Novel packaging mechanism

Abstract

The utility model discloses a novel packaging mechanism which comprises the components of a support which comprises a transverse plate and a pair of vertical plates, the top ends of the vertical plates are provided with sliding grooves, and the sliding grooves are internally connected with sliding blocks in a sliding manner; the fine adjustment structure can enable the sliding block to achieve lifting sliding in the vertical direction and continuously provide supporting force for maintaining the current height for the sliding block; the first rotating roller is provided with a first heating structure; the second rotating roller is provided with a second heating structure; a first gear; a second gear; the height limiting structure is arranged on the sliding groove, acts on the sliding block and can enable the first gear and the second gear to be engaged all the time; and a driving motor. According to the packaging mechanism, the sliding block slides in the vertical direction through the fine adjustment structure, the second rotating roller is driven to slide relative to the first rotating roller in the vertical direction, then the effect of adjusting the gap between the first rotating roller and the second rotating roller is achieved, the packaging mechanism can be used for paper tapes with more thickness sizes, and the application range of the packaging mechanism can be widened.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tape packaging, in particular to a novel packaging mechanism. Background Art

[0002] In the prior art, paper tape packaging generally uses flat sealing to act on the paper tape. This packaging method has the following disadvantages: a single flat sealing device can only meet the packaging work of paper tapes of a single thickness size. Utility Model Content

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a new packaging mechanism.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A novel packaging mechanism, comprising:

[0006] The support comprises a horizontal plate and a pair of vertical plates, wherein the pair of vertical plates are respectively arranged at two ends of the horizontal plate, and a slide groove is provided at the top of each vertical plate, and a slider is slidably connected in the slide groove;

[0007] A fine-tuning structure is provided on the vertical plate, which enables the slider to move up and down in the vertical direction and continuously provides a supporting force for the slider to maintain the current height;

[0008] A first rotating roller having a first heating structure, an end of which is rotatably matched with the vertical plate;

[0009] A second rotating roller has a second heating structure, and an end portion thereof is rotatably matched with the slider;

[0010] A first gear, disposed at an end of the first rotating roller;

[0011] A second gear, disposed at the end of the second rotating roller, meshing with the first gear for transmission;

[0012] A height limiting structure, disposed on the slide slot, acts on the slide block and enables the first gear and the second gear to always remain in meshing engagement;

[0013] The driving motor is arranged on the support, and the output end of the driving motor is connected to the first rotating roller.

[0014] Preferably, the height limiting structure is a top plate arranged at the top of the slide groove; the fine-tuning structure includes a threaded rod and a handwheel, the handwheel is arranged at the top of the threaded rod, the bottom end of the threaded rod passes through the top plate, and the bottom end of the threaded rod is rotatably connected to the slider, and a threaded hole is provided on the top plate to cooperate with the thread of the threaded rod.

[0015] Preferably, it also includes:

[0016] A guide block is arranged on the side wall of the slide groove, with its bottom end abutting against the bottom wall of the slide groove and its top end abutting against the top plate;

[0017] The groove is concavely arranged on the side of the sliding block and is slidably matched with the guide block.

[0018] Preferably, it also includes:

[0019] A handle is rotatably arranged on the top of the hand wheel.

[0020] Preferably, the full tooth height of the first gear is H1, the full tooth height of the second gear is H2, the height from the bottom wall of the slide groove to the top plate is H3, the height of the slider is H4, and H1=H2>H3-H4.

[0021] Preferably, the first rotating roller comprises a first hollow shaft and a pair of first end covers, the pair of first end covers are respectively arranged at two ends of the first hollow shaft, a first groove is opened on the side of the first hollow shaft along the axial direction, and the first heating structure is a first electric heating wire arranged in the first groove;

[0022] The second rotating roller includes a second hollow shaft and a pair of second end covers, the pair of second end covers are respectively arranged at both ends of the second hollow shaft, the side plate of the second hollow shaft is provided with a second groove along the axial direction, and the second heating structure is a second heating wire arranged in the second groove.

[0023] Preferably, it also includes:

[0024] A first heat-conducting strip, wherein the opening of the first groove faces the outer side of the first hollow shaft, and the first heat-conducting strip is sealed on the opening of the first groove and exposed on the outer side of the first hollow shaft;

[0025] The second heat-conducting strip has an opening of the second groove facing the outside of the second hollow shaft, and the second heat-conducting strip is sealed on the opening of the second groove and exposed on the outside of the second hollow shaft.

[0026] Preferably, it also includes:

[0027] A first gas-electric slip ring is provided at one end of the first roller away from the first gear, and comprises a first rotor seat and a first stator seat. The first end cover on the same side is provided with a first threading hole. The electric wire of the first electric heating wire passes through the first threading hole and is connected to the first rotor seat. The first stator seat is electrically connected to an external power supply.

[0028] The second gas-electric slip ring is arranged at one end of the second roller away from the second gear, and includes a second rotor seat and a second stator seat. The second end cover on the same side is provided with a second threading hole. The wire of the second heating wire passes through the second threading hole and is connected to the second rotor seat. The second stator seat is electrically connected to an external power supply.

[0029] Preferably, it also includes:

[0030] A driving wheel, arranged on the output shaft of the driving motor;

[0031] A driven wheel, arranged at the end of the first rotating roller;

[0032] A synchronous belt, wherein the driving wheel is drivingly connected to the driven wheel via the synchronous belt.

[0033] Preferably, it also includes:

[0034] A protective cover is arranged on the outer side of the vertical section and can cover the first gear and the second gear.

[0035] The beneficial effects of the utility model are as follows: during packaging, the first roller acts on the bottom surface of the paper tape, the second roller acts on the top surface of the paper tape, and the first heating structure and the second heating structure act on the packaging part of the paper tape to achieve heat sealing of the paper tape; the fine-tuning structure is used to make the slider slide in the vertical direction, driving the second roller to slide in the vertical direction relative to the first roller, thereby achieving the effect of adjusting the gap between the first roller and the second roller, which can meet the use of paper tapes of more thickness sizes and is conducive to broadening the application scope of the packaging mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0037] Figure 2 This is a schematic structural diagram of a hidden protective cover in an embodiment of the utility model;

[0038] Figure 3 It is a schematic structural diagram of a hidden first hollow shaft in an embodiment of the present utility model.

[0039] As shown in the figure:

[0040] 1-support, 11-horizontal plate, 12-vertical plate, 121-slideway, 122-slider, 123-protective cover;

[0041] 2-fine adjustment structure, 21-threaded rod, 22-hand wheel, 23-handle;

[0042] 3-first rotating roller, 32-first gear, 33-first hollow shaft, 34-first end cover, 341-first threading hole, 35-first heat conducting strip, 36-first gas-electric slip ring;

[0043] 4-second rotating roller, 41-second heating structure, 42-second gear, 43-second hollow shaft, 44-second end cover, 441-second threading hole, 45-second groove, 46-second heat conducting strip, 47-second gas-electric slip ring;

[0044] 5-Height-restricted structure;

[0045] 6-driving motor, 61-driving wheel, 62-driven wheel, 63-synchronous belt. DETAILED DESCRIPTION

[0046] The following is a detailed explanation of the implementation of the present invention in conjunction with the accompanying drawings. The accompanying drawings are for reference and illustration only and do not constitute a limitation on the scope of patent protection of the present invention.

[0047] See also Figure 1-Figure 3 , a new packaging mechanism, comprising:

[0048] The support 1 comprises a horizontal plate 11 and a pair of vertical plates 12. The pair of vertical plates 12 are respectively arranged at two ends of the horizontal plate 11. A slide groove 121 is formed at the top of the vertical plate 12. A slider 122 is slidably connected in the slide groove 121.

[0049] The fine-tuning structure 2 is provided on the vertical plate 12, and can enable the slider 122 to achieve lifting and sliding in the vertical direction, and continuously provide the slider 122 with a supporting force to maintain the current height;

[0050] The first rotating roller 3 has a first heating structure, and the end portion thereof is rotatably matched with the vertical plate 12;

[0051] The second rotating roller 4 has a second heating structure 41, and the end portion thereof is rotatably matched with the slider 122;

[0052] A first gear 32, provided at the end of the first rotating roller 3;

[0053] A second gear 42 is disposed at the end of the second rotating roller 4 and meshes with the first gear 32 for transmission;

[0054] The height limiting structure 5 is provided on the slide groove 121 and acts on the slider 122 to keep the first gear 32 and the second gear 42 always in meshing relationship;

[0055] The driving motor 6 is disposed on the support 1 , and an output end thereof is drivingly connected to the first rotating roller 3 .

[0056] In this embodiment, the support 1 is in a U shape, and further includes a first bearing provided on the vertical plate 12 and a second bearing provided on the slider 122. The first roller 3 is rotationally engaged with the vertical plate 12 through the first bearing, and the second roller 4 is rotationally engaged with the slider 122 through the second bearing, which is beneficial to reducing the friction when the first roller 3 and the second roller 4 rotate.

[0057] Preferably, the height-limiting structure 5 is a top-retaining plate provided at the top end of the chute 121; the fine-tuning structure 2 includes a threaded rod 21 and a handwheel 22. The handwheel 22 is provided at the top end of the threaded rod 21. The bottom end of the threaded rod 21 passes through the top-retaining plate and is rotationally connected to the slider 122. A threaded hole threadedly engaged with the threaded rod 21 is provided on the top-retaining plate.

[0058] In this embodiment, the top-retaining plate is fixed to the vertical plate 12 by screws. The top end of the chute 121 penetrates through the vertical plate 12, and the top-retaining plate is located at the top end of the chute 121; when the handwheel 22 is turned, the body of the threaded rod 21 is threadedly engaged with the threaded hole on the top-retaining plate, and the bottom of the threaded rod 21 is rotationally engaged with the slider 122, thereby driving the slider 122 to move up and down in the vertical direction to achieve the effect of adjusting the gap between the first roller 3 and the second roller 4.

[0059] Preferably, it further includes:

[0060] A guiding block provided on the side wall of the chute 121, with its bottom end abutting against the bottom wall of the chute 121 and its top end abutting against the top-retaining plate;

[0061] A groove recessed in the side of the slider 122 and slidably engaged with the guiding block.

[0062] In this embodiment, guiding blocks are respectively provided on both sides of each chute 121. By using the sliding engagement between the guiding blocks and the grooves on the side of the slider 122, it is beneficial to improve the stability of the up-and-down movement of the slider 122.

[0063] Preferably, it further includes:

[0064] A handle 23 rotatably provided on the top of the handwheel 22.

[0065] In this embodiment, the handle 23 is in the shape of a circular block, which is convenient to operate and easy to adjust.

[0066] Preferably, the full tooth height of the first gear 32 is H1, the full tooth height of the second gear 42 is H2, the height from the bottom wall of the chute 121 to the top-retaining plate is H3, and the height of the slider 122 is H4, where H1 = H2 > H3 - H4.

[0067] In this embodiment, by using the foregoing technical solution, fine gap adjustment is achieved while ensuring that the first gear 32 and the second gear 42 can mesh and transmit power. Further, both the first gear 32 and the second gear 42 are subjected to high-frequency quenching, which has the advantages of long service life, high transmission efficiency, and easy maintenance.

[0068] Preferably, the first roller 3 includes a first hollow shaft 33 and a pair of first end caps 34. The pair of first end caps 34 are respectively disposed at both ends of the first hollow shaft 33. A first groove is axially formed on the side of the first hollow shaft 33, and the first heating structure is a first electric wire disposed in the first groove.

[0069] The second roller 4 includes a second hollow shaft 43 and a pair of second end caps 44. The pair of second end caps 44 are respectively disposed at both ends of the second hollow shaft 43. A second groove 45 is axially formed on the side plate of the second hollow shaft 43, and the second heating structure 41 is a second electric wire disposed in the second groove 45.

[0070] In this embodiment, there are a pair of first electric wires and a pair of first grooves respectively. The pair of first grooves are symmetrically arranged with the axis of the first hollow shaft 33 as the axis of symmetry, and the pair of first electric wires are respectively disposed in the pair of first grooves; there are a pair of second electric wires and a pair of second grooves 45 respectively. The pair of second grooves 45 are symmetrically arranged with the axis of the second hollow shaft 43 as the axis of symmetry, and the pair of second electric wires are respectively disposed in the pair of second grooves 45; this is beneficial to improving the heat sealing efficiency.

[0071] Preferably, it further includes:

[0072] A first heat conduction strip 35. The opening of the first groove faces the outside of the first hollow shaft 33. The first heat conduction strip 35 covers the opening of the first groove and is exposed outside the first hollow shaft 33.

[0073] A second heat conduction strip 46. The opening of the second groove 45 faces the outside of the second hollow shaft 43. The second heat conduction strip 46 covers the opening of the second groove 45 and is exposed outside the second hollow shaft 43.

[0074] In this embodiment, there are a pair of first heat conduction strips 35 and a pair of second heat conduction strips 46 respectively. Both the first groove and the second groove 45 are strip-shaped shells in a U shape. Notches corresponding to the openings of the first groove and the second groove 45 are formed on the sides of the first hollow shaft 33 and the second hollow shaft 43, and the openings of the grooves are welded to the foregoing notches; specifically, screw through holes are formed on the grooves, and the heat conduction strips are fixedly connected to the grooves through screws; further, the first heat conduction strip 35 and the second heat conduction strip 46 are respectively made of brass, which has the advantages of wear resistance and long service life.

[0075] Preferably, it also includes:

[0076] The first gas-electric slip ring 36 is arranged at one end of the first roller 3 away from the first gear 32, and includes a first rotor seat and a first stator seat. The first end cover 34 on the same side is provided with a first threading hole 341. The electric wire of the first heating wire passes through the first threading hole 341 and is connected to the first rotor seat. The first stator seat is electrically connected to an external power supply.

[0077] The second gas-electric slip ring 47 is arranged at one end of the second roller 4 away from the second gear 42, and includes a second rotor seat and a second stator seat. The second end cover 44 on the same side is provided with a second threading hole 441. The wire of the second heating wire passes through the second threading hole 441 and is connected to the second rotor seat. The second stator seat is electrically connected to an external power supply.

[0078] In this embodiment, the first gas-electric slip ring 36 is used to prevent the wires from being tangled or entangled when the first roller 3 rotates, and the second gas-electric slip ring 47 is used to prevent the wires from being tangled or entangled when the second roller 4 rotates. Specifically, the first gas-electric slip ring 36 and the second gas-electric slip ring 47 are both through-hole slip rings produced by Shenzhen Mofulon Technology Co., Ltd., model MT1256. The power-on principle of the slip rings is conventional technology, so this embodiment will not be described in detail. Furthermore, the first threading hole 341 and the second threading hole 441 are respectively provided with heat-insulating sleeves, which are made of glass fiber, thereby protecting the wires.

[0079] Preferably, it also includes:

[0080] A driving wheel 61 is provided on the output shaft of the driving motor 6;

[0081] A driven wheel 62, provided at the end of the first rotating roller 3;

[0082] The driving wheel 61 is connected to the driven wheel 62 by the synchronous belt 63 .

[0083] Preferably, it also includes:

[0084] The protective cover 123 is disposed outside the vertical section and can cover the first gear 32 and the second gear 42 , thereby protecting the first gear 32 and the second gear 42 .

[0085] The above disclosure is only a preferred embodiment of the present invention, which cannot be used to limit the scope of protection of the present invention. Therefore, equivalent changes made within the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A new packaging mechanism, characterized in that: include: The support comprises a horizontal plate and a pair of vertical plates, wherein the pair of vertical plates are respectively arranged at two ends of the horizontal plate, and a slide groove is provided at the top of each vertical plate, and a slider is slidably connected in the slide groove; A fine-tuning structure is provided on the vertical plate, which enables the slider to move up and down in the vertical direction and continuously provides a supporting force for the slider to maintain the current height; A first rotating roller having a first heating structure, an end of which is rotatably matched with the vertical plate; A second rotating roller has a second heating structure, and an end portion thereof is rotatably matched with the slider; A first gear, disposed at an end of the first rotating roller; A second gear, disposed at the end of the second rotating roller, meshing with the first gear for transmission; A height limiting structure, disposed on the slide slot, acts on the slide block and enables the first gear and the second gear to always remain in meshing engagement; The driving motor is arranged on the support, and the output end of the driving motor is connected to the first rotating roller.

2. A new packaging mechanism according to claim 1, characterized in that: The height limiting structure is a top plate arranged at the top of the slide groove; the fine-tuning structure includes a threaded rod and a handwheel, the handwheel is arranged at the top of the threaded rod, the bottom end of the threaded rod passes through the top plate, and its bottom end is rotatably connected to the slider, and the top plate is provided with a threaded hole that cooperates with the thread of the threaded rod.

3. A new packaging mechanism according to claim 2, characterized in that: Also includes: A guide block is arranged on the side wall of the slide groove, with its bottom end abutting against the bottom wall of the slide groove and its top end abutting against the top plate; The groove is concavely arranged on the side of the sliding block and is slidably matched with the guide block.

4. A new packaging mechanism according to claim 2, characterized in that: Also includes: A handle is rotatably arranged on the top of the hand wheel.

5. A new packaging mechanism according to claim 2, characterized in that: The full tooth height of the first gear is H1, the full tooth height of the second gear is H2, the height from the bottom wall of the slide groove to the top plate is H3, the height of the slider is H4, and H1=H2>H3-H4.

6. A new packaging mechanism according to claim 1, characterized in that: The first rotating roller comprises a first hollow shaft and a pair of first end covers, the pair of first end covers are respectively arranged at two ends of the first hollow shaft, a first groove is opened on the side of the first hollow shaft along the axial direction, and the first heating structure is a first electric heating wire arranged in the first groove; The second rotating roller includes a second hollow shaft and a pair of second end covers, the pair of second end covers are respectively arranged at both ends of the second hollow shaft, the side plate of the second hollow shaft is provided with a second groove along the axial direction, and the second heating structure is a second heating wire arranged in the second groove.

7. A new packaging mechanism according to claim 6, characterized in that: Also includes: A first heat-conducting strip, wherein the opening of the first groove faces the outer side of the first hollow shaft, and the first heat-conducting strip is sealed on the opening of the first groove and exposed on the outer side of the first hollow shaft; The second heat-conducting strip has an opening of the second groove facing the outside of the second hollow shaft, and the second heat-conducting strip is sealed on the opening of the second groove and exposed on the outside of the second hollow shaft.

8. A new packaging mechanism according to claim 7, characterized in that: Also includes: A first gas-electric slip ring is provided at one end of the first roller away from the first gear, and comprises a first rotor seat and a first stator seat. The first end cover on the same side is provided with a first threading hole. The electric wire of the first electric heating wire passes through the first threading hole and is connected to the first rotor seat. The first stator seat is electrically connected to an external power supply. The second gas-electric slip ring is arranged at one end of the second roller away from the second gear, and includes a second rotor seat and a second stator seat. The second end cover on the same side is provided with a second threading hole. The wire of the second heating wire passes through the second threading hole and is connected to the second rotor seat. The second stator seat is electrically connected to an external power supply.

9. A new packaging mechanism according to claim 1, characterized in that: Also includes: A driving wheel, arranged on the output shaft of the driving motor; A driven wheel, arranged at the end of the first rotating roller; A synchronous belt, wherein the driving wheel is drivingly connected to the driven wheel via the synchronous belt.

10. A new packaging mechanism according to claim 9, characterized in that: Also includes: A protective cover is arranged on the outer side of the vertical plate and can cover the first gear and the second gear.

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