CN218590643U - Novel fine grinding hammer mill - Google Patents

Abstract

The application provides a novel fine grinding hammer mill, relates to hammer mill technical field, including hammer mill subassembly and row's material subassembly. The hammer mill subassembly is including extruded article and hammering piece, the extruded article sets up hammering piece upper portion, row's material subassembly, including the sieve, arrange the material pipe and blast air piece, arrange the material pipe with the fixed intercommunication in hammering piece lower part, the sieve shutoff in arrange the import of material pipe, blast air piece sets up arrange on the material pipe. This application utilizes air-blast piece reverse blast air to blow up the material on the sieve many times to hammering piece can be many times, multi-direction carries out the hammering to the material, has avoided the material to pile up on the sieve, has improved the fine grinding effect.

Description

Novel fine grinding hammer mill

Technical Field

The application relates to the technical field of hammer mills, in particular to a novel fine grinding hammer mill.

Background

The hammer mill is a device which mechanically overcomes the internal cohesive force of materials to split the materials; the existing hammer mill adopts a rotor to drive radial hammers to move at high speed so as to crush materials into particles, however, the hammer mill mode is only used for coarse grinding and cannot finely crush the materials.

In view of the above, chinese patent application No. CN202020833873.1 discloses a novel hammer mill with an opposite direction hammering mechanism, which mainly includes that the opposite direction hammering mechanism is arranged, that is, two hydraulic cylinders drive two hammering plates to move oppositely, so as to transversely cut the material, and the material is finely crushed by matching with the longitudinal cutting of two carrier rollers; the sieve plate is arranged, so that material particles meeting the size requirement can be discharged conveniently, and the material with larger size can be crushed for multiple times conveniently.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

two opposite direction movement's hammering board has the hammering interval, and the material that falls from two bearing rollers probably has not passed through the hammering just directly to fall on the sieve, finally blocks up on the sieve, prevents two hammering board closures, has influenced the hammering effect.

Disclosure of Invention

In order to overcome the existing defects, the embodiment of the application provides a novel fine grinding hammer mill which can solve the problems mentioned in the background technology.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows: a novel fine grinding hammer mill comprises a hammer mill component and a discharging component.

The hammer mill subassembly is including extruded article and hammering piece, the extruded article sets up hammering piece upper portion is arranged the material subassembly, including the sieve, is arranged row's material pipe and air-blast piece, arrange the material pipe with the fixed intercommunication in hammering piece lower part, the sieve shutoff in arrange the import of material pipe, the air-blast piece sets up arrange on the material pipe.

In a specific embodiment, the extrusion member comprises two extrusion boxes and two extrusion rollers, and the two extrusion rollers are rotatably connected with the extrusion boxes.

In a specific embodiment, the extrusion part further comprises spur gears, the spur gears are arranged to be larger than the other spur gears, the two spur gears are fixedly connected with the two extrusion rollers respectively, and the two spur gears are meshed with each other.

In a specific embodiment, the extrusion further comprises a feed tube in fixed communication with the extrusion chamber.

In a specific implementation scheme, the hammering piece includes hammering case and hammering board, hammering case with the extrusion case is fixed to be communicated, hammering board subtend sets up, two hammering board all with hammering case elastic connection.

In a specific embodiment, each hammering plate is connected with a roller in a rolling mode, each roller is connected with an eccentric wheel in a rolling mode, and the two eccentric wheels are rotationally connected with the hammering box.

In a specific implementation scheme, the hammering piece further comprises a gear set and a motor B, the motor B is fixedly connected with the hammering box, and two output ends of the motor B are both in power connection with the two eccentric wheels through the corresponding gear sets.

In a specific implementation scheme, the air blowing piece comprises a fan, a gate and an electric cylinder, the fan is fixedly communicated with the side wall of the discharge pipe, the gate is movably plugged at the outlet of the fan and the discharge pipe, the electric cylinder is hinged with the discharge pipe, and the telescopic end of the electric cylinder is hinged with the gate.

The embodiment of the application has the advantages that:

utilize air-blast piece reverse blast to blow up the material on the sieve many times to hammering piece can be many times, multidirectional carry out the hammering to the material, has avoided the material to pile up on the sieve, has improved the fine grinding effect.

Drawings

FIG. 1 is a schematic structural view of the exterior of a novel fine grinding hammer mill provided in an embodiment of the present application;

FIG. 2 is a schematic diagram of an external cross-sectional structure of a novel fine grinding hammer mill provided by an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a connection relationship between a hammering plate and an eccentric wheel provided by the embodiment of the application;

fig. 4 is a schematic structural diagram of a discharge assembly provided in an embodiment of the present application.

In the figure: 100-a hammer mill assembly; 110-an extrusion; 111-extrusion box; 112-a squeeze roll; 113-a spur gear; 114-a feed pipe; 120-a hammer; 121-hammering box; 122-hammer plate; 123-a roller; 124-eccentric wheel; 125-Motor B; 200-a discharge assembly; 210-a sieve plate; 220-a discharge pipe; 230-a blower; 231-a fan; 232-gate; 233-electric cylinder.

Detailed Description

In order to solve the problems mentioned in the background art, the technical solution in the embodiment of the present application has the following general idea:

referring to fig. 1, a novel fine grinding hammer mill includes a hammer grinding assembly 100 and a discharging assembly 200.

Wherein, discharge assembly 200 utilizes blast air piece 230 reverse blast to blow up the material on sieve 210 many times to hammering piece 120 can be many times, multidirectional carry out the hammering to the material, has avoided the material to pile up on sieve 210, has improved the fine grinding effect.

Referring to fig. 1-4, a hammer mill assembly 100 includes an extrusion member 110 and a hammer member 120, the extrusion member 110 is disposed on the hammer member 120, a discharge assembly 200 includes a screen plate 210, a discharge pipe 220 and a blower member 230, the discharge pipe 220 is fixedly communicated with the lower portion of the hammer member 120, the screen plate 210 is sealed at the inlet of the discharge pipe 220, and the blower member 230 is disposed on the discharge pipe 220.

Referring to fig. 1-2, the pressing member 110 includes a pressing box 111 and two pressing rollers 112, and the two pressing rollers 112 are rotatably connected to the pressing box 111. Here, the two squeeze rollers 112 rotate oppositely, and each squeeze roller 112 is provided with a longitudinal annular cutter to cut the material longitudinally, and in this embodiment, the two squeeze rollers 112 mainly perform rough grinding.

Referring to fig. 1-2, the extrusion member 110 further includes spur gears 113, the spur gears 113 are arranged in a large size and a small size, the two spur gears 113 are respectively fixedly connected to the two extrusion rollers 112, and the two spur gears 113 are engaged with each other. Here, the two squeeze rollers 112 are engaged with each other by two spur gears 113 having different sizes, and a motor a is further provided at the other end of one of the squeeze rollers 112 for providing a driving force, and the two spur gears 113 are one large and one small to make the rotation speeds of the two squeeze rollers 112 different, thereby providing a kneading effect while squeezing a material, and further improving a rough grinding effect.

Referring to fig. 1-2, extrusion 110 further includes a feed tube 114, wherein feed tube 114 is in fixed communication with extrusion chamber 111. Here, the feed pipe 114 is flared so as to feed the material between the two squeeze rollers 112.

Referring to fig. 1 to 3, the hammering member 120 includes a hammering case 121 and a hammering plate 122, the hammering case 121 is fixedly communicated with the pressing case 111, the hammering plate 122 is oppositely disposed, and both the hammering plates 122 are elastically connected to the hammering case 121. Here, hammering board 122 is the setting of C shape, and when two hammering boards 122 were close to, hammering board 122 upper and lower face can block up the upper and lower mouth of hammering case 121, avoids the material to enter into the hammering board 122 back, all is provided with horizontal cutter on two hammering boards 122, carries out horizontal cutting to the material.

Referring to fig. 1 to 3, each hammering plate 122 is connected with a roller 123 in a rolling manner, each roller 123 is connected with an eccentric wheel 124 in a rolling manner, and both eccentric wheels 124 are rotatably connected with the hammering box 121. Here, the two eccentric wheels 124 rotate to drive the two hammering plates 122 to perform opposite hammering movement through the rollers 123, and each hammering plate 122 is provided with a spring to generate a resetting tendency.

Referring to fig. 1 to 3, the hammer 120 further includes a gear set and a motor B125, the motor B125 is fixedly connected to the hammer case 121, and two output ends of the motor B125 are both in power connection with the two eccentric wheels 124 through the corresponding gear set. Here, the motor B125 is of a double-shaft type, and two output ends respectively drive the two eccentric wheels 124 to rotate through a pair of bevel gear sets, so as to ensure that the two hammering plates 122 can synchronously move in opposite directions.

Referring to fig. 2-4, the blowing member 230 includes a blower 231, a gate 232 and an electric cylinder 233, the blower 231 is fixedly communicated with the side wall of the discharge pipe 220, the gate 232 is movably sealed at the outlets of the blower 231 and the discharge pipe 220, the electric cylinder 233 is hinged with the discharge pipe 220, and the telescopic end of the electric cylinder 233 is hinged with the gate 232. Here, when two hammering board 122 worked, electric cylinder 233 drive gate 232 seals the export of arranging material pipe 220, fan 231 blows the air in to arranging material pipe 220, upwards blow through the sieve mesh on sieve 210, blow the material on sieve 210 between two hammering boards 122, the material can rotate after being blown up, can be by the non-directional cutting of a lot of from this, the fine grinding effect of hammering has further been improved, after hammering a period, electric cylinder 233 drive gate 232 seals up fan 231, open simultaneously and arrange the export of material pipe 220, the material of fine grinding can be followed and arrange material pipe 220 and discharged.

When the application is used: the material is put between the two squeeze rollers 112 through the feeding pipe 114, the two squeeze rollers 112 are meshed through two spur gears 113 with different sizes, a motor A is further arranged at the other end of one squeeze roller 112 and used for providing driving force, the two spur gears 113 are one large and one small so that the rotating speeds of the two squeeze rollers 112 are different, a kneading effect is provided while the material is squeezed, the coarse grinding effect is further improved, two output ends of the motor B125 respectively drive the two eccentric wheels 124 to rotate through a pair of conical gear sets, the two hammering plates 122 are driven to perform opposite hammering movement through the idler wheels 123 so that the two hammering plates 122 can synchronously and oppositely move to generate a hammering effect, the material is finely ground, meanwhile, the blower 231 blows air upwards through sieve holes in the sieve plate 210 to blow the material on the sieve plate 210 between the two hammering plates 122, the material can rotate after being blown, therefore, the material can be cut in a plurality of times in an undirectional mode, the fine grinding effect of hammering is further improved, after the hammering effect is achieved, after the blower 233 is blown upwards, the electric cylinder drives the gate 232 to seal the blower 231, the outlet of the pipe 220 is simultaneously, the outlet of the fine grinding pipe 220 is opened, and the material can be discharged from the fine grinding pipe 220 after being finely ground.

In conclusion, the material on the sieve plate 210 is blown up by the reverse blowing of the blowing piece 230 for multiple times, so that the hammering piece 120 can hammer the material for multiple times and multiple directions, the material is prevented from being accumulated on the sieve plate 210, and the fine grinding effect is improved.

It should be noted that the specific model specifications of the squeeze roller 112, the spur gear 113, the motor a, the roller 123, the eccentric wheel 124, the motor B125, the sieve plate 210, the fan 231, and the electric cylinder 233 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, detailed description is omitted.

The power supply of the motor a, the motor B125, the blower 231, and the electric cylinder 233, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims (8)

1. A novel fine grinding hammer mill is characterized by comprising

The hammer mill assembly comprises an extrusion piece and a hammering piece, wherein the extrusion piece is arranged on the upper part of the hammering piece;

arrange the material subassembly, including the sieve, arrange material pipe and air-blast piece, arrange the material pipe with the fixed intercommunication in hammering piece lower part, the sieve shutoff in arrange the import of material pipe, the air-blast piece sets up arrange on the material pipe.

2. The new type of attritor as claimed in claim 1 wherein said extrusion comprises two extrusion boxes and two extrusion rolls, both of said two extrusion rolls being rotatably connected to said extrusion boxes.

3. A new type of fine grinding hammer mill according to claim 2, wherein said extrusion member further comprises spur gears, said spur gears being arranged in a large size and a small size, and two of said spur gears being fixedly connected to two of said squeeze rollers, respectively, and said two spur gears being engaged with each other.

4. A new fine grinding hammer mill according to claim 3, wherein said extrusion further comprises a feed tube, said feed tube being in fixed communication with said extrusion chamber.

5. The new type of fine grinding hammer mill as claimed in claim 4, wherein said hammering member includes a hammering box and a hammering plate, said hammering box is fixedly connected to said extrusion box, said hammering plate is disposed opposite to each other, and both of said hammering plates are elastically connected to said hammering box.

6. A new type of fine grinding hammer mill as set forth in claim 5, wherein each of said hammering plates is rotatably connected to a roller, each of said rollers is rotatably connected to an eccentric, and both of said eccentrics are rotatably connected to said hammering box.

7. The novel fine grinding hammer mill according to claim 6, wherein the hammering member further comprises a gear set and a motor B, the motor B is fixedly connected with the hammering box, and two output ends of the motor B are both in power connection with the two eccentric wheels through the corresponding gear set.

8. The new type fine grinding hammer mill as claimed in claim 7, wherein said blower comprises a blower, a gate and an electric cylinder, said blower is fixedly connected to the side wall of said discharge pipe, said gate is movably sealed at the outlet of said blower and said discharge pipe, said electric cylinder is hinged to said discharge pipe, and the telescopic end of said electric cylinder is hinged to said gate.

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