CN213468120U

CN213468120U - Raw materials grading grinder is used in rubber strip production

Info

Publication number: CN213468120U
Application number: CN202021580106.0U
Authority: CN
Inventors: 王道昌; 杨德方
Original assignee: Hangzhou Hannie Electronic Technology Co ltd
Current assignee: Hangzhou Hannie Electronic Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-18
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a raw material grading grinding device for rubber strip production, which comprises a box body II and a box body I, wherein the box body I is fixedly arranged on the upper part of the box body II, the upper part of the box body I is positioned at the left side and is fixedly provided with a feed inlet, the position in the box body I, which is close to the bottom end, is fixedly provided with a rotary groove, a plurality of steel balls are arranged in the rotary groove in a sliding way, a grinding disc is arranged on the steel balls in a sliding way, the center of the grinding disc is fixedly provided with a grinding rotary shaft, a roller shaft is arranged on the grinding rotary shaft in a rotating way, the outer side surface of the box body I is provided with a limiting groove, one end of the roller shaft, which is far away from the grinding rotary shaft, is connected with the limiting groove in a sliding way, the upper part of the roller shaft is positioned at the limiting, the raw materials are more fully ground, and the precision design of the grinding device improves the grinding efficiency.

Description

Raw materials grading grinder is used in rubber strip production

Technical Field

The utility model relates to a rubber production facility technical field specifically is a rubber strip production is with raw materials grading grinder.

Background

The rubber is used as one of main raw materials for rubber strip production, the rubber needs to be subjected to batching and mixing in the early stage of rubber extrusion production, the carbon black is widely applied in rubber and other industries, the using amount is large, the requirement on the ultrafine carbon black with relatively small granularity is particularly outstanding in the actual work, and when the ultrafine carbon black micro powder is produced at present, the carbon black is mainly ground by a grinding device so that the granularity of the carbon black reaches the ultrafine carbon black standard; and the traditional stirring formula equipment that grinding apparatus that uses at present often all adopted, through carbon black raw materials and lapping agent collision each other under the agitating unit drive and grind the operation, then will through the carbon black after grinding with grind quick-witted separation and obtain the superfine carbon black that meets the requirements, although this kind of equipment can satisfy the needs of superfine carbon black production to a certain extent, but grinding efficiency is relatively lower, can only carry out the single grinding to carbon black, the single grinding is firstly that the refining rate is low, secondly there is large granule carbon black still, wherein large granule carbon black packs together with the tiny particle carbon black and collects, inconvenient big granule carbon black is categorised with the tiny particle carbon black, and still must manually grind the large granule carbon black once more, work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials grading grinder is used in rubber strip production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material grading grinding device for rubber strip production comprises a second box body and a first box body, wherein the first box body is fixedly arranged on the upper portion of the second box body, a feed inlet is fixedly arranged at the position, on the left side, of the upper portion of the first box body, a rotary groove is fixedly arranged at the position, close to the bottom end, of the first box body, a plurality of steel balls are arranged in the rotary groove in a sliding mode, a grinding disc is arranged on each steel ball in a sliding mode, a grinding rotary shaft is fixedly arranged at the center of the grinding disc, a rotary drum shaft is arranged on the grinding rotary shaft in a rotating mode, a limiting groove is formed in the outer side face of the first box body, one end, away from the grinding rotary shaft, of the rotary drum shaft is connected with the limiting groove in a sliding mode, a lower limiting card is fixedly arranged at the position, on the top of the limiting groove, the grinding device is characterized in that a grinding roller is rotatably arranged on a roller shaft, the bottom end of the grinding roller is slidably connected with a grinding disc, a sweeping plate is fixedly arranged on the inner side surface of the grinding roller and is slidably connected with the grinding disc, a first belt pulley is fixedly arranged at the top end of the grinding rotating shaft, a first motor is fixedly arranged on the right side of the grinding rotating shaft, a second belt pulley is fixedly arranged on the rotating shaft of the first motor, a belt is sleeved between the second belt pulley and the first belt pulley, a first guide plate is fixedly arranged at the position, close to the top end, of the inner side of the second box body, a limiting plate is fixedly arranged at the position, below the first guide plate, of the left side surface of the second box body, a second motor is fixedly arranged at the position, below the limiting plate, an eccentric shaft is fixedly arranged inside the second box body on the rotating shaft of, the fixed spring that is provided with between limiting plate and the mesh screen, the right-hand member of mesh screen is rotated with the side of No. two boxes and is connected, the fixed baffle No. two that is provided with in right side that lies in the mesh screen on the internal side of No. two boxes, the below that No. two box medial surfaces lie in No. two baffles is rotated and is provided with the axle No. two, the right side that No. two box medial surfaces lie in the axle No. two is rotated and is provided with the axle No. one, No. two epaxial all fixed cover of axle and have worn the secondary grinding cylinder, No. two fixed gears that are provided with in the axle inner, the fixed gear that is provided with in the inner of axle No. one, a gear and No. two gear interlocks and connects, the inboard of No. two boxes is fixed and is provided with No. three motors, the pivot and No. two axle fixed connection of no.

Preferably, the mesh screen is obliquely arranged on the inner side surface of the second box body, and an included angle between the plane of the mesh screen and the horizontal plane is sixty degrees.

Preferably, the sweeping plate is a toothed comb plate.

Preferably, the roller shaft is a solid roller with a rough surface.

Preferably, the lower opening of the first guide plate is located at the highest point of the mesh screen.

Preferably, the orifice is matched to the particle size of the abrasive material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up drum-type primary grinding device, can carry out more abundant primary grinding to the raw materials.

2. The utility model discloses set up secondary screening and secondary grinder, can sieve the raw materials of first grinding once more and collect, reduce the grinding pressure of secondary grinding machine, make the secondary grind more abundant, improved the efficiency of grinding.

Drawings

FIG. 1 is a schematic front sectional view of a raw material classifying grinding device for rubber strip production according to the present invention;

FIG. 2 is a schematic top view of the raw material grading grinder of the present invention for rubber strip production;

fig. 3 is the utility model discloses a raw materials grading grinder positive structure schematic diagram is used in rubber strip production.

In the figure: 1. a second box body; 2. a feed inlet; 3. a rotating tank; 4. steel balls; 5. a grinding disk; 6. a grinding roller; 7. grinding the rotating shaft; 8. a first belt pulley; 9. a belt; 10. a drum shaft; 11. a second belt pulley; 12. a first motor; 13. sweeping the board; 14. a leak hole; 15. a first guide plate; 16. a spring; 17. a limiting plate; 18. a second motor; 19. an eccentric shaft; 20. a mesh screen; 21. a second guide plate; 22. a first shaft; 23. a second shaft; 24. a secondary grinding roller; 25. a third motor; 26. a support leg; 27. a return spring; 28. an upper limit clamp; 29. a first gear; 30. a second gear; 31. a first box body; 32. a limiting groove; 33. and a lower limit clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material grading grinding device for rubber strip production comprises a second box body 1 and a first box body 31, wherein the first box body 31 is welded on the upper portion of the second box body 1, a feed inlet 2 is welded on the left side of the upper portion of the first box body 31, a rotary groove 3 is welded on the position, close to the bottom end, of the first box body 31, a plurality of steel balls 4 are slidably mounted in the rotary groove 3, a grinding disc 5 is slidably mounted on each steel ball 4, a grinding rotating shaft 7 is welded at the center of the grinding disc 5, a roller shaft 10 is welded on the grinding rotating shaft 7, a limiting groove 32 is formed in the outer side face of the first box body 31, one end, far away from the grinding rotating shaft 7, of the roller shaft 10 is slidably connected with the limiting groove 32, a lower limiting clamp 33 is welded on the upper portion of the roller shaft 10, an upper limiting clamp 28 is welded on the top of the limiting groove 32, a reset spring 27 penetrates through sliding sleeves, the bottom end of a grinding roller 6 is connected with a grinding disc 5 in a sliding manner, a sweeping plate 13 is welded on the inner side surface of the grinding roller 6, the sweeping plate 13 is connected with the grinding disc 5 in a sliding manner, a first belt pulley 8 is welded on the top end of a grinding rotating shaft 7, a first motor 12 is screwed on the right side of the grinding rotating shaft 7, a second belt pulley 11 is welded on the rotating shaft of the first motor 12, a belt 9 is sleeved between the second belt pulley 11 and the first belt pulley 8, a first guide plate 15 is welded on the inner side of a second box 1 close to the top end, a limiting plate 17 is welded on the left side surface of the second box 1 below the first guide plate 15, a second motor 18 is welded on the position of the left side surface of the second box 1 below the limiting plate 17 through a base, an eccentric shaft 19 is welded on the rotating shaft of the second motor 18 and inside the second box 1, a, the right-hand member of mesh screen 20 is rotated with the side of No. two boxes 1 and is connected, the right side welding that lies in mesh screen 20 on No. two box 1 medial surfaces has No. two baffle 21, No. two box 1 medial surfaces lie in the below of No. two baffle 21 and rotate and install No. two axles 23, No. two box 1 medial surfaces lie in the right side rotation of No. two axles 23 and install No. one axle 22, No. two axles 23 and No. one axle 22 are gone up all to weld the cover and have been worn secondary grinding roller 24, No. two axle 23 inner welding has No. two gears 30, the inner welding of No. one axle 22 has No. one gear 29, No. one gear 29 and No. two gears 30 interlock are connected, No. two box 1's inboard welding has No. three motor 25, No. three motor 25's pivot passes through the coupling joint with No. two axles 23, a plurality. The setting of mesh screen 20 slope is on No. two box 1 medial surfaces, the plane and the horizontal plane contained angle of mesh screen 20 are sixty degrees, more be favorable to the sieve of raw materials to fall like this, it is a comb plate with the tooth to sweep board 13, drum shaft 10 is the coarse solid cylinder in surface, more be favorable to preliminary grinding, the end opening of a baffle 15 is located the highest point position of mesh screen 20, the raw materials that preliminary sieve falls can be followed mesh screen 20 upper portion and progressively sieve No. two box 2 bottoms, can not enter into secondary grinding roller 24 at once, cause great pressure to secondary grinding roller 24, the small opening 14 matches with the particle diameter of abrasive material.

The working principle is as follows: when the device is used, raw materials are guided into a first box body 31 from a feed port 2, the raw materials fall onto a grinding disc 5, a first motor 12 drives a grinding rotating shaft 7 to rotate, the grinding rotating shaft 7 drives the grinding disc 5 to rotate, the raw materials are subjected to first-step screening on the grinding disc 5, the raw materials with small particle sizes fall from a leakage hole 14, the raw materials with large particle sizes are kept on an Ardisia purpurea grinding disc 5, a grinding roller 6 rotates in situ due to the fixing action of a roller shaft 10, the roller shaft 10 is mutually acted among a limiting groove 32, a return spring 27, an upper limiting clamp 27 and a lower limiting clamp 33, the roller shaft 10 is constantly kept at the lower part of the limiting groove 32, so that the raw materials with large particle sizes are subjected to primary grinding by the extrusion action generated between the grinding roller 6 and the grinding disc 5, the ground raw materials fall from the leakage hole 14 to the lower part again through spreading and sweeping of a sweeping plate 13, and the raw materials subjected to primary grinding are guided to the uppermost end of a first guide plate, through the mesh screen 20, spring 16, the cooperation between limiting plate 17 and No. two motors 18, eccentric shaft 19 on No. two motors 18 drives mesh screen 20 and does vibrations motion from top to bottom, do further screening to the raw materials, the raw materials that accord with the requirement fall down from the screen cloth, collect from the end opening of device, the raw materials that do not accord with the requirement enter into No. two baffle 21, smash once more through secondary grinding roller 24 and fall into the export of device bottom once more, the hierarchical grinding of raw materials has just been accomplished like this.

It is noted that, herein, relational terms such as first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber strip production is with raw materials grinder in grades, includes No. two boxes (1) and a box (31), its characterized in that: the first box body (31) is fixedly arranged on the upper portion of the second box body (1), the upper portion of the first box body (31) is positioned at the left position and fixedly provided with a feed inlet (2), a rotary groove (3) is fixedly arranged in the first box body (31) and close to the bottom end, a plurality of steel balls (4) are arranged in the groove in the rotary groove (3) in a sliding manner, a grinding disc (5) is arranged on the steel balls (4) in a sliding manner, a grinding rotating shaft (7) is fixedly arranged at the center of the grinding disc (5), a roller shaft (10) is arranged on the grinding rotating shaft (7) in a rotating manner, a limiting groove (32) is formed in the outer side surface of the first box body (31), one end, far away from the grinding rotating shaft (7), of the roller shaft (10) is connected with the limiting groove (32) in a sliding manner, a lower limiting card (33), an upper limit card (28) is fixedly arranged at the top of the limit groove (32), a reset spring (27) penetrates through a sliding sleeve on the upper limit card (28) and a lower limit card (33), a grinding roller (6) is rotatably arranged on the roller shaft (10), the bottom end of the grinding roller (6) is in sliding connection with a grinding disc (5), a sweeping plate (13) is fixedly arranged on the inner side surface of the grinding roller (6), the sweeping plate (13) is in sliding connection with the grinding disc (5), a first belt pulley (8) is fixedly arranged at the top end of a grinding rotating shaft (7), a first motor (12) is fixedly arranged at the right side of the grinding rotating shaft (7), a second belt pulley (11) is fixedly arranged on the rotating shaft of the first motor (12), a belt (9) is sleeved between the second belt pulley (11) and the first belt pulley (8), a first guide plate (15) is fixedly arranged at the position, close to the top end, of the inner side of the second box, a limiting plate (17) is fixedly arranged at the position, below the first guide plate (15), of the left side surface of the second box body (1), a second motor (18) is fixedly arranged at the position, below the limiting plate (17), of the left side surface of the second box body (1), an eccentric shaft (19) is fixedly arranged inside the second box body (1) in a rotating shaft of the second motor (18), a mesh screen (20) is movably arranged between the eccentric shaft (19) and the limiting plate (17), a spring (16) is fixedly arranged between the limiting plate (17) and the mesh screen (20), the right end of the mesh screen (20) is rotatably connected with the side surface of the second box body (1), a second guide plate (21) is fixedly arranged at the right side of the mesh screen (20) on the inner side surface of the second box body (1), and a second shaft (23) is rotatably arranged below the second guide plate (21) on the inner side surface of the second box body, no. two right sides that box (1) medial surface is located No. two axle (23) are rotated and are provided with axle (22) No. one, equal fixed cover has worn secondary grinding cylinder (24) on No. two axle (23) and axle (22), No. two fixed No. two gears (30) that are provided with in axle (23) inner, the fixed gear (29) that is provided with in inner of axle (22), gear (29) and No. two gears (30) interlock are connected, the inboard of No. two box (1) is fixed and is provided with No. three motor (25), the pivot and No. two axle (23) fixed connection of No. three motor (25), a plurality of small openings (14) have evenly been seted up on abrasive disc (5).

2. The raw material grading and grinding device for producing the rubber strip as claimed in claim 1, wherein: the mesh screen (20) slope set up on No. two box (1) medial surface, the plane and the horizontal plane contained angle of mesh screen (20) are sixty degrees.

3. The raw material grading and grinding device for producing the rubber strip as claimed in claim 1, wherein: the sweeping plate (13) is a toothed comb plate.

4. The raw material grading and grinding device for producing the rubber strip as claimed in claim 1, wherein: the roller shaft (10) is a solid roller with a rough surface.

5. The raw material grading and grinding device for producing the rubber strip as claimed in claim 1, wherein: the lower opening of the first guide plate (15) is positioned at the highest point of the mesh screen (20).

6. The raw material grading and grinding device for producing the rubber strip as claimed in claim 1, wherein: the orifice (14) is matched to the particle size of the grinding material.