Packaging bag opening and ironing mechanism
By designing a packaging bag opening and ironing mechanism, and using an electric push rod and a rotary motor to drive the swing plate, the problem of poor structural fit of the existing device was solved, realizing automatic opening and quick sealing of the packaging bag, and improving packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-27
AI Technical Summary
The existing packaging bag opening and ironing devices have poor structural coordination, which can easily lead to mutual obstruction, increasing the labor intensity of operators and affecting packaging efficiency.
A packaging bag opening and ironing mechanism was designed, including an opening component and a sealing component. Through the cooperation of an electric push rod, a rotary motor and a swing plate, the packaging bag can be automatically opened and quickly sealed, avoiding mutual obstruction between the components.
It enables automatic opening and rapid sealing of packaging bags, reducing the labor intensity of operators and improving packaging efficiency.
Smart Images
Figure CN224045646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing equipment technical field, concretely is a kind of packaging bag opening ironing mechanism. BACKGROUND
[0002] It is known that prefabricated bag is a kind of commonly used packaging bag, and one side of the prefabricated bag is open, and the other sides have been sealed. When packaging is carried out using the prefabricated bag, the bag body of the prefabricated bag needs to be opened, then the material is loaded into the prefabricated bag from the bag opening of the prefabricated bag, and finally, the bag opening of the prefabricated bag is sealed to complete the packaging of the material.
[0003] At present, the packaging of the prefabricated bag is generally carried out manually, that is, the bag body of the prefabricated bag is opened, then the material is loaded into the prefabricated bag from the bag opening of the prefabricated bag, and finally, the bag opening of the prefabricated bag is sealed. This way increases the labor intensity of the operator, and the existing packaging bag opening ironing device is mostly simple in structure, which leads to poor cooperation between the opening structure and the ironing structure, and the opening and ironing of the packaging bag can be carried out only with the assistance of the operator, which affects the packaging efficiency and is not easy to promote. UTILITY MODEL CONTENT
[0004] TECHNICAL PROBLEM
[0005] In order to overcome the problem of poor cooperation between the structures of the existing packaging bag opening ironing mechanism, the utility model provides a packaging bag opening ironing mechanism with good cooperation between the structures and without mutual hindering effect.
[0006] TECHNICAL SCHEME
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a packaging bag opening ironing mechanism, comprising a base, an opening assembly arranged on one side of the base, two groups of mounting plates arranged on both sides of the base, a limiting rod arranged on one side of the mounting plate, a horizontal plate arranged at the end of the limiting rod away from the mounting plate, an active slot is formed in the inside of the horizontal plate, a sealing assembly arranged in the active slot, the sealing assembly comprises two groups of parallel center shafts arranged on the inner wall of the active slot and a sealing plate arranged below the horizontal plate, two groups of fixed plates are arranged on one side of the sealing plate, a connecting column is arranged between the two groups of fixed plates, two groups of moving blocks are slidably arranged on the outside of the connecting column, two groups of placing plates are arranged on the outside of the moving block, a fixed shaft is arranged on one side of the placing plate away from the moving block, a swing plate is rotatably arranged on the outside of the fixed shaft on one side of the center shaft away from the center shaft, and a driving assembly is arranged in the active slot.
[0008] Preferably, the opening assembly comprises a frame body arranged on one side of the base, an electric push rod is arranged in the frame body, a connecting frame is connected to the output end of the electric push rod, the two sides of the connecting frame are fixedly arranged with movable frames arranged below the frame body, and two groups of fixing frames are arranged on one side of the frame body.
[0009] Further, the driving assembly comprises a rotary motor arranged in the movable groove, a first threaded pipe is connected to the output end of the rotary motor, a rotating column is arranged at the end of the first threaded pipe away from the rotary motor, a second threaded pipe is arranged at the end of the rotating column away from the first threaded pipe, sleeves are screwed on the outer sides of the first threaded pipe and the second threaded pipe, and top blocks are arranged on the outer sides of the sleeves.
[0010] Still further, the outer side of the connecting column is provided with two groups of supporting plates, the supporting plates are provided with springs on one side, and the ends of the springs away from the supporting plates are fixedly arranged with moving blocks.
[0011] Further, the outer side of the connecting column is provided with two groups of buffer pads, the buffer pads are rubber buffer pads, and the buffer pads are arranged on the side of the moving block close to the fixed plate.
[0012] On the basis of the foregoing scheme, the inside of the sealing plate is provided with a plurality of heating pipes, and the sealing plate is a rectangular plate made of heat-conducting material.
[0013] On the basis of the foregoing scheme, further, two groups of sliding blocks are arranged on the two groups of sealing plates, and the sliding blocks are slidingly arranged on the outer sides of the limiting rods.
[0014] On the basis of the foregoing scheme, further, the swinging plates are arranged in an inclined manner, and the inclined directions of the two groups of swinging plates are opposite.
[0015] Beneficial effects
[0016] The opening and flattening mechanism of the packaging bag can drive the sealing plate to move downward for sealing work when sealing is needed, and can drive the sealing plate to move upward when sealing is not needed, so that the sealing plate does not affect the work of other components of the device. In addition, the sealing plate can quickly perform flattening and sealing work on the packaging bag when sealing is needed, thereby increasing the packaging efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a side view structure schematic diagram of the utility model;
[0018] Figure 2 It is a structure schematic diagram of the opening assembly of the utility model;
[0019] Figure 3 It is a local structure sectional view of the frame body of the utility model;
[0020] Figure 4 It is the structure schematic view of the cross plate of the utility model;
[0021] Figure 5 It is the structure sectional view of the cross plate of the utility model;
[0022] Figure 6 It is the structure schematic view of the sealing assembly of the utility model;
[0023] Figure 7 It is the partial structure exploded view of the sealing assembly of the utility model;
[0024] Figure 8 It is the structure sectional view of the sealing plate of the utility model
[0025] Figure 9 It is the structure schematic view of the driving assembly of the utility model.
[0026] In the drawing: 1, base; 2, open assembly; 201, frame body; 202, connecting frame; 203, fixed frame; 204, movable frame; 205, electric push rod; 3, sealing assembly; 301, sealing plate; 302, support plate; 303, connecting column; 304, sliding block; 305, center shaft; 306, moving block; 307, fixed plate; 308, spring; 309, placing plate; 310, buffer pad; 311, blocking plate; 312, swing plate; 313, fixed shaft; 314, heating pipe; 4, driving assembly; 401, rotary motor; 402, first threaded pipe; 403, sleeve; 404, rotating column; 405, top block; 406, second threaded pipe; 5, limiting rod; 6, mounting plate; 7, cross plate; 8, movable groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Referring to Figures 1 to 5 A packaging bag opening and ironing mechanism, including base 1, the top of base 1 is provided with open assembly 2, the front and rear sides of base 1 are both welded with mounting plate 6, the top of mounting plate 6 is welded with limiting rod 5, the top of two groups of limiting rod 5 is welded with cross plate 7, the inside of cross plate 7 is provided with movable groove 8, the inner wall of movable groove 8 is provided with sealing assembly 3 and driving assembly 4.
[0029] First, referring to Figures 1 to 3In the embodiment, the expansion assembly 2 comprises a frame body 201 fixed on one side of the base 1, the inside of the frame body 201 is provided with an electric push rod 205, the output end of the electric push rod 205 is key-connected with a connecting frame 202, both sides of the connecting frame 202 are fixedly provided with a movable frame 204 below the frame body 201, and one side of the frame body 201 is provided with two groups of fixed frames 203 which are arranged in parallel.
[0030] After the bag opening is sleeved into the movable frame 204 and the two groups of fixed frames 203, the electric push rod 205 is started to drive the connecting frame 202 to move upwards, the upward movement of the connecting frame 202 drives the movable frame 204 to move upwards, so that the movable frame 204 drives the upper layer of the bag to expand the bag, at this time, the operator can put the workpiece to be packaged into the bag through the lower side of the frame body 201, and then controls the output end of the electric push rod 205 to move back, at this time, the movable frame 204 will no longer drive the upper layer of the bag.
[0031] Then, referring to Figures 4 to 8 In the embodiment, the sealing assembly 3 comprises two groups of center shafts 305 arranged in parallel on the inner wall of the movable groove 8 and a sealing plate 301 below the horizontal plate 7, the inside of the sealing plate 301 is provided with a plurality of heating pipes 314, the heating pipes 314 are electric heating pipes, and the sealing plate 301 is heated after the heating pipes 314 are powered, the sealing plate 301 is a rectangular plate with heat-conducting material, and the sealing plate 301 contacts the bag to perform hot melting sealing treatment on the bag after the heating pipes 314 heat the sealing plate 301.
[0032] One side of the sealing plate 301 is provided with two groups of fixed plates 307, the two groups of fixed plates 307 are provided with a connecting column 303 therebetween, the outer side of the connecting column 303 is slidably provided with two groups of moving blocks 306, the outer side of the moving blocks 306 is provided with two groups of placing plates 309, one side of the two groups of placing plates 309 away from the moving blocks 306 is provided with a fixed shaft 313, the outer side of the center shaft 305 is rotatably provided with two groups of swing plates 312, the two groups of swing plates 312 are arranged in opposite inclining directions.
[0033] The outer side of the fixed shaft 313 is provided with two groups of blocking plates 311, and the two groups of blocking plates 311 are located on the two sides of the swing plates 312, at this time, the two groups of blocking plates 311 will block the swing plates 312 to avoid dislocation of the swing plates 312 in movement.
[0034] Secondly, referring to Figures 4 to 7In the embodiment, the outer side of the connecting column 303 is provided with two groups of supporting plates 302, one side of the supporting plate 302 is provided with a spring 308, one end of the spring 308 away from the supporting plate 302 is fixedly provided with the moving block 306, when the moving block 306 is pushed and displaced, the spring 308 will be pressed by the moving block 306, and when the moving block 306 is no longer pushed, the spring 308 will drive the one side of the swing plate 312 to move back by springing the moving block 306 back.
[0035] Again, referring to Figures 4 to 7 In the embodiment, the outer side of the connecting column 303 is provided with two groups of buffer pads 310, the buffer pad 310 is a rubber buffer pad, and the buffer pad 310 is located on the side of the moving block 306 close to the fixed plate 307, so that the buffer pad 310 can block the excessive movement of the moving block 306, avoiding the situation that the moving block 306 moves excessively and collides with the fixed plate 307.
[0036] In addition, referring to Figures 4 to 7 In the embodiment, the two groups of the sealing plate 301 are provided with two groups of sliding blocks 304, the sliding block 304 is slidingly arranged on the outer side of the limiting rod 5, thereby on the one hand, the limiting rod 5 keeps the balance of the sealing plate 301 in movement, prevents the sealing plate 301 from shaking out of balance in movement, guarantees the normal displacement of the sealing plate 301, and on the other hand, the limiting rod 5 limits the direction of the sealing plate 301, prevents the device from failing due to the misplacement of the sealing plate 301, and guarantees the normal use of the device.
[0037] When the swing plate 312 and the center shaft 305 are pushed on one side, the swing plate 312 will swing around the center shaft 305, at this time, the other side of the swing plate 312 will drive the placement plate 309 and the moving block 306 to displace by pushing the fixed shaft 313, the moving block 306 will push the sealing plate 301 to move down by pushing the connecting column 303 when moving, so as to make the sealing plate 301 quickly fit the packaging bag and perform hot melting treatment.
[0038] Finally, referring to Figure 4 and Figure 9 In the embodiment, the driving assembly 4 includes a rotary motor 401 arranged in the movable groove 8, the rotary motor 401 is a bidirectional motor, the output end of the rotary motor 401 can rotate forward or reverse, the output end of the rotary motor 401 is key-connected with a first threaded pipe 402, one end of the first threaded pipe 402 away from the rotary motor 401 is provided with a rotating column 404, one end of the rotating column 404 away from the first threaded pipe 402 is provided with a second threaded pipe 406, the screw thread directions of the outer sides of the first threaded pipe 402 and the second threaded pipe 406 are opposite, the outer sides of the first threaded pipe 402 and the second threaded pipe 406 are both screw-connected with a sleeve 403, and the outer side of the sleeve 403 is provided with a top block 405.
[0039] After the rotation motor 401 is started, the output end will drive the first threaded pipe 402 to rotate, and the rotation of the first threaded pipe 402 will drive the second threaded pipe 406 to rotate by driving the rotating column 404, at this time, the two sets of sleeve pipes 403 will move relative to each other, and the movement of the sleeve pipe 403 will drive the top block 405 to move and drive the side connected with the center shaft 305 of the swing plate 312 to move.
[0040] The packaging bag opening and ironing mechanism is used by cooperating between the swing plate 312 and the moving block 306, and then when the sealing plate 301 is needed to be sealed, the swing of the swing plate 312 will drive the sealing plate 301 to move downward to seal, and when the sealing plate 301 is not needed to be sealed, the sealing plate 301 will move upward to avoid affecting the work of other components on the device, and at the same time, when the packaging bag needs to be sealed, the sealing plate 301 will quickly seal the packaging bag, thereby increasing the packaging efficiency.
[0041] Working principle:
[0042] The packaging bag opening and ironing mechanism is used by cooperating between the swing plate 312 and the moving block 306, and then when the sealing plate 301 is needed to be sealed, the swing of the swing plate 312 will drive the sealing plate 301 to move downward to seal, and when the sealing plate 301 is not needed to be sealed, the sealing plate 301 will move upward to avoid affecting the work of other components on the device, and at the same time, when the packaging bag needs to be sealed, the sealing plate 301 will quickly seal the packaging bag, thereby increasing the packaging efficiency.
[0043] Secondly, the sealing plate 301 is attached to the packaging bag opening, and the specific operation is as follows: the rotation motor 401 is started to drive the first threaded pipe 402 to rotate, the rotation of the first threaded pipe 402 will drive the second threaded pipe 406 to rotate by driving the rotating column 404, at this time, the two sets of sleeve pipes 403 will move relative to each other, and the movement of the sleeve pipe 403 will drive the top block 405 to move and drive the side connected with the center shaft 305 of the swing plate 312 to move, when the side of the swing plate 312 and the center shaft 305 is driven, the swing plate 312 will swing around the center shaft 305, at this time, the other side of the swing plate 312 will drive the placement plate 309 and the moving block 306 to move by driving the fixed shaft 313, and the moving block 306 will drive the sealing plate 301 to move downward by driving the connecting column 303 when moving, thereby quickly attaching the sealing plate 301 to the packaging bag.
[0044] Finally, the sealing work is carried out on the packaging bag, and the specific operation is that the sealing plate 301 is heated by supplying power to the heating pipe 314, and the sealing plate 301 contacts the packaging bag to heat and melt the packaging bag, so that the feeding and sealing work of the packaging bag can be completed through the cooperation of various components on the device, and the mutual obstruction of various components is avoided.
[0045] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A bag opening and flattening mechanism characterized by comprising: Include: Base (1); Supporting component (2) arranged on one side of base (1); Two groups of mounting plates (6) arranged on both sides of base (1) respectively; Limiting rod (5) arranged on one side of mounting plate (6); Cross plate (7) arranged at the end of two groups of limiting rods (5) away from mounting plate (6), the inside of cross plate (7) is provided with movable slot (8); Sealing assembly (3) arranged in movable slot (8), sealing assembly (3) includes two groups of parallel arranged central shaft (305) arranged on the inner wall of movable slot (8) and sealing plate (301) located below cross plate (7), one side of sealing plate (301) is provided with two groups of fixed plate (307), two groups of fixed plate (307) are provided with connecting column (303), the outer side of connecting column (303) is provided with two groups of moving block (306), the outer side of moving block (306) is provided with two groups of placing plate (309), the side of two groups of placing plate (309) away from moving block (306) is provided with fixed shaft (313), the outer side of central shaft (305) is rotatably provided with swing plate (312), the side of swing plate (312) away from central shaft (305) is rotatably arranged on the outer side of fixed shaft (313); And Driving assembly (4) arranged in movable slot (8).
2. The bag opening and flattening mechanism of claim 1 wherein, The supporting component (2) includes a frame (201) arranged on one side of the base (1), the inside of the frame (201) is provided with an electric push rod (205), the output end of the electric push rod (205) is connected with a connecting frame (202), the two sides of the connecting frame (202) are fixedly arranged with a movable frame (204) located below the frame (201), one side of the frame (201) is provided with two groups of parallel arranged fixed frame (203).
3. The bag opening and flattening mechanism of claim 1 wherein, The driving assembly (4) includes a rotating motor (401) arranged in the movable slot (8), the output end of the rotating motor (401) is connected with a first threaded pipe (402), one end of the first threaded pipe (402) away from the rotating motor (401) is provided with a rotating column (404), one end of the rotating column (404) away from the first threaded pipe (402) is provided with a second threaded pipe (406), the outer sides of the first threaded pipe (402) and the second threaded pipe (406) are both screwed with a sleeve (403), the outer side of the sleeve (403) is provided with a top block (405).
4. The bag opening and flattening mechanism of claim 1 wherein, The outer side of the connecting column (303) is provided with two groups of supporting plates (302), one side of the supporting plate (302) is provided with a spring (308), one end of the spring (308) away from the supporting plate (302) is fixedly arranged with a moving block (306).
5. The bag opening and flattening mechanism of claim 4 wherein, The outer side of the connecting column (303) is provided with two groups of buffer pads (310), the buffer pad (310) is a rubber buffer pad, the buffer pad (310) is located on the side of the moving block (306) close to the fixed plate (307).
6. The bag opening and flattening mechanism of claim 1 wherein, The inside of the sealing plate (301) is provided with a plurality of heating pipes (314), the sealing plate (301) is a rectangular plate with heat conducting material.
7. The bag opening and flattening mechanism of claim 6 wherein, Two groups of sliding blocks (304) are arranged on the two groups of sealing plates (301), and the sliding blocks (304) are slidingly arranged on the outer sides of the limiting rods (5).
8. The bag opening and flattening mechanism of claim 1 wherein, The swing plates (312) are arranged in an inclined manner, and the inclined directions of the two groups of swing plates (312) are opposite.