Chocolate raw material fine grinding device

By designing a chocolate raw material refining device including a grinding disc, a hopper, a baffle, a grinding mechanism and a driving mechanism, the problem of equipment cleaning difficulties after the chocolate raw material refining is solved, automatic pouring and equipment cleaning are realized, and production efficiency is improved.

CN120130560AInactive Publication Date: 2025-06-13CANGZHOU QUANXIN FOOD CO LTD
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Patent Information

Application Number
CN202510414508.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the process of grinding chocolate raw materials, the sticky cocoa beans adhere to the grinding equipment, resulting in difficulty in cleaning, manual operation, and cumbersome operation.

Method used

A chocolate raw material fine grinding device is designed, including a grinding disc, a hopper, a baffle, a grinding mechanism and a driving mechanism, which can automatically drive the grinding disc to flip, pour out the chocolate raw material after the grinding, and automatically clean the equipment through the scraping mechanism and cleaning mechanism.

Benefits of technology

It realizes automatic pouring and equipment cleaning after fine grinding of chocolate raw materials, reducing the cumbersomeness of manual operation, and improving production efficiency and equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of chocolate grinding, and relates to a chocolate raw material accurate grinding device which comprises a base, a mounting frame, a grinding disc, a discharging hopper, a baffle, a grinding mechanism and a driving mechanism. The top of the base is connected with the mounting frame, the upper portion of the base is rotationally connected with the grinding disc, and the top of the base is connected with the discharging hopper; baffles are connected to the two sides of the base in a sliding mode, the baffles block the lower portion of the grinding disc, a grinding mechanism used for grinding chocolate raw materials is arranged on the mounting frame, and a driving mechanism used for driving the grinding disc to turn over is arranged on the base. After chocolate raw materials are finely ground, the grinding disc can be automatically driven to turn over, so that the finely ground chocolate raw materials are poured out to the discharging hopper, manual operation is not needed to pour out the finely ground chocolate raw materials, and operation is more convenient.
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Description

Technical Field

[0001] The present invention belongs to the technical field of chocolate grinding and relates to a fine grinding device for chocolate raw materials. Background Art

[0002] Chocolate is a food made from cocoa beans and is processed through steps such as fermentation, baking, and grinding. It is mainly divided into three types: dark chocolate, milk chocolate, and white chocolate, which differ in cocoa content and added ingredients. Chocolate is widely used in desserts, beverages, and cooking and is loved globally for its unique flavor and texture. During the processing of chocolate, the chocolate raw materials need to be finely ground.

[0003] The fine grinding of chocolate raw materials is the core step of converting cocoa bean fragments into delicate chocolate liquor blocks, directly affecting the flavor and texture of the finished product. Currently, when finely grinding chocolate raw materials, the chocolate raw materials are usually added into a grinding disc, and then the cocoa beans are ground by a grinding roller. However, after fine grinding, the cocoa beans will be ground into a sticky paste, and the sticky paste-like cocoa beans will adhere to the fine grinding equipment, making it difficult to clean the cocoa beans. It is necessary for workers to pour out and clean the cocoa bean raw materials from the fine grinding equipment, and the operation is relatively cumbersome. Summary of the Invention

[0004] In view of this, the present invention provides a fine grinding device for chocolate raw materials.

[0005] The technical implementation scheme of the present invention is as follows: A fine grinding device for chocolate raw materials includes a base, a mounting frame, a grinding disc, a discharge hopper, a baffle, a grinding mechanism, and a driving mechanism. The top of the base is connected to a mounting frame. The upper part of the base is rotatably connected to a grinding disc. The top of the base is connected to a discharge hopper. Both sides of the base are slidably connected to baffles, and the baffles block the lower part of the grinding disc. A grinding mechanism for grinding chocolate raw materials is provided on the mounting frame, and a driving mechanism for driving the grinding disc to flip is provided on the base.

[0006] As an improvement to the above scheme, there is a damping between the base and the grinding disc.

[0007] As an improvement to the above scheme, the grinding mechanism includes an electric push rod, a mounting disc, a turntable, a rolling wheel, and a driving motor. Electric push rods are installed on both sides of the mounting frame. A mounting disc is connected between the telescopic rods of the two electric push rods. The bottom of the mounting disc is rotatably connected to a turntable. A driving motor is installed on the mounting disc, and the output shaft of the driving motor is connected to the turntable. Rolling wheels are rotatably connected to the lower parts on both sides of the turntable, and the rolling wheels are located inside the grinding disc.

[0008] As an improvement to the above solution, the driving mechanism includes a C-shaped sliding frame, a connecting frame, a driving rack and a transmission gear. The C-shaped sliding frame is slidably connected to the base. Connecting frames are connected to both sides of the C-shaped sliding frame. A driving rack is connected to the bottom of the connecting frame. Transmission gears are connected to the transmission shafts on both sides of the grinding disc. The driving rack meshes with the transmission gear.

[0009] As an improvement to the above solution, a scraping mechanism is further included. The scraping mechanism includes a rotating frame, a locking block, a scraping frame, a runner, a crank and a clamping seat. The lower part of the mounting frame is rotatably connected to the rotating frame. The locking block is slidably connected to the rotating frame. The scraping frame is rotatably connected to the rotating frame. A runner is connected to the scraping frame. A crank is connected to the eccentric position of the runner. Two clamping seats are connected to the mounting frame. The locking block can be clamped into the clamping seat.

[0010] As an improvement to the above solution, a pre-crushing mechanism is further included. The pre-crushing mechanism includes a support rod, a feeding hopper, a servo motor and a crushing wheel. The support rod is connected to the mounting disc. The feeding hopper is connected to the support rod. Crushing wheels are rotatably connected to both sides of the lower part of the feeding hopper. The lower part of the feeding hopper is aligned with the inside of the grinding disc. A servo motor is installed on the feeding hopper. The output shaft of the servo motor is connected to one of the crushing wheels.

[0011] As an improvement to the above solution, a cleaning mechanism is further included. The cleaning mechanism includes an arc-shaped retaining ring, a guiding frame, a sliding rod, a U-shaped scraping plate and an elastic member. The arc-shaped retaining ring is connected to the inner top of the mounting frame. Guiding frames are connected to both sides of the mounting disc. The sliding rod is slidably connected to the guiding frame. The sliding rod is located below the arc-shaped retaining ring. An elastic member is connected between the sliding rod and the guiding frame. The U-shaped scraping plate is connected to the bottom of the sliding rod. The rolling wheel can move upward to fit the inner arc surface of the U-shaped scraping plate.

[0012] As an improvement to the above solution, a cleaning mechanism is further included. The cleaning mechanism includes an extension rod, a spray pipe and a liquid injection pipe. The extension rod is installed on the mounting frame. The spray pipe is slidably connected to the extension rod. The liquid injection pipe is communicated with the spray pipe.

[0013] The beneficial effects are as follows: 1. After the chocolate raw materials are finely ground in the present invention, the grinding disc can be automatically driven to flip, so as to pour the finely ground chocolate raw materials to the discharge hopper, without manual operation to pour out the finely ground chocolate raw materials, which is more convenient in operation.

[0014] 2. Before the chocolate raw materials are finely ground in the present invention, the chocolate raw materials can be first added into the feeding hopper, and then the servo motor can be controlled to drive the crushing wheel to rotate, so as to pre-crush the chocolate raw materials, which is convenient for the subsequent operation of finely grinding the chocolate raw materials.

[0015] 3. After the fine grinding of the chocolate raw materials in the present invention is completed, the rolling wheel can be controlled to move upward into the U-shaped scraper, and then the rolling wheel can be controlled to rotate. The chocolate raw materials attached to the rolling wheel are cleaned by the U-shaped scraper to achieve the effect of cleaning the rolling wheel. Brief Description of the Drawings

[0016] Figure 1 It is a schematic three-dimensional structure diagram of the present invention.

[0017] Figure 2 It is a first schematic structural diagram of the grinding mechanism and the driving mechanism of the present invention.

[0018] Figure 3 It is a second schematic structural diagram of the grinding mechanism and the driving mechanism of the present invention.

[0019] Figure 4 It is a cross-sectional view of the driving mechanism of the present invention.

[0020] Figure 5 It is a schematic structural diagram of the scraping mechanism of the present invention.

[0021] Figure 6 It is a schematic structural diagram of the scraping mechanism of the present invention after operation.

[0022] Figure 7 For the present invention Figure 6 Enlarged view of part A.

[0023] Figure 8 It is a first schematic structural diagram of the pre-crushing mechanism of the present invention.

[0024] Figure 9 It is a second schematic structural diagram of the pre-crushing mechanism of the present invention.

[0025] Figure 10 It is a first schematic structural diagram of the cleaning mechanism of the present invention.

[0026] Figure 11 It is a second schematic structural diagram of the cleaning mechanism of the present invention.

[0027] Figure 12 It is a schematic structural diagram of the cleaning mechanism of the present invention.

[0028] In the attached drawing reference numerals: 1 - base, 2 - mounting bracket, 3 - grinding disc, 41 - electric push rod, 42 - mounting plate, 43 - turntable, 44 - rolling wheel, 45 - driving motor, 5 - discharge hopper, 51 - C-shaped sliding bracket, 52 - connecting bracket, 53 - driving rack, 54 - transmission gear, 6 - baffle, 71 - rotating bracket, 72 - clamping seat, 73 - locking block, 74 - scraping rack, 75 - rotating wheel, 76 - crank, 81 - support rod, 82 - blanking hopper, 83 - servo motor, 84 - crushing wheel, 91 - arc-shaped retaining ring, 92 - guiding frame, 93 - sliding rod, 94 - U-shaped scraping plate, 95 - elastic member, 101 - extension rod, 102 - spray pipe, 103 - liquid injection pipe. Detailed implementation manner

[0029] The present invention will be specifically described below in conjunction with the attached drawings.

[0030] A fine grinding device for chocolate raw materials, as Figures 1-4 shown, includes a base 1, a mounting bracket 2, a grinding disc 3, a discharge hopper 5, a baffle 6, a grinding mechanism and a driving mechanism. The mounting bracket 2 is connected to the top of the base 1. The grinding disc 3 is rotatably connected to the upper part of the base 1. There is a damping between the base 1 and the grinding disc 3. The discharge hopper 5 is connected to the right side of the top of the base 1. The baffles 6 are slidably connected to both the left and right sides of the base 1. The baffles 6 block the lower part of the grinding disc 3. The mounting bracket 2 is provided with a grinding mechanism for grinding chocolate raw materials, and the base 1 is provided with a driving mechanism for driving the grinding disc 3 to flip.

[0031] As Figures 2-4 shown, the grinding mechanism includes an electric push rod 41, a mounting plate 42, a turntable 43, a rolling wheel 44 and a driving motor 45. The electric push rods 41 are installed on both the left and right sides of the mounting bracket 2. The mounting plate 42 is connected between the telescopic rods of the two electric push rods 41. The turntable 43 is rotatably connected to the bottom of the mounting plate 42. The driving motor 45 is installed on the mounting plate 42. The output shaft of the driving motor 45 is connected to the turntable 43, so that the operation of the driving motor 45 can drive the turntable 43 to rotate. The rolling wheels 44 are rotatably connected to the lower parts of both the left and right sides of the turntable 43. The rolling wheels 44 are located inside the grinding disc 3, so that the rotation of the rolling wheels 44 inside the grinding disc 3 can perform a rolling process on the raw materials inside the grinding disc 3.

[0032] As Figure 2 and Figure 3As shown in the figure, the driving mechanism includes a C-shaped sliding frame 51, a connecting frame 52, a driving rack 53, and a transmission gear 54. A C-shaped sliding frame 51 is slidably connected to the rear side of the base 1. The C-shaped sliding frame 51 can slide up and down along the base 1. Connecting frames 52 are connected to both the left and right sides of the C-shaped sliding frame 51. A driving rack 53 is connected to the bottom of the connecting frame 52. Transmission gears 54 are connected to the transmission shafts on both sides of the grinding disc 3. The driving rack 53 meshes with the transmission gear 54, so that the movement of the driving rack 53 can drive the transmission gear 54 to rotate, thereby driving the grinding disc 3 to flip.

[0033] As Figures 5-7 shown in the figure, a scraping mechanism is further included. The scraping mechanism includes a rotating frame 71, a locking block 73, a scraping frame 74, a runner 75, a crank 76, and a clamping seat 72. The rotating frame 71 is rotatably connected to the lower part of the front side of the mounting frame 2. The locking block 73 is slidably connected to the rotating frame 71. The locking block 73 can slide up and down along the rotating frame 71. The scraping frame 74 is rotatably connected to the front side of the rotating frame 71. When the grinding disc 3 is in a flipped state, the scraping frame 74 can rotate and fit with the inner wall of the grinding disc 3. A runner 75 is connected to the front side of the scraping frame 74. A crank 76 is connected to the eccentric position of the runner 75. Two clamping seats 72 are connected to the lower part of the front side of the mounting frame 2. The locking block 73 can be clamped at the clamping seat 72, thereby assisting in fixing the rotating frame 71.

[0034] When it is necessary to finely grind chocolate raw materials, this fine grinding device can be used. When in use, first add the chocolate raw materials into the grinding disc 3. Subsequently, the telescopic rod of the electric push rod 41 can be controlled to extend, driving the mounting disc 42 to move downward. The downward movement of the mounting disc 42 drives the turntable 43, the drive motor 45, and the rolling wheel 44 to move downward. After the rolling wheel 44 moves downward, it enters the inside of the grinding disc 3. At this time, the drive motor 45 can be controlled to operate to drive the turntable 43 to rotate. When the turntable 43 rotates, it can drive the rolling wheel 44 to rotate. When the rolling wheel 44 rotates, it can roll and grind the chocolate raw materials, thereby achieving the effect of finely grinding the chocolate raw materials. After the fine grinding is completed, the telescopic rod of the electric push rod 41 is controlled to retract, driving the mounting disc 42, the turntable 43, the rolling wheel 44, and the drive motor 45 to move upward. When the rolling wheel 44 moves upward, it will contact and squeeze the C-shaped sliding frame 51 to move the C-shaped sliding frame 51 upward. Before that, the baffle 6 can be pulled outwards, so that the baffle 6 is separated from the grinding disc 3. The upward movement of the C-shaped sliding frame 51 can drive the connecting frame 52 and the drive rack 53 to move upward. When the drive rack 53 moves upward, it drives the transmission gear 54 to rotate. When the transmission gear 54 rotates, it can drive the grinding disc 3 to flip, so that the side of the grinding disc 3 faces to the right. At this time, the finely ground chocolate raw materials on the grinding disc 3 will be poured into the discharge hopper 5, and the finely ground chocolate raw materials are discharged through the assistance of the discharge hopper 5. At the same time, the locking block 73 can be pulled upward, so that the locking block 73 is separated from the card seat 72. Subsequently, the rotating frame 71 is operated to rotate by ninety degrees. The rotation of the rotating frame 71 drives the locking block 73 to rotate. After the locking block 73 rotates, it aligns with another card seat 72. At this time, the locking block 73 can be controlled to move downward and be inserted into another card seat 72. At this time, the rotating frame 71 also drives the scraping frame 74 to rotate to be located inside the grinding disc 3. Subsequently, the crank 76 can be operated to drive the rotating wheel 75 to rotate. The rotation of the rotating wheel 75 can drive the scraping frame 74 to rotate, thereby scraping out the chocolate raw materials attached inside the grinding disc 3, so that the chocolate raw materials fall on the discharge hopper 5. In this way, this device can be used to finely grind the chocolate raw materials, and after the fine grinding is completed, the finely ground chocolate raw materials can also be automatically poured out without manual operation for pouring, which is more convenient during operation.

[0035] As Figure 8 and Figure 9 shown, it further includes a pre-crushing mechanism. The pre-crushing mechanism includes a support rod 81, a feeding hopper 82, a servo motor 83, and a crushing wheel 84. The right side of the mounting disc 42 is connected to the support rod 81. The right side of the support rod 81 is connected to the feeding hopper 82. Both the left and right sides of the lower part of the feeding hopper 82 are rotatably connected to the crushing wheel 84. The lower part of the feeding hopper 82 is aligned with the inside of the grinding disc 3. The servo motor 83 is installed on the front side of the feeding hopper 82. The output shaft of the servo motor 83 is connected to the left crushing wheel 84, so that the servo motor 83 can drive the crushing wheel 84 to rotate.

[0036] When adding the chocolate raw material, the chocolate raw material can be added into the feeding hopper 82. The chocolate raw material in the feeding hopper 82 will fall between the two crushing wheels 84. At this time, the servo motor 83 can be controlled to drive one of the crushing wheels 84 to rotate, and cooperate with the other crushing wheel 84 to pre-crush the chocolate raw material. In this way, the chocolate raw material can be pre-crushed to facilitate subsequent fine grinding treatment.

[0037] Such as Figure 10 and Figure 11 As shown in the figure, it further includes a cleaning mechanism. The cleaning mechanism includes an arc-shaped retaining ring 91, a guide frame 92, a sliding rod 93, a U-shaped scraping plate 94 and an elastic member 95. The inner top of the mounting frame 2 is connected with an arc-shaped retaining ring 91. The front and rear sides of the right side of the mounting disc 42 are both connected with a guide frame 92. A sliding rod 93 is slidably connected to the guide frame 92. The sliding rod 93 is located below the arc-shaped retaining ring 91. An elastic member 95 is connected between the sliding rod 93 and the guide frame 92. The elastic member 95 is a connecting spring. The bottom of the sliding rod 93 is connected with a U-shaped scraping plate 94. When the rolling wheel 44 moves upward, it can fit with the inner arc surface of the U-shaped scraping plate 94, so that when the rolling wheel 44 rotates, the impurities on the surface of the rolling wheel 44 can be cleaned by the U-shaped scraping plate 94.

[0038] When the mounting disc 42 moves upward, it will drive the sliding rod 93 to move upward through the guide frame 92 and the elastic member 95. After the sliding rod 93 moves upward, it can contact the arc-shaped retaining ring 91. At this time, the sliding rod 93 stops moving. When the mounting disc 42 continues to move upward, it will drive the guide frame 92 and the rolling wheel 44 to move upward. The upward movement of the guide frame 92 compresses the elastic member 95. The upward movement of the rolling wheel 44 can move to contact the U-shaped scraping plate 94. At this time, the rolling wheel 44 can be manually rotated, and the chocolate raw material attached to the rolling wheel 44 can be finely ground by the U-shaped scraping plate 94. In this way, the chocolate raw material attached to the rolling wheel 44 can be finely ground.

[0039] Such as Figure 12 As shown in the figure, it further includes a cleaning mechanism. The cleaning mechanism includes an extension rod 101, a spray pipe 102 and a liquid injection pipe 103. The extension rod 101 is installed at the rear side of the mounting frame 2. A spray pipe 102 is slidably connected to the extension rod 101. The spray pipe 102 can slide up and down along the extension rod 101. The spray pipe 102 is communicated with a liquid injection pipe 103. After the grinding disc 3 is turned over, the spray pipe 102 is aligned with the side surface of the grinding disc 3.

[0040] After the fine grinding of the chocolate raw materials is completed, an external water pipe can be connected to the liquid injection pipe 103. Subsequently, water can be passed through the water pipe. The water enters the spray pipe 102 through the liquid injection pipe 103 and then is sprayed out through the spray pipe 102, thereby spraying water on the grinding disc 3. Subsequently, the spray pipe 102 is pulled up and down to achieve the effect of flushing the grinding disc 3.

[0041] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments of this disclosure is only for explanation and not for limiting the present invention, but the scope of protection is defined by the content of the claims.

Claims

1. A chocolate raw material fine grinding device, characterized by: The invention comprises a base (1), a mounting frame (2), a grinding disc (3), a discharge hopper (5), a baffle (6), a grinding mechanism and a driving mechanism, wherein the top of the base (1) is connected to the mounting frame (2), the upper part of the base (1) is rotatably connected to the grinding disc (3), the top of the base (1) is connected to the discharge hopper (5), both sides of the base (1) are slidably connected to baffles (6), the baffles (6) block the bottom of the grinding disc (3), the mounting frame (2) is provided with a grinding mechanism for grinding chocolate raw materials, and the base (1) is provided with a driving mechanism for driving the grinding disc (3) to flip.

2. A chocolate raw material fine grinding device as claimed in claim 1, characterized in that: There is damping between the base (1) and the grinding disc (3).

3. The chocolate raw material fine grinding device according to claim 1, characterized in that: The grinding mechanism comprises an electric push rod (41), a mounting plate (42), a rotating plate (43), a rolling wheel (44) and a driving motor (45). The electric push rods (41) are mounted on both sides of the mounting frame (2). The mounting plate (42) is connected between the telescopic rods of the two electric push rods (41). The bottom of the mounting plate (42) is rotatably connected to the rotating plate (43). The driving motor (45) is mounted on the mounting plate (42). The output shaft of the driving motor (45) is connected to the rotating plate (43). The lower parts of both sides of the rotating plate (43) are rotatably connected to the rolling wheels (44). The rolling wheels (44) are located inside the grinding plate (3).

4. The chocolate raw material fine grinding device according to claim 1, characterized in that: The driving mechanism comprises a C-shaped sliding frame (51), a connecting frame (52), a driving rack (53) and a transmission gear (54); the base (1) is slidably connected with the C-shaped sliding frame (51); both sides of the C-shaped sliding frame (51) are connected with the connecting frame (52); the bottom of the connecting frame (52) is connected with the driving rack (53); the transmission shafts on both sides of the grinding disc (3) are connected with the transmission gear (54); the driving rack (53) is meshed with the transmission gear (54).

5. The chocolate raw material fine grinding device according to claim 1, characterized in that: The invention also comprises a scraping mechanism, which comprises a rotating frame (71), a locking block (73), a scraping frame (74), a rotating wheel (75), a crank (76) and a holder (72); the lower part of the mounting frame (2) is rotatably connected to the rotating frame (71); the locking block (73) is slidably connected to the rotating frame (71); the rotating frame (71) is rotatably connected to the scraping frame (74); the scraping frame (74) is connected to the rotating wheel (75); the eccentric position of the rotating wheel (75) is connected to the crank (76); the mounting frame (2) is connected to two holders (72); the locking block (73) can be clamped into the holder (72).

6. The chocolate raw material fine grinding device according to claim 3, characterized in that: The invention also comprises a pre-crushing mechanism, which comprises a support rod (81), a lower hopper (82), a servo motor (83) and a crushing wheel (84). The mounting plate (42) is connected to the support rod (81), the lower hopper (82) is connected to the support rod (81), both sides of the lower part of the lower hopper (82) are rotatably connected to crushing wheels (84), the lower part of the lower hopper (82) is aligned with the inside of the grinding plate (3), the servo motor (83) is installed on the lower hopper (82), and the output shaft of the servo motor (83) is connected to one of the crushing wheels (84).

7. The chocolate raw material fine grinding device according to claim 3, characterized in that: The utility model also comprises a cleaning mechanism, wherein the cleaning mechanism comprises an arc-shaped retaining ring (91), a guide frame (92), a sliding rod (93), a U-shaped scraper (94) and an elastic member (95); the top of the mounting frame (2) is connected with an arc-shaped retaining ring (91); both sides of the mounting plate (42) are connected with guide frames (92); the guide frame (92) is slidably connected with a sliding rod (93); the sliding rod (93) is located below the arc-shaped retaining ring (91); an elastic member (95) is connected between the sliding rod (93) and the guide frame (92); the bottom of the sliding rod (93) is connected with a U-shaped scraper (94); the rolling wheel (44) can fit with the inner arc surface of the U-shaped scraper (94) when it moves upward.

8. The chocolate raw material fine grinding device according to claim 1, characterized in that: The device also comprises a cleaning mechanism, the cleaning mechanism comprising an extension rod (101), a nozzle (102) and a liquid injection pipe (103); the extension rod (101) is mounted on the mounting frame (2); the extension rod (101) is slidably connected to the nozzle (102); the nozzle (102) is connected to the liquid injection pipe (103).