CN218962780U - Crushing machine with uniform crushed aggregates - Google Patents

Abstract

The application relates to the technical field of crushing machines, in particular to a crushing machine with uniform crushing, which comprises a frame, a crushing box fixedly arranged on the frame, a crushing mechanism rotationally arranged in the crushing box and a driving mechanism fixedly arranged on the frame and used for driving the crushing mechanism to operate; the frame is located crushing case below and is equipped with screening mechanism, and the frame is located screening mechanism below and is equipped with the collecting box, and frame one side is equipped with transport mechanism, and transport mechanism bottom is equipped with the feeder hopper that is linked together with screening mechanism output, and transport mechanism top is equipped with the discharging pipe that is linked together with crushing case. This application can make the crushing of leftover bits more even, solves traditional rubbing crusher and smashes inhomogeneous problem.

Description

Crushing machine with uniform crushed aggregates

Technical Field

The application relates to the technical field of crushing machines, in particular to a crushing machine with uniform crushing.

Background

The plastic bucket is a heat-insulating, dampproof, pressure-resistant and corrosion-resistant dangerous goods storage bucket produced by adopting high-density polyethylene raw materials, has the characteristics of high rigidity, light weight, wear resistance, durability and the like, and has extremely wide application in the field of industrial production.

During the plastic barrel is molded by an injection molding process/a blow molding process, leftover materials are generated. In order to increase the utilization of the plastic raw material, it is generally necessary to crush the scraps with a crusher to form plastic particles/plastic powder.

The Chinese patent with the authorized bulletin number of CN212888452U discloses a plastic pulverizer, which comprises a machine body erected on the ground, wherein the machine body comprises a pulverizing box and a material conveying device detachably arranged at the top of the pulverizing box, the top of the pulverizing box is provided with a material conveying opening for plastic waste to enter, a pulverizing chamber is arranged in the pulverizing box, the bottom of the pulverizing box is provided with a material outlet communicated with the pulverizing chamber, a collecting box for collecting plastic particles is arranged below the pulverizing box, a pulverizing mechanism for pulverizing the plastic waste for a plurality of times is arranged in the pulverizing box, the pulverizing mechanism is positioned above the material outlet formed in the pulverizing box, and a driving piece for driving the pulverizing mechanism to pulverize the plastic waste is arranged outside the pulverizing box; wherein, crushing mechanism includes screen cloth, preliminary crushing subassembly and secondary crushing subassembly, and preliminary crushing subassembly sets up in crushing incasement portion and is located the feed inlet below, and the screen cloth slope is fixed in crushing incasement portion and is located preliminary crushing subassembly below, and secondary crushing subassembly sets up in crushing incasement portion and is located the screen cloth below, and screen cloth one side is from preliminary crushing subassembly along setting up downwards towards secondary crushing subassembly direction slope. Through setting up screen cloth, preliminary crushing subassembly and secondary crushing subassembly, the plastics powder that obtains after the preliminary crushing passes the screen cloth and falls into the collecting box, and plastics granule then rolls along the screen cloth and only secondary crushing subassembly carries out secondary crushing, finally also falls into the collecting box, accomplishes the crushing processing of leftover bits from this, because the plastics granule that just does not meet the requirements after the preliminary crushing of preliminary crushing subassembly can carry out secondary crushing through secondary crushing subassembly for the crushing of leftover bits is more even, solves traditional rubbing crusher and smashes inhomogeneous problem.

The application provides another kind and is used for carrying out kibbling rubbing crusher to leftover bits, solves traditional rubbing crusher and smashes inhomogeneous problem, aims at providing the thinking of multiple solution problem for the skilled person.

Disclosure of Invention

In order to enable the crushing of leftover materials to be more uniform, the problem of non-uniform crushing of a traditional crusher is solved, and the application provides a crusher with uniform crushed aggregates.

The above object of the present application is achieved by the following technical solutions:

a pulverizer with uniform crushed aggregates comprises a frame, a pulverizing box fixedly arranged on the frame, a pulverizing mechanism rotatably arranged in the pulverizing box, and a driving mechanism fixedly arranged on the frame and used for driving the pulverizing mechanism to operate; the machine frame is located crushing case below and is equipped with screening mechanism, the machine frame is located screening mechanism below and is equipped with the collecting box, frame one side is equipped with transport mechanism, transport mechanism bottom is equipped with the feeder hopper that is linked together with screening mechanism output, transport mechanism top is equipped with the discharging pipe that is linked together with crushing case.

Through above-mentioned technical scheme, during the use, the leftover bits that carry out crushing processing through crushing mechanism is discharged by crushing case bottom and is dropped to screening mechanism, and the plastics powder that obtains after smashing drops to the collecting box after passing screening mechanism and collects, and the plastics granule that obtains after smashing can't directly pass screening mechanism, is linked together by the output of screening mechanism and gets into the feeder hopper of transport mechanism bottom, carries out secondary, cubic, crushing processing of more times even to crushing case through the discharging pipe circulation by transport mechanism transport and later to make the crushing of leftover bits more even, solve traditional rubbing crusher and smash inhomogeneous problem.

Optionally, screening mechanism includes the screening box that the slope was arranged, screening box top is linked together through the flexible hose of predetermineeing with smashing the case bottom, screening box bottom has set firmly the filter screen through the bolt of predetermineeing, screening box both sides have all set firmly vertical slider, the frame has set firmly the vertical slide rail with slider looks slip adaptation, the frame is located screening box below and rotates and be provided with the transfer line, the transfer line periphery has set firmly the cam that contacts with screening box bottom, the frame has set firmly the vibrating motor that is used for driving transfer line pivoted.

Through above-mentioned technical scheme, the leftover bits of crushing processing is discharged to screening box inside through flexible hose by crushing case bottom, realizes screening by the filter screen, and vibrating motor drive transfer line rotates in order to drive cam pivoted in-process, and the cam contacts with screening box bottom, under the action of gravity, and the continuous reciprocating motion of screening box makes the filter screen be difficult for appearing blockking up, ensures screening efficiency.

Optionally, the cam screening box bottom and cam periphery all set firmly wear-resisting metal level.

Through above-mentioned technical scheme, wear-resisting metal layer can slow down the wearing and tearing speed of cam screening box bottom and cam periphery, prolongs rubbing crusher's whole life-span.

Optionally, the conveying mechanism comprises a conveying pipe fixedly arranged at one side of the frame, a screw rod rotatably arranged in the conveying pipe and a conveying motor fixedly arranged at the end part of the conveying pipe and used for running the screw rod; the feeding hopper is fixedly arranged at the bottom of the conveying pipe, and is communicated with the output end of the screening box through a preset telescopic hose; the discharging pipe is fixedly arranged at the top of the conveying pipe, and the discharging pipe is communicated with the crushing box.

Through above-mentioned technical scheme, the plastic granules who obtains after smashing can't directly pass screening mechanism, is linked together by screening mechanism's output and gets into the feeder hopper of transport mechanism bottom, and the in-process of transport motor drive hob, the hob will be located the plastic granules of the feeder hopper of conveyer pipe bottom and carry conveyer pipe top, later by the switching of ejection of compact pipe back crushing case.

Optionally, the crushing mechanism comprises two crushing rollers, the two crushing rollers are both rotatably arranged in the crushing box, and crushing teeth meshed with each other are fixedly arranged on the peripheries of the two crushing rollers; the driving mechanism comprises a grinding motor fixedly arranged on the frame, a driving gear fixedly arranged on an output shaft of the grinding motor, and a driven gear fixedly arranged at the end part of the grinding roller, wherein two driven gears are meshed, and one driven gear is meshed with the driving gear.

According to the technical scheme, when one driven gear is driven to rotate by the crushing motor through the driving gear, the two driven gears synchronously rotate in opposite directions so as to drive the two crushing rollers to synchronously rotate in opposite directions, and thus the two crushing teeth are driven to be meshed with each other; at this time, the leftover materials of the plastic bucket are thrown into the crushing box from the top, the leftover materials are crushed by two mutually meshed crushing teeth, and then the leftover materials are discharged from the bottom of the crushing box, so that the leftover materials of the plastic bucket are crushed

Optionally, smashing case one side and having set firmly the protection casing, the protection casing covers and locates driving gear and driven gear outside.

Through the technical scheme, the protective cover can avoid the situation that the working personnel touch the driving gear and the driven gear by mistake as much as possible, and the situation that the working personnel are injured is reduced as much as possible.

Optionally, the access hole has been seted up to crushing case one side, just crushing case one side has set firmly the access panel of closing in the access hole through preset bolt.

Through above-mentioned technical scheme, unpacking the access panel can be convenient for maintain/change crushing mechanism through the access hole.

Optionally, a plurality of universal wheels are arranged at the bottom of the collecting box.

Through above-mentioned technical scheme, after the inside plastics powder of collecting box reaches a certain amount, can be convenient for transport plastics powder through the universal wheel.

In summary, the present application at least includes the following beneficial technical effects:

1. when the crushing machine is used, leftover materials subjected to crushing treatment by the crushing mechanism are discharged from the bottom of the crushing box and fall to the screening mechanism, plastic powder obtained after crushing passes through the screening mechanism and then falls to the collecting box to be collected, the plastic particles obtained after crushing cannot directly pass through the screening mechanism, the plastic particles are communicated with the output end of the screening mechanism and enter the feeding hopper at the bottom of the conveying mechanism, and then are conveyed by the conveying mechanism and flow to the crushing box through the discharging pipe to be subjected to crushing treatment for two times, three times or even more, so that the crushing of the leftover materials is more uniform, and the problem of nonuniform crushing of the traditional crusher is solved;

2. the leftover bits of crushing processing is discharged to screening box inside through flexible hose by crushing case bottom, realizes screening by the filter screen, and vibrating motor drive transfer line rotates in order to drive cam pivoted in-process, and the cam contacts with screening box bottom, under the action of gravity, and the continuous reciprocating motion of screening box makes the filter screen be difficult for appearing blockking up, ensures screening efficiency.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a cross-sectional view of the present application.

Fig. 3 is a schematic view of the overall structure of the driving mechanism and the position of the protective cover in the present application.

Reference numerals illustrate: 1. a frame; 2. a crushing box; 3. a crushing mechanism; 31. a pulverizing roller; 32. crushing teeth; 4. a driving mechanism; 41. a crushing motor; 42. a drive gear; 43. a driven gear; 5. a screening mechanism; 51. a screening box; 52. a filter screen; 53. a vertical slider; 54. a vertical slide rail; 55. a transmission rod; 56. a cam; 57. a vibration motor; 6. a collection box; 7. a conveying mechanism; 71. a transfer tube; 72. a screw rod; 73. a conveying motor; 8. a feed hopper; 9. a discharge pipe; 10. a protective cover; 11. an access panel; 12. a universal wheel; 13. and (5) a flexible hose.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a crushing machine with uniform crushed aggregates.

Referring to fig. 1 to 3, the pulverizer with uniform crushed aggregates comprises a frame 1, a pulverizing box 2 fixedly arranged on the frame 1, a pulverizing mechanism 3 rotatably arranged in the pulverizing box 2, and a driving mechanism 4 fixedly arranged on the frame 1 and used for driving the pulverizing mechanism 3 to operate; wherein, the crushing mechanism 3 specifically comprises two crushing rollers 31, the two crushing rollers 31 are both rotatably arranged in the crushing box 2 through preset bearings, crushing teeth 32 are fixedly arranged on the periphery of the two crushing rollers 31, and the two crushing teeth 32 are mutually meshed; the driving mechanism 4 specifically includes a grinding motor 41 fixed on the frame 1, a driving gear 42 fixed on an output shaft of the grinding motor 41, and a driven gear 43 fixed on an end of the grinding roller 31, where the two driven gears 43 are meshed with each other, and one of the driven gears 43 is meshed with the driving gear 42.

When the crushing motor 41 drives one of the driven gears 43 to rotate through the driving gear 42, the two driven gears 43 synchronously rotate in opposite directions to drive the two crushing rollers 31 to synchronously rotate in opposite directions, so that the two crushing teeth 32 are driven to be meshed with each other; at this time, the leftover materials of the plastic bucket are put into the crushing box 2 from the top, the two mutually meshed crushing teeth 32 crush the leftover materials, and then the leftover materials are discharged from the bottom of the crushing box 2, so that the crushing of the leftover materials of the plastic bucket is realized, and the crushing degree of the leftover materials is determined by the meshing degree of the two crushing teeth 32, which is not repeated here.

In this embodiment, the frame 1 is located crushing case 2 below and is equipped with screening mechanism 5, and frame 1 is located screening mechanism 5 below and is equipped with collecting box 6, and frame 1 one side is equipped with transport mechanism 7, and transport mechanism 7 bottom is equipped with the feeder hopper 8 that is linked together with screening mechanism 5 output, and transport mechanism 7 top is equipped with discharging pipe 9 that is linked together with crushing case 2.

During the use, the leftover bits that carry out crushing processing through crushing mechanism 3 are discharged by crushing case 2 bottom and drop to screening mechanism 5, drop to collection box 6 after the plastics powder that obtains after smashing passes screening mechanism 5 and collect, the plastics granule that obtains after smashing can't directly pass screening mechanism 5, the feeder hopper 8 of feeding in conveying mechanism 7 bottom by the output of screening mechanism 5 is linked together, convey and circulate to crushing case 2 through discharging pipe 9 and carry out twice, cubic, crushing processing more even by the conveying mechanism 7 afterwards, thereby make the crushing of leftover bits more even, solve traditional rubbing crusher and smash inhomogeneous problem.

In this embodiment, screening mechanism 5 includes screening box 51 that the slope was arranged, screening box 51 top is linked together through the flexible hose 13 that presets with smashing case 2 bottom, screening box 51 bottom is equipped with the through-hole, and screening box 51 bottom has set firmly the filter screen 52 of closing cap in the through-hole through the bolt that presets, screening box 51 both sides have all set firmly vertical slider 53, frame 1 has set firmly the vertical slide rail 54 with slider looks slip adaptation, frame 1 is located screening box 51 below rotation and is provided with transfer line 55, transfer line 55 periphery has set firmly cam 56, and cam 56 contacts with screening box 51 bottom, frame 1 has set firmly the vibrating motor 57 that is used for driving transfer line 55 pivoted.

The leftover materials of the crushing treatment are discharged to the inside of the screening box 51 through the telescopic hose 13 from the bottom of the crushing box 2, screening is realized by the filter screen 52, and the vibration motor 57 drives the transmission rod 55 to rotate so as to drive the cam 56 to rotate, the cam 56 is contacted with the bottom of the screening box 51, and the screening box 51 continuously reciprocates up and down under the action of gravity, so that the filter screen 52 is not easy to be blocked, and the screening efficiency is ensured.

In this embodiment, the bottom of the cam 56 screening box 51 and the periphery of the cam 56 are both fixedly provided with wear-resistant metal layers, and specifically, the wear-resistant metal layers in this embodiment are made of high manganese steel wear-resistant materials. The wear-resistant metal layer can slow down the wear rate of the bottom of the cam 56 screening box 51 and the periphery of the cam 56, and prolong the overall life of the pulverizer.

In this embodiment, the conveying mechanism 7 specifically includes a conveying pipe 71 fixed on one side of the frame 1, a screw rod 72 rotatably disposed inside the conveying pipe 71, and a conveying motor 73 fixed on an end of the conveying pipe 71 and used for running the screw rod 72; the feed hopper 8 is fixedly arranged at the bottom of the conveying pipe 71, and the feed hopper 8 is communicated with the output end of the screening box 51 through a preset telescopic hose 13; the discharging pipe 9 is fixedly arranged at the top of the conveying pipe 71, and the discharging pipe 9 is communicated with the crushing box 2.

The crushed plastic particles cannot directly pass through the screening mechanism 5, are communicated into the feed hopper 8 at the bottom of the conveying mechanism 7 by the output end of the screening mechanism 5, and the conveying motor 73 drives the screw rod 72 to rotate, so that the screw rod 72 conveys the plastic particles in the feed hopper 8 at the bottom of the conveying pipe 71 to the top of the conveying pipe 71, and then flows back to the crushing box 2 by the discharging pipe 9.

In this embodiment, the protection cover 10 is fixedly arranged on one side of the crushing box 2 through a preset screw, and the protection cover 10 is covered outside the driving gear 42 and the driven gear 43, so that the protection cover 10 can avoid the situation that a worker touches the driving gear 42 and the driven gear 43 by mistake as much as possible, and the injury of the worker is reduced as much as possible.

In the present embodiment, an access hole is provided on one side of the pulverizing box 2, and an access plate 11 capped on the access hole is fixedly provided on one side of the pulverizing box 2 by a preset bolt, and the disassembling of the access plate 11 can facilitate maintenance/replacement of the pulverizing mechanism 3 through the access hole.

In this embodiment, the bottom of the collecting box 6 is provided with a plurality of universal wheels 12, and after the plastic powder collected inside the collecting box 6 reaches a certain amount, the plastic powder can be transported conveniently through the universal wheels 12.

The implementation principle is as follows: when the crushing motor 41 drives one of the driven gears 43 to rotate through the driving gear 42 in use, the two driven gears 43 synchronously rotate in opposite directions to drive the two crushing rollers 31 to synchronously rotate in opposite directions, so as to drive the two crushing teeth 32 to mutually mesh; at this time, the leftover materials of the plastic bucket are thrown into the crushing box 2 from the top, the leftover materials are crushed by the two mutually meshed crushing teeth 32, and then discharged from the bottom of the crushing box 2, so that the leftover materials of the plastic bucket are crushed; the leftover materials subjected to crushing treatment through the crushing mechanism 3 are discharged from the bottom of the crushing box 2 and fall to the screening mechanism 5, the plastic powder obtained after crushing passes through the screening mechanism 5 and then falls to the collecting box 6 for collection, the plastic particles obtained after crushing cannot directly pass through the screening mechanism 5, the output end of the screening mechanism 5 is communicated with the feed hopper 8 at the bottom of the conveying mechanism 7, and then the plastic particles are conveyed by the conveying mechanism 7 and are conveyed to the crushing box 2 through the discharging pipe 9 for secondary, tertiary and even more crushing treatment, so that the crushing of the leftover materials is more uniform, and the problem of nonuniform crushing of the traditional crusher is solved.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered by the protection scope of this application.

Claims (8)

1. A pulverizer with uniform crushed aggregates, which is characterized in that: comprises a frame (1), a crushing box (2) fixedly arranged on the frame (1), a crushing mechanism (3) rotatably arranged in the crushing box (2) and a driving mechanism (4) fixedly arranged on the frame (1) and used for driving the crushing mechanism (3) to operate; frame (1) are located crushing case (2) below and are equipped with screening mechanism (5), frame (1) are located screening mechanism (5) below and are equipped with collecting box (6), frame (1) one side is equipped with transport mechanism (7), transport mechanism (7) bottom is equipped with feeder hopper (8) that are linked together with screening mechanism (5) output, transport mechanism (7) top is equipped with discharging pipe (9) that are linked together with crushing case (2).

2. A uniform particle size pulverizer as defined in claim 1, wherein: screening mechanism (5) are including screening box (51) that the slope was arranged, screening box (51) top is linked together through flexible hose (13) of predetermineeing with crushing case (2) bottom, screening box (51) bottom has set firmly filter screen (52) through the bolt of predetermineeing, vertical slider (53) have all been set firmly to screening box (51) both sides, frame (1) set firmly with slider looks slip adaptation vertical slide rail (54), frame (1) are located screening box (51) below rotation and are provided with transfer line (55), transfer line (55) periphery set firmly with screening box (51) bottom contacted cam (56), frame (1) set firmly be used for driving transfer line (55) pivoted vibrating motor (57).

3. A crushed-material uniform crusher according to claim 2, characterized in that: the bottom of the cam (56) screening box (51) and the periphery of the cam (56) are fixedly provided with wear-resistant metal layers.

4. A crushed-material uniform crusher according to claim 2, characterized in that: the conveying mechanism (7) comprises a conveying pipe (71) fixedly arranged on one side of the frame (1), a screw rod (72) rotatably arranged in the conveying pipe (71) and a conveying motor (73) fixedly arranged at the end part of the conveying pipe (71) and used for running the screw rod (72); the feeding hopper (8) is fixedly arranged at the bottom of the conveying pipe (71), and the feeding hopper (8) is communicated with the output end of the screening box (51) through a preset telescopic hose (13); the discharging pipe (9) is fixedly arranged at the top of the conveying pipe (71), and the discharging pipe (9) is communicated with the crushing box (2).

5. A uniform particle size pulverizer as defined in claim 1, wherein: the crushing mechanism (3) comprises two crushing rollers (31), wherein the two crushing rollers (31) are both rotatably arranged in the crushing box (2), and crushing teeth (32) meshed with each other are fixedly arranged on the peripheries of the two crushing rollers (31); the driving mechanism (4) comprises a crushing motor (41) fixedly arranged on the frame (1), a driving gear (42) fixedly arranged on an output shaft of the crushing motor (41) and a driven gear (43) fixedly arranged on the end part of the crushing roller (31), wherein the two driven gears (43) are meshed, and one driven gear (43) is meshed with the driving gear (42).

6. A uniform particle size pulverizer as in claim 5 wherein: a protective cover (10) is fixedly arranged on one side of the crushing box (2), and the protective cover (10) is covered outside the driving gear (42) and the driven gear (43).

7. A uniform particle size pulverizer as defined in claim 1, wherein: an access hole is formed in one side of the crushing box (2), and an access plate (11) covered on the access hole is fixedly arranged on one side of the crushing box (2) through a preset bolt.

8. A uniform particle size pulverizer as defined in claim 1, wherein: the bottom of the collecting box (6) is provided with a plurality of universal wheels (12).

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