A mill feeding device for producing wear-resistant balls

By designing a grinder feeding equipment for wear-resistant ball production, the internal screening and transport of raw materials are realized by using components such as upper storage box, pushing plate and screening plate, the troubles of external screening and transport of raw materials in the prior art are solved, and the processing efficiency and simplicity of operation are improved.

CN222739356UActive Publication Date: 2025-04-11HENAN HONGRUN TECH ALUMINUM CO LTD
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Patent Information

Application Number
CN202421412804.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-11
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In the prior art, raw materials need to be screened before entering the ball mill, and after screening, the raw materials need to be transported secondary, which is more troublesome.

Method used

Design a grinder feeding equipment, including a transfer mechanism and a feeding mechanism, which includes an upper storage box, feed pipe, agitating chamber, pushing plate, screening plate, etc. Through the coordination of pushing plate and screening plate, the screening and transport of raw materials can be realized, reducing the steps of external screening and transport.

Benefits of technology

By screening and transporting raw materials inside the mill, the external screening and transporting steps are reduced, the processing efficiency of raw materials is improved, and the complexity of operation is reduced.

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Abstract

The utility model discloses a grinding mill feeding device for producing wear-resistant balls. The feeding mechanism comprises an upper storage box, a top middle of the upper storage box is fixedly connected with a feeding pipe, a middle inner wall of the middle storage box and a stirring chamber located below the feeding pipe, the front middle of the upper storage box is fixedly installed with a motor, the output shaft of the motor penetrates into the upper storage box and is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with the inner wall of the upper storage box, the outer wall side of the rotating rod is fixedly connected with a plurality of pushing plates, the pushing plate is located at one end away from the rotating rod and is slidably connected with the inner wall of the upper storage box, the bottom middle of the upper storage box is rotatably connected with a sieve plate, the top surface of the sieve plate is slidably connected with the pushing plate, after screening is completed, the sieve plate can be rotated to guide the raw materials with larger particle size in the upper storage box to the baffle plate, and the remaining raw materials can be collected into the collection box for convenient recycling by pushing open the baffle plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding mills, in particular to a grinding mill feeding device used for producing wear-resistant balls. Background Art

[0002] The grinding mill for wear-resistant ball production is a kind of efficient crushing equipment, which is widely used to grind raw materials such as ores, ceramics, alloys into fine powder, so as to ensure the quality and uniformity of the finished products of wear-resistant balls. It has many types, such as ball mill, Raymond mill, vertical mill, etc. Each type has specific application scenarios and advantages.

[0003] The ball mill in the prior art is suitable for crushing various ores and other materials. Generally, there are certain restrictions on the particle size of the raw materials entering, and the particle size of the raw materials is usually required to be below 25 mm. Therefore, the raw materials need to be screened before entering the ball mill, and this part is usually completed outside the mill. The screened raw materials may need to be transported twice, which is more troublesome. Therefore, a mill feeding equipment for the production of wear-resistant balls is proposed to solve the above problems. Utility Model Content

[0004] The technical problems to be solved by the utility model are as follows: the raw materials need to be screened before entering the ball mill, and this part is usually completed outside the mill. The screened raw materials may need to be transported twice, which is troublesome.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A mill feeding device for producing wear-resistant balls, comprising a transfer mechanism, a feeding mechanism is arranged above the transfer mechanism, and the feeding mechanism comprises a motor 1 and a motor 2;

[0007] Also includes:

[0008] The feeding mechanism comprises an upper storage box, a feeding pipe is fixedly connected to the middle of the top of the upper storage box, and a stirring chamber is provided on the inner wall of the middle part of the upper storage box and below the feeding pipe;

[0009] The front middle part of the upper material storage box is fixedly installed with the motor 1, the output shaft of the motor 1 penetrates into the upper material storage box and is fixedly connected with a rotating rod, the other end of the rotating rod is rotatably connected with the inner wall of the upper material storage box, the side of the outer wall of the rotating rod is fixedly connected with a plurality of push plates, and each of the push plates is radially arranged along the side of the rotating rod, and the push plate is located at one end away from the rotating rod and is slidably connected with the inner wall of the upper material storage box;

[0010] Wherein, a sieve plate is rotatably connected to the middle of the bottom of the upper material storage box, the sieve plate is arc-shaped as a whole, and the top surface of the sieve plate is slidably connected to the push plate.

[0011] As a further solution of the utility model: a fixing pin is slidably connected to the inner wall of the upper storage box near the screen plate, one end of the fixing pin is engaged with the inner wall of the screen plate, the other end of the fixing pin passes through the upper storage box, and a spring is fixedly connected to the outer side of the middle part of the fixing pin, and the other end of the spring is fixedly connected to the inner wall of the upper storage box.

[0012] As a further solution of the utility model: a limiting groove is provided at the bottom of the upper storage box and below the screen plate, a baffle is slidably connected to the inner side of the limiting groove, the baffle is obliquely arranged, and a pull rod is fixedly connected to the bottom surface of the baffle.

[0013] As a further solution of the utility model: the feeding mechanism also includes a lower storage box, a transport pipe is fixedly installed in the middle of the top of the lower storage box, the lower end of the transport pipe extends to the bottom of the inner wall of the lower storage box, and a through opening is opened in the bottom side wall of the transport pipe.

[0014] As a further solution of the utility model: the middle of the top of the transport pipe is fixedly installed with the second motor, the output shaft of the second motor downwardly penetrates into the transport pipe and is fixedly connected with a feed paddle, and the bottom of the feed paddle is rotatably connected to the inner wall of the lower storage box.

[0015] As a further solution of the utility model: a connecting pipe is fixedly connected to one side of the outer wall of the lower storage box, the other end of the connecting pipe is fixedly connected to the bottom side of the upper storage box, a feeding pipe is fixedly connected to the top of the transport pipe and the side away from the upper storage box, and the other end of the feeding pipe is fixedly connected to a material guiding hose.

[0016] As a further solution of the utility model: the transfer mechanism includes a supporting base plate, a supporting frame is fixedly connected to the middle of the top of the supporting base plate, the upper end of the supporting frame is fixedly installed with the upper storage box, the bottom of the supporting base plate is rotatably connected with transfer wheels, the top of the supporting base plate and below the baffle is movably connected with a collection box, the top of the supporting base plate and outside the collection box is fixedly connected with a push rod, and the top surface of the supporting base plate is also fixedly installed with the lower storage box.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model puts the raw materials into the upper storage box through the feed pipe, and the push plate inside the storage box continuously turns the raw materials, thereby accelerating the raw materials with smaller particle sizes to pass through the sieve plate below the upper storage box, and the sieve plate can be rotated inside the device. After the screening is completed, the sieve plate can be rotated to guide the raw materials with larger particle sizes inside the upper storage box to the baffle plate, and the baffle plate can be pushed open to collect the remaining raw materials into the collection box for easy recycling;

[0019] (2) The small-sized raw materials after screening enter the lower storage box through the connecting pipe under the sieve plate. By driving the feeding paddle to rotate, the raw materials can be driven to gradually rise along the transport pipe. When the raw materials are at the top of the transport pipe, they are transferred to the material guide hose through the feeding pipe. By adjusting the direction of the material guide hose, the raw materials can be conveniently introduced into the grinding mill input port. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the feeding mechanism in the utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the upper storage box after the screen plate in the utility model rotates;

[0024] Figure 4 yes Figure 2 A schematic diagram of the enlarged structure of region A;

[0025] Figure 5 yes Figure 2 Schematic diagram of the enlarged structure of area B.

[0026] In the figure: 1. transfer mechanism; 101. support bottom plate; 102. transfer wheel; 103. support frame; 104. collection box; 105. push rod; 2. feeding mechanism; 201. upper storage box; 202. feed pipe; 203. motor 1; 204. rotating rod; 205. push plate; 206. screen plate; 207. fixing pin; 208. spring; 209. limit groove; 210. baffle; 211. pull rod; 212. connecting pipe; 213. lower storage box; 214. transport pipe; 215. motor 2; 216. feeding paddle; 217. feeding pipe; 218. material guide hose; 219. through port. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] like Figure 1-5As shown, a mill feeding device for producing wear-resistant balls includes a transfer mechanism 1, a feeding mechanism 2 is arranged above the transfer mechanism 1, and the feeding mechanism 2 includes a motor 1 203 and a motor 2 215; it also includes: wherein the feeding mechanism 2 includes an upper storage box 201, a feeding pipe 202 is fixedly connected to the middle of the top of the upper storage box 201, and a stirring chamber is provided on the middle inner wall of the upper storage box 201 and below the feeding pipe 202; wherein the middle part of the front of the upper storage box 201 is fixedly installed with the motor 1 203, and the output shaft of the motor 1 203 penetrates into the upper storage box 201 is fixedly connected with a rotating rod 204, the other end of the rotating rod 204 is rotatably connected to the inner wall of the upper storage box 201, and a plurality of push plates 205 are fixedly connected to the side of the outer wall of the rotating rod 204, and each push plate 205 is radially arranged along the side of the rotating rod 204, and the push plate 205 is located at one end away from the rotating rod 204 and is slidably connected to the inner wall of the upper storage box 201; wherein, a sieve plate 206 is rotatably connected to the middle of the bottom of the upper storage box 201, and the sieve plate 206 is in an arc shape as a whole, and the top surface of the sieve plate 206 is slidably connected to the push plate 205, such as Figure 1-Figure 3 As shown, the motor 103 drives the rotating rod 204 and the push plate 205 thereof to rotate, and the push plate 205 pushes the raw material to fully contact with the screen plate 206;

[0029] A fixing pin 207 is slidably connected to the inner wall of the upper storage box 201 and near the screen plate 206. One end of the fixing pin 207 is engaged with the inner wall of the screen plate 206, and the other end of the fixing pin 207 passes through the upper storage box 201. A spring 208 is fixedly connected to the outer side of the middle part of the fixing pin 207, and the other end of the spring 208 is fixedly connected to the inner wall of the upper storage box 201. Figure 4 As shown, the spring 208 pushes the fixing pin 207 into the blind hole preset on the side of the sieve plate 206 to prevent the sieve plate 206 from rotating;

[0030] A limiting groove 209 is provided at the bottom of the upper storage box 201 and below the sieve plate 206. A baffle plate 210 is slidably connected to the inner side of the limiting groove 209. The baffle plate 210 is arranged obliquely, and a pull rod 211 is fixedly connected to the bottom surface of the baffle plate 210. The sieve plate 206 blocks the connecting pipe 212 after being turned over. The baffle plate 210 can be driven to move out of the limiting groove 209 by lifting the pull rod 211, so that the raw materials can fall from the inner side of the limiting groove 209.

[0031] The feeding mechanism 2 also includes a lower storage box 213, a transport pipe 214 is fixedly installed in the middle of the top of the lower storage box 213, the lower end of the transport pipe 214 extends to the bottom of the inner wall of the lower storage box 213, and a through hole 219 is opened on the bottom side wall of the transport pipe 214;

[0032] The middle of the top of the transport pipe 214 is fixedly installed with the motor 215, the output shaft of the motor 215 penetrates downward into the transport pipe 214 and is fixedly connected with a feeding paddle 216, the bottom of the feeding paddle 216 is rotatably connected to the inner wall of the lower storage box 213, one side of the outer wall of the lower storage box 213 is fixedly connected with a connecting pipe 212, the other end of the connecting pipe 212 is fixedly connected to the bottom side of the upper storage box 201, the top of the transport pipe 214 and the side away from the upper storage box 201 is fixedly connected with a feeding pipe 217, and the other end of the feeding pipe 217 is fixedly connected with a material guide hose 218, as shown in FIG. Figure 1 As shown, the material guide hose 218 is a rubber tube;

[0033] The transfer mechanism 1 includes a support base plate 101, a support frame 103 is fixedly connected to the middle of the top of the support base plate 101, the upper end of the support frame 103 is fixedly installed with the upper storage box 201, and the bottom of the support base plate 101 is rotatably connected with transfer wheels 102. The top of the support base plate 101 and the lower part of the baffle 210 are movably connected with a collection box 104, and the top of the support base plate 101 and the outer side of the collection box 104 are fixedly connected with a push rod 105. The top surface of the support base plate 101 is also fixedly installed with the lower storage box 213. Figure 1 As shown, by pushing the push rod 105 and the transfer wheel 102 under the supporting base plate 101, the entire device can be moved conveniently, thereby improving the flexibility of the device.

[0034] The working principle of this utility model:

[0035] When the device is in use, the raw materials to be put into the grinding mill are fed into the upper storage box 201 from the feed pipe 202, the motor 203 is started to drive the rotating rod 204 to rotate, the push plate 205 stirs the raw materials so that the screen plate 206 can fully contact with the raw materials, and the raw material particles with smaller particle sizes pass through the screen plate 206 and fall down and enter the lower storage box 213 along the connecting pipe 212;

[0036] Next, the second motor 215 is started and drives the feeding paddle 216 to rotate, and the raw material contacts the feeding paddle 216 from the opening 219, and the feeding paddle 216 moves the raw material along the transport pipe 214 to the feeding pipe 217 for output. At this time, the lower end of the material guide hose 218 is connected to the input port of the mill, and the raw material output from the feeding pipe 217 can enter the mill along the material guide hose 218 for processing;

[0037] In addition, the fixing pin 207 is pulled to separate from the sieve plate 206, and the sieve plate 206 flips and falls. The larger particle size raw materials in the upper storage box 201 move along the surface of the sieve plate 206 to above the baffle 210, and the pull rod 211 is pushed to drive the baffle 210 to gradually slide out of the limiting groove 209, and the large particle size raw materials fall into the inside of the collection box 104 through the limiting groove 209.

[0038] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A mill feeding device for producing wear-resistant balls, comprising a transfer mechanism (1), a feeding mechanism (2) being arranged above the transfer mechanism (1), the feeding mechanism (2) comprising a motor 1 (203) and a motor 2 (215); It is characterized in that Also includes: The feeding mechanism (2) comprises an upper storage box (201), a feeding pipe (202) is fixedly connected to the middle of the top of the upper storage box (201), and a stirring chamber is provided on the inner wall of the middle part of the upper storage box (201) and below the feeding pipe (202); The middle part of the front of the upper material storage box (201) is fixedly installed with the motor 1 (203), the output shaft of the motor 1 (203) penetrates into the upper material storage box (201) and is fixedly connected with a rotating rod (204), the other end of the rotating rod (204) is rotatably connected with the inner wall of the upper material storage box (201), the side edge of the outer wall of the rotating rod (204) is fixedly connected with a plurality of push plates (205), and each of the push plates (205) is radially arranged along the side edge of the rotating rod (204), and the push plate (205) is located at one end away from the rotating rod (204) and is slidably connected with the inner wall of the upper material storage box (201); A sieve plate (206) is rotatably connected to the middle of the bottom of the upper storage box (201), the sieve plate (206) is arc-shaped as a whole, and the top surface of the sieve plate (206) is slidably connected to the push plate (205).

2. A mill feeding device for producing wear-resistant balls according to claim 1, characterized in that: A fixing pin (207) is slidably connected to the inner wall of the upper material storage box (201) near the sieve plate (206); one end of the fixing pin (207) is snap-connected to the inner wall of the sieve plate (206); the other end of the fixing pin (207) passes through the upper material storage box (201); and a spring (208) is fixedly connected to the outer side of the middle part of the fixing pin (207); the other end of the spring (208) is fixedly connected to the inner wall of the upper material storage box (201).

3. A mill feeding device for producing wear-resistant balls according to claim 1, characterized in that: A limiting groove (209) is provided at the bottom of the upper material storage box (201) and below the screen plate (206); a baffle (210) is slidably connected to the inner side of the limiting groove (209); the baffle (210) is arranged obliquely, and a pull rod (211) is fixedly connected to the bottom surface of the baffle (210).

4. A mill feeding device for producing wear-resistant balls according to claim 1, characterized in that: The feeding mechanism (2) further comprises a lower material storage box (213), a transport pipe (214) being fixedly installed in the middle of the top of the lower material storage box (213), the lower end of the transport pipe (214) extending to the bottom of the inner wall of the lower material storage box (213), and a through opening (219) being provided on the bottom side wall of the transport pipe (214).

5. A mill feeding device for producing wear-resistant balls according to claim 4, characterized in that: The middle of the top of the transport pipe (214) is fixedly mounted with the second motor (215); the output shaft of the second motor (215) penetrates downward into the transport pipe (214) and is fixedly connected with a feed paddle (216); the bottom of the feed paddle (216) is rotatably connected to the inner wall of the lower storage box (213).

6. A mill feeding device for producing wear-resistant balls according to claim 4, characterized in that: A connecting pipe (212) is fixedly connected to one side of the outer wall of the lower material storage box (213), and the other end of the connecting pipe (212) is fixedly connected to the bottom side of the upper material storage box (201). A feeding pipe (217) is fixedly connected to the top of the transport pipe (214) and the side away from the upper material storage box (201), and the other end of the feeding pipe (217) is fixedly connected to a material guide hose (218).

7. A mill feeding device for producing wear-resistant balls according to claim 1, characterized in that: The transfer mechanism (1) comprises a support base plate (101), a support frame (103) is fixedly connected to the middle of the top of the support base plate (101), the upper end of the support frame (103) is fixedly mounted to the upper storage box (201), the bottom of the support base plate (101) is rotatably connected to transfer wheels (102) all around, the top of the support base plate (101) and below the baffle (210) is movably connected to a collection box (104), the top of the support base plate (101) and outside the collection box (104) is fixedly connected to a push rod (105), and the top surface of the support base plate (101) is also fixedly mounted to the lower storage box (213).