Lifting type material guiding device for tobacco conveying belt

By adjusting the material distribution through a lifting and guiding device, the problem of uneven material distribution on the conveyor belt was solved, the detection accuracy of the infrared moisture meter was improved, and product quality was ensured.

CN223721989UActive Publication Date: 2025-12-26CHINA TOBACCO ANHUI IND CO LTD
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Patent Information

Application Number
CN202520356081.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-26
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the current cigarette production process, uneven material distribution on the conveyor belt leads to large detection errors in infrared moisture analyzers, affecting the accurate control of the production process.

Method used

Design a lifting guide device for tobacco conveyor belts. Through adjustable guide plates and crossbeam structures, the material distribution can be adjusted to ensure uniform material distribution.

Benefits of technology

This improved the uniform distribution of materials on the conveyor belt, enhanced the detection accuracy of the infrared moisture meter, and ensured the control of product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223721989U_ABST
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Abstract

The utility model discloses a lifting type material guiding device for a tobacco conveying belt, which comprises a left stand column and a right stand column, a cross beam is arranged at the top ends of the two stand columns in a crossing mode, the left end and the right end of the cross beam are detachably installed on the two stand columns and can be adjusted up and down along the stand columns, and a left material guiding plate and a right material guiding plate are installed at the bottom of the cross beam. A gap between the left material guide plate and the right material guide plate forms a material guide channel, the top ends of the left material guide plate and the right material guide plate are detachably installed on the cross beam, and the distance and the included angle of the two material guide plates can be adjusted. Compared with the prior art, the device has the following advantages that the distribution forms of materials with different flows on the lifting conveying belt are adjusted in time, so that the accuracy of follow-up moisture monitoring is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette production and processing equipment technical field, especially, is a kind of lifting type material guiding device for tobacco conveying belt. BACKGROUND

[0002] There are many types of conveying belts in the present tobacco factory silk making workshop, and the lifting angles of the conveying belts are different according to the installation positions. A lifting conveyor is arranged below the discharge port of the leaf tobacco wind separator, and a lifting conveying belt is arranged on the lifting conveyor. An infrared moisture meter is installed above the middle part of the width direction of the lifting conveying belt and close to the inlet end of the lifting conveying belt, for real-time detection of the moisture content of the tobacco shreds conveyed on the lifting conveying belt.

[0003] The discharge port of the leaf tobacco wind separator is provided with a U-shaped discharge chute extending downwardly and obliquely. The material after being separated by the leaf tobacco wind separator falls into the inlet end of the lifting conveying belt below the discharge chute. During the sliding process of the material in the U-shaped discharge chute, there are more materials on both sides and less material in the middle of the discharge chute, so that the distribution of the material falling into the lifting conveying belt also presents the distribution form of more materials on both sides and less material in the middle. The uneven distribution of the material on the lifting conveying belt can easily cause large detection error of the infrared moisture meter when detecting the moisture, thereby affecting the accurate control of the production process index. SUMMARY

[0004] The utility model aims at overcoming the defects of the prior art, and provides a lifting type material guiding device for tobacco conveying belt, so as to realize timely adjustment of the distribution form of different flow materials on the lifting conveying belt, thereby ensuring the accuracy of subsequent moisture monitoring.

[0005] The utility model is realized through the following technical solutions.

[0006] A lifting type material guiding device for tobacco conveying belt, comprising two left and right vertical columns, a crossbeam is horizontally arranged at the top of the two vertical columns, the crossbeam is detachably installed on the two vertical columns at the left and right ends and can be adjusted up and down along the vertical columns, two left and right material guiding plates are installed at the bottom of the crossbeam, a material guiding channel is formed between the two left and right material guiding plates, the top of the two left and right material guiding plates is detachably installed on the crossbeam, and the distance and the included angle between the two material guiding plates can be adjusted.

[0007] As a preferred scheme of the above lifting type material guiding device, the top of the material guiding plate is provided with a horizontal connecting plate, a first circular hole and a first circular arc groove concentric with the first circular hole are formed in the connecting plate, a first waist-shaped groove extending along the left and right directions is formed in the crossbeam at the position corresponding to each material guiding plate, and the first screw is passed through the first circular hole and the first circular arc groove of the connecting plate, then passed through the corresponding first waist-shaped groove of the crossbeam and screwed with the first nut, so as to realize the detachable installation of the connecting plate of the material guiding plate and the crossbeam.

[0008] As the preferred scheme of the above lifting type material guiding device, the material guiding plate comprises a transition section and a material guiding section connected in sequence, the top end of the transition section of the material guiding plate is connected with the connecting plate and is perpendicular to the connecting plate, the opposite side of the material guiding plate is the inner side and the side away from each other is the outer side, and the material guiding section of the material guiding plate is an inclined plate with the bottom end inclined to the inner side.

[0009] As the preferred scheme of the above lifting type material guiding device, the mounting plates downwardly extending are arranged at the left and right ends of the cross beam, the cross beam is connected with the two columns through the mounting plates at the left and right sides, the second circular holes and the second circular arc grooves concentric with the second circular holes are formed in each mounting plate, the second waist-shaped grooves vertically extending are formed in the upper section of each column at the positions corresponding to the mounting plates of the cross beam, and the second nuts are screwed after the two second screws pass through the second circular holes and the second circular arc grooves of the mounting plates and then pass through the second waist-shaped grooves of the corresponding columns.

[0010] As the preferred scheme of the above lifting type material guiding device, the bottom of the column is provided with at least two mounting holes.

[0011] Compared with the prior art, the lifting type material guiding device for the tobacco conveying belt has the following advantages:

[0012] The lifting type material guiding device for the tobacco conveying belt can flexibly adjust the overall height and overall angle of the two material guiding plates mounted on the cross beam and the spacing and angle between the two material guiding plates, so that the material guiding requirement of the conveying belt under different material distribution conditions and different lifting angles can be met, the infrared moisture meter measurement error caused by uneven material flow distribution is avoided, the accuracy of the infrared moisture meter measurement result is ensured, and the product quality control is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the three-dimensional assembly view of the utility model.

[0014] Figure 2 is the three-dimensional assembly view of the cross beam and the two columns of the utility model.

[0015] Figure 3 is the three-dimensional assembly view of the cross beam and the two material guiding plates of the utility model.

[0016] Figure 4 is Figure 3 is the three-dimensional view of another perspective.

[0017] Figure 5 is the three-dimensional view of another perspective.

[0018] Figure 6It is the structure schematic view of the utility model and the installation of the lifting conveyor.

[0019] The figure mark: 1 is the column, 2 is the mounting hole, 3 is the crossbeam, 4 is the material guide plate, 5 is the material guide channel, 6 is the connecting plate, 7 is the first round hole, 8 is the first circular slot, 9 is the first waist slot, 10 is the transition section, 11 is the material guide section, 12 is the mounting plate, 13 is the second round hole, 14 is the second circular slot, 15 is the second waist slot, 16 is the rack, 17 is the lifting conveyor belt. DETAILED DESCRIPTION

[0020] The embodiment of the utility model is explained in detail below, and the embodiment is implemented under the premise of the technical scheme of the utility model, and detailed implementation mode and specific operation process are given, but the protection scope of the utility model is not limited to the following embodiment.

[0021] Reference Figures 1 to 6 The embodiment discloses a lifting type material guide device for tobacco conveyor belt, including left and right two columns 1, and the bottom of the column 1 is provided with at least two mounting holes 2 for being installed on the rack 16 of the lifting conveyor.

[0022] The top of the material guide plate 4 is detachably installed on the crossbeam 3, and the spacing and the included angle between the two material guide plates 4 can be adjusted. The top of the material guide plate 4 is detachably installed on the crossbeam 3, and the spacing and the included angle between the two material guide plates 4 can be adjusted. The first round hole 7 and the first circular slot 8 concentric with the first round hole 7 are formed in the connecting plate 6, and the first waist slot 9 extending along left and right is formed in the crossbeam 3 at the position corresponding to each material guide plate 4, the first screw is passed through the first round hole 7 and the first circular slot 8 of the connecting plate 6 and then passed through the corresponding first waist slot 9 of the crossbeam 3 and is screwed with the first nut, so that the connecting plate 6 of the material guide plate 4 is detachably installed on the crossbeam 3. When the two first nuts are loosened, the first screw can slide freely in the first circular slot 8 of the connecting plate 6, at this time, the material guide plate 4 can rotate around the axis of the first round hole 7, that is, the angle between the two material guide plates 4 can be adjusted within a certain range, that is, the angle of the material guide channel 5 formed by the two material guide plates 4 can be adjusted. At the same time, when the two first nuts are loosened, the two first screws can move left and right in the corresponding first waist slot 9 of the crossbeam 3, that is, the spacing between the two material guide plates 4 can be adjusted within a certain range, so that the width of the material guide channel 5 formed by the two material guide plates 4 can be adjusted. That is, the angle and the width of the material guide channel 5 can be flexibly adjusted, so that the material guide requirement under different flow material distribution conditions can be met.

[0023] The guide plate 4 comprises a transition section 10 and a guide section 11 connected in sequence, the top end of the transition section 10 of the guide plate 4 is connected with the connecting plate 6 perpendicularly, the opposite side of the guide plate 4 is the inner side and the side away from each other is the outer side, and the guide section 11 of the guide plate 4 is an inclined plate with the bottom end inclined to the inner side.

[0024] The mounting plate 12 extending downward is arranged at the left and right ends of the cross beam 3, the cross beam 3 is connected with the two upright columns 1 through the mounting plates 12 on the left and right sides, the second circular hole 13 and the second circular arc groove 14 concentric with the second circular hole 13 are opened on each mounting plate 12, the second waist-shaped groove 15 extending vertically is opened on the upper section of each upright column 1 at the position corresponding to the mounting plate 12 of the cross beam 3, the second screw is respectively passed through the second circular hole 13 and the second circular arc groove 14 of the mounting plate 12, then passed through the second waist-shaped groove 15 on the corresponding side of the upright column 1 and screwed with the second nut, so as to realize the detachable installation of the mounting plate 12 of the cross beam 3 with the corresponding side of the upright column 1. By loosening the two second nuts, the second screw can slide freely in the second circular arc groove 14 of the mounting plate 12, at this time, the cross beam 3 can be adjusted to rotate around the axis of the second circular hole 13, that is, the adjustment of the angle of the cross beam 3 relative to the upright column 1 within a certain range can be realized, so as to realize the adjustment of the overall angle of the two guide plates 4 installed on the cross beam 3, thereby meeting the material guiding requirements of the lifting conveyor belt 17 with different lifting angles. At the same time, by loosening the two second nuts, the two second screws can move up and down in the corresponding second waist-shaped groove 15 of the two upright columns 1, that is, the adjustment of the height position of the entire cross beam 3 within a certain range can be realized, so as to realize the adjustment of the overall height position of the two guide plates 4 installed on the cross beam 3, so as to meet the material guiding requirements of different material distribution conditions.

[0025] During installation, the material guiding device can be installed on the rack 16 on both sides of the lifting conveyor through the mounting holes 2 at the bottom of the two upright columns 1, the upright column 1 and the rack 16 can be fixedly connected through screw connection, so that the two guide plates 4 of the material guiding device are located above the inlet end of the lifting conveyor belt 17, the bottom end of the two guide plates 4 can be installed with a soft connection, which is in contact with the lifting conveyor belt 17 through the soft connection, so as to prevent material leakage. And the overall height and angle of the two guide plates 4 and the distance and angle between the two guide plates 4 are adjusted according to the lifting angle of the lifting conveyor belt 17 and the material distribution condition, so that the width of the material guiding channel 5 gradually narrows along the conveying direction, that is, the installation is completed.

[0026] In operation, the material in the discharge chute of the cut tobacco air-ascension machine falls into the inlet end of the lifting conveyor belt 17 and is conveyed upwardly with the lifting conveyor belt 17, and when passing through the guide device, the material is conveyed upwardly obliquely through the guide channel 5 formed by the two guide plates 4, and since the width of the guide channel 5 gradually narrows along the conveying direction, the material on both sides of the lifting conveyor belt 17 is gradually conveyed to the middle, and when subsequently passing through the infrared moisture meter for moisture monitoring, the material on the lifting conveyor belt 17 is evenly distributed in thickness, thereby ensuring the accuracy of the moisture monitoring and providing a guarantee for the control of product quality.

[0027] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lifting stock guide for a tobacco conveyor, characterised in that: The two upright columns are provided with a cross beam at the top ends, the cross beam is detachably mounted on the two upright columns and can be adjusted up and down along the upright columns, the cross beam is provided with two material guide plates at the bottom, a material guide channel is formed between the two material guide plates, the top ends of the two material guide plates are detachably mounted on the cross beam and the distance and the included angle between the two material guide plates can be adjusted.

2. A lifting type material guiding device for a tobacco conveying belt according to claim 1, characterized in that: The top end of the material guide plate is provided with a horizontal connecting plate, the connecting plate is provided with a first circular hole and a first circular arc groove concentric with the first circular hole, the cross beam is provided with a first waist-shaped groove extending along the left and right sides at the position corresponding to each material guide plate, and the first screw is passed through the first circular hole and the first circular arc groove of the connecting plate, then passed through the corresponding first waist-shaped groove of the cross beam and screwed with the first nut to realize detachable mounting of the connecting plate of the material guide plate and the cross beam.

3. A lifting type material guiding device for a tobacco conveying belt according to claim 2, characterized in that: The material guide plate comprises a transition section and a material guide section connected in sequence, the top end of the transition section is connected with the connecting plate and perpendicular to the connecting plate, one side of the two material guide plates opposite to each other is the inner side and the other side is the outer side, and the material guide section is an inclined plate with the bottom end inclined inward.

4. A lift feed for a tobacco conveyor belt as claimed in claim 1, wherein: The cross beam is provided with a downward extending mounting plate at the left and right ends, the cross beam is connected with the two upright columns through the mounting plates at the left and right sides, each mounting plate is provided with a second circular hole and a second circular arc groove concentric with the second circular hole, each upright column is provided with a second waist-shaped groove extending vertically at the position corresponding to the mounting plate of the cross beam, and the second screw is passed through the second circular hole and the second circular arc groove of the mounting plate, then passed through the second waist-shaped groove of the corresponding side upright column and screwed with the second nut to realize detachable mounting of the mounting plate of the cross beam and the corresponding side upright column.

5. A lift feed for a tobacco conveyor belt as defined in claim 1, wherein: The bottom of the upright column is provided with at least two mounting holes.