Arc-shaped cutter device

Abstract

The utility model discloses an arc-shaped cutter device, and belongs to the technical field of sheet machining equipment. The device comprises a rack, a knife roll and a supporting roll, the two ends of the knife roll are slidably connected with the rack through sliding seats, the two sliding seats are connected with the rack through two connecting mechanisms, the rack is provided with an adjusting mechanism used for driving the sliding seats to slide, and the two ends of the supporting roll are rotatably connected with the rack through two mounting mechanisms. The rack is provided with a power mechanism used for driving the knife roll and the supporting roll to rotate. The knife roll can integrally move by the aid of the slidable sliding seat, so that the distance between the knife roll and the support roll can be adjusted according to requirements, wiring and other operations are facilitated, the adjusting mechanism is used for driving the sliding seat to slide to realize an adjusting function, and the connecting mechanism is used for limiting the sliding seat so that the sliding seat cannot be separated from the frame. The mounting mechanism is used for fixing the supporting roller to the rack, and the power mechanism is used for driving the supporting roller and the knife roller to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet material processing equipment technical field especially is a kind of arc knife device. BACKGROUND

[0002] When cutting sheet material in batches, arc knife device is often needed, which uses knife roll with arc knife and support roll to press each other, so that the passing sheet material can be cut according to the shape of arc knife. The existing knife roll is not convenient to adjust the distance between the knife roll and the support roll, so a new arc knife device is needed to solve this problem. SUMMARY

[0003] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and in part will become apparent from the description, or be learned by practice of the present utility model. The objectives and other advantages of the present utility model can be realized and obtained by the structure particularly pointed out in the description and other accompanying drawings of the description.

[0004] The utility model aims at overcoming the above-mentioned shortcomings, and provides an arc knife device.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: an arc knife device, comprising a rack, a knife roll and a support roll, both ends of the knife roll are slidably connected with the rack through sliding seats, two sliding seats are connected with the rack through two groups of connecting mechanisms, the rack is provided with an adjusting mechanism for driving the sliding seat to slide, both ends of the support roll are rotatably connected with the rack through two groups of mounting mechanisms, and the rack is provided with a power mechanism for driving the knife roll and the support roll to rotate.

[0006] By adopting the above technical scheme, the knife roll can move as a whole by using the slidable sliding seat, so that the distance between the knife roll and the support roll can be adjusted according to the requirements, thereby facilitating wiring and other operations. The adjusting mechanism is used to drive the sliding seat to slide to realize the adjusting function. The connecting mechanism is used to limit the sliding seat so that it cannot be separated from the rack. The mounting mechanism is used to fix the support roll on the rack. The power mechanism is used to drive the support roll and the knife roll to rotate.

[0007] Preferably, the rack is provided with a movable slot, and the sliding seat is slidably connected in the movable slot. The two groups of connecting mechanisms each include two limiting plates one, and the two limiting plates one are respectively fixedly connected to the two sides of the sliding seat. The two limiting plates one are attached to the rack. The utility model uses the movable slot to guide the sliding seat to slide. The two limiting plates one are fixed to the sliding seat from both sides of the sliding seat and are attached to the rack. The sliding seat can be limited so that it cannot be separated from the sliding groove, thereby realizing the function that the sliding seat cannot be separated from the rack.

[0008] Preferably, the mounting mechanism comprises two limiting plates II and a fixing base, the fixing base is arranged in the movable groove, the two limiting plates II are fixedly connected on the two sides of the fixing base, the two limiting plates II are fixedly connected with the rack, and the supporting roller is rotationally connected with the fixing base.

[0009] Preferably, the adjusting mechanism comprises a sliding block and a driving mechanism for driving the sliding block to slide, the sliding block is slidingly connected on the fixing base, the bottom of the sliding block abuts against the sliding block, and the abutting position of the sliding block and the sliding block is provided with an inclined surface.

[0010] Preferably, the driving mechanism comprises a screw rod, the screw rod is rotationally connected with the rack, and the screw rod is threadedly connected with the sliding block.

[0011] Preferably, the power mechanism comprises a motor, a belt and two pulleys, the two pulleys are fixedly connected with the knife roller and the supporting roller respectively, the two pulleys are transmissionally connected with each other through the belt, the motor is fixedly connected with the rack, and the motor is transmissionally connected with one of the pulleys.

[0012] Preferably, the rack is rotationally connected with a tensioning wheel for tensioning the belt, and the tensioning wheel is rotationally connected with the rack through a supporting mechanism.

[0013] Preferably, the tensioning wheel is provided with two, and the two tensioning wheels are arranged on the two sides of the pulley respectively.

[0014] Preferably, the supporting mechanism comprises a supporting plate and two fixing bolts, the tensioning wheel is rotationally connected with the supporting plate, the supporting plate is provided with a sliding groove, and the two fixing bolts are both penetrated through the sliding groove and are both in threaded connection with the rack.

[0015] To sum up, the beneficial effects of the utility model are:

[0016] 1. The slideable sliding seat is used to make the knife roller move as a whole, so that the distance between the knife roller and the supporting roller can be adjusted according to requirements, thereby facilitating wiring and other operations.

[0017] 2. The tensioning degree of the belt can be adjusted by the tensioning wheel, and the position of the tensioning wheel can be adjusted by the supporting mechanism, so that the tensioning function is realized.

[0018] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0019] It is obvious that the above-mentioned purposes and other purposes of the utility model will become more apparent after the description of the preferred embodiments of the utility model in the following various drawings and drawings.

[0020] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, one or several preferred embodiments are described below, and the drawings are shown, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model.

[0022] In the drawings, the same parts use the same reference signs, and the drawings are schematic and are not necessarily drawn according to the actual proportion.

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description can only be one or several embodiments of the utility model, and those skilled in the art can obtain other drawings according to such drawings without creating creative labor.

[0024] Fig. 1is a schematic view of an overall cross-sectional structure;

[0025] Fig. 2 is a schematic view of a side structure.

[0026] Main figure mark explanation: 1, rack; 2, knife roll; 3, support roll; 4, sliding seat; 5, limiting plate one; 6, limiting plate two; 7, fixed seat; 8, sliding block; 9, screw rod; 10, motor; 11, belt; 12, pulley; 13, tension pulley; 14, support plate; 15, fixing bolt; 16, sliding groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly and clearly, the following will be further detailed in the utility model with specific implementation ways.It should be understood that the specific implementation ways described here are only used to explain the utility model, but not used to limit the utility model.

[0028] In addition, in the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or can be integrated; can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. But it is noted that direct connection means that the connection between the two main bodies does not pass through a transition structure to build a connection relationship, but only connects through a connection structure to form a whole. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] As shown in Figs. 1-2 An arc-shaped knife device, comprising a rack 1, a knife roller 2 and a supporting roller 3, both ends of the knife roller 2 are slidably connected with the rack 1 through sliding seats 4, the two sliding seats 4 are connected with the rack 1 through two sets of connecting mechanisms, the rack 1 is provided with an adjusting mechanism for driving the sliding seats 4 to slide, both ends of the supporting roller 3 are rotatably connected with the rack 1 through two sets of mounting mechanisms, and the rack 1 is provided with a power mechanism for driving the knife roller 2 and the supporting roller 3 to rotate.

[0032] By adopting the above technical scheme, the knife roller 2 can move as a whole by using the slidable sliding seat 4, so that the distance between the knife roller 2 and the supporting roller 3 can be adjusted according to requirements, thereby facilitating wiring and other operations. The adjusting mechanism is used to drive the sliding seat 4 to slide to realize the adjusting function. The connecting mechanism is used to limit the sliding seat 4 so that it cannot be separated from the rack 1. The mounting mechanism is used to fix the supporting roller 3 on the rack 1. The power mechanism is used to drive the supporting roller 3 and the knife roller 2 to rotate.

[0033] The rack 1 is provided with a movable groove, and the sliding seat 4 is slidably connected in the movable groove. The two sets of connecting mechanisms each comprise two limiting plates one 5, and the two limiting plates one 5 are fixedly connected to the two sides of the sliding seat 4, respectively. The two limiting plates one 5 are attached to the rack 1. The movable groove is used to guide the sliding seat 4 to slide. The two limiting plates one 5 are fixed to the two sides of the sliding seat 4 from both sides of the sliding seat 4 and are attached to the rack 1. The sliding seat 4 can be limited so that it cannot be separated from the sliding groove 16, thereby realizing the function that the sliding seat 4 cannot be separated from the rack 1.

[0034] The mounting mechanism comprises two limiting plates two 6 and a fixed seat 7. The fixed seat 7 is arranged in the movable groove, and the two limiting plates two 6 are fixedly connected to the two sides of the fixed seat 7. The two limiting plates two 6 are fixedly connected to the rack 1, and the supporting roller is rotatably connected to the fixed seat 7. The two limiting plates two 6 fixed to the two sides of the fixed seat 7 are fixed to the rack 1, thereby fixing the fixed seat 7 and forming stable support for the supporting roller 3.

[0035] The adjusting mechanism comprises a sliding block 8 and a driving mechanism for driving the sliding block 8 to slide, the sliding block 8 is slidably connected to the fixed seat 7, the bottom of the sliding seat 4 abuts against the sliding block 8, and a slope is arranged at the abutting position of the sliding seat 4 and the sliding block 8. The sliding seat 4 abuts against the sliding block 8 under the action of the dead weight, and the sliding block 8 is driven to slide by the slope, so that the sliding seat 4 is driven to slide by the slope, thereby achieving the driving of the sliding seat 4.

[0036] The driving mechanism comprises a screw rod 9, the screw rod 9 is rotatably connected to the rack 1, and the screw rod 9 is threadedly connected to the sliding block 8. The screw rod 9 is driven to rotate, so that the sliding block 8 is driven to move by the thread connection between the screw rod 9 and the sliding block 8, thereby driving the sliding seat 4 by the slope, and achieving the driving of the sliding seat 4.

[0037] The power mechanism comprises a motor 10, a belt 11 and two pulleys 12, the two pulleys 12 are fixedly connected to the cutter roller 2 and the supporting roller 3 respectively, the two pulleys 12 are drivingly connected to each other through the belt 11, the motor 10 is fixedly connected to the rack 1, and the motor 10 is drivingly connected to one of the pulleys 12. The motor 10 drives one of the pulleys 12, and the pulley 12 transmits the rotation to the other pulley 12 through the belt 11, thereby achieving the driving of the cutter roller 2 and the supporting roller 3.

[0038] The rack 1 is rotatably connected with a tensioning wheel 13 for tensioning the belt 11, and the tensioning wheel 13 is rotatably connected to the rack 1 through a supporting mechanism. The tensioning degree of the belt 11 can be adjusted by the tensioning wheel 13, and the position of the tensioning wheel 13 can be adjusted by the supporting mechanism, thereby realizing the function of adjusting the tensioning.

[0039] The tensioning wheel 13 is provided with two, and the two tensioning wheels 13 are arranged on the two sides of the pulley 12 respectively. By arranging the tensioning wheels 13 on the two sides at the same time, the tensioning force received by the pulley 12 and the supporting force received by the belt 11 are more uniform.

[0040] The supporting mechanism comprises a supporting plate 14 and two fixing bolts 15, the tensioning wheel 13 is rotatably connected to the supporting plate 14, the supporting plate 14 is provided with a sliding groove 16, and the two fixing bolts 15 penetrate the sliding groove 16 and are threadedly connected to the rack 1. The fixing bolts 15 can press the supporting plate 14 against the rack 1 by the thread connection between the two fixing bolts 15 and the rack 1, the supporting plate 14 is fixed by the friction force, and the supporting plate 14 can slide through the sliding groove 16 by loosening the fixing bolts 15, thereby adjusting the position of the tensioning wheel 13.

[0041] It should be noted that in the foregoing description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced without the specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail so as not to obscure the present application. Accordingly, it is not intended that the present application be limited, except as by the appended claims.

Claims

1. An arc-shaped cutter device, comprising a frame (1), a cutter roller (2), and a support roller (3), characterized in that: Both ends of the cutter roller (2) are slidably connected to the frame (1) through slide blocks (4). The two slide blocks (4) are connected to the frame (1) through two sets of connecting mechanisms. The frame (1) is provided with an adjustment mechanism for driving the slide blocks (4) to slide. Both ends of the support roller (3) are rotatably connected to the frame (1) through two sets of mounting mechanisms. The frame (1) is provided with a power mechanism for driving the cutter roller (2) and the support roller (3) to rotate.

2. The arc-shaped knife device according to claim 1, characterized in that: The frame (1) has a movable groove, and the slide (4) is slidably connected in the movable groove. Both sets of the connecting mechanisms include two limiting plates (5). The two limiting plates (5) are respectively fixedly connected to the two sides of the slide (4), and the two limiting plates (5) are attached to the frame (1).

3. The arc-shaped knife device according to claim 2, characterized in that: The installation mechanism includes two limiting plates (6) and a fixed seat (7). The fixed seat (7) is disposed in the movable groove. The two limiting plates (6) are fixedly connected to both sides of the fixed seat (7). The two limiting plates (6) are fixedly connected to the frame (1). The support roller (3) is rotatably connected to the fixed seat (7).

4. The arc-shaped knife device according to claim 3, characterized in that: The adjustment mechanism includes a slider (8) and a driving mechanism for driving the slider (8) to slide. The slider (8) is slidably connected to the fixed base (7). The bottom of the slide block (4) presses against the slider (8). An inclined surface is provided at the contact point between the slide block (4) and the slider (8).

5. The arc-shaped knife device according to claim 4, characterized in that: The driving mechanism includes a screw (9), which is rotatably connected to the frame (1) and threadedly connected to the slider (8).

6. The arc-shaped knife device according to claim 1, characterized in that: The power mechanism includes a motor (10), a belt (11) and two pulleys (12). The two pulleys (12) are fixedly connected to the cutter roller (2) and the support roller (3) respectively. The two pulleys (12) are connected to each other through the belt (11). The motor (10) is fixedly connected to the frame (1) and is connected to one of the pulleys (12).

7. The arc-shaped knife device according to claim 6, characterized in that: The frame (1) is rotatably connected to a tensioning wheel (13) for tensioning the belt (11), and the tensioning wheel (13) is rotatably connected to the frame (1) through a support mechanism.

8. The arc-shaped knife device according to claim 7, characterized in that: There are two tensioning wheels (13), and the two tensioning wheels (13) are respectively located on both sides of the pulley (12).

9. The arc-shaped knife device according to claim 7, characterized in that: The support mechanism includes a support plate (14) and two fixing bolts (15). The tensioning wheel (13) is rotatably connected to the support plate (14). The support plate (14) has a sliding groove (16). Both fixing bolts (15) pass through the sliding groove (16) and are threaded to the frame (1).

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