CN219401124U - Automatic stem shred separation recovery device with two-stage winnowing - Google Patents

Abstract

The utility model discloses an automatic recovery device for stem separation with two-stage winnowing, which comprises lifting feeding equipment, a one-stage vibrating upward screen communicated with the upper end of the lifting feeding equipment, a two-stage winnowing mechanism which is communicated with the one-stage vibrating upward screen and is vertically arranged, a conveying channel which is positioned above the two-stage winnowing mechanism and is communicated with the upper end of the two-stage winnowing mechanism at the lower end, a collecting channel which is positioned below the two-stage winnowing mechanism and is communicated with the lower end of the two-stage winnowing mechanism, and a settling chamber which is communicated with the upper end of the conveying channel.

Description

Automatic stem shred separation recovery device with two-stage winnowing

Technical Field

The utility model relates to the technical field of cut tobacco and tobacco stem separation, in particular to an automatic cut stem separation recovery device with two-stage winnowing.

Background

In the cigarette production process of a cigarette factory, cut stems mixed in tobacco leaves are required to be separated and recovered, the existing separation and recovery device only performs separation and recovery through primary winnowing mixed together, separation and recovery classified according to the size of the volume cannot be performed, secondary winnowing is not performed, and the separation effect is not ideal.

Therefore, how to provide an automatic stem shred separating and recycling device with two-stage air separation, which can separate and recycle according to the volume and size and can perform two-stage air separation, is a technical problem to be solved in the field.

Disclosure of Invention

The utility model aims to provide an automatic stem shred separating and recycling device with two-stage winnowing, which can separate and recycle tobacco shreds according to the volume of the tobacco shreds and can perform two-stage winnowing so as to improve the purity of the tobacco shreds and the quality of subsequent finished cigarettes.

According to one aspect of the utility model, an automatic stem shred separating and recycling device with two-stage winnowing is provided, and the automatic stem shred separating and recycling device comprises a platform, an electric control cabinet, lifting feeding equipment, a one-stage vibrating upward sieve, a two-stage winnowing mechanism, a conveying channel and a sedimentation chamber;

a frame for supporting is arranged below the platform, and the lifting feeding equipment is arranged at one side of the platform and is used for lifting and conveying mixed materials; the primary vibrating upward screen is connected with a material outlet of the lifting feeding equipment and is used for primarily vibrating and screening stem shreds in the mixed material;

the two-stage winnowing mechanism is connected with a material outlet of the primary vibrating upward screen and is used for carrying out secondary winnowing on the primarily screened cut stems so as to screen the tobacco stems and the cut tobacco again; the two-stage air separation mechanism is characterized in that the sedimentation chamber is connected with the two-stage air separation mechanism through the conveying channel, a fan is arranged on one side of the sedimentation chamber, an air inlet matched with the fan is arranged at the bottom of the two-stage air separation mechanism, the air inlet is also used for discharging tobacco stems, and the conveying channel is used for adjusting the air quantity in the two-stage air separation mechanism;

a closing fan is further arranged at the bottom of the other side of the settling chamber and used for conveying cut tobacco settled in the settling chamber out; the electric control cabinet is used for controlling the lifting feeding equipment, the primary vibrating upward screen, the conveying channel and the start and stop of the fan.

Optionally, according to the automatic stem shred separating and recycling device with two-stage winnowing provided by the utility model, the primary vibrating upward screen is a three-layer vibrating screen, the primary vibrating upward screen is provided with a vibrating screen outlet A, a vibrating screen outlet B and a vibrating screen outlet C, and is respectively communicated with the low, medium and high three layers of the primary vibrating upward screen, and the vibrating screen outlet A, the vibrating screen outlet B and the vibrating screen outlet C are respectively communicated with the two-stage winnowing mechanism.

Optionally, according to the automatic stem shred separating and recycling device with two-stage air separation, the two-stage air separation mechanism comprises a first-stage air separation channel A, a second-stage air separation channel A, a first-stage air separation channel B, a second-stage air separation channel B, a first-stage air separation channel C and a second-stage air separation channel C which are arranged and laminated in 2*3, and the first-stage air separation channel A, the first-stage air separation channel B and the first-stage air separation channel C are positioned on one side facing the first-stage vibrating upward sieve;

the first-stage air separation channel A is provided with a feed inlet A communicated with the vibrating screen outlet A, the first-stage air separation channel B is provided with a feed inlet B communicated with the vibrating screen outlet B, and the first-stage air separation channel C is provided with a feed inlet C communicated with the vibrating screen outlet C;

the first-stage air separation channel A, the first-stage air separation channel B and the first-stage air separation channel C are used for carrying out air separation on cut stems at three outlets of the first-stage vibrating upward screen; the secondary air channel A, the secondary air channel B and the secondary air channel C are used for carrying out air separation on cut stems falling to the air inlet.

Optionally, according to the automatic stem shred separating and recycling device with two-stage air separation, the air inlet comprises a first-stage air inlet A, a first-stage air inlet B, a first-stage air inlet C and a second-stage air inlet, the first-stage air inlet A is arranged below the feed inlet A, and the inside of the first-stage air inlet A is communicated with the first-stage air separation channel A and the second-stage air separation channel A;

the primary air inlet B is arranged below the feed inlet B, and the interior of the primary air inlet B is communicated with the primary air separation channel B and the secondary air separation channel B;

the primary air inlet C is arranged below the feeding hole C, and the inside of the primary air inlet C is communicated with the primary air separation channel C and the secondary air separation channel C;

the secondary air inlet is arranged below the secondary air channel A, the secondary air channel B and the secondary air channel C, and is also connected with a collecting channel which is used for discharging tobacco stems.

Optionally, according to the automatic stem shred separating and recycling device with two-stage winnowing provided by the utility model, the output port of the closing fan is also provided with a two-stage vibrating upward screen so as to carry out final screening on the tobacco shreds subjected to secondary screening by the two-stage winnowing mechanism;

the tobacco shred outlet of the secondary vibrating upward screen is provided with a conveying channel, a conveyor is arranged below the conveying channel and positioned on one side of the platform, the conveyor is used for conveying screened tobacco shreds to the next procedure, and the secondary vibrating upward screen and the conveyor are electrically connected with the electric control cabinet.

Optionally, according to the automatic stem shred separating and recycling device with two-stage winnowing provided by the utility model, one side of the platform is also provided with an escalator, and the escalator is used for workers to climb on the platform and detect the operation condition of each mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

1. the escalator and the platform facilitate the operation and observation of staff, the frame plays a fixed role, the lifting feeding equipment can convey raw materials to the primary vibrating upward screen, the raw materials are conveyed to the two-stage winnowing mechanism after being subjected to vibration classification, the wind power generated by the fan enables the raw materials to finish two-stage sorting on the two-stage winnowing mechanism due to the effect of the fan, the volume or the weight is overlarge and does not meet the requirements, the raw materials are recovered through the collecting channel, the raw materials reach the settling chamber through the conveying channel according with the requirements and then settle into the closed fan, the secondary vibrating upward screen carries out secondary vibration on the raw materials, and the raw materials reach the conveyor through the conveying channel after being subjected to secondary vibration screening.

2. The primary vibrating upward screen is a three-layer vibrating screen, raw materials can be classified and screened according to the volume, and then the part which does not meet the requirements is removed through subsequent two-stage winnowing, wherein the volume of the raw materials from a vibrating screen outlet A is minimum, the volume of the raw materials from a vibrating screen outlet B is maximum, and the volume of the raw materials from a vibrating screen outlet C is the second largest.

3. The primary air inlet A and the secondary air inlet of the primary air separation channel A play a role in ventilation, the fan can be matched to generate upward flowing wind force for separating raw materials, the raw materials discharged from the outlet A of the vibrating screen enter the primary air separation channel through the feeding port A, the raw materials with smaller volume or weight directly enter the conveying channel through the primary air separation channel A, the residual raw materials enter the secondary air separation channel A through the primary air separation channel A, then secondary air separation is performed, and the residual volume or weight is recovered through the collecting channel. The working principle of the primary air separation channel B, the secondary air separation channel B, the primary air separation channel C and the secondary air separation channel C is the same as that of the primary air separation channel B, the secondary air separation channel B, the primary air separation channel C and the secondary air separation channel C.

Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a first schematic diagram of the present utility model;

FIG. 2 is a second schematic diagram of the present utility model;

FIG. 3 is a schematic view of a primary vibrating screen structure according to the present utility model;

FIG. 4 is a schematic view of the relative positions of the two-stage air separation mechanism, the conveying channel and the settling chamber according to the present utility model;

FIG. 5 is a schematic diagram showing the relative positions of a primary air separation channel A and a secondary air separation channel A according to the present utility model;

FIG. 6 is a schematic diagram showing the relative positions of a primary air separation channel B and a secondary air separation channel B according to the present utility model;

FIG. 7 is a schematic diagram of the relative positions of a primary air separation channel C and a secondary air separation channel C according to the present utility model;

FIG. 8 is a schematic diagram of the relative positions of the primary air separation channel A, the primary air separation channel B and the primary air separation channel C according to the present utility model;

FIG. 9 is a schematic diagram of the relative positions of the secondary air passages A, B and C according to the present utility model;

FIG. 10 is a schematic view of the position of the secondary air inlet of the present utility model.

Reference numerals illustrate: 1. a frame; 2. a platform; 3. an escalator; 4. lifting the feeding equipment; 5. primary vibrating upward screen; 6. a two-stage winnowing mechanism; 7. a conveying channel; 8. a collection channel; 9. a settling chamber; 10. a blower; 11. turning off the fan; 12. a secondary vibrating upward screen; 13. a material conveying channel; 14. a conveyor; 15. an electric control cabinet;

16. a vibrating screen outlet A; 17. a vibrating screen outlet B; 18. a vibrating screen outlet C; 19. a first-stage winnowing channel A; 20. a feed inlet A; 21. a secondary air channel A; 22. a first-stage air inlet A; 23. a first-stage winnowing channel B; 24. a feed inlet B; 25. a secondary air channel B; 26. a first-stage air inlet B; 27. a first-stage winnowing channel C; 28. a feed inlet C; 29. a secondary air channel C; 30. a primary air inlet C; 31. and a secondary air inlet.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

According to the figures 1 to 10, the utility model provides an automatic stem shred separating and recycling device with two-stage winnowing, which comprises a platform 2, an electric control cabinet 15, a lifting feeding device 4, a one-stage vibrating upward screen 5, a two-stage winnowing mechanism 6, a conveying channel 7 and a sedimentation chamber 9.

A frame 1 for supporting is arranged below the platform 2, and a lifting feeding device 4 is arranged at one side of the platform 2 and is used for lifting and conveying mixed materials; the primary vibrating upward screen 5 is connected with a material outlet of the lifting feeding device 4 and is used for primarily vibrating and screening the cut stems in the mixed material.

The two-stage winnowing mechanism 6 is connected with a material outlet of the primary vibrating upward screen 5 and is used for carrying out secondary winnowing on the primarily screened cut stems so as to screen the tobacco stems and the cut tobacco again; the conveying channel 7 is used for connecting the sedimentation chamber 9 with the two-stage winnowing mechanism 6, a fan 10 is arranged on one side of the sedimentation chamber 9, an air inlet matched with the fan 10 is arranged at the bottom of the two-stage winnowing mechanism 6, the air inlet is also used for discharging tobacco stems, and the conveying channel 7 is used for adjusting the air quantity in the two-stage winnowing mechanism 6.

The bottom of the other side of the sedimentation chamber 9 is also provided with a closing fan 11, and the closing fan 11 is used for conveying cut tobacco settled in the sedimentation chamber 9 out; the electric control cabinet 15 is used for controlling the start and stop of the lifting feeding device 4, the primary vibrating screen 5, the conveying channel 7 and the fan 10.

In this embodiment, the platform 2 is used for supporting the whole structure of the utility model, the lifting feeding device 4 can convey the raw materials to the first-stage vibrating upward screen 5, the raw materials are conveyed to the two-stage winnowing mechanism 6 after being subjected to vibration classification, the wind power generated by the fan 10 enables the raw materials to finish two-stage separation on the two-stage winnowing mechanism 6 due to the effect of the fan 10, the volume or the weight is too large, the raw materials are not in accordance with the requirements, the raw materials are discharged and recovered through the air inlet, the raw materials reach the settling chamber 9 through the conveying channel 7 in accordance with the requirements and are settled into the closing fan 11, and the closing fan 11 is used for conveying cut tobacco settled in the settling chamber 9.

Further, the primary vibrating upward screen 5 is a three-layer vibrating screen, the primary vibrating upward screen 5 is provided with a vibrating screen outlet A16, a vibrating screen outlet B17 and a vibrating screen outlet C18, and the vibrating screen outlet A16, the vibrating screen outlet B17 and the vibrating screen outlet C18 are respectively communicated with the low, medium and high three layers of the primary vibrating upward screen 5, and are respectively communicated with the two-stage winnowing mechanism 6. The primary vibrating upward screen 5 is a three-layer vibrating screen, the raw materials can be classified and screened according to the volume, and then the part which does not meet the requirements is removed through subsequent two-stage winnowing, wherein the volume of the raw materials from a vibrating screen outlet A16 is minimum, the volume of the raw materials from a vibrating screen outlet B17 is maximum, and the volume of the raw materials from a vibrating screen outlet C18 is maximum.

Still further, the two-stage air separation mechanism 6 comprises a first-stage air separation channel A19, a second-stage air separation channel A21, a first-stage air separation channel B23, a second-stage air separation channel B25, a first-stage air separation channel C27 and a second-stage air separation channel C29 which are arranged and attached in a 2*3 manner, and the first-stage air separation channel A19, the first-stage air separation channel B23 and the first-stage air separation channel C27 are positioned on one side facing the first-stage vibrating upward screen 5.

The first-stage air separation channel A19 is provided with a feed inlet A20 communicated with the vibrating screen outlet A16, the first-stage air separation channel B23 is provided with a feed inlet B24 communicated with the vibrating screen outlet B17, and the first-stage air separation channel C27 is provided with a feed inlet C28 communicated with the vibrating screen outlet C18.

The first-stage air separation channel A19, the first-stage air separation channel B23 and the first-stage air separation channel C27 are used for carrying out air separation on cut stems at three outlets of the first-stage vibrating upward screen 5; the secondary air channel A21, the secondary air channel B25 and the secondary air channel C29 are used for carrying out winnowing on cut stems falling to the air inlet and outputting.

In the embodiment, as the primary vibrating upward screen 5 divides the mixed cut stem materials into three types according to the volume sizes, in order to avoid the re-mixing of the materials during air separation, the two-stage air separation mechanism 6 is provided with different feed inlets, so that the materials with different volumes and sizes respectively enter different air separation channels, the air separation effect of the two-stage air separation mechanism 6 on the cut stem is ensured, and the cut tobacco after air separation is preliminarily screened by the primary vibrating upward screen 5 in advance, the air quantity of the follow-up conveying channel 7 is conveniently adjusted according to the cut stem with different volume sizes, and the air separation effect of the utility model is improved.

Still further, the air inlet comprises a first-stage air inlet A22, a first-stage air inlet B26, a first-stage air inlet C30 and a second-stage air inlet 31, wherein the first-stage air inlet A22 is arranged below the feed inlet A20, and the inside of the first-stage air inlet A22 is communicated with the first-stage air separation channel A19 and the second-stage air separation channel A21; the primary air inlet B26 is arranged below the feed inlet B24, and the interior of the primary air inlet B is communicated with the primary air separation channel B23 and the secondary air separation channel B25; the primary air inlet C30 is arranged below the feeding hole C28, and the inside of the primary air inlet C30 is communicated with the primary air separation channel C27 and the secondary air separation channel C29.

The secondary air inlet 31 is arranged below the secondary air channel A21, the secondary air channel B25 and the secondary air channel C29, and is also connected with a collecting channel 8, and the collecting channel 8 is used for discharging tobacco stems.

In this embodiment, the primary air inlet a22 and the secondary air inlet 31 of the primary air separation channel a19 play a role in ventilation, and can cooperate with the fan 10 to generate upward flowing wind force for air separation of raw materials, raw materials from the vibrating screen outlet a16 enter the primary air separation channel through the feed inlet a20, the raw materials with smaller volume or weight directly enter the conveying channel 7 through the primary air separation channel a19, the residual raw materials enter the secondary air separation channel a21 through the primary air separation channel a19, and then the secondary air separation is performed, and the residual raw materials with too large volume or weight are recovered through the collecting channel 8. The primary air separation channel B23, the secondary air separation channel B25, the primary air separation channel C27 and the secondary air separation channel C29 work in the same way.

Further, the output port of the closing fan 11 is also provided with a secondary vibrating upward screen 12 so as to carry out final screening on the cut tobacco subjected to secondary screening by the two-stage winnowing mechanism 6.

The tobacco shred outlet of the secondary vibrating upward screen 12 is provided with a material conveying channel 13, a conveyor 14 is arranged below the material conveying channel 13, the conveyor 14 is positioned on one side of the platform 2 and is used for conveying screened tobacco shreds to the next procedure, and the secondary vibrating upward screen 12 and the conveyor 14 are electrically connected with an electric control cabinet 15. The secondary vibration upward screen 12 carries out secondary vibration on the tobacco shreds after winnowing, the quality of the tobacco shreds after secondary vibration screening is effectively improved, and finally the tobacco shreds reach the conveyor 14 through the conveying channel 13 and are operated to the next working procedure through the conveyor 14.

Still further, one side of the platform 2 is also provided with an escalator 3, and the escalator 3 is used for a worker to climb onto the platform 2 and detect the operation condition of each mechanism. The escalator 3 and the platform 2 are convenient for the operation and observation of staff, and the frame 1 plays a fixed role.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (6)

1. The automatic stem shred separating and recycling device with the two-stage winnowing function is characterized by comprising a platform, an electric control cabinet, lifting feeding equipment, a one-stage vibrating upward sieve, a two-stage winnowing mechanism, a conveying channel and a sedimentation chamber;

a frame for supporting is arranged below the platform, and the lifting feeding equipment is arranged at one side of the platform and is used for lifting and conveying mixed materials; the primary vibrating upward screen is connected with a material outlet of the lifting feeding equipment and is used for primarily vibrating and screening stem shreds in the mixed material;

the two-stage winnowing mechanism is connected with a material outlet of the primary vibrating upward screen and is used for carrying out secondary winnowing on the primarily screened cut stems so as to screen the tobacco stems and the cut tobacco again; the conveying channel is used for connecting the settling chamber with the two-stage winnowing mechanism, a fan is arranged on one side of the settling chamber, an air inlet matched with the fan is arranged at the bottom of the two-stage winnowing mechanism, and the air inlet is also used for discharging tobacco stems;

a closing fan is further arranged at the bottom of the other side of the settling chamber and used for conveying cut tobacco settled in the settling chamber out; the electric control cabinet is used for controlling the lifting feeding equipment, the primary vibrating upward screen and the start and stop of the fan.

2. The automatic stem shred recovery device with two-stage air separation according to claim 1, wherein the primary vibrating upward screen is a three-layer vibrating screen, the primary vibrating upward screen is provided with a vibrating screen outlet A, a vibrating screen outlet B and a vibrating screen outlet C, and is respectively communicated with the low, medium and high three layers of the primary vibrating upward screen, and the vibrating screen outlet A, the vibrating screen outlet B and the vibrating screen outlet C are respectively communicated with the two-stage air separation mechanism.

3. The automatic stem shred recycling device with two-stage air separation according to claim 2, wherein the two-stage air separation mechanism comprises a first-stage air separation channel A, a second-stage air separation channel A, a first-stage air separation channel B, a second-stage air separation channel B, a first-stage air separation channel C and a second-stage air separation channel C which are arranged and laminated in a 2*3 manner, and the first-stage air separation channel A, the first-stage air separation channel B and the first-stage air separation channel C are positioned on one side facing the first-stage vibrating upward sieve;

the first-stage air separation channel A is provided with a feed inlet A communicated with the vibrating screen outlet A, the first-stage air separation channel B is provided with a feed inlet B communicated with the vibrating screen outlet B, and the first-stage air separation channel C is provided with a feed inlet C communicated with the vibrating screen outlet C;

the first-stage air separation channel A, the first-stage air separation channel B and the first-stage air separation channel C are used for carrying out air separation on cut stems at three outlets of the first-stage vibrating upward screen; the secondary air channel A, the secondary air channel B and the secondary air channel C are used for carrying out air separation on cut stems falling to the air inlet.

4. The automatic stem shred recycling device with two-stage air separation as claimed in claim 3, wherein said air inlet comprises a primary air inlet A, a primary air inlet B, a primary air inlet C and a secondary air inlet, said primary air inlet A is arranged below said feed inlet A, and the interior of said primary air inlet A is communicated with said primary air separation channel A and said secondary air separation channel A;

the primary air inlet B is arranged below the feed inlet B, and the interior of the primary air inlet B is communicated with the primary air separation channel B and the secondary air separation channel B;

the primary air inlet C is arranged below the feeding hole C, and the inside of the primary air inlet C is communicated with the primary air separation channel C and the secondary air separation channel C;

the secondary air inlet is arranged below the secondary air channel A, the secondary air channel B and the secondary air channel C, and is also connected with a collecting channel which is used for discharging tobacco stems.

5. The automatic recovery device for cut stem separation with two-stage air separation according to any one of claims 1 to 4, wherein the output port of the air-shut machine is further provided with a two-stage vibrating upward screen for final screening of cut tobacco subjected to the secondary screening by the two-stage air separation mechanism;

the tobacco shred outlet of the secondary vibrating upward screen is provided with a conveying channel, a conveyor is arranged below the conveying channel and positioned on one side of the platform, the conveyor is used for conveying screened tobacco shreds to the next procedure, and the secondary vibrating upward screen and the conveyor are electrically connected with the electric control cabinet.

6. The automatic recovery device for cut stem separation with two-stage air separation according to claim 5, wherein one side of the platform is further provided with an escalator for a worker to climb on the platform and detect the operation of each mechanism.