replace it with a new receiving frame, ensuring that the materials are stacked in a regular shape, which is convenient for subsequent storage and transportation. The waste materials fall into a receiving frame below under the action of gravity. When it is full, the hydraulic cylinder 1 on the top of the bottom plate is started, and the output end of the hydraulic cylinder 1 drives the support seat to slide along the bottom plate, and the empty receiving frame moves to the bottom of the extruder, so that the collection can continue. Under the action of the receiving frame, the waste materials will form a regular rectangle, which is convenient for subsequent stacking. When the material on one side is cooled and shaped, the hydraulic cylinder 2 outside the support seat is started, and the output end of the hydraulic cylinder 2 drives the rack to translate. The rack drives the gear to rotate clockwise through meshing, and the receiving frame is driven by the gear to turn synchronously, and the waste materials can fall to the top of the bottom plate through the opening of the receiving frame;

[0018] (2) The utility model provides a cleaning component. If waste is adhered to the outside of the extruder discharge port, the motor on the top of the extruder can be started, and the output end of the motor drives the mounting block to rotate. The mounting block drives the cleaning knife to scrape the extruder discharge port once, and the attached waste can be cleaned off, thereby preventing the waste from affecting the normal discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall first-view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the overall structure of the utility model from a third viewing angle;

[0022] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 5 For the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. bottom plate; 2. extruder; 3. electromagnetic oscillator; 4. abutment plate; 5. material receiving assembly; 501. support seat; 502. receiving frame; 503. hydraulic cylinder one; 504. extension plate; 505. gear; 506. hydraulic cylinder two; 507. rack; 508. stabilizer bar; 6. cleaning assembly; 601. motor; 602. mounting block; 603. cleaning knife. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in the present embodiment, a bamboo powder biodegradable material extrusion granulator based on oscillation anti-cavitation comprises a base plate 1 and an extruder 2. The material enters the heating section of the extruder 2 from the feed port. The material gradually becomes a molten state after heating and screw rod transmission shearing, and then passes through the auxiliary heating section and the guide section before being discharged outward. The extruder 2 is fixedly mounted on the top of the base plate 1. A material receiving assembly 5 is installed on the top of the base plate 1. The material receiving assembly 5 is below the discharge port of the extruder 2. The material receiving assembly 5 comprises a support seat 501 placed on the top of the base plate 1. Two receiving frames 502 are placed on the top of the support seat 501, and one of the receiving frames 502 is directly below the discharge port of the extruder 2. A horizontally arranged hydraulic cylinder 503 is fixedly mounted on the top of the base plate 1, and the output end of the hydraulic cylinder 503 is fixedly connected to the support seat 501.

[0027] Four extension plates 504 are fixedly connected to the top of the support base 501 , and the receiving frame 502 is hinged inside two extension plates 504 on one side.

[0028] A horizontally arranged hydraulic cylinder 506 is fixedly installed on the outer wall on both sides of the support seat 501, and a rack 507 is fixedly connected to the output end of the two hydraulic cylinders 506. A gear 505 is coaxially fixed to the hinge shafts of the two supporting frames 502, and the two racks 507 are respectively meshed with the two gears 505.

[0029] The waste falls into a receiving frame 502 below under the action of gravity. When it is fully collected, the hydraulic cylinder 503 on the top of the base plate 1 is started, and the output end of the hydraulic cylinder 503 drives the support seat 501 to slide along the base plate 1, and the empty receiving frame 502 moves to the bottom of the extruder 2, so that the collection can continue. Under the action of the receiving frame 502, the waste will form a regular rectangle, which is convenient for subsequent stacking work. When the material on one side is cooled and shaped, the hydraulic cylinder 2 506 on the outside of the support seat 501 is started, and the output end of the hydraulic cylinder 2 506 drives the rack 507 to translate, and the rack 507 drives the gear 505 to rotate clockwise through meshing. The receiving frame 502 is driven by the gear 505 to turn over synchronously, and the waste can fall to the top of the base plate 1 through the opening of the receiving frame 502.

[0030] like Figure 1 , Figure 4 and Figure 5As shown, a cleaning assembly 6 is installed outside the extruder 2, and the cleaning assembly 6 includes a motor 601 fixedly installed on the top of the circumferential outer wall of the extruder 2, a mounting block 602 is fixedly connected to the output end of the motor 601, and a cleaning knife 603 is fixedly connected to the bottom of the mounting block 602, and the cutting edge of the cleaning knife 603 is in contact with the outer wall of one end of the extruder 2.

[0031] If waste is adhered to the outside of the discharge port of the extruder 2, the motor 601 on the top of the extruder 2 can be started, and the output end of the motor 601 drives the mounting block 602 to rotate, and the mounting block 602 drives the cleaning knife 603 to scrape the discharge port of the extruder 2 once, and the attached waste can be cleaned off, thereby preventing the waste from affecting the normal discharge.

[0032] like Figure 1 As shown in FIG2 , an electromagnetic oscillator 3 is fixedly installed on the top of the circumferential outer wall of the extruder 2. The electromagnetic oscillator 3 is located at the top of the melting section of the extruder 2. The shock wave generated by the start-up of the electromagnetic oscillator 3 is transmitted to the material, and the bubbles in the material will be squeezed and broken, and the formation of new bubbles will be prevented, which is helpful to improve the density and quality of the product.

[0033] like Figure 1 As shown in FIG2 , two abutment plates 4 are fixedly connected to the bottom of the base plate 1 away from the extruder 2. The edge positions of the two receiving frames 502 correspond to the positions of the two abutment plates 4 respectively. When the receiving frames 502 hit the top of the abutment plates 4, the waste will be easier to detach under the action of inertia.

[0034] like Figure 3 As shown, a stabilizing rod 508 is fixedly connected to the outer walls of both sides of the support seat 501, and two racks 507 are slidably sleeved on the outside of the two stabilizing rods 508, respectively, which can prevent the position of the racks 507 from being offset.

[0035] like Figure 1 As shown in FIG. 2 , the two receiving frames 502 are provided with Teflon coating inside, which can prevent waste materials from adhering to the inside of the receiving frames 502 , making it easier to remove the waste materials. Moreover, the coating can withstand higher temperatures and has a longer service life.

[0036] The utility model provides a bamboo powder biodegradable material extrusion granulator based on shock-proof cavitation, and the specific working principle is as follows: when the device is working, the material enters the heating section of the extruder 2 from the feed inlet, and the material gradually becomes a molten state after heating and screw rod transmission shearing, and then passes through the auxiliary heating section and the guide section before being discharged outwardly, and the material remaining in the extruder 2 from the last processing first flows outward through the outlet, during this period, the shock wave generated by the start-up of the electromagnetic oscillator 3 is transmitted to the material, the bubbles in the material will be squeezed and broken, and the formation of new bubbles is prevented, which is helpful to improve the density and quality of the product, and the waste falls into a receiving frame 502 below under the action of gravity, and when it is full, the hydraulic cylinder 503 on the top of the bottom plate 1 is started, and the output end of the hydraulic cylinder 503 drives the support seat 501 to slide along the bottom plate 1, and the empty receiving frame 502 moves to the bottom of the extruder 2, thereby continuing to collect, and the waste will form a regular rectangle under the action of the receiving frame 502, which is convenient for For the subsequent stacking work, when the materials on one side are cooled and shaped, the hydraulic cylinder 506 outside the support seat 501 is started, and the output end of the hydraulic cylinder 506 drives the rack 507 to translate, and the rack 507 drives the gear 505 to rotate clockwise through meshing, and the receiving frame 502 is driven by the gear 505 to turn synchronously, and the waste can fall to the top of the bottom plate 1 through the opening of the receiving frame 502, and due to the existence of the abutment plate 4, when the receiving frame 502 hits the top of the abutment plate 4, the waste will be more It is easy to detach. After the discharge of the material head is completed, the multiple small strips formed by the new material are guided into the cooling equipment. The small strips are gradually cooled and shaped, and then enter the pelletizer to be cut into small particles. If the waste material is adhered to the outside of the discharge port of the extruder 2, the motor 601 on the top of the extruder 2 can be started, and the output end of the motor 601 drives the mounting block 602 to rotate. The mounting block 602 drives the cleaning knife 603 to scrape once at the discharge port of the extruder 2, and the attached waste material can be cleaned up, thereby preventing the waste material from affecting the normal discharge.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bamboo powder biodegradable material extrusion granulator based on oscillation and anti-cavitation, comprising a bottom plate (1) and an extruder (2), characterized in that: The extruder (2) is fixedly mounted on the top of the base plate (1), a material receiving assembly (5) is mounted on the top of the base plate (1), the material receiving assembly (5) is located below the material outlet of the extruder (2), the material receiving assembly (5) comprises a support seat (501) placed on the top of the base plate (1), two receiving frames (502) are placed on the top of the support seat (501), one of the receiving frames (502) is located directly below the material outlet of the extruder (2), a horizontally arranged hydraulic cylinder 1 (503) is fixedly mounted on the top of the base plate (1), and the output end of the hydraulic cylinder 1 (503) is fixedly connected to the support seat (501).

2. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 1, characterized in that: Four extension plates (504) are fixedly connected to the top of the support seat (501), and the receiving frame (502) is hinged inside two extension plates (504) on one side.

3. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 2, characterized in that: A horizontally arranged hydraulic cylinder 2 (506) is fixedly mounted on the outer walls of both sides of the support seat (501); the output ends of the two hydraulic cylinders 2 (506) are fixedly connected to a rack (507); the hinge shafts of the two receiving frames (502) are coaxially fixed with a gear (505); and the two racks (507) are respectively meshed with the two gears (505).

4. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 1, characterized in that: A cleaning component (6) is installed outside the extruder (2), and the cleaning component (6) comprises a motor (601) fixedly installed on the top of the circumferential outer wall of the extruder (2), a mounting block (602) is fixedly connected to the output end of the motor (601), and a cleaning knife (603) is fixedly connected to the bottom of the mounting block (602), and the cutting edge of the cleaning knife (603) is in contact with the outer wall of one end of the extruder (2).

5. The bamboo powder biodegradable material extrusion granulator based on oscillation and anti-cavitation according to claim 1, characterized in that: An electromagnetic oscillator (3) is fixedly mounted on the top of the circumferential outer wall of the extruder (2), and the electromagnetic oscillator (3) is located at the top of the melting section of the extruder (2).

6. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 1, characterized in that: Two abutment plates (4) are fixedly connected to the side of the bottom plate (1) away from the extruder (2), and the edge positions of the two receiving frames (502) respectively correspond to the positions of the two abutment plates (4).

7. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 3, characterized in that: The outer walls on both sides of the support seat (501) are fixedly connected to a stabilizing rod (508), and the two racks (507) are respectively slidably sleeved outside the two stabilizing rods (508).

8. The bamboo powder biodegradable material extrusion granulator based on vibration and anti-cavitation according to claim 1, characterized in that: Teflon coatings are provided inside the two receiving frames (502).

Citation Information

Patent Citations

  • Anti-blocking quantity-control feeding device of bamboo powder biodegradable material extrusion granulator

    CN216400490U