CN215611989U

CN215611989U - Hammer piece crusher capable of uniformly crushing

Info

Publication number: CN215611989U
Application number: CN202122383186.1U
Authority: CN
Inventors: 孙维赋; 李玉林
Original assignee: Hubei Lianyou Feed Co ltd
Current assignee: Hubei Lianyou Feed Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-25
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to the field of crushers, and discloses a hammer crusher capable of crushing uniformly, which comprises an outer shell, wherein the top of the outer shell is of an open structure, the top of the outer shell is fixedly provided with a feed hopper, the bottom of the outer shell is fixedly provided with a discharge cover, the discharge cover is communicated with the inside of the outer shell, an annular screen is arranged in the outer shell, the top of the annular screen is of an open structure, the outer wall of the annular screen is fixedly provided with four support rods, one ends of the four support rods, far away from the annular screen, are fixedly connected with the inner wall of the outer shell, a main shaft positioned in the annular screen is rotatably arranged in the outer shell, two discs are fixedly sleeved on the main shaft, and one side, close to each other, of the two discs is fixedly provided with a plurality of pin shafts. The utility model has the following advantages and effects: can carry out preliminary breakage to the raw materials earlier, carry out shredding to preliminary broken raw materials again, smash evenly to the raw materials, improve crushing quality and crushing efficiency, can prevent moreover that the sieve mesh on the cyclic annular screen cloth from taking place to block up, guarantees the effect of cyclic annular screen cloth normal use.

Description

Hammer piece crusher capable of uniformly crushing

Technical Field

The utility model relates to the technical field of crushers, in particular to a hammer piece crusher capable of crushing uniformly.

Background

Nowadays, the hammer mill is the most widely used one, and the hammer mill is widely applied to the fields of feed production, pharmacy, food processing, chemical industry, scientific research, metallurgy, and the like, and in feed production plants, the crushing of feed raw materials is a very important link in feed processing, and at this time, the hammer mill is required to crush the raw materials for producing feed, and then the crushed raw materials are processed and manufactured in the next procedure.

Among the prior art, hammer mill commonly used is when using, does not have the function of carrying out preliminary broken handle to the raw materials of production fodder, it is direct to pour into hammer mill with the raw materials of great volume into to smash processing usually, it is not good to directly carry out kibbling effect to the raw materials of great volume however, smash not enough evenly, and the time that consumes when smashing, crushing inefficiency, and the easy card of raw materials after smashing hinders in the sieve mesh of cyclic annular screen cloth, influence the screening filter effect of cyclic annular screen cloth, to the sieve mesh jam on the cyclic annular screen cloth when serious, still need shut down the maintenance, it is clean, the amount of labour and man-hour have been increased.

Therefore, need design one kind and have earlier and carry out preliminary breakage to the raw materials, carry out kibbling function to preliminary broken raw materials again, smash evenly to the raw materials, smash efficiently, can prevent moreover that the sieve mesh on the ring screen from taking place to block up, guarantees the hammer mill of ring screen normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hammer piece crusher capable of crushing uniformly, which has the effects of crushing raw materials primarily and then crushing the primarily crushed raw materials uniformly, improving the crushing quality and the crushing efficiency, preventing sieve pores on an annular screen from being blocked and ensuring the normal use of the annular screen.

The technical purpose of the utility model is realized by the following technical scheme: a hammer piece pulverizer capable of uniformly pulverizing comprises an outer shell, wherein the top of the outer shell is of an open structure, a feed hopper is fixedly mounted at the top of the outer shell, a discharge cover is fixedly mounted at the bottom of the outer shell and communicated with the inside of the outer shell, an annular screen is arranged in the outer shell, the top of the annular screen is of an open structure, four support rods are fixedly mounted on the outer wall of the annular screen, one ends of the four support rods, far away from the annular screen, are fixedly connected with the inner wall of the outer shell, a main shaft positioned in the annular screen is rotatably mounted in the outer shell, two discs are fixedly sleeved on the main shaft, a plurality of pin shafts are fixedly mounted on one sides, close to each other, of the two discs, are arranged in an equally-spaced annular manner, hammer pieces are movably sleeved on the plurality of pin shafts, two arc-shaped baffle plates are fixedly mounted on two sides of the opening of the annular screen, the crushing mechanism is characterized in that a motor is fixedly mounted on the outer wall of the front side of the outer shell, two ends of the main shaft extend out of the outer shell, an output shaft end of the motor is fixedly connected with one end of the main shaft, a primary crushing mechanism is arranged on the outer shell, and a knocking component is arranged on the outer shell.

Through adopting the above technical scheme, the annular screen cloth is made for stainless steel material, utilize four bracing pieces, can stabilize to support annular screen cloth fixedly, utilize preliminary broken mechanism, can realize carrying out preliminary broken handle to the raw materials, the raw materials after preliminary breakage can carry out the regrinding after falling into annular screen cloth, and then improved the crushing quality and the crushing efficiency to the raw materials, it is more even to the smashing of raw materials, utilize and strike the subassembly, steerable annular screen cloth intermittent type nature receive strike the shaking force that produces, and then make that the raw materials after smashing can be smooth and easy pass the sieve mesh on the annular screen cloth, the difficult card of raw materials after smashing leads to the fact the sieve mesh jam on the annular screen cloth in the sieve mesh.

The utility model is further provided with: preliminary broken mechanism includes two upper rotating shaft, two crushing rolls and goes up the transmission subassembly, two the upper rotating shaft all rotates to be installed in the shell body, two the upper rotating shaft all is located the top of arc striker plate, two the crushing roll is fixed the cover respectively and is established correspondingly go up in the rotating shaft, two equal fixed mounting has a plurality of broken teeth on the crushing roll.

Through adopting above-mentioned technical scheme, utilize two last spindles to drive corresponding crushing roller and broken tooth and rotate, can carry out preliminary broken handle to the raw materials.

The utility model is further provided with: go up the transmission subassembly setting and be in the rear side of shell body, it includes two gears, a driven pulley, a drive pulley and first belt to go up the transmission subassembly, two the one end of going up the pivot all extends to outside the shell body, two the gear is fixed the cover respectively and is established correspondingly go up the one end of pivot, two the gear meshes mutually, the fixed cover of a driven pulley is established two go up the one end of pivot in the pivot, the fixed cover of a drive pulley is established the one end of motor is kept away from to the main shaft, first belt is around establishing on a driven pulley and the drive pulley.

Through adopting above-mentioned technical scheme, utilize the transmission effect of first driven pulley, first drive pulley and first belt to utilize the meshing transmission of two gears, steerable main shaft and two last pivots rotate simultaneously, and the rotation direction of two last pivots is opposite.

The utility model is further provided with: the inner walls of the two sides of the outer shell are fixedly provided with material guide plates which are obliquely arranged, and the two material guide plates are respectively positioned below the crushing rollers correspondingly.

Through adopting above-mentioned technical scheme, set up two stock guides for the raw materials of preliminary breakage can all fall into annular sieve in the incline direction of two stock guides.

The utility model is further provided with: the knocking component comprises a knocking column, a lower rotating shaft, an elastic connecting rod, a knocking ball and a lower transmission component, the knocking column is fixedly installed on the outer wall of the bottom of the annular screen, the lower rotating shaft is rotatably installed in the outer shell and located below the annular screen, the elastic connecting rod is fixedly installed on the lower rotating shaft, and the knocking ball is fixedly installed at one end, far away from the lower rotating shaft, of the elastic connecting rod.

Through adopting above-mentioned technical scheme, strike the post and make by stainless steel metal material, elastic connection stick and strike the ball and all make by the rubber materials that elasticity is good, utilize the rotation of pivot drive elastic connection stick and strike the ball down, can make to strike the ball and strike the post and carry out intermittent type nature and bump, and then make the vibrations power that the collision produced can transmit to cyclic annular screen on.

The utility model is further provided with: lower drive assembly sets up the rear side of shell body, lower drive assembly includes second driven pulley, second drive pulley and second belt, the one end of pivot extends to down outside the shell body, the fixed cover of second driven pulley is established the one end of pivot down, the fixed cover of second drive pulley is established the one end of motor is kept away from to the main shaft, the second belt is around establishing the second driven pulley with on the second drive pulley.

Through adopting above-mentioned technical scheme, utilize the transmission effect of second driven pulley, second driving pulley and second belt, steerable main shaft and lower pivot rotate simultaneously.

The utility model has the beneficial effects that:

1. the utility model can control the main shaft and the two upper rotating shafts to rotate simultaneously by utilizing the transmission action of the first driven belt pulley, the first driving belt pulley and the first belt and the meshing transmission of the two gears, and can carry out primary crushing treatment on the raw materials by utilizing the two upper rotating shafts to drive the corresponding crushing rollers and the crushing teeth to rotate.

2. According to the utility model, the main shaft is used for driving the two disks, the plurality of pin shafts and the plurality of hammer sheets to rotate, so that the raw materials after primary crushing can be quickly and effectively crushed again, the crushing quality and the crushing efficiency of the raw materials are improved under the combined action of primary crushing and secondary crushing of the raw materials, and the raw materials are crushed more uniformly.

3. According to the utility model, the main shaft and the lower rotating shaft can be controlled to rotate simultaneously by utilizing the transmission action of the second driven belt pulley, the second driving belt pulley and the second belt pulley, the elastic connecting rod and the knocking ball are driven by the lower rotating shaft to rotate, so that the knocking ball and the knocking column can be intermittently collided, the vibration force generated by collision is transmitted to the annular screen mesh, the crushed raw materials can smoothly pass through the screen holes on the annular screen mesh, the crushed raw materials are not easy to be clamped in the screen holes to cause screen hole blockage on the annular screen mesh, and the normal screening and filtering effects of the annular screen mesh are ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is a front sectional structural view of the present embodiment.

Fig. 3 is a rear view structural diagram of the present embodiment.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the figure, 1, an outer shell; 2. a feed hopper; 3. a discharge cover; 4. an annular screen; 5. a support bar; 6. a main shaft; 7. a disc; 8. a pin shaft; 9. a hammer sheet; 10. a motor; 11. an arc striker plate; 12. an upper rotating shaft; 13. a crushing roller; 14. crushing teeth; 15. a gear; 16. a first driven pulley; 17. a first drive pulley; 18. a first belt; 19. knocking the column; 20. a lower rotating shaft; 21. an elastic connecting rod; 22. knocking and hitting the ball; 23. a second driven pulley; 24. a second drive pulley; 25. a second belt; 26. a material guide plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides a hammer mill for pulverizing uniformly, comprising: the device comprises an outer shell 1, the top of the outer shell 1 is of an open structure, a feed hopper 2 is fixedly installed at the top of the outer shell 1, a discharge cover 3 is fixedly installed at the bottom of the outer shell 1, the discharge cover 3 is communicated with the inside of the outer shell 1, an annular screen 4 is arranged in the outer shell 1, the top of the annular screen 4 is of an open structure, four support rods 5 are fixedly installed on the outer wall of the annular screen 4, one ends of the four support rods 5 far away from the annular screen 4 are fixedly connected with the inner wall of the outer shell 1, a main shaft 6 positioned in the annular screen 4 is rotatably installed in the outer shell 1, two discs 7 are fixedly sleeved on the main shaft 6, a plurality of pin shafts 8 are fixedly installed at one sides of the two discs 7 close to each other, the plurality of pin shafts 8 are annularly arranged at equal intervals, hammer sheets 9 are movably sleeved on the plurality of pin shafts 8, two arc-shaped baffle plates 11 are fixedly installed at two sides of the opening of the annular screen 4, fixed mounting has motor 10 on the front side outer wall of shell body 1, and outside the both ends of main shaft 6 all extended to shell body 1, motor 10's output shaft end and the one end fixed connection of main shaft 6 were provided with preliminary broken mechanism on the shell body 1, were provided with on the shell body 1 and strike the subassembly.

Specifically, preliminary broken mechanism includes two and goes up pivot 12, two crushing rollers 13 and last transmission assembly, and two are gone up pivot 12 and are all rotated and install in shell body 1, and two are gone up pivot 12 and all are located the top of arc striker plate 11, and two crushing rollers 13 are fixed the cover respectively and are established on corresponding pivot 12, and equal fixed mounting has a plurality of broken teeth 14 on two crushing rollers 13.

Specifically, it sets up the rear side at shell body 1 to go up the transmission assembly, it includes two gears 15 to go up the transmission assembly, first driven pulley 16, first drive pulley 17 and first belt 18, the one end of pivot 12 all extends to outside shell body 1 on two, two gears 15 fixed cover respectively establish the one end at corresponding pivot 12 of going up, two gears 15 mesh mutually, the fixed cover of first driven pulley 16 establishes the one end of pivot 12 on one of two pivot 12 of going up, the fixed cover of first drive pulley 17 establishes the one end that motor 10 was kept away from to main shaft 6, first belt 18 is around establishing on first driven pulley 16 and first drive pulley 17.

Specifically, the inner walls of the two sides of the outer shell 1 are fixedly provided with material guiding plates 26 which are obliquely arranged, and the two material guiding plates 26 are respectively located below the corresponding crushing rollers 13.

Specifically, strike the subassembly including strike post 19, lower pivot 20, elastic connection stick 21, strike ball 22 and lower drive assembly, strike post 19 fixed mounting on the bottom outer wall of cyclic annular screen cloth 4, lower pivot 20 rotates and installs in shell body 1, and lower pivot 20 is located the below of cyclic annular screen cloth 4, and elastic connection stick 21 fixed mounting strikes ball 22 fixed mounting and keeps away from the one end of lower pivot 20 in elastic connection stick 21 on lower pivot 20.

Concretely, the lower transmission assembly sets up the rear side at shell body 1, and the lower transmission assembly includes second driven pulley 23, second drive pulley 24 and second belt 25, and outside the one end of lower pivot 20 extended to shell body 1, the fixed cover of second driven pulley 23 was established in the one end of lower pivot 20, and the fixed cover of second drive pulley 24 was established in the one end that main shaft 6 kept away from motor 10, and second belt 25 is around establishing on second driven pulley 23 and second drive pulley 24.

Specifically, a control switch and an external power line are installed on the outer shell 1, the motor 10, the control switch and the external power line are electrically connected through a wire to form a loop, and the control switch can control the motor 10 to be turned on or turned off.

The working principle is as follows: the power is switched on, the motor 10 is started to work, the motor 10 drives the main shaft 6, the two discs 7, the first driving belt pulley 17 and the second driving belt pulley 24 to rotate, the two discs 7 drive the plurality of pin shafts 8 and the plurality of hammer blades 9 to rotate, the main shaft 6 and the two upper rotating shafts 12 can be controlled to rotate simultaneously by utilizing the transmission action of the first driven belt pulley 16, the first driving belt pulley 17 and the first belt 18 and the meshing transmission action of the two gears 15, the two upper rotating shafts 12 drive the corresponding crushing rollers 13 and the crushing teeth 14 to rotate, the main shaft 6 and the lower rotating shafts 20 can be controlled to rotate simultaneously by utilizing the transmission action of the second driven belt pulley 23, the second driving belt pulley 24 and the second belt 25, the lower rotating shafts 20 drive the elastic connecting rods 21 and the knocking balls 22 to rotate, raw materials for producing feed are poured into the feed hopper 2, the raw materials gradually fall down, and the corresponding crushing rollers 13 and the crushing teeth 14 are driven to rotate by utilizing the two upper rotating shafts 12, can carry out primary crushing treatment to the raw materials, the primary crushed raw materials fall into the annular screen 4 along the inclination direction of the two guide plates 26, the two discs 7, the pin shafts 8 and the hammer sheets 9 are driven to rotate by the main shaft 6, the primary crushed raw materials can be quickly and effectively crushed again, thereby the crushing quality and the crushing efficiency of the raw materials are improved under the combined action of primary crushing and secondary crushing treatment to the raw materials, the raw materials are crushed more uniformly, the crushed raw materials can pass through the sieve holes on the annular screen 4 to fall and are discharged from the material sending cover 3, the knock balls 22 and the knock columns 19 can be intermittently collided by utilizing the lower rotating shaft 20 to drive the rotation of the elastic connecting rods 21 and the knock balls 22, the vibration force generated by collision is transmitted to the annular screen 4, and the crushed raw materials are screened by utilizing the annular screen 4, because cyclic annular screen cloth 4 receives intermittent type nature vibrations power for the sieve mesh on the cyclic annular screen cloth 4 can be smoothly passed to the raw materials after smashing, the difficult card of raw materials after smashing causes the sieve mesh jam on the cyclic annular screen cloth 4 in the sieve mesh, has guaranteed the filterable effect of normal screening of cyclic annular screen cloth 4, smashes the work to the raw materials and accomplishes the back, stop motor 10 work.

The hammer mill for uniform crushing provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The hammer mill capable of uniformly crushing is characterized by comprising an outer shell (1), wherein the top of the outer shell (1) is of an open structure, a feed hopper (2) is fixedly installed at the top of the outer shell (1), a discharge cover (3) is fixedly installed at the bottom of the outer shell (1), the discharge cover (3) is communicated with the inside of the outer shell (1), an annular screen (4) is arranged in the outer shell (1), the top of the annular screen (4) is of an open structure, four support rods (5) are fixedly installed on the outer wall of the annular screen (4), one ends, far away from the annular screen (4), of the four support rods (5) are fixedly connected with the inner wall of the outer shell (1), a main shaft (6) located in the annular screen (4) is installed in the outer shell (1) in a rotating manner, two discs (7) are fixedly sleeved on the main shaft (6), two one side fixed mounting that disc (7) are close to each other has a plurality of round pin axles (8), and is a plurality of round pin axle (8) are equidistant annular and arrange, and are a plurality of equal activity cover is equipped with hammer leaf (9) on round pin axle (8), the equal fixed mounting in both sides of cyclic annular screen cloth (4) opening part has two arc striker plates (11), fixed mounting has motor (10) on the front side outer wall of shell body (1), the both ends of main shaft (6) all extend to outside shell body (1), the output axle head of motor (10) with the one end fixed connection of main shaft (6), be provided with preliminary crushing mechanism on shell body (1), be provided with on shell body (1) and strike and shake the subassembly.

2. A hammer mill for pulverizing uniformly according to claim 1, wherein: preliminary broken mechanism includes two and goes up pivot (12), two crushing roller (13) and last transmission assembly, two go up pivot (12) and all rotate and install in shell body (1), two go up pivot (12) and all be located the top of arc striker plate (11), two crushing roller (13) are fixed the cover respectively and are established correspondingly go up pivot (12) are last, two equal fixed mounting has a plurality of broken teeth (14) on crushing roller (13).

3. A hammer mill for pulverizing uniformly according to claim 2, wherein: go up the transmission assembly setting and be in the rear side of shell body (1), it includes two gears (15), first driven pulley (16), first drive pulley (17) and first belt (18), two to go up the transmission assembly the one end of going up pivot (12) all extends to outside shell body (1), two gear (15) are fixed the cover respectively and are established correspondingly go up the one end of pivot (12), two gear (15) mesh mutually, first driven pulley (16) are fixed the cover and are established two go up the one end of pivot (12) in one in pivot (12), first drive pulley (17) are fixed the cover and are established the one end of motor (10) is kept away from in main shaft (6), first belt (18) are around establishing on first driven pulley (16) and first drive pulley (17).

4. A hammer mill for pulverizing uniformly according to claim 2, wherein: the inner walls of the two sides of the outer shell (1) are fixedly provided with material guide plates (26) which are obliquely arranged, and the two material guide plates (26) are respectively positioned below the crushing rollers (13).

5. A hammer mill for pulverizing uniformly according to claim 1, wherein: strike the subassembly including strike post (19), down pivot (20), elastic connection stick (21), strike ball (22) and down drive assembly, strike post (19) fixed mounting on the bottom outer wall of cyclic annular screen cloth (4), pivot (20) rotate down and install in shell body (1), pivot (20) are located down the below of cyclic annular screen cloth (4), elastic connection stick (21) fixed mounting is in pivot (20) down, strike ball (22) fixed mounting be in the one end of pivot (20) is kept away from down in elastic connection stick (21).

6. A uniformly disintegrating hammer mill according to claim 5, wherein: lower drive assembly sets up the rear side of shell body (1), lower drive assembly includes second driven pulley (23), second drive pulley (24) and second belt (25), the one end of pivot (20) extends to outside shell body (1) down, the fixed cover of second driven pulley (23) is established the one end of pivot (20) down, the fixed cover of second drive pulley (24) is established the one end of motor (10) is kept away from in main shaft (6), second belt (25) are around establishing second driven pulley (23) with on second drive pulley (24).