Refining mill for chocolate processing

Abstract

The utility model discloses a refiner for chocolate processing, which comprises a bin body, a bin cover covers the top end of the bin body, a grinding mechanism is mounted on the bin body, backflow mechanisms are arranged on two sides of the bin body, and the backflow mechanisms are in transmission connection with the grinding mechanism. A feeding port of the backflow mechanism is connected with a discharging port of the bin body through an inclined pipe, a discharging port is formed in the bottom of the inclined pipe, a first valve is installed at the bottom end of the inclined pipe, a second valve is installed on the discharging port, a feeding hopper is arranged at the top end of the bin body, and a U-shaped supporting plate is installed at the bottom end of the bin body through bolts. Relates to the technical field of chocolate production equipment, through a backflow mechanism, material flow obtained after grinding of a bin body can be guided into the bin body again to be ground again, and therefore repeated grinding of the material can be achieved many times, the material grinding is finer, and the grinding effect is improved; the backflow mechanism and the grinding mechanism are driven by the same motor to operate synchronously, so that energy consumption can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chocolate production equipment, in particular to a fine grinder for chocolate processing. Background Art

[0002] The Chinese utility model patent with the publication number of CN219844888U discloses a chocolate fine grinder, which includes a bin body. A grinding mechanism with one end penetrating and extending into the bin body is arranged at the top of the bin body. A guide plate is arranged inside the bin body, and the guide plate is in a funnel shape. A feed hopper is communicated with the top of the bin body. Discharge assemblies are communicated with both the left and right sides of the bin body. A cleaning mechanism with one end penetrating and extending into the bin body for cleaning is arranged at the bottom of the bin body; the grinding mechanism includes a lower grinding disc, a limiting rod, an upper grinding disc, a servo motor, a rotating shaft and a square block. A lower grinding disc is arranged inside the bin body and located below the guide plate. A limiting rod is arranged on the top of the lower grinding disc. An upper grinding disc located outside the limiting rod is placed on the top of the lower grinding disc. A servo motor is arranged at the top of the bin body. The output shaft of the servo motor is coaxially connected with a coupling to a rotating shaft with one end extending into the upper grinding disc. A square block is sleeved on the rotating shaft through a shaft sleeve; Grooves are formed on both the top of the lower grinding disc and the bottom of the upper grinding disc, and the grooves are distributed from deep to shallow from inside to outside; A limiting groove is formed on the top of the upper grinding disc, and the limiting groove is rectangular and has the same size as the square block. A feed hole is formed on the top of the upper grinding disc; The cleaning mechanism includes a brushless motor, a vertical shaft, a guide disc, a connecting rod, a fixing rod and a brush. A brushless motor is arranged at the bottom of the bin body. The output shaft of the brushless motor is coaxially connected with a coupling to a vertical shaft with one end penetrating and extending into the lower grinding disc and rotatably connected to the bottom of the lower grinding disc. A guide disc located inside the bin body is coaxially sleeved on the vertical shaft. Connecting rods are arranged on both the left and right sides of the vertical shaft and located above the guide disc. Fixing rods are arranged on the opposite sides of the connecting rods. Brushes are arranged on the opposite sides of the fixing rods; The top of the guide disc is in a conical shape. The number of the brushes is not less than four and there is a space between them; The discharge assembly includes a discharge pipe and an electronic valve. Discharge pipes are communicated with both the left and right sides of the bin body, and electronic valves are arranged on the outer surfaces of the two discharge pipes.

[0003] The following deficiencies exist in the above patent:

[0004] After the material enters the bin body from the feed hopper and is ground by the grinding mechanism, the material will be directly discharged through the discharge pipe. Therefore, the material can only be ground once, so it is difficult to grind sufficiently, resulting in poor grinding effect. Content of the Utility Model

[0005] In view of the problems existing in the existing fine grinder for chocolate processing, the present utility model is proposed.

[0006] Therefore, the object of the present utility model is to provide a fine grinder for chocolate processing, which solves the problem that in the above-mentioned patent, after the material is ground by the grinding mechanism from the feed hopper into the cavity of the bin, the material will be directly discharged through the discharge pipe, so the material can only be ground once, and it is difficult to be fully ground, resulting in poor grinding effect.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

[0008] A fine grinder for chocolate processing, comprising a bin, a bin cover is covered on the top of the bin, a grinding mechanism is installed on the bin, return mechanisms are arranged on both sides of the bin, and the return mechanisms are in transmission connection with the grinding mechanism;

[0009] The feed inlet of the return mechanism is connected to the discharge port of the bin through an inclined pipe, the bottom of the inclined pipe has a discharge port, a first valve is installed at the bottom end of the inclined pipe, and a second valve is installed at the discharge port.

[0010] As a preferred scheme of a fine grinder for chocolate processing according to the present utility model, wherein: the top of the bin has a feed hopper, and the bottom end of the bin is installed with a U-shaped support plate through bolts.

[0011] As a preferred scheme of a fine grinder for chocolate processing according to the present utility model, wherein: the grinding mechanism includes a bracket fixedly installed on the bin cover, a motor bracket is fixedly installed at the top of the bracket, a motor is fixedly installed on the motor bracket, the output shaft of the motor is connected to a rotating shaft through a coupling, and an upper grinding disc located in the inner cavity of the bin is fixedly installed on the rotating shaft, and a lower grinding disc for grinding the material in cooperation with the upper grinding disc is fixedly installed in the bin.

[0012] As a preferred scheme of a fine grinder for chocolate processing according to the present utility model, wherein: a guide hopper is fixedly installed in the inner cavity of the bin, and the guide hopper is located above the upper grinding disc.

[0013] As a preferred scheme of a fine grinder for chocolate processing according to the present utility model, wherein: a discharge auxiliary device is fixedly installed at the bottom of the inner cavity of the bin, and both ends of the discharge auxiliary device have guide grooves, and the guide grooves are inclined planes.

[0014] As a preferred scheme of a fine grinder for chocolate processing according to the present utility model, wherein: the return mechanism includes a pipe body, a screw conveyor is rotatably connected in the pipe body through a bearing, the top end of the screw conveyor is in transmission connection with the rotating shaft, the top end of the pipe body has a return outlet, and the outlet of the return outlet is located above the feed hopper.

[0015] As a preferred solution of a fine grinder for chocolate processing according to the present utility model, wherein: a first synchronous pulley is fixedly installed at the top end of the auger, a second synchronous pulley is fixedly installed on the output shaft of the motor, and the first synchronous pulley and the second synchronous pulley are drivingly connected through a synchronous belt.

[0016] Compared with the prior art:

[0017] 1. Through the reflux mechanism, the material ground in the bin can be re-introduced into the bin for re-grinding, so that the material can be repeatedly ground multiple times, making the material grinding more refined and improving the grinding effect;

[0018] 2. The reflux mechanism and the grinding mechanism are synchronously operated by the same motor, so that the energy consumption can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram provided by the present utility model;

[0020] Figure 2 is provided by the present utility model Figure 1 enlarged view of part A in;

[0021] Figure 3 is provided by the present utility model Figure 1 cross-sectional view of;

[0022] Figure 4 is a top view of the discharging auxiliary device provided by the present utility model.

[0023] In the figure: bin 1, bin cover 2, feed hopper 3, U-shaped support plate 4, pipe body 5, reflux outlet 6, synchronous belt 7, first synchronous pulley 8, inclined pipe 9, first valve 91, discharge port 92, second valve 921, support 10, rotating shaft 11, second synchronous pulley 12, motor 13, motor support 14, guide hopper 15, upper grinding disc 16, lower grinding disc 17, discharging auxiliary device 18, guide groove 181. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will further describe the embodiments of the present utility model in detail with reference to the accompanying drawings.

[0025] The present utility model provides a fine grinder for chocolate processing. Please refer to Figures 1-4 , which includes a bin (1), a bin cover 2 is covered on the top end of the bin 1, a grinding mechanism is installed on the bin 1, reflux mechanisms are arranged on both sides of the bin 1, and the reflux mechanisms are drivingly connected to the grinding mechanism;

[0026] The feed port of the reflux mechanism is connected to the discharge port of the bin body 1 via an inclined tube 9 , the bottom of the inclined tube 9 is provided with a discharge port 92 , a first valve 91 is installed on the bottom end of the inclined tube 9 , and a second valve 921 is installed on the discharge port 92 .

[0027] A feed hopper 3 is provided at the top of the bin body 1, and a U-shaped support plate 4 is installed at the bottom of the bin body 1 through bolts.

[0028] The grinding mechanism includes a bracket 10 fixedly mounted on the bin cover 2, a motor bracket 14 fixedly mounted on the top of the bracket 10, a motor 13 fixedly mounted on the motor bracket 14, an output shaft of the motor 13 is connected to a rotating shaft 11 through a coupling, an upper grinding disc 16 located in the inner cavity of the bin body 1 is fixedly mounted on the rotating shaft 11, and a lower grinding disc 17 is fixedly mounted in the bin body 1 for cooperating with the upper grinding disc 16 to grind the material.

[0029] A material guide hopper 15 is fixedly installed in the inner cavity of the bin body 1 , and the material guide hopper 15 is located above the upper grinding disc 16 .

[0030] A discharge auxiliary device 18 is fixedly installed at the bottom of the inner cavity of the bin body 1. Both ends of the discharge auxiliary device 18 have a material guide groove 181. The material guide groove 181 is an inclined surface. The material guide groove 181 is preferably a semi-cylindrical shape, so that the ground logistics can be fully discharged from the bin body 1.

[0031] The reflux mechanism includes a tube body 5, in which an auger is rotatably connected via a bearing, and the top of the auger is transmission-connected to a rotating shaft 11. Specifically, a first synchronous wheel 8 is fixedly mounted on the top of the auger, and a second synchronous wheel 12 is fixedly mounted on the output shaft of a motor 13. The first synchronous wheel 8 and the second synchronous wheel 12 are transmission-connected via a synchronous belt 7, so that the motor 13 jointly drives the grinding mechanism and the reflux mechanism to operate synchronously. A reflux outlet 6 is provided at the top of the tube body 5, and the outlet of the reflux outlet 6 is located above the feed hopper 3.

[0032] In specific use, the material is placed from the feed hopper 3 into the bin body 1, the second valve 921 is closed and the first valve 91 is opened;

[0033] The motor 13 is started to drive the rotating shaft 11 to rotate, thereby driving the upper grinding disc 16 to rotate, and the upper grinding disc 16 and the lower grinding disc 17 cooperate to grind the material;

[0034] The ground material falls into the guide groove 181, and then enters the pipe body 5 through the inclined pipe 9. Since the rotating shaft 11 synchronously drives the auger to rotate, the material in the pipe body 5 is transported upward and discharged into the feed hopper 3 through the reflux outlet 6 and enters the bin body 1 again to achieve re-grinding;

[0035] When the grinding is completed, the second valve 921 is opened and the first valve 91 is closed, and the ground material is discharged from the bin body 1 through the discharge port 92 .

[0036] Although the present utility model has been described above with reference to the embodiments, various modifications can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fine grinder for chocolate processing, comprising a bin body (1), a bin cover (2) is covered on the top of the bin body (1), and a grinding mechanism is installed on the bin body (1), characterized in that: Both sides of the bin body (1) are provided with a reflux mechanism, and the reflux mechanism is drivingly connected to the grinding mechanism; The feed inlet of the reflux mechanism is connected to the discharge port of the bin body (1) through an inclined pipe (9). The bottom of the inclined pipe (9) has a discharge port (92), a first valve (91) is installed at the bottom end of the inclined pipe (9), and a second valve (921) is installed at the discharge port (92).

2. The fine grinder for chocolate processing according to claim 1, characterized in that, The top end of the bin body (1) has a feed hopper (3), and the bottom end of the bin body (1) is bolted with a U-shaped support plate (4).

3. The fine grinder for chocolate processing according to claim 1, characterized in that, The grinding mechanism includes a bracket (10) fixedly installed on the bin cover (2). The top end of the bracket (10) is fixedly installed with a motor bracket (14). A motor (13) is fixedly installed on the motor bracket (14). The output shaft of the motor (13) is connected to a rotating shaft (11) through a coupling. An upper grinding disc (16) located in the inner cavity of the bin body (1) is fixedly installed on the rotating shaft (11). A lower grinding disc (17) that cooperates with the upper grinding disc (16) to grind materials is fixedly installed in the bin body (1).

4. The fine grinder for chocolate processing according to claim 3, wherein A material guiding hopper (15) is fixedly installed in the inner cavity of the bin body (1), and the material guiding hopper (15) is located above the upper grinding disc (16).

5. The fine grinder for chocolate processing according to claim 3 or 4, characterized in that, An outlet assisting device (18) is fixedly installed at the bottom of the inner cavity of the bin body (1). Both ends of the outlet assisting device (18) have material guiding grooves (181), and the material guiding grooves (181) are inclined planes.

6. The fine grinder for chocolate processing according to claim 5, characterized in that, The reflux mechanism includes a pipe body (5). A screw conveyor is rotatably connected in the pipe body (5) through a bearing. The top end of the screw conveyor is drivingly connected to a rotating shaft (111). The top end of the pipe body (5) has a reflux outlet (6), and the outlet of the reflux outlet (6) is located above the feed hopper (3).

7. The fine grinder for chocolate processing according to claim 6, wherein, A first synchronous pulley (8) is fixedly installed at the top end of the screw conveyor. A second synchronous pulley (12) is fixedly installed on the output shaft of the motor (13). The first synchronous pulley (8) and the second synchronous pulley (12) are drivingly connected through a synchronous belt (7).

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