Auxiliary structure of tobacco packaging bag

By designing an automated sealing shell and bag holder system, combined with motor drive and push rod control, the automatic bagging, wrapping, cutting and bundling of tobacco packaging has been realized, solving the problem of low efficiency of manual operation in the existing technology and improving work efficiency.

CN223673024UActive Publication Date: 2025-12-16LONGYAN CITY HONGMA MACHINERY
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Patent Information

Application Number
CN202520188890.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing tobacco packaging equipment requires manual operation, resulting in low work efficiency and high labor costs.

Method used

An automated packaging system was designed, comprising a sealing shell, bag frame, winding frame, clamping mechanism, guiding and cutting mechanism, and rotary mechanism. Through motor drive and push rod control, it realizes fully automated operation of automatic bagging, bag wrapping, cutting, and bundling.

Benefits of technology

The process of packaging tobacco has been automated, reducing manpower consumption and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco packaging, and discloses an auxiliary structure of a tobacco packaging bag, which comprises a sealing shell and a bag frame, the top end of the sealing shell is connected with a plurality of groups of rolling frames, iron bars are wound at the middle ends of the rolling frames, the feeding end of the sealing shell is connected with a U-shaped frame, and the bag frame is connected with a bag. The two sides of the U-shaped frame are both connected with driving motors, and the output ends of the driving motors are connected with screws. A packaging bag can be sleeved conveniently through the rotating frame and the glue stick, the clamping mechanism is driven by the movable plate frame to move, traction, resetting and pulling of an iron bar can be achieved, tobacco leaves can automatically wind the bag by a circle when entering a sealing shell, and automatic bundling and packaging actions are completed through cooperation of the guiding cutting mechanism and the knob mechanism. And time and labor are saved, manpower consumption is effectively reduced, and meanwhile the machining efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco packing technical field, concretely is a kind of auxiliary structure of tobacco packing bag. BACKGROUND

[0002] After tobacco is planted, picked, sun-dried or flue-cured, and processed into tobacco shred, in order to facilitate storage, transportation and sales, the tobacco shred or finished tobacco needs to be packed. Packing not only facilitates commercial circulation, but also helps protect the quality of tobacco and prevent damage or deterioration during transportation and storage.

[0003] The current packing device needs manual setting of burlap on the bag rack when bagging, and then the compressed tobacco leaves are bagged and pushed into the sealing device for manual strapping and sealing. This not only consumes labor, but also greatly reduces work efficiency.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known to those skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an auxiliary structure of tobacco packing bag to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealing shell and a bag rack are connected, a plurality of winding frames are arranged at the top end of the sealing shell, iron bars are wound at the middle end of the winding frames, a U-shaped frame is connected at the inlet end of the sealing shell, drive motors are connected on both sides of the U-shaped frame, screw rods are connected at the output end of the drive motors, a moving plate frame is connected at one end of the screw rod, a first electric push rod is connected at the top end of the moving plate frame, a connecting block is connected at the output end of the first electric push rod, a clamping mechanism is connected at the top end of the connecting block, a guide cutting mechanism is connected at the top end of the sealing shell, a rotating mechanism is connected at the inner side of the sealing shell, a guide frame is connected at the top end of the bag rack, a rotating frame is slidably arranged at the inner side of the guide frame, a rubber stick is connected at one side of the rotating frame, a non-slip rubber head is connected at one end of the rubber stick, guide rails are connected on both sides of the bag rack, limit plates are connected at the top end of the guide rails, sliding grooves are formed in the guide rails corresponding to the rotating frame on both sides, fourth electric push rods are rotatably arranged on both sides of the rotating frame, the fourth electric push rods are rotatably arranged on one side of the bag rack, and a plurality of supporting elastic sheets are connected at the bottom end of the bag rack.

[0007] Preferably, the sealing shell and the bag rack are both connected with a placing frame at the bottom end.

[0008] Preferably, both sides of the inner wall of the sealing shell are connected with an extrusion plate frame, and the rotating mechanism is connected between the extrusion plate frames.

[0009] Preferably, the guide cutting mechanism comprises a mounting frame fixedly arranged on one side of the top end of the sealing shell, a guide wheel rotatably arranged between the inner side of the mounting frame, a fixed cutter connected and arranged on the inner side of the mounting frame, and a third electric push rod connected and arranged on one side of the mounting frame, wherein the output end of the third electric push rod penetrates through the mounting frame and is connected with a movable cutter.

[0010] Preferably, the clamping mechanism comprises a C-shaped frame fixedly arranged on the top end of the connecting block, a rotating toothed disc rotatably arranged between the inner side of the C-shaped frame, a grabbing finger connected and arranged on one side of the rotating toothed disc, a clamping disc rotatably arranged on the side of the grabbing finger close to each other, a second electric push rod connected and arranged on one side of the C-shaped frame, wherein the output end of the second electric push rod penetrates through the C-shaped frame and is connected with a rack, the rack is rotatably connected with the rotating toothed disc on both sides, and a groove is formed in the top end of the moving plate frame corresponding to the clamping mechanism.

[0011] Preferably, the rotating mechanism comprises a servo motor fixedly arranged on the inner side of the sealing shell, a rotating disc connected and arranged at the output end of the servo motor, and an iron bar bayonet hole formed in one side of the rotating disc.

[0012] Preferably, the bag frame is connected with a connecting frame at the top end.

[0013] In summary, the present application has the following beneficial technical effects:

[0014] Through the rotating frame and the rubber stick, the packaging bag can be conveniently sleeved, the clamping mechanism can be moved by the moving plate frame, the iron bar can be pulled, reset and pulled, the bag can be automatically wound around one circle while the tobacco enters the sealing shell, the automatic binding and packaging action can be completed through the cooperation of the guide cutting mechanism and the rotating mechanism, time and labor are saved, the consumption of labor is effectively reduced, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the auxiliary structure of the tobacco packaging bag.

[0016] Figure 2 It is a structure schematic view of the bag sleeving part in the auxiliary structure of the tobacco packaging bag.

[0017] Figure 3 It is a structure schematic view of the packaging part in the auxiliary structure of the tobacco packaging bag.

[0018] Figure 4 It is Figure 3 It is an enlarged structure schematic view of part A.

[0019] Figure 5 Figure 1 is a schematic view of a partial structure of an auxiliary structure of a tobacco packing bag according to the present application;

[0020] Figure 6 Figure 2 is a schematic view of a structure of a guide cutting mechanism of the auxiliary structure of the tobacco packing bag according to the present application;

[0021] Figure 7 Figure 3 is a schematic view of a structure of a clamping mechanism of the auxiliary structure of the tobacco packing bag according to the present application;

[0022] Figure 8 Figure 4 is a schematic view of a structure of a rotating mechanism of the auxiliary structure of the tobacco packing bag according to the present application;

[0023] Figure 9 Figure 5 is a schematic view of a side sectional structure of the auxiliary structure of the tobacco packing bag according to the present application.

[0024] In the figure: 1, sealing shell; 2, bag rack; 3, winding rack; 4, iron bar; 7, U-shaped frame; 8, driving motor; 9, screw rod; 10, moving plate frame; 11, first electric push rod; 12, clamping mechanism; 121, C-shaped frame; 122, rotating tooth disc; 123, grabbing finger; 124, clamping disc; 125, second electric push rod; 126, rack; 13, guide cutting mechanism; 131, mounting frame; 132, guide wheel; 133, fixed cutter; 134, third electric push rod; 135, movable cutter; 14, rotating mechanism; 141, servo motor; 142, rotating disc; 143, iron bar bayonet; 15, guide frame; 16, rotating frame; 17, rubber stick; 18, anti-skid rubber head; 19, guide rail; 20, limiting plate; 21, fourth electric push rod; 22, supporting elastic sheet; 23, connecting frame; 222, placing frame; 111, extrusion plate frame; 102, connecting block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Please refer to Figures 1-9This utility model provides a technical solution: including a sealing shell 1 and a bag frame 2, with multiple sets of winding frames 3 connected to the top of the sealing shell 1, and iron strips 4 wound around the middle of the winding frames 3. A U-shaped frame 7 is connected to the feeding end of the sealing shell 1, and drive motors 8 are connected to both sides of the U-shaped frame 7. A screw 9 is connected to the output end of the drive motor 8, and a movable plate frame 10 is connected to one end of the screw 9. A first electric push rod 11 is connected to the top of the movable plate frame 10, and a connecting block 102 is connected to the output end of the first electric push rod 11. A clamping mechanism 12 is connected to the top of the connecting block 102, and a guide is connected to the top of the sealing shell 1. A rotary mechanism 14 is connected to the inner side of the sealing shell 1 and the cutting mechanism 13. A guide frame 15 is connected to the top of the bag frame 2. A rotating frame 16 is slidably arranged inside the guide frame 15. A glue rod 17 is connected to one side of the rotating frame 16. An anti-slip glue head 18 is connected to one end of the glue rod 17. Guide rails 19 are connected to both sides of the bag frame 2. A limit plate 20 is connected to the top of the guide rail 19. Sliding grooves are opened on both sides of the rotating frame 16 corresponding to the guide rails 19. A fourth electric push rod 21 is rotatably arranged on both sides of the rotating frame 16. The fourth electric push rod 21 is rotatably arranged on one side of the bag frame 2. Multiple sets of support springs 22 are connected to the bottom of the bag frame 2.

[0027] Reference Figure 1 As shown, both the sealing shell 1 and the bag holder 2 are connected to a placement rack 222 at their bottom ends.

[0028] Reference Figure 5 As shown, both sides of the inner wall of the sealing shell 1 are connected to the extrusion plate frame 111, and the torsion mechanism 14 is connected between the extrusion plate frame 111, thereby leaving a gap for the wire of the iron strip 4, and also leaving installation space for the torsion mechanism 14, which is convenient for sealing and packaging.

[0029] Reference Figure 6 As shown, the guiding cutting mechanism 13 includes a mounting frame 131 fixedly mounted on one side of the top of the sealing shell 1. A guide wheel 132 is rotatably mounted on the inner side of the mounting frame 131. A fixed cutter 133 is connected to the inner side of the mounting frame 131. A third electric push rod 134 is connected to one side of the mounting frame 131. The output end of the third electric push rod 134 passes through the mounting frame 131 and is connected to a movable cutter 135. The iron strips 4 wound on the surface of the winding frame 3 are guided by the guide wheel 132 and clamped by the clamping mechanism 12. Then, as the moving plate frame 10 moves, they are pulled out, thereby blocking multiple iron strips 4 at the entrance of the sealing shell 1. When the compressed tea is bagged and pushed into the sealing shell 1, the moving plate frame 10 drives the clamped iron strips 4 to move upward, so that the iron strips 4 are stuck in the twisting mechanism 14. The clamping mechanism 12 clamps the iron strips 4 at the upper position. The third electric push rod 134 pushes the movable cutter 135, which cooperates with the fixed cutter 133 to cut the iron strips.

[0030] Reference Figure 7As shown, the clamping mechanism 12 includes a C-shaped frame 121 fixedly arranged at the top end of the connecting block 102, a rotating tooth disc 122 rotatably arranged between the inner sides of the C-shaped frame 121, a grabbing finger 123 connected on one side of the rotating tooth disc 122, a clamping disc 124 rotatably arranged on the side of the grabbing finger 123 close to each other, a second electric push rod 125 connected on one side of the C-shaped frame 121, the output end of the second electric push rod 125 penetrating through the C-shaped frame 121 and being connected with a rack 126, the rack 126 being rotatably connected with the rotating tooth disc 122 on both sides, and a recess being formed at the top end of the moving plate frame 10 corresponding to the clamping mechanism 12, the rack 126 being driven to move by the extension and contraction of the second electric push rod 125, so that the two grabbing fingers 123 on both sides are driven to open and close by the meshing between the rack 126 and the rotating tooth disc 122, the iron bar 4 being clamped by the clamping disc 124, the depth of clamping being adjusted by the driving of the first electric push rod 11, and the clamping position being adjusted by the driving of the moving plate frame 10, because the iron bar 4 needs to be moved upward again after being pulled downward, the rotating clamping disc 124 ensures the orientation of the iron bar, so that the iron bar can be better clamped into the twisting mechanism 14, and the clamping position can be randomly switched when the iron bar 4 is drawn and wired or cut, so that the packaging work is ensured to be carried out.

[0031] Referring to Figure 8 As shown, the twisting mechanism 14 includes a servo motor 141 fixedly arranged on the inner side of the sealing shell 1, a rotating disc 142 connected with the output end of the servo motor 141, and an iron bar socket 143 formed on one side of the rotating disc 142, wherein the diameter of the iron bar socket 143 is smaller than the diameter of the iron bar 4, when the clamping mechanism 12 lifts the iron bar along with the moving plate frame 10, the two iron bars 4 are aligned with the iron bar socket 143, the iron bar is squeezed into the iron bar socket 143 by the pushing of the first electric push rod 11, and is clamped, after the iron bar 4 is cut by the guiding cutting mechanism 13, the iron bar socket 143 can still squeeze and fix the iron bar, after the compressed tobacco in the bag enters the sealing shell 1, the iron bar 4 is naturally wound around the packaging bag by the reset pulling of the moving plate frame 10, then the iron bar 4 is sent into the iron bar socket 143 by the clamping mechanism 12, then the mechanism responsible for cutting in the guiding cutting mechanism 13 clamps the two iron bars, after the clamping position is switched by 12, the iron bar is cut by 13, the servo motor 141 is started to drive the rotating disc 142 to rotate, so that the iron bar can be effectively tightened, thereby the packaging bag is bundled, the tightening section of the iron bar is below the rotating disc 142, when the next tobacco bag is pushed into the sealing shell 1, the bundled tobacco can be pushed out.

[0032] Referring to Figure 2 As shown, the bag frame 2 is connected with a connecting frame 23 at the top end, which is used to be connected with a tobacco compression device.

[0033] The implementation principle of the application is that: when the utility model is used, the fourth electric push rod 21 extends to push the rotating frame 16 to slide along the guide frame 15, after being pushed to one end of the guide frame 15, one end of the guide rail 19 is arc-shaped, so that the rotating frame 16 rotates, and each rubber stick 17 is vertically upwards, then the worker puts the bag between the rubber sticks 17, wherein the anti-skid rubber head 18 plays an effective anti-skid effect, then the fourth electric push rod 21 retracts to drive the rotating frame 16 to reset, so that the bag is sleeved on one end of the bag frame 2, when the compressed tobacco leaves are pushed out by the compression equipment, the tobacco leaves will be naturally bagged when passing through the bag frame 2, wherein the supporting elastic sheet 22 can tighten the bag by relying on the elasticity when the bag resets, along with the pushing of the tobacco leaves to complete the bagging and pushing into the sealing shell 1, while being pushed into the sealing shell 1, the iron bar 4 blocked at the entrance of the sealing shell 1 is extruded, along with the entry of the tobacco leaves, the iron bar 4 on the winding frame 3 is continuously pulled out, then the driving motor 8 is started to drive the moving plate frame 10 to move upwards through the screw rod 9, the iron bar 4 is driven to wrap the bag for one turn through the clamping mechanism 12, as shown in the accompanying drawings, then through the cooperation between the guide cutting mechanism 13 and the rotating mechanism 14, the iron bar 4 is tightened and packed, then the clamping mechanism 12 pulls the iron bar 4 downwards again, and the iron bar 4 is blocked at the entrance of the sealing shell 1, waiting for the entry of the next bag of tobacco leaves. Figure 9

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which are defined by the appended claims and their equivalents.​

Claims

1. An auxiliary structure for tobacco bales, comprising a closing casing (1) and a bag holder (2), characterized in that: The top end of the sealing shell (1) is connected with a plurality of winding frames (3), iron bars (4) are wound at the middle end of the winding frames (3), the feeding end of the sealing shell (1) is connected with a U-shaped frame (7), the two sides of the U-shaped frame (7) are connected with driving motors (8), the output ends of the driving motors (8) are connected with screw rods (9), one end of the screw rod (9) is connected with a moving plate frame (10), the top end of the moving plate frame (10) is connected with a first electric push rod (11), the output end of the first electric push rod (11) is connected with a connecting block (102), the top end of the connecting block (102) is connected with a clamping mechanism (12), the top end of the sealing shell (1) is connected with a guide cutting mechanism (13), the inner side of the sealing shell (1) is connected with a rotating mechanism (14), the top end of the bag frame (2) is connected with a guide frame (15), the inner side of the guide frame (15) is slidably provided with a rotating frame (16), one side of the rotating frame (16) is connected with a rubber stick (17), one end of the rubber stick (17) is connected with an anti-skid rubber head (18), the two sides of the bag frame (2) are connected with guide rails (19), the top ends of the guide rails (19) are connected with limit plates (20), the two sides of the rotating frame (16) are provided with sliding grooves corresponding to the guide rails (19), the two sides of the rotating frame (16) are rotatably provided with fourth electric push rods (21), the fourth electric push rods (21) are rotatably arranged on one side of the bag frame (2), and the bottom ends of the bag frame (2) are connected with a plurality of supporting elastic sheets (22).

2. A supplementary structure for a tobacco bale bag according to claim 1, characterised in that: The bottom ends of the sealing shell (1) and the bag frame (2) are connected with a placing frame (222).

3. A supplementary structure for a tobacco baling bag according to claim 1, characterised in that: The inner walls of the sealing shell (1) are connected with extrusion plate frames (111) on the two sides, and the rotating mechanism (14) is connected between the extrusion plate frames (111).

4. The auxiliary structure of a tobacco baling bag according to claim 1, characterized in that: The guide cutting mechanism (13) comprises a mounting frame (131) fixedly arranged on one side of the top end of the sealing shell (1), a guide wheel (132) rotatably arranged between the inner sides of the mounting frame (131), a fixed cutter (133) connected between the inner sides of the mounting frame (131), a third electric push rod (134) connected on one side of the mounting frame (131), and an active cutter (135) connected at the output end of the third electric push rod (134) and penetrating through the mounting frame (131).

5. The auxiliary structure of a tobacco baling bag according to claim 1, characterized in that: The clamping mechanism (12) comprises a C-shaped frame (121) fixedly arranged at the top end of the connecting block (102), a rotating tooth disc (122) rotatably arranged between the inner sides of the C-shaped frame (121), a grabbing finger (123) connected and arranged on one side of the rotating tooth disc (122), a clamping disc (124) rotatably arranged on the side of the grabbing finger (123) close to each other, a second electric push rod (125) connected and arranged on one side of the C-shaped frame (121), the output end of the second electric push rod (125) penetrating through the C-shaped frame (121) and being connected and arranged with a rack (126), the rack (126) being rotatably connected with the rotating tooth disc (122) on both sides, and the top end of the moving plate frame (10) being provided with a groove corresponding to the clamping mechanism (12).

6. A supplementary structure for a tobacco baling bag according to claim 1, characterized in that: The rotating mechanism (14) comprises a servo motor (141) fixedly arranged on the inner side of the sealing shell (1), and the output end of the servo motor (141) is connected and arranged with a rotating disc (142), and the rotating disc (142) is provided with an iron bar bayonet (143) on one side.

7. The auxiliary structure of a tobacco baling bag according to claim 1, characterized in that: The bag frame (2) is connected and arranged with a connecting frame (23) at the top end.