Cutting device

Abstract

The utility model relates to a cutting device, which comprises a mounting seat, a cutting arm, a cutting knife, a cutting head, a driving device and a driving device, and is characterized in that the mounting seat is provided with the cutting arm; the dust collection box is installed at the end, close to the cutting knife, of the cutting arm, and a plurality of dust collection holes are formed in the outer side of the dust collection box; the negative pressure fan is mounted on the outer side of the mounting seat, and the negative pressure fan is connected to the dust collection box through a pipeline. The dust collection box is arranged at the end, close to the cutting knife, of the cutting arm, negative pressure is generated in the dust collection box through the negative pressure draught fan, so that dust is collected, the dust collection box can swing along with the cutting arm and is close to the cutting knife, the dust collection effect is better, and the dust collection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of industrial production, concretely relates to a cutting device. BACKGROUND

[0002] In industrial production, before unloading, the packaging bag of material usually needs to be cut open by a cutting device for convenient unloading, and when used for bagged powder and granular material unloading operation, a lot of dust will be produced in the moment of cutting open the bag.

[0003] In the related art, a dust collection device is usually arranged on a workbench, but the dust collection device is usually fixedly arranged, and the position of dust volatilization moves along with the cutting path of a cutting knife, so that the dust collection efficiency of the dust collection device is not high. SUMMARY

[0004] Based on the above description, the utility model provides a cutting device to solve the problem of low dust collection efficiency of the dust collection device in the related art.

[0005] The technical scheme for solving the above technical problem is as follows: a cutting device comprises: a mounting seat, a cutting arm is mounted on the mounting seat, one end of the cutting arm is provided with a cutting knife; a dust collection box is mounted on one end of the cutting arm close to the cutting knife, a plurality of dust collection holes are arranged on the outer side of the dust collection box; and a negative pressure fan is mounted on the outer side of the mounting seat, and the negative pressure fan is connected to the dust collection box through a pipeline.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, a rotating rod is mounted in the mounting seat, the rotating rod can rotate around an axis, and the cutting arm is mounted on the rotating rod.

[0008] Further, the rotating rod is in a cylindrical shape, and both ends of the rotating rod are mounted on the inner side of the mounting seat through first bearings.

[0009] Further, an extension rod is mounted on the outer side of the mounting seat, and the front end of the extension rod extends into the mounting seat and is connected to the rotating rod.

[0010] Further, a driving motor is mounted on the cutting arm, and the output end of the driving motor is connected to the cutting knife.

[0011] Further, the cutting arm comprises a horizontal arm and a vertical arm which are perpendicular to each other, and the driving motor is mounted in the vertical arm.

[0012] Further, the dust collection box is mounted in the vertical arm and located above the driving motor.

[0013] Further, the bottom of the longitudinal arm is provided with a second bearing, and the output end of the driving motor is arranged in the second bearing.

[0014] Further, the transverse arm is V-shaped, and the mounting seat is provided with a groove near one side of the transverse arm.

[0015] Further, the rear side of the mounting seat is provided with an electric rotating table.

[0016] Compared with the prior art, the technical scheme has the following beneficial technical effects:

[0017] By arranging the dust suction box at the end of the cutting arm close to the cutting knife, the negative pressure fan is used to generate negative pressure in the dust suction box, so as to absorb dust, the dust suction box can swing with the cutting arm, is close to the cutting knife, and has better dust suction effect and improved dust suction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of the cutting device is provided for the embodiment of the utility model.

[0019] Figure 2 A structure schematic view of the cutting device from another perspective is provided for the embodiment of the utility model.

[0020] In the drawings, the components represented by the numbers are listed as follows:

[0021] 1, mounting seat; 2, cutting arm; 21, transverse arm; 22, longitudinal arm; 3, cutting knife; 4, dust suction box; 41, dust suction hole; 5, negative pressure fan; 6, driving motor; 7, rotating rod; 8, first bearing; 9, telescopic rod; 10, second bearing; 11, groove. DETAILED DESCRIPTION

[0022] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show embodiments of the present application. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] The cutting device provided by the embodiment of the utility model can solve the problem of low dust suction efficiency of the dust suction device in the related art.

[0024] Reference is made to Figure 1As shown in the utility model embodiment provides a cutting device, it includes: mounting seat 1, install cutting arm 2, one end of cutting arm 2 is equipped with cutting knife 3;Dust absorption box 4 is installed in the one end of cutting arm 2 close to cutting knife 3, the outside of dust absorption box 4 is equipped with a plurality of dust absorption holes 41;Negative pressure fan 5 is installed in the outside of mounting seat 1, and negative pressure fan 5 is connected to dust absorption box 4 through pipeline. In the embodiment, by setting dust absorption box 4 in the one end of cutting arm 2 close to cutting knife 3, negative pressure is generated in dust absorption box 4 by using negative pressure fan 5, thereby absorbing dust, dust absorption box 4 can swing with cutting arm 2, and is closer to cutting knife 3, and dust absorption effect is better, and dust absorption efficiency is improved.

[0025] participate Figure 1 As shown in some embodiments, a rotating rod 7 is installed in the mounting seat 1, the rotating rod 7 can rotate around the shaft, and the cutting arm 2 is installed on the rotating rod 7. When the rotating rod 7 rotates, the cutting arm 2 can also rotate, so that the position and angle of the cutting knife 3 can be adjusted as needed, and the use is convenient.

[0026] participate Figure 1 As shown in some embodiments, the rotating rod 7 is in cylindrical shape, and both ends are installed on the inside of the mounting seat 1 through the first bearing 8. A rotating shaft is installed in the inside of the rotating rod 7, and both ends of the rotating shaft are installed in the first bearing 8. The first bearing 8 is installed on the mounting seat 1, and the rotating rod 7 can rotate around the rotating shaft, thereby driving the cutting arm 2 to rotate, and the structure is simple.

[0027] participate Figure 2 As shown in some embodiments, a telescopic rod 9 is installed on the outside of the mounting seat 1, and the front end of the telescopic rod 9 extends into the mounting seat 1 and is connected to the rotating rod 7. The telescopic rod 9 can drive the rotating rod 7 to rotate by telescoping, so that the angle of the cutting arm 2 can be adjusted conveniently.

[0028] participate Figure 1 As shown in some embodiments, a driving motor 6 is installed on the cutting arm 2, and the output end of the driving motor 6 is connected to the cutting knife 3. The driving motor 6 is used to drive the cutting knife 3 to cut instead of the original belt drive, so that the driving mode is more direct, the structure is simplified, and the cost is reduced. The driving motor 6 can be a pneumatic motor or a hydraulic motor.

[0029] participate Figure 1 and Figure 2 As shown in some embodiments, the cutting arm 2 includes a horizontal arm 21 and a vertical arm 22 which are perpendicular to each other. The driving motor 6 is installed in the vertical arm 22, the horizontal arm 21 is connected to the rotating rod 7, and the cutting knife 3 is located below the vertical arm 22, so that the cutting knife can be arranged horizontally, and the use is convenient.

[0030] participate Figure 1As shown, in some embodiments, the dust collection box 4 is mounted in the longitudinal arm 22 and above the driving motor 6, which can shorten the distance between the dust collection box 4 and the cutting knife 3, improve the dust collection effect, and reduce the dust entering the driving motor 6, so as to ensure the normal operation of the driving motor 6.

[0031] participate Figure 1 As shown, in some embodiments, the second bearing 10 is mounted at the bottom of the longitudinal arm 22, and the output end of the driving motor 6 is mounted in the second bearing 10. The second bearing 10 is provided to support and limit the output rod of the driving motor 6, so as to avoid the shaking of the output rod and maintain the stability of the cutting knife 3 during operation.

[0032] participate Figure 1 As shown, in some embodiments, the horizontal arm 21 is V-shaped, and the slot 11 is formed in the side of the mounting seat 1 close to the horizontal arm 21. The slot 11 is provided to reserve the rotating space for the horizontal arm 21, so as to make the cutting knife 3 have a larger adjustable angle range.

[0033] participate Figure 1 As shown, in some embodiments, the dust collection box 4 is provided with a filter element, which can filter and collect the dust absorbed, so as to reduce the environmental pollution.

[0034] Unless otherwise defined, 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 application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0035] It is to be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device described herein is oriented in an orientation that is opposite to the orientation shown in a figure, a spatially relative term that can have been used to describe a feature in the figure is intended to encompass both orientations within its meaning. As such, the exemplary term "under" encompasses both an orientation of above and below. Other examples of spatially relative terms include "below" lower, "above" upper, "between" inside, "outside", "on" etc. The terms "first", "second", "third", etc. are used herein for purposes of description and are not intended to refer to a particular order or order of importance, unless otherwise indicated. It is to be understood that other hardware or software arrangements can be employed, without departing from the scope of the application. Moreover, those skilled in the art will appreciate that the order of acts could be changed, and / or two or more acts could be performed at the same time. Therefore, the above-described embodiments are meant to be illustrative only and not limiting as to the scope of the application.

[0036] It should be noted that when one element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediary element. In the following embodiments, "connection" should be understood as "electrical connection," "communication connection," etc., if the connected circuits, modules, units, etc., have the transmission of electrical signals or data between them.

[0037] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cutting device, characterized in that, The utility model relates to a cutting device, which comprises: a mounting base (1) having a cutting arm (2) mounted thereon, one end of the cutting arm (2) being provided with a cutting knife (3); a dust suction box (4) mounted on one end of the cutting arm (2) close to the cutting knife (3), the outer side of the dust suction box (4) being provided with a plurality of dust suction holes (41); a negative pressure fan (5) mounted on the outer side of the mounting base (1), the negative pressure fan (5) being connected to the dust suction box (4) through a pipeline.

2. The cutting device according to claim 1, wherein: a rotating shaft (7) is mounted in the mounting base (1), the rotating shaft (7) being rotatable about an axis, and the cutting arm (2) is mounted on the rotating shaft (7).

3. The cutting device according to claim 2, wherein: the rotating shaft (7) is in the shape of a cylinder, and both ends of the rotating shaft (7) are mounted on the inner side of the mounting base (1) through first bearings (8).

4. The cutting device according to claim 2, wherein: a telescopic rod (9) is mounted on the outer side of the mounting base (1), the front end of the telescopic rod (9) extending into the mounting base (1) and being connected to the rotating shaft (7).

5. The cutting device according to claim 1, wherein: a driving motor (6) is mounted on the cutting arm (2), and the output end of the driving motor (6) is connected to the cutting knife (3).

6. The cutting device according to claim 5, wherein: the cutting arm (2) comprises a horizontal arm (21) and a vertical arm (22) perpendicular to each other, and the driving motor (6) is mounted in the vertical arm (22).

7. The cutting device according to claim 6, wherein: the dust suction box (4) is mounted in the vertical arm (22) and located above the driving motor (6).

8. The cutting device according to claim 6, wherein: a second bearing (10) is mounted at the bottom of the vertical arm (22), and the output end of the driving motor (6) is mounted in the second bearing (10).

9. The cutting device according to claim 6, wherein: the horizontal arm (21) is in the shape of a V, and a groove (11) is formed in the side of the mounting base (1) close to the horizontal arm (21).

10. The cutting device according to claim 1, wherein: a filter element is arranged in the dust suction box (4).

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