CN212149500U

CN212149500U - Adhesive tape supporting mechanism of carton sealing machine

Info

Publication number: CN212149500U
Application number: CN202020831842.2U
Authority: CN
Inventors: 戴江峰; 蒋林烽
Original assignee: Shaoxing Jinkui Daily Chemical Products Co ltd
Current assignee: Shaoxing Jinkui Daily Chemical Products Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-15
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to the technical field of case sealers, and discloses a rubber belt supporting mechanism of a case sealer, which comprises a frame, wherein a supporting plate is arranged on the frame, a supporting rod is arranged on the supporting plate in a rotating way, a lug parallel to the supporting rod is arranged on the wall on the outer peripheral side of the supporting rod in a sliding way, and the lug slides along the radial direction of the supporting rod; the supporting rod is provided with a driving piece used for driving the lug to move towards the direction far away from the axis of the supporting rod. The driving part drives the convex block, so that the convex block is tightly abutted to the inner ring wall of the adhesive tape roll, and the adhesive tape roll can drive the supporting rod to rotate when rotating. The bracing piece rotates with the backup pad and links to each other to can guarantee that the adhesive tape roll is more stable in the pivoted, prevent that the adhesive tape roll from taking place to beat at the pivoted in-process, avoid the adhesive tape roll to take place to drop with the bracing piece, guarantee that the joint sealing operation can normally go on.

Description

Adhesive tape supporting mechanism of carton sealing machine

Technical Field

The utility model belongs to the technical field of the technique of case sealer and specifically relates to a sticky tape supporting mechanism of case sealer is related to.

Background

The carton sealing machine is a common packaging machine, uses BOPP (biaxially-oriented polypropylene), namely an adhesive tape (also called a carton sealing adhesive tape) to seal a carton, can simultaneously seal the carton on the upper and lower surfaces, and has the advantages of high packaging speed, high efficiency and elegant appearance. The carton sealing machine is mainly suitable for sealing and packaging of cartons, can be operated in a single machine, can be matched with a production line for use, can be operated in a single box, and can also be matched with equipment such as a carton forming and unpacking machine, a box filling machine, a labeling machine, a bundler, a pallet stacking machine and a conveyor to form a packaging production line for use, and is the necessary equipment for packaging production line operation.

Chinese utility model patent of No. CN206187457U discloses an automatic case sealer, which comprises a frame, the vertical stand of installing in the middle of the top of frame, the crossbeam is installed at the top of stand, the head bearing roller group is installed to the one end of frame, mid-mounting has the end to seal gluey mechanism, the afterbody bearing roller group is installed to the other end, the conveyer belt is installed to the both sides that the end sealed gluey mechanism, be provided with middle part bearing roller group in the conveyer belt both sides, the medial surface of stand is provided with the spout, sliding fit installs top frame on the spout of coexistence post, top frame is last to support to install the top and seals gluey mechanism. The top glue sealing mechanism comprises a left side fixing plate and a right side fixing plate, a fixing installation supporting plate is arranged on the right side fixing plate, a rubber belt supporting rod is fixedly installed at the tail end of the supporting plate, a rotating shaft is fixed between the left side fixing plate and the right side fixing plate, two squeeze roller mounting plates are hinged to the rotating shaft, an extension spring fixing shaft is fixed at the top of each squeeze roller mounting plate, one end of an extension spring is fixedly connected to the middle of the extension spring fixing shaft, and the other end of the extension spring is hooked. Two ends of the cross rod are arranged on the top mounting grooves of the two fixed plates, and the bottom ends of the extrusion roller mounting plates are provided with extrusion rollers; a first transition carrier roller and a second transition carrier roller are further mounted between the left fixing plate and the right fixing plate, and a third transition carrier roller is mounted at the bottoms of the two fixing plates. The left fixing plate and the right fixing plate are also provided with cutting knives.

When the carton sealing device works, when the upper and lower seals of the carton are required to be sealed by the adhesive tape, the adhesive tape roll is firstly installed on the adhesive tape supporting rods of the top end adhesive sealing mechanism and the bottom end adhesive sealing mechanism, then the adhesive tape is wound around the first transition carrier roller, the second transition carrier roller and the third transition carrier roller, in the working process, the carton is driven by the driving belt to move on the carrier roller group, the third transition carrier roller is used for sticking the adhesive tape to the openings of the upper surface and the lower surface of the carton in the moving process, the sealing fit of the carton is ensured, the adhesive tape is stuck to the upper surface and the lower surface of the carton after the carton runs the whole length, the carton is effectively sealed, and the adhesive tape is cut. And then sealing of the next carton.

Because the adhesive tape roll is directly sleeved on the adhesive tape supporting rod which is fixedly arranged on the supporting plate, the adhesive tape is continuously consumed along with the proceeding of the box sealing operation and is consumed along with the traction of the adhesive tape; the adhesive tape roll rotates by taking the axis of the adhesive tape supporting rod as a rotation center under the traction of the adhesive tape. However, the difference between the outer diameter of the tape support rod and the inner diameter of the tape roll is large, so that the tape roll jumps along the radial direction of the tape roll on the tape support rod in the process of pulling the tape roll, the tape roll rotates on the tape support rod unstably, and the tape roll jumps, so that the tape roll may fall off from the tape support rod, and the box sealing operation is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sticky tape supporting mechanism of case sealer then drives the lug through the driving piece to make the inner circle wall of lug and sticky tape book support tightly, thereby can make the sticky tape book can drive the bracing piece rotation when self pivoted. The bracing piece rotates with the backup pad and links to each other to can guarantee that the adhesive tape roll is more stable in the pivoted, prevent that the adhesive tape roll from taking place to beat at the pivoted in-process, avoid the adhesive tape roll to take place to drop with the bracing piece, guarantee that the joint sealing operation can normally go on.

The above object of the present invention is achieved by the following technical solutions:

a tape supporting mechanism of a case sealer comprises a rack, wherein a supporting plate is arranged on the rack, a supporting rod is rotatably arranged on the supporting plate, a convex block parallel to the supporting rod is arranged on the peripheral side wall of the supporting rod in a sliding mode, and the convex block slides along the radial direction of the supporting rod; the supporting rod is provided with a driving piece used for driving the lug to move towards the direction far away from the axis of the supporting rod.

By adopting the technical scheme, when the device works, a worker stops the driving piece to enable the lug to move towards the axis direction of the supporting rod, and then the worker sleeves the adhesive tape on the supporting rod and the lug at the same time. Then, through personnel through the direction motion of driving lug orientation keeping away from the bracing piece axis of driving piece to make the lug support tightly with the inner circle wall of adhesive tape roll, thereby can make the adhesive tape roll can drive the bracing piece rotation when self pivoted. The bracing piece rotates with the backup pad and links to each other to can guarantee that the adhesive tape roll is more stable in the pivoted, prevent that the adhesive tape roll from taking place to beat at the pivoted in-process, avoid the adhesive tape roll to take place to drop with the bracing piece, guarantee that the joint sealing operation can normally go on.

The utility model discloses further set up to: one end of the supporting rod is provided with a sliding groove along the axial direction of the supporting rod, the driving piece comprises a resisting block fixedly arranged on the convex block and facing the axis of the supporting rod, and a round table arranged in the sliding groove in a sliding manner along the axial direction of the supporting rod, the supporting rod is provided with a sliding hole communicated with the sliding groove, and the resisting block is arranged in the sliding hole in a sliding manner; one side of the abutting block, which is far away from the convex block, abuts against the side face of the circular truncated cone; the supporting rod is provided with an elastic piece used for driving the circular truncated cone to slide towards one end with a smaller area; the abutting block is provided with a limiting part which enables the abutting block to be always in the sliding hole.

By adopting the technical scheme, when the adhesive tape roll is required to be sleeved on the supporting rod, a worker overcomes the acting force of the elastic piece, presses the convex block towards the axis direction of the supporting rod, and the convex block drives the abutting block to move towards the axis direction of the supporting rod. Because the side of the circular truncated cone is inclined, when the abutting block exerts acting force on the circular truncated cone, acting force is exerted on the inclined surface of the circular truncated cone, so that acting force along the axial direction of the supporting rod is generated on the circular truncated cone, the circular truncated cone overcomes the elastic force of the elastic piece, and the circular truncated cone slides towards the direction of the end face with larger area, so that the adhesive tape roll can be smoothly sleeved on the convex block. After the adhesive tape roll is sleeved on the convex block, the circular truncated cone is driven to slide towards the end face with smaller area due to the existence of the elastic piece, so that the abutting block is pushed to move towards the axis direction away from the supporting rod, the convex block can be driven to abut against the inner ring wall of the adhesive tape roll, the possibility of relative rotation between the adhesive tape roll and the supporting rod is reduced, the structure is simple, and the supporting is convenient.

The utility model discloses further set up to: an installation rod with the axis coincident with the axis of the support rod is fixedly arranged at the bottom of the sliding groove, the installation rod penetrates through the circular truncated cone, the circular truncated cone is connected with the installation rod in a sliding mode, and one end, far away from the sliding groove, of the installation rod is connected with a propping piece; the elastic piece is a spring which is sleeved on the mounting rod; one end of the spring is tightly abutted to the end face with the larger area of the circular truncated cone, the other end of the spring is tightly abutted to the abutting sheet, and the spring is in a compressed state.

Through adopting above-mentioned technical scheme, because the round platform cover is established on the installation pole, the installation pole can play the supporting role to the round platform on the one hand, can also play the effect of direction to the sliding of round platform simultaneously. The spring is established through the cover on the installation pole, can make the lug under not receiving the effect of external force, and the spring can drive the direction of round platform towards the less terminal surface of area and slide to can support tight lug orientation all the time and keep away from the direction motion of the axis of bracing piece, make the round platform have the function that resets, simple structure, convenient operation.

The utility model discloses further set up to: one end of the abutting block, which is far away from the convex block, is obliquely and downwards arranged from one side close to the abutting sheet to the other side; one end, far away from the convex block, of the abutting block is abutted against the side face of the circular truncated cone.

Through adopting above-mentioned technical scheme, the tip slope that will support tight piece sets up downwards, can make on the one hand support tight piece bigger with the area of the inclined plane contact of round platform, and the round platform drive supports tight piece more stably. On the other hand, the circular truncated cone is easier to push the abutting block at the beginning.

The utility model discloses further set up to: the limiting part comprises a limiting block fixedly arranged on the side wall of the abutting block, and when the end with the smaller area of the circular truncated cone abuts against the bottom of the sliding groove, the limiting block abuts against the side wall of the sliding groove.

Through adopting above-mentioned technical scheme, through fixed setting up the stopper on supporting tight piece, can prevent to support tight piece and throw off from the hole of sliding, simple structure, it is spacing stable.

The utility model discloses further set up to: the abutting piece is connected with the mounting rod through threads.

Through adopting above-mentioned technical scheme, long-term the use, the spring can ageing damage. To support the tight piece and be connected with installation pole detachable, after the ageing damage of spring, the staff will support the tight piece and pull down from the installation pole to can realize the change to the spring. To support tight piece and installation pole threaded connection, the staff supports tight piece through rotating to can make to support the axial displacement of tight piece along the installation pole, thereby can compress the spring, thereby can adjust the effort of spring to the round platform, thereby can adjust the effort of round platform to the lug, simple structure, convenient operation.

The utility model discloses further set up to: the one end that the frame was kept away from to the backup pad is rotated and is connected with the actuating lever, the bracing piece is kept away from fixed being provided with the connecting rod on the end wall of sliding tray, the connecting rod with actuating lever screw thread links to each other.

Through adopting above-mentioned technical scheme, when needs installation sticky tape book on the bracing piece, the staff is fixed the actuating lever, rotates the connecting rod to pull down the connecting rod from the actuating lever, thereby make things convenient for the staff to install the sticky tape book on the bracing piece, simple structure, convenient operation.

The utility model discloses further set up to: the side of the lug, which is far away from the connecting rod, is obliquely and downwards arranged from the side close to the connecting rod to the side far away from the connecting rod.

Through adopting above-mentioned technical scheme, through keeping away from the one end of connecting rod with the lug and setting up to the inclined plane to make things convenient for the adhesive tape to roll up the lug and form the extrusion, thereby conveniently install the adhesive tape on the bracing piece.

To sum up, the utility model discloses a beneficial technological effect does:

1. the driving part drives the convex block, so that the convex block is tightly abutted to the inner ring wall of the adhesive tape roll, and the adhesive tape roll can drive the supporting rod to rotate when rotating. The supporting rod is rotatably connected with the supporting plate, so that the adhesive tape roll can be ensured to be more stable during rotation, the adhesive tape roll is prevented from jumping in the rotating process, the adhesive tape roll is prevented from falling off from the supporting rod, and the normal operation of box sealing is ensured;

2. the spring is sleeved on the mounting rod, so that the convex block can drive the circular truncated cone to slide towards the direction of the end face with smaller area under the action of no external force, the convex block can be always abutted against to move towards the direction far away from the axis of the supporting rod, and the circular truncated cone has the function of resetting and is simple in structure and convenient to operate;

3. the end part of the abutting piece is arranged downwards in an inclined mode, on one hand, the abutting block can be larger in area contacting with the inclined surface of the circular truncated cone, and the circular truncated cone drives the abutting block to be more stable. On the other hand, the circular truncated cone is easier to push the abutting block at the beginning;

4. to support the tight piece and be connected with installation pole detachable, after the ageing damage of spring, the staff will support the tight piece and pull down from the installation pole to can realize the change to the spring. To support tight piece and installation pole threaded connection, the staff supports tight piece through rotating to can make to support the axial displacement of tight piece along the installation pole, thereby can compress the spring, thereby can adjust the effort of spring to the round platform, thereby can adjust the effort of round platform to the lug, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the support rod;

fig. 3 is a sectional structural view in the axial direction of the mounting rod for illustrating the structure of the driving member.

Reference numerals: 1. a frame; 2. a support plate; 3. a drive rod; 4. a connecting rod; 5. a support bar; 6. a sliding groove; 7. mounting grooves; 8. a drive member; 81. a propping block; 82. a circular truncated cone; 9. a bump; 10. a sliding hole; 11. mounting a rod; 12. a limiting block; 13. a propping sheet; 14. a spring; 15. an adhesive tape roll.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses a sticky tape supporting mechanism of case sealer, including frame 1, be provided with backup pad 2 in the frame 1. One end of the supporting plate 2 is fixedly connected with the frame 1, and the other end of the supporting plate is rotatably connected with a driving rod 3 through a bearing. One end threaded connection that backup pad 2 was kept away from to actuating lever 3 has connecting rod 4, and the one end fixedly connected with bracing piece 5 of actuating lever 3 is kept away from to connecting rod 4, and one of them terminal surface of bracing piece 5 links to each other with connecting rod 4. The axis of the support rod 5 coincides with the axis of the connecting rod 4, and the axis of the connecting rod 4 coincides with the axis of the drive rod 3.

Referring to fig. 2 and 3, the end surface of the support rod 5 away from the drive rod 3 is provided with a sliding groove 6 along the axial direction thereof. The peripheral side wall of the support rod 5 is provided with mounting grooves 7 along the radial direction of the support rod 5, the length direction of the mounting grooves 7 is consistent with the axial direction of the support rod 5, and the mounting grooves 7 are provided with three identical grooves; the three mounting grooves 7 are distributed at equal intervals along the peripheral side wall of the support rod 5, and the three mounting grooves 7 are parallel to each other. A convex block 9 is inserted in the mounting groove 7, and the convex block 9 is connected with the mounting groove 7 in a sliding way. The bottom of the mounting groove 7 is provided with a sliding hole 10 communicated with the sliding groove 6. The bottom of the sliding groove 6 is connected with a mounting rod 11; one end of the mounting rod 11 is fixedly connected with the bottom of the sliding groove 6, the other end extends towards the opening of the sliding groove 6, and the axis of the mounting rod 11 is overlapped with the axis of the support rod 5. The end face of the projection 9 remote from the connecting rod 4 is disposed obliquely downward from the side close to the connecting rod 4 to the side remote from the connecting rod 4.

Referring to fig. 3, a driving member 8 is disposed in the sliding groove 6, and the driving member 8 includes a abutting block 81 and a circular truncated cone 82. One end of the abutting block 81 is fixedly connected with the convex block 9, and the other end passes through the sliding hole 10 and is positioned in the sliding groove 6. A through hole is formed in the center of the end face of the circular truncated cone 82 along the axis of the circular truncated cone, the mounting rod 11 penetrates through the through hole of the circular truncated cone 82, and meanwhile the circular truncated cone 82 is connected with the mounting rod 11 in a sliding mode. The end face of the circular truncated cone 82 with the smaller area faces the bottom of the sliding groove 6, and the end with the larger area faces the opening of the sliding groove 6. One end of the abutting block 81 located in the sliding groove 6 is obliquely and downwards arranged from one side of the opening of the sliding groove 6 to one side of the sliding groove 6 close to the connecting rod 4, and the oblique part of the abutting block 81 is abutted against the side wall of the circular truncated cone 82. The abutting block 81 is provided with a limiting member, and the limiting member is a limiting block 12. The limiting block 12 is fixedly arranged on the side wall of the abutting block 81, the limiting block 12 is obliquely and downwards arranged from one side of the opening of the sliding groove 6 to one side of the sliding groove 6 close to the connecting rod 4, and meanwhile, the oblique surface of the limiting block 12 is abutted against the side wall of the circular truncated cone 82. When the end face with the smaller area of the circular truncated cone 82 abuts against the groove bottom of the sliding groove 6, the limiting block 12 abuts against the inner side wall of the sliding groove 6.

Referring to fig. 3, a supporting piece 13 is connected to one end of the mounting rod 11 away from the bottom of the sliding groove 6 through a thread, an elastic piece is arranged on the mounting rod 11, the elastic piece is a spring 14, and the spring 14 is sleeved on the mounting rod 11. One end of the spring 14 abuts against the end face with the larger area of the circular truncated cone 82, the other end abuts against the abutting sheet 13, and meanwhile, the spring 14 is in a compressed state all the time.

The implementation principle is as follows:

when the worker needs to sleeve the adhesive tape roll 15 on the support rod 5, the worker firstly fixes the drive rod 3 and then rotates the support rod 5, so that the connecting rod 4 is driven to rotate, the connecting rod 4 is detached from the drive rod 3, and the support rod 5 can be detached from the support plate 2; the adhesive tape roll 15 can be conveniently sleeved on the support rod 5 by a worker.

After the support rod 5 is detached from the connecting rod 4, a worker forcibly pushes the adhesive tape roll 15 from one side of the support rod 5 far away from the connecting rod 4, so that the side wall of the adhesive tape roll 15 abuts against the inclined surface of the bump 9, and continuously applies an acting force to the adhesive tape roll 15, the inclined surface of the bump 9 is subjected to the acting force to generate a vertical downward component force, so that the bump 9 can be driven to move towards the axis direction of the support rod 5, the abutting block 81 is pushed to slide towards the direction of the mounting rod 11, the inclined surface of the abutting block 81 applies an acting force to the side wall of the circular truncated cone 82, so that the circular truncated cone 82 generates an acting force towards the direction far away from the connecting rod 4 along the axis, so that the circular truncated cone 82 slides towards the direction far away from the connecting rod 4, the spring 14 is compressed, and the protruding block. At this time, the spring 14 has an acting force on the circular truncated cone 82, so that the circular truncated cone 82 has an acting force on the projection 9, the projection 9 has an acting force on the inner ring wall of the adhesive tape roll 15, the projection 9 tightly presses the inner ring of the adhesive tape roll 15, and the adhesive tape roll 15 is prevented from rotating relative to the support rod 5.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an adhesive tape supporting mechanism of case sealer, includes frame (1), be equipped with backup pad (2) on frame (1), its characterized in that: a support rod (5) is rotatably arranged on the support plate (2), a convex block (9) parallel to the support rod (5) is arranged on the peripheral side wall of the support rod (5) in a sliding manner, and the convex block (9) slides along the radial direction of the support rod (5); the supporting rod (5) is provided with a driving piece (8) which is used for driving the lug (9) to move away from the axis direction of the supporting rod (5).

2. The tape supporting mechanism of a box sealing machine as claimed in claim 1, wherein: a sliding groove (6) is formed in one end of the supporting rod (5) along the axial direction of the supporting rod, the driving piece (8) comprises a pressing block (81) fixedly arranged on the protruding block (9) and facing to the axis of the supporting rod (5), and a circular truncated cone (82) arranged in the sliding groove (6) in a sliding mode along the axial direction of the supporting rod (5), a sliding hole (10) communicated with the sliding groove (6) is formed in the supporting rod (5), and the pressing block (81) is arranged in the sliding hole (10) in a sliding mode; one side, far away from the convex block (9), of the abutting block (81) abuts against the side face of the circular truncated cone (82); the supporting rod (5) is provided with an elastic piece for driving the circular truncated cone (82) to slide towards one end with a smaller area; the abutting block (81) is provided with a limiting part which enables the abutting block (81) to be always in the sliding hole (10).

3. The tape supporting mechanism of a box sealing machine according to claim 2, characterized in that: an installation rod (11) with the axis coincident with the axis of the support rod (5) is fixedly arranged at the bottom of the sliding groove (6), the installation rod (11) penetrates through the circular truncated cone (82), the circular truncated cone (82) is connected with the installation rod (11) in a sliding mode, and one end, far away from the sliding groove (6), of the installation rod (11) is connected with a pressing sheet (13); the elastic piece is a spring (14), and the spring (14) is sleeved on the mounting rod (11); one end of the spring (14) is tightly abutted to the end face with the larger area of the circular truncated cone (82), the other end of the spring is tightly abutted to the abutting sheet (13), and the spring (14) is always in a compressed state.

4. A tape supporting mechanism of a box sealing machine according to claim 3, characterized in that: one end of the abutting block (81) far away from the convex block (9) is obliquely and downwards arranged from one side close to the abutting sheet (13) to the other side; one end, far away from the convex block (9), of the abutting block (81) is abutted against the side face of the circular truncated cone (82).

5. The tape supporting mechanism of a box sealing machine as claimed in claim 4, wherein: the limiting part comprises a limiting block (12) fixedly arranged on the side wall of the abutting block (81), and when the end with the smaller area of the circular truncated cone (82) abuts against the groove bottom of the sliding groove (6), the limiting block (12) abuts against the side wall of the sliding groove (6).

6. A tape supporting mechanism of a box sealing machine according to claim 3, characterized in that: the abutting sheet (13) is in threaded connection with the mounting rod (11).

7. A tape supporting mechanism of a box sealing machine according to claim 3, characterized in that: keep away from backup pad (2) the one end of frame (1) is rotated and is connected with actuating lever (3), bracing piece (5) are kept away from fixed connecting rod (4) that is provided with on the end wall of sliding tray (6), connecting rod (4) with actuating lever (3) screw thread links to each other.

8. The tape supporting mechanism of a box sealing machine as claimed in claim 7, wherein: the side, far away from the connecting rod (4), of the convex block (9) is obliquely and downwards arranged from the side close to the connecting rod (4) to the side far away from the connecting rod (4).