Raw material mixing device for grinding wheel production

Abstract

The utility model discloses a raw material mixing device for grinding wheel production. The raw material mixing device comprises a mixing bin, a bidirectional driving mechanism and a stirring mechanism, a rotating column is rotationally connected into the mixing bin, the front end of the rotating column is sleeved with a rotating cylinder, the front end of the rotating cylinder is rotationally connected with the front end of the mixing bin, and a control bin is arranged on the surface of the front side of the mixing bin; the bidirectional driving mechanism is arranged in the control bin; the stirring mechanisms are arranged at the rear end of the rotating column and the rear end of the rotating cylinder respectively, supporting legs which are symmetrically distributed are fixedly connected to the lower end of the mixing bin, a control switch group is arranged on the surfaces of the front sides of the supporting legs, the input end of the control switch group is electrically connected with an external power source, and the bidirectional driving mechanism comprises a support, a worm, a worm wheel and a transmission gear. According to the raw material mixing device for grinding wheel production, bidirectional waveform rotation of the stirring rods at the front end and the rear end of the mixing bin can be achieved, and the grinding wheel raw material mixing effect of the raw material mixing device for grinding wheel production is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel production, in particular to a raw material mixing device for grinding wheel production. Background Art

[0002] Grinding wheel is a kind of abrasive tool widely used in metal processing, woodworking, glass, ceramics and other industries. Grinding wheel production is a complex and delicate process, which mainly includes mixing, forming, sintering, finishing and testing stages. The raw material mixing device for grinding wheel production is an important link to ensure the quality of grinding wheel. Its design and function directly affect the performance and use effect of grinding wheel.

[0003] Some existing raw material mixing devices for grinding wheel production use a single-axis unidirectional stirring method to mix the raw materials for grinding wheel production;

[0004] There are some problems with this type of traditional raw material mixing device for grinding wheel production. For example, the use of a single-axis unidirectional stirring method may affect the grinding wheel production raw material mixing effect of the grinding wheel production raw material mixing device, and further may affect the grinding wheel production raw material mixing efficiency of the grinding wheel production raw material mixing device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a raw material mixing device for grinding wheel production, which can realize bidirectional waveform rotation of the stirring rod at the front and rear ends of the mixing chamber, effectively improves the grinding wheel raw material mixing effect of the raw material mixing device for grinding wheel production, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device for grinding wheel production, comprising a mixing bin, a bidirectional driving mechanism and a stirring mechanism;

[0007] Mixing chamber: a rotating column is rotatably connected inside the mixing chamber, a rotating cylinder is sleeved on the front end of the rotating column, the front end of the rotating cylinder is rotatably connected to the front end of the mixing chamber, and a control chamber is arranged on the front side surface of the mixing chamber;

[0008] Bidirectional driving mechanism: it is arranged inside the control compartment;

[0009] Stirring mechanism: It is respectively arranged at the rear ends of the rotating column and the rotating cylinder, which can realize the bidirectional wave-shaped rotation of the stirring rod at the front and rear ends of the mixing chamber, effectively improving the grinding wheel raw material mixing effect of the raw material mixing device for grinding wheel production.

[0010] Furthermore, the lower end of the mixing bin is fixedly connected with symmetrically distributed legs, and a control switch group is provided on the front surface of the legs. The input end of the control switch group is electrically connected to an external power supply to control various electrical appliances.

[0011] Furthermore, the bidirectional driving mechanism includes a support, a worm, a worm wheel and a transmission gear. The support is symmetrically fixedly connected to the rear wall of the control chamber, the worm is rotatably connected to the upper and lower ends of the support respectively, the worm wheel is fixedly connected to the front end of the rotating cylinder and the rotating column respectively, the worm is meshed with the laterally adjacent worm wheel, the transmission gear is fixedly connected to the upper end of the worm, and the two transmission gears are meshed to realize the bidirectional rotation of the rotating column and the rotating cylinder.

[0012] Furthermore, the bidirectional driving mechanism also includes a motor, which is arranged at the lower end of the support, the output shaft of the motor is meshingly connected with the lower end of the vertically adjacent worm gear, and the input end of the motor is electrically connected to the output end of the control switch group to provide driving force for the bidirectional rotation of the rotating column and the rotating cylinder.

[0013] Furthermore, the stirring mechanism includes a fixed seat, a steering seat, a stirring rod and a sleeve. The fixed seat is fixedly connected to the rear ends of the rotating column and the rotating cylinder respectively. The interior of the fixed seat is rotatably connected with evenly distributed steering seats. The stirring rods are fixedly connected to one end of the steering seat away from the center of the fixed seat. The outer surface of the stirring rod is slidably connected with the sleeve, and the outer surface of the sleeve is fixedly connected with propeller blades to realize bidirectional waveform rotation of the stirring rod at the front and rear ends of the mixing bin.

[0014] Furthermore, the stirring mechanism also includes a sliding block and a wave guide rail. The sliding blocks are fixedly connected to one end of the sleeve away from the center of the mixing bin. The wave guide rails are respectively arranged at the front and rear ends of the mixing bin. The four vertically adjacent sliding blocks are all slidably connected to the inside of the same wave guide rail, providing a guiding effect for the bidirectional wave-shaped rotation of the stirring rod at the front and rear ends of the mixing bin.

[0015] Furthermore, a bin door is hinged at the lower end of the rear surface of the mixing bin by a hinge, a feed pipe is provided at the rear end of the mixing bin, a discharge pipe is provided at the lower end of the mixing bin, an electric valve is provided in the middle of the discharge pipe, and the input end of the electric valve is electrically connected to the output end of the control switch group to realize the feeding and discharging of grinding wheel raw materials.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the raw material mixing device for grinding wheel production has the following advantages:

[0017] The personnel realize the operation of the motor by controlling the switch group. The rotation of the output shaft of the motor drives the worm at the rear end to rotate. The rotation of the worm drives the worm wheel adjacent to the longitudinal direction to rotate. The rotation of the worm wheel at the rear end drives the rotating cylinder adjacent to the longitudinal direction to rotate. At the same time, the rotation of the worm at the rear end drives the transmission gear adjacent to the vertical direction to rotate. The rotation of the transmission gear at the rear end drives the transmission gear at the front end to rotate. The rotation of the transmission gear at the front end drives the worm adjacent to the longitudinal direction to rotate, thereby driving the worm wheel at the front end to rotate, thereby driving the rotating column to rotate. The rotation directions of the rotating column and the rotating cylinder are opposite. The rotation of the rotating column and the rotating cylinder both drives the corresponding fixed seat to rotate. The rotation of the fixed seat drives the four longitudinally adjacent turning seats to rotate. The rotation of the turning seat drives the stirring rod to rotate. The rotation of the stirring rod drives the corresponding sleeve to rotate around the central axis of the mixing bin. At the same time, the rotation of the sleeve makes the corresponding sliding block slide inside the corresponding wave guide rail, thereby realizing the wave-shaped rotation of the stirring rod. Following the ups and downs of the wave guide rail, the sleeve slides back and forth on the outer surface of the corresponding stirring rod, which can realize the bidirectional wave-shaped rotation of the stirring rod at the front and rear ends of the mixing bin, effectively improving the grinding wheel raw material mixing effect of the raw material mixing device for grinding wheel production. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 4 This is an enlarged structural diagram of point B of the utility model.

[0022] In the figure: 1 mixing bin, 2 control bin, 3 two-way driving mechanism, 31 support, 32 worm, 33 worm wheel, 34 motor, 35 transmission gear, 4 stirring mechanism, 41 fixed seat, 42 steering seat, 43 stirring rod, 44 sleeve, 45 sliding block, 46 wave guide, 5 rotating column, 6 rotating cylinder, 7 feeding pipe, 8 discharging pipe, 9 electric valve, 10 supporting leg, 11 control switch group, 12 bin door. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4, This embodiment provides a technical solution: a raw material mixing device for grinding wheel production, comprising a mixing chamber 1, a bidirectional driving mechanism 3 and a stirring mechanism 4;

[0025] Mixing bin 1: a rotating column 5 is rotatably connected inside the mixing bin 1, a rotating cylinder 6 is sleeved on the front end of the rotating column 5, and the front end of the rotating cylinder 6 is rotatably connected to the front end of the mixing bin 1. The central axes of the rotating column 5, the rotating cylinder 6 and the mixing bin 1 coincide with each other. A control bin 2 is arranged on the front side surface of the mixing bin 1. The lower end of the mixing bin 1 is fixedly connected with symmetrically distributed legs 10. The front side surface of the legs 10 is arranged with a control switch group 11. The input end of the control switch group 11 is electrically connected to an external power supply. A bin door 12 is hingedly connected to the lower end of the rear side surface of the mixing bin 1 through a hinge. A feed pipe 7 is arranged at the rear end of the mixing bin 1. A discharge pipe 8 is arranged at the lower end of the mixing bin 1. An electric valve 9 is arranged in the middle of the discharge pipe 8. The input end of the electric valve 9 is electrically connected to the output end of the control switch group 11.

[0026] Bidirectional drive mechanism 3: It is arranged inside the control chamber 2, and the bidirectional drive mechanism 3 includes a support 31, a worm 32, a worm wheel 33 and a transmission gear 35. The support 31 is symmetrically fixedly connected to the rear wall of the control chamber 2, the worm 32 is rotatably connected to the upper and lower ends of the support 31, and the worm wheel 33 is fixedly connected to the front ends of the rotating cylinder 6 and the rotating column 5, respectively. The worm 32 is meshed with the worm wheel 33 adjacent to the worm 33 in the horizontal direction, and the transmission gear 35 is fixedly connected to the upper end of the worm 32. The two transmission gears 35 are meshed. The bidirectional drive mechanism 3 also includes a motor 34, which is arranged at the lower end of the support 31, and the output shaft of the motor 34 is meshed with the lower end of the vertically adjacent worm 32. The input end of the motor 34 is electrically connected to the output end of the control switch group 11;

[0027] Stirring mechanism 4: It is respectively arranged at the rear ends of the rotating column 5 and the rotating cylinder 6. The stirring mechanism 4 includes a fixed seat 41, a steering seat 42, a stirring rod 43 and a sleeve 44. The fixed seat 41 is respectively fixedly connected to the rear ends of the rotating column 5 and the rotating cylinder 6. The interior of the fixed seat 41 is rotatably connected with the evenly distributed steering seats 42. The stirring rods 43 are fixedly connected to the end of the steering seat 42 away from the center of the fixed seat 41. The outer surface of the stirring rod 43 is slidably connected with the sleeve 44. The outer surface of the sleeve 44 is fixedly connected with a propeller blade. The stirring mechanism 4 also includes a sliding block 45 and a wave guide rail 46. The sliding blocks 45 are fixedly connected to the end of the sleeve 44 away from the center of the mixing chamber 1. The wave guide rail 46 is respectively arranged at the front and rear ends of the mixing chamber 1. The four vertically adjacent sliding blocks 45 are slidably connected to the inside of the same wave guide rail 46. The operation of the motor 34 is realized by controlling the switch group 11. The output shaft of the motor 34 rotates to drive the worm 32 at the rear end to rotate, and the rotation of the worm 32 drives the longitudinally adjacent worm wheel 33 The worm wheel 33 at the rear end rotates, driving the longitudinally adjacent rotating cylinder 6 to rotate. At the same time, the worm 32 at the rear end rotates, driving the vertically adjacent transmission gear 35 to rotate. The transmission gear 35 at the rear end rotates, driving the transmission gear 35 at the front end to rotate. The transmission gear 35 at the front end rotates, driving the longitudinally adjacent worm 32 to rotate, thereby driving the worm wheel 33 at the front end to rotate, thereby driving the rotating column 5 to rotate. The rotation directions of the rotating column 5 and the rotating cylinder 6 are opposite. The rotation of the rotating column 5 and the rotating cylinder 6 both drives the corresponding fixed seat 41 to rotate. The rotation of the fixed seat 41 drives the four longitudinally adjacent turning seats 42 to rotate. The rotation of the turning seat 42 drives the stirring rod 43 to rotate. The rotation of the stirring rod 43 drives the corresponding sleeve 44 to rotate around the central axis of the mixing bin 1. At the same time, the rotation of the sleeve 44 makes the corresponding sliding block 45 slide inside the corresponding wave guide rail 46, thereby realizing the wave-shaped rotation of the stirring rod 43. Following the ups and downs of the wave guide rail 46, the sleeve 44 slides back and forth on the outer surface of the corresponding stirring rod 33.

[0028] The working principle of a raw material mixing device for grinding wheel production provided by the utility model is as follows: during operation, a person places the mixing bin 1, the control bin 2 and other mechanisms stably in a horizontal working area through the supporting legs 10. After the placement is stable, a person adds grinding wheel raw materials into the mixing bin 1 through the feeding pipe 7, and then the person controls the switch group 11 to realize the operation of the motor 34. The output shaft of the motor 34 rotates to drive the worm 32 at the rear end to rotate. The rotation of the worm 32 drives the longitudinally adjacent worm wheel 33 to rotate. The rotation of the worm wheel 33 at the rear end drives the longitudinally adjacent rotating cylinder 6 to rotate. At the same time, the rotation of the worm 32 at the rear end drives the vertically adjacent transmission gear 35 to rotate. The rotation of the transmission gear 35 at the rear end drives the transmission gear 35 at the front end to rotate. The rotation of the transmission gear 35 at the front end drives the longitudinally adjacent worm 32 to rotate, thereby driving the worm wheel 33 at the front end to rotate, thereby driving the rotating column 5 to rotate. The rotating column 5 and The rotation directions of the rotating cylinder 6 are opposite. The rotation of the rotating column 5 and the rotating cylinder 6 drives the corresponding fixed seat 41 to rotate. The rotation of the fixed seat 41 drives the four longitudinally adjacent turning seats 42 to rotate. The rotation of the turning seat 42 drives the stirring rod 43 to rotate. The rotation of the stirring rod 43 drives the corresponding sleeve 44 to rotate around the central axis of the mixing bin 1. At the same time, the rotation of the sleeve 44 makes the corresponding sliding block 45 slide inside the corresponding wave guide 46, thereby realizing the wave-shaped rotation of the stirring rod 43. Following the ups and downs of the wave guide 46, the sleeve 44 slides back and forth on the outer surface of the corresponding stirring rod 33, and finally realizes the two-way wave-shaped rotation of the stirring rod at the front and rear ends of the mixing bin, which effectively improves the mixing effect of the grinding wheel raw materials. After the grinding wheel raw materials are mixed, the personnel realize the operation of the electric valve 9 by controlling the switch group 11. The electric valve 9 is opened, and the mixed grinding wheel raw materials enter the next working area through the discharge pipe 8.

[0029] It is worth noting that the motor 34 disclosed in the above embodiment can be a YE3-225M-4P 45KW three-phase asynchronous motor, the electric valve 9 can be a JG90-D3-DQ-MF7 electric butterfly valve, and the control switch group 11 is provided with control buttons corresponding to the motor 34 and the electric valve 9 and controlling their switches.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A raw material mixing device for grinding wheel production, characterized in that: It comprises a mixing chamber (1), a bidirectional driving mechanism (3) and a stirring mechanism (4); The mixing chamber (1) is rotatably connected to a rotating column (5) inside the mixing chamber, the front end of the rotating column (5) is sleeved with a rotating cylinder (6), the front end of the rotating cylinder (6) is rotatably connected to the front end of the mixing chamber (1), and a control chamber (2) is provided on the front side surface of the mixing chamber (1); A bidirectional driving mechanism (3) is arranged inside the control compartment (2); Stirring mechanism (4): It is respectively arranged at the rear ends of the rotating column (5) and the rotating cylinder (6).

2. A raw material mixing device for grinding wheel production according to claim 1, characterized in that: The lower end of the mixing bin (1) is fixedly connected to symmetrically distributed legs (10), the front surface of the legs (10) is provided with a control switch group (11), and the input end of the control switch group (11) is electrically connected to an external power supply.

3. A raw material mixing device for grinding wheel production according to claim 2, characterized in that: The bidirectional driving mechanism (3) comprises a support (31), a worm (32), a worm wheel (33) and a transmission gear (35); the support (31) is symmetrically fixedly connected to the rear wall of the control chamber (2); the worm (32) is rotatably connected to the upper and lower ends of the support (31); the worm wheel (33) is fixedly connected to the front ends of the rotating cylinder (6) and the rotating column (5); the worm (32) is meshedly connected to the worm wheel (33) adjacent to the worm wheel (33) in the horizontal direction; the transmission gears (35) are fixedly connected to the upper end of the worm (32); and the two transmission gears (35) are meshedly connected.

4. A raw material mixing device for grinding wheel production according to claim 3, characterized in that: The bidirectional drive mechanism (3) further comprises a motor (34), wherein the motor (34) is arranged at the lower end of the support (31), the output shaft of the motor (34) is meshingly connected with the lower end of the vertically adjacent worm (32), and the input end of the motor (34) is electrically connected with the output end of the control switch group (11).

5. The raw material mixing device for grinding wheel production according to claim 1, characterized in that: The stirring mechanism (4) comprises a fixed seat (41), a steering seat (42), a stirring rod (43) and a sleeve (44); the fixed seat (41) is fixedly connected to the rear ends of the rotating column (5) and the rotating cylinder (6), respectively; the interior of the fixed seat (41) is rotatably connected to the steering seats (42) which are evenly distributed; the stirring rods (43) are fixedly connected to one end of the steering seat (42) away from the center of the fixed seat (41); the outer surface of the stirring rod (43) is slidably connected to the sleeve (44); and the outer surface of the sleeve (44) is fixedly connected to a propeller blade.

6. A raw material mixing device for grinding wheel production according to claim 5, characterized in that: The stirring mechanism (4) further comprises a sliding block (45) and a wave guide rail (46), wherein the sliding blocks (45) are fixedly connected to one end of the sleeve (44) away from the center of the mixing chamber (1), and the wave guide rail (46) is respectively arranged at the front and rear ends of the mixing chamber (1), and four vertically adjacent sliding blocks (45) are all slidably connected to the inside of the same wave guide rail (46).

7. A raw material mixing device for grinding wheel production according to claim 2, characterized in that: The lower end of the rear surface of the mixing bin (1) is hinged with a bin door (12) via a hinge, a feed pipe (7) is provided at the rear end of the mixing bin (1), a discharge pipe (8) is provided at the lower end of the mixing bin (1), an electric valve (9) is provided in the middle of the discharge pipe (8), and an input end of the electric valve (9) is electrically connected to an output end of the control switch group (11).

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