Feeding device for modified plastic particle production
By introducing crushing and anti-clogging devices into the modified plastic granule production unit, the problems of production quality and efficiency caused by agglomerated raw materials have been solved, and more efficient raw material dispersal and discharge have been achieved.
Patent Information
- Application Number
- CN202423176526.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In the production of modified plastic granules, agglomerated raw materials lead to a decline in production quality, and existing equipment is not effective in breaking up the clumps, thus affecting production efficiency.
The feeding device includes a crushing device and an anti-clogging device. The crushing device agitates the agglomerated raw materials through the combined motion of the rotating drum and the crushing rod, while the anti-clogging device prevents the raw materials from clogging the discharge chute through the unblocking rod.
It effectively breaks up clumps of raw materials, improves production quality, prevents raw materials from clogging the discharge chute, and increases production efficiency.
Smart Images

Figure CN223545554U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of modified plastic granule production technology, and in particular relates to a feeding device for the production of modified plastic granules. Background Technology
[0002] Modified plastic granules are a new type of plastic granules obtained by adding different additives and auxiliaries to basic plastic materials through physical, chemical or mechanical means to change their original properties. These granules have superior performance and can meet various complex usage environments. A feeding machine is usually required in the production of modified plastic granules.
[0003] Chinese utility model application No. 202222030681.9 discloses a raw material feeding device for plastic craft production, including a mounting plate and a feeding cylinder. The mounting plate is fixedly connected to the feeding cylinder, and a feed hopper is fixedly connected to the top of the feeding cylinder. A blower and a dust discharge port are fixedly connected to the left and right side walls of the feeding cylinder, respectively. A dust collection bag is connected to the dust discharge port, and a dust discharge pipe is fixedly connected to the dust collection bag. Two sets of symmetrical slots are opened on the inner side wall of the feeding cylinder, and a rotating rod is rotatably connected to the slots through a bearing. A [missing information - likely a component or device] is fixedly connected to the rotating rod. The actuating plate has two sets of symmetrical spring grooves on the inner wall of the feed cylinder. Springs are fixed between the spring grooves and the actuating plate. However, in actual use, when the raw materials are fed, they are squeezed together and stick together to form clumps. The device uses the springs to drive the actuating plate to break up the clumps of raw materials. However, when the raw materials are broken up, there is only downward gravity. This results in the raw materials being subjected to a single force, which leads to poor breaking up effect. Consequently, the clumps of raw materials will affect the production quality during production. Utility Model Content
[0004] The purpose of this invention is to provide a feeding device for the production of modified plastic granules in order to solve the problem of raw material agglomeration affecting production quality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a feeding device for the production of modified plastic granules, comprising a conveying module, wherein multiple support plates are connected to the top of the conveying module, and the same crushing box is connected between the multiple support plates, and a crushing device is installed inside the crushing box, the crushing device comprising a first motor and a fixed cylinder, wherein a rotating cylinder is connected to the output shaft of the first motor, a rotating rod is slidably connected to the inner wall of the rotating cylinder, multiple crushing rods are connected to the outer wall of the rotating rod, multiple sliding grooves are opened inside the rotating cylinder, and multiple sliding rods are connected to the outer wall of the rotating rod.
[0006] As a further description of the above technical solution:
[0007] The fixed cylinder is provided with a lead screw thread, and the lead screw thread has a short reciprocating lead screw. One end of the short reciprocating lead screw is connected to the end of the rotating rod away from the rotating cylinder, and one side of the fixed cylinder is connected to one side of the inner wall of the grinding box.
[0008] As a further description of the above technical solution:
[0009] The first motor is fixedly installed on one side of the outer wall of the grinding box, and the output shaft of the first motor extends into the grinding box. The outer wall of the sliding rod is slidably connected to the inner wall of the sliding groove.
[0010] As a further description of the above technical solution:
[0011] The top of the grinding chamber is connected to a cover, and the top of the cover is connected to a feed box.
[0012] As a further description of the above technical solution:
[0013] Furthermore, multiple support plates are connected by the same anti-blocking device, which includes a second motor and a sliding rod. A sliding sleeve seat is slidably connected to the outer wall of the sliding rod. A long reciprocating lead screw is connected to the output shaft of the second motor. A lead screw seat is threaded to the outer wall of the long reciprocating lead screw. The lead screw seat and the sliding sleeve seat are connected by the same connecting frame. A unclogging rod is connected to the top of the connecting frame.
[0014] As a further description of the above technical solution:
[0015] The second motor is fixedly installed on one side of one of the support rods, and the output shaft of the second motor passes through one side of the connected support plate. The end of the long reciprocating screw away from the second motor is rotatably connected to one side of the other support plate. The two ends of the slide rod are respectively connected to one side of the other two support plates. A discharge trough is opened at the bottom of the crushing box, and the unblocking rod extends into the discharge trough.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] 1. In this utility model, by setting up a crushing device, the first motor drives the rotating drum to rotate, which in turn causes the sliding groove inside the rotating drum to drive the sliding rod to rotate. The sliding rod drives the rotating rod to rotate, which in turn drives the crushing rod to rotate. This causes the crushing rod to agitate the poured raw materials, breaking up any lumps of raw materials, thus preventing lumps from affecting the quality of the finished product during production. Furthermore, the short reciprocating screw drives the rotating rod to move left and right, which in turn causes the rotating rod to drive the crushing rod to move laterally. This allows the crushing rod to apply a certain longitudinal force while applying a lateral force to the raw materials, thereby improving the raw material crushing effect.
[0018] 2. In this utility model, by setting an anti-blocking device, the second motor drives the long reciprocating lead screw to rotate, which in turn causes the long reciprocating lead screw to move. The movement of the lead screw seat causes the connecting frame to move, and the connecting frame causes the unblocking rod to move in the discharge chute at the bottom of the crushing box. This allows the crushing rod to agitate the broken raw materials, preventing the raw materials from clogging the discharge chute due to mutual compression, thereby affecting the production efficiency of the device. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a feeding device for the production of modified plastic granules proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the crushing device structure of a feeding device for the production of modified plastic granules proposed in this utility model.
[0021] Figure 3 This utility model proposes a feeding device for the production of modified plastic granules. Figure 2 Enlarged structural diagram of section A;
[0022] Figure 4 This is a schematic diagram of an anti-clogging device for a feeding device used in the production of modified plastic granules, as proposed in this utility model.
[0023] Legend: 1. Conveying module; 2. Grinding box; 3. Top cover; 4. Feed box; 5. Support plate; 6. Grinding device; 601. First motor; 602. Rotating cylinder; 603. Rotating rod; 604. Grinding rod; 605. Short reciprocating screw; 606. Fixed cylinder; 607. Sliding rod; 608. Sliding groove; 7. Anti-blocking device; 701. Sliding rod; 702. Sliding sleeve seat; 703. Connecting frame; 704. Unblocking rod; 705. Screw seat; 706. Long reciprocating screw; 707. Second motor. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 4This utility model provides a technical solution: a feeding device for the production of modified plastic granules, including a conveying module 1. Multiple support plates 5 are connected to the top of the conveying module 1, and the multiple support plates 5 are connected to the same crushing box 2. A crushing device 6 is installed inside the crushing box 2. The crushing device 6 includes a first motor 601 and a fixed cylinder 606. The output shaft of the first motor 601 is connected to a rotating cylinder 602. A rotating rod 603 is slidably connected to the inner wall of the rotating cylinder 602. Multiple crushing rods 604 are connected to the outer wall of the rotating rod 603. Multiple sliding grooves 608 are provided. Multiple sliding rods 607 are connected to the outer wall of the rotating rod 603. The fixed cylinder 606 is provided with a lead screw thread, and the lead screw thread has a short reciprocating lead screw 605. One end of the short reciprocating lead screw 605 is connected to the end of the rotating rod 603 away from the rotating cylinder 602. One side of the fixed cylinder 606 is connected to one side of the inner wall of the grinding box 2. One side of the first motor 601 is fixedly installed to one side of the outer wall of the grinding box 2, and the output shaft of the first motor 601 extends into the grinding box 2. The outer wall of the sliding rod 607 is slidably connected to the inner wall of the sliding groove 608.
[0026] In a specific implementation, a pulverizing device 6 is provided. The output shaft of the first motor 601 drives the rotating drum 602 to rotate, which in turn drives the sliding rod 607 to rotate via the sliding groove 608. The sliding rod 607 drives the rotating rod 603 to rotate, which in turn drives the pulverizing rod 604 to rotate. This allows the pulverizing rod 604 to agitate the poured raw materials and break up any lumps, preventing lumps from affecting the quality of the finished product during production. A short reciprocating screw 605 is provided. When the rotating rod 603 drives the short reciprocating screw 605 to rotate, the screw thread inside the fixed cylinder 606 allows the short reciprocating screw 605 to move left and right. This causes the short reciprocating screw 605 to drive the rotating rod 603 to move, which in turn drives the pulverizing rod 604 to move, thereby increasing the agitation range of the pulverizing rod 604 and improving the pulverizing efficiency.
[0027] The top of the grinding chamber 2 is connected to a cover 3, and the top of the cover 3 is connected to a feed box 4. Multiple support plates 5 are connected to the same anti-blocking device 7. The anti-blocking device 7 includes a second motor 707 and a slide rod 701. The outer wall of the slide rod 701 is slidably connected to a sliding sleeve seat 702. The output shaft of the second motor 707 is connected to a long reciprocating lead screw 706. The outer wall of the long reciprocating lead screw 706 is threadedly connected to a lead screw seat 705. The lead screw seat 705 and the sliding sleeve seat 702 are connected to the same connecting frame 703. The top of the connecting frame 703 is connected to a clearing rod 704. One side of the second motor 707 is fixedly installed to one side of one of the support rods, and the output shaft of the second motor 707 passes through one side of the connected support plate 5. The end of the long reciprocating lead screw 706 away from the second motor 707 is rotatably connected to one side of another support plate 5. The two ends of the slide rod 701 are respectively connected to one side of the other two support plates 5. The bottom of the grinding chamber 2 is provided with a discharge chute, and the clearing rod 704 extends into the discharge chute.
[0028] In a specific implementation, an anti-blocking device 7 is installed, and the output shaft of the second motor 707 drives the long reciprocating lead screw 706 to rotate, causing the long reciprocating lead screw 706 to move. The lead screw seat 705 moves, causing the connecting frame 703 to move. By setting the sliding sleeve seat 702 to slide on the outer wall of the sliding rod 701, the connecting frame 703 moves more stably, thereby improving the stability of the device during operation. Then, the movement of the connecting frame 703 drives the unblocking rod 704 to move, so that the unblocking rod 704 agitates the dispersed raw materials in the discharge chute at the bottom of the crushing box 2, preventing the raw materials from clogging the discharge chute due to mutual compression, thereby affecting the production efficiency of the device. By setting the top cover 3, the raw materials are blocked, preventing the raw materials from flying out of the crushing box 2 due to inertia during agitation.
[0029] Working principle: During use, the raw materials are poured into the crushing box 2 through the feed box 4. Then, the first motor 601 drives the rotating drum 602 to rotate, which in turn drives the sliding rod 607 in the sliding groove 608 to rotate. This, in turn, drives the rotating rod 603 to rotate, which in turn drives the crushing rod 604 to rotate. The crushing rod 604 then disperses the poured raw materials, preventing lumps from entering the production process and affecting the final production quality. The second motor 707 drives the long reciprocating lead screw 706 to rotate, which in turn drives the lead screw seat 705 to move. The lead screw seat 705 then drives the connecting frame 703 to move, which in turn drives the top unblocking rod 704 to move back and forth. This allows the unblocking rod 704 to stir the raw materials in the discharge chute at the bottom of the crushing box 2, preventing the raw materials from clogging the discharge chute and affecting production efficiency.
[0030] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A feeding device for the production of modified plastic granules, comprising a conveying module (1), characterized in that, The top of the conveying module (1) is connected to multiple support plates (5), and the multiple support plates (5) are connected to the same crushing box (2). The crushing box (2) is equipped with a crushing device (6). The crushing device (6) includes a first motor (601) and a fixed cylinder (606). The output shaft of the first motor (601) is connected to a rotating cylinder (602). A rotating rod (603) is slidably connected to the inner wall of the rotating cylinder (602). Multiple crushing rods (604) are connected to the outer wall of the rotating rod (603). Multiple sliding grooves (608) are opened in the rotating cylinder (602). Multiple sliding rods (607) are connected to the outer wall of the rotating rod (603).
2. The feeding device for producing modified plastic granules according to claim 1, characterized in that, The fixed cylinder (606) is provided with a lead screw thread, and the lead screw thread has a short reciprocating lead screw (605). One end of the short reciprocating lead screw (605) is connected to the end of the rotating rod (603) away from the rotating cylinder (602), and one side of the fixed cylinder (606) is connected to one side of the inner wall of the crushing box (2).
3. The feeding device for producing modified plastic granules according to claim 1, characterized in that, The first motor (601) is fixedly installed on one side of the outer wall of the grinding box (2), and the output shaft of the first motor (601) extends into the grinding box (2). The outer wall of the sliding rod (607) is slidably connected to the inner wall of the sliding groove (608).
4. The feeding device for producing modified plastic granules according to claim 1, characterized in that, The top of the grinding box (2) is connected to the top cover (3), and the top of the top cover (3) is connected to the feed box (4).
5. A feeding device for producing modified plastic granules according to claim 1, characterized in that, Furthermore, the same anti-blocking device (7) is connected between multiple support plates (5). The anti-blocking device (7) includes a second motor (707) and a slide rod (701). A sliding sleeve seat (702) is slidably connected to the outer wall of the slide rod (701). A long reciprocating screw (706) is connected to the output shaft of the second motor (707). A screw seat (705) is threaded to the outer wall of the long reciprocating screw (706). The same connecting frame (703) is connected between the screw seat (705) and the sliding sleeve seat (702). A dredging rod (704) is connected to the top of the connecting frame (703).
6. A feeding device for producing modified plastic granules according to claim 5, characterized in that, The second motor (707) is fixedly installed on one side of one of the support rods, and the output shaft of the second motor (707) passes through one side of the connected support plate (5). The end of the long reciprocating screw (706) away from the second motor (707) is rotatably connected to one side of the other support plate (5). The two ends of the slide rod (701) are respectively connected to one side of the other two support plates (5). The bottom of the crushing box (2) is provided with a discharge trough, and the unblocking rod (704) extends into the discharge trough.
Citation Information
Patent Citations
Raw material feeding device for plastic handicraft production
CN217704231U