Press roller assembly for folding machine and folding machine

Abstract

The utility model provides a press roll assembly for a folding machine and the folding machine, and the press roll assembly for the folding machine comprises a first lifting seat which is driven by a first lifting mechanism to lift; the second lifting seat is driven by a second lifting mechanism to ascend and descend, and an avoiding space used for avoiding materials is formed between the first lifting seat and the second lifting seat; and the pressing roller is arranged on the first lifting seat and extends towards the second lifting seat, and the second lifting seat is provided with an abutting part located above the pressing roller. Compared with the prior art, the compression roller assembly for the folding machine has the advantages that the compression roller can be tightly pressed on a product through matching of the first lifting seat and the second lifting seat, the compression roller is not prone to deviating in the folding process, the folding quality of the product is improved, after the product is folded, the second lifting seat ascends to avoid the product, and the product quality is improved. The product can move along the press roller to be separated from the press roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing technical field, concretely relates to a compression roller subassembly for folding machine and folding machine. BACKGROUND

[0002] Before the packing of products such as bed mattress, sponge mattress, etc., the products are usually folded in bulk and then packed, so as to conveniently reduce the size of the products and facilitate transportation.

[0003] In the current bed mattress folding machine, the product is usually placed on the conveying mechanism first, then the compression roller is lowered by the lifting mechanism to press on the product, and then the product is folded above the compression roller by the folding mechanism, the compression roller is formed with a folding mark, and then the product is conveyed away by the conveying mechanism, since the compression roller is in the folded product, the lifting mechanism can only be connected to one end of the compression roller, and the other end of the compression roller needs to be suspended, so that the product can be smoothly separated from the compression roller after being conveyed by the conveying mechanism, however, the product size is relatively large, which causes the end of the compression roller away from the lifting mechanism to be not stressed, and the compression roller is difficult to press the product tightly, and the compression roller is easily deviated from the position by the product during folding, so that the position of the product folding mark does not meet the requirements, and the folding effect is poor. SUMMARY

[0004] The utility model aims at overcoming the shortcomings and deficiencies in the prior art, and provides a compression roller subassembly for folding machine and folding machine.

[0005] One embodiment of the utility model provides a compression roller subassembly for folding machine, which comprises:

[0006] A first lifting seat is lifted under the drive of a first lifting mechanism;

[0007] A second lifting seat is lifted under the drive of a second lifting mechanism, and an avoiding space for avoiding materials is formed between the first lifting seat and the second lifting seat;

[0008] A compression roller is arranged on the first lifting seat and extends towards the second lifting seat, a pressing part is arranged above the compression roller on the second lifting seat, when the first lifting seat is lowered by the first lifting mechanism to lower the compression roller to a material pressing position, the second lifting seat is lowered by the second lifting mechanism to press the pressing part on the top of the compression roller.

[0009] In some optional embodiments, the pressing part is a positioning groove, when the positioning groove is pressed on the compression roller, the positioning groove is positioned and matched with the compression roller.

[0010] In some alternative embodiments, the positioning groove is shaped to match the shape of the compression roller.

[0011] In some alternative embodiments, the first lifting seat is detachably provided with two lifting fixing plates arranged along the axis of the compression roller in sequence, and the lifting fixing plates are provided with mounting holes, and the compression roller is arranged in the mounting holes of the two lifting fixing plates.

[0012] In some alternative embodiments, a fixing sleeve extending along the axis of the compression roller is arranged in the mounting hole, and the compression roller is arranged in the fixing sleeve to achieve the arrangement of the compression roller in the mounting hole.

[0013] In some alternative embodiments, one side of the second lifting seat is detachably provided with a side pressing plate, and the pressing part is arranged at the bottom of the side pressing plate.

[0014] In some alternative embodiments, the first lifting mechanism comprises a first lifting driving motor, a first lifting driving gear and a first lifting driving rack, the first lifting driving motor is arranged on the first lifting seat and is drivingly connected with the first lifting driving gear, the first lifting driving rack is arranged on one side of the first lifting driving gear and is engaged with the first lifting driving gear; and / or,

[0015] The second lifting mechanism comprises a second lifting driving motor, a second lifting driving gear and a second lifting driving rack, the second lifting driving motor is arranged on the second lifting seat and is drivingly connected with the second lifting driving gear, the second lifting driving rack is arranged on one side of the second lifting driving gear and is engaged with the second lifting driving gear.

[0016] In some alternative embodiments, the compression roller assembly for the folding machine further comprises a movable frame and a position adjusting assembly, the position adjusting assembly is drivingly connected with the movable frame, and the first lifting mechanism and the second lifting mechanism are arranged on the movable frame.

[0017] In some alternative embodiments, the position adjusting assembly comprises a position adjusting motor, a transmission screw rod, two position adjusting gears and two position adjusting racks, the position adjusting motor and the transmission screw rod are arranged on the movable frame, the position adjusting motor is drivingly connected with the transmission screw rod, the position adjusting gears are arranged on the transmission screw rod, the two position adjusting racks are correspondingly arranged on both sides of the avoiding space, and the position adjusting gears are engaged with the position adjusting racks.

[0018] Another embodiment of the utility model provides a folding machine, which is characterized in that comprising a compression roller assembly for the folding machine as described above.

[0019] Compared with the prior art, the compression roller assembly for the folding machine can press the compression roller on the product through cooperation of the first lifting seat and the second lifting seat, the compression roller is not easy to deviate from the position during folding, the folding quality of the product is improved, and after the product is folded, the second lifting seat is lifted to avoid the product, so that the product can move along the compression roller to separate from the compression roller.

[0020] In order to enable a clearer understanding of the present application, the specific embodiments of the present application will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the compression roller assembly for the folding machine of an embodiment of the present application;

[0022] Figure 2 is an exploded view of part of the structure of the compression roller assembly for the folding machine of an embodiment of the present application;

[0023] Figure 3 is a structural schematic view of one side of the compression roller assembly for the folding machine of an embodiment of the present application;

[0024] Figure 4 is a structural schematic view of the other side of the compression roller assembly for the folding machine of an embodiment of the present application;

[0025] Figure 5 is a structural schematic view of the folding machine of an embodiment of the present application.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 10, first lifting seat; 11, first lifting mechanism; 12, lifting fixed plate; 13, mounting hole; 14, fixed sleeve; 15, first lifting driving motor; 16, first lifting driving gear; 17, first lifting driving rack; 20, second lifting seat; 21, second lifting mechanism; 22, pressure resisting part; 23, side pressing plate; 24, second lifting driving motor; 25, second lifting driving gear; 26, second lifting driving rack; 30, avoiding space; 40, compression roller; 50, position adjusting assembly; 51, position adjusting motor; 52, transmission screw; 53, position adjusting gear; 54, position adjusting rack; 60, movable frame; 70, machine frame; 80, conveying mechanism; 90, folding mechanism. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application. In the description of the present application, unless otherwise specified, "a plurality of" means two or more than two, and "several" means one or more than one. In addition, unless otherwise specified, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0029] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In the description of the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connecting", "fixing" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the description of the present application, the description of the terms "one embodiment", "some optional embodiments" or "some optional examples" means that the specific features, structures, materials or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Please refer to Figure 1 The present application provides a compression roller 40 assembly for a folding machine, comprising: a first lifting seat 10, a second lifting seat 20 and a compression roller 40.

[0033] The first lifting seat 10 is lifted under the drive of the first lifting mechanism 11;

[0034] The second lifting seat 20 is lifted under the drive of the second lifting mechanism 21, and the first lifting seat 10 and the second lifting seat 20 form an avoiding space 30 for avoiding materials;

[0035] The pressing roller 40 is arranged on the first lifting seat 10 and extends towards the second lifting seat 20, and the second lifting seat 20 is arranged with a pressing part 22 above the pressing roller 40, when the first lifting mechanism 11 drives the first lifting seat 10 to descend so that the pressing roller 40 descends to a pressing position, the second lifting mechanism 21 drives the second lifting seat 20 to descend so that the pressing part 22 presses on the top of the pressing roller 40.

[0036] When folding the product, the conveying mechanism 80 conveys the product between the first lifting seat 10 and the second lifting seat 20, then the first lifting mechanism 11 drives the first lifting seat 10 to descend, so that the pressing roller 40 is pressed on the product, then the second lifting mechanism 21 drives the second lifting seat 20 to descend, so that the pressing part 22 of the second lifting seat 20 is pressed on the pressing roller 40, and then the pressing roller 40 can be stressed at both sides of the avoiding space 30, so that the pressing roller 40 can stably press the product without easily deviating during folding, improving the folding quality of the product, after the product is folded, the second lifting seat 20 rises, so that the pressing part 22 is separated from the pressing roller 40, then the conveying mechanism 80 can drive the product to move away, and the product can move along the pressing roller 40 and then separate from the pressing roller 40 at the end of the pressing roller 40 away from the first lifting seat 10, realizing the separation of the product and the pressing roller 40.

[0037] In some optional embodiments, the pressing part 22 is a positioning groove, when the positioning groove is pressed on the pressing roller 40, the positioning groove is positioned with the pressing roller 40, and the pressing roller 40 is positioned in the positioning groove, so as to avoid the pressing roller 40 from deviating left and right relative to the second lifting seat 20 during folding.

[0038] In some optional embodiments, the shape of the positioning groove matches the shape of the pressing roller 40, the pressing roller 40 is usually in a cylindrical shape, and the positioning groove matches the surface of the pressing roller 40 and is in an arc shape, so as to stably position the pressing roller 40 and not easily generate friction with the pressing roller 40.

[0039] Please refer to Figure 2In order to conveniently and stably fix the pressing roller 40, in some optional embodiments, two lifting fixing plates 12 are detachably arranged on the first lifting seat 10 in sequence along the axis of the pressing roller 40, the lifting fixing plates 12 are provided with mounting holes 13, and the pressing roller 40 is arranged in the mounting holes 13 of the two lifting fixing plates 12. The two lifting fixing plates 12 can jointly limit the pressing roller 40, avoid deflection of the pressing roller 40 relative to the first lifting seat 10 when folding, improve the coaxiality of the pressing roller 40 relative to the mounting holes 13, and further improve the position accuracy of the folding mark on the product. In addition, the lifting fixing plates 12 are in a detachable form, which facilitates replacement of different forms of the pressing roller 40, thereby adapting to different products. In the embodiment, the lifting fixing plates 12 are detachably connected to the first lifting seat 10 through screws or other structures, which are not limited to this example.

[0040] In order to improve the stability of the installation of the pressing roller 40, in some optional embodiments, a fixing sleeve 14 extending along the axis of the pressing roller 40 is arranged in the mounting hole 13, the pressing roller 40 is arranged in the fixing sleeve 14 to realize that the pressing roller 40 is arranged in the mounting hole 13, and the mounting hole 13 is further lengthened in the axial direction by the fixing sleeve 14 to contact the pressing roller 40, thereby being able to stably limit the pressing roller 40 in the axial direction of the pressing roller 40 and avoid deflection of the pressing roller 40.

[0041] In some optional embodiments, a side pressing plate 23 is detachably arranged on one side of the second lifting seat 20, and the pressing part 22 is arranged at the bottom of the side pressing plate 23. The side pressing plate 23 is in a detachable form, which facilitates replacement of different shapes of the pressing part 22, thereby adapting to different forms of the pressing roller 40. In the embodiment, the side pressing plate 23 is detachably connected to the second lifting seat 20 through screws or other structures, which are not limited to this example.

[0042] Please refer to Figure 3 and Figure 4 In some optional embodiments, the first lifting mechanism 11 comprises a first lifting driving motor 15, a first lifting driving gear 16 and a first lifting driving rack 17. The first lifting driving motor 15 is arranged on the first lifting seat 10 and is drivingly connected with the first lifting driving gear 16. The first lifting driving rack 17 is arranged on one side of the first lifting driving gear 16 and is in mesh with the first lifting driving gear 16. In addition, the second lifting mechanism 21 comprises a second lifting driving motor 24, a second lifting driving gear 25 and a second lifting driving rack 26. The second lifting driving motor 24 is arranged on the second lifting seat 20 and is drivingly connected with the second lifting driving gear 25. The second lifting driving rack 26 is arranged on one side of the second lifting driving gear 25 and is in mesh with the second lifting driving gear 25.

[0043] In some optional embodiments, the first lifting mechanism 11 comprises a first lifting driving motor 15, a first lifting driving gear 16 and a first lifting driving rack 17. The first lifting driving motor 15 is arranged on the first lifting seat 10 and is drivingly connected with the first lifting driving gear 16. The first lifting driving rack 17 is arranged on one side of the first lifting driving gear 16 and is in mesh with the first lifting driving gear 16. In addition, the second lifting mechanism 21 comprises a second lifting driving motor 24, a second lifting driving gear 25 and a second lifting driving rack 26. The second lifting driving motor 24 is arranged on the second lifting seat 20 and is drivingly connected with the second lifting driving gear 25. The second lifting driving rack 26 is arranged on one side of the second lifting driving gear 25 and is in mesh with the second lifting driving gear 25.

[0044] In this embodiment, the first lifting mechanism 11 comprises a first lifting driving motor 15, a first lifting driving gear 16 and a first lifting driving rack 17, and the second lifting mechanism 21 comprises a second lifting driving motor 24, a second lifting driving gear 25 and a second lifting driving rack 26. Of course, the first lifting mechanism 11 and the second lifting mechanism 21 can also adopt other suitable lifting mechanisms, for example, a screw lifting mechanism, a rotary motor translation lifting mechanism, a belt translation lifting mechanism, a cylinder translation lifting mechanism or a linear motor translation lifting mechanism, without being limited thereto.

[0045] The first lifting driving motor 15 drives the first lifting driving gear 16 to rotate, so that the first lifting driving gear 16 moves along the first lifting driving rack 17, thereby driving the first lifting seat 10 to lift along the first lifting driving rack 17; the second lifting driving motor 24 drives the second lifting driving gear 25 to rotate, so that the second lifting driving gear 25 moves along the second lifting driving rack 26, thereby driving the second lifting seat 20 to lift along the second lifting driving rack 26.

[0046] In some optional embodiments, the compression roller 40 assembly for the folding machine further comprises a position adjusting assembly 50 and a movable frame 60, the movable frame 60 is movably arranged on a machine frame 70 of the folding machine, the position adjusting assembly 50 is drivingly connected with the movable frame 60, the first lifting mechanism 11 and the second lifting mechanism 21 are arranged on the movable frame 60, the position adjusting assembly 50 adjusts the position of the movable frame 60, thereby synchronously adjusting the positions of the first lifting mechanism 11 and the second lifting mechanism 21, and then adjusting the position of the compression roller 40, so that the compression roller 40 can move to a suitable position according to the folding needs of the product. In this embodiment, the first lifting driving rack 17 and the second lifting driving rack 26 are both fixed on the movable frame 60.

[0047] The specific structure of the position adjusting assembly 50 can be selected according to actual needs, for example, in some optional embodiments, the position adjusting assembly 50 comprises a position adjusting motor 51, a transmission screw rod 52, two position adjusting gears 53 and two position adjusting racks 54, the position adjusting motor 51 and the transmission screw rod 52 are arranged on the movable frame 60, the position adjusting motor 51 is drivingly connected with the transmission screw rod 52, the position adjusting gears 53 are arranged on the transmission screw rod 52, the two position adjusting racks 54 are fixed on the rack 70 of the folding machine and are correspondingly arranged on the two sides of the avoiding space 30, the position adjusting gears 53 are engaged with the position adjusting racks 54, the position adjusting motor 51 drives the transmission screw rod 52 to rotate, thereby driving the two position adjusting gears 53 to synchronously rotate, the two position adjusting gears 53 correspondingly move along the two position adjusting racks 54, thereby driving the movable frame 60 to move, since the size of the product is usually large, the avoiding space 30 between the first lifting seat 10 and the second lifting seat 20 is also long, therefore, the two position adjusting racks 54 are correspondingly arranged on the two sides of the avoiding space 30 to cooperate with the position adjusting gears 53, thereby improving the stability of the movement of the movable frame 60 and avoiding the deflection of the movable frame 60 to cause the deflection of the compression roller 40.

[0048] Please refer to Figure 5 The above-mentioned compression roller 40 assembly for a folding machine can be applied to a folding machine, which comprises the above-mentioned compression roller 40 assembly for a folding machine. In the embodiment, the folding machine comprises a conveying mechanism 80, at least one folding mechanism 90 and at least one compression roller 40 assembly for a folding machine, the number of the compression roller 40 assemblies for a folding machine is determined according to the folding degree required, for example, if only two folds are required, a single compression roller 40 assembly for a folding machine can meet the requirement, if three folds are required, two compression roller 40 assemblies for a folding machine are required, the compression roller 40 of the compression roller 40 assembly for a folding machine is arranged above the conveying mechanism, and the folding mechanism 90 is arranged on the side of the conveying mechanism 80. In an embodiment, the folding machine comprises two compression roller 40 assemblies for a folding machine, the movable frames 60 of the two compression roller 40 assemblies for a folding machine are movably arranged on the rack 70 and can approach or move away from each other.

[0049] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compression roller assembly for a folding machine, characterized in that, The utility model relates to a press roller assembly for folding machine, comprising: a first lifting seat, which is lifted under the drive of a first lifting mechanism; a second lifting seat, which is lifted under the drive of a second lifting mechanism, and a clearance space for avoiding materials is formed between the first lifting seat and the second lifting seat; a press roller, which is arranged on the first lifting seat and extends towards the second lifting seat, and a pressing part is arranged above the press roller on the second lifting seat, when the first lifting mechanism drives the first lifting seat to descend so that the press roller is lowered to a material pressing position, the second lifting seat is lowered under the drive of the second lifting mechanism so that the pressing part is pressed on the top of the press roller.

2. A compression roller assembly for a folding machine according to claim 1, characterized in that: The pressing part is a positioning groove, and the positioning groove is in positioning cooperation with the press roller when the positioning groove is pressed on the press roller.

3. A compression roller assembly for a folding machine according to claim 2, characterized in that: The shape of the positioning groove matches the shape of the press roller.

4. A compression roller assembly for a folding machine as defined in claim 1, wherein: Two lifting fixing plates are detachably arranged on the first lifting seat along the axis of the press roller in sequence, mounting holes are arranged on the lifting fixing plates, and the press roller is arranged in the mounting holes of the two lifting fixing plates.

5. A compression roller assembly for a folding machine as defined in claim 4, wherein: A fixing sleeve extending along the axis of the press roller is arranged in the mounting hole, and the press roller is arranged in the fixing sleeve to realize the arrangement of the press roller in the mounting hole.

6. A compression roller assembly for a folding machine as defined in claim 1, wherein: A side pressing plate is detachably arranged on one side of the second lifting seat, and the pressing part is arranged at the bottom of the side pressing plate.

7. A compression roller assembly for a folding machine according to any one of claims 1 to 6, characterized in that: The first lifting mechanism comprises a first lifting drive motor, a first lifting drive gear and a first lifting drive rack, the first lifting drive motor is arranged on the first lifting seat and is drivingly connected with the first lifting drive gear, the first lifting drive rack is arranged on one side of the first lifting drive gear and is in meshing cooperation with the first lifting drive gear. And / or, The second lifting mechanism comprises a second lifting drive motor, a second lifting drive gear and a second lifting drive rack, the second lifting drive motor is arranged on the second lifting seat and is drivingly connected with the second lifting drive gear, the second lifting drive rack is arranged on one side of the second lifting drive gear and is in meshing cooperation with the second lifting drive gear.

8. A compression roller assembly for a folding machine according to any one of claims 1 to 6, characterized in that, Further comprising: a movable frame and a position adjusting assembly, the position adjusting assembly is drivingly connected with the movable frame, and the first lifting mechanism and the second lifting mechanism are arranged on the movable frame.

9. A compression roller assembly for a folding machine as defined in claim 8, wherein: The position adjusting assembly comprises a position adjusting motor, a transmission screw rod, two position adjusting gears and two position adjusting racks, the position adjusting motor and the transmission screw rod are arranged on the movable frame, the position adjusting motor is drivingly connected with the transmission screw rod, the position adjusting gears are arranged on the transmission screw rod, and the two position adjusting racks are correspondingly arranged on both sides of the clearance space, and the position adjusting gears are in meshing cooperation with the position adjusting racks.

10. A folding machine characterized by The utility model relates to a press roller assembly for folding machine, comprising: any one of claims 1-9.

Images