CN212493223U

CN212493223U - Hammer type crushing equipment

Info

Publication number: CN212493223U
Application number: CN202020815362.7U
Authority: CN
Inventors: 郑小平
Original assignee: Zhejiang Yeli Machinery Manufacturing Co ltd
Current assignee: Zhejiang Yeli Machinery Manufacturing Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-02-09
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a hammer type crushing device, which comprises a box body, wherein a conical feed inlet is arranged above the box body, and a conical discharge outlet is arranged below the box body; the crushing mechanism for crushing the stone blocks is arranged inside the box body, and the device changes the structures of the feeding port and the discharging port of the existing crushing equipment, so that the problem that the stone blocks splash from the inside of the box body to the outside of the box body when the stone blocks are crushed is effectively avoided; the conical discharge hole is arranged, so that crushed stones can flow out through the discharge hole, and crushed stones are collected; the device's discharge gate, feed inlet all pass through bolt fixed connection with the box externally, and discharge gate, feed inlet and discharge gate simple to operate are dismantled to the one time box, the feed inlet, are convenient for overhaul the inside broken mechanism of box and are convenient for change between each part, and three then feed inlets and discharge gate and box swing joint, the components of a whole that can function independently preparation between feed inlet, discharge gate and the box of being convenient for simplifies the device's preparation flow.

Description

Hammer type crushing equipment

Technical Field

The utility model relates to a crushing equipment technical field specifically is a hammer crushing equipment.

Background

The hammer crusher is a commonly used impact crusher at present, and has the advantages of high productivity, large crushing ratio, simple structure, compact size, easy operation and maintenance, less power consumption and the like. When the hammer crusher works, materials are crushed mainly by impact energy, at the moment, the motor drives the rotor to rotate at a high speed, and meanwhile, the materials enter a cavity of the crusher from the feeding hole, so that the high-speed rotary hammer can impact, shear and tear the materials to crush the materials.

Because current box feed inlet is mostly open, lacks the facility that blocks the rubble and splash, consequently also causes the flying stone easily and injures people, crushing apparatus rotates at a high speed in addition, and inside spare part damages easily, needs maintenance and replacement often, but current crushing apparatus then needs external equipment just can protect the rubble and splash, and second need disassemble a large amount of spare parts and be convenient for maintain during the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hammer crushing equipment 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 hammer type crushing device comprises a box body, wherein a crushing mechanism for crushing stone blocks is arranged inside the box body, and the crushing mechanism is fixedly connected with a belt pulley arranged outside the box body; the bottom surface of the box body is provided with a discharge hole for the outflow of the crushed stone, the crushed stone flowing out of the discharge hole is collected through the arranged conical discharge hole, and the crushed stone is discharged through the cylindrical discharge pipe arranged below the discharge hole; the upper surface of the box body is provided with a feed inlet for limiting the splashing of the crushed stones, and the feed inlet is arranged in a conical shape; the discharge gate with the feed inlet will through the outside bolt that is equipped with the discharge gate and the feed inlet is fixed on the box.

As the utility model discloses a preferred technical scheme: the crushing mechanism comprises a main shaft, chucks are movably connected to two ends of the main shaft, an auxiliary shaft is movably connected to the chucks, and hammers are sleeved on the auxiliary shaft and are mounted on the auxiliary shaft at equal intervals.

As the utility model discloses a preferred technical scheme: the hammer comprises a connecting shaft sleeve connected with an auxiliary shaft, and an internal thread hole used for fixing the connecting shaft sleeve on the auxiliary shaft is formed in the connecting shaft sleeve; the connecting shaft sleeve is far away from a side surface thread fit of the internal thread hole is provided with a connecting rod, the other end of the connecting rod is provided with a hammer head used for striking a stone block, and the hammer head is connected with the connecting rod through threads.

As the utility model discloses a preferred technical scheme: the chuck is provided with a mounting hole for mounting the auxiliary shaft, and a support shaft is further arranged on one side surface of the chuck, which is far away from the main shaft; the supporting shafts are arranged in shaft pin holes formed in two sides of the box body, and a bulge used for fixing the belt pulley is arranged on one supporting shaft.

As the utility model discloses a preferred technical scheme: a first lug plate which is movably connected with the feed inlet and the discharge outlet is arranged on the outer side surface of the box body; supporting blocks are arranged below the outer side face of the box body, and the supporting blocks and the first lug plates below the box body are arranged in a staggered mode; and the first lug plate is provided with a through hole for inserting the bolt.

As the utility model discloses a preferred technical scheme: the supporting block is fixedly connected with the supporting rod, and a bottom plate is arranged at the other end of the supporting rod.

As the utility model discloses a preferred technical scheme: the feed inlet with all be equipped with on the discharge gate with first otic placode looks adaptation connection's second otic placode, just still be equipped with the round hole on the second otic placode, wherein the quantity of the second otic placode on the feed inlet is eight, just the quantity of the second otic placode on the discharge gate is four.

As the utility model discloses a preferred technical scheme: the discharging pipe is movably connected with the discharging port through a connecting plate.

As the utility model discloses a preferred technical scheme: and a cylinder is arranged in the discharge hole, and a clamping groove used for extruding the cylinder into the discharge hole is formed in the circumferential surface of the cylinder.

As the utility model discloses a preferred technical scheme: and the outer circumferential surface of the cylinder is also provided with an external thread, and the cylinder is in threaded connection with the discharge hole through the external thread.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that: 1. the device changes the structures of the feeding port and the discharging port of the existing crushing equipment, so that the problem that the stones splash from the inside of the box body to the outside of the box body when being crushed is effectively solved;

2. the conical discharge hole is arranged, so that crushed stones can flow out through the discharge hole, and crushed stones are collected;

3. the device's discharge gate, feed inlet all pass through bolt fixed connection with the box externally, and discharge gate, feed inlet and discharge gate simple to operate are dismantled to the one time box, the feed inlet, are convenient for overhaul the inside broken mechanism of box and are convenient for change between each part, and three then feed inlets and discharge gate and box swing joint, the components of a whole that can function independently preparation between feed inlet, discharge gate and the box of being convenient for simplifies the device's preparation flow.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic view of the main structure of the crushing mechanism of the present invention;

FIG. 3 is a schematic view of the main structure of the box body of the present invention;

FIG. 4 is a schematic view of the main structure of the feed inlet of the present invention;

FIG. 5 is a schematic view of the main structure of the discharge port of the present invention;

FIG. 6 is a schematic view of the main structure of the hammer of the present invention;

FIG. 7 is a schematic view of the main structure of the discharge tube of the present invention;

fig. 8 is a schematic structural view of the cylinder of the present invention;

fig. 9 is another schematic structural diagram of the cylinder of the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a belt pulley; 4. a support bar; 5. a discharge pipe; 50. a connecting plate; 6. a feed inlet; 61. a second ear panel; 62. a circular hole; 7. a discharge port; 8. mounting holes; 9. a counter shaft; 10. hammering; 11. a chuck; 12. a support shaft; 13. a protrusion; 14. a main shaft; 15. a hammer head; 16. connecting the shaft sleeve; 17. a cylinder; 18. an internally threaded bore; 19. a connecting rod; 20. a first ear plate; 21. a shaft pin hole; 22. a support block; 23. a through hole; 24. a crushing mechanism; 25. a discharge hole; 26. a bolt; 27. a card slot; 28. and (4) external threads.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "upper surface", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-9, the present invention provides an embodiment: a hammer type crushing device comprises a box body 2, wherein a crushing mechanism 24 for crushing stone blocks is arranged inside the box body 2, and the crushing mechanism 24 is fixedly connected with a belt pulley 3 arranged outside the box body 2; the bottom surface of the box body 2 is provided with a discharge hole 25 for the outflow of the crushed stone, the crushed stone flowing out of the discharge hole 25 is collected through a conical discharge hole 7, and the crushed stone is discharged through a cylindrical discharge pipe 5 arranged below the discharge hole 7; the upper surface of the box body 2 is provided with a feed inlet 6 for limiting the splashing of the crushed stones, and the feed inlet 6 is arranged in a conical shape; the discharge port 7 and the feed port 6 are fixed on the box body 2 through bolts 26 arranged outside the discharge port 7 and the feed port 6.

Through the technical scheme, the device changes the structures of the feeding port 6 and the discharging port 7 of the existing crushing equipment, so that the problem that stones splash from the inside of the box body 2 to the outside of the box body 2 is effectively solved when the stones are crushed; the conical discharge hole 7 is arranged, so that crushed stones can flow out through the discharge hole 7, and crushed stones can be collected; the device's discharge gate 7, feed inlet 6 all passes through bolt 26 fixed connection with box 2 externally, box 2 and feed inlet 6 and discharge gate 7 simple to operate, discharge gate 7 is dismantled to two then, feed inlet 6, be convenient for overhaul the inside crushing mechanism 24 of box 2 and be convenient for change between each part, three then feed inlet 6 and discharge gate 7 and box 2 swing joint, be convenient for feed inlet 6, the components of a whole that can function independently preparation between discharge gate 7 and the box 2, simplify the device's preparation flow.

Since the crushing mechanism 24 inside the box 2 shears the stone at a high speed for a long time, which results in serious wearing of parts, so that worn parts not only need to be replaced conveniently, but also the manufacturing cost of worn parts cannot be too high, in order to balance the above purposes, the crushing mechanism 24 comprises a main shaft 14, chucks 11 are movably connected to two ends of the main shaft 14, an auxiliary shaft 9 is movably connected to the chucks 11, hammers 10 are sleeved on the auxiliary shaft 9, the hammers 10 are equidistantly installed on the auxiliary shaft 9, a plurality of main shafts 14 are fixed by the chucks 11, the hammers 10 are installed on the auxiliary shaft 9, the crushing efficiency of the stone is improved by increasing the number of the hammers 10, and since the main shaft 14 is movably connected with the chucks 11, the hammers 10 can be installed on the auxiliary shaft 9 by inserting the chucks 11, wherein the chucks 11 and the main shaft 14 can be connected by screw-thread fit, a screw may be provided in the radial direction of the chuck 11, and the chuck 11 and the spindle 14 may be fixedly connected by the screw; in addition, the chuck 11, the main shaft 14 and the auxiliary shaft 9 are assembled, so that the chuck 11 and the main shaft 14 can be manufactured in a single body, and the hammer 10 can be manufactured in a single body in the same way, thereby simplifying the manufacturing process of the device.

In order to facilitate the installation of the hammer 10, the hammer 10 comprises a connecting shaft sleeve 16 connected with the auxiliary shaft 9, an internal threaded hole 18 used for fixing the connecting shaft sleeve 16 on the auxiliary shaft 9 is formed in the connecting shaft sleeve 16, a screw is installed in the internal threaded hole 18, and the connecting shaft sleeve 16 is tightly fixed on the auxiliary shaft 9 through the rotation of the screw, so that the hammer 10 can be installed at equal intervals conveniently, and the hammer 10 can be replaced conveniently when damaged;

wherein, a connecting rod 19 is in threaded fit with one side surface of the connecting shaft sleeve 16 far away from the internal threaded hole 18, a hammer head 15 for striking stones is arranged at the other end of the connecting rod 19, the hammer head 15 is in threaded connection with the connecting rod 19, and the main body of the hammer 10 is also split, so that the device can realize the replacement of relevant parts on the hammer 10 without disassembling the chuck 11, thereby not only further simplifying the manufacturing process of the device, but also improving the maintenance efficiency of the device.

In order to further meet the replacement of the vulnerable parts, the chuck 11 is provided with a mounting hole 8 for mounting the auxiliary shaft 9, and a side surface of the chuck 11 away from the main shaft 14 is further provided with a support shaft 12, so that the auxiliary shaft 9 is convenient to mount and the hammer 10 on the auxiliary shaft 9 is convenient to mount and replace by utilizing the movable connection of the mounting hole 8 and the auxiliary shaft 9;

the supporting shafts 12 are arranged in shaft pin holes 21 formed in two sides of the box body 2, a protrusion 13 used for fixing the belt pulley 3 is arranged on one of the supporting shafts 12, and the supporting shafts 12 are arranged in the shaft pin holes 21, so that the crushing mechanism 24 is effectively supported, and the axial runout of the crushing mechanism 24 can be reduced.

A first ear plate 20 movably connected with the feed inlet 6 and the discharge outlet 7 is arranged on the outer side surface of the box body 2; supporting blocks 22 are arranged below the outer side surface of the box body 2, and the supporting blocks 22 and the first lug plates 20 below the box body 2 are arranged in a staggered mode; and be equipped with on first otic placode 20 and be used for the through-hole 23 that bolt 26 alternates, owing to utilize two otic placodes to pass bolt 26 through-hole 23 and can fix discharge gate 7 and feed inlet 6 in the outside of box 2, consequently make the equipment of three more convenient, the area of contact between the increase three of setting up of two otic placodes simultaneously not only improves the intensity that the three is connected, but also can reduce bolt 26 and lose efficacy or cracked problem because of vibrations.

Because the device is at the in-process of broken stone for producing violent vibrations, in order to alleviate the vibrations and lead to the unstable problem of equipment operation, through supporting shoe 22 and the bracing piece 4 fixed connection that is equipped with, and the other end of bracing piece 4 is equipped with bottom plate 1 to utilize bottom plate 1 and ground contact to enlarge area of contact, can have the vibrations of alleviating equipment operation in-process.

For further solution because of the equipment vibrations cause the problem of junction fracture or inefficacy, feed inlet 6 with all be equipped with on discharge gate 7 with first otic placode 20 looks adaptation connection's second otic placode 61, just still be equipped with round hole 62 on the second otic placode 61, wherein the quantity of second otic placode 61 on the feed inlet 6 is eight, just the quantity of second otic placode 61 on the discharge gate 7 is four.

Discharging pipe 5 through the connecting plate 50 that is equipped with discharge gate 7 swing joint, owing to adopt connecting plate 50 and discharge gate 7 swing joint, both can realize the clearance of the discharge opening 25 of box 2 bottom through disassembling connecting plate 50, consequently can obtain quick clearance when discharge opening 25 is stifled, drum 17 cover that can also adopt wear-resisting material to make in addition can solve discharge opening 25 again and cause the too big problem of ejection of compact granularity because of wearing and tearing, drum 17 can set up coniform simultaneously, and set up the hole of different diameters in the summit department of circular cone, and then be convenient for realize the screening of rubble granularity.

In order to facilitate the installation of the cylinder 17 in the discharge hole 25, four clamping grooves 27 are arranged on the circumferential surface of the cylinder 17, a wrench is clamped on the clamping grooves 27 to rotate the cylinder 17, and the movable connection between the cylinder 17 and the discharge hole 25 is realized through an external thread 28 arranged on the cylinder 17;

besides, the device also provides another installation mode, namely, no thread is arranged on the outer circumferential surface of the cylinder 17, and the cylinder 17 is directly conveyed into the discharge hole 25 by clamping the sleeve on the clamping groove 27 and hammering the other end of the sleeve.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A hammer crushing apparatus, characterized in that: the stone crusher comprises a box body (2), wherein a crushing mechanism (24) for crushing stones is arranged inside the box body (2), and the crushing mechanism (24) is fixedly connected with a belt pulley (3) arranged outside the box body (2);

the bottom surface of the box body (2) is provided with a discharge hole (25) for the crushed stone to flow out, the crushed stone flowing out of the discharge hole (25) is collected through a conical discharge hole (7), and the crushed stone is discharged through a cylindrical discharge pipe (5) arranged below the discharge hole (7);

a feed port (6) for limiting splashing of broken stones is formed in the upper surface of the box body (2), and the feed port (6) is arranged to be conical;

the discharge port (7) and the feed port (6) are fixed on the box body (2) through bolts (26) arranged outside the discharge port (7) and the feed port (6).

2. A hammer crushing plant according to claim 1, wherein: the crushing mechanism (24) comprises a main shaft (14), two ends of the main shaft (14) are movably connected with chucks (11), an auxiliary shaft (9) is movably connected onto the chucks (11), the auxiliary shaft (9) is sleeved with hammers (10), and the hammers (10) are equidistantly arranged on the auxiliary shaft (9).

3. A hammer crushing plant according to claim 2, wherein: the hammer (10) comprises a connecting shaft sleeve (16) connected with the auxiliary shaft (9), and an internal thread hole (18) used for fixing the connecting shaft sleeve (16) on the auxiliary shaft (9) is formed in the connecting shaft sleeve (16);

connecting sleeve (16) are kept away from a side screw-thread fit of internal thread hole (18) has connecting rod (19), and the other end of connecting rod (19) is equipped with tup (15) that are used for beating the stone, tup (15) with connecting rod (19) threaded connection.

4. A hammer crushing plant according to claim 2 or 3, wherein: a mounting hole (8) for mounting an auxiliary shaft (9) is formed in the chuck (11), and a support shaft (12) is further arranged on one side face, away from the main shaft (14), of the chuck (11);

the supporting shafts (12) are arranged in shaft pin holes (21) formed in two sides of the box body (2), and a bulge (13) used for fixing the belt pulley (3) is arranged on one of the supporting shafts (12).

5. A hammer crushing plant according to claim 1, wherein: a first ear plate (20) which is movably connected with the feed inlet (6) and the discharge outlet (7) is arranged on the outer side surface of the box body (2);

supporting blocks (22) are arranged below the outer side face of the box body (2), and the supporting blocks (22) and the first lug plates (20) below the box body (2) are arranged in a staggered mode; and a through hole (23) for inserting the bolt (26) is arranged on the first lug plate (20).

6. A hammer crushing plant according to claim 5, wherein: the supporting block (22) is fixedly connected with the supporting rod (4), and a bottom plate (1) is arranged at the other end of the supporting rod (4).

7. A hammer crushing plant according to claim 5, wherein: feed inlet (6) with all be equipped with on discharge gate (7) with second otic placode (61) of first otic placode (20) looks adaptation connection, just still be equipped with round hole (62) on second otic placode (61), wherein the quantity of second otic placode (61) on feed inlet (6) is eight, just the quantity of second otic placode (61) on discharge gate (7) is four.

8. A hammer crushing plant according to claim 1, 5, 6 or 7, characterized in that: the discharge pipe (5) is movably connected with the discharge hole (7) through a connecting plate (50) arranged on the discharge pipe.

9. A hammer crushing plant according to claim 1, wherein: a cylinder (17) is arranged in the discharge hole (25), and a clamping groove (27) used for extruding the cylinder (17) into the discharge hole (25) is formed in the circumferential surface of the cylinder (17).

10. A hammer crushing plant according to claim 9, wherein: and the outer circumferential surface of the cylinder (17) is also provided with an external thread (28), and the external thread (28) is in threaded connection with the discharge hole (25).