Packaging carton glue sealing device
By introducing a smear device into the packaging carton sealing device and automatically and evenly applying glue with the roller and round rod, the problem of manual flat glue affecting the sealing efficiency in the prior art is solved, and a more efficient and uniform sealing process is achieved.
Patent Information
- Application Number
- CN202421638258.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing packaging carton sealing device needs to be manually applied to flatten the liquid glue after the dispensing is completed, which affects the sealing efficiency.
A packaging carton sealing device is designed, which includes a smearing device. The smearing device automatically and evenly applies liquid glue through the cooperation of the roller and the round rod.
It improves the efficiency of packaging paper box sealant, reduces the need for manual operation, and enhances the uniformity and firmness of the glue.
Smart Images

Figure CN222918955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gluing for packaging cartons, in particular to a sealing glue device for packaging cartons. Background Art
[0002] A sealing glue device is a device for dotting liquid glue on the surface of a packaging carton. When using the sealing glue device, the carton is placed on the top of the bottom plate, and then the support rod is squeezed by a hydraulic device. Then, the glue dispensing device is arranged on the top of the carton. The liquid glue inside the liquid storage tank is led to the inside of the glue dispensing device through a connecting pipe, and then good glue dispensing is carried out through the glue dispensing head, so that the packaging carton can be well sealed.
[0003] The inventor found in daily work that the sealing glue device still has at least the following problems: when using the sealing glue device, the glue in the liquid storage tank is led to the inside of the glue dispensing device through a connecting pipe, and then the glue dispensing device is squeezed to the top of the packaging carton by a hydraulic pressing device, and glue dispensing is carried out through the glue dispensing device, so that the packaging carton can be well sealed. However, in the actual use process, after the glue dispensing is completed, subsequent workers are still required to spread the liquid glue flat, so that the pasting is more firm, which to a certain extent affects the sealing efficiency of the packaging carton. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a sealing glue device for packaging cartons is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sealing glue device for packaging cartons, including a bottom plate, a support frame is fixedly connected to the top of the bottom plate, a hydraulic device is fixedly connected to the top of the support frame, a support rod is slidably connected to the inner wall of the support frame, the output end of the hydraulic device main body is fixedly connected to the top of the support rod, a glue dispensing device is uniformly fixedly connected to one end of the support rod, a liquid storage tank is fixedly connected to the top of the support rod, a connecting pipe is arranged at one end of the liquid storage tank, and the end of the connecting pipe far away from the liquid storage tank is arranged together with the top of the glue dispensing device. A smearing device is arranged on one side of the support frame, a limiting device is arranged on the top of the bottom plate. The smearing device includes a connecting frame, the connecting frame is fixedly connected to one side of the support frame, a support frame is slidably connected to the inner wall of the connecting frame, a U-shaped plate is arranged at the bottom of the support frame, a round rod is inserted through one side of the U-shaped plate, and a roller is arranged on the surface of the round rod.
[0006] The effects achieved by the above components are as follows: When using the smearing device, manually control the sliding of the support frame on the inner wall of the connecting frame, so that the support frame slides to a suitable position. When the top of the paper box is squeezed against the surface of the roller, the roller rotates on the surface of the round rod, and then the liquid glue is evenly smeared through the roller, which can improve the sealing efficiency of the packaging paper box to a certain extent.
[0007] Preferably, a first damping rod is uniformly and fixedly connected to the bottom of the support frame. The bottom of the first damping rod is fixedly connected to the top of the U-shaped plate. A first spring is sleeved on the surface of the first damping rod. One end of the first spring is fixedly connected to the top of the support frame, and the end of the first spring close to the first damping rod is fixedly connected to the top of the U-shaped plate. A rectangular rod is fixedly connected to one side of the U-shaped plate.
[0008] The effects achieved by the above components are as follows: When using the smearing device, the paper box squeezes the roller, so that the first spring is compressed, which enables the roller to be well pressed against the top of the paper box.
[0009] Preferably, a connecting plate is fixedly connected to the end of the round rod away from the U-shaped plate. A second damping rod is fixedly connected to the end of the connecting plate close to the round rod. The end of the second damping rod away from the connecting plate is fixedly connected to one side of the U-shaped plate. A second spring is sleeved on the surface of the second damping rod. One end of the second spring is fixedly connected to one side of the connecting plate, and the end of the second spring close to the second damping rod is fixedly connected to one side of the U-shaped plate.
[0010] The effects achieved by the above components are as follows: By pulling the connecting plate in the direction close to the U-shaped plate through the second spring, the connecting plate is made to approach the U-shaped plate, so that the round rod is well restricted inside the U-shaped plate, and the roller is well arranged inside the U-shaped plate.
[0011] Preferably, an L-shaped plate is fixedly connected to one side of the support frame. A fixing rod is inserted through one side of the L-shaped plate. Fixing holes are evenly formed in one side of the connecting frame. The inner wall of the fixing hole is slidably connected to the fixing rod. A third spring is sleeved on the surface of the fixing rod. One end of the third spring is fixedly connected to one end of the fixing rod, and the end of the third spring close to the fixing rod is fixedly connected to one side of the L-shaped plate.
[0012] The effects achieved by the above components are as follows: When the support frame slides to a suitable position, control the fixing rod to pass through the L-shaped plate and then insert it into the fixing hole, and then pull the fixing rod in the direction close to the U-shaped plate through the third spring, so that the fixing rod is restricted inside the fixing hole, and the support frame is fixed in a suitable position.
[0013] Preferably, the limiting device includes a sliding block. A sliding groove is formed at the top of the bottom plate. The inner wall of the sliding groove is slidably connected to the sliding block, and the top of the sliding block is fixedly connected to the bottom of the limiting plate.
[0014] The effects achieved by the above components are as follows: Manually control the sliding block to slide on the inner wall of the sliding groove, so that the paper box is squeezed against one side of the limiting plate, and the position of the paper box that needs to be spot-glued is set at the bottom of the dispensing device, avoiding the need for manual alignment, which can affect the sealing efficiency of the paper box to a certain extent.
[0015] Preferably, a plurality of grooves are evenly formed at the top of the limiting plate. A rotating rod is fixedly connected to the inner wall of the groove, and a cylinder is rotatably sleeved on the surface of the rotating rod.
[0016] The effects achieved by the above components are as follows: When the paper box moves on the top of the limiting plate, the cylinder rotates on the surface of the rotating rod, so that the paper box can slide well on the top of the limiting plate.
[0017] Preferably, a threaded rod is inserted into one side of the limiting plate in a threaded manner. One end of the threaded rod is fixedly connected to a circular plate. A plurality of protrusions are evenly fixedly connected to the side of the circular plate close to the threaded rod. One side of the protrusion is provided with a rubber plate, and the rubber plate is fixedly connected to one side of the bottom plate.
[0018] The effects achieved by the above components are as follows: Manually control the threaded rod to be inserted into one side of the limiting plate, so that the protrusions are squeezed against one side of the rubber plate, and the rubber is squeezed and deformed, so that the circular plate can be well restricted on one side of the bottom plate, and the limiting plate can be well restricted on the top of the bottom plate.
[0019] Preferably, a circular block is fixedly connected to one end of the circular plate away from the threaded rod. A plurality of rubber strips are evenly fixedly connected to the surface of the circular block.
[0020] The effects achieved by the above components are as follows: Manually controlling the circular block can well drive the threaded rod to rotate. The function of the rubber strip is to increase the friction force, so as to avoid slipping when rotating the circular block.
[0021] In the present utility model, by providing a coating device, when using the coating device, manually control the support frame to slide on the inner wall of the connecting frame, so that the support frame slides to a suitable position. When the top of the paper box is squeezed against the surface of the roller during spot gluing, the roller rotates on the surface of the round rod, and then the liquid glue is evenly applied through the roller, which can improve the sealing efficiency of the packaging paper box to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic perspective view of a sealing device for a packaging paper box proposed by the present utility model;
[0023] Figure 2 Schematic three-dimensional structure diagram of the novel drum proposed by the present utility model;
[0024] Figure 3 Schematic three-dimensional structure diagram of the novel limiting plate proposed by the present utility model;
[0025] Figure 4 is Figure 3 Enlarged view at A in
[0026] Legend: 1, bottom plate; 2, support frame; 3, hydraulic device; 4, support rod; 5, dispensing device; 6, liquid storage tank; 7, connecting pipe; 8, coating device; 801, connecting frame; 802, support frame; 803, first damping rod; 804, first spring; 805, U-shaped plate; 806, round rod; 807, drum; 808, connecting plate; 809, second damping rod; 810, second spring; 811, rectangular rod; 812, L-shaped plate; 813, fixing rod; 814, fixing hole; 815, third spring; 9, limiting device; 901, chute; 902, sliding block; 903, groove; 904, rotating rod; 905, cylinder; 906, rubber plate; 907, threaded rod; 908, round plate; 909, protrusion; 910, round block; 911, rubber strip; 912, limiting plate. Specific implementation manner
[0027] Example 1, as Figures 1-4 shown, a packaging carton sealing glue device, the top of the bottom plate 1 is fixedly connected with a support frame 2, the top of the support frame 2 is fixedly connected with a hydraulic device 3, the inner wall of the support frame 2 is slidably connected with a support rod 4, the output end of the main body of the hydraulic device 3 and the top of the support rod 4 are fixedly connected, one end of the support rod 4 is uniformly fixedly connected with a dispensing device 5, the top of the support rod 4 is fixedly connected with a liquid storage tank 6, one end of the liquid storage tank 6 is provided with a connecting pipe 7, and the end of the connecting pipe 7 away from the liquid storage tank 6 is arranged together with the top of the dispensing device 5. A coating device 8 is arranged on one side of the support frame 2, and a limiting device 9 is arranged on the top of the bottom plate 1. When using the sealing glue device, place the carton on the top of the bottom plate 1, and then squeeze the support rod 4 through the hydraulic device 3, so that the dispensing device 5 is arranged on the top of the carton. The liquid glue inside the liquid storage tank 6 is passed to the inside of the dispensing device 5 through the connecting pipe 7, and then good glue dispensing is carried out through the glue dispensing head, so that the packaging carton can be well sealed.
[0028] Refer to Figure 2, the coating device 8 includes a connecting frame 801. One side of the support frame 2 is fixedly connected to the connecting frame 801. A support frame 802 is slidably connected to the inner wall of the connecting frame 801. A U-shaped plate 805 is provided at the bottom of the support frame 802. A round rod 806 is inserted through one side of the U-shaped plate 805. A roller 807 is provided on the surface of the round rod 806. When using the coating device 8, manually control the support frame 802 to slide on the inner wall of the connecting frame 801, so that the support frame 802 slides to a suitable position. When the top of the paper box is squeezed with liquid glue onto the surface of the roller 807, the roller 807 rotates on the surface of the round rod 806, and then the liquid glue is evenly coated through the roller 807, which can improve the sealing efficiency of the packaging paper box to a certain extent. A first damping rod 803 is evenly and fixedly connected to the bottom of the support frame 802. The bottom of the first damping rod 803 is fixedly connected to the top of the U-shaped plate 805. A first spring 804 is sleeved on the surface of the first damping rod 803. One end of the first spring 804 is fixedly connected to the top of the support frame 802, and one end of the first spring 804 close to the first damping rod 803 is fixedly connected to the top of the U-shaped plate 805. A rectangular rod 811 is fixedly connected to one side of the U-shaped plate 805. When using the coating device 8, the paper box squeezes the roller 807, so that the first spring 804 is compressed, so that the roller 807 is well pressed against the top of the paper box. One end of the round rod 806 away from the U-shaped plate 805 is fixedly connected to a connecting plate 808. A second damping rod 809 is fixedly connected to one end of the connecting plate 808 close to the round rod 806. One end of the second damping rod 809 away from the connecting plate 808 is fixedly connected to one side of the U-shaped plate 805. A second spring 810 is sleeved on the surface of the second damping rod 809. One end of the second spring 810 is fixedly connected to one side of the connecting plate 808, and one end of the second spring 810 close to the second damping rod 809 is fixedly connected to one side of the U-shaped plate 805. Pull the connecting plate 808 in the direction close to the U-shaped plate 805 through the second spring 810, so that the connecting plate 808 approaches the U-shaped plate 805, so that the round rod 806 is well restricted inside the U-shaped plate 805, and then the roller 807 is well arranged inside the U-shaped plate 805. An L-shaped plate 812 is fixedly connected to one side of the support frame 802. A fixing rod 813 is inserted through one side of the L-shaped plate 812. Fixing holes 814 are evenly opened on one side of the connecting frame 801. The inner wall of the fixing hole 814 is slidably connected to the fixing rod 813. A third spring 815 is sleeved on the surface of the fixing rod 813. One end of the third spring 815 is fixedly connected to one end of the fixing rod 813, and one end of the third spring 815 close to the fixing rod 813 is fixedly connected to one side of the L-shaped plate 812. When the support frame 802 slides to a suitable position, control the fixing rod 813 to pass through the L-shaped plate 812 and then insert it into the fixing hole 814, and then pull the fixing rod 813 in the direction close to the U-shaped plate 805 through the third spring 815, so that the fixing rod 813 is restricted inside the fixing hole 814.Furthermore, the support frame 802 is fixed in a proper position.
[0029] Referring to FIG. 3 and Figure 4 , the limiting device 9 includes a sliding block 902. A sliding groove 901 is formed in the top of the bottom plate 1, and the inner wall of the sliding groove 901 is slidably connected to the sliding block 902. The top of the sliding block 902 is fixedly connected to the bottom of the limiting plate 912. Manually control the sliding block 902 to slide on the inner wall of the sliding groove 901, so that the paper box is squeezed against one side of the limiting plate 912, and then the position of the paper box that needs to be spot-glued is arranged at the bottom of the dispensing device 5, avoiding the need for manual alignment, which can affect the sealing efficiency of the paper box to a certain extent. The top of the limiting plate 912 is evenly provided with grooves 903, and the inner wall of the groove 903 is fixedly connected with a rotating rod 904. A cylinder 905 is rotatably sleeved on the surface of the rotating rod 904. When the paper box moves on the top of the limiting plate 912, the cylinder 905 rotates on the surface of the rotating rod 904, so that the paper box can slide well on the top of the limiting plate 912. A threaded rod 907 is inserted into one side of the limiting plate 912, and one end of the threaded rod 907 is fixedly connected with a circular plate 908. The side of the circular plate 908 close to the threaded rod 907 is evenly fixedly connected with protrusions 909. One side of the protrusion 909 is provided with a rubber plate 906, and the rubber plate 906 is fixedly connected with one side of the bottom plate 1. Manually control the threaded rod 907 to be inserted into one side of the limiting plate 912, so that the protrusion 909 is squeezed against one side of the rubber plate 906, and then the rubber is squeezed and deformed, so that the circular plate 908 can be well restricted on one side of the bottom plate 1, and then the limiting plate 912 can be well restricted on the top of the bottom plate 1. One end of the circular plate 908 away from the threaded rod 907 is fixedly connected with a circular block 910, and the surface of the circular block 910 is evenly fixedly connected with rubber strips 911. Manually controlling the circular block 910 can well drive the threaded rod 907 to rotate. The function of the rubber strip 911 is to increase the friction force, so as to avoid slipping when rotating the circular block 910.
[0030] Working principle: When using the sealing glue device, place the paper box on the top of the bottom plate 1, and then squeeze the support rod 4 through the hydraulic device 3, and then set the glue dispensing device 5 on the top of the paper box. Connect the liquid glue inside the liquid storage tank 6 to the inside of the glue dispensing device 5 through the connecting pipe 7, and then perform good glue dispensing through the glue dispensing head, so that the packaging paper box can be well sealed. When using the smearing device 8, manually control the sliding of the support frame 802 on the inner wall of the connecting frame 801. When the support frame 802 slides to the appropriate position, control the fixing rod 813 to pass through the L-shaped plate 812 and then insert it into the fixing hole 814. Then, pull the fixing rod 813 in the direction close to the U-shaped plate 805 through the third spring 815, so that the fixing rod 813 is restricted inside the fixing hole 814, and then the support frame 802 is fixed in the appropriate position. Bring the paper box close to the roller 807, and squeeze the roller 807 through the paper box, so that the first spring 804 is compressed, so that the roller 807 is well squeezed on the top of the paper box. When the glue on the top of the paper box is squeezed onto the surface of the roller 807, the roller 807 rotates on the surface of the round rod 806, and then the liquid glue is evenly smeared through the roller 807, which can improve the sealing efficiency of the packaging paper box to a certain extent. When using the limiting device 9, manually control the sliding of the sliding block 902 on the inner wall of the sliding groove 901. When it slides to the appropriate position, manually control the round block 910 to drive the threaded rod 907 to rotate well, so that the threaded rod 907 is inserted into one side of the limiting plate 912, so that the protrusion 909 squeezes on one side of the rubber plate 906, so that the rubber is squeezed and deformed, so that the round plate 908 can be well restricted on one side of the bottom plate 1, and then the limiting plate 912 can be well restricted on the top of the bottom plate 1, so that the paper box is squeezed on one side of the limiting plate 912, so that the position of the paper box that needs to be glued is set at the bottom of the glue dispensing device 5, avoiding the need for manual alignment, which can affect the sealing efficiency of the paper box to a certain extent.
Claims
1. A packaging carton sealing device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to a hydraulic device (3), the inner wall of the support frame (2) is slidably connected to a support rod (4), the output end of the main body of the hydraulic device (3) is fixedly connected to the top of the support rod (4), one end of the support rod (4) is evenly fixedly connected to a dispensing device (5), the top of the support rod (4) is fixedly connected to a liquid storage tank (6), one end of the liquid storage tank (6) is provided with a connecting pipe (7), the end of the connecting pipe (7) away from the liquid storage tank (6) and the dispensing device (5) are connected to the end of the connecting pipe (7) The tops are arranged together, a coating device (8) is arranged on one side of the support frame (2), a limiting device (9) is arranged on the top of the bottom plate (1), the coating device (8) comprises a connecting frame (801), one side of the support frame (2) is fixedly connected to the connecting frame (801), the inner wall of the connecting frame (801) is slidably connected to a support frame (802), a U-shaped plate (805) is arranged at the bottom of the support frame (802), a round rod (806) is inserted through one side of the U-shaped plate (805), and a roller (807) is arranged on the surface of the round rod (806).
2. The packaging carton sealing device according to claim 1, characterized in that: The bottom of the support frame (802) is evenly and fixedly connected with a first damping rod (803), the bottom of the first damping rod (803) is fixedly connected to the top of the U-shaped plate (805), the surface of the first damping rod (803) is sleeved with a first spring (804), one end of the first spring (804) is fixedly connected to the top of the support frame (802), one end of the first spring (804) close to the first damping rod (803) is fixedly connected to the top of the U-shaped plate (805), and one side of the U-shaped plate (805) is fixedly connected with a rectangular rod (811).
3. The packaging carton sealing device according to claim 1, characterized in that: One end of the round rod (806) away from the U-shaped plate (805) is fixedly connected to a connecting plate (808), and one end of the connecting plate (808) close to the round rod (806) is fixedly connected to a second damping rod (809), and one end of the second damping rod (809) away from the connecting plate (808) is fixedly connected to one side of the U-shaped plate (805), and a second spring (810) is sleeved on the surface of the second damping rod (809), and one end of the second spring (810) is fixedly connected to one side of the connecting plate (808), and one end of the second spring (810) close to the second damping rod (809) is fixedly connected to one side of the U-shaped plate (805).
4. The packaging carton sealing device according to claim 1, characterized in that: An L-shaped plate (812) is fixedly connected to one side of the support frame (802), a fixing rod (813) is inserted through one side of the L-shaped plate (812), fixing holes (814) are evenly opened on one side of the connection frame (801), the inner wall of the fixing hole (814) is slidably connected to the fixing rod (813), a third spring (815) is sleeved on the surface of the fixing rod (813), one end of the third spring (815) is fixedly connected to one end of the fixing rod (813), and one end of the third spring (815) close to the fixing rod (813) is fixedly connected to one side of the L-shaped plate (812).
5. The packaging carton sealing device according to claim 1, characterized in that: The limiting device (9) comprises a sliding block (902), a sliding groove (901) is provided on the top of the base plate (1), the inner wall of the sliding groove (901) is slidably connected to the sliding block (902), and the top of the sliding block (902) is fixedly connected to the bottom of the limiting plate (912).
6. The packaging carton sealing device according to claim 5, characterized in that: The top of the limiting plate (912) is evenly provided with grooves (903), the inner wall of the groove (903) is fixedly connected with a rotating rod (904), and the surface of the rotating rod (904) is rotatably sleeved with a cylinder (905).
7. The packaging carton sealing device according to claim 5, characterized in that: A threaded rod (907) is threadedly inserted on one side of the limiting plate (912); one end of the threaded rod (907) is fixedly connected to a circular plate (908); a protrusion (909) is evenly fixedly connected to the side of the circular plate (908) close to the threaded rod (907); a rubber plate (906) is provided on one side of the protrusion (909); and the rubber plate (906) is fixedly connected to one side of the bottom plate (1).
8. The packaging carton sealing device according to claim 7, characterized in that: One end of the circular plate (908) away from the threaded rod (907) is fixedly connected to a circular block (910), and a rubber strip (911) is evenly fixedly connected to the surface of the circular block (910).