Mulching film production raw material mixing and batching device

By using an electric push rod and spray nozzle components in conjunction with a stream of clean water to clean the connection point of the mixing shaft and the inner wall of the mixing tank, the problem of difficult-to-clean dead corners of the mixing shaft in existing technologies is solved, thus improving cleaning efficiency and production quality.

CN224145069UActive Publication Date: 2026-04-21MAIGAITI TIANYUN PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAIGAITI TIANYUN PLASTIC PROD CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing raw material mixing and batching devices for mulch film production, the complex structure of the stirring shaft connection creates dead corners that are difficult to clean, leading to residue and deterioration of raw materials and affecting production quality.

Method used

Multiple electric push rods drive the spray nozzle components to move, and combined with the telescopic water pipe and nozzle, they spray clean water to clean the connection of the mixing shaft and the inner wall of the mixing tank. The scraper fits tightly against the inner wall of the tank to scrape off the residue, and the raw materials are discharged through the discharge solenoid valve.

Benefits of technology

It effectively avoids raw material residue, improves cleaning effect, ensures the quality of subsequent production, and simplifies cleaning work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mulching film production raw material mixing device, which relates to the technical field of mulching film production equipment and comprises a stirring barrel, a barrel cover is arranged at the top of the stirring barrel, a plurality of arc-shaped sliding rods are vertically and fixedly connected to the inner side of the stirring barrel in a manner of uniformly rotating around the axis, and a discharge electromagnetic valve is arranged on the inner side of the bottom of the stirring barrel; a motor stirring part is arranged on the upper surface of the barrel cover; a plurality of electric push rods are fixedly connected to the lower surface of the barrel cover in a manner of uniformly rotating around the axis; spray pipe parts are arranged at the bottoms of the electric push rods; scrapers are arranged on the outer sides of the spray pipe components, and telescopic water pipes are arranged at one ends of the tops of the spray pipe components. By means of the structure, upper and lower dead corners at the connecting position of the motor stirring component and the interior of the stirring barrel can be cleaned, and raw material residues are prevented from affecting the follow-up production quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of mulch film production equipment, specifically to a mulch film production raw material mixing and batching device. Background Technology

[0002] Mulch film is a plastic film used for ground covering in agricultural production. Based on the different raw materials, it can be divided into biodegradable mulch film and polyethylene mulch film. Polyethylene mulch film uses polyethylene as its core raw material and includes high-density polyethylene, low-density polyethylene, and linear low-density polyethylene. Different types of polyethylene mulch film differ in molecular structure, processing performance, and product characteristics. In actual production, companies often use a blend of low-density polyethylene and linear low-density polyethylene, or a mixture of all three, to manufacture mulch film.

[0003] In existing raw material mixing and batching devices for mulch film production, complex stirring shafts are typically used to mix the raw materials to improve mixing efficiency. However, these complex stirring shafts often have hard-to-clean dead corners at their joints, making cleaning extremely difficult. Raw materials left in these dead corners are prone to deterioration, which in turn negatively impacts the quality of subsequent production. Therefore, we propose a raw material mixing and batching device for mulch film production to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a mixing and batching device for raw materials used in mulch film production. This addresses the problem described in the background section of existing mulch film production raw material mixing and batching devices, which typically employ complex stirring shafts to improve mixing efficiency. However, these complex stirring shafts often have hard-to-clean dead zones at their joints, making cleaning extremely difficult. Raw materials remaining in these dead zones are prone to deterioration, negatively impacting subsequent production quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A mixing and batching device for raw materials for mulch film production includes a mixing tank. The top of the mixing tank is provided with a tank cover. Multiple arc-shaped sliding rods are vertically and fixedly connected to the inner side of the mixing tank around an axis. A discharge solenoid valve is provided on the inner side of the bottom of the mixing tank. A motor mixing component is provided on the upper surface of the tank cover. Multiple electric push rods are uniformly and fixedly connected to the lower surface of the tank cover around an axis. A spray pipe component is provided at the bottom of the multiple electric push rods. A scraper is provided on the outer side of the spray pipe component. A telescopic water pipe is provided at one end of the top of the spray pipe component.

[0007] The nozzle component includes an annular water pipe. Two inclined surfaces are symmetrically arranged at the upper and lower ends of the inner circle of the annular water pipe. The two inclined surfaces are uniformly rotated around the axis and fixedly connected to multiple nozzles. The multiple nozzles are arranged perpendicular to the inclined surfaces.

[0008] Furthermore, the mixing tank includes a tank body, with a conveying pipe fixedly connected to one side of the top of the tank body at an angle, and a discharge pipe fixedly connected to the bottom of the tank body.

[0009] Furthermore, the bucket lid is fixedly connected to the top of the bucket body, and the discharge solenoid valve is movably connected to the inside of the discharge pipe.

[0010] Furthermore, the outer side of the scraper is provided with multiple arc-shaped grooves that rotate evenly around the axis, the inner side of the scraper is fixedly connected to the outer ring of the annular water pipe, the scraper is slidably connected to multiple arc-shaped sliding rods through multiple arc-shaped grooves, the scraper is tightly fitted to the inner wall of the barrel, one end of the telescopic water pipe is fixedly connected to the top of the annular water pipe, and the other end of the telescopic water pipe is fixedly connected to the barrel lid.

[0011] Furthermore, the top of the annular water pipe is fixedly connected to the bottom of multiple electric push rods.

[0012] Furthermore, the motor stirring component includes a motor, and the motor output end is fixedly connected to a stirring rod through the bucket lid. The motor is fixedly connected to the bucket lid, and multiple stirring blades are fixedly connected to the stirring rod and rotate uniformly around an axis.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses multiple electric push rods to drive the spray pipe component downwards, and then adjusts the cleaning water flow into the annular water pipe through the telescopic water pipe. The water is sprayed out through multiple nozzles on the two inclined surfaces at the upper and lower ends, which can clean the upper and lower dead corners of the motor stirring component connection and the inside of the stirring tank, avoiding raw material residue and affecting the quality of subsequent production.

[0015] 2. This utility model uses a scraper that fits tightly against the inner wall of the bucket to scrape off residue from the inner wall, thus avoiding residue and achieving better cleaning results. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side sectional view of the installation structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the nozzle component installation structure of this utility model;

[0019] Figure 4This is a schematic diagram of the scraper mounting structure of this utility model;

[0020] Reference numerals in the attached drawings: 1. Mixing tank; 101. Tank body; 102. Feeding pipe; 103. Discharge pipe; 2. Tank lid; 3. Arc-shaped sliding rod; 4. Discharge solenoid valve; 5. Motor-driven mixing component; 501. Motor; 502. Mixing rod; 503. Mixing blade; 6. Electric push rod; 7. Spray nozzle component; 701. Annular water pipe; 702. Inclined surface; 703. Nozzle; 8. Scraper; 801. Arc-shaped chute; 9. Telescopic water pipe. Detailed Implementation

[0021] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-4 This utility model provides a technical solution: a mixing and batching device for raw materials for mulch film production, including a mixing tank 1, a tank cover 2 on the top of the mixing tank 1, multiple arc-shaped sliding rods 3 that are uniformly rotated and vertically fixedly connected to the inner side of the mixing tank 1 around an axis, a discharge solenoid valve 4 on the inner side of the bottom of the mixing tank 1, a motor mixing component 5 on the upper surface of the tank cover 2, multiple electric push rods 6 that are uniformly rotated and fixedly connected to the lower surface of the tank cover 2 around an axis, a spray pipe component 7 at the bottom of the multiple electric push rods 6, a scraper 8 on the outer side of the spray pipe component 7, and a telescopic water pipe 9 at one end of the top of the spray pipe component 7;

[0023] The nozzle component 7 includes an annular water pipe 701. Two inclined surfaces 702 are symmetrically arranged at the upper and lower ends of the inner circle of the annular water pipe 701. The two inclined surfaces 702 are uniformly rotated around the axis and fixedly connected to multiple nozzles 703. The multiple nozzles 703 are arranged perpendicular to the inclined surfaces 702.

[0024] The mixing tank 1 includes a tank body 101, a conveying pipe 102 is fixedly connected to one side of the top of the tank body 101 at an angle, and a discharge pipe 103 is fixedly connected to the bottom of the tank body 101.

[0025] The lid 2 is fixedly connected to the top of the barrel 101, and the discharge solenoid valve 4 is movably connected to the inside of the discharge pipe 103. In this example, by setting the discharge solenoid valve 4, the discharge of the mulch film material from the mixing barrel 1 can be controlled.

[0026] Multiple arc-shaped grooves 801 are evenly arranged around the axis on the outer side of the scraper 8. The inner side of the scraper 8 is fixedly connected to the outer ring of the annular water pipe 701. The scraper 8 is slidably connected to multiple arc-shaped sliding rods 3 through the multiple arc-shaped grooves 801. The scraper 8 is tightly fitted to the inner wall of the barrel 101. One end of the telescopic water pipe 9 is fixedly connected to the top of the annular water pipe 701, and the other end of the telescopic water pipe 9 is fixedly connected to the barrel cover 2. In this example, by setting the telescopic water pipe 9, it is convenient to continuously deliver clean water into the spray nozzle component 7 to clean the mixing barrel 1, following the movement of the spray nozzle component 7.

[0027] The top of the annular water pipe 701 is fixedly connected to the bottom of multiple electric push rods 6.

[0028] The motor stirring component 5 includes a motor 501. The output end of the motor 501 passes through the bucket cover 2 and is fixedly connected to a stirring rod 502. The motor 501 is fixedly connected to the bucket cover 2. Multiple stirring blades 503 are fixedly connected to the stirring rod 502 and rotate uniformly around the axis.

[0029] Working principle: The mulch film material is conveyed into the barrel 101 through the conveying pipe 102. The motor 501 drives the stirring rod 502 to rotate, so that multiple stirring plates 503 mix the mulch film material. After mixing, the discharge solenoid valve 4 is opened, and the mixed mulch film material is discharged from the barrel 101 through the discharge pipe 103. Clean water is conveyed into the annular water pipe 701 through the telescopic water pipe 9, and then flows into the multiple nozzles on the upper and lower inclined surfaces 702 to rinse the connection between the stirring rod 502 and the multiple stirring plates 503. At the same time, the inner wall of the barrel 101 is cleaned. Multiple electric push rods 6 drive the spray pipe component 7 to rise and fall. The scraper 8 slides on multiple arc-shaped sliding rods 3 through multiple arc-shaped sliding grooves 801 and scrapes off the residual mulch film material on the inner wall of the barrel 101. Finally, it is discharged through the discharge pipe 103.

[0030] 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 mulch production raw material mixing and batching apparatus characterized by: The equipment includes a mixing tank (1), a lid (2) on the top of the mixing tank (1), multiple arc-shaped sliding rods (3) are vertically fixed and uniformly rotated around the axis on the inner side of the mixing tank (1), a discharge solenoid valve (4) is provided on the inner side of the bottom of the mixing tank (1), a motor stirring component (5) is provided on the upper surface of the lid (2), multiple electric push rods (6) are uniformly fixed and uniformly rotated around the axis on the lower surface of the lid (2), a spray pipe component (7) is provided at the bottom of the multiple electric push rods (6), a scraper (8) is provided on the outer side of the spray pipe component (7), and a telescopic water pipe (9) is provided at one end of the top of the spray pipe component (7). The nozzle component (7) includes an annular water pipe (701). Two inclined surfaces (702) are symmetrically arranged at the upper and lower ends of the inner circle of the annular water pipe (701). The two inclined surfaces (702) are uniformly rotated around the axis and fixedly connected to multiple nozzles (703). The multiple nozzles (703) are arranged perpendicular to the inclined surfaces (702).

2. The raw material mixing and batching device for mulching film production according to claim 1, characterized in that: The mixing tank (1) includes a tank body (101), a conveying pipe (102) is fixedly connected to one side of the top of the tank body (101) at an incline, and a discharge pipe (103) is fixedly connected to the bottom of the tank body (101).

3. The raw material mixing and batching device for mulching film production according to claim 2, characterized in that: The lid (2) is fixedly connected to the top of the barrel body (101), and the discharge solenoid valve (4) is movably connected to the inside of the discharge pipe (103).

4. The raw material mixing and batching device for mulching film production according to claim 3, characterized in that: The scraper (8) has multiple arc-shaped grooves (801) that rotate evenly around the axis on its outer side. The inner side of the scraper (8) is fixedly connected to the outer ring of the annular water pipe (701). The scraper (8) is slidably connected to multiple arc-shaped sliding rods (3) through multiple arc-shaped grooves (801). The scraper (8) is tightly fitted to the inner wall of the bucket body (101). One end of the telescopic water pipe (9) is fixedly connected to the top of the annular water pipe (701), and the other end of the telescopic water pipe (9) is fixedly connected to the bucket lid (2).

5. The mulch production raw material mixing and batching device according to claim 1, characterized in that: The top of the annular water pipe (701) is fixedly connected to the bottom of multiple electric push rods (6).

6. The mulch production raw material mixing and batching device according to claim 1, characterized in that: The motor stirring component (5) includes a motor (501), and the output end of the motor (501) is fixedly connected to a stirring rod (502) through the bucket cover (2). The motor (501) is fixedly connected to the bucket cover (2), and multiple stirring blades (503) are fixedly connected to the stirring rod (502) around the axis in a uniform rotation.