Cake blank crushing equipment for compressed biscuits

By designing lifting crushing blocks and flexible feeding hoppers, the problems of insufficient crushing and safety hazards in crushing equipment are solved, achieving efficient and safe cake crushing.

CN224180996UActive Publication Date: 2026-05-01FUJIAN CHANGTING PANPAN FOOD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN CHANGTING PANPAN FOOD CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The crushing chambers of existing crushing equipment are mostly fixed, which leads to insufficient crushing or the need for multiple equipment to operate. In addition, the direct impact of the feed can easily damage the crushing rollers, posing a safety hazard.

Method used

A crushing device with a liftable crushing block and an elastic feed hopper was designed. The crushing block and elastic baffle are controlled by a lifting groove to prevent the cake from falling directly, thus achieving integrated coarse and fine crushing.

Benefits of technology

It improves crushing efficiency, reduces equipment footprint, prevents metal debris from mixing in, and ensures production safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224180996U_ABST
    Figure CN224180996U_ABST
Patent Text Reader

Abstract

The utility model discloses cake blank crushing equipment for compressed biscuits, which belongs to the field of biscuit production equipment, and comprises a crusher and a feed hopper, the crusher comprises a motor, a discharge port, a lifting pump rod, a lifting groove, a discharge connecting groove, a crushing stop block, a machine body, a crushing groove and a crushing roller, the feeding hopper comprises an assembly ring, a hopper body, a first baffle, a hopper groove, a second baffle, an elastic piece, a limiting rod and a limiting groove, when cake blanks are smashed by the smashing roller and then fall to the bottom of the smashing groove through the liftable smashing check block, the check block can be controlled to descend to increase the smashing volume, the distance between the cake blanks and the smashing roller is reduced by lifting the check block, and the smashing efficiency is improved. Integrated coarse and fine crushing is achieved, convenience and high efficiency are achieved, the occupied area is reduced, the hopper is provided with the baffle, meanwhile, the hopper is assembled in an elastic lifting mode, cake blank feeding can be blocked and impacted by the baffle and prevented from being directly smashed down, meanwhile, the baffle is impacted by the cake blank to drive the hopper to elastically ascend and descend, the cake blank can be shaken, and the situation that the cake blank is difficult to fall down is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

A biscuit dough crushing device Technical Field

[0001] This utility model belongs to the field of biscuit production equipment, and specifically relates to a biscuit dough crushing device for compressed biscuits. Background Technology

[0002] To facilitate storage and transportation of biscuit dough, it is often compressed into blocks. However, during biscuit production, the dough needs to be crushed for later mixing with ingredients. To achieve efficient crushing, automatic crushing equipment is required. In existing technology, the crushing chamber of crushing equipment is often a fixed chamber, which can easily lead to insufficient crushing due to excessive spacing between the chamber and the crushing roller. This often requires two separate devices or chambers for coarse and fine crushing, increasing space requirements and making operation cumbersome. Direct fine crushing, on the other hand, affects crushing efficiency. Furthermore, the feeding of crushing equipment is simply guided through a hopper, and compressed biscuits can easily fall directly onto the crushing roller. Especially when the biscuits have been frozen, the blades on the crushing roller can be damaged, resulting in dangerous metal impurities being mixed into the crushed material, causing danger and inconvenience. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] To overcome the limitations of existing technology, which often uses a fixed crushing chamber in crushing equipment, leading to insufficient crushing due to excessive spacing between the chamber and the crushing roller, it is necessary to address the issue of insufficient crushing caused by the fixed chamber design in existing crushing equipment. This often necessitates the use of separate coarse and fine crushing devices or chambers, increasing space requirements and complicating operation. Direct fine crushing, on the other hand, affects crushing efficiency. Furthermore, the feeding of crushing equipment is simply guided through a hopper, causing compressed cakes to fall directly onto the crushing rollers. Especially when the cakes are frozen, this can easily damage the blades on the crushing rollers, resulting in the introduction of dangerous metal impurities into the crushed material, causing both danger and inconvenience.

[0005] (II) Technical Solution

[0006] This utility model is achieved through the following technical solution: This utility model proposes a biscuit dough crushing device, the structure of which includes a crusher and a feeding hopper, wherein the crusher is equipped with a feeding hopper;

[0007] The crusher includes a motor, a discharge port, a lifting pump rod, a lifting groove, a discharge connecting groove, a crushing block, a machine body, a crushing trough, and a crushing roller. The machine body has a discharge port at the bottom and a crushing trough at the top. The crushing roller is located inside the crushing trough. The lifting groove is located inside the machine body and its top communicates with the bottom of the crushing trough. The crushing block is slidably assembled inside the crushing trough. The lifting pump rod is assembled in the lifting groove and is used to drive the crushing block to rise and fall. The discharge connecting groove connects the upper side of the lifting groove and the discharge port. When the crushing block is lowered to its lowest position, the discharge connecting groove communicates with the crushing trough. The motor is used to drive the crushing roller to rotate.

[0008] The feeding hopper includes an assembly ring, a hopper body, a first baffle, a hopper groove, a second baffle, an elastic element, a limiting rod, and a limiting groove. The assembly ring is fixed to the side end of the machine body, and the hopper body is sleeved on the top of the side end of the machine body. The bottom of the hopper body is evenly provided with multiple limiting grooves. The top of the assembly ring is fixed with multiple limiting rods corresponding to the limiting grooves. The top of the limiting rods is slidably assembled in the limiting grooves. The elastic element is assembled between the assembly ring and the hopper body. The hopper groove of the hopper body is fixed with a first baffle and a second baffle on both sides. The first baffle and the second baffle are both inclined downwards and to the center. The first baffle is located below the second baffle.

[0009] Furthermore, the crushing roller includes a cutting blade, a blade mounting groove, and a roller body. The side end face of the roller body is provided with multiple sets of blade mounting grooves, each set of blade mounting grooves is arranged in a spiral shape, and the reverse side of the cutting blade is fixed in the blade mounting groove and the cutting blade side extends out of the blade mounting groove.

[0010] Furthermore, the first baffle includes a pump, a connecting pipe, a through groove, a sliding groove, a fixed plate, a piston plate, and a telescopic plate. The pump is mounted on the bucket body, the fixed plate is fixedly connected to the bucket body, the fixed plate has a sliding groove inside, the piston plate is slidably mounted in the sliding groove, one end of the telescopic plate is fixed to the side of the piston plate, and the other end of the telescopic plate passes through the piston plate away from the bucket body. A through groove is provided inside the connection between the bucket body and the piston plate, the through groove communicates with the sliding groove, and the through groove is also connected to the pump through the connecting pipe.

[0011] Furthermore, the crushing roller rotates from top to bottom toward the crushing block side.

[0012] Furthermore, the elastic element is a compression spring.

[0013] Furthermore, when the lifting pump rod drives the crushing block to its highest position, a gap is left between it and the crushing roller.

[0014] Furthermore, the bottom of the crushing trough and the top of the crushing block form an arc with the same curvature as the bottom of the crushing roller. The connection between the crushing trough and the crushing block is located at the lowest point of the arc, so that the rising of the block can better allow the cake to contact the crushing roller. The setting of the lowest point of the arc makes it easier for the material to be discharged automatically without power.

[0015] Furthermore, the first baffle also includes cutting holes, a cutting plate, and a slot. The bottom of the telescopic plate is provided with a slot, and the top of the telescopic plate with the slot is inlaid and fixedly fixed with a cutting plate. A plurality of cutting holes are evenly fixed on the cutting plate and the telescopic plate. The cutting holes communicate with the slot and are inclined from the slot toward the top of the telescopic plate away from the fixed plate.

[0016] Furthermore, the second baffle has the same structure as the first baffle.

[0017] Furthermore, the through slot of the second baffle is connected to the inlet of the pump, and the through slot of the first baffle is connected to the outlet of the pump.

[0018] Furthermore, the cutting plate is made of metal.

[0019] (III) Beneficial Effects

[0020] One of the above technical solutions has the following advantages or beneficial effects:

[0021] 1) By installing a lifting trough at the bottom of the crushing tank, and a lifting and lowering crushing block inside the lifting trough, when the cake is crushed by the crushing roller and falls to the bottom of the crushing tank, the crushing block can be lowered to allow the crushing tank to hold more cake. Subsequently, the crushing block can be raised to reduce the distance between the cake and the crushing roller, so that the cake will be crushed more finely due to the reduced distance. Finally, the block can be lowered completely for discharge, realizing integrated coarse and fine crushing, which is convenient and efficient, avoids separate crushing of coarse and fine parts, and reduces the footprint.

[0022] 2) By using a hopper with an inclined baffle in the middle of the hopper trough, and the hopper being fitted onto the crusher in an elastic lifting manner, the impact of the cake feed when it is fed into the crusher is blocked by the baffle, preventing it from falling directly onto the crushing roller. At the same time, when the cake impacts the baffle, it will cause the hopper to lift and lower elastically, causing the cake to shake and reducing the situation of jamming and adhesion that makes it difficult to fall off. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 is a schematic diagram of the structure of a compressed biscuit dough crushing device according to the present invention;

[0025] Figure 2 is a cross-sectional structural diagram of this utility model;

[0026] Figure 3 is an enlarged structural schematic diagram of A in Figure 2 of this utility model;

[0027] Figure 4 is an enlarged structural schematic diagram of B in Figure 2 of this utility model;

[0028] Figure 5 is a schematic cross-sectional view of the crushing roller of this utility model;

[0029] In the diagram: Crusher-1, Feed Hopper-2, Motor-101, Discharge Port-102, Lifting Pump Rod-103, Lifting Slot-104, Discharge Connection Slot-105, Crushing Block-106, Machine Body-107, Crushing Slot-108, Crushing Roller-109, Assembly Ring-201, Hopper Body-202, First Baffle-203, Hopper Slot-204, Second Baffle-205, Elastic Component-206, Limiting Position Rod-207, Limiting groove-208, Cutting blade-10901, Blade mounting groove-10902, Roller-10903, Pump-20301, Connecting pipe-20302, Through groove-20303, Sliding groove-20304, Fixing plate-20305, Piston plate-20306, Telescopic plate-20307, ​​Cutting hole-20308, Cutting plate-20309, Empty groove-20310. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the embodiments, but the implementation of the present invention is not limited thereto.

[0031] Example 1:

[0032] This utility model provides a biscuit dough crushing device: its structure includes a crusher 1 and a feeding hopper 2, wherein the crusher 1 is equipped with the feeding hopper 2;

[0033] The crusher 1 includes a motor 101, a discharge port 102, a lifting pump rod 103, a lifting groove 104, a discharge connecting groove 105, a crushing block 106, a machine body 107, a crushing trough 108, and a crushing roller 109. The machine body 107 has a discharge port 102 at its bottom and a crushing trough 108 at its top. The crushing roller 109 is located inside the crushing trough 108. The lifting groove 104 is located inside the machine body 107 and its top communicates with the bottom of the crushing trough 108. The crushing block 106 is slidably assembled inside the crushing trough 108. The lifting pump rod 103 is assembled into the lifting groove 104 and is used to drive the crushing block 106 to rise and fall. The discharge connecting groove 105 connects the upper side of the lifting groove 104 and the discharge port 102. When the crushing block 106 is lowered to its lowest position, the discharge connecting groove 105 communicates with the crushing trough 108. The motor 101 is used to drive the crushing roller 109 to rotate.

[0034] The feeding hopper 2 includes an assembly ring 201, a hopper body 202, a first baffle 203, a hopper groove 204, a second baffle 205, an elastic element 206, a limiting rod 207, and a limiting groove 208. The assembly ring 201 is fixed to the side end of the machine body 107. The hopper body 202 is sleeved on the top of the side end of the machine body 107. The bottom of the hopper body 202 is evenly provided with multiple limiting grooves 208. The top of the assembly ring 201 is fixed with multiple limiting rods 207 corresponding to the limiting grooves 208. The top of the limiting rods 207 is slidably assembled in the limiting grooves 208. The elastic element 206 is assembled between the assembly ring 201 and the hopper body 202. The first baffle 203 and the second baffle 205 are fixed on both sides of the hopper groove 204 of the hopper body 202, respectively. The first baffle 203 and the second baffle 205 are both inclined downwards and to the center. The first baffle 203 is located below the second baffle 205.

[0035] The crushing roller 109 rotates from top to bottom toward the crushing block 106.

[0036] The elastic element 206 is a compression spring.

[0037] When the lifting pump rod 103 drives the crushing block 106 to its highest position, a slot is left between it and the crushing roller 109.

[0038] During use, the cake enters the trough 204 of the feed hopper 2. Depending on its entry direction, it will fall onto the first baffle 203 or the second baffle 205, which will block the impact of the falling cake and prevent it from directly hitting the crushing roller 109, ensuring production safety. At this time, the hopper 202, which is fitted onto the crusher 1, will drop and rebound due to the impact compression elastic element 206, causing the cake to be shaken and preventing it from getting stuck or adhering to the first baffle 203 or the second baffle 205. Subsequently, the cake will enter the crushing roller 109. At position 09, the material is crushed by the crushing roller 109. The crushed cake enters the bottom of the crushing trough 108. At this time, the crushing baffle 106 can be lowered to allow the crushing trough 108 to accommodate more cake. Subsequently, the crushing baffle 106 can be raised to reduce the distance between the cake and the crushing roller 109, so that the cake will be crushed more finely due to the reduced distance. Finally, the crushing baffle 106 can be lowered completely to connect the discharge connection trough 105 and the crushing trough 108 for discharge, realizing integrated coarse and fine crushing, which is convenient and efficient, avoids separate crushing of coarse and fine materials, and reduces the footprint.

[0039] Example 2:

[0040] Compared to the previous embodiments, the crushing roller 109 in this embodiment includes a cutting blade 10901, a blade mounting groove 10902, and a roller body 10903. The roller body 10903 has multiple sets of blade mounting grooves 10902 on its side end face. Each set of blade mounting grooves 10902 is arranged in a spiral shape. The cutting blade 10901 has its reverse side fixed in the blade mounting groove 10902 and its cutting blade side extends out of the blade mounting groove 10902. The spiral cutting blade 10901 performs progressive cutting and crushing of the cake blank, which can reduce the size of the crushed cake and reduce the force on the cutting blade 10901 during a single cut, making it easier to crush and cut quickly. The rest of the structure and effect remain unchanged.

[0041] Example 3:

[0042] Compared to the previous embodiments, in this embodiment, the first baffle 203 includes a pump 20301, a connecting pipe 20302, a through groove 20303, a sliding groove 20304, a fixing plate 20305, a piston plate 20306, and a telescopic plate 20307. The pump 20301 is mounted on the bucket body 202, the fixing plate 20305 is fixedly connected to the bucket body 202, and the fixing plate 20305 has a sliding groove 20304 inside. The piston plate 20306... 6. The sliding assembly is installed in the sliding groove 20304. One end of the telescopic plate 20307 is fixed to the side of the piston plate 20306, and the other end of the telescopic plate 20307 passes through the piston plate 20306 away from the bucket body 202. The bucket body 202 and the piston plate 20306 are connected by a through groove 20303. The through groove 20303 communicates with the sliding groove 20304. The through groove 20303 is also connected to the pump 20301 through the connecting pipe 20302.

[0043] The second baffle 205 and the first baffle 203 have the same structure.

[0044] The second baffle 205 has a through groove 20303 that is connected to the inlet of the pump 20301, and the first baffle 203 has a through groove 20303 that is connected to the outlet of the pump 20301.

[0045] In use, the forward and reverse rotation of the pump 20301 can be controlled to drive the telescopic plates 20307 of the first baffle 203 and the second baffle 205 to move in and out. Since the first baffle 203 and the second baffle 205 are respectively connected to the inlet and outlet of the pump 20301, when the telescopic plate 20307 of the first baffle 203 extends, the second baffle 205 will retract. Through the alternating extension and retraction, the cake can be moved more effectively, further preventing the cake from getting stuck or sticking. The rest of the structure and effect remain unchanged.

[0046] Example 4:

[0047] Compared to the previous embodiments, in this embodiment, the bottom of the crushing trough 108 and the top of the crushing block 106 form an arc with the same curvature as the bottom of the crushing roller 109. The connection between the crushing trough 108 and the crushing block 106 is located at the lowest point of the arc. The rising of the crushing block 106 allows the cake to better contact the crushing roller 109. The setting at the lowest point of the arc facilitates automatic discharge without power. The rest of the structure and effect remain unchanged.

[0048] Example 5:

[0049] Compared to the previous embodiment, in this embodiment, the first baffle 203 further includes cutting holes 20308, cutting plates 20309, and slots 20310. The bottom of the telescopic plate 20307 is provided with slots 20310. The cutting plates 20309 are embedded and fixed on the top side of the telescopic plate 20307 with slots 20310. A plurality of cutting holes 20308 are uniformly fixed on the cutting plates 20309 and the telescopic plate 20307. The cutting holes 20308 communicate with the slots 20310. The cutting holes 20308 are inclined from the slots 20310 toward the top of the telescopic plate 20307 away from the fixed plate 20305.

[0050] The cutting plate 20309 is made of metal.

[0051] When in use, if the dough is stuck or attached when the telescopic plate 20307 of the first baffle 203 is extended or retracted, the cutting hole 20308 of the cutting plate 20309 can better push the dough to move or cut the stuck dough, further ensuring smooth feeding. The rest of the structure and effect remain unchanged.

[0052] In the description of this utility model, it should be noted that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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.

[0053] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0055] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A biscuit dough crushing device, comprising a crusher (1) and a feeding hopper (2), wherein the crusher (1) is equipped with the feeding hopper (2); characterized in that: The crusher (1) includes a motor (101), a discharge port (102), a lifting pump rod (103), a lifting groove (104), a discharge connection groove (105), a crushing block (106), a machine body (107), a crushing groove (108), and a crushing roller (109). The machine body (107) has a discharge port (102) at its bottom and a crushing groove (108) at its top. The crushing roller (109) is located in the crushing groove (108), and the lifting groove (104) is located in the machine body (107). The crushing block (106) is slidably mounted inside the crushing trough (108), and the lifting pump rod (103) is mounted on the lifting trough (104) and used to drive the crushing block (106) to rise and fall. The discharge connection groove (105) connects the upper side of the lifting trough (104) and the discharge port (102). When the crushing block (106) is lowered to its lowest position, the discharge connection groove (105) is connected to the crushing trough (108). The motor (101) is used to drive the crushing roller (10) 9) Rotation; The feed hopper (2) includes an assembly ring (201), a hopper body (202), a first baffle (203), a hopper groove (204), a second baffle (205), an elastic element (206), a limiting rod (207), and a limiting groove (208). The assembly ring (201) is fixed to the side of the machine body (107). The hopper body (202) is sleeved on the top of the side of the machine body (107). The bottom of the hopper body (202) is evenly provided with multiple limiting grooves (208). The top of the assembly ring (201) corresponds to the limiting groove. Multiple limiting rods (207) are fixed at the groove (208). The top of the limiting rods (207) is slidably assembled in the limiting groove (208). The elastic element (206) is assembled between the assembly ring (201) and the bucket body (202). A first baffle (203) and a second baffle (205) are fixed on both sides of the bucket groove (204) of the bucket body (202). The first baffle (203) and the second baffle (205) are both inclined downwards and inwards. The first baffle (203) is located below the second baffle (205).

2. The biscuit dough crushing equipment according to claim 1, characterized in that: The crushing roller (109) includes a cutting blade (10901), a blade mounting groove (10902), and a roller body (10903). The roller body (10903) has multiple sets of blade mounting grooves (10902) on its side end face. Each set of blade mounting grooves (10902) is arranged in a spiral shape. The cutting blade (10901) has its blade tip fixed in the opposite direction within the blade mounting groove (10902) and its blade tip extends beyond the blade mounting groove (10902).

3. The biscuit dough crushing equipment according to claim 1, characterized in that: The first baffle (203) includes a pump (20301), a connecting pipe (20302), a through groove (20303), a sliding groove (20304), a fixing plate (20305), a piston plate (20306), and a telescopic plate (20307). The pump (20301) is mounted on the bucket body (202), and the fixing plate (20305) is fixedly connected to the bucket body (202). The fixing plate (20305) has a sliding groove (20304) inside, and the piston plate (20306) is slidably mounted. Within the sliding groove (20304), one end of the telescopic plate (20307) is fixed to the side of the piston plate (20306), and the other end of the telescopic plate (20307) passes through the piston plate (20306) away from the bucket body (202). A through groove (20303) is provided inside the connection between the bucket body (202) and the piston plate (20306). The through groove (20303) communicates with the sliding groove (20304), and the through groove (20303) is also connected to the pump (20301) through the connecting pipe (20302).

4. The biscuit dough crushing equipment according to claim 1, characterized in that: The elastic element (206) is a compression spring.

5. The biscuit dough crushing equipment according to claim 1, characterized in that: When the lifting pump rod (103) drives the crushing block (106) to rise to its highest position, there is a gap between it and the crushing roller (109).

6. The biscuit dough crushing equipment according to claim 1, characterized in that: The bottom of the crushing trough (108) and the top of the crushing block (106) form an arc with the same curvature as the bottom of the crushing roller (109), and the connection between the crushing trough (108) and the crushing block (106) is located at the lowest point of the arc.

7. The biscuit dough crushing equipment according to claim 3, characterized in that: The first baffle (203) further includes a cutting hole (20308), a cutting plate (20309), and a slot (20310). The bottom of the telescopic plate (20307) is provided with a slot (20310). The cutting plate (20309) is embedded and fixed on the top side of the telescopic plate (20307) with the slot (20310). A plurality of cutting holes (20308) are evenly fixed on the cutting plate (20309) and the telescopic plate (20307). The cutting holes (20308) communicate with the slot (20310). The cutting holes (20308) are inclined from the slot (20310) toward the top of the telescopic plate (20307) away from the fixed plate (20305).

8. The biscuit dough crushing equipment according to claim 3, characterized in that: The second baffle (205) and the first baffle (203) have the same structure.

9. The biscuit dough crushing equipment according to claim 8, characterized in that: The through slot (20303) of the second baffle (205) is connected to the inlet of the pump (20301), and the through slot (20303) of the first baffle (203) is connected to the outlet of the pump (20301).