CN217569024U

CN217569024U - Crushing device

Info

Publication number: CN217569024U
Application number: CN202221619119.3U
Authority: CN
Inventors: 陈远恒
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-14
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a feed processing technology field, in particular to reducing mechanism. The crushing device comprises a crushing box, a moving assembly, a crushing assembly and a screening assembly, wherein the moving assembly and the crushing assembly are both arranged on an installation assembly, the screening assembly is positioned below the crushing assembly, and the moving assembly is positioned below the screening assembly; the screening subassembly includes fixed plate, sieve and scraper blade, the fixed plate is installed on the outer wall of smashing the case, sieve and scraper blade are all installed on the inner wall of smashing the case, the scraper blade is located the top of sieve, scraper blade and sieve laminate mutually. The utility model discloses a crushing case and the mutually supporting of screening subassembly use, screen the material after smashing and retrieve, carry out the regrinding to the great material of volume, the material after smashing accords with the standard of follow-up processing to the quality of material and reducing mechanism's practicality has been improved.

Description

Crushing device

Technical Field

The utility model belongs to the technical field of feed processing, in particular to reducing mechanism.

Background

In the production and processing process of the feed, a crushing device is a common important device. In the production process of the feed, various materials are required to be crushed before the next process is carried out.

After the crushing blades of the crushing device are used for a long time, the crushing blades are easily abraded or damaged, so that the crushing effect is deteriorated, and at the moment, the crushing blades need to be maintained or replaced. The existing crushing cutter is usually fixedly mounted on a crushing shaft and cannot be detached randomly, the replacement and maintenance are very difficult, the abrasion degrees of the crushing cutters at different positions on the crushing shaft are different, the replacement time of the blades at different positions is different, the replacement frequency is increased, the maintenance time of the crushing cutter is high, and the production cost of the crushing device is increased. Meanwhile, after the materials are crushed by the conventional crushing device, the crushed materials are different in size, and the larger materials are inconvenient for subsequent processing, so that the crushed materials are not high in quality.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a reducing mechanism. The crushing device comprises a crushing box, a moving assembly, a crushing assembly and a screening assembly, wherein the moving assembly and the crushing assembly are both arranged on an installation assembly, the screening assembly is positioned below the crushing assembly, and the moving assembly is positioned below the screening assembly;

the screening subassembly includes fixed plate, sieve and scraper blade, the fixed plate is installed on the outer wall of smashing the case, sieve and scraper blade are all installed on the inner wall of smashing the case, the scraper blade is located the top of sieve, scraper blade and sieve laminate mutually, install the cylinder on the fixed plate, the one end at the sieve is installed to the output of cylinder.

Further, the inlet pipe is installed at the top of smashing the case, the discharging pipe is installed to the bottom of smashing the case.

Further, the movable assembly comprises a plurality of groups of supporting columns, the supporting columns are all installed below the crushing box, one end, far away from the crushing box, of each supporting column is provided with a base, and the supporting columns are provided with connecting cylinders.

Furthermore, two groups of connecting plates are mounted on the side wall of the connecting cylinder, a hydraulic rod is mounted between the two groups of connecting plates, and a moving wheel is mounted at the output end of the hydraulic rod.

Further, crushing unit includes motor and crushing axle, the motor is installed on the top outer wall of crushing case, crushing axle is installed on the top inner wall of crushing case, the one end transmission of crushing axle is connected on the output of motor, crushing epaxial a plurality of groups axle sleeve of installing, a plurality of groups all install a plurality of groups crushing sword on the axle sleeve.

Furthermore, a connecting block is installed on the shaft sleeve, a positioning hole is formed in one end, away from the shaft sleeve, of the connecting block, a limiting groove is formed in the positioning hole, and an external thread ring is arranged on the connecting block.

Further, the baffle is installed to the one end of smashing the sword, the locating piece is installed to one side that smashing the sword was kept away from to the baffle, install the stopper on the locating piece, locating piece and locating hole cooperation are used, stopper and spacing groove cooperation are used, install connecting sleeve on the smashing the sword, be provided with the internal thread on connecting sleeve's the inner wall, connecting sleeve threaded connection is on the external screw thread ring.

The beneficial effects of the utility model are that:

1. the utility model uses the crushing box and the screening component in a mutually matched way, screens and recovers the crushed materials, and performs secondary crushing on the materials with larger volume until the crushed materials meet the standard of subsequent processing, thereby improving the quality of the materials and the practicability of the crushing device;

2. the utility model discloses a crushing case and crushing unit mutually support and use, when wearing and tearing or damage appear in the partial crushing sword, be convenient for dismantle wearing and tearing or the crushing sword that damages, maintain or change it to reduce the maintenance change time of the crushing sword of wearing and tearing or damage, reduced reducing mechanism's manufacturing cost.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram according to an embodiment of the present invention;

FIG. 2 shows a schematic cross-sectional structural view of a crush box according to an embodiment of the present invention;

FIG. 3 shows a schematic view of a crushing blade portion according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a connection block according to an embodiment of the present invention.

In the figure: 110. a crushing box; 120. a feed pipe; 130. a discharge pipe; 210. a support pillar; 220. a base; 230. a connecting cylinder; 240. a connecting plate; 250. a hydraulic rod; 260. a moving wheel; 310. a motor; 320. a crushing shaft; 330. a shaft sleeve; 340. connecting blocks; 341. positioning holes; 342. a limiting groove; 343. an externally threaded ring; 350. a crushing knife; 351. a baffle plate; 352. positioning blocks; 353. a limiting block; 354. a connecting sleeve; 410. a fixing plate; 420. a cylinder; 430. a sieve plate; 440. and a scraper.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely illustrate the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than 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. 1-4, the present invention provides a technical solution:

a crushing device. Including crushing case 110, removal subassembly, crushing unit and screening subassembly, remove subassembly and crushing unit and all install on the installation component, the screening subassembly is located crushing unit's below, it is located the below of screening subassembly to remove the subassembly.

Screening subassembly includes fixed plate 410, sieve 430 and scraper blade 440, fixed plate 410 is installed on the outer wall of smashing case 110, sieve 430 and scraper blade 440 are all installed on the inner wall of smashing case 110, scraper blade 440 is located the top of sieve 430, scraper blade 440 and sieve 430 laminate mutually, install cylinder 420 on the fixed plate 410, the one end at sieve 430 is installed to cylinder 420's output.

The sieve plate 430 is used for screening the crushed materials to prevent the materials with different sizes from being mixed together. The cylinder 420 is used for driving the sieve plate 430 to move, the materials with large volume on the sieve plate 430 are recycled through the scraper 440, the recycled materials are subjected to secondary crushing, and the materials after crushing meet the standard of subsequent processing, so that the quality of the materials and the practicability of the crushing device are improved. The crushing box 110 is provided with an access door, which is convenient for maintaining and replacing the crushing assembly and the sieve plate 430 in the crushing box 110.

The top of crushing case 110 is installed with inlet pipe 120, the bottom of crushing case 110 is installed with discharging pipe 130.

The movable assembly comprises a plurality of groups of supporting columns 210, the supporting columns 210 are all installed below the crushing box 110, one end, far away from the crushing box 110, of each supporting column 210 is provided with a base 220, and the supporting columns 210 are provided with connecting cylinders 230. Two groups of connecting plates 240 are mounted on the side wall of the connecting cylinder 230, a hydraulic rod 250 is mounted between the two groups of connecting plates 240, and a moving wheel 260 is mounted on the output end of the hydraulic rod 250.

The base 220 is used for supporting and fixing the crushing device. The hydraulic rod 250 is used to drive the moving wheel 260 to move vertically. The moving wheel 260 is used for driving the crushing device to move.

Crushing unit includes motor 310 and crushing axle 320, motor 310 is installed on the top outer wall of crushing case 110, crushing axle 320 is installed on the top inner wall of crushing case 110, the one end transmission of crushing axle 320 is connected on the output of motor 310, install a plurality of groups axle sleeve 330 on the crushing axle 320, a plurality of groups all install a plurality of groups on the axle sleeve 330 and smash sword 350.

The motor 310 rotates the pulverizing shaft 320. The crushing shaft 320 drives the crushing blade 350 to rotate through the shaft sleeve 330, so as to crush the material.

The shaft sleeve 330 is provided with a connecting block 340, one end of the connecting block 340, which is far away from the shaft sleeve 330, is provided with a positioning hole 341, a limiting groove 342 is formed in the positioning hole 341, and the connecting block 340 is provided with an external thread ring 343.

A baffle 351 is installed at one end of the crushing cutter 350, a positioning block 352 is installed at one side of the baffle 351, which is far away from the crushing cutter 350, a limiting block 353 is installed on the positioning block 352, the positioning block 352 is matched with the positioning hole 341, the limiting block 353 is matched with the limiting groove 342, a connecting sleeve 354 is installed on the crushing cutter 350, internal threads are arranged on the inner wall of the connecting sleeve 354, and the connecting sleeve 354 is in threaded connection with the external thread ring 343.

The positioning block 352, the stopper 353, the positioning hole 341, and the stopper groove 342 limit the crushing cutter 350. The connecting sleeve 354 and the external thread ring 343 fix the crushing cutter 350 on the connecting block 340, when a part of the crushing cutter 350 is worn or damaged, the worn or damaged crushing cutter 350 is conveniently detached and maintained or replaced, so that the maintenance and replacement time of the worn or damaged crushing cutter 350 is reduced, and the production cost of the crushing device is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A reducing mechanism, characterized by: the crushing device comprises a crushing box (110), a moving assembly, a crushing assembly and a screening assembly, wherein the moving assembly and the crushing assembly are both arranged on a mounting assembly, the screening assembly is positioned below the crushing assembly, and the moving assembly is positioned below the screening assembly;

screening subassembly includes fixed plate (410), sieve (430) and scraper blade (440), fixed plate (410) are installed on the outer wall of smashing case (110), sieve (430) and scraper blade (440) are all installed on the inner wall of smashing case (110), scraper blade (440) are located the top of sieve (430), scraper blade (440) and sieve (430) laminate mutually, install cylinder (420) on fixed plate (410), the one end at sieve (430) is installed to the output of cylinder (420).

2. A comminution device as claimed in claim 1 in which: the top of smashing case (110) is installed inlet pipe (120), discharging pipe (130) are installed to the bottom of smashing case (110).

3. A comminution device as claimed in claim 1 in which: the mobile assembly comprises a plurality of groups of supporting columns (210), the supporting columns (210) are all installed below the crushing box (110), one end, far away from the crushing box (110), of each supporting column (210) is provided with a base (220), and a connecting cylinder (230) is installed on each supporting column (210).

4. A comminution device as claimed in claim 3 in which: two sets of connecting plates (240) are installed on the lateral wall of connecting cylinder (230), hydraulic stem (250) are installed between two sets of connecting plates (240), install on the output of hydraulic stem (250) and remove wheel (260).

5. A comminution device as claimed in claim 1 in which: crushing unit includes motor (310) and crushing axle (320), install on the top outer wall of crushing case (110) motor (310), install on the top inner wall of crushing case (110) crushing axle (320), the one end transmission of crushing axle (320) is connected on the output of motor (310), install a plurality of groups axle sleeve (330) on crushing axle (320), a plurality of groups all install a plurality of groups on axle sleeve (330) and smash sword (350).

6. A comminution device as claimed in claim 5 in which: the connecting structure is characterized in that a connecting block (340) is installed on the shaft sleeve (330), a positioning hole (341) is formed in one end, far away from the shaft sleeve (330), of the connecting block (340), a limiting groove (342) is formed in the positioning hole (341), and an external thread ring (343) is arranged on the connecting block (340).

7. A comminution device as claimed in claim 6 in which: the crushing cutter comprises a crushing cutter (350), and is characterized in that a baffle (351) is installed at one end of the crushing cutter (350), a positioning block (352) is installed on one side, away from the crushing cutter (350), of the baffle (351), a limiting block (353) is installed on the positioning block (352), the positioning block (352) is matched with a positioning hole (341) in use, the limiting block (353) is matched with a limiting groove (342) in use, a connecting sleeve (354) is installed on the crushing cutter (350), internal threads are arranged on the inner wall of the connecting sleeve (354), and the connecting sleeve (354) is in threaded connection with an external thread ring (343).