CN214983580U

CN214983580U - Paperboard folding mechanism

Info

Publication number: CN214983580U
Application number: CN202121579356.7U
Authority: CN
Inventors: 倪孝亮; 尹维田
Original assignee: Wenzhou Ruiding Machinery Co ltd
Current assignee: Wenzhou Ruiding Machinery Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-03
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a cardboard turns over a mechanism, it is including the rotation axis, turn over a part and push away the paper part, the rotation axis configuration is in the frame, the rotation axis is connected with the drive arrangement transmission, it connects on the rotation axis through the linking arm transmission to turn over a part, it is located the inboard of turning over a part to push away the paper part, it establishes the swivel mount on the rotation axis to push away the paper part, even there is spacing portion on the rotation axis, spacing portion sets up in the inboard that pushes away the paper part, it still is furnished with and will push away the inboard pivoted spring of paper part to push away the paper part. The folding part of the paperboard folding mechanism is in matched linkage with the paper pushing part, wherein the folding part is driven by the rotating shaft to fold the paperboard, the paper pushing part is driven by the rotating shaft and the spring to push the paperboard in a matched mode, the folded line of the folded paperboard is pushed inwards, the folded line is tidy, and the folding line is stable and has a better effect in a matched mode.

Description

Paperboard folding mechanism

Technical Field

The utility model relates to a cardboard turns over a mechanism.

Background

In the manufacturing of paper products, for example, paper products such as paper boxes and paper boxes need to be folded to perform corresponding forming. Wherein the cardboard is usually provided with indentations or grooves for folding the cardboard, and the cardboard is folded by the folding mechanism. Even if the indentation or the groove is formed in the paper board to facilitate folding, the problems that the folding is not smooth and the folding crease is not neat still occur.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem that exists among the background art, the utility model aims at providing a cardboard turns over a mechanism. This cardboard turns over a mechanism's structural configuration is reasonable, and it can turn over the cardboard to have and push away the cooperation of paper part and push away paper, let the crease position more neat, turn over a more stable, turn over a better effect.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a cardboard turns over a mechanism, turns over a part and pushes away paper part including the axis of rotation, its characterized in that: the rotating shaft is arranged on the rack, the rotating shaft is in transmission connection with the driving device, the folding part is in transmission connection with the rotating shaft through the connecting arm, the paper pushing part is located on the inner side of the folding part, the rotating sleeve is sleeved on the rotating shaft by the paper pushing part, the rotating shaft is connected with a limiting part, the limiting part is arranged on the inner side of the paper pushing part, and the paper pushing part is further provided with a spring which enables the paper pushing part to rotate towards the inner side. The folding part of the paperboard folding mechanism is in matched linkage with the paper pushing part, wherein the folding part is driven by the rotating shaft to fold the paperboard, the paper pushing part is driven by the rotating shaft and the spring to push the paperboard in a matched mode, the folded line of the folded paperboard is pushed inwards, the folded line is tidy, and the folding line is stable and has a better effect in a matched mode.

The following optimization or supplementary explanation can be performed on the technical scheme.

For example, the rotating shaft is provided with a connecting seat, and the connecting arm is to be mounted on the connecting seat. The connecting arm comprises a straight arm and a bent arm, the straight arm is fixedly arranged on the connecting seat, the bent arm is arranged on the straight arm in a position adjusting mode, and the turnover part is located on the bent arm. The installation is convenient, also conveniently adjusts to be suitable for the cardboard of different specifications to turn over and turn over.

For another example, the paper pushing component has a rotating seat, and the rotating seat is sleeved on the rotating shaft. Structural configuration is reasonable, easy to assemble.

In addition, the spring can adopt a torsional spring, the torsional spring is sleeved on the rotating shaft, one end part of the torsional spring is connected with the paper pushing component, and the other end part of the torsional spring is connected to the spring seat. The structure is more compact, the layout is reasonable, and the installation is convenient.

Further optimize, be equipped with rotatory ratchet on the spring holder, be equipped with the installation department that supplies the end connection of torsional spring on the rotatory ratchet, rotatory ratchet is furnished with the non return pawl, and the non return pawl is connected in the pivot. The spring is installed through the cooperation of the rotary ratchet wheel, the elastic force of the spring can be adjusted, and the adjustment is convenient and practical.

The rotating shaft is arranged on the spring seat, the spring seat is fixed on the rack, a through hole is formed in the spring seat and is used for the rotating shaft to penetrate through, and the rotating ratchet wheel is connected to the through hole. The structure layout is reasonable and compact.

In addition, the rack is also provided with an object placing table which is positioned at the inner side of the turnover part and the paper pushing part. The cardboard is placed and is turned over on putting the thing platform, and the operation is more convenient.

And optimizing, wherein the object placing table is a supporting plate and/or a conveying component. More practical, the transport unit will hold and carry the material to combine together, and is more practical, and efficiency is higher.

And further optimizing, wherein a lining plate is arranged above the object placing table, and a material gap is reserved between the lining plate and the object placing table. The lining plate can be lined on the folding inner side of the paper board, can press the paper board which does not need to be turned over, and can be supported on the inner side of the crease, so that the turning over is smoother and more stable.

Even, the other side of the object placing table is also provided with a lifting baffle.

The beneficial effects of the utility model are that, this cardboard turns over a mechanism in the pivot can cooperate to drive and turns over a part and push away paper part joint action, lets the cardboard turn over a more stable, and the crease is more level and more smooth, neat, and the cardboard turns over a better effect, avoids turning over a cardboard and removes unstable, the crooked uneven problem of crease. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.

Fig. 1 is a schematic structural view of the middle cardboard folding mechanism of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 from another angle.

Fig. 3 is a schematic view of the structure of fig. 2 at another angle.

Fig. 4 is a schematic structural diagram of an embodiment of the spring mounting device of the present invention.

In the figure: 83. a rotating shaft; 84. a turnover part; 85. a paper pushing member; 86. a drive device; 87. a connecting arm; 88. a limiting part; 89. a spring; 90. a connecting seat; 91. a straight arm; 92. bending the arm; 93. a rotating seat; 94. a torsion spring; 95. a spring seat; 96. rotating the ratchet wheel; 97. an installation part; 98. a non-return pawl; 99. a rotating shaft; 71. a through hole; 72. a liner plate; 29. a support plate; 30. and a conveying component.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to the drawings, in the embodiment of the present invention, a cardboard folding mechanism includes a rotation shaft 83, a folding member 84, and a paper pushing member 85.

The rotation shaft 83 will be arranged on the frame such that the rotation shaft 83 is supported by the frame (and may be arranged with corresponding bearing supports for support) for back and forth rotation. The rotation shaft 83 is connected to the driving device 86 in a transmission manner, and the driving device 86 drives the rotation shaft 83 to rotate back and forth. The driving device 86 may be a motor, an air cylinder, etc., and in this embodiment, the driving device 86 is a servomotor with a speed reducer.

The folding member 84 (such as a folding plate, a folding rod, a folding tube, etc.) is drivingly connected to the rotating shaft 83 through a connecting arm 87, so that the rotating shaft 83 drives the folding member 84 to rotate, thereby folding the cardboard.

The paper pushing member 85 (such as a paper pushing plate, a paper pushing block, a paper pushing tube, or the like) is located inside the folding member 84, the paper pushing member 85 is sleeved on the rotating shaft 83, and the paper pushing member 85 can rotate relative to the rotating shaft 83. The rotating shaft 83 is connected with a limiting part 88, the limiting part 88 is arranged on the inner side of the paper pushing part 85, the paper pushing part 85 is also provided with a spring 89 which rotates the paper pushing part 85 inwards, and the paper pushing part 85 can rotate inwards and lean against the limiting part 88 to keep the position by matching with each other. When the rotating shaft 83 and the paper pushing component 85 rotate inwards and the paper pushing component 85 pushes paper inwards to a certain position, the paper pushing component 85 is kept still when the paper pushing component 85 can not be pushed any more due to the rigidity of the paper board or the paper board is pressed or blocked.

During operation, after the paper boards are placed in place, the rotating shaft 83 starts to rotate to drive the turning part 84 and the paper pushing part 85 to rotate inwards, wherein the turning part 84 turns up the part of the paper boards to be turned, and the paper pushing part 85 pushes inwards at the outer side of the turning position of the paper boards, so that the turned creases are more orderly and the turning is smoother; the rotating shaft 83 continues to rotate until the paper pushing component 85 is in place and cannot continue, and the paper pushing component 85 also continues to turn along with the rotating shaft 83 until the paper board is completely turned over. After completion, the rotation shaft 83 rotates in the reverse direction, and the folding member 84 and the paper pushing member 85 return to wait for the next operation.

The rotating shaft 83 in the paperboard folding mechanism can be matched with the rotating shaft to drive the folding part 84 and the paper pushing part 85 to jointly move, wherein the folding part 84 is driven by the rotating shaft 83 to fold the paperboard, the paper pushing part 85 is matched with the rotating shaft 83 and the spring 89 to drive the paperboard, the folded line of the paperboard is pushed inwards, the paperboard is folded more stably, the folded line is flatter and more tidy, the paperboard folding effect is better, and the problems that the folded paperboard is unstable in movement and the folded line is skewed and uneven are solved.

The following optimization or further explanation can be made on the basis of the above embodiment.

For example, the rotation shaft 83 is provided with a connecting seat 90, and the connecting arm 87 is mounted on the connecting seat 90. The connecting arm 87 can be connected in many ways, for example, the connecting arm 87 includes a straight arm 91 and a bent arm 92, the straight arm 91 is fixedly installed on the connecting base 90, the bent arm 92 is arranged on the straight arm 91 in a position adjusting manner, the bent arm 92 is clamped and fixed on the straight arm 91 in a sleeved manner, the release is adjustable, and the folding part 84 is located on the bent arm 92. The installation is convenient, also conveniently adjusts to be suitable for the cardboard of different specifications to turn over and turn over. The bent arm 92 may be an L-shaped bent arm.

For another example, the paper pushing member 85 has a rotating seat 93, and the rotating seat 93 is disposed on the rotating shaft 83. The rotating seat 93 is provided with a through hole for the rotating shaft 83 to pass through and be sleeved, and the rotating seat 93 can rotate relatively on the rotating shaft 83; in addition, a bearing (such as a copper sleeve or a rotating bearing) can be additionally arranged in the through hole, so that the relative rotation is smoother. Structural configuration is reasonable, easy to assemble.

In addition, the spring 89 may be a torsion spring 94, the torsion spring 94 is sleeved on the rotating shaft 83, one end of the torsion spring 94 is connected to the paper pushing member 85, and the other end of the torsion spring 94 is connected to a spring seat 95. The spring 89 is more compact in installation and matching structure, reasonable in layout and convenient to install.

Further preferably, the spring seat 95 is provided with a rotating ratchet 96, the rotating ratchet 96 is provided with a mounting portion 97 (such as a mounting opening or a mounting groove or a mounting hole) for connecting the end of the torsion spring 94, the rotating ratchet 96 is provided with a non-return pawl 98, the non-return pawl 98 is connected to a rotating shaft 99, the non-return pawl 98 can switch positions around the rotating shaft 99 so as to cooperate with the limiting of the rotating ratchet 96 to prevent the rotation (i.e. reverse rotation), and the non-return pawl 98 is rotated to release the limiting when the rotating ratchet 96 needs to reverse rotation. Through rotatory ratchet 96 cooperation installation spring 89, can adjust the elasticity size of spring 89, and it is comparatively convenient to adjust, is suitable for narrow and small space, and is more practical. Through the elasticity size of adjustment spring 89, make the thrust size of pushing away paper part 85 suitable, avoid the propelling movement to target in place or the too big problem that the trace appears of propelling movement power.

Preferably, the rotating shaft 99 is disposed on the spring seat 95, the spring seat 95 is fixed on the frame, the spring seat 95 is provided with a through hole 71 for the rotating shaft 83 to pass through, and the rotating ratchet 96 is connected to the through hole 71. The rotary ratchet 96 has a cylindrical portion which can be fitted in the through hole 71 for easy rotation. The structure is reasonable and compact in layout. Be equipped with the installation circle on the rotatory ratchet 96, installation department 97 is the installing port, and the installing port setting is on the installation circle, and the installing port is including entry and fixed notch, and the entry setting is at the tip of installation circle, and fixed notch and entry cross arrangement make things convenient for the tip setting of torsional spring 94, and the tip can be crooked and conveniently set up.

In addition, a storage table is provided on the frame, and the storage table is located inside the folding member 84 and the paper pushing member 85. The cardboard is placed and is turned over on putting the thing platform, and the operation is more convenient.

Preferably, the object placing table is a supporting plate 29 and/or a conveying component 30 (such as a conveying belt or a conveying wheel or a conveying roller or a conveying clamp or a conveying suction cup). More practical, the conveying component 30 will hold and carry the material and combine together, and more practical, efficiency is higher.

Further optimization, a lining plate 72 is arranged above the object placing table, a material gap is reserved between the lining plate 72 and the object placing table, and a paper feeding plate enters the material gap. The lining plate 72 can be lined on the folding inner side of the paper plate, namely after the paper plate is turned over, the lining plate 72 is positioned in the turning over part, the lining plate 72 can press the part of the paper plate which does not need to be turned over, and the lining plate can be supported on the inner side of the crease, so that the turning over is smoother and more stable.

Even the other side of the object placing table can be provided with a lifting baffle. The lifting baffle is arranged on the other side of the article placing table, after the lifting baffle descends, one side plate of the paper board can be blocked, the paper pushing component can be matched, when the paper pushing component pushes the paper board inwards, the paper board can be pushed towards the lifting baffle, the paper board is turned over in a more stable state, and the paper board is convenient to transfer forwards after the lifting baffle rises. The lifting of the lifting baffle can be driven by a motor or an air cylinder and the like.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.

Claims

1. A cardboard turns over a mechanism, includes pivot (83), a book part (84) and pushes away paper part (85), its characterized in that: the rotary shaft (83) is arranged on the frame, the rotary shaft (83) is in transmission connection with the driving device (86), the turnover part (84) is in transmission connection with the rotary shaft (83) through a connecting arm (87), the paper pushing part (85) is located on the inner side of the turnover part (84), the paper pushing part (85) enables the rotary sleeve to be sleeved on the rotary shaft (83), the rotary shaft (83) is connected with a limiting part (88), the limiting part (88) is arranged on the inner side of the paper pushing part (85), and the paper pushing part (85) is further provided with a spring (89) which enables the paper pushing part (85) to rotate towards the inner side.

2. A carton folding mechanism as recited in claim 1, further comprising: be equipped with connecting seat (90) on rotation axis (83), connecting arm (87) will be installed on connecting seat (90), and connecting arm (87) are including straight arm (91) and curved boom (92), and straight arm (91) fixed mounting is on connecting seat (90), and curved boom (92) position control sets up on straight arm (91), turns over a part (84) and is located curved boom (92).

3. A carton folding mechanism as recited in claim 1, further comprising: the paper pushing component (85) is provided with a rotating seat (93), and the rotating seat (93) is sleeved on the rotating shaft (83).

4. A carton folding mechanism as recited in claim 1, further comprising: the spring (89) adopts a torsion spring (94), the torsion spring (94) is sleeved on the rotating shaft (83), one end part of the torsion spring (94) is connected with the paper pushing component (85), and the other end part of the torsion spring (94) is connected to the spring seat (95).

5. A carton folding mechanism according to claim 4, characterized in that: be equipped with rotatory ratchet (96) on spring holder (95), be equipped with on rotatory ratchet (96) and supply installation department (97) of end connection of torsional spring (94), rotatory ratchet (96) are furnished with non return pawl (98), and non return pawl (98) are connected on pivot (99).

6. A carton folding mechanism according to claim 5, characterized in that: the rotating shaft (99) is arranged on the spring seat (95), the spring seat (95) is fixed on the rack, a through hole (71) is formed in the spring seat (95) and used for the rotating shaft (83) to penetrate through, and the rotating ratchet wheel (96) is connected to the through hole (71).

7. A carton folding mechanism as recited in claim 1, further comprising: the rack is also provided with an object placing table which is positioned at the inner side of the turnover part (84) and the paper pushing part (85).

8. A carton folding mechanism as claimed in claim 7, wherein: the object placing table is a supporting plate (29) and/or a conveying component (30).

9. A carton folding mechanism as claimed in claim 7, wherein: a lining plate (72) is arranged above the object placing table, and a material gap is reserved between the lining plate (72) and the object placing table.

10. A carton folding mechanism as claimed in claim 7, wherein: the other side of the object placing table is also provided with a lifting baffle.