Automatic tool setting system of mill

Abstract

The utility model relates to the technical field of grinding equipment, in particular to an automatic tool setting system of a grinding machine. The system comprises a static millstone, a movable millstone, a main shaft, a sleeve, a displacement sensor, a rotary driving part and a feeding and retracting driving part, the movable millstone and the static millstone are oppositely arranged; one end of the main shaft is connected with the movable grinding disc, and the other end of the main shaft is connected with the rotary driving piece; the sleeve is arranged on the main shaft in a sleeving manner, and the main shaft is rotatably arranged relative to the sleeve; the cutter feeding and retracting driving part is arranged on the sleeve, and drives the sleeve to be linked with the main shaft so as to drive the movable grinding disc to be close to or far away from the static grinding disc; and the displacement sensor is arranged on the sleeve. The control over the precision of the gap between the movable millstone and the static millstone can be improved, the gap between the movable millstone and the static millstone can be flexibly adjusted to adapt to different working conditions and machining requirements, and universality and flexibility are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to an automatic tool setting system for a grinding machine. Background Art

[0002] When grinding soybeans, the accuracy of the mill's tool setting directly impacts product quality and yield. Traditional tool setting methods typically rely on operators' experience to manually adjust the position of the tool and grinding disc. This method is not only time-consuming and labor-intensive, impacting production schedules, but also requires high operator skill and is prone to errors. Existing tool setting methods use simple mechanical positioning devices to assist with tool setting, but these methods suffer from low accuracy and limited adjustment flexibility, making them difficult to adapt to varying working conditions and processing requirements.

[0003] In summary, it is necessary to develop an automatic tool setting system for grinding mills to solve the problems of low precision, poor adjustment flexibility, and difficulty in adapting to different working conditions and processing requirements of existing auxiliary tool setting. Utility Model Content

[0004] The purpose of this utility model is to provide an automatic tool setting system for a grinding machine. The specific technical solution is as follows:

[0005] A grinding machine automatic tool setting system comprises a static grinding disc, a dynamic grinding disc, a main shaft, a sleeve, a displacement sensor, a rotary drive member and a knife advance and retreat drive member; the dynamic grinding disc and the static grinding disc are arranged opposite to each other; one end of the main shaft is connected to the dynamic grinding disc, and the other end is connected to the rotary drive member; the sleeve is sleeved on the main shaft, and the main shaft is rotatable relative to the sleeve; the knife advance and retreat drive member is arranged on the sleeve, and the main shaft is driven to drive the sleeve to drive the dynamic grinding disc close to or away from the static grinding disc; the displacement sensor is arranged on the sleeve.

[0006] Optionally, the automatic tool setting system for the grinding machine further includes bearings; there are multiple bearings, which are spaced apart and arranged between the sleeve and the main shaft.

[0007] Optionally, the automatic tool setting system for the grinding mill further includes a coupling; the coupling is arranged between the main shaft and the rotary drive member, one end of the coupling is connected to the main shaft, and the other end is connected to the output end of the rotary drive member.

[0008] Optionally, the coupling is a drum gear coupling.

[0009] Optionally, the displacement sensor monitors displacement with an accuracy of 0.01 mm, which facilitates accurate monitoring and acquisition of gap data between the movable grinding disc and the static grinding disc, thereby improving control over the gap accuracy between the movable grinding disc and the static grinding disc.

[0010] Optionally, the advance and retract tool drive component includes a power component, a worm wheel and a worm; the worm wheel is sleeved on the sleeve, an internal thread is provided on the inner wall surface where the worm wheel contacts the sleeve, and an external thread adapted to the internal thread is provided on the outer wall surface where the sleeve contacts the worm wheel; the worm is meshed with the outer wall surface of the worm wheel; the output end of the power component is connected to the worm.

[0011] Optionally, the automatic tool setting system for the grinding mill further includes a PLC controller; the displacement sensor, the rotary drive component and the power component are all connected to the PLC controller.

[0012] The application of the technical solution of the utility model has at least the following beneficial effects:

[0013] The present utility model provides an automatic tool setting system for a grinding mill, which sets the gap between the dynamic grinding disc and the static grinding disc to reach the target gap according to the target particle size of the product. Specifically, the gap data between the dynamic grinding disc and the static grinding disc is obtained by real-time monitoring by the displacement sensor, and the advance and retract drive member is controlled to drive the sleeve to link the main shaft to drive the dynamic grinding disc close to the static grinding disc until the target gap is reached; then, the rotary drive member is controlled to sequentially link the main shaft and the dynamic grinding disc to rotate relative to the static grinding disc, thereby grinding the product to the target particle size. The present utility model can improve the control of the gap accuracy between the dynamic grinding disc and the static grinding disc, and can flexibly adjust the gap between the two to adapt to different working conditions and processing requirements, and has versatility and flexibility.

[0014] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 1 is a structural diagram of an automatic tool setting system for a grinder according to an embodiment;

[0017] Figure 2 It is a structural diagram of the tool feed and retract drive component;

[0018] Among them, 1. static grinding disc, 2. dynamic grinding disc, 3. main shaft, 4. sleeve, 5. displacement sensor, 6. rotating drive part, 7. power component, 8. worm gear, 9. worm. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0020] Example:

[0021] See also Figure 1-Figure 2 , an automatic tool setting system for a grinder, comprising a static grinding disc 1, a dynamic grinding disc 2, a main shaft 3, a sleeve 4, a displacement sensor 5, a rotating drive member 6 (specifically a motor) and an advance and retract knife drive member; the dynamic grinding disc 2 is arranged opposite to the static grinding disc 1; one end of the main shaft 3 is connected to the dynamic grinding disc 2, and the other end is connected to the rotating drive member 6; the rotating drive member 6 links the main shaft 3 to drive the dynamic grinding disc 2 to rotate relative to the static grinding disc 1; the sleeve 4 is sleeved on the main shaft 3, and the main shaft 3 is rotatable relative to the sleeve 4; the advance and retract knife drive member is arranged on the sleeve 4, and drives the sleeve 4 to link the main shaft 3 to drive the dynamic grinding disc 2 to approach or move away from the static grinding disc 1; the displacement sensor 5 is arranged on the sleeve 4.

[0022] The automatic tool setting system for the grinding machine further includes bearings; the bearings are in multiple numbers and are arranged at intervals between the sleeve 4 and the main shaft 3 .

[0023] The automatic tool setting system for the grinding machine further includes a coupling; the coupling is arranged between the main shaft 3 and the rotary drive member 6, one end of which is connected to the main shaft 3, and the other end is connected to the output end of the rotary drive member 6.

[0024] The coupling is a drum gear coupling so as to allow the main shaft 3 to move forward and backward and rotate.

[0025] The displacement sensor 5 has a displacement monitoring accuracy of 0.01 mm, which facilitates accurate monitoring and obtaining of the gap data between the movable grinding disc and the static grinding disc, thereby improving the control of the gap accuracy between the movable grinding disc and the static grinding disc.

[0026] See also Figure 2The tool advance and retract drive unit includes a power component 7 (specifically, a servo motor), a worm wheel 8, and a worm 9. The worm wheel 8 is sleeved on the sleeve 4. An internal thread is provided on the inner wall surface where the worm wheel 8 contacts the sleeve 4, and an external thread matching the internal thread is provided on the outer wall surface where the sleeve 4 contacts the worm wheel 8. The worm 9 is meshed with the outer wall surface of the worm wheel 8. The output end of the power component 7 is connected to the worm 9. Specifically, the power component 7 drives the worm 9, which in turn drives the worm wheel 8, the sleeve 4, and the main shaft 3 to achieve the moving grinding disc 2 approaching or moving away from the static grinding disc 1.

[0027] The automatic tool setting system for the grinding machine further includes a PLC controller; the displacement sensor 5, the rotary drive member 6 and the power component 7 are all connected to the PLC controller.

[0028] The operation process of grinding soybeans with the automatic knife setting system of the grinding machine is as follows:

[0029] The gap between the movable grinding disc 2 and the static grinding disc 1 is set to reach the target gap according to the target particle size of the bean paste. Specifically, the gap data between the movable grinding disc 2 and the static grinding disc 1 is obtained by real-time monitoring by the displacement sensor 5. The PLC controller controls the advance and retract drive member to drive the sleeve 4 to link the main shaft 3 to drive the movable grinding disc 2 to approach the static grinding disc 1 until the target gap is reached; then, the PLC controller controls the rotating drive member 6 to sequentially link the main shaft 3 and the movable grinding disc 2 to rotate relative to the static grinding disc 1 to achieve grinding of soybeans.

[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic tool setting system for a grinding machine, characterized in that: The invention comprises a static grinding disc (1), a dynamic grinding disc (2), a main shaft (3), a sleeve (4), a displacement sensor (5), a rotary drive member (6) and a knife advance and retreat drive member; the dynamic grinding disc (2) and the static grinding disc (1) are arranged opposite to each other; one end of the main shaft (3) is connected to the dynamic grinding disc (2), and the other end is connected to the rotary drive member (6); the sleeve (4) is sleeved on the main shaft (3), and the main shaft (3) is rotatable relative to the sleeve (4); the knife advance and retreat drive member is arranged on the sleeve (4), and by driving the sleeve (4), the main shaft (3) is linked to drive the dynamic grinding disc (2) to approach or move away from the static grinding disc (1); the displacement sensor (5) is arranged on the sleeve (4).

2. The automatic tool setting system for a grinding machine according to claim 1, characterized in that: It also includes bearings; the number of the bearings is multiple and they are arranged at intervals between the sleeve (4) and the main shaft (3).

3. The automatic tool setting system for a grinding machine according to claim 1, characterized in that: It also includes a coupling; the coupling is arranged between the main shaft (3) and the rotary drive member (6), one end of the coupling is connected to the main shaft (3), and the other end is connected to the output end of the rotary drive member (6).

4. The automatic tool setting system for a grinding machine according to claim 3, characterized in that: The coupling is a drum-shaped gear coupling.

5. The automatic tool setting system for a grinding machine according to claim 1, characterized in that: The displacement sensor (5) monitors displacement with an accuracy of 0.01 mm.

6. The automatic tool setting system for a grinding machine according to any one of claims 1 to 5, characterized in that: The tool advance and retreat drive component comprises a power component (7), a worm wheel (8) and a worm (9); the worm wheel (8) is sleeved on the sleeve (4); an internal thread is provided on the inner wall surface where the worm wheel (8) contacts the sleeve (4); an external thread adapted to the internal thread is provided on the outer wall surface where the sleeve (4) contacts the worm wheel (8); the worm (9) is meshed with the outer wall surface of the worm wheel (8); and the output end of the power component (7) is connected to the worm (9).

7. The automatic tool setting system for a grinding machine according to claim 6, characterized in that: It also includes a PLC controller; the displacement sensor (5), the rotary drive component (6) and the power component (7) are all connected to the PLC controller.

Images