Stirring barrel for plastic production

By introducing a cam mechanism and a sleeve-shaft scraper structure into the mixing tank for plastic production, multi-directional mixing and scraping of the mixing shaft are achieved, solving the problems of low mixing efficiency and raw material waste, and improving the efficiency of equipment use and ease of cleaning.

CN224089349UActive Publication Date: 2026-04-07DONGGUAN TOP FOAM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing mixing devices in plastic production mixing tanks can only rotate in one position, resulting in low mixing efficiency and raw materials easily adhering to the tank wall, causing resource waste and increased cleaning difficulty.

Method used

A cam mechanism drives the abutment circular plate to rise and fall periodically. Through the cooperation of the sleeve shaft and scraper, the stirring shaft can perform multi-directional stirring and scraping functions, thereby enhancing stirring efficiency and reducing material adhesion.

Benefits of technology

It improves mixing efficiency, reduces raw material waste and cleaning difficulty, and enhances equipment utilization and resource efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic production mixing barrel, and particularly relates to the technical field of plastic production mixing barrels, the plastic production mixing barrel comprises a barrel body assembly, a mixing assembly is arranged in the middle of the barrel body assembly, a third rotating shaft is rotatably inserted into the bottom of one side face of the mixing barrel body, and a cam is fixedly installed at the other end of the third rotating shaft; the stirring assembly comprises a rotating motor, a hexagonal rod is fixedly installed at the bottom end of an output shaft of the rotating motor, the stirring barrel for plastic production can abut against an abutting circular plate to periodically ascend and descend through periodic rotation of a cam, and the abutting circular plate periodically ascends and descends to drive a sleeve shaft to ascend and descend; the multiple stirring shafts can stir raw materials more sufficiently, the stirring efficiency is improved, the sleeve shaft ascends and descends while rotating, two scraping plates can be driven to ascend and descend, the scraping plates ascend and descend to scrape off the raw materials adhered to the wall in the material stirring barrel, waste of the raw materials can be reduced, and the stirring efficiency is improved. And the subsequent cleaning difficulty can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic production mixing barrel technical field, concretely is a plastic production mixing barrel. BACKGROUND

[0002] With the development of science and technology, people's living standards gradually improve, in order to facilitate people's life, the goods made of plastic gradually appear in people's sight, and the plastic needs to pour raw materials into the mixing barrel for stirring in the production process, then is transported to the next process for processing, so a plastic production mixing barrel appears on the market.

[0003] For example, the existing patent application No. 202120633119.8 of Chinese patent proposes a plastic production mixing barrel with anti-sticking stirring function, including device base and buffer seat, the upper side of the base is provided with adjusting mechanism, and the upper side of the adjusting mechanism is provided with anti-sticking mechanism, and the inner side of the anti-sticking mechanism is provided with cross bar, the buffer seat is installed on the upper side of the cross bar, and the inner side of the buffer seat is provided with buffer spring, and the upper side of the buffer spring is fixed with sliding plate, and the upper side of the sliding plate is installed with shock absorbing rod. The plastic production mixing barrel with anti-sticking stirring function is provided with adjusting mechanism, which is convenient for adjusting the height of the device according to the height of the user, convenient for operation and use, the plastic production mixing barrel is provided with anti-sticking mechanism, which is convenient for scraping the little raw materials adhered to the inner wall of the shell, avoiding the waste of resources caused by adhering to the inner wall, and the plastic production mixing barrel can buffer the impact force generated when feeding through the buffer structure, avoiding the damage of the barrel body caused by the excessive impact force.

[0004] But the plastic production mixing barrel still has some deficiencies in actual use, for example, the stirring device cannot move horizontally during stirring, and the stirring shaft can only rotate at one position during stirring, which leads to single stirring and low stirring efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plastic production mixing barrel to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a plastic production mixing barrel, comprising a barrel body assembly, a mixing assembly is arranged in the middle of the barrel body assembly;

[0007] The barrel body assembly comprises a mixing barrel body, a No. three rotating shaft is rotatably inserted into the bottom of one side surface of the mixing barrel body, and a cam is fixedly installed at the other end of the No. three rotating shaft.

[0008] The rotating motor is fixedly installed on the top surface of the arch, the driving bevel gear is meshedly connected with the one bevel gear arranged on one side, the other one bevel gear is meshedly connected with the two bevel gears arranged on the top, and the two bevel gears arranged on the bottom are meshedly connected with the three bevel gears.

[0009] Preferably, the barrel assembly comprises a stirring barrel, one side of the top of the stirring barrel is provided with a feeding port, the top surface of the stirring barrel is fixedly installed with an arch, and one side of the arch is rotatably inserted with a first rotating shaft.

[0010] Preferably, the two ends of the first rotating shaft are fixedly sleeved with a first bevel gear, the side surface of the stirring barrel is fixedly installed with a connecting plate, the top surface of the connecting plate is rotatably inserted with a second rotating shaft, the top end and the bottom end of the second rotating shaft are fixedly sleeved with a second bevel gear, one end of the third rotating shaft is fixedly sleeved with a third bevel gear, and the two side surfaces of the cam are fixedly installed with stirring blades at the bottom.

[0011] Preferably, the top surface of the sleeve shaft is provided with a sleeving groove, the bottom of the sleeving groove is provided with a spring, and the two sides of the shaft body of the sleeve shaft are fixedly installed with a plurality of stirring shafts.

[0012] Preferably, the two side surfaces of the scraper are obliquely arranged, and a plurality of grooves are equidistantly arranged on the two side surfaces of the scraper from the top to the bottom.

[0013] Preferably, the rotating motor is fixedly installed on the top surface of the arch, the driving bevel gear is meshedly connected with the one bevel gear arranged on one side, the other one bevel gear is meshedly connected with the two bevel gears arranged on the top, and the two bevel gears arranged on the bottom are meshedly connected with the three bevel gears.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The plastic production stirring barrel can drive the sleeve shaft to lift and lower through the periodic rotation of the cam, so that the plurality of stirring shafts can stir the raw materials more fully, and the stirring efficiency is improved.

[0016] 2、The sleeve shaft can drive the two scrapers to lift and rotate at the same time, and the raw materials adhered to the wall of the stirring barrel can be scraped off through the lifting and rotating of the scrapers, so that the waste of raw materials is reduced, and the subsequent cleaning difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is the internal three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is the barrel assembly three-dimensional structure schematic view of the utility model;

[0020] Figure 4 It is the stirring assembly three-dimensional structure schematic view of the utility model;

[0021] Figure 5 It is Figure 4 The enlarged structure schematic view of A in the middle.

[0022] In the figure: 1, barrel assembly;101, mixing barrel;102, feed inlet;103, arch;104, No. 1 rotating shaft;105, No. 1 bevel gear;106, adapter plate;107, No. 2 rotating shaft;108, No. 2 bevel gear;109, No. 3 rotating shaft;110, No. 3 bevel gear;111, cam;112, stirring blade;2, mixing assembly;201, rotating motor;202, hexagonal rod;203, driving bevel gear;204, sleeve shaft;205, spring;206, abutment round plate;207, stirring shaft;208, support plate;209, scraper. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1-5 The utility model provides a technical scheme: including barrel assembly 1, the middle part of barrel assembly 1 is provided with mixing assembly 2;

[0025] The barrel assembly 1 includes mixing barrel 101, one side surface bottom of mixing barrel 101 is rotatably inserted with No. 3 rotating shaft 109, and the other end of No. 3 rotating shaft 109 is fixedly installed with cam 111;

[0026] The mixing assembly 2 includes a rotary motor 201. A hexagonal rod 202 is fixedly mounted at the bottom end of the output shaft of the rotary motor 201. A drive bevel gear 203 is fixedly sleeved on the top of the rod body of the hexagonal rod 202. A sleeve shaft 204 is slidably sleeved on the rod body of the hexagonal rod 202. An abutting circular plate 206 is fixedly mounted at the bottom end of the sleeve shaft 204. Support plates 208 are fixedly mounted on both sides of the abutting circular plate 206. Scrapers are fixedly mounted on the top surfaces of the two support plates 208 at the edge away from the abutting circular plate 206. 209. The periodic rotation of cam 111 can abut against the abutting circular plate 206 and periodically raise and lower it. The periodic raising and lowering of the abutting circular plate 206 will drive the sleeve shaft 204 to rise and fall, so that multiple stirring shafts 207 can more thoroughly stir the raw materials and improve the stirring efficiency. The simultaneous raising and lowering of the sleeve shaft 204 can also drive the two scrapers 209 to rise and rotate. The rising and lowering rotation of the scrapers 209 can scrape off the raw materials stuck to the wall inside the mixing tank 101, which can not only reduce the waste of raw materials, but also reduce the difficulty of subsequent cleaning.

[0027] In this embodiment, the barrel assembly 1 includes a mixing barrel 101. A feed inlet 102 is provided on one side of the top of the mixing barrel 101. An arch frame 103 is fixedly installed in the middle of the top surface of the mixing barrel 101. A rotating shaft 104 is rotatably inserted into one side of the arch frame 103.

[0028] Meanwhile, both ends of the first rotating shaft 104 are fixedly fitted with first bevel gears 105. A transition plate 106 is fixedly installed on the middle of the side of the mixing tank 101. A second rotating shaft 107 is rotatably inserted into the top surface of the transition plate 106. A second bevel gear 108 is fixedly fitted onto both the top and bottom ends of the second rotating shaft 107. A third bevel gear 110 is fixedly fitted onto one end of the third rotating shaft 109. Stirring blades 112 are fixedly installed on the bottom of both sides of the cam 111. While the stirring shaft 207 rotates, the active bevel gear 203 also rotates. The rotation of the active bevel gear 203 drives a first active bevel gear 20. 3. Rotation: The rotation of a first-stage bevel gear 203 can drive the rotation of a first-stage rotating shaft 104. The rotation of the first-stage rotating shaft 104 can drive the rotation of another first-stage bevel gear 105. The rotation of the other first-stage bevel gear 105 can drive the rotation of the second-stage bevel gear 108 located at the top. The rotation of the second-stage bevel gear 108 located at the top can drive the rotation of the second-stage rotating shaft 107 and the second-stage bevel gear 108 located at the bottom. The rotation of the second-stage bevel gear 108 located at the bottom can drive the rotation of the third-stage bevel gear 110. The rotation of the third-stage bevel gear 110 can drive the rotation of the third-stage rotating shaft 109. The rotation of the third-stage rotating shaft 109 can drive the rotation of the cam 111.

[0029] The top surface of the sleeve shaft 204 is provided with a sleeve groove, and a spring 205 is provided at the bottom of the sleeve groove to move the sleeve shaft 204 downward when it is not lifted. Multiple stirring shafts 207 are fixedly installed on both sides of the shaft body of the sleeve shaft 204. The raw materials to be stirred are put into the inlet 102. After the raw materials are put into the inlet, the rotating motor 201 is started. The rotating motor 201 drives the hexagonal rod 202 to rotate. The rotation of the hexagonal rod 202 can drive the sleeve shaft 204 to rotate. The rotation of the sleeve shaft 204 can drive the multiple stirring shafts 207 to rotate inside the mixing tank 101, thereby stirring the raw materials entering the mixing tank 101.

[0030] Both sides of the scraper 209 are inclined, and multiple grooves are provided on both sides of the scraper 209 at equal intervals from top to bottom.

[0031] The rotating motor 201 is fixedly installed on the top surface of the arch frame 103. The active bevel gear 203 is meshed with a first bevel gear 105 provided on one side. Another first bevel gear 105 is meshed with a second bevel gear 108 located at the top. The second bevel gear 108 located at the bottom is meshed with a third bevel gear 110.

[0032] In summary, the plastic production mixing tank can periodically raise and lower the abutting plate 206 by the periodic rotation of the cam 111. The periodic raising and lowering of the abutting plate 206 will drive the sleeve shaft 204 to rise and fall, thereby enabling the multiple mixing shafts 207 to more thoroughly mix the raw materials and improve the mixing efficiency. The simultaneous raising and lowering of the sleeve shaft 204 can also drive the two scrapers 209 to rise and rotate. The rising and lowering of the scrapers 209 can scrape off the raw materials stuck to the inner wall of the mixing tank 101, which can not only reduce the waste of raw materials, but also reduce the difficulty of subsequent cleaning.

[0033] 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 plastic production mixing tank, comprising a tank body assembly (1), characterized in that... A mixing component (2) is provided in the middle of the barrel assembly (1); The barrel assembly (1) includes a mixing barrel (101), a No. 3 rotating shaft (109) is rotatably inserted into the bottom of one side of the mixing barrel (101), and a cam (111) is fixedly installed at the other end of the No. 3 rotating shaft (109). The mixing assembly (2) includes a rotating motor (201). A hexagonal rod (202) is fixedly installed at the bottom of the output shaft of the rotating motor (201). An active bevel gear (203) is fixedly sleeved on the top of the rod body of the hexagonal rod (202). A sleeve shaft (204) is slidably sleeved on the rod body of the hexagonal rod (202). An abutting circular plate (206) is fixedly installed at the bottom of the sleeve shaft (204). Support plates (208) are fixedly installed on both sides of the abutting circular plate (206). Scrapers (209) are fixedly installed on the top edge of the two support plates (208) away from the abutting circular plate (206).

2. The plastic production mixing tank according to claim 1, characterized in that, The barrel assembly (1) includes a mixing barrel (101), with a feed inlet (102) on one side of the top of the mixing barrel (101), and an arch frame (103) fixedly installed in the middle of the top surface of the mixing barrel (101). A rotating shaft (104) is rotatably inserted into one side of the arch frame (103).

3. A plastic production mixing tank according to claim 2, characterized in that, Both ends of the first rotating shaft (104) are fixedly fitted with a first bevel gear (105). A transition plate (106) is fixedly installed in the middle of the side of the mixing barrel (101). A second rotating shaft (107) is rotatably inserted into the top surface of the transition plate (106). A second bevel gear (108) is fixedly fitted at both the top and bottom ends of the second rotating shaft (107). A third bevel gear (110) is fixedly fitted at one end of the third rotating shaft (109). A stirring blade (112) is fixedly installed at the bottom of both sides of the cam (111).

4. A plastic production mixing tank according to claim 1, characterized in that, The top surface of the sleeve shaft (204) is provided with a sleeve groove, and a spring (205) is provided at the bottom of the sleeve groove. Multiple stirring shafts (207) are fixedly installed on both sides of the shaft body of the sleeve shaft (204).

5. A plastic production mixing tank according to claim 1, characterized in that, Both sides of the scraper (209) are inclined, and multiple grooves are provided on both sides of the scraper (209) at equal intervals from top to bottom.

6. A plastic production mixing tank according to claim 3, characterized in that, The rotating motor (201) is fixedly installed on the top surface of the arch frame (103). The active bevel gear (203) is meshed with a first bevel gear (105) set on one side. Another first bevel gear (105) is meshed with a second bevel gear (108) located at the top. The second bevel gear (108) located at the bottom is meshed with a third bevel gear (110).

Citation Information

Patent Citations

  • Plastic production stirring barrel with anti-sticking stirring function

    CN215039167U