Raw material mixing and stirring cylinder for preparing recycled plastic

By installing a filter screen inside the exhaust pipe of the mixing cylinder and utilizing a locking block and pull rope structure, the installation and replacement of the filter screen are facilitated, solving the problem of high odor treatment costs during recycled plastic production and achieving the effect of reducing usage costs.

CN224103259UActive Publication Date: 2026-04-10GUANGDONG LINUO NEW MATERIAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LINUO NEW MATERIAL TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing technologies, the odor generated during the mixing of recycled plastics is directly discharged and requires the installation of purification equipment, resulting in high operating costs.

Method used

A filter screen is installed inside the exhaust pipe of the mixing cylinder, and the filter screen is easy to install and replace through a locking block and pull rope structure, so as to achieve pre-treatment and purification of odors and reduce the use of external purification devices.

Benefits of technology

It reduces reliance on external purification devices, decreases maintenance time, lowers operating costs, and improves economic efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224103259U_ABST
    Figure CN224103259U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of raw material mixing, in particular to a raw material mixing and stirring cylinder for recycled plastic preparation, which comprises a machine body and a cylinder cover, the machine body is attached to the cylinder cover, the top end of the cylinder cover is fixedly connected with an exhaust pipe, the inside of the exhaust pipe is slidably connected with a filter screen, and the front end of the filter screen is fixedly connected with a pull block. Connecting blocks are fixedly connected to the left side and the right side of the pull block, two clamping grooves are formed in the exhaust pipe, clamping blocks are clamped in the clamping grooves, and the clamping blocks penetrate through the connecting blocks and are slidably connected to the interior of the exhaust pipe; the filter screen is mounted in the exhaust pipe and is clamped by the clamping block, so that the filter screen can be conveniently mounted and replaced, exhausted gas can be purified and pretreated by the filter screen, the use of an external purification device is reduced, the maintenance time of the external purification device is greatly shortened, and the use cost is reduced; and therefore, the use economy is better.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to raw material mixing technical field more specifically, the utility model relates to a raw material mixing stirring jar for preparing regenerated plastic. BACKGROUND

[0002] Plastic is a monomer as raw material, through polyaddition or polycondensation reaction polymerization and become high molecular compound, by synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant and additive, when preparing, generally uses the stirring jar to mix raw materials.

[0003] Through the search, the prior art discloses a kind of raw material mixing stirring jar for preparing modified regenerated plastic, its patent publication number is CN217862182U, which is described in specification part: the stirring jar can be heated when carrying out material mixing, intensifies the reaction of material in the inside of stirring jar main body, after mixing is completed, can open suction fan, make it to the smell inside is extracted, then material is discharged through discharge port, in guarantee high efficiency mixing, reduce the smell when opening, improve working environment.

[0004] However, in actual use, the smell generated during mixing is directly extracted to the outside, since the smell has harmful molecules such as formaldehyde, which will pollute the external environment, so a purification device is generally installed to treat it, which makes the use cost higher, so that the use economy is poor. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a raw material mixing stirring jar for preparing regenerated plastic to solve the problem that in the prior art, the smell generated during mixing is directly extracted to the outside, a purification device needs to be installed to treat it, which makes the use cost higher, so that the use economy is poor.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a raw material mixing stirring jar for preparing regenerated plastic, comprising a machine body and a cylinder cover, the machine body and the cylinder cover are attached, the top end of the cylinder cover is fixedly connected with an exhaust pipe, the inside of the exhaust pipe is slidably connected with a filter screen, the front end of the filter screen is fixedly connected with a pull block, the left and right sides of the pull block are both fixedly connected with a connecting block, two clamping grooves are formed in the inside of the exhaust pipe, a clamping block is clamped in the inside of the clamping groove, and the clamping block is slidably connected in the inside of the exhaust pipe.

[0007] Among them, the inside of the machine body is rotatably connected with a stirring rod, the top end of the stirring rod is fixedly connected with a limiting block, the top end of the limiting block is inserted with a blade, and the blade is rotatably connected in the inside of the exhaust pipe.

[0008] The inner wall of the card slot is provided with a placing groove on the upper side, the top end of the clamping block is fixedly connected with a connecting piece, the top end of the connecting piece is fixedly connected with a pull rope, the other end of the pull rope is fixedly connected with a rotating rod, and the pull rope is externally sleeved with an elastic piece.

[0009] The upper and lower sides of the pull block are fixedly connected with sealing strips, the sealing strips are slidingly connected in the interior of the exhaust pipe, two sealing grooves are formed in the front side of the interior of the exhaust pipe, and the sealing strips are in close contact with the sealing grooves.

[0010] The pull block is slidingly connected in the interior of the exhaust pipe, and the connecting block is slidingly connected in the interior of the exhaust pipe.

[0011] The lower side of the blade is fixedly connected with a rotating disc, and the rotating disc is rotatably connected in the interior of the cylinder cover.

[0012] The connecting piece is slidingly connected in the interior of the placing groove, the pull rope is slidingly connected in the interior of the placing groove, and the rotating rod is rotatably connected in the interior of the exhaust pipe.

[0013] One end of the elastic piece is fixedly connected to the inner wall of the connecting piece, and the other end of the elastic piece is fixedly connected to the placing groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] In the above scheme, the filter screen can be conveniently installed and replaced by installing the filter screen in the exhaust pipe and using the clamping block to clamp the filter screen, so that the exhaust gas can be purified and pretreated, the use of external purification devices is reduced, the maintenance time is greatly reduced, the use cost is reduced, and the use economy is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a Figure 2 structure section view of A-A in the utility model;

[0019] Figure 4 It is a Figure 3 structure enlarged view of A in the utility model;

[0020] Figure 5 It is a Figure 2 structure section view of B-B in the utility model;

[0021] Figure 6The utility model discloses a Figure 5 The structure enlarged view of B in the middle

[0022] Figure 7 The utility model discloses a Figure 2 The structure section view of C-C in the middle

[0023] Figure 8 The utility model discloses a Figure 7 The structure enlarged view of C in the middle

[0024] [Reference signs]

[0025] 1, body; 2, cylinder cover; 3, exhaust pipe; 4, stirring rod; 5, limiting block; 6, vane; 7, rotating disc; 8, filter screen; 9, pull block; 10, connecting block; 11, clamping groove; 12, clamping block; 13, placing groove; 14, connecting piece; 15, pull rope; 16, elastic member; 17, rotating rod; 18, sealing strip; 19, sealing groove. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical schemes and advantages to be solved by the utility model more clear, specific embodiments will be described in detail below with reference to the drawings.

[0027] Embodiment one: please refer to Figures 1 to 8 The utility model provides a kind of raw material mixing stirring cylinder for regenerative plastics preparation, including body 1 and cylinder cover 2, body 1 and cylinder cover 2 are attached, the top of cylinder cover 2 is fixedly connected with exhaust pipe 3, filter screen 8 is slidably connected in the inside of exhaust pipe 3, exhaust pipe 3 provides installation space for filter screen 8, filter screen 8 is used to adsorb formaldehyde molecule etc. in peculiar smell, to reach the effect of purification pretreatment, the front end of filter screen 8 is fixedly connected with pull block 9, pull block 9 is slidably connected in the inside of exhaust pipe 3, exhaust pipe 3 is limited to pull block 9, so that pull block 9 does not deviate when sliding, the left and right sides of pull block 9 are fixedly connected with connecting block 10, connecting block 10 is slidably connected in the inside of exhaust pipe 3, exhaust pipe 3 is limited to connecting block 10, so that connecting block 10 does not deviate when sliding, two clamping grooves 11 are set in the inside of exhaust pipe 3, clamping block 12 is clamped in the inside of clamping groove 11, clamping block 12 is slidably connected in the inside of exhaust pipe 3 by penetrating connecting block 10, so that clamping block 12 can be limited to connecting block 10, in turn, by pull block 9, filter screen 8 is limited.

[0028] When it is necessary to install the filter screen 8, the filter screen 8 is slid into the inside of the exhaust pipe 3, the pull block 9 is attached to the inner wall of the exhaust pipe 3, the connecting block 10 is slid into the inner wall of the exhaust pipe 3, the clamping block 12 is slid downward, the clamping block 12 is clamped into the inside of the connecting block 10 and the clamping groove 11, and the filter screen 8 is limited, thereby purifying and pretreating the discharged gas, reducing the use of external purification devices, greatly reducing the maintenance time, reducing the use cost, and improving the use economy.

[0029] In the embodiment one, the stirring rod 4 is rotatably connected in the inside of the machine body 1, the stirring rod 4 is limited by the machine body 1, the top end of the stirring rod 4 is fixedly connected with the limiting block 5, the top end of the limiting block 5 is inserted with the blade 6, the limiting block 5 drives the blade 6 to rotate, the outside lower side of the blade 6 is fixedly connected with the rotating disc 7, the rotating disc 7 is rotatably connected in the inside of the cylinder cover 2, the cylinder cover 2 is used in cooperation with the rotating disc 7, the blade 6 is stably rotated, and the blade 6 is rotatably connected in the inside of the exhaust pipe 3, so that the odor gas in the inside of the machine body 1 is guided into the inside of the exhaust pipe 3.

[0030] When the cylinder cover 2 is attached to the machine body 1, the limiting block 5 is inserted into the inside of the blade 6, the blade 6 is driven to rotate by the limiting block 5 with the rotation of the stirring rod 4, the odor gas in the inside of the machine body 1 is guided into the inside of the exhaust pipe 3, and is discharged from the upper side of the inside of the exhaust pipe 3.

[0031] In the embodiment two, the placing groove 13 is formed in the upper side of the inner wall of the clamping groove 11, the top end of the clamping block 12 is fixedly connected with the connecting piece 14, the connecting piece 14 is slidably connected in the inside of the placing groove 13, the placing groove 13 limits the connecting piece 14, the connecting piece 14 is stably slid, the top end of the connecting piece 14 is fixedly connected with the pull rope 15, the pull rope 15 is slidably connected in the inside of the placing groove 13, the placing groove 13 limits the pull rope 15, the pull rope 15 is stably slid, the other end of the pull rope 15 is fixedly connected with the rotating rod 17, the rotating rod 17 is rotatably connected in the inside of the exhaust pipe 3, the exhaust pipe 3 limits the rotating rod 17, the rotating rod 17 is not deviated when rotating, the outside of the pull rope 15 is sleeved with the elastic member 16, one end of the elastic member 16 is fixedly connected with the inner wall of the connecting piece 14, and the other end of the elastic member 16 is fixedly connected with the placing groove 13.

[0032] When the card block 12 needs to be pulled, the rotating rod 17 is rotated, so that the rotating rod 17 winds one end of the pull rope 15, so that the other end of the pull rope 15 pulls the connecting piece 14 to move upwards, so that the connecting piece 14 pulls the card block 12 to slide into the inside of the placing groove 13, and the elastic element 16 is deformed, vice versa, by loosening the rotating rod 17, the elastic element 16 is reset, and then the elastic element 16 pushes the connecting piece 14 to move downwards, so that the connecting piece 14 pushes the card block 12 to be engaged with the inside of the card slot 11.

[0033] In the embodiment four, in order to realize that the gas cannot leak from the exhaust pipe 3 and the filter screen 8, the upper and lower sides of the pull block 9 are fixedly connected with the sealing strips 18, the sealing strips 18 are slidingly connected in the inside of the exhaust pipe 3, so that the exhaust pipe 3 extrudes the sealing strips 18 to be deformed, the inside of the front side of the exhaust pipe 3 is provided with two sealing grooves 19, the sealing strips 18 are attached to the sealing grooves 19, so that the sealing property between the pull block 9 and the exhaust pipe 3 is better.

[0034] When the pull block 9 slides into the inside of the exhaust pipe 3, the sealing strips 18 are extruded to be deformed, and reset in the inside of the sealing grooves 19, so that the sealing strips 18 are filled in the inside of the sealing grooves 19, so that the sealing property between the pull block 9 and the exhaust pipe 3 is better.

[0035] The working process of the utility model is as follows:

[0036] When the odor gas inside the body 1 needs to be purified, the rotating rod 17 is rotated, so that the rotating rod 17 winds one end of the pull rope 15, so that the other end of the pull rope 15 pulls the connecting piece 14 to move upwards, so that the connecting piece 14 pulls the clamping block 12 to slide into the inside of the placing groove 13 and extrudes the elastic piece 16 to deform, and then the filter screen 8 slides into the inside of the exhaust pipe 3, and the pull block 9 is attached to the inner wall of the exhaust pipe 3, the sealing strip 18 is extruded to deform and reset in the sealing groove 19, so that the sealing strip 18 fills in the sealing groove 19, so that the sealing between the pull block 9 and the exhaust pipe 3 is better, and the connecting block 10 slides into the inner wall of the exhaust pipe 3, the elastic piece 16 is reset by loosening the rotating rod 17, so that the elastic piece 16 pushes the connecting piece 14 to move downwards, so that the connecting piece 14 pushes the clamping block 12 to be clamped with the inside of the clamping groove 11, so that the clamping block 12 penetrates the connecting block 10 and is clamped with the inside of the clamping groove 11, so that the filter screen 8 is limited, and at this time, the body 1 is attached to the cylinder cover 2, so that the limiting block 5 is inserted into the inside of the blade 6, and then the stirring rod 4 is rotated to drive the blade 6 to rotate through the limiting block 5, so that the odor gas inside the body 1 is guided into the inside of the exhaust pipe 3 and discharged from the upper side of the exhaust pipe 3 after being adsorbed by the filter screen 8, so that the discharged gas can be purified and pretreated, thereby reducing the use of external purification devices and greatly reducing the maintenance time, so that the use cost is reduced, and the use economy is good.

[0037] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0038] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, and other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0039] Finally: the above only for preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A raw material mixing and stirring cylinder for preparing recycled plastic, characterized by, Including body (1) and cylinder cover (2), the body (1) and cylinder cover (2) are attached, the top end of the cylinder cover (2) is fixedly connected with the exhaust pipe (3), the inside of the exhaust pipe (3) is slidably connected with the filter screen (8), the front end of the filter screen (8) is fixedly connected with the pull block (9), the left and right sides of the pull block (9) are fixedly connected with the connecting block (10), the inside of the exhaust pipe (3) is provided with two clamping grooves (11), the inside of the clamping groove (11) is clamped with the clamping block (12), the clamping block (12) is slidably connected in the inside of the exhaust pipe (3) through the connecting block (10).

2. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 1, characterized in that, The inside of the body (1) is rotatably connected with the stirring rod (4), the top end of the stirring rod (4) is fixedly connected with the limiting block (5), the top end of the limiting block (5) is inserted with the blade (6), and the blade (6) is rotatably connected in the inside of the exhaust pipe (3).

3. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 2, characterized in that, The inner wall upper side of the clamping groove (11) is provided with a placing groove (13), the top end of the clamping block (12) is fixedly connected with the connecting piece (14), the top end of the connecting piece (14) is fixedly connected with the pull rope (15), the other end of the pull rope (15) is fixedly connected with the rotating rod (17), and the outside of the pull rope (15) is provided with the elastic element (16).

4. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 3, characterized in that, The upper and lower sides of the pull block (9) are fixedly connected with the sealing strip (18), the sealing strip (18) is slidably connected in the inside of the exhaust pipe (3), and the inside of the exhaust pipe (3) is provided with two sealing grooves (19) on the front side, the sealing strip (18) is attached to the sealing groove (19).

5. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 1, characterized in that, The pull block (9) is slidably connected in the inside of the exhaust pipe (3), and the connecting block (10) is slidably connected in the inside of the exhaust pipe (3).

6. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 2, characterized in that, The outside lower side of the blade (6) is fixedly connected with the rotating disc (7), and the rotating disc (7) is rotatably connected in the inside of the cylinder cover (2).

7. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 3, characterized in that, The connecting piece (14) is slidably connected in the inside of the placing groove (13), the pull rope (15) is slidably connected in the inside of the placing groove (13), and the rotating rod (17) is rotatably connected in the inside of the exhaust pipe (3).

8. The raw material mixing and stirring cylinder for producing recycled plastic according to claim 3, characterized in that, One end of the elastic element (16) is fixedly connected to the inner wall of the connecting piece (14), and the other end of the elastic element (16) is fixedly connected to the placing groove (13).

Citation Information

Patent Citations

  • Raw material mixing and stirring cylinder for preparing modified regenerated plastic

    CN217862182U