CN221016253U

CN221016253U - Anti-blocking structure of hammer crusher

Info

Publication number: CN221016253U
Application number: CN202322522722.0U
Authority: CN
Inventors: 王玉洁; 周建兵
Original assignee: Hubei Huashi Yejian Machinery Equipment Co ltd
Current assignee: Hubei Huashi Yejian Machinery Equipment Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-28
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses an anti-blocking structure of a hammer crusher, which belongs to the field of hammer crushers and aims to solve the problems that when crushed materials are discharged by the hammer crusher, the mouth of a discharge pipe is smaller, the materials are easy to block at the mouth of the pipe, so that the discharging is inconvenient and the using effect is not ideal; according to the utility model, the eccentric wheel can be driven to rotate by starting the third motor to work, at the moment, the eccentric wheel can knock the discharge pipe, so that materials in the discharge pipe vibrate, blocking is avoided, meanwhile, the air pump is started to work, external air can be sucked from the air suction pipe and is blown into the discharge pipe through the connecting pipe and the connecting cylinder, at the moment, the crushed materials can be impacted by the air to prevent the discharge pipe from being blocked by accumulation of the materials, the discharge of the materials is influenced, and the dredging effect of the discharge pipe is better and the blocking is prevented by knocking the two groups of vibration and air blowing.

Description

Anti-blocking structure of hammer crusher

Technical Field

The utility model relates to the field of hammer crushers, in particular to an anti-blocking structure of a hammer crusher.

Background

The hammer crusher is one kind of equipment for crushing material in impact mode and includes single rotor and double rotor. Is a section of crusher for directly crushing materials with the maximum granularity of 600-1800 mm to 25 or below 25 mm. The hammer crusher is suitable for crushing medium hardness materials in cement, chemical industry, electric power, metallurgy and other industrial departments, such as medium crushing and fine crushing operations of limestone, slag, coke, coal and other materials.

In the document with the patent number of CN208591908U, a hammer crusher with the function of cleaning and blocking prevention is proposed, and the hammer crusher comprises a base frame, a falling cone, a crusher body, a spindle motor, a vibrating motor and a coupler; a falling cone is arranged at the lower end of the base frame; the upper end of the base frame is provided with a crushing machine body; the right end of the crusher body is provided with a coupler; the right end of the coupler is provided with a spindle motor; the right end of the falling cone is provided with a vibrating motor; the crusher body is provided with a feeding cleaning mechanism and a sieve pore discharging cleaning mechanism; the utility model has reasonable design, compact structure, fewer wearing parts and reduced construction; the utility model has strong practicability, the cleaning mechanisms are arranged at the feed inlet and the discharge sieve holes, the blockage is not easy to occur, the blockage can be removed without stopping the machine, the crushing efficiency is improved by double cleaning, and the manual cleaning cost is reduced; however, in the above-mentioned document, although the material can be effectively prevented from being blocked at the screen holes, when the broken material is discharged by the hammer crusher, the nozzle of the discharge pipe is small, and the material is easily blocked at the nozzle, so that the discharge is inconvenient, and the use effect is not ideal.

Disclosure of utility model

The utility model aims to overcome the defects that in the prior art, when a hammer crusher is used for discharging crushed materials, the pipe orifice of a discharge pipe is smaller, the materials are easy to block at the pipe orifice, the discharging is inconvenient, the using effect is not ideal, and the anti-blocking structure of the hammer crusher is provided to solve the defects and is convenient to use.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to an anti-blocking structure of a hammer crusher, which comprises a discharge pipe and an anti-blocking mechanism arranged at one side of the discharge pipe, wherein the upper end of the discharge pipe is provided with a crusher structure which is used for crushing materials;

The anti-blocking mechanism comprises a connecting cylinder arranged on the side wall of the discharge pipe and a filter screen arranged on the surface of the discharge pipe, the filter screen is used for filtering, a connecting pipe is connected to the outer side of the connecting cylinder, one end of the connecting pipe, which is far away from the connecting cylinder, is connected with an air pump, the other end of the air pump is connected with an air suction pipe, and the air pump can suck external air from the air suction pipe during working and is blown into the discharge pipe through the connecting pipe and the connecting cylinder.

Preferably, the crusher structure comprises an upper frame and a connecting block arranged at the lower end of the upper frame, the lower end of the upper frame is also provided with a lower frame, one side, close to the upper frame, of the lower frame is also provided with the connecting block, the two groups of connecting blocks are fixed through bolts, and the lower ends of the groups of connecting blocks positioned below are fixedly provided with supporting columns used for supporting.

Preferably, the internally mounted of upper frame has the crushing mechanism who is used for broken material, and the upper end of upper frame is provided with the inlet pipe, and the upper end swing joint of inlet pipe has the apron, and one side of apron is provided with the structure of opening and close, can open and close the apron automatically through the structure of opening and close, can make the opening of inlet pipe show or shutoff.

Preferably, the opening and closing structure comprises a vertical rod fixedly arranged at the upper end of the upper frame and a hinged block arranged on the side wall of the vertical rod, the surface of the cover plate is also provided with the hinged block, the two groups of hinged blocks are connected through a cylinder part, and the cylinder part drives one group of hinged blocks and the cover plate to reciprocate through the air pressure adjusting structure.

Preferably, the crushing mechanism comprises a first motor arranged on the outer wall of the upper frame and a rotating shaft connected with the output end of the first motor, crushing teeth are arranged on the outer side of the rotating shaft, and the crushing teeth are located inside the upper frame.

Preferably, the internally mounted of upper frame has the sieve, and the bracing piece is installed to the upper end of sieve, and the second motor is installed to the upper end of bracing piece, and the output of second motor is connected with the mounting bracket, and the scraper blade is installed to the upper end of mounting bracket, and the scraper blade contacts with the diapire of sieve, and second motor drive mounting bracket rotates, can make the scraper blade scrape the motion to the sieve.

Preferably, a mounting block is mounted on the outer wall of the discharge pipe, a third motor is fixedly mounted at the lower end of the mounting block, the output end of the third motor is connected with an eccentric wheel, the eccentric wheel is driven by the third motor to rotate, and the eccentric wheel can knock the discharge pipe.

Preferably, the mounting block, the third motor and the eccentric wheel are all provided with two groups, and the two groups of the mounting block, the third motor and the eccentric wheel are symmetrically distributed about the central line of the discharge pipe.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) According to the anti-blocking structure of the hammer crusher, through the third motor, the eccentric wheel, the discharge pipe, the air pump, the air suction pipe, the connecting pipe and the connecting cylinder, an operator starts the third motor to work and can drive the eccentric wheel to rotate, at the moment, the eccentric wheel can knock the discharge pipe, so that materials in the discharge pipe vibrate, blocking is avoided, meanwhile, the air pump is started to work, external air can be sucked from the air suction pipe and blown into the discharge pipe through the connecting pipe and the connecting cylinder, at the moment, the air can impact the crushed materials to prevent the discharge pipe from being blocked due to accumulation of the materials, the discharge of the materials is affected, and the dredging effect of the discharge pipe is better and blocking is prevented through knocking the two groups of vibration and air blowing.

(2) According to the anti-blocking structure of the hammer crusher, the cylinder piece, the hinge blocks, the cover plate, the feeding pipe and the upper frame are arranged, the cylinder piece drives the hinge blocks and the cover plate to do reciprocating motion through the air pressure adjusting structure, so that one end of the cover plate can move upwards, the cover plate is in an inclined state, an opening of the feeding pipe is exposed, an operator can put the material to be crushed into the upper frame to crush the material, meanwhile, the first motor is started to work, the rotating shaft and the crushing teeth are driven to rotate, the added material can be crushed, the crushed material falls downwards through the sieve plate and is discharged through the discharge pipe.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of the crusher according to the present utility model;

FIG. 3 is a schematic plan view of a crushing mechanism of the present utility model;

FIG. 4 is a schematic plan view of an anti-blocking mechanism of the present utility model;

fig. 5 is an enlarged schematic view of fig. 3a in accordance with the present utility model.

In the figure: 1. a breaker structure; 11. an upper frame; 111. a feed pipe; 112. a cover plate; 12. a lower frame; 13. a joint block; 14. a support post; 15. a crushing mechanism; 151. a first motor; 152. a rotating shaft; 153. crushing teeth; 154. a sieve plate; 155. a support rod; 156. a second motor; 157. a mounting frame; 158. a scraper; 16. an opening and closing structure; 161. a vertical rod; 162. a hinge block; 163. a cylinder member; 2. a discharge pipe; 21. a mounting block; 22. a third motor; 23. an eccentric wheel; 3. an anti-blocking mechanism; 31. a filter screen; 32. a connecting cylinder; 33. a connecting pipe; 34. an air pump; 35. an air suction pipe.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the anti-blocking structure of the hammer crusher comprises a discharge pipe 2 and an anti-blocking mechanism 3 arranged on one side of the discharge pipe 2, wherein the upper end of the discharge pipe 2 is provided with a crusher structure 1, and the crusher structure 1 is used for crushing materials.

The utility model is further described below with reference to examples.

Referring to fig. 2 to 5, the anti-blocking mechanism 3 comprises a connection cylinder 32 arranged on the side wall of the discharge pipe 2 and a filter screen 31 arranged on the surface of the discharge pipe 2, the filter screen 31 is used for filtering, a connecting pipe 33 is connected to the outer side of the connection cylinder 32, an air pump 34 is connected to one end of the connecting pipe 33 far away from the connection cylinder 32, an air suction pipe 35 is connected to the other end of the air pump 34, a filter screen capable of filtering air dust is arranged at the opening of the air suction pipe 35, the air pump 34 can suck external air from the air suction pipe 35 when working and blow the external air into the discharge pipe 2 through the connecting pipe 33 and the connection cylinder 32, at the moment, the air can impact crushed materials, so as to prevent the discharge pipe 2 from being blocked by material accumulation and influence the discharge of the material, the crusher structure 1 comprises an upper frame 11 and a connecting block 13 arranged at the lower end of the upper frame 11, a lower frame 12 is also arranged at the lower end of the upper frame 11, the connecting block 13 is also arranged at one side of the lower frame 12 close to the upper frame 11, two groups of connecting blocks 13 are fixed through bolts, a supporting column 14 for supporting is fixedly arranged at the lower end of the lower group of connecting blocks 13, a crushing mechanism 15 for crushing the material is arranged in the upper frame 11, a feeding pipe 111 is arranged at the upper end of the upper frame 11, a cover plate 112 is movably connected at the upper end of the feeding pipe 111, one side of the cover plate 112 is provided with an opening and closing structure 16, the cover plate 112 can be automatically opened and closed through the opening and closing structure 16, the opening of the feed pipe 111 can be exposed or blocked, the opening and closing structure 16 comprises a vertical rod 161 fixedly arranged at the upper end of the upper frame 11 and a hinged block 162 arranged on the side wall of the vertical rod 161, the surface of the cover plate 112 is also provided with the hinged block 162, the two groups of hinged blocks 162 are connected through a cylinder member 163, the cylinder member 163 drives one group of hinged blocks 162 and the cover plate 112 to reciprocate through an air pressure adjusting structure, one end of the cover plate 112 can move upwards, the opening of the feed pipe 111 is exposed at the moment, so as to put materials into the feeding pipe from the opening of the feeding pipe 111, and facilitate discharging, the crushing mechanism 15 comprises a first motor 151 arranged on the outer wall of the upper frame 11 and a rotating shaft 152 connected with the output end of the first motor 151, crushing teeth 153 are arranged on the outer side of the rotating shaft 152, the crushing teeth 153 are positioned in the upper frame 11, when the first motor 151 works, the rotating shaft 152 and the crushing teeth 153 can be driven to rotate, the materials can be crushed, a screen plate 154 is arranged in the upper frame 11, a supporting rod 155 is arranged at the upper end of the screen plate 154, a second motor 156 is arranged at the upper end of the supporting rod 155, the output end of the second motor 156 is connected with a mounting bracket 157, a scraper 158 is arranged at the upper end of the mounting bracket 157, the scraper 158 is contacted with the bottom wall of the sieve plate 154, the second motor 156 drives the mounting bracket 157 to rotate, the scraper 158 can scrape the sieve plate 154 so as to prevent the sieve plate 154 from being blocked by materials to affect blanking, the outer wall of the discharge pipe 2 is provided with a mounting block 21, the lower end of the mounting block 21 is fixedly provided with a third motor 22, the output end of the third motor 22 is connected with an eccentric wheel 23, the third motor 22 drives the eccentric wheel 23 to rotate, the eccentric wheel 23 can knock the discharge pipe 2, the mounting block 21, the third motor 22 and the eccentric wheel 23 are provided with two groups, and the two groups of the mounting block 21, the third motor 22 and the eccentric wheel 23 are symmetrically distributed about the central line of the discharge pipe 2.

In this embodiment, the cylinder 163 drives a set of hinged block 162 and apron 112 through the air pressure regulation structure for the one end of apron 112 can reciprocate, apron 112 is the incline condition this moment, the opening of inlet tube 111 exposes, operating personnel can throw the material that waits to break into upper frame 11 in, so as to carry out crushing processing to the material, open first motor 151 work simultaneously, make pivot 152 and crushing tooth 153 rotate, can break the material of joining, the material after the breakage drops downwards through sieve 154, and discharge through discharge pipe 2, during the discharge, operating personnel opens third motor 22 work, can drive eccentric wheel 23 and rotate, eccentric wheel 23 can beat discharge pipe 2 this moment, can make the inside material of discharge pipe 2 vibrate, avoid causing the jam, simultaneously open air pump 34 work, can inhale external gas from breathing pipe 35, and through connecting pipe 33 and joining section of thick bamboo 32 drum into discharge pipe 2 in this moment, the material after the breakage is strikeed, in order to avoid the material to pile up and jam discharge pipe 2, discharge through discharge pipe 2, the discharge of influence material is piled up, the mode is carried out to the condition that makes two sets of vibrations appear better, the dredging effect of preventing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 prevent blockking up structure of hammer crusher, includes discharge pipe (2) and sets up anti-blocking mechanism (3) in discharge pipe (2) one side, its characterized in that: the upper end of the discharge pipe (2) is provided with a crusher structure (1), and the crusher structure (1) is used for crushing materials;

The anti-blocking mechanism (3) comprises a connecting cylinder (32) arranged on the side wall of the discharge pipe (2) and a filter screen (31) arranged on the surface of the discharge pipe (2), the filter screen (31) is used for filtering, a connecting pipe (33) is connected to the outer side of the connecting cylinder (32), one end of the connecting pipe (33) away from the connecting cylinder (32) is connected with an air pump (34), the other end of the air pump (34) is connected with an air suction pipe (35), and when the air pump (34) works, external air can be sucked from the air suction pipe (35) and blown into the discharge pipe (2) through the connecting pipe (33) and the connecting cylinder (32).

2. The anti-clogging structure of a hammer crusher according to claim 1, characterized in that: the crusher structure (1) comprises an upper frame (11) and connecting blocks (13) arranged at the lower end of the upper frame (11), a lower frame (12) is further arranged at the lower end of the upper frame (11), the connecting blocks (13) are also arranged on one side, close to the upper frame (11), of the lower frame (12), the two groups of connecting blocks (13) are fixed through bolts, and a strut (14) used for supporting is fixedly arranged at the lower end of the group of connecting blocks (13) located below.

3. The anti-clogging structure of a hammer crusher according to claim 2, characterized in that: the inside of upper frame (11) is installed and is used for broken mechanism (15) of broken material, and the upper end of upper frame (11) is provided with inlet pipe (111), and the upper end swing joint of inlet pipe (111) has apron (112), and one side of apron (112) is provided with opening and close structure (16), can open and close apron (112) automatically through opening and close structure (16).

4. A blocking prevention structure of a hammer crusher according to claim 3, wherein: the opening and closing structure (16) comprises a vertical rod (161) fixedly arranged at the upper end of the upper frame (11) and hinge blocks (162) arranged on the side wall of the vertical rod (161), the surface of the cover plate (112) is also provided with the hinge blocks (162), the two groups of hinge blocks (162) are connected through a cylinder part (163), and the cylinder part (163) drives one group of hinge blocks (162) and the cover plate (112) to reciprocate through an air pressure adjusting structure.

5. A blocking prevention structure of a hammer crusher according to claim 3, wherein: the crushing mechanism (15) comprises a first motor (151) arranged on the outer wall of the upper frame (11) and a rotating shaft (152) connected with the output end of the first motor (151), crushing teeth (153) are arranged on the outer side of the rotating shaft (152), and the crushing teeth (153) are located inside the upper frame (11).

6. The anti-clogging structure of a hammer crusher as claimed in claim 5, wherein: the anti-blocking structure of the hammer crusher according to claim 5, wherein: the internally mounted of upper frame (11) has sieve (154), bracing piece (155) are installed to the upper end of sieve (154), and second motor (156) are installed to the upper end of bracing piece (155), and output of second motor (156) is connected with mounting bracket (157), and scraper blade (158) are installed to the upper end of mounting bracket (157), and scraper blade (158) and the diapire contact of sieve (154), and second motor (156) drive mounting bracket (157) rotate, can make scraper blade (158) scrape to sieve (154).

7. The anti-clogging structure of a hammer crusher according to claim 1, characterized in that: install installation piece (21) on the outer wall of discharge pipe (2), the lower extreme fixed mounting of installation piece (21) has third motor (22), and the output of third motor (22) is connected with eccentric wheel (23), and eccentric wheel (23) are rotated in third motor (22) drive, and eccentric wheel (23) can strike discharge pipe (2).

8. The anti-clogging structure of a hammer crusher as claimed in claim 7, wherein: the installation blocks (21), the third motors (22) and the eccentric wheels (23) are all provided with two groups, and the two groups of the installation blocks (21), the third motors (22) and the eccentric wheels (23) are symmetrically distributed about the central line of the discharge pipe (2).