CN219028689U - Pinch roller, pinch roller subassembly and slotting device - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of slotting equipment, and particularly discloses a pinch roller, a pinch roller assembly and slotting equipment. The pinch roller comprises a wheel disc and a buffer piece; the outer ring surface of the wheel disc is extended with a first check ring and a second check ring, the first check ring and the second check ring are oppositely arranged, and an accommodating groove is formed in the first check ring, the second check ring and the outer ring surface of the wheel disc together; the buffer part is arranged in the accommodating groove, the buffer part partially protrudes out of the accommodating groove, two ends of the buffer part are respectively abutted to the first check ring and the second check ring, and the buffer part has elasticity. According to the embodiment of the utility model, the elastic buffer piece is sleeved on the outer ring surface of the wheel disc, so that when corrugated paper is pre-pressed on the surface of the pressing wheel, the elastic buffer piece can effectively reduce the probability of surface layer damage at the pre-pressing line of the corrugated paper, and further reduce the reject ratio of the pre-pressing line of the corrugated paper, thereby improving the efficiency of the pre-pressing line of the corrugated paper.

Description

Pinch roller, pinch roller subassembly and slotting device

Technical Field

The embodiment of the utility model relates to the technical field of slotting equipment, in particular to a pinch roller, a pinch roller assembly and slotting equipment.

Background

The corrugated paper box is formed by processing corrugated paper through operations such as indentation, slotting, corner cutting, hand hole die cutting and the like, wherein the indentation process is divided into two steps of pre-pressing line and pressing line.

In traditional pre-compaction line step, the wire pressing wheel that the pre-compaction line used is the steel wheel that stainless steel made basically, leads to the rigidity intensity of wire pressing wheel big for when corrugated paper carries out the pre-compaction line through wire pressing wheel, if the quality of corrugated paper is relatively poor or corrugated paper is because of the dry brittleness increase of environment, when easily causing corrugated paper not pre-compaction to the settlement degree of depth yet, corrugated paper pre-compaction line department will be damaged, leads to corrugated paper unable synchronization to next line pressing step, improves the defective rate of corrugated paper pre-compaction line, reduces corrugated paper pre-compaction line's efficiency.

Disclosure of Invention

The technical problem to be solved by the embodiments of the present utility model is to provide a pressing wheel, a pressing wheel assembly and a slotting device, which can overcome or at least partially solve the above-mentioned problems.

In order to solve the technical problems, the utility model adopts a technical scheme that: a pinch roller comprises a wheel disc and a buffer member; the outer ring surface of the wheel disc is extended with a first check ring and a second check ring, the first check ring and the second check ring are oppositely arranged, and an accommodating groove is formed in the first check ring, the second check ring and the outer ring surface of the wheel disc together; the buffer part is arranged in the accommodating groove, the buffer part partially protrudes out of the accommodating groove, two ends of the buffer part are respectively abutted to the first check ring and the second check ring, and the buffer part has elasticity.

Optionally, the portion of the buffer member protruding from the receiving groove is arc-shaped.

Optionally, the buffer member is prepared from a Shore 25 degree soft rubber.

Optionally, the first retainer ring and the second retainer ring are made of metal.

In order to solve the technical problems, another technical scheme adopted by the embodiment of the utility model is as follows: providing a pinch roller assembly, comprising a rotating shaft, a bearing and the pinch roller; the inner ring of the bearing is sleeved on the rotating shaft, and the pinch roller is sleeved on the outer ring of the bearing.

Optionally, the puck assembly further includes a first stop and a second stop; the first stop piece comprises a shaft sleeve and a stop block which is obtained by extending from the shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, the inner ring of the bearing is sleeved on the shaft sleeve, and the stop block is abutted with one side wall of the inner ring of the bearing; the second stop piece is fixed at one end of the rotating shaft, and the second stop piece is abutted against the other side wall of the inner ring of the bearing, which is away from the stop piece.

Optionally, the rotating shaft extends to form a limiting block, and the limiting block abuts against one end of the shaft sleeve, which is far away from the second stop piece.

Optionally, the wheel disc extends towards the inner ring surface of bearing and has the lug, and the lug butt one side wall of the outer lane of bearing, pinch roller subassembly still include the locating part, and the locating part is fixed in the wheel disc, and locating part and lug set up relatively, and the locating part supports the another lateral wall of the outer lane of holding the bearing.

Optionally, the pinch roller assembly further comprises a rotating wheel, and the rotating wheel is sleeved at one end of the rotating shaft, which is away from the bearing.

In order to solve the technical problems, another technical scheme adopted by the embodiment of the utility model is as follows: a slotting device is provided comprising the above-described puck assembly.

The embodiment of the utility model has the beneficial effects that: compared with the prior art, the embodiment of the utility model has the advantages that the elastic buffer piece is sleeved on the outer ring surface of the wheel disc, so that when corrugated paper is pre-pressed on the surface of the pressing wheel, the elastic buffer piece can effectively reduce the probability of surface layer breakage at the pre-pressing line of the corrugated paper, thereby reducing the reject ratio of the pre-pressing line of the corrugated paper and further improving the efficiency of the pre-pressing line of the corrugated paper.

In addition, when the dynamics of pinch roller pre-compaction corrugated paper is increaseed, through the blocking of first retaining ring and second retaining ring, can prevent that the both ends of bolster from taking place deformation, and then maintain the shape of bolster to improve the bolster to corrugated paper pre-compaction fashioned effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall structure of an embodiment of the puck of the present utility model;

FIG. 2 is a schematic diagram of a second overall structure of an exemplary puck embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating the overall structure of an embodiment of a puck assembly provided by the present utility model;

FIG. 4 is a schematic diagram illustrating the overall structure of a puck assembly according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of an embodiment of a puck assembly provided by the present utility model;

fig. 6 is an enlarged view of the portion B in fig. 5;

FIG. 7 is an exploded view of an embodiment of a puck assembly provided by the present utility model;

fig. 8 is a schematic view of the overall structure of an embodiment of the slotting device provided by the present utility model.

In the figure: 1 wheel disc, 10 first retaining ring, 11 second retaining ring, 12 accepting groove, 13 lugs, 2 cushioning members, 3 rotating shafts, 30 limiting blocks, 4 bearings, 5 first stopping members, 50 shaft sleeves, 51 stopping members, 6 second stopping members, 7 limiting members and 8 rotating wheels.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like as used in this specification, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a pressing wheel includes a wheel disc 1 and a buffer member 2; the outer ring surface of the wheel disc 1 is extended with a first check ring 10 and a second check ring 11, the first check ring 10 and the second check ring 11 are oppositely arranged, and an accommodating groove 12 is formed on the outer ring surface of the wheel disc 1, the first check ring 10 and the second check ring 11 together; the buffer member 2 is disposed in the accommodating groove 12, the buffer member 2 partially protrudes out of the accommodating groove 12, two ends of the buffer member 2 are respectively abutted against the first retaining ring 10 and the second retaining ring 11, and the buffer member 2 has elasticity.

In an embodiment, when the pressing wheel is used to pre-press the surface of corrugated paper, the pressing wheel is firstly abutted against the surface of corrugated paper under the action of external force, namely, the part of the buffer member 2 protruding out of the accommodating groove 12 is abutted against the surface of corrugated paper and presses the surface of corrugated paper to deform, so as to form a part of pre-pressing line, and then the pressing wheel slides along the surface of corrugated paper to form a finished pre-pressing line.

In an embodiment, compare with traditional stainless steel's steel wheel, when using the pinch roller to carry out the pre-compaction to corrugated paper surface, when increasing the dynamics on pinch roller pre-compaction corrugated paper surface, along with the pre-compaction shaping degree of depth of corrugated paper pre-compaction line department deepens constantly, has elastic bolster 2 can reduce the damaged probability in corrugated paper pre-compaction line department top layer, effectively improves the shaping effect of pre-compaction line and reduces the pre-compaction defective rate.

For the above-mentioned buffer member 2, referring to fig. 1 and 2, the portion of the buffer member 2 protruding from the receiving groove 12 is arc-shaped.

In an embodiment, compare with traditional bolster 2 that the surface is rectangle, when bolster 2 that the surface is curved and corrugated paper surface pre-compaction shaping, the cross-section of pre-pressing line is the arc, for the cross-section is the pre-pressing line of rectangle, the arc setting can reduce the probability that the compression of bolster 2 both ends to corrugated paper pre-pressing line both ends is damaged, can reduce the probability that corrugated paper downward forming bend department is damaged, is favorable to improving the pre-compaction efficiency of pinch roller.

For the above-mentioned cushioning member 2, please refer to fig. 1 and 2, in order to make the cushioning member 2 have a suitable hardness, the cushioning member 2 is made of a soft rubber with a shore 25 degrees, and the cushioning member 2 made of the soft rubber with a shore 25 degrees can make the cushioning member 2 have a suitable hardness and a suitable elasticity, i.e. have a suitable softness, so that the corrugated paper has a better pre-pressing effect.

For the first retaining ring 10 and the second retaining ring 11, referring to fig. 1 and 2, the first retaining ring 10 and the second retaining ring 11 are made of metal.

In an embodiment, the first retaining ring 10 and the second retaining ring 11 are made of metal or plastic, so as to ensure the blocking effect of the first retaining ring 10 and the second retaining ring 11, i.e. to prevent the first retaining ring 10 and the second retaining ring 11 from being damaged under the action of external force, and to prolong the service lives of the first retaining ring 10 and the second retaining ring 11, therefore, the first retaining ring 10 and the second retaining ring 11 are preferably made of metal.

Referring to fig. 3-7, the present utility model further provides an embodiment of a pinch roller assembly, where the pinch roller assembly includes a rotating shaft 3, a bearing 4, and the pinch roller; the inner ring of the bearing 4 is sleeved on the rotating shaft 3, and the pressing wheel is sleeved on the outer ring of the bearing 4.

In an embodiment, the pressing wheel needs to be fixedly installed at a set position for use in the process of using, so that the pressing wheel can be supported by the rotating shaft 3 and the bearing 4, and the pressing wheel needs to be fixedly installed at the set position, the pressing wheel is provided with an installation supporting point, a through hole is formed in the middle of the rotating shaft 3, and the pressing wheel can be installed at the set position for use by penetrating the through hole of the rotating shaft 3 through an external rod piece, and the pressing wheel is in a free state relative to the bearing 4, namely, the pressing wheel is in a static state or a moving state relative to the bearing 4.

For the above-mentioned puck assembly, referring to fig. 3-7, the puck assembly further includes a first stop 5 and a second stop 6; the first stop piece 5 comprises a shaft sleeve 50 and a stop block 51 which is obtained by extending from the shaft sleeve 50, the shaft sleeve 50 is sleeved on the rotating shaft 3, the inner ring of the bearing 4 is sleeved on the shaft sleeve 50, and the stop block 51 is abutted with one side wall of the inner ring of the bearing 4; the second stop member 6 is fixed at one end of the rotating shaft 3, and the second stop member 6 abuts against the other side wall of the inner ring of the bearing 4, which is away from the stop block 51.

In an embodiment, the bearing 4 and the rotating shaft 3 can rotate synchronously through the shaft sleeve 50, and since the pressing wheel is in a free state relative to the bearing 4, the bearing 4 can be prevented from generating axial displacement in the rotating process of the rotating shaft 3 through the arrangement of the first stop piece 5 and the second stop piece 6, and then the pressing wheel and the bearing 4 are prevented from generating axial displacement, so that the stability of the pressing wheel is improved, the pressing wheel is prevented from swinging in the axial direction, the pressing wheel is prevented from pressing the surface of corrugated paper in a different straight line, the pre-pressing forming effect of the corrugated paper is influenced, the corrugated paper needs to be pre-pressed for the second time, and the pre-pressing efficiency of the corrugated paper is reduced.

For the above-mentioned rotating shaft 3, referring to fig. 3 to 7, the rotating shaft 3 extends to form a limiting block 30, and the limiting block 30 abuts against one end of the shaft sleeve 50 away from the second stop member 6.

In an embodiment, for the setting of the limiting block 30, the shaft sleeve 50 can be prevented from generating axial displacement, and then the first stop piece 5 and the second stop piece 6 are prevented from generating axial displacement, so that the bearing 4 is prevented from generating axial displacement, the stability of the pressing wheel is improved, and the pressing line of corrugated paper is facilitated to be on the same straight line.

For the above-mentioned pinch roller assembly, referring to fig. 3-7, the inner ring surface of the wheel disc 1 facing the bearing 4 extends with a bump 13, the bump 13 abuts against one side wall of the outer ring of the bearing 4, the pinch roller assembly further includes a limiting member 7, the limiting member 7 is fixed on the wheel disc 1, the limiting member 7 and the bump 13 are oppositely arranged, and the limiting member 7 abuts against the other side wall of the outer ring of the bearing 4.

In an embodiment, through the fixing effect of the protruding block 13 and the limiting piece 7, the axial displacement of the bearing 4 can be further prevented, the stability of the bearing 4 is further improved, and the stability of the pressing wheel is further improved, so that the pre-pressing line of the pressing wheel is further ensured to be on the same straight line.

For the above-mentioned pinch roller assembly, referring to fig. 3-7, the pinch roller assembly further includes a rotating wheel 8, where the rotating wheel 8 is sleeved at one end of the rotating shaft 3 away from the bearing 4.

In an embodiment, the rotating wheel 8 is sleeved at one end of the rotating shaft 3, which is away from the bearing 4, so that synchronous movement of the rotating wheel 8 and the rotating shaft 3 is realized, and the rotating shaft 3 can be driven to be conveniently connected with the pinch roller assembly by driving the rotating wheel 8.

The present utility model further provides an embodiment of a slotting device, referring to fig. 8, where the slotting device includes a support, a round wheel assembly, the above-mentioned pinch roller assembly, a belt transmission mechanism and a driving motor (not shown), the round wheel assembly and the pinch roller assembly are respectively disposed above and below the support, the round wheel assembly and the pinch roller assembly are correspondingly disposed to form a pre-compression gap, the belt transmission mechanism is correspondingly disposed at the pre-compression gap, i.e., the surface of the belt transmission mechanism is correspondingly disposed to the pre-compression gap, and the belt of the belt transmission mechanism is wound around a rotating wheel 8 disposed on the pinch roller assembly, the driving motor is disposed on the support and is in driving connection with the belt transmission mechanism, and when corrugated paper extends into the pre-compression gap along the surface of the pinch roller assembly and abuts against the belt transmission mechanism, the driving motor is started to drive the belt transmission mechanism to move, so that the belt transmission mechanism drives the corrugated paper to move along the direction of belt movement, thereby causing the surface of the corrugated paper to slide along the surface of the pinch roller assembly, and simultaneously, the round wheel assembly applies pressure to the corrugated paper, so as to form a pre-compression line on the corrugated paper surface sliding along the surface of the pinch roller assembly.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A puck, comprising:

the wheel disc, the outer lane surface of the wheel disc extends to have a first retaining ring and a second retaining ring, the first retaining ring and the second retaining ring are relatively arranged, and the first retaining ring, the second retaining ring and the outer lane surface of the wheel disc jointly form an accommodating groove;

the buffer piece is arranged in the accommodating groove, the buffer piece partially protrudes out of the accommodating groove, two ends of the buffer piece are respectively abutted to the first check ring and the second check ring, and the buffer piece has elasticity.

2. The puck according to claim 1, wherein the portion of the cushioning member protruding from the receiving groove has an arcuate shape.

3. The puck of claim 1, wherein the cushioning member is made from a shore 25 soft gel.

4. The puck of claim 1, wherein the first retaining ring and the second retaining ring are metallic.

5. A puck assembly comprising a shaft, bearings and a puck according to any of claims 1-4;

the inner ring of the bearing is sleeved on the rotating shaft, and the pinch roller is sleeved on the outer ring of the bearing.

6. The puck assembly of claim 5, further comprising a first stop and a second stop;

the first stop piece comprises a shaft sleeve and a stop block which is obtained by extending from the shaft sleeve, the shaft sleeve is sleeved on the rotating shaft, the inner ring of the bearing is sleeved on the shaft sleeve, and the stop block is abutted with one side wall of the inner ring of the bearing;

the second stop piece is fixed at one end of the rotating shaft, and the second stop piece abuts against the other side wall of the inner ring of the bearing, which is away from the stop piece.

7. The puck assembly of claim 6, wherein the shaft extends with a stop block that abuts an end of the shaft housing that is distal from the second stop.

8. The puck assembly of claim 5, wherein the wheel disc extends with a projection facing the inner race surface of the bearing, the projection abutting a sidewall of the outer race of the bearing, the puck assembly further comprising a stop secured to the wheel disc, the stop and the projection being disposed opposite each other, the stop abutting another sidewall of the outer race of the bearing.

9. The puck assembly of claim 5, further comprising a runner that is disposed about an end of the shaft that faces away from the bearing.

10. A slotting device comprising a puck assembly according to any one of claims 5-9.

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