Grinding machine module with gap detection function and detachable cutter head
By designing a detachable grinder module, the problem of inconvenient disassembly and lack of clearance detection of the cutter wheel is solved, convenient disassembly and clearance detection of the cutter wheel is achieved, and the maintenance efficiency and grinding quality of the equipment are improved.
Patent Information
- Application Number
- CN202422544256.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The cutting plates of the existing grinder modules are inconvenient to disassemble, cannot be effectively maintained, and lack the cutting plate clearance detection function.
A grinder module with clearance detection and detachable cutting wheel is designed, including a lower cutting wheel assembly and an upper cutting wheel assembly. The detachable and clearance detection of the cutting wheel is achieved through structures such as bearings, clutch, gear teeth and gap sensor potentiometers.
It realizes convenient disassembly and maintenance of the cutting plate, can detect the cutting plate gap, ensure the grinding effect, and improve the maintenance efficiency and grinding quality of the equipment.
Smart Images

Figure CN223209591U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinders, in particular to a grinder module with gap detection and a detachable cutter disc. Background Art
[0002] The grinder mixes the grinding media with the material and then stirs it to cause collisions between the grinding media and the material. This causes the material to disperse after multiple collisions until the material reaches the required size. After a period of grinding, some of the material may still be of substandard size despite being fully ground. In this case, this part of the material needs to be ground again before it can be output.
[0003] In the prior art, the cutter disc of the grinding machine module is difficult to disassemble, and it is inconvenient to maintain and service the cutter disc, and the cutter disc gap detection function is not provided. Utility Model Content
[0004] The purpose of the present utility model is to provide a grinding machine module with gap detection and detachable cutter disc, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding machine module with gap detection and detachable cutter disc, comprising: a lower cutter disc assembly and an upper cutter disc assembly, the upper cutter disc assembly being fixedly mounted on the upper end of the lower cutter disc assembly, the lower cutter disc assembly comprising a rotating shaft and a rotating conical cutter disc, the lower end of the rotating conical cutter disc being fixedly connected to the upper end of the rotating shaft, the upper end of the rotating shaft being connected to a clutch, the outer end of the clutch being provided with gear teeth, the clutch being provided with an inner profile in the shape of an impeller, the upper and lower ends of the clutch being rotatably connected to a bearing base via bearings;
[0006] The upper cutter disc assembly includes a conical cutter disc and a gap sensor potentiometer. The outer end of the conical cutter disc is equipped with a rotating shell, the outer end of the rotating shell is fixedly equipped with a fixed cutter disc bracket, and the outer end of the fixed cutter disc bracket is slidably connected with an adjustment ring.
[0007] Preferably, the inner wall of the bearing is fixedly sleeved on the outer end of the clutch, the outer wall of the bearing is fixedly installed in the bearing base, and the spring pin connector 2 is fixedly installed on the bearing base.
[0008] Preferably, the bearing base is mounted with a rotating housing via screws, and a spring pin is fixedly mounted on the base of the rotating housing.
[0009] Preferably, the upper end of the rotating shaft passes through the rotating conical cutter disc and is threadedly connected with a butterfly nut.
[0010] Preferably, a spiral inclined hole is opened on the side wall of the adjustment ring, and a slider corresponding to the inclined hole is fixed on the outer wall of one end of the fixed cutter disc bracket, and the slider is slidably inserted into the inclined hole.
[0011] Preferably, the bottom of the adjustment ring has gear teeth and is connected to a gear through the meshing of the gear teeth, and the rotating shaft of the gap sensor potentiometer is fixed on the outer wall of the gear.
[0012] Preferably, the adjustment ring is rotatably connected to an adjuster bracket, the adjuster bracket is fixedly connected to the bearing base via screws, and the gap sensor potentiometer is fixed to the inner end of the adjuster bracket.
[0013] Preferably, a fixing shell is fixed to the upper end of the regulator bracket by screws.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] The removable grinder module can be removed from the grinder for maintenance, dry cleaning, or wet dishwasher cleaning;
[0016] The removable grinder module burr head has an intuitive assembly design, allowing the end user to easily remove the burr head;
[0017] When the removable grinder module is not installed or not properly locked in place, the control system can detect the absence of a resistance reading on its pogo pin connections, which the control system interprets as an open circuit;
[0018] When the removable grinder module is properly locked into place, the control system can detect the resistance on the potentiometer, which is converted into cutter head clearance. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a bottom view of the overall structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the lower cutter head assembly and the upper cutter head assembly of the present invention;
[0022] Figure 4 This is an exploded view of the utility model.
[0023] In the figure: 1. Screw; 4. Lower cutter disc assembly; 5. Upper cutter disc assembly; 6. Bearing base; 7. Rotating housing; 8. Clutch; 9. Fixed housing; 10. Regulator bracket; 11. Fixed cutter disc bracket; 12. Rotating housing; 13. Adjusting ring; 14. Gear; 15. Rotating shaft; 16. Butterfly nut; 17. Rotating bearing; 18. Conical cutter disc; 19. Rotating conical cutter disc; 20. Pogo pin; 21. Pogo pin connector 1; 22. Pogo pin connector 2; 23. Gap sensor potentiometer. DETAILED DESCRIPTION
[0024] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figures 1-4 The utility model provides a technical solution: the module consists of a detachable upper cutter disc assembly 5 and a detachable lower cutter disc assembly 4.
[0026] The lower cutterhead assembly 4 includes a rotating shaft 15 and a rotating conical cutterhead 19. The rotating shaft 15 is connected to a clutch 8. The clutch 8 has specially shaped gear teeth that can easily engage with the drive system. The clutch 8 has an impeller-shaped internal profile that acts as a fan to guide the ground to the bottom tank. The clutch 8 is connected to the top and bottom bearings 17 to stabilize its rotation. The bearings 17 are then mounted on the bearing base 6. The bearing base 6 has the function of fixing the spring pin connector 22 using 20 connecting wires. The bearing base 6 has the function of locking the upper cutterhead assembly 5. The bearing base 6 is screwed onto the rotating housing 7.
[0027] The rotating housing 7 is a stationary component, and its base has a fixed spring pin 20. One end of the spring pin 20 is plugged into and electrically connected to the second spring pin connector 22. The rotating housing 7 has the function of docking and locking to the drive system.
[0028] The upper end of the rotating shaft 15 passes through the rotating conical cutter disc 19 and is threadedly connected with a butterfly nut 16 for fixing the rotating cutter disc 19.
[0029] The upper cutter disc assembly 5 includes a conical cutter disc 18 and a gap sensor potentiometer 23. The conical cutter disc 18 is fixed by a rotating shell 12. The rotating shell 12 has the function of locking and fixing the cutter disc bracket 11. A spring pin connector 21 is fixedly installed on the outer end of the rotating shell 12. The spring pin connector 21 and the spring pin 20 are plugged in and electrically connected.
[0030] The fixed cutter disc bracket 11 has a sliding function and can slide to the tilting function on the adjusting ring 13. A spiral tilting hole is opened on the side wall of the adjusting ring 13. A slider corresponding to the tilting hole is fixed on the outer wall of one end of the fixed cutter disc bracket 11. The slider slides into the tilting hole. When the adjusting ring 13 rotates, the fixed cutter disc bracket 11 will move up or down according to the rotation direction relative to the tilting groove.
[0031] The bottom of the adjustment ring 13 has gear teeth that will engage with the gear 14. The adjustment ring 13 is mounted on the adjuster bracket 10 and can rotate freely. The adjuster bracket 10 has the function of locking to the lower cutter head assembly 4. The adjuster bracket 10 fixes the gap sensor potentiometer 23. The gap sensor potentiometer 23 shaft is fixed to the gear 14. In this way, when the gear 14 rotates, the angle of rotation is converted into the potentiometer resistance. Then, the potentiometer resistance will be transmitted to the control system through the Pogo pin connection and wires.
[0032] The regulator bracket is screwed onto the fixed shell 9 with screws, and the upper cutter head assembly 5 is housed in the fixed shell 9.
[0033] The removable grinder module can be removed from the grinder for maintenance, dry cleaning, or wet dishwasher cleaning.
[0034] The removable grinder module burr head has an intuitive assembly design that allows the end user to easily remove the burr head.
[0035] The removable grinder module can be removed by rotating it until it disengages from the drive system, and the clutch is easy to engage or disengage.
[0036] When the removable grinder module is not installed or not properly locked into place, the control system can detect the absence of a resistance reading on its pogo pin connections, which the control system interprets as an open circuit.
[0037] When the removable grinder module is properly locked into place, the control system can detect the resistance on the potentiometer, which is converted into cutter head clearance.
[0038] When the adjustment gear 14 on the removable grinder module is rotated manually or automatically, the resistance of the potentiometer 23 changes accordingly. The rotation of the adjustment gear meshes with the gear teeth on the adjustment ring 13, which in turn rotates the tool. This rotation of the adjustment ring 13 corresponds to the upward or downward movement of the Fix cutterhead bracket 11, which moves with the fixed cutterhead 18.
[0039] The clearance between the burrs will determine the grind size.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grinding machine module with gap detection and detachable cutter head, characterized by: include: A lower cutter disc assembly (4) and an upper cutter disc assembly (5), wherein the upper cutter disc assembly (5) is fixedly mounted on the upper end of the lower cutter disc assembly (4), and the lower cutter disc assembly (4) comprises a rotating shaft (15) and a rotating conical cutter disc (19), wherein the lower end of the rotating conical cutter disc (19) is fixedly connected to the upper end of the rotating shaft (15), and the upper end of the rotating shaft (15) is connected to a clutch (8), wherein the outer end of the clutch (8) is provided with gear teeth, and the clutch (8) is provided with an inner profile in the shape of an impeller, and the upper and lower ends of the clutch (8) are rotatably connected to a bearing base (6) via bearings (17); The upper cutter disc assembly (5) includes a conical cutter disc (18) and a gap sensor potentiometer (23). The outer end of the conical cutter disc (18) is mounted with a rotating shell (12). The outer end of the rotating shell (12) is fixedly mounted with a fixed cutter disc bracket (11). The outer end of the fixed cutter disc bracket (11) is slidably connected with an adjustment ring (13).
2. The grinding machine module with gap detection and detachable cutter disc according to claim 1, characterized in that: The inner wall of the bearing (17) is fixedly sleeved on the outer end of the clutch (8), and the outer wall of the bearing (17) is fixedly installed in the bearing base (6). The spring pin connector 2 (22) is fixedly installed on the bearing base (6).
3. The grinding machine module with gap detection and detachable cutter disc according to claim 2, characterized in that: The bearing base (6) is mounted with a rotating housing (7) via screws, and a spring pin (20) is fixedly mounted on the base of the rotating housing (7).
4. The grinding machine module with gap detection and detachable cutter head according to claim 3, characterized in that: The upper end of the rotating shaft (15) passes through the rotating conical cutter disc (19) and is threadedly connected to a butterfly nut (16).
5. The grinding machine module with gap detection and detachable cutter head according to claim 4, characterized in that: A spiral inclined hole is provided on the side wall of the adjustment ring (13), and a slider corresponding to the inclined hole is fixed on the outer wall of one end of the fixed cutter disc bracket (11), and the slider is slidably inserted into the inclined hole.
6. The grinding machine module with gap detection and detachable cutter head according to claim 5, characterized in that: The bottom of the adjusting ring (13) is provided with gear teeth and is connected to a gear (14) through the gear teeth meshing, and the rotating shaft of the gap sensor potentiometer (23) is fixed on the outer wall of the gear (14).
7. The grinding machine module with gap detection and detachable cutter head according to claim 6, characterized in that: The adjusting ring (13) is rotatably connected to the regulator bracket (10), the regulator bracket (10) is fixedly connected to the bearing base (6) via screws, and the gap sensor potentiometer (23) is fixed to the inner end of the regulator bracket (10).
8. The grinding machine module with gap detection and detachable cutter head according to claim 7, characterized in that: The upper end of the regulator bracket (10) is fixed with a fixing shell (9) via screws (1).