Carton sealing mechanism and carton packaging machine thereof

Abstract

The carton sealing mechanism comprises a carton sealing assembly and a cut-off assembly, the cut-off assembly comprises a tool apron, a tool groove, a tool, a mounting plate, an L-shaped rotating plate, a rectangular adjusting hole, an adjusting plate, a rectangular driving hole, a first rack, a large gear, a fixing block, a gear cavity, a small gear, a synchronous rotating rod and a through hole, and an outer adjusting box is arranged at the top of the fixing block; a threaded hole is formed in the top of the external adjusting box, an adjusting screw is arranged in an inner cavity of the threaded hole, a lifting block is arranged at the bottom of the adjusting screw, and a second rack is arranged at the bottom of the lifting block. According to the cutting-off mechanism, the cutting-off assembly is arranged, the adjusting plate, the first gear, the large gear, the fixing block, the small gear, the outer adjusting box, the adjusting screw rod, the lifting block, the second rack and the synchronous rotating rod are matched, on the premise that the packaging mechanism is not disassembled, adjusting work of front welting and rear welting of the packaging box can be carried out, and operation is simplified; and the convenience of adjusting the lengths of the front welt and the rear welt of the packaging box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carton packaging machines, and particularly relates to a sealing mechanism and a carton packaging machine thereof. Background Technique

[0002] A carton packaging machine is a device specially used for automatically completing carton packaging work. The development of carton packaging machines reflects the progress of technology and the improvement of automation level. It not only improves work efficiency, but also is applicable to industries with large-scale production, realizing unmanned packaging, and is an important and indispensable device in modern industrial production.

[0003] Some manufacturers have length requirements for the front and rear pasted edges of the packaging box. The lengths of the front and rear pasted edges of the packaging box are mainly adjusted by adjusting the position of the cutter in the sealing mechanism. At present, the steps for adjusting the cutter position are as follows: first, remove the entire packaging mechanism from the carton packaging machine, and then adjust it by screwing multiple bolts. The operation is cumbersome, reflecting the inconvenience of adjusting the lengths of the front and rear pasted edges of the packaging box. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sealing mechanism and a carton packaging machine thereof to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sealing mechanism, comprising:

[0006] A sealing component;

[0007] A cutting component, the cutting component includes a tool holder, a tool groove is opened at the bottom of the tool holder, a cutter is arranged in the inner cavity of the tool groove, a mounting plate is arranged on the front surface of the tool holder, an L-shaped rotating plate is arranged on one side of the mounting plate, a rectangular adjusting hole is opened on one side of the L-shaped rotating plate, an adjusting plate is arranged in the inner cavity of the rectangular adjusting hole, a rectangular driving hole is opened on the front surface of the adjusting plate, a first rack is arranged at the bottom of the inner wall of the rectangular driving hole, a large gear is arranged above the first rack, a fixing block is arranged on the back surface of the L-shaped rotating plate, a gear cavity is opened inside the fixing block, a small gear is arranged in the inner cavity of the gear cavity, a synchronous rotating rod is arranged on the front surface of the small gear, a through hole is opened at the top of the fixing block, an external adjusting box is arranged on the top of the fixing block, a threaded hole is opened on the top of the external adjusting box, an adjusting screw is arranged in the inner cavity of the threaded hole, a lifting block is arranged at the bottom of the adjusting screw, and a second rack is arranged at the bottom of the lifting block.

[0008] Preferably, the tool is fixedly connected to the inner cavity of the tool groove, the back surface of the mounting plate is fixedly connected to the front surface of the tool holder, one side of the adjusting plate is fixedly connected to one side of the mounting plate, the bottom of the first rack is fixedly connected to the bottom of the inner wall of the rectangular driving hole, the outer wall of the large gear is meshed with the top of the first rack, the large gear is rotatably connected to the inner cavity of the rectangular adjusting hole, the fixing block is fixedly connected to the back surface of the L-shaped rotating plate, the small gear is rotatably connected to the inner cavity of the gear chamber, one end of the synchronous rotating rod is fixedly connected to the front surface of the small gear, the other end of the synchronous rotating rod penetrates through the back surface of the L-shaped rotating plate and is fixedly connected to the back surface of the large gear, the outer adjusting box is fixedly connected to the top of the fixing block, the outer wall of the adjusting screw rod is in threaded connection with the inner wall of the threaded hole, the bottom end of the adjusting screw rod is rotatably connected to the top of the lifting block, the top of the second rack is fixedly connected to the bottom of the lifting block, and one side of the second rack is meshed with the outer wall of the small gear.

[0009] Preferably, a strip-shaped sliding hole is formed in one side of the lifting block, and a limiting sliding block is slidably sleeved in the inner cavity of the strip-shaped sliding hole, and the limiting sliding block is fixedly connected to the inner cavity of the outer adjusting box.

[0010] Preferably, a force-applying column is fixedly connected to the top end of the adjusting screw rod, and uniformly distributed strip-shaped lines are formed on the outer wall of the force-applying column.

[0011] Preferably, a buffer spring is sleeved on the outer wall of the adjusting screw rod, the top end of the buffer spring is fixedly connected to the top of the inner wall of the outer adjusting box, and the bottom end of the buffer spring is fixedly connected to the top of the lifting block.

[0012] Preferably, limiting sliding holes are symmetrically formed in the other side of the adjusting plate, limiting sliding rods are slidably sleeved in the inner cavities of the two limiting sliding holes, and one ends of the two limiting sliding rods are fixedly connected to one side of the inner wall of the rectangular adjusting hole.

[0013] Another object of the present invention is to provide a carton packaging machine, and the carton packaging machine includes the above-mentioned sealing mechanism.

[0014] The technical effects and advantages of the present invention:

[0015] (1) By using the setting of the cutting component, the adjustment work of the front edge and the rear edge of the packaging box can be carried out without disassembling the packaging mechanism through the cooperation among the adjusting plate, the first gear, the large gear, the fixing block, the small gear, the outer adjusting box, the adjusting screw rod, the lifting block, the second rack and the synchronous rotating rod, which simplifies the operation and improves the convenience of adjusting the lengths of the front edge and the rear edge of the packaging box.

[0016] (2) By using the setting of the limiting sliding holes and the limiting sliding blocks, the smoothness of the movement of the lifting block and the second rack can be improved through the cooperation between the limiting sliding holes and the limiting sliding blocks. Brief Description of the Drawings

[0017] Figure 1 This is a three-dimensional structure schematic diagram of the present utility model.

[0018] Figure 2 This is a three-dimensional structure schematic diagram of the cutting component of the present utility model.

[0019] Figure 3 This is a front sectional structure schematic diagram of the pinion of the present utility model.

[0020] Figure 4 This is a side sectional structure schematic diagram of the strip-shaped block of the present utility model.

[0021] Figure 5 This is a side sectional structure schematic diagram of the synchronous rotating rod of the present utility model.

[0022] In the figure: 1. Carton sealing component; 2. Cutting component; 201. Tool holder; 202. Tool; 203. Mounting plate; 204. L-shaped rotating plate; 205. Adjusting plate; 206. First rack; 207. Large gear; 208. Fixed block; 209. Pinion; 210. Outer adjustment box; 211. Adjusting screw; 212. Lifting block; 213. Second rack; 214. Synchronous rotating rod; 215. Force-applying column; 216. Limit slider; 217. Limit slide bar; 3. Buffer spring. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a carton sealing mechanism as shown in Figures 1-5 which includes a carton sealing component 1 and a cutting component 2. The carton sealing component 1 and the cutting component 2 form a carton sealing mechanism. The carton sealing component 1 is composed of structures such as a housing, a rubber wheel, a tape fixing arm, a tape guiding copper wheel, a one-way wheel, and a tape reel. The carton sealing mechanism is located above and below the carton packaging machine. The cutting component 2 is used to cut the tape and also to change the lengths of the front and rear edges of the packaging box.

[0025] The cutting component 2 includes a knife seat 201, a knife groove is provided at the bottom of the knife seat 201, a knife tool 202 is provided in the inner cavity of the knife groove, the knife tool 202 is fixedly connected to the inner cavity of the knife groove, the knife tool 202 is fixedly connected to the knife seat 201 by bolts, a mounting plate 203 is provided on the front of the knife seat 201, the back of the mounting plate 203 is fixedly connected to the front of the knife seat 201, the knife seat 201 is fixedly connected to the mounting plate 203 by bolts, an L-shaped rotating plate 204 is provided on one side of the mounting plate 203, a circular rotating plate is fixedly connected to the top of the L-shaped rotating plate 204, a rotating shaft is fixedly connected to the front of the circular rotating plate, the rotating shaft is rotatably connected to the outer shell of the box sealing component 1, a torsion spring is provided between the rotating shaft and the outer shell, which is used to drive the cutting component 2 to automatically reset and rotate, and one side of the L-shaped rotating plate 204 is provided with a A rectangular adjustment hole is provided, and an adjustment plate 205 is provided in the inner cavity of the rectangular adjustment hole. One side of the adjustment plate 205 is fixedly connected to one side of the mounting plate 203, and a limited sliding hole is symmetrically provided on the other side of the adjustment plate 205. The inner cavities of the two limited sliding holes are slidably sleeved with limited sliding rods 217. The limited sliding rods 217 and the limited sliding holes are used to ensure that the adjustment plate 205 can move smoothly. One end of the two limited sliding rods 217 is fixedly connected to one side of the inner wall of the rectangular adjustment hole. A rectangular driving hole is provided on the front of the adjustment plate 205. A rack 206 is provided at the bottom of the inner wall of the rectangular driving hole. The bottom of the rack 206 is fixedly connected to the bottom of the inner wall of the rectangular driving hole. A large gear 207 is provided above the rack 206. When the large gear 207 contacts the inner wall of the rectangular driving hole, the large gear 207 is in contact with the inner wall of the rectangular driving hole. When the adjustment plate 205 does not disengage from the rectangular adjustment hole, the size of the large gear 207 can be changed according to actual needs. The outer wall of the large gear 207 is meshed and connected with the top of the rack 206. The large gear 207 is rotatably connected to the inner cavity of the rectangular adjustment hole. A fixed block 208 is provided on the back of the L-shaped rotating plate 204. The fixed block 208 is fixedly connected to the back of the L-shaped rotating plate 204. A gear cavity is opened inside the fixed block 208. The inner cavity of the gear cavity is provided with a small gear 209. The size of the small gear 209 can be changed according to actual needs. The small gear 209 is rotatably connected to the inner cavity of the gear cavity. A synchronous rotating rod 214 is provided on the front of the small gear 209. The synchronous rotating rod 214 makes the small gear 209 and the large gear 207 rotate synchronously. One end of the synchronous rotating rod 214 is connected to the small gear 209. The front side of the L-shaped rotating plate 204 is fixedly connected, the other end of the synchronous rotating rod 214 passes through the back side of the L-shaped rotating plate 204 and is fixedly connected to the back side of the large gear 207. A through hole is provided on the top of the fixed block 208, and an external adjustment box 210 is provided on the top of the fixed block 208. The external adjustment box 210 needs to protrude from the outer shell of the sealing mechanism, so as to facilitate the operation of the staff. The external adjustment box 210 is fixedly connected to the top of the fixed block 208, and the inner cavity of the external adjustment box 210 is connected with the through hole. A threaded hole is provided on the top of the external adjustment box 210, and an adjusting screw 211 is provided in the inner cavity of the threaded hole. The outer wall of the adjusting screw 211 is threadedly connected to the inner wall of the threaded hole. The top of the adjusting screw 211 is fixedly connected with a force column 215, and the force column 215 is convenient for the staff to apply force to drive the adjusting screw 211 to rotate.The outer wall of the force-applying column 215 is provided with uniformly distributed strip-shaped lines, which are used to increase the friction between the staff's palm and the force-applying column 215. The bottom of the adjusting screw 211 is provided with a lifting block 212. The bottom end of the adjusting screw 211 is rotatably connected to the top of the lifting block 212. A strip-shaped sliding hole is opened on one side of the lifting block 212. The inner cavity of the strip-shaped sliding hole is slidably sleeved with a limiting slider 216. The strip-shaped sliding hole and the limiting slider 216 are used to ensure that the lifting block 212 can move smoothly. The limiting slider 216 is fixedly connected to the inner cavity of the outer adjusting box 210. A buffer spring 3 is sleeved on the outer wall of the adjusting screw 211. The buffer spring 3 plays a buffering role. The top end of the buffer spring 3 is fixedly connected to the top of the inner wall of the outer adjusting box 210. The bottom end of the buffer spring 3 is fixedly connected to the top of the lifting block 212. The bottom of the lifting block 212 is provided with a second rack 213. The top of the second rack 213 is fixedly connected to the bottom of the lifting block 212. One side of the second rack 213 is meshed with the outer wall of the small gear 209.,

[0026] As Figure 1 shown, this embodiment provides a carton packaging machine, and the carton packaging machine includes the above-mentioned sealing mechanism.

[0027] The working principle of the present utility model is as follows:

[0028] When it is necessary to adjust the lengths of the front and rear edges of the packaging box, the adjusting screw 211 is driven to rotate in the threaded hole by the force-applying column 215. The adjusting screw 211 rotating in the threaded hole will drive the lifting block 212 and the second rack 213 to move in the vertical direction. The second rack 213 moving in the vertical direction will drive the small gear 209 to rotate. The rotation of the small gear 209 will drive the large gear 207 to rotate through the synchronous rotating rod 214. The rotation of the large gear 207 will drive the first rack 206 to move. The movement of the first rack 206 will drive the adjusting plate 205, the mounting plate 203, the tool holder 201 and the tool 202 to change their positions. The change in the positions of the tool holder 201 and the tool 202 can realize the length adjustment of the front and rear edges of the packaging box. The length adjustment of the front and rear edges of the packaging box can be carried out without removing the packaging mechanism of the carton packaging machine, which simplifies the operation and improves the convenience of adjusting the lengths of the front and rear edges of the packaging box.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A box sealing mechanism, characterized in that: include: Sealing assembly (1); A cutting assembly (2), the cutting assembly (2) comprising a knife seat (201), a knife groove being provided at the bottom of the knife seat (201), a knife (202) being provided in the inner cavity of the knife groove, a mounting plate (203) being provided on the front of the knife seat (201), an L-shaped rotating plate (204) being provided on one side of the mounting plate (203), a rectangular adjusting hole being provided on one side of the L-shaped rotating plate (204), an adjusting plate (205) being provided in the inner cavity of the rectangular adjusting hole, a rectangular driving hole being provided on the front of the adjusting plate (205), a rack (206) being provided at the bottom of the inner wall of the rectangular driving hole, and a large gear (207) being provided above the rack (206). A fixing block (208) is provided on the back of the L-shaped rotating plate (204), a gear cavity is provided inside the fixing block (208), a pinion (209) is provided in the inner cavity of the gear cavity, a synchronous rotating rod (214) is provided on the front of the pinion (209), a through hole is provided on the top of the fixing block (208), an external adjustment box (210) is provided on the top of the fixing block (208), a threaded hole is provided on the top of the external adjustment box (210), an adjusting screw (211) is provided in the inner cavity of the threaded hole, a lifting block (212) is provided at the bottom of the adjusting screw (211), and a rack 2 (213) is provided at the bottom of the lifting block (212).

2. A box sealing mechanism according to claim 1, characterized in that: The tool (202) is fixedly connected to the inner cavity of the tool groove, the back side of the mounting plate (203) is fixedly connected to the front side of the tool holder (201), one side of the adjustment plate (205) is fixedly connected to one side of the mounting plate (203), the bottom of the rack (206) is fixedly connected to the bottom of the inner wall of the rectangular driving hole, the outer wall of the large gear (207) is meshedly connected to the top of the rack (206), the large gear (207) is rotatably connected to the inner cavity of the rectangular adjustment hole, the fixed block (208) is fixedly connected to the back side of the L-shaped rotating plate (204), the small gear (209) is rotatably connected to the inner cavity of the gear cavity, and the synchronous rotation One end of the rod (214) is fixedly connected to the front side of the pinion (209), the other end of the synchronous rotating rod (214) passes through the back side of the L-shaped rotating plate (204) and is fixedly connected to the back side of the large gear (207), the external adjustment box (210) is fixedly connected to the top of the fixed block (208), the outer wall of the adjusting screw (211) is threadedly connected to the inner wall of the threaded hole, the bottom end of the adjusting screw (211) is rotatably connected to the top of the lifting block (212), the top of the rack (213) is fixedly connected to the bottom of the lifting block (212), and one side of the rack (213) is meshedly connected to the outer wall of the pinion (209).

3. A box sealing mechanism according to claim 1, characterized in that: A strip-shaped sliding hole is provided on one side of the lifting block (212), and a limit sliding block (216) is slidably sleeved on the inner cavity of the strip-shaped sliding hole, and the limit sliding block (216) is fixedly connected to the inner cavity of the external adjustment box (210).

4. A box sealing mechanism according to claim 1, characterized in that: The top end of the adjusting screw rod (211) is fixedly connected to a force-applying column (215), and the outer wall of the force-applying column (215) is provided with evenly distributed strip patterns.

5. A box sealing mechanism according to claim 1, characterized in that: The outer wall of the adjusting screw (211) is sleeved with a buffer spring (3), the top end of the buffer spring (3) is fixedly connected to the top of the inner wall of the external adjustment box (210), and the bottom end of the buffer spring (3) is fixedly connected to the top of the lifting block (212).

6. A box sealing mechanism according to claim 1, characterized in that: The other side of the adjustment plate (205) is symmetrically provided with limit sliding holes, the inner cavities of the two limit sliding holes are both slidably sleeved with limit sliding rods (217), and one end of the two limit sliding rods (217) is fixedly connected to one side of the inner wall of the rectangular adjustment hole.

7. A carton packaging machine, characterized in that: The carton packaging machine comprises a carton sealing mechanism as described in any one of claims 1-6.

Images