Large-batch food raw material crushing and discharging machine

By setting a conical structure and annular array of crushing heads inside the crushing cylinder, combined with spiral blades and crushing blocks on the drive shaft, multi-stage crushing and dynamic screening of large batches of food raw materials are achieved, solving the problems of particle uniformity and manual return of materials, and improving crushing efficiency and equipment automation.

CN224237023UActive Publication Date: 2026-05-15XUZHOU YULONG BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU YULONG BIOTECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to guarantee particle uniformity in a single crushing process, resulting in energy waste and the need for manual material return processing.

Method used

The device employs a conical structure inside the crushing cylinder and a ring array of crushing heads, combined with spiral blades and crushing blocks on the drive shaft, to form a multi-stage crushing mechanism. This mechanism works in conjunction with the screening holes and spiral blades on the screening cylinder for dynamic screening. Substandard materials remain inside the cylinder for secondary crushing, while qualified materials are quickly discharged.

Benefits of technology

It achieves thorough crushing and uniform screening of materials, reduces intermediate transfer links, improves crushing efficiency, avoids manual return of materials, and forms a closed-loop process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of food raw material smashing, and particularly relates to a large-batch food raw material smashing and discharging machine which comprises a smashing box, a screening cylinder is rotationally connected to the inner wall of one side of the smashing box, the other end of the screening cylinder is coaxially and fixedly connected with a smashing cylinder, and the other end of the smashing cylinder is rotationally connected with the inner wall of the other side of the smashing box. Guide plates are symmetrically and fixedly connected into the crushing box, the guide plates are arranged on the two sides of the crushing box and the screening cylinder, one side of the crushing box fixedly communicates with a feeding pipe, and one end of the feeding pipe communicates with the hollow part of the crushing cylinder; the conical structure and the crushing heads in the annular array in the crushing cylinder enhance the shearing force on the materials, the spiral blades and the crushing blocks on the transmission shaft are matched to form a multi-stage crushing mechanism, the materials are ensured to be fully crushed, the screening holes in the screening cylinder are combined with the conveying effect of the spiral blades, dynamic screening is achieved, qualified materials are rapidly discharged through a guide plate, and the crushing efficiency is improved. And materials which do not reach the standard are left in the cylinder and are secondarily crushed by the crushing block.
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Description

Technical Field

[0001] This utility model belongs to the field of food raw material crushing technology, specifically referring to a large-volume food raw material crushing and discharging machine. Background Technology

[0002] In the food processing industry, raw material crushing is a key step in the production process. Food raw material crushing equipment is widely used in the food processing industry. It is a device used to process food raw materials into powder or fine crushed state.

[0003] A single crushing process is unlikely to guarantee particle uniformity, which can lead to energy waste. Materials that do not meet the standards need to be manually returned or crushed a second time.

[0004] Therefore, a high-volume food raw material crushing and discharging machine is needed to solve the technical problems of existing technologies, such as the difficulty in ensuring particle uniformity in a single crushing and the need for manual material return. Utility Model Content

[0005] In response to the above situation and to overcome the shortcomings of the prior art, this utility model provides a large-scale food raw material crushing and discharging machine. This application utilizes the conical structure inside the crushing cylinder and the annular array of crushing heads to enhance the shearing force on the material. Combined with the spiral blades and crushing blocks on the drive shaft, a multi-stage crushing mechanism is formed to ensure that the material is fully crushed. This solves the technical problem in the prior art that it is difficult to guarantee the uniformity of particles in a single crushing. The screening holes on the screening cylinder, combined with the conveying action of the spiral blades, realize dynamic screening. Qualified materials are quickly discharged through the guide plate, while substandard materials remain in the cylinder for secondary crushing by the crushing blocks, solving the technical problem in the prior art that requires manual material return.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: The proposed solution is a large-volume food raw material crushing and discharging machine, including a crushing box, a screening cylinder rotatably connected to one side of the inner wall of the crushing box, the other end of the screening cylinder being coaxially fixedly connected to the crushing cylinder, the other end of the crushing cylinder being rotatably connected to the other side of the inner wall of the crushing box, guide plates being symmetrically fixedly connected inside the crushing box, the guide plates being disposed on both sides of the crushing box and the screening cylinder, a feed pipe being fixedly connected to one side of the crushing box, and one end of the feed pipe being connected to the hollow part of the crushing cylinder.

[0007] Preferably, the inner wall of the crushing cylinder is conical, and the crushing heads are fixedly connected to the inner wall of the crushing cylinder in a ring array.

[0008] Preferably, a drive shaft is coaxially fixedly connected to the screening cylinder, and the other end of the drive shaft is rotatably connected to the inner wall of the crushing box. The drive shaft is coaxially arranged with the screening cylinder and the crushing cylinder, and the screening cylinder has screening holes arranged in a ring array.

[0009] Preferably, a helical blade is fixedly connected to the circumferential wall of the transmission shaft, and a drive seat is fixedly connected to the transmission shaft in a symmetrical transverse array. The drive seat and the helical blade are staggered, and a crushing block is hinged to the drive seat.

[0010] Preferably, a motor is fixedly connected to the side wall of the crushing box, and the output end of the motor is coaxially fixedly connected to the screening cylinder.

[0011] Preferably, the bottom wall of the crushing box has a discharge chute extending through it.

[0012] The beneficial effects of this utility model using the above structure are as follows: Through the coaxial linkage design of the crushing cylinder and the screening cylinder, continuous operation of materials from feeding, crushing to screening is realized, reducing intermediate transfer links and improving overall efficiency. The conical structure and the ring array of crushing heads inside the crushing cylinder enhance the shearing force on the materials. Combined with the spiral blades and crushing blocks on the drive shaft, a multi-stage crushing mechanism is formed to ensure that the materials are fully crushed. The screening holes on the screening cylinder, combined with the conveying action of the spiral blades, realize dynamic screening. Qualified materials are quickly discharged through the guide plate, while unqualified materials remain in the cylinder and are crushed again by the crushing blocks, forming a closed-loop process and avoiding repeated manual return of materials. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] Figure 1 This is a schematic diagram of the overall structure of a mass food raw material crushing and discharging machine proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the internal connection structure of the crushing box of a mass food raw material crushing and discharging machine proposed in this utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the overall structure of a mass food raw material crushing and discharging machine proposed in this utility model.

[0017] In the attached diagram: 1. Crushing box, 2. Screening cylinder, 3. Crushing cylinder, 4. Feed pipe, 5. Guide plate, 6. Motor, 7. Discharge chute, 21. Screening hole, 22. Drive shaft, 31. Crushing head, 201. Spiral blade, 202. Drive seat, 203. Crushing block.

[0018] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Example 1, as Figures 1-3 As shown, the proposed solution provides a large-volume food raw material crushing and discharging machine, comprising a crushing box 1, a screening cylinder 2 rotatably connected to one side of the inner wall of the crushing box 1, a crushing cylinder 3 coaxially fixedly connected to the other end of the screening cylinder 2, and the other end of the crushing cylinder 3 rotatably connected to the other side of the inner wall of the crushing box 1. Guide plates 5 are symmetrically fixedly connected inside the crushing box 1, and the guide plates 5 are located on both sides of the crushing box 1 and the screening cylinder 2. A feed pipe 4 is fixedly connected to one side of the crushing box 1, and one end of the feed pipe 4 is connected to the hollow part of the crushing cylinder 3.

[0021] like Figures 1-3 As shown, the inner wall of the crushing cylinder 3 is conical, and the crushing heads 31 are fixedly connected to the inner wall of the crushing cylinder 3 in a ring array.

[0022] like Figures 1-3 As shown, a drive shaft 22 is coaxially fixedly connected to the screening cylinder 2. The other end of the drive shaft 22 is rotatably connected to the inner wall of the crushing box 1. The drive shaft 22 is coaxially arranged with the screening cylinder 2 and the crushing cylinder 3. Screening holes 21 are arranged in a ring array on the screening cylinder 2.

[0023] like Figures 1-3 As shown, a spiral blade 201 is fixedly connected to the circumferential wall of the transmission shaft 22, and a drive seat 202 is fixedly connected to the transmission shaft 22 in a symmetrical transverse array. The drive seat 202 and the spiral blade 201 are staggered, and a crushing block 203 is hinged to the drive seat 202.

[0024] like Figures 1-3 As shown, a motor 6 is fixedly connected to the side wall of the crushing box 1, and the output end of the motor 6 is fixedly connected to the screening cylinder 2 on the same axis.

[0025] like Figures 1-3 As shown, the bottom wall of the crushing box 1 has a discharge trough 7.

[0026] Material is continuously fed into the crushing cylinder 3 through the feed pipe 4. Then, the motor 6 starts, driving the screening cylinder 2 and the crushing cylinder 3 to rotate. The screening cylinder 2 drives the drive shaft 22 to rotate, and the crushing head 31 of the crushing cylinder 3 rotates to crush the material inside the crushing cylinder 3. At the same time, the drive shaft 22 drives the spiral blades 201 to rotate, and the spiral blades 201 carry the material to the screening cylinder 2. The spiral blades 201 cooperate with the crushing cylinder 3 to assist in crushing the material. Meanwhile, the drive shaft 22 drives the drive seat 202 and the crushing block 203 to rotate, crushing the material. At the same time, the material entering the screening cylinder 2 is discharged through the screening hole 21, while the material that does not meet the screening requirements remains in the screening cylinder 2. Meanwhile, the drive shaft 22 drives the crushing block 203 through the drive seat 202 to perform secondary crushing of the material in the screening cylinder 2, ensuring crushing efficiency. The material screened through the screening hole 21 on the screening cylinder 2 flows to the discharge chute 7 through the guide plate 5, and the crushed material is discharged from the crushing box 1.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A mass food raw material crushing and discharging machine, comprising a crushing chamber (1), characterized in that: A screening cylinder (2) is rotatably connected to one side of the inner wall of the crushing box (1). The other end of the screening cylinder (2) is coaxially fixedly connected to the crushing cylinder (3). The other end of the crushing cylinder (3) is rotatably connected to the other side of the inner wall of the crushing box (1). A guide plate (5) is symmetrically fixedly connected inside the crushing box (1). The guide plate (5) is located on both sides of the crushing box (1) and the screening cylinder (2). A feed pipe (4) is fixedly connected to one side of the crushing box (1). One end of the feed pipe (4) is connected to the hollow part of the crushing cylinder (3).

2. The mass food raw material crushing and discharging machine according to claim 1, characterized in that: The inner wall of the crushing cylinder (3) is conical, and the crushing heads (31) are fixedly connected in a ring array on the inner wall of the crushing cylinder (3).

3. The mass food raw material crushing and discharging machine according to claim 2, characterized in that: A drive shaft (22) is coaxially fixedly connected to the screening cylinder (2). The other end of the drive shaft (22) is rotatably connected to the inner wall of the crushing box (1). The drive shaft (22) is coaxially arranged with the screening cylinder (2) and the crushing cylinder (3). Screening holes (21) are arranged in a ring array on the screening cylinder (2).

4. The mass food raw material crushing and discharging machine according to claim 3, characterized in that: A spiral blade (201) is fixedly connected to the circumferential wall of the drive shaft (22). A drive seat (202) is fixedly connected to the drive shaft (22) in a symmetrical transverse array. The drive seat (202) and the spiral blade (201) are staggered. A crushing block (203) is hinged to the drive seat (202).

5. A mass food raw material crushing and discharging machine according to claim 4, characterized in that: A motor (6) is fixedly connected to the side wall of the crushing box (1), and the output end of the motor (6) is fixedly connected to the screening cylinder (2) on the same axis.