CN218359730U

CN218359730U - Low-temperature pulverizer

Info

Publication number: CN218359730U
Application number: CN202222890470.2U
Authority: CN
Inventors: 黄敬贵; 周伟; 黎海斌; 孙强; 钟智敏; 罗裕; 徐振宇; 柏栋梁
Original assignee: China Tobacco Jiangxi Industrial Co Ltd
Current assignee: China Tobacco Jiangxi Industrial Co Ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24
Anticipated expiration: 2032-11-01

Abstract

The invention discloses a low-temperature pulverizer, which comprises a low-temperature pulverizer main body; the crushing mechanism is mounted at the bottom of the low-temperature crusher main body, the annular knife final crusher is mounted on one side of the low-temperature crusher main body, the auxiliary mechanism is mounted on one side of the annular knife final crusher, and the crushing mechanism comprises a crushing box, a motor, a rotary knife, a conveying belt and a fixed knife; according to the invention, the crushing mechanism is arranged at the bottom of the low-temperature crusher main body, the low-temperature crusher main body and the crushing mechanism are in opposite rotating crushing directions, the low-temperature crusher main body is used for primarily crushing tobacco, then the material can automatically flow to the inside of the crushing box, when the motor works, the rotating knife can be driven to rotate through the conveyor belt, and when the rotating knife impacts and shears the fixed knife, the tobacco can be crushed moderately, so that the tobacco after primary crushing is not required to be conveyed through the conveying device, and unnecessary resource waste is avoided.

Description

Low-temperature pulverizer

Technical Field

The invention relates to a pulverizer, in particular to a low-temperature pulverizer in the technical field of tobacco pulverizing production.

Background

Tobacco is in process of production, need earlier to use multiple rubbing crusher to smash the tobacco, dust and the granule of too finely crushing in coming the tobacco through tail gas absorption processing apparatus handle, and the tobacco can be carried to the inside that the fan absorbed unloader and collect, rubbing crusher is when carrying out long-time crushing material operation simultaneously, because can produce the heat among the mechanical friction process, material temperature can rise, high temperature can lead to the fact certain influence to tobacco, and probably destroy the composition that contains in the material, cause nutrient composition's loss, use low temperature rubbing crusher to carry out primary crushing to the tobacco especially.

The tobacco is primarily crushed by the primary crusher, the primarily crushed tobacco is conveyed to the interior of the intermediate crusher by the conveyor belt to be crushed, and finally the tobacco is crushed by the final crusher, and when the primarily crushed tobacco is conveyed to the interior of the intermediate crusher by the conveyor belt, the crushing speed of the device on the tobacco is prolonged, and unnecessary resource waste is caused, so that the tobacco crushing device is inconvenient for people to use;

can direct transfer to the inside that the fan absorbed unloader after the tobacco is smashed through ultimate rubbing crusher, and the inside annular cutter that generally is of ultimate rubbing crusher, when ultimate rubbing crusher long time during operation, inside probably has the damage, then can appear that ultimate rubbing crusher smashes insufficient phenomenon to inside tobacco, and personnel can't in time discover to maintain, and then inconvenient personnel's operation.

The skilled person therefore has endeavored to provide a cryogenic pulverizer which effectively solves the above technical problems.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a low temperature pulverizer capable of effectively solving the above-mentioned problems.

In order to achieve the above object, the present invention provides a low temperature pulverizer, comprising a low temperature pulverizer main body and an annular knife final crusher; the bottom of the low-temperature pulverizer main body is provided with a pulverizing mechanism, the pulverizing mechanism is communicated with the annular knife final pulverizer, and the upper half section of the annular knife final pulverizer is provided with an auxiliary mechanism;

the crushing mechanism comprises a crushing box, a motor, a rotary knife, a conveying belt and a fixed knife which are arranged in the low-temperature crusher main body; the bottom of the low-temperature pulverizer main body is provided with the pulverizing box, the pulverizing box is internally provided with a rotating knife, two ends of the rotating knife are respectively connected with the inner wall of the pulverizing box in a rotatable manner, and at least one end of the rotating knife penetrates through the pulverizing box in a rotatable manner and is connected with the output end of a motor; a motor is installed on the outer side of the crushing box, a conveyor belt is installed on the outer side of the output end of the motor, which is provided with a rotating knife, and fixed knives are installed on two sides of the inner wall of the crushing box;

the auxiliary mechanism comprises a connecting seat and a connecting cylinder, the connecting seat is installed on one side of the annular cutter final crusher, and the connecting cylinder is installed on one side of the connecting seat.

Preferably, a fan absorption blanking device is installed at one end, far away from the low-temperature pulverizer body, of the top of the annular knife final crusher, a feeding end of the fan absorption blanking device is communicated with a discharging end of the annular knife final crusher, and a tail gas absorption treatment device is installed at one side, far away from the fan absorption blanking device, of the bottom of the annular knife final crusher.

Preferably, a base is installed at the bottom of the annular knife final crusher, the crushing mechanism is located in the low-temperature crusher main body, an openable and closable box door is arranged on the low-temperature crusher main body, the lower end of the crushing mechanism is connected with the input end of a pipeline, the output end of the pipeline penetrates through the crushing mechanism and is communicated with the annular knife final crusher, and the input end and the output end of the pipeline are detachably connected with the crushing mechanism and the annular knife final crusher respectively.

Preferably, four corners of the bottom of the fan absorbing and discharging device are detachably provided with fixing frames, and one side of the output end of the bottom of the fan absorbing and discharging device is provided with a fan main body.

Preferably, the fan absorbs the last detachable of unloader and installs the conveyer pipe, the other end detachable of conveyer pipe with the complementary unit intercommunication.

Preferably, a conveying device is installed on one side of the annular knife final crusher, a connecting pipe is installed at the output end of the conveying device, and the other end of the connecting pipe is connected with a tail gas absorption treatment device.

Preferably, the tail gas absorption treatment device comprises a connecting pipe communicated with the tail gas absorption treatment device, the tail gas is conveyed to the tail gas absorption treatment device through the connecting pipe, and a dust filtering area and a particle filtering area are arranged in the tail gas absorption treatment device.

Preferably, the particulate filtering area is located in a front half of the exhaust gas absorption treatment device, a front end of the exhaust gas absorption treatment device is connected to the connecting pipe, and the dust filtering area is disposed in a rear half of the exhaust gas absorption treatment device.

Preferably, a plurality of first filter plates are arranged in the dust filtering area, the first filter plates are arranged at intervals and detachably arranged in the tail gas absorption treatment device, the particle filtering area comprises a plurality of second filter plates, each second filter plate is located at the first half part of the particle filtering area, a transverse plate is arranged in the particle filtering area, the second filter plates are detachably arranged on the transverse plate, a plurality of openings penetrating through the transverse plate are formed in the upper end of the transverse plate, the second filter plates are arranged between every two adjacent openings, and the lower end edges of the second filter plates are aligned with the openings.

Preferably, the transverse plate is detachably connected with the inner wall of the tail gas absorption treatment device, the tail gas absorption treatment device comprises an upper tail gas treatment half part and a lower tail gas treatment half part, the first filter plate and the second filter plate are both located in the lower tail gas treatment half part, a particle collecting box is arranged below the transverse plate, the openings are both located right above the particle collecting box, and the particle collecting box is movably located in the lower tail gas treatment half part.

The invention has the beneficial effects that:

1. according to the invention, the crushing mechanism is arranged at the bottom of the low-temperature crusher main body, the low-temperature crusher main body and the crushing mechanism are in opposite rotating crushing directions, the low-temperature crusher main body is used for primarily crushing tobacco, then the material can automatically flow to the inside of the crushing box, when the motor works, the rotating knife can be driven to rotate through the conveyor belt, and when the rotating knife impacts and shears the fixed knife, the tobacco can be crushed moderately, so that the tobacco subjected to primary crushing does not need to be conveyed through the conveying device, unnecessary resource waste is avoided, and the use of personnel is facilitated.

2. According to the invention, the auxiliary mechanism is arranged on one side of the annular cutter final crusher, when the annular cutter final crusher crushes tobacco finally, the tobacco can work through the fan absorption feeding device, then the tobacco in the annular cutter final crusher is conveyed to the inside of the fan absorption feeding device, then a person can watch the crushing condition of the tobacco in the annular cutter final crusher through the connecting cylinder, when the annular cutter final crusher is damaged and the tobacco is not crushed sufficiently, the person can find the crushing condition of the tobacco in time through watching the connecting cylinder, so that the person can maintain the inside of the annular cutter final crusher in time, and further, the operation of the person is facilitated.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the auxiliary mechanism part of the present invention;

FIG. 3 is a schematic view of the safety configuration of the present invention;

FIG. 4 is a schematic front view of a part of the fan absorbing and blanking device of the present invention;

fig. 5 is a schematic view of a connection structure of parts such as the first filter plate and the second filter plate.

Fig. 6 is a schematic view showing a structure in which the second filter plate and the opening are provided in the cross plate.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 6, a low-temperature pulverizer includes a low-temperature pulverizer main body 1 and an annular knife final crusher 4; the bottom of the low-temperature pulverizer main body 1 is provided with a pulverizing mechanism 2, the pulverizing mechanism 2 is communicated with the annular knife final crusher 4, and the upper half section of the annular knife final crusher 4 is provided with an auxiliary mechanism 7;

the crushing mechanism 2 comprises a crushing box 201, a motor 202, a rotary knife 203, a conveyor belt 204 and a fixed knife 205 which are arranged in the low-temperature crusher main body 1; the bottom of the low-temperature pulverizer main body 1 is provided with the pulverizing box 201, the pulverizing box 201 is internally provided with a rotating knife 203, two ends of the rotating knife 203 are respectively and rotatably connected with the inner wall of the pulverizing box 201, and at least one end of the rotating knife 203 rotatably penetrates through the pulverizing box 201 and is connected with the output end of a motor 202; a motor 202 is installed on the outer side of the crushing box 201, a conveyor belt 204 is installed on the outer side of the output end of the motor 202, which is provided with a rotating knife 203, and fixed knives 205 are installed on two sides of the inner wall of the crushing box 201; the low-temperature crusher main body 1 and the crushing mechanism 2 are in opposite rotating crushing directions;

specifically, as shown in fig. 1, fig. 1 and fig. 4, the low temperature pulverizer body 1 is a horizontal pulverizing structure, the low temperature pulverizer body 1 uses liquid nitrogen as a cold source, the pulverized material enters a cavity after being cooled to a brittle and easily pulverized state at a low temperature, then is subjected to primary pulverization by impact and shearing between a rotating knife and a fixed knife, under the action of a rotating centrifugal force, the material automatically flows into the pulverizing box 201, an output end of the motor 202 is connected with an outer side of one end of the rotating knife 203 through the conveyor belt 204, when the motor 202 works, the conveyor belt 204 can drive the rotating knife 203 to rotate, and when the rotating knife 203 impacts and shears the fixed knife 205, the tobacco is pulverized at an intermediate degree, so that the primarily pulverized tobacco does not need to be conveyed through a conveying device, unnecessary waste of resources is avoided, and further the use of personnel is facilitated.

The top of the annular knife final crusher 4 is far away from one end of the low-temperature crusher main body 1, a fan absorption blanking device 5 is installed at the top of the annular knife final crusher, the feeding end of the fan absorption blanking device 5 is communicated with the discharging end of the annular knife final crusher 4, and a tail gas absorption treatment device 6 is installed at one side, far away from the fan absorption blanking device 5, of the bottom of the annular knife final crusher 4.

The bottom of the annular knife final crusher 4 is provided with a base 401, the crushing mechanism 2 is positioned in the low-temperature crusher main body 1, the low-temperature crusher main body 1 is provided with a box door capable of being opened and closed, the lower end of the crushing mechanism 2 is connected with the input end of a pipeline 3, the output end of the pipeline 3 penetrates through the crushing mechanism 2 and is communicated with the annular knife final crusher 4, and the input end and the output end of the pipeline 3 are detachably connected with the crushing mechanism 2 and the annular knife final crusher 4 respectively.

Specifically, as shown in fig. 1, the base 401 may support the top annular knife final crusher 4, and after the tobacco is processed by the low temperature crusher main body 1 and the crushing mechanism 2, the tobacco is conveyed to the inside of the annular knife final crusher 4 through the pipeline 3, then the tobacco is crushed again after being processed by the annular knife final crusher 4, then the crushed tobacco is conveyed to the inside of the fan absorption feeding device 5, and the dust and the excessively fine particles in the tobacco are conveyed to the inside of the tail gas absorption processing device 6 for processing.

Four angles of the bottom of the fan absorbing and discharging device 5 are detachably provided with fixing frames 501, and one side of the output end of the bottom of the fan absorbing and discharging device 5 is provided with a fan main body 502.

The fan absorbing and blanking device 5 is detachably provided with a conveying pipe 503, and the other end of the conveying pipe 503 is detachably communicated with the auxiliary mechanism 7.

Specifically, as shown in fig. 1, 3 and 4, the fixing frame 501 may support the fan absorbing and blanking device 5 at the top, and the fan body 502 may operate to convey the tobacco inside the annular knife final crusher 4 to the inside of the fan absorbing and blanking device 5 through the conveying pipe 503, and then the tobacco may be discharged from the bottom end of the fan absorbing and blanking device 5.

A conveying device 601 is installed on one side of the annular knife final crusher 4, a connecting pipe 602 is installed at the output end of the conveying device 601, and the other end of the connecting pipe 602 is connected with a tail gas absorption treatment device 6.

Specifically, as shown in fig. 1, the conveying device 601 is operated to convey the dust and the excessively fine particles in the tobacco to the inside of the tail gas absorption treatment device 6 through the connecting pipe 602, and then the tail gas absorption treatment device 6 can treat the dust and the excessively fine particles in the tobacco.

The tail gas absorption treatment device 6 comprises a connecting pipe 602 communicated with the tail gas absorption treatment device 6, the tail gas is conveyed to the tail gas absorption treatment device 6 through the connecting pipe 602, and a dust filtering area 60 and a particle filtering area 62 are arranged in the tail gas absorption treatment device 6.

The particle filtering area 62 is located in the front half of the exhaust gas absorption treatment device 6, the front end of the exhaust gas absorption treatment device 6 is connected to the connecting pipe 602, and the dust filtering area 60 is located in the rear half of the exhaust gas absorption treatment device 6.

Be provided with the first filter 61 of a plurality of in the dust filtration zone 60, each first filter 61 is the setting of mutual interval and detachable is in the tail gas absorbs processing apparatus 6, granule filtration zone 62 includes a plurality of second filter 63, each second filter 63 is located the first half of granule filtration zone 62, be provided with diaphragm 65 in the granule filtration zone 62, each second filter 63 detachable sets up on the diaphragm 65, the diaphragm 65 upper end seted up a plurality of run through in the opening 66 of diaphragm 65, all be provided with between each two adjacent openings 66 the second filter 63, each the lower extreme edge of second filter 63 with opening 66 aligns.

The diaphragm 65 with the connection can be dismantled to tail gas absorption processing apparatus 6's inner wall, tail gas absorption processing apparatus 6 includes first half 6a of tail gas treatment and tail gas treatment lower half 6b, first filter 61 and second filter 63 all are located in tail gas treatment lower half 6b, diaphragm 65 below is provided with the granule collecting box, each opening 66 all is located directly over the granule collecting box, the mobilizable position of granule collecting box tail gas treatment lower half 6b.

The auxiliary mechanism 7 comprises a connecting seat 701 and a connecting cylinder 702, the connecting seat 701 is installed on one side of the annular knife final crusher 4, and the connecting cylinder 702 is installed on one side of the connecting seat 701.

The low-temperature pulverizer is used for solving the operation problems that when the tobacco is pulverized by a final pulverizer, the tobacco is directly conveyed to the interior of a fan absorption blanking device, the interior of the final pulverizer is generally provided with an annular cutter, when the final pulverizer works for a long time, the interior of the final pulverizer is possibly damaged, then the phenomenon that the final pulverizer does not pulverize the tobacco inside enough can occur, and personnel cannot find the tobacco to be maintained in time, so that the personnel are inconvenient to operate, an auxiliary mechanism 7 comprises a connecting seat 701 and a connecting cylinder 702, the connecting seat 701 is installed on one side of an annular cutter final pulverizer 4, and the connecting cylinder 702 is installed on one side of the connecting seat 701;

specifically, as shown in fig. 1 and 3, one side of the connecting seat 701 is connected with a connecting cylinder 702, after the annular cutter final crusher 4 finally crushes the tobacco, the tobacco can be absorbed by the fan to feed the material into the feeding device 5, then the tobacco inside the annular cutter final crusher 4 is conveyed to the inside of the fan to absorb the material into the feeding device 5, then the personnel can watch the crushing condition of the tobacco inside the annular cutter final crusher 4 through the connecting cylinder 702, when the annular cutter final crusher 4 is damaged and the tobacco is not crushed sufficiently, the personnel can timely find the crushing condition of the tobacco by watching the connecting cylinder 702, the personnel can timely maintain the inside of the annular cutter final crusher 4, and further the personnel can operate conveniently.

The working principle is as follows: the low-temperature pulverizer main body 1 takes liquid nitrogen as a cold source, pulverized materials enter a cavity after being subjected to an embrittled and easily pulverized state at a low temperature through cooling, then are subjected to primary pulverization through impact and shearing of a rotating knife and a fixed knife, the materials automatically flow to the inside of a pulverizing box 201 under the action of a rotating centrifugal force, when a motor 202 works, the rotating knife 203 can be driven to rotate through a conveyor belt 204, when the rotating knife 203 and the fixed knife 205 impact and shear, tobacco is subjected to intermediate pulverization, then the tobacco is conveyed to an annular knife final pulverizer 4 through a pipeline 3, the tobacco is subjected to final pulverization through the operation of the annular knife final pulverizer 4, then the pulverized tobacco is conveyed to the inside of a fan absorption blanking device 5, and dust and excessively fine particles in the tobacco are conveyed to the inside of a tail gas absorption processing device 6 for processing.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.

Claims

1. A low temperature rubbing crusher which characterized in that: comprises a low-temperature pulverizer main body (1) and an annular knife final pulverizer (4); the bottom of the low-temperature pulverizer main body (1) is provided with a pulverizing mechanism (2), the pulverizing mechanism (2) is communicated with the annular knife final crusher (4), and the upper half section of the annular knife final crusher (4) is provided with an auxiliary mechanism (7);

the crushing mechanism (2) comprises a crushing box (201), a motor (202), a rotary knife (203), a conveyor belt (204) and a fixed knife (205) which are arranged in the low-temperature crusher main body (1); the bottom of the low-temperature pulverizer main body (1) is provided with the pulverizing box (201), the pulverizing box (201) is internally provided with a rotary knife (203), two ends of the rotary knife (203) are respectively connected with the inner wall of the pulverizing box (201) in a rotatable manner, and at least one end of the rotary knife passes through the pulverizing box (201) in a rotatable manner and is connected with the output end of a motor (202); a motor (202) is installed on the outer side of the crushing box (201), a conveyor belt (204) is installed on the outer side of the output end of the motor (202) where a rotary knife (203) is installed, and fixed knives (205) are installed on two sides of the inner wall of the crushing box (201);

the auxiliary mechanism (7) comprises a connecting seat (701) and a connecting cylinder (702), the connecting seat (701) is installed on one side of the annular cutter final crusher (4), and the connecting cylinder (702) is installed on one side of the connecting seat (701).

2. A cryogenic pulverizer as defined in claim 1, wherein: the annular knife final crusher (4) is characterized in that one end, far away from the low-temperature crusher main body (1), of the top of the annular knife final crusher (4) is provided with a fan absorption blanking device (5), the feeding end of the fan absorption blanking device (5) is communicated with the discharging end of the annular knife final crusher (4), and one side, far away from the fan absorption blanking device (5), of the bottom of the annular knife final crusher (4) is provided with a tail gas absorption treatment device (6).

3. A cryogenic pulverizer as defined in claim 1, wherein: the annular knife final crusher is characterized in that a base (401) is installed at the bottom of the annular knife final crusher (4), the crushing mechanism (2) is located in the low-temperature crusher main body (1), an openable and closable box door is arranged on the low-temperature crusher main body (1), the lower end of the crushing mechanism (2) is connected with the input end of a pipeline (3), the output end of the pipeline (3) penetrates through the crushing mechanism (2) and is communicated with the annular knife final crusher (4), and the input end and the output end of the pipeline (3) are detachably connected with the crushing mechanism (2) and the annular knife final crusher (4) respectively.

4. A cryogenic pulverizer as defined in claim 2, wherein: four angles of the bottom of the fan absorbing and blanking device (5) are detachably provided with fixing frames (501), and a fan main body (502) is arranged on one side of the output end of the bottom of the fan absorbing and blanking device (5).

5. A cryogenic pulverizer as defined in claim 2, wherein: the fan absorbs the last detachable of unloader (5) and installs conveyer pipe (503), the other end detachable of conveyer pipe (503) with complementary unit (7) intercommunication.

6. A cryogenic pulverizer as defined in claim 1, wherein: conveyor (601) are installed to one side of annular sword final crusher (4), connecting pipe (602) are installed to conveyor (601)'s output, the other end of connecting pipe (602) is connected with tail gas absorption processing apparatus (6).

7. A cryogenic pulverizer as defined in claim 6, wherein: the tail gas absorption and treatment device (6) comprises a connecting pipe (602) communicated with the tail gas absorption and treatment device (6), the tail gas is conveyed to the tail gas absorption and treatment device (6) through the connecting pipe (602), and a dust filtering area (60) and a particle filtering area (62) are arranged in the tail gas absorption and treatment device (6).

8. A cryogenic pulverizer as defined in claim 7, wherein: the particle filtering area (62) is located at the front half part of the tail gas absorption and treatment device (6), the front end of the tail gas absorption and treatment device (6) is connected with the connecting pipe (602), and the dust filtering area (60) is arranged at the rear half part of the tail gas absorption and treatment device (6).

9. A cryogenic pulverizer as defined in claim 8, wherein: be provided with a plurality of first filter (61) in dust filtering area (60), each first filter (61) set up and detachable setting at interval each other in tail gas absorption processing apparatus (6), granule filtering area (62) include a plurality of second filter (63), each second filter (63) are located first half of granule filtering area (62) first half, be provided with diaphragm (65) in granule filtering area (62), each second filter (63) detachable setting is in on diaphragm (65), a plurality of has been seted up to diaphragm (65) upper end run through in opening (66) of diaphragm (65), all be provided with between each two adjacent openings (66) second filter (63), each the lower extreme edge of second filter (63) with opening (66) align.

10. A cryogenic pulverizer as defined in claim 9, wherein: diaphragm (65) with the connection can be dismantled to the inner wall of tail gas absorption processing apparatus (6), tail gas absorption processing apparatus (6) are including first (6 a) of tail gas treatment and tail gas treatment lower half (6 b), first filter (61) and second filter (63) all are located in tail gas treatment lower half (6 b), diaphragm (65) below is provided with the granule collecting box, each opening (66) all are located directly over the granule collecting box, the mobilizable position of granule collecting box is in tail gas treatment lower half (6 b).