CN211463814U - Tobacco flake impurity removing device - Google Patents

Abstract

The utility model discloses a tobacco flake impurity removing device, which aims to provide a tobacco flake impurity removing device convenient for cleaning and maintenance. The device comprises a hemp thread removing machine, a vibration screening machine, a guide rail and a frame with supporting legs; the hemp thread removing machine comprises a material box, a hemp thread roller assembly, a first driving motor, a conveyor belt assembly and a second driving motor, wherein the lower end of the material box is provided with a blanking hopper; the vibrating screening machine comprises a bracket, a feeding groove body, a screen, an eccentric transmission assembly and a third driving motor, wherein the feeding groove body is supported on the bracket through a vibrating guide piece; the width of the frame is larger than that of the vibrating screening machine, and the frame covers the vibrating screening machine; the vibrating screening machine is positioned on the left side of the frame; and two guide rails which are consistent with the width direction of the vibrating screen machine are arranged at the upper end of the frame in parallel.

Description

Tobacco flake impurity removing device

Technical Field

The utility model belongs to the technical field of the tobacco processing equipment technique and specifically relates to a smoked sheet edulcoration device is related to.

Background

With the development requirements of refinement and refinement of the tobacco shred making process in the tobacco industry, the requirement on the purity of tobacco flakes is higher and higher, and particularly hemp shreds, dust and broken powder mixed in the tobacco flakes need to be removed. The existing production line needs to be modified and upgraded, and two solutions are generally provided, wherein one solution is to add equipment along the length direction of the production line; the other is to add equipment along the height direction of the production line. In the two methods, if equipment is added along the length direction of the production line, the downstream production equipment needs to move, the workload is large, the modification cost is high, and the equipment cannot move at all due to the limitation of some places. If equipment is added along the height direction of the production line, the equipment on the lower layer is inconvenient to clean and maintain due to the limitation of height space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art, and provides a tobacco flake impurity removing device which occupies small space and is convenient to clean and maintain.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a tobacco flake impurity removing device comprises a hemp thread removing machine, a vibration screening machine, a guide rail and a rack with supporting legs; the hemp thread removing machine comprises a material box, a hemp thread roller assembly, a first driving motor, a conveyor belt assembly and a second driving motor, wherein the lower end of the material box is provided with a blanking hopper; the vibrating screening machine comprises a bracket, a feeding groove body, a screen, an eccentric transmission assembly and a third driving motor, wherein the feeding groove body is supported on the bracket through a vibrating guide piece; the width of the frame is larger than that of the vibrating screening machine, and the frame covers the vibrating screening machine; the vibrating screening machine is positioned on the left side of the frame; two guide rails which are consistent with the width direction of the vibrating screen machine are arranged at the upper end of the frame in parallel; the lower end of the material box is provided with a guide wheel matched with the guide rail and a fourth driving motor for driving the guide wheel; the guide wheel is connected to the guide rail in a supporting and matching manner; and elastic limiting blocks are arranged at two ends of the guide rail.

Preferably, the guide rail is provided with a first photoelectric switch and a second photoelectric switch at intervals, and the material box is provided with a detection plate matched with the first photoelectric switch and the second photoelectric switch.

Preferably, the conveying direction of the hemp thread roller assembly is consistent with the conveying direction of the vibration screening machine, and the conveying direction of the conveying belt assembly is opposite to the conveying direction of the hemp thread roller assembly.

Preferably, a soft curtain is fixedly arranged on the blanking hopper of the bin.

Preferably, the guide wheel is arranged on the material box through a rotating shaft.

Preferably, the elastic limiting member is connected with the guide rail through a bolt.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses occupation space is little, can reduce the transformation cost, can prolong the transport route of material edulcoration again to make screening operation route extension, the contact time of material and sifter increases, and the hemp silk roller subassembly of hemp silk rejection machine can the adhesion hemp silk, loose, stand thin smoked sheet, thereby the screening efficiency of smoked sheet can improve, has finally improved the purity of smoked sheet. Meanwhile, after production of each shift is finished, the hemp thread removing machine moves out of the station, an operation space is made available, and cleaning and maintenance of a hemp thread roller of the hemp thread removing machine and a screen of a vibrating screen classifier are facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

In the figure, the device comprises a 1-hemp thread removing machine, a 2-vibration screening machine, a 3-guide rail, a 4-frame, a 5-supporting leg, a 6-first photoelectric switch, a 7-detection plate, an 8-second photoelectric switch, a 1 a-material box, a 1 b-hemp thread roller assembly, a 1 c-conveying belt, a 1 d-blanking hopper, a 1 e-driving roller, a 1 f-second driving motor, a 1 g-soft curtain, a 1 h-guide wheel, a 1 i-fourth driving motor, a 1 j-driven roller, a 1 k-first driving motor, a 2 a-feeding groove body, a 2 b-screen mesh, a 2 c-eccentric transmission assembly, a 2 d-third driving motor, a 2 e-bracket, a 2 g-sundry outlet, a 2 h-vibration guide piece and a 3 a-elastic limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.

The tobacco flake impurity removing device shown in the figure 1-2 comprises a hemp thread removing machine 1, a vibrating screening machine 2, a guide rail 3 and a frame 4 with supporting legs 5; the hemp thread removing machine 1 comprises a material box 1a with a blanking hopper 1d at the lower end, a hemp thread roller assembly 1b arranged at the upper part in the material box 1a, a first driving motor 1k for driving the hemp thread roller assembly 1b, a conveyor belt assembly arranged in the material box 1a and positioned below the hemp thread roller assembly 1b, and a second driving motor 1f for driving the conveyor belt assembly; the conveying belt component comprises a driving roller 1e and a driven roller 1j which are rotatably arranged in the material box 1a, and a conveying belt 1c which is wound on the driving roller 1e and the driven roller 1 j; the second driving motor 1f is in driving connection with the driving roller 1 e; the vibrating screening machine 2 comprises a bracket 2e, a feeding trough body 2a supported on the bracket 2e through a vibrating guide part 2h, a screen 2b arranged in the feeding trough body 2a, an eccentric transmission assembly 2c for driving the feeding trough body 2a and a third driving motor 2 d; the width of the frame 4 is larger than that of the vibrating screening machine 2, and the frame 4 covers the vibrating screening machine 2; the vibrating screening machine 2 is positioned on the left side of the frame 4; two guide rails 3 which are consistent with the width direction of the vibrating screen machine 2 are arranged at the upper end of the frame 4 in parallel; the lower end of the material box 1a is provided with a guide wheel 1h matched with the guide rail 3 and a fourth driving motor 1i for driving the guide wheel 1 h; the guide wheel 1h is connected to the guide rail 3 in a supporting and matching manner; two ends of the guide rail 3 are provided with elastic limiting blocks 3 a; the elastic limiting block 3a can effectively prevent the hemp thread remover 1 from punching out of the track.

As a further improvement, a first photoelectric switch 6 and a second photoelectric switch 8 are arranged on the guide rail 3 at intervals, and a detection plate 7 matched with the first photoelectric switch 6 and the second photoelectric switch 8 is arranged on the work bin 1 a. The position of the hemp thread removing machine 1 can be quickly and accurately positioned when the hemp thread removing machine moves by the matched control of the detection plate 7, the first photoelectric switch 6 and the second photoelectric switch 8.

Preferably, the conveying direction of the hemp thread roller assembly 1b is consistent with the conveying direction of the vibrating screen machine 2, and the conveying direction of the conveying belt assembly is opposite to the conveying direction of the hemp thread roller assembly 1 b. The arrangement form can prolong the conveying path of the materials in a limited space, not only reduces the transformation cost, but also prolongs the sieving operation path, increases the contact time of the materials and the sieve surface, and finally improves the sieving efficiency of the tobacco flakes.

As a further improvement, a soft curtain 1g is fixedly arranged on a blanking hopper 1d of the material box 1a, so that the material scattering can be reduced.

In this embodiment, the hemp thread roller of the hemp thread roller assembly 1b adopts a five-pointed star-shaped roller, which can loosen and spread the tobacco flakes; the guide wheel 1h is arranged on the material box 1a through a rotating shaft. The elastic limiting piece 3a is connected with the guide rail 3 through a bolt. It is obvious that other suitable connection means can be used for connection.

The working process is as follows:

the movement of the hemp thread removing machine 1 is divided into the rotation of a hemp thread roller component 1b and the rotation of a conveying belt 1c, the rotation of the hemp thread roller component 1b directly drives a first hemp thread roller to rotate by a first driving motor 1k, and then drives other hemp thread rollers to rotate in the same direction by a chain. The conveying belt 1c is a closed ring belt, one end of the conveying belt is sleeved on the driving roller 1e, the other end of the conveying belt is sleeved on the driven roller 1j, the driving roller 1e is directly driven to rotate by the first driving motor 1f, and the conveying belt 1c rotates along with the driving roller 1e in the same direction. When the upstream equipment conveys the tobacco flakes containing the hemp threads, the dust and the powder to the hemp thread removing machine 1, the tobacco flakes fall onto the hemp thread roller assembly 1b, rotate for a certain angle and then roll onto the next hemp thread roller assembly 1b, and are repeatedly transferred according to the angle. Meanwhile, the hemp threads mixed in the tobacco flakes are adhered to the hemp thread roller, so that the hemp threads are removed. Gaps are reserved among the hemp thread rollers of the hemp thread roller assembly 1b, tobacco flakes leak from the gaps and fall onto a conveying belt 1c below, and tobacco leaves enter the vibrating screen machine 2 through a blanking hopper 1d along with the conveying belt 1c according to arrows in the figure. The motion of the vibrating screen machine 2 is realized by the third driving motor 2d driving the eccentric transmission assembly 2c to rotate through the triangular belt. When the tobacco flakes containing dust and dust enter the vibrating screen 2, the tobacco flakes flow into the screen 2b firstly, the tobacco flakes move forwards continuously along the screen 2b as shown by arrows in the figure, under the vibrating screening action of the vibrating screen 2, the tobacco flakes larger than the mesh size are conveyed to downstream equipment, the hemp threads, the dust and the dust smaller than the mesh size are screened to fall to a lower layer, the hemp threads, the dust and the dust are conveyed forwards along the lower layer, and finally the tobacco flakes are discharged through the impurity outlet 2g and enter a collecting box or other equipment, so that the tobacco flakes are conveyed and the hemp threads, the dust and the dust are removed. And (3) stopping the hemp thread remover 1 and the vibrating screening machine 2 after production is finished, starting the fourth driving motor 1i to enable the hemp thread remover 1 to move to the right side along the guide rail 3, moving the hemp thread remover out of the vibrating screening machine 2, and cleaning the screens of the hemp thread remover and the vibrating screening machine.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A tobacco flake impurity removing device comprises a hemp thread removing machine, a vibration screening machine, a guide rail and a rack with supporting legs; the hemp thread removing machine comprises a material box, a hemp thread roller assembly, a first driving motor, a conveyor belt assembly and a second driving motor, wherein the lower end of the material box is provided with a blanking hopper; the vibrating screening machine comprises a bracket, a feeding groove body, a screen, an eccentric transmission assembly and a third driving motor, wherein the feeding groove body is supported on the bracket through a vibrating guide piece; the method is characterized in that: the width of the frame is larger than that of the vibrating screening machine, and the frame covers the vibrating screening machine; the vibrating screening machine is positioned on the left side of the frame; two guide rails which are consistent with the width direction of the vibrating screen machine are arranged at the upper end of the frame in parallel; the lower end of the material box is provided with a guide wheel matched with the guide rail and a fourth driving motor for driving the guide wheel; the guide wheel is connected to the guide rail in a supporting and matching manner; and elastic limiting blocks are arranged at two ends of the guide rail.

2. The tobacco flake impurity removing device according to claim 1, characterized in that: the feeding box is characterized in that a first photoelectric switch and a second photoelectric switch are arranged on the guide rail at intervals, and a detection plate matched with the first photoelectric switch and the second photoelectric switch is arranged on the feeding box.

3. The tobacco flake impurity removing device according to claim 1 or 2, characterized in that: the conveying direction of the hemp thread roller assembly is consistent with that of the vibration screening machine, and the conveying direction of the conveying belt assembly is opposite to that of the hemp thread roller assembly.

4. The tobacco flake impurity removing device according to claim 1 or 2, characterized in that: and a soft curtain is fixedly arranged on the blanking hopper of the material box.

5. The tobacco flake impurity removing device according to claim 3, characterized in that: and a soft curtain is fixedly arranged on the blanking hopper of the material box.

6. The tobacco flake impurity removing device according to claim 1 or 2, characterized in that: the guide wheel is installed on the material box through a rotating shaft.

7. The tobacco flake impurity removing device according to claim 1 or 2, characterized in that: the elastic limiting part is connected with the guide rail through a bolt.

Images