Anti-vibration grinding device convenient to screen

Abstract

The utility model belongs to the technical field of grinding, particularly relates to a vibration-proof grinding device convenient to screen, and aims to solve the problems that in an existing traditional grinding device, particles with different sizes are inevitably contained in ground particles, but the traditional grinding device cannot screen the particles, so that the ground particles are not uniform in size, and the size of the particles is not uniform. In order to solve the problems that the labor intensity of workers is greatly enhanced and the production efficiency is reduced due to the fact that some screening devices need to be used for screening subsequently, the utility model provides the following scheme that the grinding device comprises a grinding cylinder, the outer wall of the grinding cylinder is fixedly communicated with a feeding pipe, and the top of the grinding cylinder is fixedly connected with a lifting frame. When the screening device is used, the efficient screening mechanism and the stable anti-vibration mechanism are matched with each other, screening and stable operation of grinding work are achieved, and the whole screening device is reasonable in design, easy and convenient to operate, good in screening effect, stable and reliable in operation and suitable for various occasions needing grinding and screening.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding technical technical field especially, it relates to a kind of anti-vibration grinding device of convenient screening. BACKGROUND

[0002] As an important processing equipment, the development history of grinding device can be traced back to the early stage of the industrial revolution. With the continuous progress of industrial technology, the design and structure of grinding device are constantly optimized and improved. From the initial simple manual grinding tool to the current automated and intelligent grinding equipment, the development of grinding device has undergone tremendous changes.

[0003] In the traditional grinding device, the particle after grinding will inevitably have particles of different sizes, and the traditional grinding device cannot screen them, resulting in that the particles after grinding need to be screened using some screening devices subsequently, thereby greatly enhancing the intensity of manual labor and reducing production efficiency.

[0004] In view of the above problems, the utility model file proposes a kind of anti-vibration grinding device of convenient screening. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of anti-vibration grinding device of convenient screening, solve the shortcoming that the particle after grinding needs to be screened using some screening devices subsequently in the traditional grinding device in prior art, thereby greatly enhancing the intensity of manual labor and reducing production efficiency.

[0006] The utility model provides the following technical scheme:

[0007] A kind of anti-vibration grinding device of convenient screening, including grinding cylinder, the outer wall of the grinding cylinder is fixedly connected with feed pipe, the top of the grinding cylinder is fixedly connected with lifting frame, the inside of the lifting frame is equipped with lifting groove, lifting block is slidably connected in lifting groove, the side of lifting block is fixedly connected with lifting plate, the other side of lifting block is fixedly connected with first motor;

[0008] Screening mechanism, screening mechanism is arranged at the bottom of grinding cylinder, for screening the particle after grinding is completed;

[0009] Stabilizing mechanism, stabilizing mechanism is arranged at the bottom of grinding cylinder, for keeping stable when device operates.

[0010] In a possible design, the screening mechanism includes a collection box, a screening frame, a top plate, a stabilizing rod, a spring, a screening box and a collection frame, the top of the collection box is fixedly connected to the bottom of the grinding cylinder, a screening groove and a collection groove are formed in one side of the collection box, the inner walls of the screening groove and the collection groove are fixedly connected with sliding strips, sliding grooves are formed in the two sides of the screening frame and the collection frame, each sliding strip is slidingly connected in the interior of each sliding groove, the outer wall of the top plate is fixedly connected to the inner wall of the screening frame, one end of each of the plurality of stabilizing rods is fixedly connected to the bottom of the top plate, the other end of each of the plurality of stabilizing rods is fixedly connected to the inner bottom wall of the screening frame, a striking opening is formed in the bottom side of the screening frame, the plurality of springs are evenly divided into two groups, the springs in each group are sleeved on the outer walls of the plurality of stabilizing rods, one end of each of the springs in one group is fixedly connected to the inner bottom wall of the screening frame, the other end of each of the springs in one group is fixedly connected to the bottom of the screening box, one end of each of the springs in the other group is fixedly connected to the bottom of the top plate, the other end of each of the springs in the other group is fixedly connected to the top of the screening box, the inner walls of the two sides of the screening frame are formed with limiting grooves, the two sides of the screening box are fixedly connected with limiting blocks, and the two limiting blocks are slidingly connected in the interiors of the two limiting grooves.

[0011] In a possible design, a screening hole is formed in the bottom of the screening box, the side of the collection box is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating rod, one end of the rotating rod penetrates through the side of the collection box and is rotatably connected to the inner wall of the side of the collection box, the outer wall of the rotating rod is fixedly connected with two striking plates for striking the bottom of the screening box.

[0012] In a possible design, the stabilizing mechanism includes a fixing plate, a damper and a base, the top of the fixing plate is fixedly connected to the bottom of the collection box, the piston end of each of the plurality of dampers is fixedly connected to the bottom of the fixing plate, and the other end of each of the plurality of dampers is fixedly connected to the top of the base.

[0013] In a possible design, a plurality of through holes are formed in the interior of the fixing plate, a plurality of sliding columns are fixedly connected to the top of the base, and the outer walls of the plurality of sliding columns are slidingly connected in the interiors of the through holes.

[0014] In a possible design, the top of the grinding cylinder is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected to the bottom of the lifting plate, the output end of the first motor is fixedly connected with a transmission shaft, the other end of the transmission shaft is fixedly connected with a threaded column, the bottom of the threaded column is fixedly connected with a male grinding head, and a threaded groove is formed in the outer wall of the threaded column.

[0015] In one possible design, the inner wall of the grinding cylinder is fixedly connected with an inner cylinder, the bottom of the inner cylinder is fixedly connected with a female grinding head, the male grinding head is arranged inside the female grinding head, the inner wall of the female grinding head is fixedly connected with a coarse tooth block and a fine tooth block respectively, and the outer wall of the male grinding head is provided with a rolling groove.

[0016] In the application, when in use, the raw materials are sent into the grinding cylinder through the feeding pipe and then fall into the inside of the inner cylinder, the first motor is started, the threaded column is rotated through the transmission shaft, the male grinding head rotates in the female grinding head, the raw material particles move to the female grinding head along with the threaded groove of the threaded column, the raw materials are first crushed into crushed particles and then further crushed into powder through the interaction of the coarse tooth block and the fine tooth block on the inner wall of the female grinding head and the rolling groove on the outer wall of the male grinding head, when it is necessary to adjust the particle size of the powder, the electric push rod can be started to push the lifting plate, the lifting block connected with the lifting plate, the first motor and the transmission shaft to rise or fall as a whole, so that the gap between the male grinding head and the coarse tooth block and the fine tooth block on the inner wall of the female grinding head is adjusted, thereby the particle size of the crushed powder is adjusted, the ground particles fall into the screening frame in the collecting box through the bottom of the grinding cylinder, the screening box is arranged inside the screening frame, the screening box is connected with the top plate and the inner wall on the bottom side of the screening frame through two groups of springs and stabilizing rods to form an elastic support structure, after the second motor is started, the two impact plates are rotated through the rotating rod, the impact plates continuously hit the bottom of the screening box in the rotating process, so that the screening box produces high-frequency vibration in the screening frame, the vibration is helpful for the particles to pass through the screening holes to screen out larger particles, the powder particles meeting the requirements fall into the inside of the collecting frame, after the grinding is completed, the collecting frame and the screening frame can be taken out, so that the qualified powder and the larger particles in the inside thereof are taken out, the larger particles can be poured back into the device for grinding, in the grinding and screening process, due to the rotation of the second motor and the hitting of the impact plates or the work of the first motor in the grinding process, the device may produce a certain vibration, in order to maintain the stability of the device, the damper in the stabilizing mechanism is connected with the fixed plate through the piston end and connected with the base at the other end, so that the damper can absorb and slow down the vibration energy generated when the device operates, which is helpful for reducing the vibration amplitude of the device and improving the stability of operation, in addition to the damper, the through hole in the fixed plate also allows the sliding column to slide therein, the fixed connection of the sliding column and the base provides additional support and stability for the device, and further enhances the anti-vibration capability of the device, so that the stable operation of the device can be maintained even in the case of large vibration.

[0017] In the anti-vibration grinding device convenient for screening, the screening mechanism can achieve the effect of rapidly screening the ground particles, thereby reducing the difficulty and cost of manual operation and improving the stability and reliability of the entire production process.

[0018] The utility model discloses a kind of shockproof grinding devices convenient to screen, by stabilizing mechanism mechanism, can reach the effect of absorbing and slowing down the vibration energy generated when device operates, to improve the comfort and work efficiency of staff, also help to reduce the influence of noise pollution to surrounding environment.

[0019] In the utility model, the grinding device is matched with the efficient screening mechanism and the stable shockproof mechanism, realizes the screening and stable operation of the grinding work, and the whole device is reasonable in design, easy to operate, good in screening effect and stable and reliable in operation, and is suitable for various grinding and screening occasions. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Fig. 1 is a front view of a shockproof grinding device convenient to screen according to an embodiment of the utility model;

[0021] Figure 2 Fig. 2 is a schematic view of a grinding cylinder part of the shockproof grinding device convenient to screen according to the embodiment of the utility model;

[0022] Figure 3 Fig. 3 is a schematic view of an inner cylinder part of the shockproof grinding device convenient to screen according to the embodiment of the utility model;

[0023] Figure 4 Fig. 4 is a schematic view of a collecting box part of the shockproof grinding device convenient to screen according to the embodiment of the utility model;

[0024] Figure 5 Fig. 5 is another schematic view of the collecting box part of the shockproof grinding device convenient to screen according to the embodiment of the utility model.

[0025] Reference signs:

[0026] 1, grinding cylinder; 2, lifting frame; 3, first motor; 4, lifting plate; 5, electric push rod; 6, transmission shaft; 7, threaded column; 8, male grinding head; 9, female grinding head; 10, inner cylinder; 11, collecting box; 12, second motor; 13, rotating rod; 14, beating plate; 15, screening frame; 16, top plate; 17, stabilizing rod; 18, spring; 19, screening box; 20, collecting frame; 21, fixed plate; 22, sliding column; 23, damper; 24, base. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Embodiment 1

[0029] Please refer to Figures 1-5 A grinding device, including: grinding cylinder 1, the outer wall of grinding cylinder 1 is fixedly connected with feed pipe, the top of grinding cylinder 1 is fixedly connected with lifting frame 2, the inside of lifting frame 2 is provided with lifting groove, lifting block is slidably connected in lifting groove, the side of lifting block is fixedly connected with lifting plate 4, the other side of lifting block is fixedly connected with first motor 3, the top of grinding cylinder 1 is fixedly connected with electric push rod 5, the output end of electric push rod 5 is fixedly connected at the bottom of lifting plate 4, the output end of first motor 3 is fixedly connected with transmission shaft 6, the other end of transmission shaft 6 is fixedly connected with threaded column 7, the bottom of threaded column 7 is fixedly connected with male grinding head 8, the outer wall of threaded column 7 is provided with thread groove, so that raw materials can be sent into grinding cylinder 1 through feed pipe, then fall into the inside of inner cylinder 10, first motor 3 is started, threaded column 7 is rotated through transmission shaft 6, male grinding head 8 rotates in female grinding head 9, raw material particles move to female grinding head 9 through the thread groove of threaded column 7, so as to carry out grinding process.

[0030] The screening mechanism is arranged at the bottom of the grinding cylinder 1 and is used for screening the ground particles. The screening mechanism comprises a collecting box 11, a screening frame 15, a top plate 16, stabilizing rods 17, springs 18, a screening box 19 and a collecting frame 20. The top of the collecting box 11 is fixedly connected to the bottom of the grinding cylinder 1. A screening groove and a collecting groove are formed in one side of the collecting box 11. The inner walls of the screening groove and the collecting groove are fixedly connected with sliding strips. Sliding grooves are formed in the two sides of the screening frame 15 and the collecting frame 20. Each sliding strip is slidingly connected to the inside of each sliding groove. The outer wall of the top plate 16 is fixedly connected to the inner wall of the screening frame 15. The one ends of the stabilizing rods 17 are fixedly connected to the bottom of the top plate 16. The other ends of the stabilizing rods 17 are fixedly connected to the inner bottom wall of the screening frame 15. The bottom side of the screening frame 15 is provided with a hitting opening. The springs 18 are evenly divided into two groups. The two groups of springs 18 are sleeved on the outer walls of the stabilizing rods 17. The one ends of the springs 18 in one group are fixedly connected to the inner bottom wall of the screening frame 15. The other ends of the springs 18 in one group are fixedly connected to the bottom of the screening box 19. The one ends of the springs 18 in the other group are fixedly connected to the bottom of the top plate 16. The other ends of the springs 18 in the other group are fixedly connected to the top of the screening box 19. The inner walls of the two sides of the screening frame 15 are provided with limiting grooves. Limiting blocks are fixedly connected to the two sides of the screening box 19. The two limiting blocks are slidingly connected to the inside of the two limiting grooves. The ground particles fall into the screening frame 15 in the collecting box 11 through the bottom of the grinding cylinder 1. The screening box 19 is arranged in the screening frame 15. The screening box 19 is connected with the top plate 16 and the inner bottom wall of the screening frame 15 through the two groups of springs 18 and the stabilizing rods 17, so as to form an elastic support structure. When the second motor 12 is started, the two hitting plates 14 are driven to rotate through the rotating rod 13. The hitting plates 14 continuously hit the bottom of the screening box 19 in the rotating process, so that the screening box 19 generates high-frequency vibration in the screening frame 15. The vibration is helpful for the particles to pass through the screening holes to screen out larger particles. The qualified powder particles fall into the inside of the collecting frame 20. After grinding, the collecting frame 20 and the screening frame 15 can be taken out, so as to take out the qualified powder and the larger particles in the inside. The larger particles can be poured into the device again for grinding.

[0031] The stabilizing mechanism is arranged at the bottom of the grinding cylinder 1 and is used for keeping stable during the operation of the device. The stabilizing mechanism comprises a fixed plate 21, dampers 23 and a base 24. The top of the fixed plate 21 is fixedly connected to the bottom of the collecting box 11. The piston ends of the dampers 23 are fixedly connected to the bottom of the fixed plate 21. The other ends of the dampers 23 are fixedly connected to the top of the base 24.

[0032] The present application can be used in the field of grinding technology and other fields applicable to the present application.

[0033] Embodiment 2

[0034] On the basis of embodiment 1, the following improvements are made:

[0035] A shockproof grinding device convenient for screening is applied to the technical field of grinding and includes;

[0036] The bottom of the screening box 19 is provided with a screening hole, one side of the collecting box 11 is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a second motor 12, the output end of the second motor 12 is fixedly connected with a rotating rod 13, one end of the rotating rod 13 penetrates through one side of the collecting box 11 and is rotatably connected to the inner wall of one side of the collecting box 11, the outer wall of the rotating rod 13 is fixedly connected with two beating plates 14, which are used for beating the bottom of the screening box 19, so that the screening box 19 is vibrated, which is helpful for the screening process and improves the practicability of the device.

[0037] A plurality of through holes are formed in the inner part of the fixing plate 21, a plurality of sliding columns 22 are fixedly connected to the top of the base 24, and the outer walls of the plurality of sliding columns 22 are slidably connected to the inner parts of the through holes. The fixed connection between the sliding columns 22 and the base 24 provides additional support and stability for the device, further enhances the anti-vibration capability of the device, and ensures the stable operation of the device even under a large vibration.

[0038] The inner wall of the grinding cylinder 1 is fixedly connected with an inner cylinder 10, the bottom of the inner cylinder 10 is fixedly connected with a female grinding head 9, a male grinding head 8 is arranged in the female grinding head 9, the inner wall of the female grinding head 9 is fixedly connected with a coarse tooth block and a fine tooth block respectively, and the outer wall of the male grinding head 8 is provided with a rolling groove. When the first motor 3 is started, the threaded column 7 is rotated through the transmission shaft 6, the male grinding head 8 is rotated in the female grinding head 9, the raw material particles move into the female grinding head 9 along the thread groove of the threaded column 7, and the raw material is first crushed into coarse particles and then further crushed into powder through the interaction between the coarse tooth block and the fine tooth block of the inner wall of the female grinding head 9 and the rolling groove of the outer wall of the male grinding head 8.

[0039] However, as known to those skilled in the art, the working principles and wiring methods of the first motor 3, the electric push rod 5 device and the second motor 12 device are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or replacement according to their needs or convenience.

[0040] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered by the protection scope of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A shock resistant grinding device for ease of sifting, characterized by, Include: Grinding cylinder (1), the outer wall of the grinding cylinder (1) is fixedly connected with a feeding pipe, the top of the grinding cylinder (1) is fixedly connected with a lifting frame (2), the inside of the lifting frame (2) is provided with a lifting groove, the lifting block is slidably connected in the lifting groove, the lifting block is fixedly connected with a lifting plate (4) on one side, and the first motor (3) is fixedly connected on the other side of the lifting block; Screening mechanism, the screening mechanism is arranged at the bottom of the grinding cylinder (1), and is used for screening the ground particles; Stabilizing mechanism, the stabilizing mechanism is arranged at the bottom of the grinding cylinder (1), and is used for keeping stable during the operation of the device.

2. A shock resistant grinding device for ease of sifting according to claim 1, wherein, The screening mechanism includes a collecting box (11), a screening frame (15), a top plate (16), a stabilizing rod (17), a spring (18), a screening box (19) and a collecting frame (20), the top of the collecting box (11) is fixedly connected at the bottom of the grinding cylinder (1), the collecting box (11) is provided with a screening groove and a collecting groove on one side, the inner walls of the screening groove and the collecting groove are fixedly connected with sliding strips, the screening frame (15) and the collecting frame (20) are provided with sliding grooves on the two sides, each sliding strip is slidably connected in each sliding groove, the outer wall of the top plate (16) is fixedly connected with the inner wall of the screening frame (15), one end of the plurality of stabilizing rods (17) is fixedly connected with the bottom of the top plate (16), the other end of the plurality of stabilizing rods (17) is fixedly connected with the inner wall of the bottom side of the screening frame (15), the bottom side of the screening frame (15) is provided with a striking hole, the plurality of springs (18) are evenly divided into two groups, the two groups of springs (18) are respectively sleeved on the outer walls of the plurality of stabilizing rods (17), one end of the springs (18) in one group is fixedly connected with the inner wall of the bottom side of the screening frame (15), the other end of the springs (18) in one group is fixedly connected with the bottom of the screening box (19), one end of the springs (18) in the other group is fixedly connected with the bottom of the top plate (16), the other end of the springs (18) in the other group is fixedly connected with the top of the screening box (19), the inner walls of the two sides of the screening frame (15) are provided with limiting grooves, the two sides of the screening box (19) are fixedly connected with limiting blocks, and the two limiting blocks are slidably connected in the two limiting grooves.

3. A shock resistant grinding device for ease of sifting according to claim 2, wherein, The bottom of the screening box (19) is provided with a screening hole, one side of the collecting box (11) is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a second motor (12), the output end of the second motor (12) is fixedly connected with a rotating rod (13), one end of the rotating rod (13) penetrates through one side of the collecting box (11) and is rotatably connected with the inner wall of one side of the collecting box (11), and the outer wall of the rotating rod (13) is fixedly connected with two striking plates (14) for striking the bottom of the screening box (19).

4. The shock resistant grinding device of claim 1, wherein, The stabilizing mechanism comprises a fixing plate (21), dampers (23) and a base (24), the top of the fixing plate (21) is fixedly connected to the bottom of the collecting box (11), the piston end of each of the plurality of dampers (23) is fixedly connected to the bottom of the fixing plate (21), and the other end of each of the plurality of dampers (23) is fixedly connected to the top of the base (24).

5. A shock resistant grinding device for ease of sifting according to claim 4, wherein, A plurality of through holes are formed in the inside of the fixing plate (21), a plurality of sliding columns (22) are fixedly connected to the top of the base (24), and the outer wall of each of the plurality of sliding columns (22) is slidingly connected to the inside of the through hole.

6. The shock resistant grinding device of claim 1, wherein, The top of the grinding cylinder (1) is fixedly connected with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected to the bottom of the lifting plate (4), the output end of the first motor (3) is fixedly connected with a transmission shaft (6), the other end of the transmission shaft (6) is fixedly connected with a threaded column (7), the bottom of the threaded column (7) is fixedly connected with a male grinding head (8), and a threaded groove is formed in the outer wall of the threaded column (7).

7. A shock resistant grinding device for ease of sifting according to claim 6, wherein, The inner wall of the grinding cylinder (1) is fixedly connected with an inner cylinder (10), the bottom of the inner cylinder (10) is fixedly connected with a female grinding head (9), the male grinding head (8) is arranged in the inside of the female grinding head (9), the inner wall of the female grinding head (9) is respectively fixedly connected with a coarse tooth block and a fine tooth block, and a rolling groove is formed in the outer wall of the male grinding head (8).

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