Multifunctional three-edge sealing bag making device

Abstract

The utility model provides a multifunctional three-edge sealing bag making device, which relates to the technical field of bag making machines, and comprises a bottom plate, a back plate arranged at the top of the bottom plate, and a side plate adjacent to the back plate and arranged at the top of the bottom plate, and further comprises a film discharging assembly arranged on the inner wall of the side plate and used for conveying a packaging film roll; the discharging assembly is arranged at the top of the back plate and used for conveying articles; the L-shaped fixing plate is mounted in the back plate in a sliding manner; the L-shaped heating block is arranged on the inner wall of the L-shaped fixing plate; and the clamping assembly is arranged between the two L-shaped fixing plates and used for driving the two L-shaped heating blocks to move and clamping and heating the packaging film. According to the packaging bag feeding device, feeding can be carried out according to the time of hot sealing of the side edges and the bottom plates of the packaging bags, then the tops of the fed packaging bags are sealed while the next packaging bag is sealed, then cutting and discharging are carried out synchronously, discharging can be rapidly completed, and the packaging bags are stacked in sequence.

Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a multifunctional three-side sealing bag making device. Background Art

[0002] As people's living standards continue to improve, packaging bags have become an essential packaging item in their lives. They are used to seal items such as medicines, pesticides, and food. During bag production, the bag film must be sealed on three sides before the item to be sealed is injected through the opening and then sealed again. During this bag production process, the material cannot be injected during sealing, and the bag cannot be quickly cut and separated after sealing. Furthermore, the bags must be manually collected after cutting and separation. This series of operations wastes a lot of time and affects production efficiency. Utility Model Content

[0003] The utility model provides a multifunctional three-side sealing bag making device which solves the problems raised by the above background technology.

[0004] In order to solve the above technical problems, the technical solutions of the present utility model are as follows:

[0005] The embodiment of the present invention provides a multifunctional three-side sealing bag making device, comprising a bottom plate, a back plate arranged on top of the bottom plate, and a side plate arranged on top of the bottom plate adjacent to the back plate, and further comprising:

[0006] The film discharging assembly is arranged on the inner wall of the side plate and is used to convey the packaging film roll;

[0007] A discharge assembly is provided on the top of the back plate and is used to transport items;

[0008] L-shaped fixing plate, slidingly installed inside the back panel;

[0009] An L-shaped heating block is arranged on the inner wall of the L-shaped fixing plate;

[0010] The clamping assembly is set between the two L-shaped fixed plates and is used to drive the two L-shaped heating blocks to move, clamp and heat the packaging film;

[0011] The discharge block is slidably mounted inside the back plate and located at the bottom of the L-shaped fixed plate;

[0012] The material storage box is arranged on the top of the bottom plate and located at the bottom of the discharging assembly.

[0013] Furthermore, the film discharge assembly includes a mounting shaft arranged on the inner wall of the side plate, a film discharge roller movably mounted inside the side plate, and a first drive motor mounted at one end of the film discharge roller, and a first stopper is provided at the end of the film discharge roller away from the first drive motor.

[0014] Furthermore, the discharging assembly includes a material storage barrel arranged on the top of the back plate, a discharging pipe arranged at the discharging end of the material storage barrel, and a solenoid valve installed inside the discharging pipe.

[0015] Furthermore, an arc-shaped adjustment plate is provided on the outer wall of the storage barrel, and a circular adjustment plate is provided on the outer wall of the discharge pipe.

[0016] Furthermore, the clamping assembly includes a movable hole opened inside the back plate, a pushing rod arranged on the outer wall of the L-shaped fixed plate, a moving block arranged at the end of the pushing rod away from the L-shaped fixed plate, a limiting rod arranged at the end of the moving block away from the pushing rod, a first limiting groove opened inside the moving block and corresponding to the limiting rod, a gear movably installed between the two moving blocks, a tooth groove opened at one end of the moving block close to the gear and meshing with the gear, and a second drive motor installed on the outer wall of the gear.

[0017] Furthermore, the inner wall of the back plate is provided with a support rod, the bottom of the support rod is provided with two stabilizing rods, the bottom of the stabilizing rod is provided with a second stop block, the bottom of the support rod and between the two stabilizing rods are provided with a screw, the top of the screw is provided with a turning handle, the interior of the back plate and the side plate is provided with a second limiting groove for facilitating the sliding of the discharging block, the outer wall of the discharging block is provided with a limiting block corresponding to the second limiting groove, and the outer wall of the discharging block is provided with a support plate when used in conjunction with the stabilizing rod and the screw.

[0018] Furthermore, a rotating shaft is movably mounted on the feed end of the discharging block, a cutting blade is provided on the outer wall of the rotating shaft, and a third driving motor is provided on one end of the rotating shaft close to the back plate.

[0019] Furthermore, a discharging plate is movably installed at the discharging end of the discharging block, and a circular hole is opened inside the discharging plate to facilitate the movement of the discharging plate. A movable shaft corresponding to the circular hole is provided on the inner wall of the discharging block, and a connecting rod is provided at the end of the rotating shaft away from the third driving motor, and a traction rope is movably installed and connected to the end of the connecting rod away from the third driving motor, and the end of the traction rope is connected to the bottom of the discharging plate away from the connecting rod, and a support block for supporting the traction rope so that the discharging plate can be opened and closed is provided at the bottom of the discharging block, and a limiting ring is provided on the outer wall of the discharging block for preventing the traction rope from being displaced and offset during movement.

[0020] Furthermore, mounting blocks are provided on both sides of the discharge plate, and the inner wall of the discharge block is provided with a mounting groove corresponding to the position of the mounting block, and a spring is installed inside the mounting groove.

[0021] The above solution of the utility model includes at least the following beneficial effects:

[0022] 1. The utility model automatically rolls the packaging bag film into a circle by setting an L-shaped heating block when in use, and then clamps the packaging bag and heats and seals the bottom and side edges of the packaging bag through the L-shaped heating block. At this time, the heating time is used to add materials. After the addition is completed, the packaging bag moves downward to seal the upper packaging bag and the top of the lower packaging bag at the same time. Therefore, the sealing and adding of materials can be operated at the same time, which can save a lot of time.

[0023] 2. The utility model is provided with a storage box, a rotating shaft, a cutting knife, a discharge plate, a traction rope and a spring. After the sealing is completed, the cutting knife is driven by the rotating shaft to cut the middle of the seal of the packaging bag. Then the packaging bag reaches the top of the discharge plate. During the next cutting, the rotating shaft rotates to drive the traction rope to move upward, and at the same time pull the discharge plate open, allowing the packaging bag to fall into the storage box. After the cutting is completed, the rotating shaft returns to its position so that the traction rope no longer pulls the discharge plate, and then the spring can pull the discharge plate to close and catch the packaging bag. This operation is repeated, so that the packaging bags can be stacked in the storage box in sequence, which saves both cutting time and collection time of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional view of the utility model;

[0025] Figure 2 This is an exploded view of the bottom plate, back plate and side plate of the utility model;

[0026] Figure 3 This is an exploded view of the discharge assembly of the utility model;

[0027] Figure 4 This is an exploded view of the bag sealing mechanism of the utility model;

[0028] Figure 5 This is a cross-sectional view of the discharge block of the utility model.

[0029] Description of reference numerals:

[0030] 1. Bottom plate; 101. Back plate; 102. Side plate; 2. Mounting shaft; 201. Film discharge roller; 202. First stopper; 203. First drive motor; 3. Storage barrel; 301. Discharge pipe; 302. Arc-shaped adjustment plate; 303. Circular adjustment plate; 4. Movable hole; 401. Push rod; 402. L-shaped fixing plate; 403. L-shaped heating block; 404. Moving block; 405. Limit rod; 406. First limit slot; 407. Gear; 408. Tooth groove; 409. Second drive motor ;5. Discharge block;501. Storage box;6. Support rod;601. Stabilizing rod;602. Second stop block;603. Screw;604. Turning handle;605. Second limiting groove;606. Limiting block;607. Support plate;7. Rotating shaft;701. Cutting knife;702. Third driving motor;8. Discharge plate;801. Movable shaft;802. Connecting rod;803. Traction rope;804. Limiting ring;805. Support block;806. Mounting block;807. Mounting groove;808. Spring. DETAILED DESCRIPTION

[0031] The following describes exemplary embodiments of the present invention in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, an embodiment of the present invention provides a multifunctional three-side sealing bag making device, comprising a bottom plate 1, a back plate 101 arranged on the top of the bottom plate 1, and a side plate 102 arranged on the top of the bottom plate 1 adjacent to the back plate 101, and further comprising:

[0033] A film discharging assembly is provided on the inner wall of the side plate 102 and is used to deliver the packaging film roll;

[0034] A discharge assembly, provided on top of the back plate 101, for conveying items;

[0035] An L-shaped fixing plate 402 is slidably mounted inside the back plate 101;

[0036] An L-shaped heating block 403 is provided on the inner wall of the L-shaped fixing plate 402;

[0037] The clamping assembly is disposed between the two L-shaped fixing plates 402 and is used to drive the two L-shaped heating blocks 403 to move, clamping and heating the packaging film;

[0038] The discharge block 5 is slidably mounted inside the back plate 101 and is located at the bottom of the L-shaped fixed plate 402;

[0039] The material storage box 501 is arranged on the top of the bottom plate 1 and at the bottom of the discharge assembly. When in use, the packaging bag film is conveyed by the film discharge assembly. After the packaging bag film is rolled into a cylindrical shape, the L-shaped fixing plate 402 is controlled by the clamping assembly to clamp the packaging bag. Then, the bottom and side edges of the packaging bag are hot-sealed by the L-shaped heating block 403. During the hot-sealing period, the items are conveyed into the packaging bag through the discharge assembly. Then, the packaging bag is allowed to move downward and the above steps are performed on the top packaging bag. When sealing the edge of the upper packaging bag, the top of the lower packaging bag is also sealed at the same time. Then, the distance between the discharge block 5 and the L-shaped heating block 403 is adjusted. Then, the packaging bag enters the discharge block 5 and is cut. Then, the stacked packaging bags fall into the material storage box 501. The time for hot-sealing the sides and bottom of the packaging bag can be used to add material. Then, while sealing the next packaging bag, the top of the added packaging bag is sealed. Then, the cutting and discharging are carried out simultaneously, so that the discharging can be completed quickly and the packaging bags can be stacked in sequence.

[0040] like Figure 1 and Figure 2 As shown, the film discharge assembly includes a mounting shaft 2 arranged on the inner wall of the side plate 102, a film discharge roller 201 movably mounted inside the side plate 102, and a first drive motor 203 mounted at one end of the film discharge roller 201. A first stopper 202 is provided at the end of the film discharge roller 201 away from the first drive motor 203. First, the packaging bag film roll is mounted on the mounting shaft 2, then the packaging bag film is pulled out, and the packaging bag film is allowed to pass through the film discharge roller 201. Then, the first drive motor 203 is started to drive the film discharge roller 201 to rotate, so as to realize the function of conveying the packaging bag film.

[0041] like Figure 1 and Figure 3 As shown, the discharge assembly includes a storage barrel 3 arranged on the top of the back plate 101, a discharge pipe 301 arranged at the discharge end of the storage barrel 3, and a solenoid valve installed inside the discharge pipe 301. First, the items to be packaged are added to the storage barrel 3. When in use, the material is discharged from the discharge pipe 301 by opening the solenoid valve.

[0042] like Figure 1 and Figure 3 As shown, the outer wall of the storage barrel 3 is provided with an arc-shaped adjustment plate 302, and the outer wall of the discharge pipe 301 is provided with a circular adjustment plate 303. The packaging bag film is passed through the arc-shaped adjustment plate 302 and the circular adjustment plate 303 in sequence, and the flat packaging bag film can be automatically rolled into a circle during movement.

[0043] like Figure 1 、 Figure 2 and Figure 4As shown, the clamping assembly includes a movable hole 4 opened in the back plate 101, a pushing rod 401 set on the outer wall of the L-shaped fixing plate 402, a moving block 404 set at the end of the pushing rod 401 away from the L-shaped fixing plate 402, a limiting rod 405 set at the end of the moving block 404 away from the pushing rod 401, a first limiting groove 406 opened in the moving block 404 and corresponding to the limiting rod 405, a gear 407 movably installed between the two moving blocks 404, a tooth groove 408 opened at one end of the moving block 404 close to the gear 407 and meshing with the gear 407, and a tooth groove 408 installed in the gear The second drive motor 409 on the outer wall of the wheel 407 starts the second drive motor 409 when the packaging bag reaches between the two L-shaped heating blocks 403, drives the gear 407 to rotate clockwise, drives the two moving blocks 404 to move inward at the same time, and drives the two L-shaped fixing plates 402 to move inward in parallel at the same time to clamp the packaging bag, and then turns on the L-shaped heating block 403 to seal the side and bottom edges of the packaging film, and then moves downward after the packaging bag is filled, and then repeats the above steps again. When the bottom of the upper packaging bag is sealed, the top of the lower packaging bag can be sealed at the same time.

[0044] like Figure 1 、 Figure 2 and Figure 5 As shown, the inner wall of the back plate 101 is provided with a support rod 6, the bottom of the support rod 6 is provided with two stabilizing rods 601, the bottom of the stabilizing rod 601 is provided with a second stopper 602, the bottom of the support rod 6 and between the two stabilizing rods 601 are provided with a screw 603, the top of the screw 603 is provided with a handle 604, the interior of the back plate 101 and the side plate 102 is provided with a second limiting groove 605 for facilitating the sliding of the discharge block 5, the outer wall of the discharge block 5 is provided with a limiting block 606 corresponding to the second limiting groove 605, and the outer wall of the discharge block 5 is provided with a There is a support plate 607 for use with the stabilizing rod 601 and the screw 603. Two stabilizing holes corresponding to the stabilizing rod 601 are provided inside the support plate 607. A screw hole corresponding to the screw 603 is provided inside the support plate 607. When it is necessary to adjust the distance between the discharge block 5 and the L-shaped heating block 403, the height of the discharge block 5 can be adjusted by rotating the screw 603 by turning the handle 604. The stabilizing rod 601 and the limit block 606 can allow the discharge block 5 to slide stably inside the back plate 101 and the side plate 102.

[0045] like Figure 1 、 Figure 2 and Figure 4As shown, a rotating shaft 7 is movably installed at the feed end of the discharge block 5, a cutting knife 701 is provided on the outer wall of the rotating shaft 7, and a third driving motor 702 is provided at the end of the rotating shaft 7 close to the back plate 101. When the packaging bag enters the feed end of the discharge block 5, the third driving motor 702 is turned on through the rotating shaft 7 to drive the cutting knife 701 to rotate, cutting from the middle of the hot sealing of the packaging bag, so that the packaging bag can be separated and cut after packaging.

[0046] like Figure 1 、 Figure 2 and Figure 4 As shown, the discharging end of the discharging block 5 is movably mounted with a discharging plate 8, and a circular hole is opened inside the discharging plate 8 to facilitate the movement of the discharging plate 8. The inner wall of the discharging block 5 is provided with a movable shaft 801 corresponding to the circular hole, and the end of the rotating shaft 7 away from the third driving motor 702 is provided with a connecting rod 802, and the end of the connecting rod 802 away from the third driving motor 702 is movably mounted and connected with a traction rope 803, and the end of the traction rope 803 away from the connecting rod 802 is connected to the bottom of the discharging plate 8, and the bottom of the discharging block 5 is provided with a There is a support block 805 for supporting the traction rope 803 so that the discharge plate 8 can be opened and closed. The outer wall of the discharge block 5 is provided with a limit ring 804 for preventing the traction rope 803 from being displaced during movement. After the cutting is completed, the packaging bag enters the interior of the discharge block 5 and is placed flat on the top of the discharge plate 8. Then, during the next cutting, the rotating shaft 7 rotates, driving the traction rope 803 to move upward through the connecting rod 802, and at the same time, the discharge plate 8 is pulled open by the traction rope 803, allowing the packaging bag to fall into the storage box 501.

[0047] like Figure 1 、 Figure 2 and Figure 4 As shown, mounting blocks 806 are provided on both sides of the discharge plate 8, and the inner wall of the discharge block 5 is provided with a mounting groove 807 corresponding to the position of the mounting block 806, and a spring 808 is installed inside the mounting groove 807. After the packaging bag falls into the storage box 501, the position of the rotating shaft 7 returns to its original position after the cutting is completed, so that the connecting rod 802 no longer pulls the traction rope 803, and the discharge plate 8 has no outward pulling force. At this time, the discharge plate 8 is merged by the inward pulling force of the spring 808 to catch the packaging bag.

[0048] In an embodiment of the present invention, when in use, the packaging bag film roll is installed on the mounting shaft 2, one end of the packaging bag film is passed through the film discharge roller 201, and then passed through the arc-shaped adjustment plate 302 and the circular adjustment plate 303 in sequence, so that the shape of the packaging bag film is rolled into a circle, and then the items to be packaged are added to the storage barrel 3, and then the distance between the discharge block 5 and the L-shaped heating block 403 is adjusted by the screw 603 according to the length of the packaging bag, and then the first drive motor 203 is turned on to convey the packaging bag film. When the packaging bag film reaches between the two L-shaped heating blocks 403, the second drive motor 409 is turned on, which drives the gear 407 to rotate, so that the two L-shaped heating blocks 403 clamp the packaging bag film, and at the same time, the bottom edge and side edge of the packaging bag are hot-sealed, and then the solenoid valve is opened to allow the material in the storage barrel 3 to enter the packaging bag through the discharge pipe 301. , then the packaging bag continues to move downward, repeating the above steps for the packaging bag above, and when sealing the edge of the packaging bag above, the top of the packaging bag below is also sealed at the same time. When the packaging bag enters the discharge block 5, the third drive motor 702 is turned on to drive the rotating shaft 7 to rotate, and then drive the cutting knife 701 to rotate to cut from the middle of the hot seal of the packaging bag. The packaging bag then falls into the inside of the discharge block 5 and is located on the top of the discharge plate 8. Then, when the rotating shaft 7 rotates for the next cutting, the traction rope 803 is driven upward by the connecting rod 802 to pull the discharge plate 8 open, allowing the packaging bag to fall into the storage box 501. At this time, the cutting is completed, and the position of the rotating shaft 7 is returned to its original position, so that the connecting rod 802 no longer pulls the traction rope 803, and the discharge plate 8 has no outward pulling force. The discharge plate 8 is merged by the inward pulling force of the spring 808 to catch the packaging bag.

[0049] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A multifunctional three-side sealing bag making device, comprising a bottom plate (1), a back plate (101) arranged on the top of the bottom plate (1), and a side plate (102) arranged adjacent to the back plate (101) on the top of the bottom plate (1), characterized in that: Also includes: A film discharging assembly, arranged on the inner wall of the side plate (102) and used for conveying the packaging film roll; A discharging assembly, arranged on the top of the back plate (101), for conveying articles; An L-shaped fixing plate (402) is slidably mounted inside the back plate (101); An L-shaped heating block (403) is arranged on the inner wall of the L-shaped fixing plate (402); A clamping assembly is arranged between the two L-shaped fixing plates (402) and is used to drive the two L-shaped heating blocks (403) to move, clamp and heat the packaging film; A discharge block (5) is slidably mounted inside the back plate (101) and is located at the bottom of the L-shaped fixing plate (402); The material storage box (501) is arranged on the top of the bottom plate (1) and located at the bottom of the material discharging assembly.

2. The multifunctional three-side sealing bag making device according to claim 1, characterized in that: The film discharging assembly comprises a mounting shaft (2) arranged on the inner wall of the side plate (102), a film discharging roller (201) movably mounted inside the side plate (102), and a first drive motor (203) mounted at one end of the film discharging roller (201); a first stopper (202) is arranged at one end of the film discharging roller (201) away from the first drive motor (203).

3. The multifunctional three-side sealing bag making device according to claim 1, characterized in that: The discharge assembly comprises a material storage barrel (3) arranged on the top of the back plate (101), a discharge pipe (301) arranged at the discharge end of the material storage barrel (3), and a solenoid valve installed inside the discharge pipe (301).

4. The multifunctional three-side sealing bag making device according to claim 3, characterized in that: The outer wall of the material storage barrel (3) is provided with an arc-shaped adjustment plate (302), and the outer wall of the material discharge pipe (301) is provided with a circular adjustment plate (303).

5. The multifunctional three-side sealing bag making device according to claim 1, characterized in that: The clamping assembly comprises a movable hole (4) provided inside the back plate (101), a pushing rod (401) provided on the outer wall of the L-shaped fixing plate (402), a moving block (404) provided at the end of the pushing rod (401) away from the L-shaped fixing plate (402), a limiting rod (405) provided at the end of the moving block (404) away from the pushing rod (401), a first limiting groove (406) provided inside the moving block (404) and corresponding to the limiting rod (405), a gear (407) movably installed between the two moving blocks (404), a tooth groove (408) provided at one end of the moving block (404) close to the gear (407) and meshing with the gear (407), and a second driving motor (409) installed on the outer wall of the gear (407).

6. The multifunctional three-side sealing bag making device according to claim 1, characterized in that: The inner wall of the back plate (101) is provided with a support rod (6), the bottom of the support rod (6) is provided with two stabilizing rods (601), the bottom of the stabilizing rod (601) is provided with a second stopper (602), the bottom of the support rod (6) and between the two stabilizing rods (601) is provided with a screw rod (603), the top of the screw rod (603) is provided with a turning handle (604), the inside of the back plate (101) and the side plate (102) are provided with a second limiting groove (605) for facilitating the sliding of the discharge block (5), the outer wall of the discharge block (5) is provided with a limiting block (606) corresponding to the second limiting groove (605), and the outer wall of the discharge block (5) is provided with a support plate (607) when used in conjunction with the stabilizing rod (601) and the screw rod (603).

7. The multifunctional three-side sealing bag making device according to claim 1, characterized in that: A rotating shaft (7) is movably mounted on the feeding end of the discharging block (5); a cutting knife (701) is disposed on the outer wall of the rotating shaft (7); and a third driving motor (702) is disposed at one end of the rotating shaft (7) close to the back plate (101).

8. The multifunctional three-side sealing bag making device according to claim 7, characterized in that: A discharging plate (8) is movably mounted at the discharging end of the discharging block (5), a circular hole is provided inside the discharging plate (8) for facilitating the movement of the discharging plate (8), a movable shaft (801) corresponding to the circular hole is provided on the inner wall of the discharging block (5), a connecting rod (802) is provided at one end of the rotating shaft (7) away from the third driving motor (702), a traction rope (803) is movably mounted and connected at one end of the connecting rod (802) away from the third driving motor (702), one end of the traction rope (803) away from the connecting rod (802) is connected to the bottom of the discharging plate (8), a supporting block (805) for supporting the traction rope (803) so as to open and close the discharging plate (8) is provided at the bottom of the discharging block (5), and a limiting ring (804) is provided on the outer wall of the discharging block (5) for preventing the traction rope (803) from being displaced or offset when moving.

9. The multifunctional three-side sealing bag making device according to claim 8, characterized in that: Mounting blocks (806) are provided on both sides of the discharge plate (8), and a mounting groove (807) corresponding to the position of the mounting block (806) is provided on the inner wall of the discharge block (5), and a spring (808) is installed inside the mounting groove (807).

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