CN219965030U - Hammer head for hammer crusher and hammer crusher - Google Patents

Hammer head for hammer crusher and hammer crusher Download PDF

Info

Publication number
CN219965030U
CN219965030U CN202321267216.5U CN202321267216U CN219965030U CN 219965030 U CN219965030 U CN 219965030U CN 202321267216 U CN202321267216 U CN 202321267216U CN 219965030 U CN219965030 U CN 219965030U
Authority
CN
China
Prior art keywords
hammer
hammer head
main body
wear
crusher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202321267216.5U
Other languages
Chinese (zh)
Inventor
陈廷亮
岳忠胜
彭彦松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sid Machinery Beijing Co ltd
Original Assignee
Sid Machinery Beijing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sid Machinery Beijing Co ltd filed Critical Sid Machinery Beijing Co ltd
Application granted granted Critical
Publication of CN219965030U publication Critical patent/CN219965030U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/04—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters hinged to the rotor; Hammer mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/282—Shape or inner surface of mill-housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/282—Shape or inner surface of mill-housings
    • B02C13/284—Built-in screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • B02C2013/2808—Shape or construction of beater elements the beater elements are attached to disks mounted on a shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28609—Discharge means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28618—Feeding means
    • B02C2013/28663—Feeding means using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model provides a hammer head for a hammer crusher and the hammer crusher, wherein the hammer head for the hammer crusher comprises a hammer head main body; one end of the hammer head main body is provided with a mounting hole; the other end of the hammer main body extends from the hammer main body to two sides to form a wear-resistant part; the side surface of the wear-resistant part protrudes outwards relative to the hammer main body, and the side surface of the wear-resistant part is connected with the side surface of the hammer main body through a first inclined surface. The hammer has long service life and is easy to repair after abrasion; and the impact force of the hammer head is high.

Description

Hammer head for hammer crusher and hammer crusher
Technical Field
The utility model belongs to the technical field of crushing equipment, and particularly relates to a hammer head for a hammer crusher and the hammer crusher.
Background
A hammer crusher is an apparatus for crushing material using the combined action of high-speed impact and low-speed crushing. The hammer crusher is generally composed of a hammer crusher box, a rotor, a hammer head, a counterattack lining plate, a sieve plate and the like. Wherein, hammer head of hammer crusher hits the material with hammering mode, realizes the breakage to the material.
Currently, most hammerheads of existing hammer crushers for crushing biomass are of a sealing U-shaped structure, for example, chinese patent document with publication number of CN103537336A discloses a hammerhead of a straw crusher, wherein a mounting hole is formed at the rear end of the hammerhead, the front end of the hammerhead is of the sealing U-shaped structure, and an alloy wear-resistant layer is arranged on a working surface at the front end of the hammerhead. When the hammerhead with the sealing U-shaped structure is used, the whole hammerhead main body is likely to be worn when the hammerhead hits materials, the wear is quicker, repair welding and repair are not easy to realize after the hammerhead main body is worn, when the effective hammering part of the U-shaped hammerhead is worn seriously so that effective hammering cannot be realized, the hammerhead needs to be replaced, and the crusher needs to stop working when the hammerhead is replaced, so that the working efficiency of the crusher can be seriously influenced; in addition, the impact effect of the hammering part of the U-shaped hammer head is poor, and the breaking impact force is not high.
Disclosure of Invention
The technical problem solved by the utility model is to provide a hammer head for a hammer crusher and the hammer crusher, wherein the hammer head has long service life and is easy to repair after abrasion; and the impact force of the hammer head is high.
In order to solve the above problems, an aspect of the present utility model provides a hammer head for a hammer crusher, including a hammer head body; one end of the hammer head main body is provided with a mounting hole; the other end of the hammer head main body extends from the hammer head main body to two sides to form a wear-resistant part; the side surface of the wear-resistant part protrudes outwards relative to the hammer head main body, and the side surface of the wear-resistant part is connected with the side surface of the hammer head main body through a first inclined surface.
Preferably, the angle between the first inclined surface and the side surface of the hammer head main body is 120-135 degrees.
Preferably, the angle between the first inclined surface and the side surface of the hammer head body is 135 °.
Preferably, the end face of the hammer head main body, on which one end of the wear-resisting part is arranged, is connected with the side face of the wear-resisting part through a second inclined surface, and an included angle between the second inclined surface and the side face of the wear-resisting part is 105-120 degrees.
Preferably, the angle between the second inclined surface and the side face of the wear part is 105 °.
Preferably, the side surface of the wear-resistant portion is parallel to the side surface of the hammer head main body.
Preferably, the distance between the side surface of the wear-resistant part and the side surface of the hammer head main body is 35-45mm.
Preferably, the distance between the end surface of the end of the hammer head main body, on which the wear-resistant part is arranged, and the junction of the side surface of the hammer head main body and the first inclined surface is 90-115mm.
Preferably, the mounting hole is a slotted hole.
Another aspect of the utility model provides a hammer crusher comprising a hammer head as described above for a hammer crusher.
Compared with the prior art, the utility model has the following beneficial effects:
according to the hammer head for the hammer crusher, the wear-resistant parts protruding towards two sides of the hammer head main body are arranged at one end, which is contacted with materials, of the hammer head main body, a certain included angle (impact angle) is formed between the wear-resistant parts and the side face of the hammer head main body, and a protruding crushing area which is sharp and has enough strength can be formed on the wear-resistant parts. When the material is crushed, the wear-resisting part of the hammer head main body is contacted with the material, the impact angle area is worn firstly, the hammer head main body is not affected, and only when the impact angle is worn completely, the hammer head needs to be replaced, so that the service life of the hammer head is obviously prolonged.
According to the hammer head for the hammer crusher, the abrasion is concentrated to the impact angle area of the hammer head, and when repair welding repair is carried out on the hammer head, only repair welding is carried out on the impact angle, so that the repair welding accuracy and efficiency can be greatly improved, and the repair welding workload is reduced.
According to the hammer head for the hammer crusher, the impact angle can improve the crushing capacity of the hammer head, and for hard materials, the energy can be instantly concentrated at the impact angle, so that the crushing impact force is improved, and the impact effect of the hammer head is improved; and when manufacturing the tup, can adopt the mode realization of cutting panel, through rationally arranging the tup, can improve the utilization ratio of panel, reduce the production of waste material.
Drawings
Fig. 1 is a schematic view of a hammer head for a hammer crusher according to embodiment 1 of the present utility model;
fig. 2 is a front view of a hammer head for a hammer crusher according to embodiment 1 of the present utility model;
fig. 3 is a schematic view of the hammer head for a hammer crusher according to embodiment 2 of the present utility model when mounted on the spindle of a hammer disc of the crusher.
Wherein: 1-a hammer head main body; 11-sides of the hammer body; 12-end face; 2-mounting holes; 3-wear part; 31-sides of the wear part; 32-a first inclined surface; 33-a second inclined surface; 4-a hammer disc; 5-rotating shaft; 6-a mandrel; 7-hammer head; 8-spacer ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1 and 2, a hammer head for a hammer crusher of the present embodiment includes a hammer head main body 1. One end of the hammer head main body 1 is provided with a mounting hole 2 for mounting the hammer head main body onto a mandrel of the crusher. The other end of the hammer head body 1 extends from the hammer head body 1 to both sides to form a wear-resistant portion 3 (a portion outside the broken line as shown in fig. 2); the side surface of the wear part 3 protrudes outwards with respect to the hammer body 1, and the side surface 31 of the wear part 3 is connected to the side surface 11 of the hammer body 1 by means of a first inclined surface 32.
The hammer head for the hammer crusher of the embodiment is provided with the wear-resisting parts protruding towards two sides of the hammer head main body at one end, which is contacted with materials, of the hammer head main body, and the wear-resisting parts form a certain included angle with the side surface of the hammer head main body, and the angle range can form a protruding crushing area which is sharp and has enough strength on the wear-resisting parts and can be called an impact angle. When the materials are crushed, the wear-resistant part on the hammer main body is contacted with the materials, the impact angle area is worn out firstly, the hammer main body is not affected, and the hammer is only required to be replaced when the impact angle is worn out completely, so that the service life of the hammer is obviously prolonged; moreover, the hammer head structure concentrates abrasion to the impact angle area of the hammer head, and when repair welding repair is carried out on the hammer head, only repair welding is carried out on the impact angle, so that repair welding accuracy and efficiency can be greatly improved, and repair welding workload is reduced. In addition, the impact angle can improve the crushing capacity of tup, to hard material, can concentrate the energy instant at the impact angle, improve broken impact force to improve the impact effect of tup, on the other hand, when making the tup, can adopt the mode of cutting the panel to realize, through reasonable the tup of arranging, for example, the tup adopts the mode of arranging in reverse at intervals to cut from the panel, can improve the utilization ratio of panel, reduce the production of waste material.
Preferably, the angle between the first inclined surface 32 and the side 11 of the hammer head body 1 (as in fig. 2 +.alpha.) is 120 ° -135 °, for example 120 °, 125 °, 130 °, 135 °, etc. In this example, the included angle is 135 °, and it is found through many test attempts that, when the included angle is adopted, the wear-resistant portion of the hammer head has the highest strength, is worn more slowly, and has the best impact effect.
Preferably, the side 31 of the wear part 3 is parallel to the side 11 of the hammer body 1.
Preferably, the end face 12 of the hammer head body 1, on which the end of the wear part 3 is provided, is connected to the side face 31 of the wear part 3 by a second inclined surface 33, and the angle (as in fig. 2, < β) between the second inclined surface 33 and the side face 31 of the wear part 3 is 105 ° -120 °, for example 105 °, 110 °, 115 °, 120 °. In a preferred embodiment, the included angle is 105 °.
As shown in fig. 3, in the crusher, a plurality of hammer disks 4 are sequentially installed on a rotating shaft 5, a mandrel 6 penetrates through a through hole in the hammer disk 4, a hammer 7 is installed on the mandrel 6, and the hammer 7 can rotate around the mandrel 6, when the hammer 7 hammers a material with very hard material, the hammer 7 moves between two adjacent hammer disks 4 under the condition that the crushing is not completed after the hammering, so as to realize self-protection and prevent the hammer from being damaged. And be provided with spacer ring 8 between the adjacent hammer disk, the tup 7 realizes the self-protection in spacer ring 8 outside, can see from fig. 3 that when adopting the contained angle between the second inclined surface 33 of above-mentioned scope and the side 31 of wear-resisting portion 3, the whole tup 7 of being convenient for can get into between the hammer disk 4, realizes the protection to whole tup 7.
Preferably, the distance between the side 31 of the wear part 3 and the side 11 of the hammer body 1 is 35-45mm.
Preferably, the end face 12 of the end of the hammer body 1 provided with the wear part is at a distance of 90-115mm from the junction of the side face 11 of the hammer body 1 and the first inclined surface 32.
Preferably, the mounting hole 2 is a oblong hole. The design of the oblong hole, the hammer head can rotate around the mandrel, and the minimum distance between the hammer head and the screen can be automatically adjusted within a design range (5-15 mm) according to different materials when the hammer head is in a working state.
Example 2
The present embodiment provides a hammer crusher including the hammer head for a hammer crusher of embodiment 1 described above.
The hammer head of the hammer crusher has long service life, the abrasion is concentrated to the impact angle of the protruding hammer head, the precision and the efficiency are higher during repair welding, and the repair welding workload is less; and the hammer head has high breaking impact force and good impact effect.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A hammer head for a hammer crusher, characterized in that:
comprises a hammer main body; one end of the hammer head main body is provided with a mounting hole; the other end of the hammer head main body extends from the hammer head main body to two sides to form a wear-resistant part; the side surface of the wear-resistant part protrudes outwards relative to the hammer head main body, and the side surface of the wear-resistant part is connected with the side surface of the hammer head main body through a first inclined surface.
2. The hammer head for a hammer crusher according to claim 1, characterized by:
the included angle between the first inclined surface and the side surface of the hammer main body is 120-135 degrees.
3. The hammer head for a hammer crusher according to claim 2, characterized by:
the first inclined surface and the side surface of the hammer head main body form an included angle of 135 degrees.
4. The hammer head for a hammer crusher according to claim 1, characterized by:
the end face of one end of the hammer head main body, which is provided with the wear-resisting part, is connected with the side face of the wear-resisting part through a second inclined surface, and the included angle between the second inclined surface and the side face of the wear-resisting part is 105-120 degrees.
5. The hammer head for a hammer crusher of claim 4, wherein:
the angle between the second inclined surface and the side face of the wear part is 105 degrees.
6. The hammer head for a hammer crusher according to claim 1, characterized by:
the side surface of the wear-resistant part is parallel to the side surface of the hammer main body.
7. The hammer head for a hammer crusher of claim 6, wherein:
the distance between the side surface of the wear-resistant part and the side surface of the hammer main body is 35-45mm.
8. The hammer head for a hammer crusher according to claim 1, characterized by:
the distance between the end face of one end of the hammer head main body, provided with the wear-resisting part, and the joint of the side face of the hammer head main body and the first inclined surface is 90-115mm.
9. The hammer head for a hammer crusher according to claim 1, characterized by:
the mounting hole is a slotted hole.
10. A hammer crusher comprising a hammer head for a hammer crusher as claimed in any one of claims 1-9.
CN202321267216.5U 2022-06-30 2023-05-24 Hammer head for hammer crusher and hammer crusher Active CN219965030U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210762631.1A CN115025852A (en) 2022-06-30 2022-06-30 Hammer crusher
CN2022107626311 2022-06-30

Publications (1)

Publication Number Publication Date
CN219965030U true CN219965030U (en) 2023-11-07

Family

ID=83128253

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202210762631.1A Pending CN115025852A (en) 2022-06-30 2022-06-30 Hammer crusher
CN202321267216.5U Active CN219965030U (en) 2022-06-30 2023-05-24 Hammer head for hammer crusher and hammer crusher
CN202321334437.XU Active CN219784955U (en) 2022-06-30 2023-05-29 Hammer crusher

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202210762631.1A Pending CN115025852A (en) 2022-06-30 2022-06-30 Hammer crusher

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202321334437.XU Active CN219784955U (en) 2022-06-30 2023-05-29 Hammer crusher

Country Status (1)

Country Link
CN (3) CN115025852A (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008000656A (en) * 2006-06-21 2008-01-10 Fuji Kogyo Co Ltd Crusher
CN201519591U (en) * 2009-10-23 2010-07-07 长春聚禾生物质能源设备有限公司 Double-casing axial-flow grinder
CN202570255U (en) * 2012-05-16 2012-12-05 北京中冶设备研究设计总院有限公司 Steel scrap crusher
CN108654752A (en) * 2018-05-14 2018-10-16 枣庄鑫金山智能机械股份有限公司 A kind of wear-resisting type hammer mill
CN209791713U (en) * 2019-04-19 2019-12-17 碎得机械(北京)有限公司 Crusher with obliquely arranged rotors capable of discharging materials automatically
CN210045564U (en) * 2019-05-27 2020-02-11 扬州市立信工程检测有限公司 Horizontal vibration screening device
CN211099338U (en) * 2019-08-28 2020-07-28 河南中誉鼎力智能装备有限公司 Crusher rotor with protection mechanism
CN210994537U (en) * 2019-11-07 2020-07-14 张策 Crushing machine
CN215140796U (en) * 2021-06-10 2021-12-14 福建省同茂新能源科技有限公司 Waste wood smashing device

Also Published As

Publication number Publication date
CN219784955U (en) 2023-10-03
CN115025852A (en) 2022-09-09

Similar Documents

Publication Publication Date Title
CN219965030U (en) Hammer head for hammer crusher and hammer crusher
CN205995575U (en) A kind of recycling of WEEE shear crusher
CN211099338U (en) Crusher rotor with protection mechanism
CN204503259U (en) A kind of single alloy breaks down cutter
CN202451151U (en) Excavating impacting shovel
CN204503260U (en) A kind of pairing gold crushing cutter and disintegrating machine
CN204307667U (en) One can assemble sand machine thrower head processed
CN201880563U (en) Circular hammer of annular hammer type crusher
CN205925854U (en) Hammer crusher&#39;s hammer disks structure
CN201316648Y (en) Hammering knife of vertical type grinder
CN201316647Y (en) Hammering knife of vertical type grinder
CN208878695U (en) A kind of diamond shape tup
CN208878694U (en) A kind of diamond shape tup
CN210440028U (en) Novel heading machine cutting head
CN208502785U (en) A kind of combined cut formula hard rock mole cutterhead and its development machine
CN205084799U (en) Be suitable for hammer leaf device among cotton stalk crushing apparatus
CN212915900U (en) Hammer crusher
CN220547034U (en) Hammer disc structure of heavy crusher
CN219395623U (en) High-performance hammer sheet of straw pulverizer
CN110424980A (en) A kind of leading guiding development machine cutterhead excavated for extremely hard rock
CN214599572U (en) Mechanical tooth head for pulverizer
CN206951313U (en) Gear ring and reducing mechanism for crushing material
CN209735754U (en) Powder crushing and grinding block
CN206199409U (en) Novel ring hammer disintegrating machine combined heavy type ring hammer
CN219826718U (en) Pneumatic drill bit with shearing and crushing functions

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant