CN213947109U

CN213947109U - Crusher with easily-replaced crushing head

Info

Publication number: CN213947109U
Application number: CN202022952071.5U
Authority: CN
Inventors: 伍小云
Original assignee: Chengdu Haojie Plastic Products Co ltd
Current assignee: Chengdu Haojie Plastic Products Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-13
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a breaker of broken head of easily changing, include broken case and set up in the mounting panel of broken case one side, the working bin has been seted up in broken incasement, and the top of broken case has seted up the window between two parties, and one side in the window articulates through the hinge has the activity to set up in the intraoral chamber door of window, one side that the hinge was kept away from to the chamber door has seted up between two parties and has scratched the groove, the equal symmetry in both ends of broken case is provided with two engaging lugs, the central fixed mounting that broken case one side was kept away from to the mounting panel has first motor, and the equal fixedly connected with activity of one end of the motor shaft of first motor sets up the axostylus axostyle in the working bin, the equidistance is provided with a plurality of sleeves on the outer fringe face of axostylus axostyle. This breaker of broken head of easily changing, labour saving and time saving during the dismantlement, the staff of being convenient for carries out routine maintenance and change to it, has still reduced the condition emergence that the PE raw materials remained in broken incasement, and the staff of being convenient for clears up it.

Description

Crusher with easily-replaced crushing head

Technical Field

The utility model belongs to the technical field of the breaker, concretely relates to breaker of broken head is easily changed.

Background

The crusher utilizes the high-speed motion of the crushing head to crush the crushed objects through the comprehensive actions of tooth impact, friction, mutual impact of materials and the like. The machine has simple and firm structure, stable operation and good crushing effect, crushed objects can be directly discharged from the grinding cavity of the main machine, the granularity is obtained by replacing mesh screens with different apertures, and the machine is made of stainless steel. The inner wall of the shell is machined to be smooth in surface.

The existing crusher has the following problems when crushing the PE raw material: 1. most of traditional crushers crush PE raw materials through crushing heads, the PE raw materials need to be maintained and replaced in daily use, the existing fixing structure of the crushing heads is quite complex, time and labor are wasted in disassembly, and the PE raw materials are inconvenient for workers to maintain and replace; 2. the blanking structure of present breaker is too simple, remains in broken incasement very easily through the broken PE raw materials of broken head, and the staff of not being convenient for clears up it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker of broken head is easily changed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crusher with a crushing head easy to replace comprises a crushing box and a mounting plate arranged on one side of the crushing box;

the crushing box is internally provided with a working bin, the top end of the crushing box is provided with a window in the middle, one side in the window is hinged with a box door movably arranged in the window through a hinge, one side of the box door, which is far away from the hinge, is provided with a groove in the middle, and two ends of the crushing box are symmetrically provided with two connecting lugs;

a first motor is fixedly installed in the center of one side, away from the crushing box, of the mounting plate, one end, extending into the working bin, of a motor shaft of the first motor is fixedly connected with a shaft lever movably arranged in the working bin, a plurality of sleeves are arranged on the outer edge surface of the shaft lever at equal intervals, four clamping grooves for the movable arrangement of arc-shaped clamping blocks are formed in the outer edge surface of each sleeve in an annular array mode, a crushing head is formed in the middle of one side, away from the sleeves, of each arc-shaped clamping block, two round holes for screws to pass through are symmetrically formed in one side, away from the sleeves, of each arc-shaped clamping block, and one end, passing through the round holes, of each screw is in threaded connection with the corresponding sleeve;

two one side that broken case was kept away from to the face in opposite directions of engaging lug all sets up the through-hole that supplies the round bar activity to set up between two, and the round bar passes the one end fixedly connected with of engaging lug and installs in the second motor of engaging lug one side, two equal activity is provided with the driving roller on the outer fringe face of round bar, and swing joint has the drive belt between the outer fringe face of two driving rollers, the rectangular channel that supplies the drive belt to pass is all seted up to the both sides cooperation drive belt of broken case, and the bottom cooperation drive belt structure of working bin has positive trapezoidal blown down tank.

Preferably, the bilateral symmetry of broken bottom of the case portion is provided with two H type supporting legs, and the top of broken case is seted up towards one side of mounting panel and is supplied the fixed feed inlet that sets up of feeder hopper.

Preferably, two equal symmetrical structure in the back of the body of H type supporting leg has two otic placodes, and the circular slot that supplies the activity of second bolt to set up is seted up at the center on otic placode top.

Preferably, one side of the mounting plate, which is far away from the crushing box, is provided with four fixing grooves for the first bolts to movably arrange in an annular array, and one end of each of the four first bolts, which penetrates through the fixing grooves, is in threaded connection with the inside of the crushing box.

Preferably, the bilateral symmetry of the inner edge surface of the sleeve is provided with two positioning keys, the outer edge surface of the shaft lever is matched with the two positioning keys to symmetrically provide two positioning grooves for fixing the positioning keys, one side of the outer edge surface of the sleeve is provided with a through groove for the third bolt to pass through, and one end of the third bolt passing through the through groove is connected in the shaft lever through threads.

The utility model discloses a technological effect and advantage: according to the crusher with the easily-replaceable crushing heads, due to the arrangement of the sleeve and the four arc-shaped clamping blocks provided with the crushing heads, the sleeve can be taken down from the shaft rod by unscrewing the third bolt, and then the four arc-shaped clamping blocks provided with the crushing heads can be taken down by unscrewing the eight screws, so that time and labor are saved, and the crusher is convenient for workers to perform daily maintenance and replacement; benefit from the setting of two second motors and drive belt, it is rotatory to drive two driving rollers through two second motors, and then drives the drive belt and remove, and the PE raw materials after smashing is placed in the middle on the drive belt to the positive trapezoidal blown down tank of rethread working bin bottom, has reduced the condition emergence that the PE raw materials remained in broken incasement, and the staff of being convenient for clears up it.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1 crushing case, 101 working bin, 102 chamber door, 2 mounting panels, 201 first bolt, 3 engaging lugs, 301 driving roller, 4 first motor, 401 axostylus axostyle, 5 sleeve, 501 arc fixture block, 6 crushing head, 601 screw, 7 second motor, 701 drive belt, 8H type supporting leg, 801 feeder hopper, 9 otic placodes, 901 second bolt, 10 navigation key, 1001 third bolt.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a crusher with an easily replaceable crushing head as shown in figures 1-3, which comprises a crushing box 1 and a mounting plate 2 arranged at one side of the crushing box 1;

the crushing box 1 is internally provided with a working bin 101, the top end of the crushing box 1 is provided with a window in the middle, one side in the window is hinged with a box door 102 movably arranged in the window through a hinge, one side of the box door 102 away from the hinge is provided with a digging groove in the middle, and two ends of the crushing box 1 are symmetrically provided with two connecting lugs 3;

a first motor 4 is fixedly installed at the center of one side of the mounting plate 2, which is far away from the crushing box 1, the first motor 4 is started to drive a shaft rod 401 to rotate, and then a plurality of sleeves 5 provided with four crushing heads 6 are driven to rotate to crush the PE raw material entering the working bin 101, one end of a motor shaft of the first motor 4, which extends into the working bin 101, is fixedly connected with the shaft rod 401 movably arranged in the working bin 101, a plurality of sleeves 5 are equidistantly arranged on the outer edge surface of the shaft rod 401, four clamping grooves for movably arranging arc-shaped clamping blocks 501 are arranged on the outer edge surface of each sleeve 5 in an annular array manner, the crushing head 6 is centrally constructed at one side of each arc-shaped clamping block 501, which is far away from the sleeve 5, two round holes for screws 601 to pass through are symmetrically arranged at one side of each arc-shaped clamping block 501, and one end of each screw 601, which passes through the round holes, is in threaded connection with the sleeves 5, the bilateral symmetry structure of the edge face in sleeve 5 has two navigation keys 10, and two navigation keys 10 symmetry of cooperation of the edge face of axostylus axostyle 401 have seted up two constant head tanks that supply the fixed setting of navigation key 10, through the setting of two navigation keys 10, has improved the tightness that sleeve 5 and axostylus axostyle 401 are connected, has lightened the pressure that third bolt 1001 bore, the groove that runs through that supplies third bolt 1001 to pass is seted up to one side of the 5 edge face of sleeve, and third bolt 1001 passes one end threaded connection who runs through the groove in axostylus axostyle 401, can take off sleeve 5 by axostylus axostyle 401 through unscrewing third bolt 1001, unscrews eight screws 601 again, can take off four arc fixture block 501 who installs crushing head 6, labour saving and time saving, the staff of being convenient for carries out routine maintenance and change to it.

One side, far away from the crushing box 1, of the opposite surfaces of the two connecting lugs 3 is provided with a through hole for the round rod to be movably arranged in the middle, one end, penetrating through the connecting lug 3, of the round rod is fixedly connected with a second motor 7 installed on one side of the connecting lug 3, the outer edge surfaces of the two round rods are respectively and movably provided with a transmission roller 301, a transmission belt 701 is movably connected between the outer edge surfaces of the two transmission rollers 301, the two sides of the crushing box 1 are respectively provided with a rectangular groove for the transmission belt 701 to penetrate through in a matching way with the transmission belt 701, the bottom end of the working bin 101 is provided with a regular trapezoid discharge groove in a matching way with the transmission belt 701, the arrangement of the regular trapezoid discharge groove at the bottom end of the working bin 101 is facilitated, the crushed materials are conveniently collected, the crushed materials are conveniently discharged by the transmission belt 701, the two transmission rollers 301 are driven to rotate by the two second motors 7, the transmission belt 701 is driven to move, and then the crushed PE raw materials are centered on the transmission belt 701 through the regular trapezoid discharge groove at the bottom end of the working bin 101, the condition that the PE raw materials are remained in the crushing box is reduced, and workers can clean the crushing box conveniently.

Specifically, the bilateral symmetry of broken case 1 bottom is provided with two H type supporting legs 8, and the top of broken case 1 sets up the feed inlet that supplies the fixed setting of feeder hopper 801 towards one side of mounting panel 2, two the equal symmetrical structure in back of the body of H type supporting leg 8 has two otic placodes 9, and the center on otic placode 9 top sets up the circular slot that supplies the activity of second bolt 901 to set up, through passing four otic placodes 9 with four second bolts 901 and twisting ground, can be fixed in the mounted position with this breaker.

Specifically, one side of the mounting plate 2 away from the crushing box 1 is an annular array and is provided with four fixing grooves for the first bolts 201 to move, and one end of each of the four first bolts 201 penetrating through the fixing grooves is connected to the inside of the crushing box 1 through threads.

The working principle of the crusher with easily replaceable crushing heads is that when the crusher is used, PE raw materials to be crushed are poured into a feed hopper 801, a first motor 4 is started, a shaft rod 401 is driven to rotate through the first motor 4, and then a plurality of sleeves 5 provided with four crushing heads 6 are driven to rotate, when the PE raw materials in the feed hopper 801 flow into a working bin 101, the PE raw materials are crushed through the plurality of sleeves 5 provided with the four crushing heads 6, the crushed PE raw materials drop on a transmission belt 701 along a regular trapezoid discharge chute, two second motors 7 are started to drive two transmission rollers 301 to rotate, and then the transmission belt 701 is driven to move, the crushed materials are discharged out of the working bin 101, when the crushing heads 6 need to be maintained and replaced, a box door 102 can be opened, a third bolt 1001 is screwed out, namely, the sleeves 5 arranged on the shaft rod 401 can be taken down, and eight screws 601 for fixing four arc-shaped fixture blocks 501 are screwed out, the four arc-shaped clamping blocks 501 provided with the crushing heads 6 can be taken down, so that the replacement is convenient. This breaker of broken head of easily changing, labour saving and time saving during the dismantlement, the staff of being convenient for carries out routine maintenance and change to it, has still reduced the condition emergence that the PE raw materials remained in broken incasement, and the staff of being convenient for clears up it.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A crusher with a crushing head easy to replace comprises a crushing box (1) and a mounting plate (2) arranged on one side of the crushing box (1);

the method is characterized in that: a working bin (101) is arranged in the crushing box (1), a window is arranged in the middle of the top end of the crushing box (1), a box door (102) movably arranged in the window is hinged to one side in the window through a hinge, a groove is arranged in the middle of one side, away from the hinge, of the box door (102), and two connecting lugs (3) are symmetrically arranged at two ends of the crushing box (1);

the center of one side, far away from the crushing box (1), of the mounting plate (2) is fixedly provided with a first motor (4), one end, extending into the working bin (101), of a motor shaft of the first motor (4) is fixedly connected with a shaft lever (401) movably arranged in the working bin (101), the outer edge surface of the shaft lever (401) is provided with a plurality of sleeves (5) at equal intervals, the outer edge surface of each sleeve (5) is provided with four clamping grooves for the movable arrangement of an arc-shaped clamping block (501) in an annular array mode, a crushing head (6) is constructed in the middle of one side, far away from the sleeve (5), of each arc-shaped clamping block (501), two circular holes for the screws (601) to pass through are symmetrically formed in one side, far away from the sleeve (5), of the two screws (601) passing through the circular holes, and one end of the screw threads of the two screws (601) is connected into the sleeve (5);

two the through-hole that supplies the circle pole activity to set up is all seted up between two parties to one side that broken case (1) was kept away from to the face in opposite directions of engaging lug (3), and the circle pole passes the one end fixedly connected with of engaging lug (3) and installs in second motor (7) of engaging lug (3) one side, two equal activity is provided with driving roller (301) on the outer fringe face of circle pole, and swing joint has drive belt (701) between the outer fringe face of two driving rollers (301), the rectangular channel that supplies drive belt (701) to pass is all seted up in both sides cooperation drive belt (701) of broken case (1), and bottom cooperation drive belt (701) of working bin (101) are constructed and are had positive trapezoidal blown down tank.

2. A crusher with an easily replaceable crushing head according to claim 1, characterized in that: the bilateral symmetry of broken case (1) bottom is provided with two H type supporting legs (8), and the feed inlet that supplies feeder hopper (801) fixed setting is seted up towards one side of mounting panel (2) to the top of broken case (1).

3. A crusher with an easily replaceable crushing head according to claim 2, characterized in that: two equal symmetrical structure in the back of the body of H type supporting leg (8) has two otic placodes (9), and the circular slot that supplies second bolt (901) activity to set up is seted up at the center on otic placode (9) top.

4. A crusher with an easily replaceable crushing head according to claim 1, characterized in that: one side that broken case (1) was kept away from in mounting panel (2) is annular array and sets up four fixed slots that supply first bolt (201) activity to set up, and four one end threaded connection that first bolt (201) passed the fixed slot in broken case (1).

5. A crusher with an easily replaceable crushing head according to claim 1, characterized in that: two positioning keys (10) are symmetrically constructed on two sides of the inner edge surface of the sleeve (5), two positioning grooves for fixing the positioning keys (10) are symmetrically formed in the outer edge surface of the shaft lever (401) in cooperation with the two positioning keys (10), a through groove for allowing the third bolt (1001) to penetrate is formed in one side of the outer edge surface of the sleeve (5), and one end of the third bolt (1001) penetrating through the through groove is connected into the shaft lever (401) in a threaded mode.