A scraper type material loading machine

By designing the feeding and scraper mechanism of the scraper feeder, the problem of organic fertilizer raw material clogging the discharge port was solved, realizing continuous, uniform conveying and adaptive transportation of organic fertilizer.

CN224349983UActive Publication Date: 2026-06-12TAICANG LVFENG BIOLOGICAL ORGANIC FERTILIZER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICANG LVFENG BIOLOGICAL ORGANIC FERTILIZER CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In organic fertilizer production, scraper-type feeders are prone to clogging of the hopper outlet by compost raw materials, resulting in continuous and uneven material discharge.

Method used

A scraper-type feeder was designed, comprising a feeding mechanism and a scraper mechanism. Through the combination of a cutting shaft, a motor, a cutting tool, a feeding shaft, spiral blades, a discharge rod, and a scraper mechanism, the organic fertilizer raw materials are cut, crushed, and conveyed, ensuring continuous and uniform output.

Benefits of technology

It effectively avoids the accumulation and clumping of organic fertilizer raw materials, and realizes the continuous and uniform transportation of organic fertilizer, which is suitable for transportation at different tilt angles.

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Abstract

This utility model discloses a scraper-type feeder, including a feeding mechanism and a scraper mechanism. The feeding mechanism includes a hopper box, a partition, a cutting shaft, a feeding shaft, a first motor, and a second motor. The bottom of the hopper box is provided with a discharge pipe and a discharge motor, and the inner bottom surface of the hopper box is provided with a discharge rod. The scraper mechanism includes a feeding frame and a support column. One end of the feeding frame extends directly below the discharge pipe. The inner side wall of the feeding frame is provided with a chain, and a scraper is provided between the two chains. A discharge motor is provided on one side of the feeding frame. This scraper-type feeder has an advanced design, compact structure, and is easy to use. It can cut and crush organic fertilizer raw materials entering the hopper box, effectively preventing the organic fertilizer raw materials from accumulating and clumping. It can transport the crushed organic fertilizer raw materials towards the discharge pipe side, and can continuously and evenly transport the organic fertilizer raw materials to the scraper mechanism.
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Description

Technical Field

[0001] This utility model belongs to the field of feeding machine technology, specifically relating to a scraper-type feeding machine. Background Technology

[0002] A scraper feeder is a type of conveyor for transporting bulk materials. It can generally be used for horizontal transport, as well as for some degree of inclined transport. Typically, the inclination angle should not exceed 25 degrees upwards or 20 degrees downwards. If the inclination angle is too large, anti-slip devices need to be installed.

[0003] In the production of organic fertilizer, a scraper-type feeder is used to transport composting materials to the mixing device. Since the basic raw materials for compost are cellulose, lignin, etc., a large amount of composting material entering the hopper can easily clog the hopper's outlet, resulting in inconsistent and uneven discharge. Therefore, there is an urgent need to design a scraper-type feeder to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a scraper-type feeder to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a scraper-type feeder, comprising:

[0006] The feeding mechanism includes a hopper box, a partition plate fixed to the top surface of the hopper box, a cutting shaft and a feeding shaft rotatably connected between the partition plate and the inner side wall of the hopper box, and a motor one and a motor two fixed to the outer side wall of the hopper box and respectively connected to the cutting shaft and the feeding shaft. The bottom of the hopper box is provided with a feeding pipe and a feeding motor, and the inner bottom surface of the hopper box is provided with a feeding rod that is connected to the output shaft of the feeding motor.

[0007] The scraper mechanism includes a feeding frame and a support column at the bottom of the feeding frame. One end of the feeding frame extends directly below the discharge pipe. The inner wall of the feeding frame is provided with a chain, and a scraper is provided between the two chains. A feeding motor that drives the chain to rotate is provided on one side of the feeding frame.

[0008] Furthermore, the bottom of the partition is located directly above the feed rod, and there is a gap between the partition and the feed rod.

[0009] Furthermore, the cutting shaft is positioned above the feeding shaft, and a plurality of cutting tools are equidistantly arranged on the cutting shaft, the cutting tools being keyed to the cutting shaft.

[0010] Furthermore, a spiral blade is welded and fixed to the surface of the feeding shaft, and the spiral blade is inclined toward the end away from the motor.

[0011] Furthermore, one end of the feeding rod extends directly below the feeding shaft, and the other end extends directly above the feeding tube, with the feeding rod coinciding with the central axis of the feeding motor.

[0012] Furthermore, the feeding rack adopts a segmented structure design, with adjacent feeding rack segments hinged together by connecting pins, and the support column is a telescopic support column.

[0013] Furthermore, the chain has sprockets at both ends, and the corresponding two sprockets are connected by a drive shaft. The output shaft of the feeding motor is connected to one end of the drive shaft by a coupling.

[0014] The technical effects and advantages of this utility model are as follows: This scraper feeder has an advanced design, compact structure, and is easy to use. By setting a cutting shaft, a motor, and blades, it can cut and crush the organic fertilizer raw materials entering the hopper box, effectively preventing the organic fertilizer raw materials from accumulating and clumping. By setting a feeding shaft, a motor, and spiral blades, it can transport the crushed organic fertilizer raw materials towards the feeding pipe. Furthermore, by setting a feeding pipe, a feeding motor, and a feeding rod, it can continuously and evenly transport the organic fertilizer raw materials to the scraper mechanism. Attached Figure Description

[0015] Figure 1 This is a vertical sectional view of the present invention from the main viewing direction;

[0016] Figure 2 This is a top view of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the hopper box of this utility model.

[0018] In the diagram: 100, feeding mechanism; 101, hopper box; 102, partition plate; 103, cutting shaft; 104, feeding shaft; 105, motor one; 106, motor two; 107, cutting tool; 108, spiral blade; 109, discharge pipe; 110, discharge motor; 111, discharge rod; 112, support leg; 200, scraper mechanism; 201, loading frame; 202, support column; 203, chain; 204, scraper; 205, loading motor. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] This utility model provides, for example Figure 1-3 The scraper feeder shown includes:

[0023] The feeding mechanism 100 includes a hopper box 101, a partition 102 fixed to the inner top surface of the hopper box 101, a cutting shaft 103 and a feeding shaft 104 rotatably connected between the partition 102 and the inner side wall of the hopper box 101, and a motor 105 and a motor 106 fixed to the outer side wall of the hopper box 101 and respectively connected to the cutting shaft 103 and the feeding shaft 104. The bottom of the hopper box 101 is provided with a discharge pipe 109 and a discharge motor 110, and the inner bottom surface of the hopper box 101 is provided with a discharge rod 111 that is connected to the output shaft of the discharge motor 110.

[0024] The scraper mechanism 200 includes a feeding frame 201 and a support column 202 located at the bottom of the feeding frame 201. One end of the feeding frame 201 extends directly below the discharge pipe 109. A chain 203 is provided on the inner side wall of the feeding frame 201. A scraper 204 is provided between the two chains 203. A feeding motor 205 that drives the chains 203 to rotate is provided on one side of the feeding frame 201.

[0025] For example, see Figure 1 As shown, the bottom of the partition 102 is located directly above the feed rod 111, and there is a gap between the partition 102 and the feed rod 111.

[0026] In this technical solution, the rotation of the feeding rod 111 is ensured to be unobstructed by the partition 102. During the rotation of the feeding rod 111, the organic fertilizer raw material can be pushed from one side of the partition 102 to the feeding pipe 109 located on the other side of the partition 102.

[0027] For example, see Figures 2-3 As shown, the cutting shaft 103 is positioned above the feeding shaft 104, and a number of cutters 107 are equidistantly arranged on the cutting shaft 103. The cutters 107 are keyed to the cutting shaft 103.

[0028] In this technical solution, there are two cutting shafts 103. The two cutting shafts 103 are located at the same horizontal height and are arranged parallel to each other. The cutters 107 on the two cutting shafts 103 are distributed in an alternating manner. The cutting shafts 103 drive the cutters 107 to rotate, which can cut and crush the organic fertilizer raw materials entering the hopper box 101.

[0029] For example, see Figure 1 As shown, a spiral blade 108 is welded and fixed to the surface of the feeding shaft 104, and the spiral blade 108 is inclined toward the end away from the motor 106.

[0030] In this technical solution, motor 2 106 drives the feeding shaft 104 to rotate, and the feeding shaft 104 drives the spiral blade 108 to rotate. The rotating spiral blade 108 can transport the organic fertilizer raw material that has fallen into the bottom of the hopper box 101 after cutting towards the feeding rod 111.

[0031] For example, see Figure 1 As shown, one end of the feeding rod 111 extends directly below the feeding shaft 104, and the other end extends directly above the feeding tube 109. The feeding rod 111 coincides with the central axis of the feeding motor 110.

[0032] In this technical solution, the output shaft of the feeding motor 110 is keyed to the center of the feeding rod 111. The feeding motor 110 drives the feeding rod 111 to rotate, which can push the organic fertilizer raw materials to the feeding pipe 109.

[0033] For example, see Figure 2 As shown, the feeding rack 201 adopts a segmented structure design, and the two adjacent feeding rack sections 201 are hinged by connecting pins. The support column 202 is a telescopic support column.

[0034] In this technical solution, by adjusting the height of the retractable support column, organic fertilizer raw materials can be transported at different tilt angles, making it highly adaptable.

[0035] For example, see Figure 2As shown, the chain 203 has sprockets at both ends, and the corresponding two sprockets are connected by a drive shaft. The output shaft of the feeding motor 205 is connected to one end of the drive shaft by a coupling.

[0036] In this technical solution, the feeding motor 205 can drive the transmission shaft to rotate, which in turn drives the chain 203 to rotate, providing power support for the transportation of organic fertilizer raw materials.

[0037] Working principle: When using this scraper-type feeder, the organic fertilizer raw material is first poured into the hopper box 101. Then, motor 105, motor 206, feeding motor 110 and feeding motor 205 are started. Motor 105 drives the cutting shaft 103 to rotate. The cutter 107 on the cutting shaft 103 cuts the organic fertilizer raw material. The cut organic fertilizer raw material falls to the bottom of the hopper box 101. Motor 206 drives the feeding shaft 104 to rotate. The spiral blades 108 on the feeding shaft 104 transport the cut organic fertilizer raw material to one end of the feeding rod 111. The feeding motor 110 drives the feeding rod 111 to rotate. The feeding rod 111 pushes the organic fertilizer raw material into the feeding pipe 109. This scraper feeder features an advanced design, compact structure, and ease of use. By incorporating a cutting shaft 103, a motor 105, and a blade 107, it can cut and crush organic fertilizer raw materials entering the hopper box 101, effectively preventing the organic fertilizer raw materials from accumulating and clumping. By incorporating a feeding shaft 104, a second motor 106, and spiral blades 108, it can convey the crushed organic fertilizer raw materials towards the discharge pipe 109. Furthermore, by incorporating the discharge pipe 109, the discharge motor 110, and the discharge rod 111, it can continuously and evenly convey the organic fertilizer raw materials to the scraper mechanism.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A scraper-type feeder, characterized in that, include: The feeding mechanism (100) includes a hopper box (101), a partition (102) fixed on the inner top surface of the hopper box (101), a cutting shaft (103) and a feeding shaft (104) rotatably connected between the partition (102) and the inner side wall of the hopper box (101), and a motor one (105) and a motor two (106) fixed on the outer side wall of the hopper box (101) and respectively connected to the cutting shaft (103) and the feeding shaft (104). The bottom of the hopper box (101) is provided with a discharge pipe (109) and a discharge motor (110). The inner bottom surface of the hopper box (101) is provided with a discharge rod (111) that is connected to the output shaft of the discharge motor (110). The scraper mechanism (200) includes a feeding frame (201) and a support column (202) at the bottom of the feeding frame (201). One end of the feeding frame (201) extends directly below the discharge pipe (109). The inner wall of the feeding frame (201) is provided with a chain (203). A scraper (204) is provided between the two chains (203). A feeding motor (205) that drives the chain (203) to rotate is provided on one side of the feeding frame (201).

2. The scraper feeder according to claim 1, characterized in that: The bottom of the partition (102) is located above the feed rod (111), and there is a gap between the partition (102) and the feed rod (111).

3. The scraper feeder according to claim 1, characterized in that: The cutting shaft (103) is positioned directly above the feeding shaft (104), and a plurality of cutters (107) are equidistantly arranged on the cutting shaft (103), and the cutters (107) are keyed to the cutting shaft (103).

4. The scraper feeder according to claim 1, characterized in that: The surface of the feeding shaft (104) is welded with a spiral blade (108), which is inclined toward the end away from the motor (106).

5. The scraper feeder according to claim 1, characterized in that: One end of the feeding rod (111) extends directly below the feeding shaft (104), and the other end extends directly above the feeding tube (109). The feeding rod (111) coincides with the central axis of the feeding motor (110).

6. The scraper feeder according to claim 1, characterized in that: The feeding rack (201) adopts a segmented structure design, and the two adjacent feeding racks (201) are hinged by connecting pins. The support column (202) is a telescopic support column.

7. The scraper feeder according to claim 1, characterized in that: The chain (203) has sprockets at both ends, and the corresponding two sprockets are connected by a drive shaft. The output shaft of the feeding motor (205) is connected to one end of the drive shaft by a coupling.