Bread pre-crusher

The bread pre-crusher with the push plate and cutting main roller inserting cutting solves the problems of continuous production and raw material quality of the bread pre-crushing device, and realizes efficient continuous crushing and efficient cutting.

CN223454349UActive Publication Date: 2025-10-21JINAN TIANQIAO TIANTAI MASCH MFG FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422385486.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-10-21
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing bread pre-crushing devices are difficult to achieve continuous production, and the cross-cutting crushing method affects the structure and quality of the raw materials.

Method used

A push plate is used to push the bread into the crusher, and the cutting main roller and shark fin knife are used for plunge cutting. Combined with a limit device and a protective cover, continuous crushing is achieved while maintaining the quality of the raw materials.

Benefits of technology

It realizes the continuous crushing of bread, improves the crushing speed and cutting efficiency, and ensures that the structure and quality of the raw materials are not affected.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223454349U_ABST
    Figure CN223454349U_ABST
Patent Text Reader

Abstract

A bread pre-crushing machine comprises a containing groove formed in a rack, a pushing plate is arranged on one side of the containing groove and connected with a driving rod, a crushing machine is arranged on the other side, opposite to the pushing plate, of the containing groove and comprises a protective outer cover, a discharging opening is formed in the lower portion of the protective outer cover, and a feeding opening is formed in the lower portion of the discharging opening. A cutting main roller is arranged in the protective outer cover, a cutter is arranged on the outer side of the cutting main roller, and the cutting main roller is in power connection with a driving motor. According to the bread crushing device, bread in the containing groove is pushed through the pushing plate, then the bread is crushed in the crushing machine and then guided out of the discharging opening, the bread in the containing groove can be continuously crushed, and the crushing speed and the crushing effect are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to a bread pre-crushing machine. Background Art

[0002] Before bread is precisely ground, it needs to be set into small lumps, that is, pre-crushed. After pre-crushing, it needs to be finely crushed to facilitate subsequent processing to obtain breadcrumbs. During pre-crushing, it is difficult to carry out continuous production due to the feeding and discharging involved. Therefore, most current grinders use an intermittent processing method. Therefore, it is necessary to improve the bread pre-crushing device to meet the needs of continuous production. On the other hand, the current pre-crushing method is generally a cross-cutting method. This type of crushing method will affect the organization and quality of the raw materials during the crushing process, affecting the taste of the final breadcrumbs. Utility Model Content

[0003] To address the aforementioned issues, the present application proposes a bread pre-crusher, comprising a receiving slot mounted on a frame, a push plate disposed on one side of the receiving slot, the push plate being connected to a drive rod, and a crusher disposed on the other side of the receiving slot relative to the push plate. The crusher comprises a protective outer cover, a discharge port disposed at the lower portion of the protective outer cover, a main cutting roller disposed within the protective outer cover, a cutter disposed on the outer side of the main cutting roller, and the main cutting roller being connected to a drive motor. The present application uses the push plate to push the bread within the receiving slot, which is then crushed within the crusher and discharged from the discharge port. This allows for continuous crushing of the bread within the receiving slot, ensuring both a high crushing speed and a high crushing effect.

[0004] Preferably, rotating shafts are respectively provided on both sides of the middle portion of the main cutting roller, the rotating shafts extending out of the protective outer cover, and the rotating shafts are connected to the driving motor through a transmission belt.

[0005] Preferably, the cutter includes several rows of cutting knife rows arranged laterally on the outside of the cutting main roller, the number of cutting knife rows is not less than 6, the number of cutting knives on each row of cutting knife rows is not less than 4, and the cutting knives on adjacent cutting knife rows are staggered.

[0006] Preferably, the cutting blade is a shark fin blade, comprising a long arc-shaped blade face and a short arc-shaped blade back, wherein the long arc-shaped blade face is arranged on one side of the rotation of the short arc-shaped blade back; and the main cutting roller rotates away from the receiving groove. The shark fin blade arrangement of the present application enables a plunge-cutting method for cutting bread, which has high cutting efficiency. With the assistance and limitation of the protective cover, the plunge-cutting method for cutting bread is ensured, thereby ensuring that the texture and quality of the raw materials are not affected during the crushing process.

[0007] Preferably, a limiting device is further arranged above the accommodating groove, the limiting device comprises an annular limiting rod, a plurality of supporting columns are arranged at the bottom of the annular limiting rod, the bottom of the supporting columns is fixedly connected with the rack, the space among the supporting columns, the annular limiting rod and the corresponding rack forms the accommodating groove, and a plurality of vertical n-shaped guardrails are arranged at the upper portion of the annular limiting rod.

[0008] Preferably, the annular limiting rod is rectangular and is formed by four horizontal rods connected end to end, and at least one n-shaped guardrail is arranged on each horizontal rod.

[0009] Preferably, the pushing plate comprises an abutting plate arranged towards the accommodating groove, the bottom of the abutting plate is movably abutted with the groove wall of the accommodating groove, a pushing plate is arranged at the side of the abutting plate, and the side of the pushing plate is connected with the driving rod in a power manner. The abutting plate uniformly applies force to the bread, thereby ensuring the stability of the pushing process, and the pushing plate at the upper portion can receive other breads in the vertical n-shaped guardrail, so that continuous crushing feeding can be realized.

[0010] Preferably, the driving rod comprises a driving piston cylinder, a driving piston rod is arranged to extend out of the driving piston cylinder, and the top of the driving piston rod is fixedly connected with the side of the pushing plate.

[0011] Preferably, a plurality of universal wheels are arranged below the rack.

[0012] The application can bring the following beneficial effects:

[0013] 1. The bread in the accommodating groove is pushed by the pushing plate, then is crushed in the crusher and is discharged from the discharge port, so that the bread in the accommodating groove can be continuously crushed, thereby ensuring the crushing speed and the crushing effect.

[0014] 2. The shark fin knife can cut the bread in a plug-cutting mode, the cutting efficiency is high, and the plug-cutting mode for the bread is ensured by the assistance of the protective cover and the limiting, so that the organization and quality of the raw materials in the crushing process are not affected.

[0015] 3. The abutting plate uniformly applies force to the bread, thereby ensuring the stability of the pushing process, and the pushing plate at the upper portion can receive other breads in the vertical n-shaped guardrail, so that continuous crushing feeding can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and the descriptions thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0017] Figure 1This is a schematic diagram of the structure of this application.

[0018] Figure 2 This is a side view structural diagram of this application.

[0019] Figure 3 This is a schematic diagram of the top view of the structure of this application. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of this solution, this application is described in detail below through specific implementation methods and in conjunction with its accompanying drawings.

[0021] In the first embodiment, if Figure 1 As shown, a bread pre-crusher includes a receiving slot 1 arranged on a frame, a push plate 2 is arranged on one side of the receiving slot 1, the push plate 2 is connected to a driving rod 3, and a crusher 4 is arranged on the other side of the receiving slot 1 relative to the push plate 2. The crusher 4 includes a protective outer cover 5, a discharge port 6 is arranged at the lower part of the protective outer cover 5, a cutting main roller 7 is arranged in the protective outer cover 5, a cutter 8 is arranged on the outside of the cutting main roller 7, and the cutting main roller 7 is connected to a driving motor 9.

[0022] When in use, bread is placed in the receiving groove 1, and then the driving rod 3 is used to drive the pushing plate 2, and the pushing plate 2 drives the bread so that the bread enters the crusher 4. The driving motor 9 is used to drive the cutting main roller 7 in the protective outer cover 5, and the cutter 8 on the cutting main roller 7 crushes the bread.

[0023] In the second embodiment, if Figures 1-3 As shown, a bread pre-crusher includes a receiving slot 1 arranged on a frame, a push plate 2 is arranged on one side of the receiving slot 1, the push plate 2 is connected to a driving rod 3, and a crusher 4 is arranged on the other side of the receiving slot 1 relative to the push plate 2. The crusher 4 includes a protective outer cover 5, a discharge port 6 is arranged at the lower part of the protective outer cover 5, a cutting main roller 7 is arranged in the protective outer cover 5, a cutter 8 is arranged on the outside of the cutting main roller 7, and the cutting main roller 7 is connected to a driving motor 9.

[0024] Rotary shafts 10 are arranged on both sides of the middle part of the cutting main roller 7, the rotary shafts 10 extend out of the protective cover 5, and the rotary shafts 10 are connected with the driving motor 9 through the transmission belt 11. The cutter 8 comprises a plurality of rows of transversely arranged cutter blade rows 12 arranged on the outer side of the cutting main roller 7, the number of the cutter blade rows 12 is not less than 6 rows, the number of the cutter blades 13 on each cutter blade row 12 is not less than 4, and the cutter blades on adjacent cutter blade rows 12 are arranged staggeredly. The cutter blade 13 is a shark fin blade, which comprises a long arc-shaped blade face 14 and a short arc-shaped blade back 15, the long arc-shaped blade face 14 is arranged on the rotating side of the short arc-shaped blade back 15; and the rotating direction of the cutting main roller 7 is the direction away from the containing groove 1.

[0025] A limiting device is further arranged above the containing groove 1, the limiting device comprises a ring-shaped limiting rod 16, the bottom of the ring-shaped limiting rod 16 is provided with a plurality of supporting columns 17, the bottom of the supporting column 17 is fixedly connected with the frame 18, and the space among the supporting column 17, the ring-shaped limiting rod 16 and the corresponding frame 18 forms the containing groove 1, a plurality of vertical n-shaped guardrails 19 are arranged on the upper part of the ring-shaped limiting rod 16. The ring-shaped limiting rod 16 is rectangular and is connected by four horizontal rods, and at least one n-shaped guardrail is arranged on each horizontal rod.

[0026] The pushing plate 2 comprises an abutting plate 20 arranged towards the containing groove 1, the bottom of the abutting plate 20 is movably abutted with the groove wall of the containing groove 1, an pushing plate 21 is arranged on the side of the abutting plate 20, and the side of the pushing plate 21 is connected with the driving rod 3. The driving rod 3 comprises a driving piston cylinder 22, a driving piston rod 23 extends out of the driving piston cylinder 22, and the top of the driving piston rod 23 is fixedly connected with the side of the pushing plate 21.

[0027] A plurality of universal wheels 24 are arranged below the frame 18.

[0028] In use, a plurality of breads are placed in the space formed by the containing groove 1 and the n-shaped guardrails, then the driving piston rod 23 drives the pushing plate 21, the pushing plate 21 drives the abutting plate 20, the abutting plate 20 pushes the breads, so that the breads enter into the crusher 4, the upper breads fall above the pushing plate 21, the driving motor 9 drives the cutting main roller 7 in the protective cover 5, the cutter blades on the cutting main roller 7 crush the breads, and then the breads are discharged from the discharge port 6; then the driving piston rod 23 is retracted, new breads fall into the containing groove 1, and reciprocating pushing is completed.

[0029] The above merely provides an example of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall fall into the scope of claims of the present application.

Claims

1. A bread pre-mill characterized in that: The utility model provides a cutting device, including a containing groove set on a frame, a push plate is set on one side of containing groove, push plate is connected with a drive rod, a crusher is set on the other side of containing groove relative to push plate, the crusher includes a protective cover, a discharge port is set in the lower part of protective cover, a cutting main roller is set in the protective cover, a cutter is set on the outside of cutting main roller, cutting main roller is connected with a drive motor power.

2. A bread pre-mixer as claimed in claim 1, characterised in that: Rotary shafts are set on both sides of the middle part of cutting main roller, rotary shafts are set out of protective cover, rotary shafts are connected with drive motor power through transmission belt.

3. A bread pre-mixer as claimed in claim 1, characterised in that: The cutter includes a plurality of rows of cutting knife rows set transversely on the outside of cutting main roller, the number of cutting knife rows is not less than 6, the number of cutting knives on each cutting knife row is not less than 4, and the cutting knives on adjacent cutting knife rows are staggered.

4. A bread pre-mixer as claimed in claim 3, characterised in that: The cutting knife is a shark fin knife, the shark fin knife includes a long arc-shaped blade face and a short arc-shaped blade back, the long arc-shaped blade face is set on the rotating side of short arc-shaped blade back, and the rotating direction of cutting main roller is away from the direction of containing groove.

5. A bread pre-mixer as claimed in claim 1, wherein: A limiting device is further set above containing groove, the limiting device includes an annular limiting rod, a plurality of supporting columns are set on the bottom of annular limiting rod, the bottom of supporting column is fixedly connected with the frame, the space among supporting column, annular limiting rod and corresponding frame forms containing groove, a plurality of vertical n-shaped guardrails are set on the upper part of annular limiting rod.

6. A bread pre-mixer as claimed in claim 5, characterised in that: The annular limiting rod is rectangular and connected by four horizontal rods, at least one n-shaped guardrail is set on each horizontal rod.

7. A bread pre-mixer as claimed in claim 1, wherein: The push plate includes an abutment plate set towards containing groove, the bottom of abutment plate is movably abutted with the groove wall of containing groove, a push plate is set on the side of abutment plate, and the side of push plate is connected with the drive rod power.

8. A bread pre-mixer as claimed in claim 7, characterised in that: The drive rod includes a drive piston cylinder, a drive piston rod is set out of drive piston cylinder, and the top of drive piston rod is fixedly connected with the side of push plate.

9. A bread pre-mixer as claimed in claim 1, characterized in that: A plurality of universal wheels are set below the frame.