CN216964903U

CN216964903U - Efficient disassembly and assembly structure of milling hammer

Info

Publication number: CN216964903U
Application number: CN202123150010.8U
Authority: CN
Inventors: 余正宣
Original assignee: Zhejiang Jinyufeng Machinery Manufacturing Co ltd
Current assignee: Zhejiang Jinyufeng Machinery Manufacturing Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-15
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an efficient disassembly and assembly structure of a grinding hammer, which comprises a base, wherein a grinding box is fixedly installed at the top of the base, a first installation rod is fixedly installed at the top of the base and positioned on the right side of the grinding box, a second installation rod is arranged on the left side of the first installation rod, a second motor is fixedly installed at the top of the second installation rod, an output shaft of the second motor penetrates through the second installation rod and is fixedly installed with an installation seat, and an extrusion ring is sleeved on the surface of the installation seat. According to the utility model, the second motor is installed by arranging the second installation rod, the extrusion ring and the installation seat are installed by arranging the second motor, and the milling hammer is accommodated by arranging the second installation groove, so that the installation of the milling hammer and the installation seat is realized, and meanwhile, the problems that the milling hammer is required to be disassembled and replaced frequently to meet different milling requirements when the milling machine is used, and the replacement of the existing milling hammer is complicated are solved.

Description

Efficient disassembly and assembly structure of milling hammer

Technical Field

The utility model relates to the technical field of grinding hammers, in particular to a high-efficiency disassembly and assembly structure of a grinding hammer.

Background

The grinding mill is also called vertical grinding mill, the grinding mill is operated intermittently, the pulp slag is manually loaded into an iron bowl-shaped grinding disc of the grinding mill and is ground by heavy grinding stones with the rotating speed of 10-15 r/m, the pulp slag is crushed by the weight of the grinding stones, simultaneously, the linear speeds of all points are different due to different distances between each point on the width of the grinding stones and a central rotating shaft, so that the pulp slag is crushed and dissociated due to the sliding friction between the grinding stones and the grinding disc, the grinding concentration is about 12-15%, and the pulp is discharged from a discharge port after 30-60 minutes of grinding each time.

The milling machine often needs to dismantle the change to its hammer of milling for satisfying the different needs of milling when using, and current milling hammer is changed loaded down with trivial details, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient dismounting structure of a grinding hammer, which has the advantage of convenience in dismounting and replacing, and solves the problems that the grinding hammer is usually required to be dismounted and replaced to meet different grinding requirements when a grinding machine is used, and the conventional grinding hammer is complicated to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient dismouting structure of hammer of milling, includes the base, the top fixed mounting of base has the case of milling, the top of base and the right side fixed mounting that is located the case of milling have first installation pole, the left side of first installation pole is provided with second installation pole, the top fixed mounting of second installation pole has the second motor, the output shaft of second motor runs through second installation pole and fixed mounting has the mount pad, the surperficial cover of mount pad is equipped with the extrusion circle, the second mounting groove has been seted up to the inside of mount pad, the bottom swing joint of second mounting groove has the hammer of milling.

Preferably, the top fixed mounting of first installation pole has first motor, first spout has been seted up to the inside of first installation pole, the inside sliding connection of first spout has first slider, the left side of first slider and the right side fixed connection of second installation pole, the output shaft fixed mounting of first motor has the threaded rod, the threaded rod run through to the inside of first spout and with be connected through the screw rotation between the first slider.

Preferably, the inside of mount pad and the both sides that are located the second mounting groove have all seted up the spacing groove, the inside of spacing groove is provided with the gag lever post, the relative one side that is close to of gag lever post with grind hammer fixed connection.

Preferably, a third sliding groove is formed in the mounting seat, a third sliding block is connected to the inside of the third sliding groove in a sliding mode, one side, far away from the third sliding block relatively, of the third sliding block is fixedly connected with the inner cavity of the extrusion ring, and a first spring is welded to the top of the third sliding block and located inside the third sliding groove.

Preferably, first mounting groove has all been seted up to the inside of mount pad and the both sides that are located the second mounting groove, the inside interlude of first mounting groove is provided with the ejector pin, one side welding that the ejector pin is close to the grinding hammer has the card ball, the card ball runs through to the inside of the hammer that mills, the ejector pin is kept away from one side of card ball and is contacted with the inner wall of extrusion ring.

Preferably, the inside of mount pad and the top and the bottom that are located first mounting groove have all seted up the second spout, the inside sliding connection of second spout has the second slider, one side and ejector pin fixed connection that the second slider is close to relatively, the inside welding that one side that the second slider is close to the grinding hammer and is located the second spout has the second spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the first installation rod and the milling box are installed by arranging the base, milling is realized by matching the milling box and the milling hammer, the second installation rod is installed by arranging the first installation rod, the second motor is installed by arranging the second installation rod, the extrusion ring and the installation seat are installed by arranging the second motor, and the milling hammer is accommodated by arranging the second installation groove, so that the installation of the milling hammer and the installation seat is realized, and meanwhile, the problems that the milling hammer is required to be detached and replaced frequently to meet different milling requirements when the milling machine is used and the replacement of the existing milling hammer is complicated are solved.

2. The utility model realizes the adjustment of the second mounting rod through the matching among the first motor, the first chute, the threaded rod and the first slide block, thereby realizing the lifting of the grinding hammer, facilitating the disassembly of the grinding hammer, realizing the limit of the grinding hammer through the matching between the limit rod and the limit groove, avoiding the rotation of the grinding hammer relative to the mounting seat, the extrusion ring is limited through the cooperation of the third slide block, the third slide groove and the first spring, meanwhile, the downward extrusion of the extrusion ring is realized, the installation of the ejector rod and the clamping ball is realized by arranging the first installation groove, the grinding hammer is fixed through the matching between the mandril and the clamping ball, the clamping ball is extruded towards the side which is relatively close through the matching between the second chute, the second spring and the second slide block, thereby realize that the card ball runs through to the inside of milling the hammer and increase the stability between milling hammer and the mount pad.

Drawings

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

FIG. 2 is a cross-sectional view of a first mounting bar according to the present invention;

fig. 3 is a schematic cross-sectional structure of the mounting base of the present invention.

In the figure: 1. a base; 2. a first mounting bar; 3. a milling box; 4. grinding hammers; 5. extruding a ring; 6. a mounting seat; 7. a second mounting bar; 8. a first motor; 9. a second motor; 10. a first chute; 11. a threaded rod; 12. a first slider; 13. a top rod; 14. a first mounting groove; 15. a second chute; 16. a third slider; 17. a third chute; 18. a first spring; 19. a second mounting groove; 20. blocking the ball; 21. a second spring; 22. a second slider; 23. a limiting rod; 24. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a high-efficiency disassembly and assembly structure of a grinding hammer comprises a base 1, a grinding box 3 is fixedly installed at the top of the base 1, a first installation rod 2 is fixedly installed at the top of the base 1 and positioned at the right side of the grinding box 3, a second installation rod 7 is arranged at the left side of the first installation rod 2, a second motor 9 is fixedly installed at the top of the second installation rod 7, an output shaft of the second motor 9 penetrates through the second installation rod 7 and is fixedly installed with an installation seat 6, an extrusion ring 5 is sleeved on the surface of the installation seat 6, a second installation groove 19 is formed in the installation seat 6, the bottom of the second installation groove 19 is movably connected with the grinding hammer 4, the first installation rod 2 and the grinding box 3 are installed through the base 1, grinding is realized through the matching between the grinding box 3 and the grinding hammer 4, the second installation rod 7 is installed through the first installation rod 2, the second motor 9 is installed by arranging the second installation rod 7, the extrusion ring 5 and the installation seat 6 are installed by arranging the second motor 9, the grinding hammer 4 is accommodated by arranging the second installation groove 19, so that the grinding hammer 4 and the installation seat 6 are installed, the first motor 8 is fixedly installed at the top of the first installation rod 2, the first chute 10 is formed in the first installation rod 2, the first sliding block 12 is connected to the inside of the first chute 10 in a sliding manner, the left side of the first sliding block 12 is fixedly connected with the right side of the second installation rod 7, the threaded rod 11 is fixedly installed on the output shaft of the first motor 8, the threaded rod 11 penetrates through the inside of the first chute 10 and is rotatably connected with the first sliding block 12 through threads, the second installation rod 7 is adjusted through the matching between the first motor 8, the first chute 10, the first threaded rod 11 and the first sliding block 12, thereby realizing the lifting of the grinding hammer 4, facilitating the disassembly of the grinding hammer 4, limiting grooves 24 are arranged in the mounting seat 6 and at two sides of the second mounting groove 19, a limiting rod 23 is arranged in the limiting groove 24, one side of the limiting rod 23 which is relatively close to the second mounting groove is fixedly connected with the grinding hammer 4, the limiting of the grinding hammer 4 is realized through the matching between the limiting rod 23 and the limiting groove 24, the grinding hammer 4 is prevented from rotating relative to the mounting seat 6, a third sliding groove 17 is arranged in the mounting seat 6, a third sliding block 16 is connected in the third sliding groove 17 in a sliding manner, one side of the third sliding block 16 which is relatively far away from the third sliding block 16 is fixedly connected with the inner cavity of the extrusion ring 5, a first spring 18 is welded at the top of the third sliding block 16 and in the third sliding groove 17, the limiting of the extrusion ring 5 is realized through the matching between the third sliding block 16, the third sliding groove 17 and the first spring 18, and the downward extrusion ring 5 is realized, the inside of the mounting seat 6 and the two sides of the second mounting groove 19 are both provided with a first mounting groove 14, the inside of the first mounting groove 14 is inserted with an ejector rod 13, one side of the ejector rod 13 close to the grinding hammer 4 is welded with a clamping ball 20, the clamping ball 20 penetrates into the grinding hammer 4, one side of the ejector rod 13 far away from the clamping ball 20 is contacted with the inner wall of the extrusion ring 5, the ejector rod 13 and the clamping ball 20 are mounted by arranging the first mounting groove 14, the grinding hammer 4 is fixed by matching between the ejector rod 13 and the clamping ball 20, the inside of the mounting seat 6 and the top and the bottom of the first mounting groove 14 are both provided with a second chute 15, the inside of the second chute 15 is slidably connected with a second slide block 22, the side of the second slide block 22 close to each other is fixedly connected with the ejector rod 13, the side of the second slide block 22 close to the grinding hammer 4 and the inside of the second chute 15 is welded with a second spring 21, realize the extrusion to one side that is close to relatively to calorie ball 20 through setting up the cooperation between second spout 15, second spring 21 and the second slider 22 to realize that calorie ball 20 runs through to grinding the inside of hammer 4 and increase the stability between grinding hammer 4 and the mount pad 6.

During the use, when waiting to change hammer 4 of milling, drive threaded rod 11 through first motor 8 and rotate, make first slider 12 rise under the cooperation of screw thread, thereby drive second installation pole 7, hammer 4 and the second motor 9 of milling rises, upwards stimulate 5 both sides atress that make ejector pin 13 with the ring of squeezing and reduce, make ejector pin 13 and card ball 20 to the one side removal of keeping away from relatively under the effect of second spring 21, make card ball 20 and hammer 4 separation of milling, thereby take off hammer 4 of milling can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient dismouting structure of hammer mills, includes base (1), its characterized in that: the utility model discloses a grinding machine, including base (1), the top fixed mounting of base (1) has grinding box (3), the right side fixed mounting that the top of base (1) just is located grinding box (3) has first installation pole (2), the left side of first installation pole (2) is provided with second installation pole (7), the top fixed mounting of second installation pole (7) has second motor (9), the output shaft of second motor (9) runs through second installation pole (7) and fixed mounting has mount pad (6), the surface cover of mount pad (6) is equipped with crowded pressing ring (5), second mounting groove (19) have been seted up to the inside of mount pad (6), the bottom swing joint of second mounting groove (19) has grinding hammer (4).

2. The high-efficiency dismounting structure of the grinding hammer according to claim 1, wherein: the utility model discloses a mounting structure of a motor, including first installation pole (2), the top fixed mounting of first installation pole (2) has first motor (8), first spout (10) have been seted up to the inside of first installation pole (2), the inside sliding connection of first spout (10) has first slider (12), the left side of first slider (12) and the right side fixed connection of second installation pole (7), the output shaft fixed mounting of first motor (8) has threaded rod (11), threaded rod (11) run through to the inside of first spout (10) and with be connected through the screw rotation between first slider (12).

3. The high-efficiency dismounting structure of the grinding hammer according to claim 1, wherein: limiting grooves (24) have all been seted up to the inside of mount pad (6) and the both sides that are located second mounting groove (19), the inside of limiting groove (24) is provided with gag lever post (23), one side that gag lever post (23) is close to relatively and grinding hammer (4) fixed connection.

4. The high-efficiency dismounting structure of the grinding hammer according to claim 1, wherein: third spout (17) have been seted up to the inside of mount pad (6), the inside sliding connection of third spout (17) has third slider (16), the inner chamber fixed connection of one side and extrusion circle (5) that third slider (16) kept away from relatively, the inside welding that the top of third slider (16) just is located third spout (17) has first spring (18).

5. The high-efficiency dismounting structure of the grinding hammer according to claim 1, wherein: first mounting groove (14) have all been seted up to the inside of mount pad (6) and the both sides that are located second mounting groove (19), the inside interlude of first mounting groove (14) is provided with ejector pin (13), one side welding that ejector pin (13) are close to grinding hammer (4) has calorie ball (20), card ball (20) run through to the inside of grinding hammer (4), the inner wall contact of one side and crowded clamping ring (5) of calorie ball (20) is kept away from in ejector pin (13).

6. The structure for efficiently disassembling and assembling a grinding hammer according to claim 5, wherein: second spout (15) have all been seted up to the inside of mount pad (6) and the top that is located first mounting groove (14) and bottom, the inside sliding connection of second spout (15) has second slider (22), one side and ejector pin (13) fixed connection that second slider (22) are close to relatively, the inside welding that second slider (22) are close to one side of grinding hammer (4) and are located second spout (15) has second spring (21).