Adjustable bean product pulping machine
By combining the adjustment mechanism and the motor drive, the problem of cumbersome adjustment of the grinding fineness in existing soybean product grinding equipment has been solved, and the grinding fineness can be easily adjusted according to the characteristics of soybean products, thereby improving operating efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINYANG SHENGWEI MASCH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-04-28
AI Technical Summary
Existing soybean product grinding equipment requires disassembling and assembling different models of toothed discs when adjusting the grinding fineness, which is cumbersome and cannot be adjusted automatically according to the characteristics of soybean products.
The system employs an adjustment mechanism, including a spacer disc, an upper stationary grinding disc, a guide tube, an external thread, a buckle plate, a rotating groove, a rotating drum, and an internal threaded cylinder. The grinding disc spacing is adjusted through a worm gear reduction structure and a threaded cylinder structure. Combined with a controller and motor drive, this allows for easy adjustment of the grinding fineness.
It enables easy adjustment of grinding fineness according to the characteristics of soybean products, is easy to operate, and improves the adaptability and efficiency of the grinder.
Smart Images

Figure CN224167600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean product grinding technology, specifically an adjustable soybean product grinding machine. Background Technology
[0002] The grinding equipment is a novel stainless steel wet grinding equipment used for wet grinding of grains such as rice, soybeans, corn, and potatoes. It is also used for wet grinding of certain materials in the pharmaceutical, sugar, and food industries. After cleaning and soaking, the pre-treated material enters the mill through the hopper and enters between the relatively moving upper and lower grinding discs under the action of centrifugal force. Due to the combined effects of mutual impact and compression of the material and shearing and tearing by the grinding discs, the material is ground from the inside to the outside and from coarse to fine along the plane of the grinding discs.
[0003] In the prior art, the patent with authorization publication number CN221108430U discloses a soybean product grinding equipment, which centrifuges the soybean milk by rotating the inner filter barrel, and performs double filtration of the soybean milk through the first annular filter part and the second annular filter part to improve the quality of the soybean milk. At the same time, due to the cooperation of the first end face toothed disc and the second end face toothed disc, the inner filter barrel can vibrate up and down to prevent soybean residue from clogging the filter mesh.
[0004] The above-mentioned soybean product grinding equipment has some problems in actual use. The distance between the first end face toothed disc and the second end face toothed disc is fixed. When grinding to different degrees of fineness, it is necessary to disassemble and replace the first end face toothed disc and the second end face toothed disc of different models, which is quite cumbersome. Therefore, we propose an adjustable soybean product grinding machine. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide an adjustable soybean product grinder that can automatically adjust the grinding fineness according to the characteristics of soybean products. It is easy to operate and can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable soybean product grinding machine, including a grinding bucket, with a lower grinding wheel rotatably connected to the inner arc surface of the grinding bucket, and also including an adjustment mechanism;
[0007] Adjustment mechanism: It includes a spacer plate, an upper stationary grinding disc, a guide pipe, an external thread, a retaining plate, a rotating groove, a rotating cylinder, and an internally threaded cylinder. The retaining plate is fixedly connected to the upper surface of the grinding bucket. The spacer plate is slidably connected to the upper side of the inside of the grinding bucket. The upper stationary grinding disc is fixedly connected to the lower surface of the spacer plate. A guide pipe is provided in the middle of the spacer plate. The lower end of the guide pipe extends to the lower side of the upper stationary grinding disc. An external thread is provided on the upper side of the outer arc surface of the guide pipe. An internally threaded cylinder is threaded to the outer thread surface of the external thread. A rotating cylinder is fixedly sleeved on the outer arc surface of the internally threaded cylinder. A rotating groove is provided in the middle of the retaining plate. The outer arc surface of the rotating cylinder is rotatably connected to the inside of the rotating groove. The grinding fineness can be adjusted automatically according to the characteristics of the bean products. The operation is simple.
[0008] Furthermore, a controller is provided on the outside of the grinding bucket, and the input terminal of the controller is electrically connected to an external power source to control the normal operation of the motor.
[0009] Furthermore, a support frame is provided on the lower side of the grinding bucket, and a first motor is installed inside the support frame. The output shaft of the first motor passes through the interior of the grinding bucket and is fixedly connected to the lower end of the lower rotating mill. The input end of the first motor is electrically connected to the output end of the controller to provide power for grinding.
[0010] Furthermore, the adjustment mechanism also includes a drive assembly, which includes an outer worm ring, a worm, a second motor, and an upper mounting bracket. The outer worm ring is fixedly sleeved on the upper side of the outer arc surface of the rotating cylinder. The upper surface of the buckle plate is provided with an upper mounting bracket. The worm is rotatably connected between the left and right inner walls of the upper mounting bracket. The outer worm ring is meshed with the worm. The second motor is fixedly connected to the rear side of the right side wall of the upper mounting bracket. The output shaft of the second motor is fixedly connected to the right end of the worm. The input end of the second motor is electrically connected to the output end of the controller to provide power for adjusting the spacing.
[0011] Furthermore, the upper surface of the spacer is symmetrically and fixedly connected with a lower limit strip, and the lower surface of the buckle is symmetrically and fixedly connected with an upper limit strip. The outer surface of the lower limit strip is slidably connected to the inner surface of the upper limit strip corresponding to the vertical position, thereby realizing the limiting function.
[0012] Furthermore, a feed hopper is fixedly connected to the upper side of the upper mounting bracket, and the outer arc surface of the discharge pipe on the lower side of the feed hopper is movably connected to the inner arc surface of the guide pipe. A liquid outlet is provided on the lower right side of the outer arc surface of the grinding hopper, and a slag outlet is provided on the upper front side of the outer arc surface of the grinding hopper, thereby realizing the functions of feeding and discharging.
[0013] Furthermore, the right side of the buckle plate is provided with an observation window, and the rear side of the observation window is provided with scale lines, which can be adjusted according to the needs of grinding.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This adjustable soybean product grinder has the following advantages:
[0015] This grinder adjusts the distance between the upper and lower grinding discs using a worm gear reduction structure and a threaded cylinder structure. After adjustment, the distance between the upper and lower grinding discs can be locked. The grind fineness can be adjusted according to the characteristics of the bean products, making it easy to operate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model without the support frame;
[0018] Figure 3 This is a schematic diagram of the structure of the present invention in an explosion.
[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the rotating drum of this utility model;
[0021] Figure 6 This is a schematic diagram of the buckle plate structure from below;
[0022] Figure 7 This is a schematic diagram of the upper stationary grinding disc structure of this utility model from a bottom view.
[0023] In the diagram: 1. Grinding bucket, 2. First motor, 3. Lower rotating mill, 4. Adjustment mechanism, 41. Spacer disc, 42. Upper stationary grinding disc, 43. Guide pipe, 44. External thread, 45. Buckle plate, 46. Rotary groove, 47. Rotary cylinder, 48. Internal threaded cylinder, 49. Drive assembly, 491. External worm ring, 492. Worm, 493. Second motor, 494. Upper mounting bracket, 5. Lower limit bar, 6. Upper limit bar, 7. Liquid outlet, 8. Slag outlet, 9. Feed hopper, 10. Observation window, 11. Controller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-7This embodiment provides a technical solution: an adjustable soybean product grinding machine, including a grinding bucket 1, a lower grinding mill 3 rotatably connected to the inner arc surface of the grinding bucket 1, and an adjustment mechanism 4. A controller 11 is provided outside the grinding bucket 1, the input end of the controller 11 is electrically connected to an external power source, a support frame is provided on the lower side of the grinding bucket 1, a first motor 2 is provided inside the support frame, the output shaft of the first motor 2 passes through the interior of the grinding bucket 1 and is fixedly connected to the lower end of the lower grinding mill 3, the input end of the first motor 2 is electrically connected to the output end of the controller 11, at which time the controller 11 can be adjusted, the first motor 2 runs, the output shaft of the first motor 2 rotates at high speed, driving the lower grinding mill 3 to rotate at high speed;
[0026] Adjustment mechanism 4 includes a spacer plate 41, an upper stationary grinding disc 42, a guide pipe 43, an external thread 44, a retaining plate 45, a rotating groove 46, a rotating cylinder 47, and an internally threaded cylinder 48. The retaining plate 45 is fixedly connected to the upper surface of the grinding bucket 1. The spacer plate 41 is slidably connected to the upper side of the inside of the grinding bucket 1. The upper stationary grinding disc 42 is fixedly connected to the lower surface of the spacer plate 41. The guide pipe 43 is provided in the middle of the spacer plate 41. The lower end of the guide pipe 43 extends to the lower side of the upper stationary grinding disc 42. An external thread 44 is provided on the upper side of the outer arc surface of the guide pipe 43. The external thread surface of the external thread 44 is threadedly connected to the internally threaded cylinder 48. The rotating cylinder 47 is fixedly sleeved on the outer arc surface of the internally threaded cylinder 48. A rotating groove 46 is provided in the middle of the retaining plate 45. The outer arc surface of the rotating cylinder 47 is rotatably connected to the inside of the rotating groove 46. The adjustment mechanism 4 also includes a drive assembly 49. Component 49 includes an outer worm ring 491, a worm 492, a second motor 493, and an upper mounting bracket 494. The outer worm ring 491 is fixedly sleeved on the upper side of the outer arc surface of the rotating cylinder 47. The upper surface of the buckle plate 45 is provided with an upper mounting bracket 494 (a protective plate can be added to the upper mounting bracket to protect its internal parts). The worm 492 is rotatably connected between the left and right inner walls of the upper mounting bracket 494. The outer worm ring 491 is meshed with the worm 492. The reduction ratio between the outer worm ring 491 and the worm 492 is 1:50. The second motor 493 is fixedly connected to the rear side of the right side wall of the upper mounting bracket 494. The second motor 493 is a 110HCY series stepper motor with a rated speed of 30 rpm. Therefore, the rotation speed of the internal threaded cylinder 48 is 350 rpm, and the internal threaded cylinder 48 rotates approximately 6 times per second. The pitch of the external thread 44 is 0.5mm, rising or falling 3mm per second. At this time, the output shaft of the second motor 493 is fixedly connected to the right end of the worm gear 492. The input end of the second motor 493 is electrically connected to the output end of the controller 11. The upper surface of the spacer 41 is symmetrically fixedly connected with the lower limit strip 5. The lower surface of the buckle plate 45 is symmetrically fixedly connected with the upper limit strip 6. The outer surface of the lower limit strip 5 is slidably connected to the inner surface of the upper limit strip 6 corresponding to the vertical position. The upper side of the upper mounting bracket 494 is fixedly connected with the feed hopper 9. The outer arc surface of the lower discharge pipe of the feed hopper 9 is movably sleeved with the inner arc surface of the guide pipe 43. The lower right side of the outer arc surface of the grinding bucket 1 is provided with a liquid outlet. 7. A slag outlet 8 is provided on the upper side of the outer arc face of the grinding bucket 1. An observation window 10 is provided on the right side of the buckle plate 45. A scale line is provided on the rear side of the observation window 10. The grinding distance can be adjusted in real time according to the scale line. When the grinding machine is needed, the distance between the upper stationary grinding disc 42 and the lower rotating grinding 3 can be adjusted according to the characteristics of the soybean products. When the upper stationary grinding disc 42 moves to the lowermost side, the outer arc surface of the upper stationary grinding disc 42 presses against the inner arc surface of the lower rotating grinding 3. When the upper stationary grinding disc 42 moves to the uppermost side, the lower surface of the spacer disc 41 presses against the upper surface of the lower limit strip 5. At this time, the controller 11 can be adjusted, and the second motor 493 will run. The output shaft of the second motor 493 The rotating cylinder 47 rotates in both directions, which in turn drives the worm gear 492 to rotate in both directions. This, in turn, drives the rotating drum 47 to rotate in both directions via the outer worm ring 491, which in turn drives the internal threaded drum 48 to rotate in both directions. Due to the threaded connection between the outer thread 44 and the internal threaded drum 48, the rotation of the internal threaded drum 48 causes the guide tube 43 to change its vertical position, which in turn causes the upper stationary grinding disc 42 to adjust its height. When the upper stationary grinding disc 42 adjusts its height, the distance between the upper stationary grinding disc 42 and the lower rotating mill 3 will increase or decrease. During this period, the upper limit bar 6 and the lower limit bar 5 slide relative to each other, allowing the upper stationary grinding disc 42 to only move forward and backward. The vertical position of the grinding wheel changes without rotating itself. During adjustment, the upper end of the lower limit bar 5 will change height within the observation window 10. When the upper horizontal position of the lower limit bar 5 is flush with the scale line, it indicates the distance between the upper stationary grinding disc 42 and the lower rotating mill 3. At this time, the bean products can be fed into the feed hopper 9. The bean products enter the lower rotating mill 3 along the guide pipe 43. At this time, the spiral strips on the arc surface of the upper stationary grinding disc 42 agitate the bean products, forcing the spiral convex strips to squeeze against the arc surface of the lower rotating mill 3, grinding the bean products into a thin slurry. The residue moves upward along the guide of the spiral strips and is finally discharged from the slag outlet 8.
[0027] The working principle of the adjustable soybean product grinder provided by this utility model is as follows: When the grinder is needed, the distance between the upper stationary grinding disc 42 and the lower rotating mill 3 can be adjusted according to the characteristics of the soybean product. At this time, the controller 11 can be adjusted, the second motor 493 will run, and the output shaft of the second motor 493 will rotate in both directions, thereby driving the worm gear 492 to rotate in both directions. This, in turn, drives the rotating drum 47 to rotate in both directions through the outer worm ring 491, and in turn drives the inner threaded cylinder 48 to rotate in both directions. Due to the threaded connection between the outer thread 44 and the inner threaded cylinder 48, when the inner threaded cylinder 48 rotates, the vertical position of the guide pipe 43 will change, thereby adjusting the height of the upper stationary grinding disc 42. When the height of the upper stationary grinding disc 42 is adjusted, the distance between the upper stationary grinding disc 42 and the lower rotating mill 3 will increase or decrease. During this period, the upper limit bar 6... The upper stationary grinding disc 42 can only change its vertical position and will not rotate itself. During the adjustment, the upper end of the lower limit bar 5 will change its height within the observation window 10. When the upper horizontal position of the lower limit bar 5 is flush with the scale line, it indicates the distance between the upper stationary grinding disc 42 and the lower rotating mill 3. At this time, the bean products can be put into the feed hopper 9. The bean products enter the interior of the lower rotating mill 3 along the guide pipe 43. At this time, the controller 11 can be adjusted, the first motor 2 will run, and the output shaft of the first motor 2 will rotate at high speed, driving the lower rotating mill 3 to rotate at high speed. At this time, the spiral strip on the arc surface of the upper stationary grinding disc 42 agitates the bean products, forcing the spiral convex strip to squeeze the arc surface of the lower rotating mill 3, grinding the bean products into a thin slurry. The residue moves upward along the guide of the spiral strip and is finally discharged from the slag outlet 8.
[0028] It is worth noting that the core chip of the controller 11 disclosed in the above embodiments is a single-chip microcomputer, specifically the S7-200. The first motor 2 and the second motor 493 can be freely configured according to the actual application scenario. It is recommended that the first motor 2 be a TGM series motor and the second motor 493 be a 110HCY series stepper motor. The controller 11 controls the operation of the first motor 2 and the second motor 493 using methods commonly used in the prior art.
[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An adjustable soybean product grinding machine, comprising a grinding bucket (1), wherein a lower rotating mill (3) is rotatably connected to the inner arc surface of the grinding bucket (1), characterized in that: It also includes the adjustment mechanism (4); Adjustment mechanism (4): It includes a spacer plate (41), an upper stationary grinding disc (42), a guide tube (43), an external thread (44), a buckle plate (45), a rotating groove (46), a rotating cylinder (47), and an internal thread cylinder (48). The buckle plate (45) is fixedly connected to the upper surface of the grinding bucket (1). The spacer plate (41) is slidably connected to the upper side of the inside of the grinding bucket (1). The upper stationary grinding disc (42) is fixedly connected to the lower surface of the spacer plate (41). The spacer plate (41) is provided with a middle part. There is a guide tube (43), the lower end of the guide tube (43) extends to the lower side of the upper stationary grinding disc (42), the upper side of the outer arc surface of the guide tube (43) is provided with an external thread (44), the external thread surface of the external thread (44) is threadedly connected to an internal thread cylinder (48), the outer arc surface of the internal thread cylinder (48) is fixedly fitted with a rotating cylinder (47), the middle part of the buckle plate (45) is provided with a rotating groove (46), the outer arc surface of the rotating cylinder (47) is rotatably connected to the inside of the rotating groove (46).
2. The adjustable soybean product grinder according to claim 1, characterized in that: The grinding wheel (1) is equipped with a controller (11) on its exterior, and the input terminal of the controller (11) is electrically connected to an external power source.
3. An adjustable soybean product grinding machine according to claim 2, characterized in that: The lower side of the grinding bucket (1) is provided with a support frame, and the inside of the support frame is provided with a first motor (2). The output shaft of the first motor (2) passes through the inside of the grinding bucket (1) and is fixedly connected to the lower end of the lower rotating mill (3). The input end of the first motor (2) is electrically connected to the output end of the controller (11).
4. An adjustable soybean product grinder according to claim 2, characterized in that: The adjustment mechanism (4) further includes a drive assembly (49), which includes an outer worm ring (491), a worm (492), a second motor (493), and an upper mounting bracket (494). The outer worm ring (491) is fixedly sleeved on the upper side of the outer arc surface of the rotating cylinder (47). The upper surface of the buckle plate (45) is provided with an upper mounting bracket (494). The worm (492) is rotatably connected between the left and right inner walls of the upper mounting bracket (494). The outer worm ring (491) is meshed with the worm (492). The second motor (493) is fixedly connected to the rear side of the right side wall of the upper mounting bracket (494). The output shaft of the second motor (493) is fixedly connected to the right end of the worm (492). The input end of the second motor (493) is electrically connected to the output end of the controller (11).
5. An adjustable soybean product grinding machine according to claim 1, characterized in that: The upper surface of the spacer (41) is symmetrically and fixedly connected with a lower limit strip (5), and the lower surface of the buckle (45) is symmetrically and fixedly connected with an upper limit strip (6). The outer surface of the lower limit strip (5) is slidably connected to the inner side of the upper limit strip (6) corresponding to the vertical position.
6. An adjustable soybean product grinder according to claim 4, characterized in that: The upper side of the upper mounting bracket (494) is fixedly connected to the feed hopper (9). The outer arc surface of the lower discharge pipe of the feed hopper (9) is movably connected to the inner arc surface of the guide pipe (43). The lower right side of the outer arc surface of the grinding hopper (1) is provided with a liquid outlet (7), and the upper front side of the outer arc surface of the grinding hopper (1) is provided with a slag outlet (8).
7. An adjustable soybean product grinding machine according to claim 1, characterized in that: The right side of the buckle (45) is provided with an observation window (10), and the rear side of the observation window (10) is provided with scale lines.
Citation Information
Patent Citations
Bean product pulping equipment
CN221108430U