Grading type grinding machine

Abstract

The utility model discloses a grading type grinding machine which comprises an outer shell and further comprises a rotating roller, a smashing box and a supporting plate are arranged in the outer shell, a partition plate is vertically arranged in the smashing box, a screening plate is arranged on the top of the smashing box, a through groove is formed in the screening plate, and the rotating roller is arranged in the through groove. A spring is arranged between the screening plate and the partition plate, a rotating rod is arranged on the side wall of the crushing box, a rotating roller is arranged outside the rotating rod, a plurality of crushing teeth are arranged outside the rotating roller, and a guide plate is arranged below the crushing box; the grading type grinding machine can conduct grading grinding on materials, the screening plate conducts classification according to the sizes of the materials, the materials large in size are preliminarily smashed through the rotating roller and the smashing teeth, the smashed materials fall into the fixing barrel along the material guiding plate, the ground materials fall into the collecting plate to be collected, and the production efficiency of material grinding is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a grading grinder. Background Art

[0002] Grinding is a process that converts large pieces of solid matter into fine particles. Solid materials need to be ground and crushed into powder before they can be used. Therefore, a corresponding grinder is required. The solid material is placed in the grinder and ground to produce particles with a small enough diameter.

[0003] Existing grinders are unable to grade and grind materials, resulting in the material particles after grinding failing to reach the required diameter accuracy, requiring rework and secondary grinding, which affects the efficiency of the grinder, increases the grinding time of the material, and is not conducive to the normal use of the grinder. Utility Model Content

[0004] The purpose of the utility model is to provide a classifying grinder to solve the problems raised by the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A classifying grinding machine comprises a housing and further comprises:

[0007] A rotating roller, a crushing box and a supporting plate are arranged inside the shell, a partition is vertically arranged inside the crushing box, a screening plate is arranged on the top of the crushing box, a through slot is opened on the screening plate, a spring is arranged between the screening plate and the partition, a rotating rod is arranged on the side wall of the crushing box, a rotating roller is arranged outside the rotating rod, a plurality of crushing teeth are arranged outside the rotating roller, and a material guide plate is arranged below the crushing box;

[0008] A grinding block, a filter groove and a discharge groove are provided on the support plate, a fixed cylinder is provided on the top of the support plate, a grinding block is provided inside the fixed cylinder, a driving rod is provided at the center of the support plate, the driving rod is fixedly connected to the grinding block, a plurality of grinding teeth are provided between the grinding block and the fixed cylinder, a fixed block is provided under the support plate, and a collecting plate is provided between the two fixed blocks;

[0009] The driving mechanism is connected with the rotating rod and crushes the material by driving the rotating roller to rotate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the driving mechanism includes a motor and gears, the motor is arranged outside the shell, the rotating end of the motor is connected to the rotating rod, and gears are arranged outside the plurality of rotating rods, and the plurality of gears are meshed with each other.

[0012] In an optional solution: a transmission rod is arranged on the side wall of the partition plate, a gear set is arranged between the transmission rod and the rotating rod, a cam is arranged at one end of the transmission rod, and the cam is in contact with the bottom of the screening plate.

[0013] In an optional solution: a telescopic rod is provided on the inner wall of the shell, one end of the telescopic rod is hinged to the material guide plate, one end of the material guide plate is provided with a connecting spring, and one end of the connecting spring is connected to the shell.

[0014] In an optional solution: a driving motor is arranged at the bottom of the supporting plate, and a rotating end of the driving motor is connected to the driving rod.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] Classifying grinding machine

[0017] The grading grinder can grade and grind materials. The screening plate classifies the materials according to their size. The larger materials are initially crushed by the rotating rollers and crushing teeth. The crushed materials fall into the fixed cylinder along the guide plate. The grinding block rotates and grinds the materials. The ground materials fall onto the collecting plate for collection, which improves the production efficiency of material grinding and ensures the diameter accuracy of the ground materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of a classifying grinding machine.

[0019] Figure 2 A cross-sectional view of a classifying grinding machine.

[0020] Figure 3 It is a cross-sectional view of the fixed barrel in the classifying grinding mill.

[0021] Notes on figure numbers: 1-housing, 2-crushing box, 3-partition, 4-spring, 5-screening plate, 501-through slot, 6-cam, 7-transmission rod, 8-gear set, 9-rotating roller, 10-rotating rod, 11-motor, 12-guide plate, 13-connecting spring, 14-telescopic rod, 15-fixed cylinder, 16-grinding teeth, 17-grinding block, 18-driving rod, 19-driving motor, 20-collecting plate, 21-fixed block, 22-crushing teeth, 23-support plate, 231-filter trough, 232-discharge trough, 24-gear. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with the accompanying drawings and embodiments below; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0023] In one embodiment, Figure 1-3 As shown, a classifying grinding machine includes a housing 1 and further includes:

[0024] A rotating roller 9 is provided inside the shell 1, and a crushing box 2 and a support plate 23 are fixedly provided inside the shell 1. The crushing box is a rectangular box with an opening at the top, and the support plate 23 is formed by splicing two inclined plates. A partition plate 3 is vertically provided inside the crushing box 2, and the partition plate 3 divides the inner cavity of the crushing box 2 into two areas. A square groove for convenient material dropping is provided below each area. A screening plate 5 is rotatably provided on the top of the crushing box 2, and a plurality of through grooves 501 are provided on the screening plate 5. A spring 4 is provided between the screening plate 5 and the partition plate 3. A rotating rod 10 is rotatably provided on the side wall of the crushing box 2, and a rotating roller 9 is provided outside the rotating rod 10. A plurality of crushing teeth 22 are provided outside the rotating roller 9. A material guide plate 12 is provided below the crushing box 2. Larger materials slide into the left side of the crushing box 2 and are crushed by the rotating roller 9 and the crushing teeth 22, and smaller materials slide into the bottom of the screening plate 5, thereby realizing the screening and classification of materials of different sizes.

[0025] A grinding block 17, a filter groove 231 and a discharge groove 232 are provided on the support plate 23, a fixed cylinder 15 is provided on the top of the support plate 23, the filter groove 231 is located inside the fixed cylinder 15, and the discharge groove 232 is located on both sides of the support plate 23, a grinding block 17 is provided inside the fixed cylinder 15, a driving rod 18 is rotatably provided at the center of the support plate 23, the driving rod 18 is fixedly connected to the grinding block 17, a plurality of grinding teeth 16 are provided between the grinding block 17 and the fixed cylinder 15, a fixed block 21 is vertically provided below the support plate 23, a collecting plate 20 is provided between the two fixed blocks 21, the collecting plate 20 can collect the ground material, and the collecting plate 20 can be drawn out from between the fixed blocks 21;

[0026] The driving mechanism is connected to the rotating rod 10 and crushes the material by driving the rotating roller 9 to rotate.

[0027] The grading grinder can grade and grind materials. The materials are put into the shell 1, and the screening plate 5 classifies the materials according to their sizes. The larger materials are preliminarily crushed by the rotating roller 9 and the crushing teeth 22. The crushed materials fall into the fixed cylinder 15 along the guide plate 12, and the grinding block 17 rotates and grinds the materials. The ground materials fall onto the collecting plate 20 for collection. The larger materials slide downward along the discharge trough 232, are collected on the outer wall of the shell 1 and are put back into the shell 1 for processing. As an embodiment, the left, right, up and down positions of the various components given in the drawings are only an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, Figure 1-2 As shown, the driving mechanism includes a motor 11 and a gear 24. The motor 11 is arranged outside the housing 1, and the rotating end of the motor 11 is connected to the rotating rod 10. Gears 24 are arranged outside the plurality of rotating rods 10, and the plurality of gears 24 are meshed with each other. The motor 11 drives the rotating rod 10 to rotate, and the plurality of rotating rods 10 are transmitted through the gear 24, thereby realizing the synchronous rotation of the rotating roller 9, and the rotating roller 9 crushes the material through the crushing teeth 22 arranged outside.

[0029] In one embodiment, Figure 1 As shown, a transmission rod 7 is rotatably provided on the side wall of the partition 3, a gear set 8 is provided between the transmission rod 7 and the rotating rod 10, a cam 6 is provided at one end of the transmission rod 7, and the cam 6 is in contact with the bottom of the screening plate 5. When the rotating rod 10 rotates, it can drive the transmission rod 7 to rotate through the gear set 8, and the transmission rod 7 drives the cam 6 set at one end to rotate, and the cam 6 hits the screening plate 5 upward, so that the screening plate 5 flips up and down and vibrates to prevent materials from adhering to the screening plate 5.

[0030] In one embodiment, Figure 1 As shown, a telescopic rod 14 is provided on the inner wall of the shell 1, one end of the telescopic rod 14 is hinged to the guide plate 12, one end of the guide plate 12 is provided with a connecting spring 13, one end of the connecting spring 13 is connected to the shell 1, and the guide plate 12 is installed inside the shell 1 through the telescopic rod 14 and the connecting spring 13. The guide plate 12 guides the material discharged from the crushing box 2 so that the material slides downward into the fixed cylinder 15.

[0031] In one embodiment, Figure 1 As shown, a driving motor 19 is disposed at the bottom of the support plate 23 , and a rotating end of the driving motor 19 is connected to a driving rod 18 . The driving motor 19 drives the driving rod 18 to rotate, and the driving rod 18 drives the grinding block 17 to rotate.

[0032] The above embodiment of the utility model provides a grading grinder, in which materials to be ground are put into the shell 1, and the materials slide downward along the screening plate 5. Materials with larger sizes fall into the left side of the partition 3, and the motor 11 and the gear 24 drive the rotating roller 9 to rotate, and the rotating roller 9 and the crushing teeth 22 perform preliminary crushing, and materials with smaller sizes flow into the right side of the partition 3, and fall into the fixed cylinder 15 along the guide plate 12 together with the crushed materials, and the driving motor 19 drives the driving rod 18 to rotate, and the driving rod 18 drives the grinding block 17 to rotate and grind the materials, and the ground materials fall onto the collecting plate 20 for collection, and materials with unqualified sizes slide downward along the discharge trough 232, are collected on the outer wall of the shell 1, and are put back into the shell 1 for processing.

[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A classifying grinding machine, comprising a housing, characterized in that: Also includes: A rotating roller, a crushing box and a supporting plate are arranged inside the shell, a partition is vertically arranged inside the crushing box, a screening plate is arranged on the top of the crushing box, a through slot is opened on the screening plate, a spring is arranged between the screening plate and the partition, a rotating rod is arranged on the side wall of the crushing box, a rotating roller is arranged outside the rotating rod, a plurality of crushing teeth are arranged outside the rotating roller, and a material guide plate is arranged below the crushing box; A grinding block, a filter groove and a discharge groove are provided on the support plate, a fixed cylinder is provided on the top of the support plate, a grinding block is provided inside the fixed cylinder, a driving rod is provided at the center of the support plate, the driving rod is fixedly connected to the grinding block, a plurality of grinding teeth are provided between the grinding block and the fixed cylinder, a fixed block is provided under the support plate, and a collecting plate is provided between the two fixed blocks; The driving mechanism is connected with the rotating rod and crushes the material by driving the rotating roller to rotate.

2. The classifying grinding machine according to claim 1, characterized in that: The driving mechanism includes a motor and gears. The motor is arranged outside the housing. The rotating end of the motor is connected to the rotating rod. Gears are arranged outside the rotating rods, and the gears are meshed with each other.

3. The classifying grinding machine according to claim 2, characterized in that: A transmission rod is arranged on the side wall of the partition plate, a gear set is arranged between the transmission rod and the rotating rod, a cam is arranged at one end of the transmission rod, and the cam is in contact with the bottom of the screening plate.

4. The classifying grinding machine according to claim 1, characterized in that: A telescopic rod is arranged on the inner wall of the shell, one end of the telescopic rod is hinged to the material guide plate, one end of the material guide plate is arranged with a connecting spring, one end of the connecting spring is connected to the shell.

5. The classifying grinding machine according to claim 1, characterized in that: A driving motor is arranged at the bottom of the supporting plate, and a rotating end of the driving motor is connected to the driving rod.

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