CN213133411U - Breaker for coal mining - Google Patents

Breaker for coal mining Download PDF

Info

Publication number
CN213133411U
CN213133411U CN202020735880.8U CN202020735880U CN213133411U CN 213133411 U CN213133411 U CN 213133411U CN 202020735880 U CN202020735880 U CN 202020735880U CN 213133411 U CN213133411 U CN 213133411U
Authority
CN
China
Prior art keywords
arc
groove
feed inlet
baffle
horizontal seat
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.)
Expired - Fee Related
Application number
CN202020735880.8U
Other languages
Chinese (zh)
Inventor
朱瑜伟
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.)
Inner Mongolia Shengli Resources Group Funeng Coal Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202020735880.8U priority Critical patent/CN213133411U/en
Application granted granted Critical
Publication of CN213133411U publication Critical patent/CN213133411U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Crushing And Grinding (AREA)

Abstract

The utility model discloses a breaker for coal mine mining, including base subassembly and the box of installing at the base subassembly top, the top of box is fixed with the overhead guard, and the top of overhead guard is equipped with the feed inlet of integral type, the inboard of feed inlet is installed and is prevented the baffle that splashes, the both sides surface of feed inlet all is fixed with the curb plate, and the both sides surface of feed inlet all sets up the rectangle plate slot with curb plate looks adaptation, the both sides surface of preventing the baffle that splashes all is fixed with rotatory side lever; through curb plate, rectangular plate groove, rotatory side lever, bar installing port, arc kerve, arc top groove, arc fastener, driving lever, arc slide and the block mechanism that sets up for the completion installation that the baffle can be quick of preventing splashing is installed and is dismantled, causes the dismouting efficiency of the baffle of preventing splashing to obtain effectively promoting, thereby the follow-up dismantlement of the baffle of preventing splashing of operating personnel of being convenient for is changed, makes the baffle of preventing splashing difficult inside that falls into the box at the dismouting in-process simultaneously.

Description

Breaker for coal mining
Technical Field
The utility model belongs to the technical field of colliery mining crushing equipment, concretely relates to breaker for coal mine mining.
Background
In order to crush coal mine stones in a coal mine mining process, a hammer crusher is needed, the hammer crusher is called as a hammer crusher and comprises a box body, a rotor, a hammer head, a counterattack lining plate, a sieve plate and the like, materials are crushed mainly by means of impact, the materials enter the hammer crusher through a feeding device, and the hammer head rotating at a high speed and a falling material collision surface crush the materials and are widely applied to material crushing in various industries.
Current hammer crusher can prevent the baffle that splashes in the inboard top installation of feed inlet, but the current mounting means who prevents the baffle that splashes is traditional bolt installation for the dismouting efficiency of preventing the baffle that splashes is not high, is unfavorable for follow-up dismantlement change to preventing the baffle that splashes, inside current mounting means makes the baffle that prevents splashing fall into the organism through the bolt very easily in carrying out the fixed process, though dismouting in-process equipment is in the shutdown state, but also can bring certain inconvenience for operating personnel's operation, for this reason the utility model provides a breaker for coal mine mining.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a breaker is used in colliery mining, with the current hammer crusher who proposes in solving above-mentioned background art can prevent the baffle that splashes in the inboard top installation of feed inlet, but the current mounting means who prevents the baffle that splashes is traditional bolt installation, make the dismouting efficiency who prevents the baffle that splashes not high, be unfavorable for the follow-up dismantlement change to preventing the baffle that splashes, current mounting means makes the baffle that prevents splashes fall into the organism inside through the bolt carries out the fixing process very easily simultaneously, though dismouting in-process equipment is in the down state, nevertheless can bring certain inconvenient problem for operating personnel's operation.
In order to achieve the above object, the utility model provides a following technical scheme: a crusher for coal mine mining comprises a base assembly and a box body arranged at the top of the base assembly, wherein a top cover is fixed at the top of the box body, an integrated feed inlet is arranged at the top end of the top cover, an anti-splash baffle is arranged at the inner side of the feed inlet, side plates are fixed on the two side surfaces of the feed inlet, rectangular plate grooves matched with the side plates are formed in the two side surfaces of the feed inlet, rotary side rods are fixed on the two side surfaces of the anti-splash baffle, strip-shaped mounting holes corresponding to the rotary side rods are formed in the surfaces of the side plates and the two side surfaces of the feed inlet, the rotary side rods are arranged at the bottom ends of the strip-shaped mounting holes, so that the anti-splash baffle can be directly hung at the inner side of the feed inlet through the rotary side rods during mounting, an arc-shaped bottom groove and an arc-shaped top groove are formed in, and the top of arc fastener is in the inside of arc top groove, a side fixed surface of arc fastener has the driving lever, and the surface of curb plate set up with the corresponding arc slide of driving lever, the top of driving lever runs through to the outside of curb plate for the arc fastener can play good separation and keep off limiting displacement to the rotation side lever, and makes the easy dismouting of baffle of preventing splashing, the inboard of arc top groove is equipped with block mechanism.
Preferably, the clamping mechanism comprises a hemispherical telescopic clamping block arranged on the inner wall of the arc top groove, the top end of the arc clamping piece is provided with a clamping hole corresponding to the hemispherical telescopic clamping block in a penetrating way, so that the top end of the arc clamping piece can be well limited after being pushed into the arc top groove, the bottom end of the hemispherical telescopic clamping block is connected with a spring groove, the spring groove is arranged in the feed inlet, so that the top end of the hemispherical telescopic clamping block can be gradually pushed into the spring groove when being squeezed by an external object, the bottom end of the arc top groove is communicated with the strip-shaped mounting opening, the top end of the arc bottom groove is communicated with the strip-shaped mounting opening, so that the top end of the arc clamping piece can be smoothly pushed into the arc top groove, the four corners of the side plate are provided with first mounting through holes, and the four corners of the rectangular plate groove are provided, and the second mounting through hole is communicated with the inner wall of the feed inlet, so that the side plate can be fixed on the side surface of the feed inlet through a bolt, and an operator can overhaul and replace parts such as the arc-shaped clamping piece and the like by detaching the side plate subsequently.
Preferably, the base subassembly includes the horizontal seat in two tops and the horizontal seat in two bottoms, the bottom of the horizontal seat in top is T shape, the tip of the horizontal seat in bottom is seted up with the T shape slide of the horizontal seat bottom size looks adaptation in top, the thread groove has been seted up on the bottom surface of the horizontal seat in top, and the bottom surface of the horizontal seat in bottom sets up the bolt groove corresponding with the thread groove, the communicating round hole with T shape slide is seted up on the top in bolt groove for the packaging efficiency of base subassembly obtains promoting, the outside fixed surface of the horizontal seat in top has two dogs, and the dog is in one side of the horizontal seat in bottom, makes the horizontal seat in bottom only need promote to laminate mutually with the dog when the installation, can accomplish the alignment location of thread groove and round hole fast.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through curb plate, rectangular plate groove, rotatory side lever, bar installing port, arc kerve, arc top groove, arc fastener, driving lever, arc slide and the block mechanism that sets up for the completion installation that the baffle can be quick of preventing splashing is installed and is dismantled, causes the dismouting efficiency of the baffle of preventing splashing to obtain effectively promoting, thereby the follow-up dismantlement of the baffle of preventing splashing of operating personnel of being convenient for is changed, makes the baffle of preventing splashing difficult inside that falls into the box at the dismouting in-process simultaneously.
2. The bottom of the top transverse seat is set to be T-shaped, the top of the bottom transverse seat is provided with corresponding T-shaped slide ways, and the bottom transverse seat is connected with the feed inlet more quickly and firmly by arranging the bolt groove, the round hole, the thread groove and the stop dog, so that the assembly efficiency of the base assembly is improved, and the base assembly has good stability after being assembled.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the feed inlet of the present invention;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the inner side of the rectangular plate groove in the state of the side plate being removed according to the present invention;
FIG. 5 is a side sectional view of the junction of the arc-shaped clamping member and the hemispherical retractable clamping block of the present invention;
fig. 6 is a side sectional view of the junction of the bottom cross seat and the top cross seat in embodiment 2 of the present invention;
in the figure: 1. a box body; 2. a top cover; 3. a feed inlet; 4. a bottom transverse seat; 5. a stopper; 6. a top cross seat; 7. a splash guard; 8. a strip-shaped mounting opening; 9. rotating the side lever; 10. a side plate; 11. an arc-shaped clamping piece; 12. a deflector rod; 13. an arc-shaped slideway; 14. a rectangular plate groove; 15. an arc-shaped bottom groove; 16. a hemispherical telescopic fixture block; 17. an arc-shaped top groove; 18. a clamping hole; 19. a spring slot; 20. a bolt slot; 21. a thread groove.
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.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution: a crusher for coal mine mining comprises a base assembly and a box body 1 installed at the top of the base assembly, wherein a top cover 2 is fixed at the top of the box body 1 through bolts, an integrated feed inlet 3 is arranged at the top end of the top cover 2, an anti-splashing baffle 7 is installed on the inner side of the feed inlet 3, side plates 10 are fixed on the two side surfaces of the feed inlet 3, rectangular plate grooves 14 matched with the side plates 10 are formed in the two side surfaces of the feed inlet 3, rotary side rods 9 are welded on the two side surfaces of the anti-splashing baffle 7, strip-shaped installing openings 8 corresponding to the rotary side rods 9 are formed in the surfaces of the side plates 10 and the two side surfaces of the feed inlet 3, the rotary side rods 9 are located at the bottom ends of the strip-shaped installing openings 8, the anti-splashing baffle 7 can be directly hung on the inner side of the feed inlet 3 through the rotary side rods 9 when being installed, an arc, the top of arc kerve 15 is provided with arc fastener 11, and the top of arc fastener 11 is in the inside of arc top groove 17, a side skin weld of arc fastener 11 has driving lever 12, and the surface of curb plate 10 is seted up with the corresponding arc slide 13 of driving lever 12, the outside to curb plate 10 is run through on the top of driving lever 12 for arc fastener 11 can play good separation and keep off limiting displacement to rotation side lever 9, and make and prevent 7 easy dismouting of baffle that splash, the inboard of arc top groove 17 is equipped with block mechanism.
In this embodiment, preferably, the engaging mechanism includes a hemispherical retractable latching block 16 disposed on an inner wall of the arc top groove 17, a latching hole 18 corresponding to the hemispherical retractable latching block 16 is formed through a top end of the arc latching element 11, so that the top end of the arc latching element 11 can be well limited after being pushed into the arc top groove 17, a spring groove 19 is connected to a bottom end of the hemispherical retractable latching block 16 through a spring, and the spring groove 19 is disposed inside the feeding port 3, so that the top end of the hemispherical retractable latching block 16 can be gradually pushed into the spring groove 19 when being squeezed by an external object, a bottom end of the arc top groove 17 is communicated with the strip mounting port 8, a top end of the arc bottom groove 15 is communicated with the strip mounting port 8, so that the top end of the arc latching element 11 can be smoothly pushed into the arc top groove 17, first mounting through holes are formed at four corners of the side plate 10, second mounting through holes are formed at four corners of, and the second mounting through hole is communicated with the inner wall of the feed inlet 3, so that the side plate 10 can be fixed on the side surface of the feed inlet 3 through a bolt, and an operator can overhaul and replace the arc-shaped clamping piece 11 and other parts only by detaching the side plate 10 subsequently.
Example 2
Referring to fig. 1 to 6, the present invention provides a technical solution: a crusher for coal mine mining comprises a base assembly and a box body 1 installed at the top of the base assembly, wherein a top cover 2 is fixed at the top of the box body 1 through bolts, an integrated feed inlet 3 is arranged at the top end of the top cover 2, an anti-splashing baffle 7 is installed on the inner side of the feed inlet 3, side plates 10 are fixed on the two side surfaces of the feed inlet 3, rectangular plate grooves 14 matched with the side plates 10 are formed in the two side surfaces of the feed inlet 3, rotary side rods 9 are welded on the two side surfaces of the anti-splashing baffle 7, strip-shaped installing openings 8 corresponding to the rotary side rods 9 are formed in the surfaces of the side plates 10 and the two side surfaces of the feed inlet 3, the rotary side rods 9 are located at the bottom ends of the strip-shaped installing openings 8, the anti-splashing baffle 7 can be directly hung on the inner side of the feed inlet 3 through the rotary side rods 9 when being installed, an arc, the top of arc kerve 15 is provided with arc fastener 11, and the top of arc fastener 11 is in the inside of arc top groove 17, a side skin weld of arc fastener 11 has driving lever 12, and the surface of curb plate 10 is seted up with the corresponding arc slide 13 of driving lever 12, the outside to curb plate 10 is run through on the top of driving lever 12 for arc fastener 11 can play good separation and keep off limiting displacement to rotation side lever 9, and make and prevent 7 easy dismouting of baffle that splash, the inboard of arc top groove 17 is equipped with block mechanism.
In this embodiment, preferably, the engaging mechanism includes a hemispherical retractable latching block 16 disposed on an inner wall of the arc top groove 17, a latching hole 18 corresponding to the hemispherical retractable latching block 16 is formed through a top end of the arc latching element 11, so that the top end of the arc latching element 11 can be well limited after being pushed into the arc top groove 17, a spring groove 19 is connected to a bottom end of the hemispherical retractable latching block 16 through a spring, and the spring groove 19 is disposed inside the feeding port 3, so that the top end of the hemispherical retractable latching block 16 can be gradually pushed into the spring groove 19 when being squeezed by an external object, a bottom end of the arc top groove 17 is communicated with the strip mounting port 8, a top end of the arc bottom groove 15 is communicated with the strip mounting port 8, so that the top end of the arc latching element 11 can be smoothly pushed into the arc top groove 17, first mounting through holes are formed at four corners of the side plate 10, second mounting through holes are formed at four corners of, and the second mounting through hole is communicated with the inner wall of the feed inlet 3, so that the side plate 10 can be fixed on the side surface of the feed inlet 3 through a bolt, and an operator can overhaul and replace the arc-shaped clamping piece 11 and other parts only by detaching the side plate 10 subsequently.
In this embodiment, preferably, the base subassembly includes two horizontal seats 6 in top and two horizontal seats 4 in bottom, the bottom of the horizontal seat 6 in top is T shape, the tip of the horizontal seat 4 in bottom is seted up with the T shape slide of the horizontal seat 6 bottom size looks adaptation in top, thread groove 21 has been seted up on the bottom surface of the horizontal seat 6 in top, and the bottom surface of the horizontal seat 4 in bottom is seted up with the corresponding bolt groove 20 of thread groove 21, the communicating round hole with T shape slide is seted up on the top of bolt groove 20, make the packaging efficiency of base subassembly obtain promoting, the outside skin weld of the horizontal seat 6 in top has two dog 5, and dog 5 is in one side of the horizontal seat 4 in bottom, make the horizontal seat 4 in bottom only need promote to laminate with dog 5 mutually when the installation, can accomplish the alignment location of thread groove 21 and round hole fast.
The utility model discloses a theory of operation and use flow: when the hammer crusher is used, materials to be crushed can be crushed in the box body 1 only by placing the materials into the box body 1 from the feeding hole 3 and starting the hammer crusher, and the crushed materials can be discharged from the discharge hole at the bottom of the box body 1;
when an operator needs to install the splash-proof baffle 7 to the inner side of the feed inlet 3, the operator only needs to pull the shift lever 12 towards the bottom end of the arc-shaped slideway 13 with force, so that the top end of the hemispherical telescopic clamping block 16 is extruded by the inner wall of the clamping hole 18 and is gradually extruded into the inner side of the spring groove 19 until the top end of the arc-shaped clamping piece 11 can be pulled out from the inner side of the arc-shaped top groove 17, and the arc-shaped clamping piece 11 is completely pulled into the inner side of the arc-shaped bottom groove 15, at the moment, the rotary side rods 9 at the two sides of the splash-proof baffle 7 are respectively aligned with the bar-shaped mounting openings 8 at the two sides of the feed inlet 3, then the splash-proof baffle 7 is pushed into the inner side of the bar-shaped mounting opening 8, and the rotary side rods 9 can be pushed into the inner side of the bar-shaped mounting opening 8 until the rotary side rods 9 can be hung at the bottom end of the bar-shaped mounting opening 8, at, and will not fall into the box 1 because of the shaking in the installation, at this moment will be the deflector rod 12 will be forced to the top of the arc slideway 13 to be pulled, so that the top of the arc fastener 11 can be pushed into the arc top groove 17, and the top of the hemispherical telescopic fixture block 16 can be clamped into the inside of the clamping hole 18 under the action of the spring in the spring groove 19, so that the top of the arc fastener 11 can be clamped in the arc top groove 17, thereby completing the spacing of the arc fastener 11, and the arc fastener 11 will have good spacing to the rotation side lever 9, so that the rotation side lever 9 will not slide to the opening at the top of the bar-shaped mounting opening 8, and can rapidly complete the assembly of the anti-splash baffle 7, when the follow-up material to be crushed is put into the inner side of the feed inlet 3 from the top of the feed inlet 3, the material to be crushed will collide with the anti-splash baffle 7, and make the anti-splash baffle 7 swing, therefore, the splash-proof baffle 7 can not block the normal placement of materials, and can play a good splash-proof role in the damage process, so that the splash of chips in the damage process from the top end of the feed inlet 3 is avoided, when the splash-proof baffle 7 needs to be detached for replacement in the follow-up process, the shift lever 12 only needs to be pulled to the bottom end of the arc-shaped slideway 13 with force, the arc-shaped clamping piece 11 is pulled into the inner side of the arc-shaped bottom groove 15, the arc-shaped clamping piece 11 does not block and limit the rotation side rod 9, the rotation side rod 9 can be directly pulled out from the opening at the top end of the strip-shaped mounting opening 8, the splash-proof baffle 7 is rapidly detached from the inner side of the feed inlet 3, and the dismounting efficiency of the splash-proof baffle 7 is greatly;
when two horizontal seats 6 in top and two horizontal seats 4 in bottom are assembled into the base assembly, only need to align the T-shaped slide way at the top of the horizontal seat 4 in bottom with the bottom of the horizontal seat 6 in top, then push the horizontal seat 4 in two bottoms to the bottom of the horizontal seat 6 in top from the both ends of the horizontal seat 6 in top respectively, and make the bottom of the horizontal seat 6 in top slide into the T-shaped slide way, until the horizontal seat 4 in bottom receives the blockking of dog 5, the thread groove 21 at the bottom of the horizontal seat 6 in top can align with the round hole on the top of the bolt groove 20 at this moment, operating personnel only need to run through the top of the fastening bolt through the round hole and twist the thread groove 21 inboard and screw up, can be quick accomplish the connection of the horizontal seat 4 in bottom and the horizontal seat 6 in top, and accomplish the assembly of the base assembly, and the base assembly after.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a breaker for coal mining, includes the base subassembly and installs box (1) at the base subassembly top, the top of box (1) is fixed with overhead guard (2), and the top of overhead guard (2) is equipped with feed inlet (3) of integral type, baffle (7) that prevent splashing, its characterized in that are installed to the inboard of feed inlet (3): the two side surfaces of the feed inlet (3) are both fixed with side plates (10), the two side surfaces of the feed inlet (3) are both provided with rectangular plate grooves (14) matched with the side plates (10), the two side surfaces of the splash-proof baffle (7) are both fixed with rotary side rods (9), the surfaces of the side plates (10) and the surfaces of the two sides of the feed inlet (3) are both provided with strip-shaped mounting openings (8) corresponding to the rotary side rods (9), the rotary side rods (9) are positioned at the bottom ends of the strip-shaped mounting openings (8), the inner side of each rectangular plate groove (14) is provided with an arc bottom groove (15) and an arc top groove (17), the top end of each arc bottom groove (15) is provided with an arc clamping piece (11), the top end of each arc clamping piece (11) is positioned inside the arc top groove (17), one side surface of each arc clamping piece (11) is fixed with a shift lever (12), and the surface of each side plate (10) is provided with an arc slide rail (, the top end of the shifting rod (12) penetrates through the outer side of the side plate (10), and the inner side of the arc-shaped top groove (17) is provided with a clamping mechanism.
2. The coal mine mining crusher of claim 1, wherein: the clamping mechanism comprises a hemispherical telescopic clamping block (16) arranged on the inner wall of the arc top groove (17), and a clamping hole (18) corresponding to the hemispherical telescopic clamping block (16) is formed in the top end of the arc clamping piece (11) in a penetrating mode.
3. The coal mine mining crusher of claim 2, wherein: the bottom end of the hemispherical telescopic clamping block (16) is connected with a spring groove (19), and the spring groove (19) is arranged inside the feeding hole (3).
4. The coal mine mining crusher of claim 1, wherein: the bottom end of the arc top groove (17) is communicated with the strip-shaped mounting opening (8), and the top end of the arc bottom groove (15) is communicated with the strip-shaped mounting opening (8).
5. The coal mine mining crusher of claim 1, wherein: first installation through holes are formed in four corners of the side plate (10), second installation through holes are formed in four corners of the rectangular plate groove (14), and the second installation through holes are communicated with the inner wall of the feeding hole (3).
6. The coal mine mining crusher of claim 5, wherein: the base subassembly includes horizontal seat (6) in two tops and the horizontal seat (4) in two bottoms, the bottom of the horizontal seat in top (6) is T shape, the T shape slide with the horizontal seat in top (6) bottom size looks adaptation is seted up to the tip of the horizontal seat in bottom (4), thread groove (21) have been seted up on the bottom surface of the horizontal seat in top (6), and the bottom surface of the horizontal seat in bottom (4) is seted up with corresponding bolt groove (20) in thread groove (21), the communicating round hole with T shape slide is seted up on the top of bolt groove (20).
7. The coal mine mining crusher of claim 6, wherein: two stop blocks (5) are fixed on the outer side surface of the top transverse seat (6), and the stop blocks (5) are positioned on one side of the bottom transverse seat (4).
CN202020735880.8U 2020-05-07 2020-05-07 Breaker for coal mining Expired - Fee Related CN213133411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020735880.8U CN213133411U (en) 2020-05-07 2020-05-07 Breaker for coal mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020735880.8U CN213133411U (en) 2020-05-07 2020-05-07 Breaker for coal mining

Publications (1)

Publication Number Publication Date
CN213133411U true CN213133411U (en) 2021-05-07

Family

ID=75708542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020735880.8U Expired - Fee Related CN213133411U (en) 2020-05-07 2020-05-07 Breaker for coal mining

Country Status (1)

Country Link
CN (1) CN213133411U (en)

Similar Documents

Publication Publication Date Title
WO2016141898A1 (en) Method for through hole tooth base to rapidly assemble and disassemble reciprocating impact tooth, and impacting device wherein through hole tooth base rapidly assembles and disassembles reciprocating impact tooth
CN105507911A (en) Shield machine and cutter head thereof
CN213133411U (en) Breaker for coal mining
CN107876852B (en) Box-type shearing machine with adjustable shearing height and shearing method
CN210994553U (en) Lining adjusting component of impact crusher
CN113198586A (en) Novel crushing tooth
CN217888163U (en) Movable hammer head of vertical shaft sand making machine
WO2017012590A2 (en) Impact piece remover reciprocating impact mining machine which implements method for mining machine impact piece remover to use reciprocating impact force to remove impact piece
CN211438467U (en) Spark-erosion wire cutting equipment with protective structure
CN202266271U (en) Mounting structure of pilot cutter of shield machine
CN210476565U (en) Bearing ring double-end-face grinding device
CN209317825U (en) A kind of cyclopentane gas detector
CN219880088U (en) Anvil for crusher and crusher
CN218293500U (en) Diamond coreless drill bit
CN212855342U (en) Special high shear pump of defoaming agent production for water treatment
CN217669150U (en) A dismantle frock for interference fit part
CN213377035U (en) Reducing mechanism is used in processing of silica micropowder that barrier propterty is high
CN216826551U (en) Niobium-titanium alloy cutting crusher
CN211726123U (en) A reducing mechanism for superfine calcium hydrogen phosphate
CN220469797U (en) PDC roller cone hybrid bit with conveniently replaced roller cone
CN220824858U (en) Row-beating type fertilizer crusher
CN216264908U (en) Multifunctional aluminum product cutting device
CN220604840U (en) Energy storage battery box
CN221001177U (en) Multifunctional bucket structure
CN218222325U (en) Protection mechanism and granulator using same

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210817

Address after: 010300 West Jungar Road, Yingze sub district office, Jungar banner, Ordos City, Inner Mongolia Autonomous Region

Patentee after: Inner Mongolia Shengli resources group Funeng Coal Co.,Ltd.

Address before: No. 105, building 33, Baishan Kuang South Village, Lieshan District, Huaibei City, Anhui Province 235000

Patentee before: Zhu Yuwei

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210507