Greenhouse wall filler compression device with uniform feeding structure

By designing an automated feeding and screening structure, the problems of time-consuming, labor-intensive and dangerous manual feeding in the production of greenhouse wall fillings are solved, automated feeding and screening are achieved, and work efficiency and compression effect are improved.

CN120606557APending Publication Date: 2025-09-09SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Application Number
CN202510883423.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-29
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

In the prior art, manual feeding of greenhouse wall filling materials is time-consuming, labor-intensive, and dangerous.

Method used

A greenhouse wall filling material compression device with a uniform feeding structure is designed. It adopts components such as feeding nozzles, conveying pumps, drive motors and transmission screws to achieve automatic feeding and uniform material spreading, and combines mesh plates and dust collection bins to screen and collect broken particles.

Benefits of technology

It realizes automatic feeding, reduces manual operation, improves work efficiency, reduces risks, and improves compression effect by screening and collecting broken particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The greenhouse wall filler compression device with the uniform feeding structure comprises a horizontally-arranged working platform, a mounting frame is fixedly arranged on the rear side of the upper surface of the working platform, a driving air cylinder is fixedly mounted on the lower surface of the front end of the mounting frame, and an extrusion plate is fixedly mounted at the lower end of the driving air cylinder; a limiting baffle is fixedly installed in the middle of the upper surface of the working platform, and a feeding nozzle is fixedly installed above the left side of the limiting baffle and communicates with a raw material box on the left side of the working platform through a conveying pipe. A novel structural design is adopted, the conveying pump is started, straw raw materials in the raw material box are conveyed into the feeding spray head through the conveying pipe, then the straw raw materials are sprayed into the limiting baffle from the feeding spray head, and in the process, workers do not need to manually add the raw materials to the extrusion position, so that the automatic adding degree is improved, and the danger in the working process is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of wall filling material production, in particular to a greenhouse wall filling material compression device provided with a uniform feeding structure. Background Art

[0002] A greenhouse wall is a wall structure used for insulation. During its production process, the inner core is generally made of compressed straw or stalks. Pressure is used to squeeze the straw into a brick-like structure, and then the flame retardant material and steel structure are wrapped around the outside to form a complete wall. In the prior art, Chinese patent application number CN202410251501.0 discloses a greenhouse back wall filler compression device, including a base and a compression assembly, the compression assembly including a support frame, a die and a connecting mechanism, the support frame is arranged and fixedly connected to the base, the die includes a pressing plate and a cutting frame arranged up and down, the pressing plate is located between the support frame and the base, and a driving member is provided between the pressing plate and the support frame, the top of the cutting frame has a fixed frame, the connecting mechanism is located between the fixed frame and the pressing plate, the connecting mechanism includes a sliding rod and a lifting spring, the bottom of the sliding rod is fixedly connected to the pressing plate, the top of the lifting spring is fixedly connected to the fixed frame, and the bottom of the lifting spring is fixedly connected to the pressing plate.

[0003] Based on the above materials, it can be seen that in the prior art, wall fillings are generally formed by squeezing materials through a cylinder and an extrusion plate. However, in actual use, as in the above prior art, workers are generally required to manually place the raw materials (straw, rice straw, etc.) into the compression position. This process is not only time-consuming and labor-intensive but also has certain risks. Summary of the Invention

[0004] The object of the present invention is to provide a greenhouse wall filling material compression device provided with a uniform feeding structure, so as to solve the problem in the above background technology that manual feeding is time-consuming, labor-intensive and dangerous.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a greenhouse wall filler compression device with a uniform feeding structure, comprising a horizontally placed working platform, a mounting frame fixedly arranged on the rear side of the upper surface of the working platform, a driving cylinder fixedly arranged on the lower surface of the front end of the mounting frame, and an extrusion plate fixedly arranged on the lower end of the driving cylinder; a limit baffle is fixedly installed in the middle position of the upper surface of the working platform, and a feeding nozzle is fixedly installed on the upper left side of the limit baffle, the feeding nozzle is connected to the raw material box on the left side of the working platform through a conveying pipe, and a material equalizing rack for evenly laying the straw raw material is arranged inside the limit baffle; the conveying pipe is connected to a conveying pump fixedly installed above the working platform.

[0006] Preferably, a movable slider located outside the limiting baffle is fixedly installed at the front end of the material balancing rack, and the material balancing rack and the limiting baffle form a through-type left-right sliding structure.

[0007] Preferably, a transmission screw is installed through a thread inside the movable slider, and the transmission screw is driven by a drive motor fixedly installed on the upper surface of the working platform.

[0008] Preferably, the material balancing rack is configured as an inverted comb-shaped structure as a whole, and protruding blocks arranged at equal intervals are fixedly installed on the lower surface of the material balancing rack.

[0009] Preferably, a dust collecting bin is provided inside the working platform, and a mesh plate is fixedly mounted on the upper surface of the working platform, and the positions of the mesh holes of the mesh plate correspond to the positions of the protruding blocks.

[0010] Preferably, a longitudinally arranged filter plate is fixedly installed on the left side inside the dust collecting bin.

[0011] Preferably, a diverter pipe is installed through the left side of the dust collecting bin, and the upper end of the diverter pipe is connected to the delivery pipe by a three-way valve.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the greenhouse wall filling material compression device with a uniform feeding structure adopts a new structural design, the specific contents of which are as follows: 1. Turn on the delivery pump and deliver the straw raw material in the raw material box to the feeding nozzle through the delivery pipe. Then the straw is sprayed from the feeding nozzle into the limit baffle. During this process, the staff does not need to manually add raw materials to the extrusion position, thereby improving the degree of automatic addition and reducing the danger during work.

[0013] Furthermore, when adding raw materials to the inner side of the limit baffle, the driving motor is turned on, and the driving motor is used to drive the transmission screw to rotate. During the rotation of the transmission screw, the movable slider installed with a thread passing through the outside of the transmission screw is driven to move, and the movable slider is used to drive the material distribution rack to move, and the material distribution rack is used to evenly spread the raw materials in the limit baffle.

[0014] 2. During the feeding process, the mesh plate is used to screen the broken particles. The material distribution rack moves, and the protruding blocks below it intermittently cooperate with the mesh holes in the mesh plate to achieve the purpose of driving the mesh plate to vibrate and improve the screening effect.

[0015] Furthermore, the gas flow in the delivery pipe generates negative pressure at the position of the diversion pipe, and under the action of the negative pressure, a negative pressure is generated inside the dust collecting bin, thereby better sucking the broken particles into the dust collecting bin for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2This is a schematic diagram of the upper surface structure of the working platform of the present invention; Figure 3 For the present invention Figure 2 A in the middle is an enlarged structural diagram; Figure 4 This is a schematic structural diagram of the positional relationship between the mesh plate and the material distribution rack of the present invention; Figure 5 This is a schematic diagram of the lower surface structure of the material balancing rack of the present invention; Figure 6 Schematic diagram of the internal structure of the dust collecting bin of the present invention.

[0017] In the figure: 1. Working platform; 2. Limit baffle; 3. Mounting frame; 4. Driving cylinder; 5. Extrusion plate; 6. Feeding nozzle; 7. Delivery pipe; 8. Raw material box; 9. Delivery pump; 10. Material distribution rack; 11. Moving slider; 12. Transmission screw; 13. Driving motor; 14. Mesh plate; 15. Protruding block; 16. Dust collection bin; 17. Filter plate; 18. Diverter pipe. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1: Please refer to Figure 1 In order to achieve the purpose of automatic feeding, this embodiment provides the following technical solutions, which specifically disclose: a horizontally placed working platform 1, a mounting bracket 3 is fixedly arranged on the rear side of the upper surface of the working platform 1, a driving cylinder 4 is fixedly installed on the lower surface of the front end of the mounting bracket 3, and an extrusion plate 5 is fixedly installed on the lower end of the driving cylinder 4; a limit baffle 2 is fixedly installed in the middle position of the upper surface of the working platform 1, and a feeding nozzle 6 is fixedly installed on the upper left side of the limit baffle 2, the feeding nozzle 6 is connected to the raw material box 8 on the left side of the working platform 1 through a conveying pipe 7, and the conveying pipe 7 is connected to a conveying pump 9 fixedly installed above the working platform 1.

[0020] When using the device, the staff first puts the straw raw material into the raw material box 8, and then starts the delivery pump 9. Under the action of the delivery pump 9, the straw raw material is sprayed out through the delivery pipe 7 through the feeding nozzle 6, and finally the straw raw material is automatically added to the inner side of the limit baffle 2 (that is, the extrusion position). Then, the driving cylinder 4 is turned on, and the driving cylinder 4 is used to drive the extrusion plate 5 to move downward (the extrusion plate 5 is smaller than the inner area of ​​the limit baffle 2, so there is a gap between the two during extrusion), and the raw material inside the limit baffle 2 is squeezed into blocks.

[0021] Example 2: Please refer to Figure 2-Figure 4 In order to achieve the purpose of more uniform feeding, this embodiment provides the following technical solutions, which specifically disclose: a material balancing rack 10 for evenly spreading the straw raw materials is arranged inside the limit baffle 2, and a movable slider 11 located outside the limit baffle 2 is fixedly installed at the front end of the material balancing rack 10, and the material balancing rack 10 and the limit baffle 2 form a through-type left-right sliding structure, a transmission screw 12 is installed through the thread inside the movable slider 11, and the transmission screw 12 is driven by a drive motor 13 fixedly installed on the upper surface of the working platform 1, and the material balancing rack 10 is arranged as an inverted comb-like structure as a whole.

[0022] When the feeding nozzle 6 adds straw raw materials to the inner side of the limit baffle 2, the driving motor 13 above the working platform 1 is turned on, and the driving motor 13 is used to drive the transmission screw 12 to rotate. During the rotation of the transmission screw 12, the movable slider 11 installed with a thread passing through the outside of it is driven to move. The movable slider 11 is used to drive the material distribution rack 10 to move left and right inside the limit baffle 2, so as to evenly spread the added straw raw materials and improve the subsequent compression effect. After the work is completed, the material distribution rack 10 moves to the edge position to avoid affecting the subsequent extrusion operation of the extrusion plate 5.

[0023] Example 3: Please refer to Figure 5-Figure 6 In order to achieve the purpose of screening crushed particles, this embodiment provides the following technical solutions, which specifically disclose: protruding blocks 15 arranged at equal intervals are fixedly installed on the lower surface of the material distribution rack 10, a dust collecting bin 16 is provided inside the working platform 1, and a mesh plate 14 is fixedly installed on the upper surface of the working platform 1, and the mesh position of the mesh plate 14 corresponds to the position of the protruding blocks 15, a longitudinally arranged filter plate 17 is fixedly installed on the left side of the dust collecting bin 16, and a diverter pipe 18 is installed through the left side of the dust collecting bin 16, and the upper end of the diverter pipe 18 is connected to the conveying pipe 7 by a three-way valve.

[0024] During the process of adding straw raw material to the inner side of the limit baffle 2, the gas flow inside the conveying pipe 7 causes a pressure difference to be formed at the upper and lower ends of the diversion pipe 18, thereby forming a negative pressure inside the dust collecting bin 16. Under the action of the negative pressure, the broken particles in the straw are sucked into the dust collecting bin 16 through the mesh holes of the mesh plate 14, thereby achieving the purpose of screening. At the same time, the material distribution rack 10 moves, and the protruding blocks 15 on its lower surface intermittently cooperate with the mesh holes of the mesh plate 14, causing the mesh plate 14 to vibrate, thereby improving the screening effect of the mesh plate 14.

[0025] In the description of the present invention, unless otherwise specified, "plurality" means two or more; terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A greenhouse wall filling material compression device with a uniform feeding structure, comprising a horizontally placed working platform (1), a mounting frame (3) fixedly provided on the rear side of the upper surface of the working platform (1), characterized in that: A driving cylinder (4) is fixedly mounted on the lower surface of the front end of the mounting frame (3), and an extrusion plate (5) is fixedly mounted on the lower end of the driving cylinder (4); a limiting baffle (2) is fixedly mounted at the middle position of the upper surface of the working platform (1), and a feeding nozzle (6) is fixedly mounted above the left side of the limiting baffle (2); the feeding nozzle (6) is connected to the raw material box (8) on the left side of the working platform (1) through a conveying pipe (7); a material distribution rack (10) for evenly spreading the straw raw material is provided inside the limiting baffle (2); the conveying pipe (7) is connected to a conveying pump (9) fixedly mounted above the working platform (1).

2. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 1, characterized in that: A movable slider (11) located outside the limiting baffle (2) is fixedly mounted on the front end of the material balancing rack (10), and the material balancing rack (10) and the limiting baffle (2) form a through-type left-right sliding structure.

3. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 2, characterized in that: A transmission screw (12) is threadedly installed inside the movable slider (11), and the transmission screw (12) is driven by a drive motor (13) fixedly installed on the upper surface of the working platform (1).

4. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 3, characterized in that: The material balancing rack (10) is configured as an inverted comb-shaped structure as a whole, and protruding blocks (15) arranged at equal intervals are fixedly mounted on the lower surface of the material balancing rack (10).

5. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 1, characterized in that: A dust collecting bin (16) is provided inside the working platform (1), and a mesh plate (14) is fixedly mounted on the upper surface of the working platform (1), wherein the positions of the mesh holes of the mesh plate (14) correspond to the positions of the protruding blocks (15).

6. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 5, characterized in that: A filter plate (17) arranged longitudinally is fixedly mounted on the left side of the interior of the dust collecting bin (16).

7. The greenhouse wall filling material compression device with a uniform feeding structure according to claim 6, characterized in that: A diversion pipe (18) is installed through the left side of the dust collecting bin (16), and the upper end of the diversion pipe (18) is connected to the delivery pipe (7) via a three-way valve.

Citation Information

Patent Citations

  • Greenhouse rear wall body filler compression device

    CN118124188A