CN218505329U

CN218505329U - Cardboard cutting device for carton

Info

Publication number: CN218505329U
Application number: CN202222865357.9U
Authority: CN
Inventors: 陈剑
Original assignee: Qingdao Hengkai Packaging Co ltd
Current assignee: Qingdao Hengkai Packaging Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-21
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a cardboard cutting device for carton, including positioner, positioner sets up inside the fixed block, can guarantee its stability when the cardboard is tailor, positioner mainly includes movable block and pinch roller, the surface sliding connection of movable block has the fixed block, the internal surface threaded connection of movable block has the control lever, and this cardboard cutting device for carton is provided with positioner, can drive threaded connection's movable block downstream when the control lever rotates, and the movable block can drive the pinch roller downstream of lower extreme this moment to make the pinch roller can compress tightly the cardboard of below, and reset spring then can keep the stability of cardboard through self elastic deformation ability, thereby prevent that the cardboard from producing the skew when cutting, pinch roller and movable block will tightly contact when needs complete fixed cardboard simultaneously, thereby make the pinch roller unable rotation, also realize fixing completely to the cardboard.

Description

Cardboard cutting device for carton

Technical Field

The utility model relates to a technical field, in particular to cardboard cutting device for carton are tailor to the cardboard.

Background

The cardboard is a firmer cardboard specially used for making external packing cartons, is mainly used for packing various commodities, and is widely used by people because the self material is harder than the common cardboard.

In the traditional carton processing process, a special cutting machine is often adopted to cut the paperboard, but the paperboard is easy to deviate in cutting due to contact and friction between the paperboard and the cutting knife during cutting, so that the processing precision of the paperboard is influenced; in view of this, we propose a carton cutting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cardboard cutting device for carton can guarantee its stability when the cardboard is tailor.

For the purpose of the realization, the utility model provides a cardboard cutting device for carton, including positioner, positioner sets up inside the fixed block, can guarantee its stability when the cardboard is tailor, positioner includes:

the outer surface of the movable block is connected with a fixed block in a sliding manner, and the inner surface of the movable block is connected with a control rod in a threaded manner;

the middle shaft of the pressing wheel is rotatably connected with a supporting rod.

Preferably, the upper surface of the supporting rod is fixedly connected with a return spring, and one end of the return spring, which is far away from the supporting rod, is fixedly connected with a movable block.

Preferably, the surface of control lever is provided with the screw thread, the tip of control lever rotates and is connected with the fixed block, the one end that the fixed block was kept away from to the control lever is provided with the handle.

Preferably, the lower fixed surface of fixed block is connected with the bottom plate, the inside of bottom plate is provided with adjustable cutters, the outer fixed surface of bottom plate is connected with the motor, the bottom plate is close to adjustable cutters and is provided with the recess that runs through.

Preferably, the adjustable cutter device comprises a rotating shaft, an output shaft of a motor is fixedly connected to the end of the rotating shaft, a cutter is contacted with the outer surface of the rotating shaft, and a groove capable of allowing the rotating shaft to penetrate is formed in the cutter.

Preferably, the side surface of the cutting knife is in contact with a limiting block, the inside of the limiting block is in contact with a threaded rod, and the outer surface of the threaded rod is in threaded connection with a clamping block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) This cardboard cutting device for carton is provided with positioner, can drive threaded connection's movable block downstream when the control lever rotates, the movable block can drive the pinch roller downstream of lower extreme this moment, thereby make the pinch roller can compress tightly the cardboard of below, and reset spring then can keep the stability of cardboard through self elastic deformation ability, thereby prevent that the cardboard from producing the skew when cutting, pinch roller and movable block will tightly contact when needs complete fixation cardboard simultaneously, thereby make the pinch roller unable rotation, also realize fixing completely to the cardboard.

(2) This cardboard cutting device for carton is provided with adjustable cutters, because different grade type carton size is different, consequently need rotate the threaded rod, can drive the fixture block of both sides when the threaded rod is rotatory and remove to the position of keeping away from the stopper, the stopper will remove wantonly this moment, and the cutting knife also will remove wantonly simultaneously, thereby just can adjust the position of cutting knife wantonly according to the scale on pivot surface this moment, makes its cutting demand that can satisfy different demands.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a motor; 2. a positioning device; 3. an adjustable cutter device; 4. a fixed block; 5. a base plate; 201. a return spring; 202. a support bar; 203. a movable block; 204. a pinch roller; 205. a control lever; 301. a clamping block; 302. a threaded rod; 303. a limiting block; 304. a cutting knife; 305. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cardboard cutting device for carton, includes positioner 2, and positioner 2 sets up inside fixed block 4, can guarantee its stability when the cardboard is tailor, and fixed block 4's lower surface and bottom plate 5 fixed connection, the inside of bottom plate 5 are provided with adjustable cutters 3, and bottom plate 5's surface and motor 1 fixed connection, bottom plate 5 are close to adjustable cutters 3 department and are provided with the recess that runs through.

In the embodiment of the utility model provides an in, positioner 2 includes:

the outer surface of the movable block 203 is connected with the fixed block 4 in a sliding mode, and the inner surface of the movable block 203 is connected with the control rod 205 in a threaded mode;

the middle shaft of the pressing wheel 204 is rotatably connected with the supporting rod 202.

Specifically, the upper surface of the supporting rod 202 is fixedly connected with the reset spring 201, the reset spring 201 can provide the pressure of the pressing wheel 204 to the paperboard, thereby preventing the paperboard from being dislocated when being cut, one end of the reset spring 201, which is far away from the supporting rod 202, is fixedly connected with the movable block 203, the outer surface of the control rod 205 is provided with threads, therefore, the control rod 205 can drive the movable block 203 to move up and down when rotating, the end part of the control rod 205 is rotatably connected with the fixed block 4, one end of the control rod 205, which is far away from the fixed block 4, is provided with a handle, the paperboard cutting device for the carton is provided with the positioning device 2, the movable block 203, which is in threaded connection, can be driven by the movable block 203 to move down when the control rod 205 rotates, at the moment, the pressing wheel 204 at the lower end can be driven to move down, thereby the pressing wheel 204 can press the paperboard below, the reset spring 201 can keep the stability of the paperboard through the elastic deformation capacity of the reset spring, thereby preventing the paperboard from being deviated when being cut, and simultaneously, the pressing wheel 204 and the movable block 203 can be contacted with the movable block 203 when the paperboard needs to be completely fixed, thereby enabling the pressing wheel 204 to be incapable of tightly rotated, and also realizing the complete fixation of the paperboard.

The embodiment of the utility model provides an in, adjustable cutters 3 includes pivot 305, the surface of this pivot 305 is provided with the arch of rectangle, consequently, can drive cutting knife 304 and stopper 303 and rotate simultaneously when making it rotate, the tip of pivot 305 and motor 1's output shaft fixed connection, the surface of pivot 305 contacts with cutting knife 304, the recess that can hold pivot 305 and pass is seted up to the inside of cutting knife 304, the side surface of cutting knife 304 contacts with stopper 303, spacing through both sides stopper 303 can prevent that cutting knife 304 from producing the skew, stopper 303's inside and threaded rod 302 contact, this threaded rod 302 surface is provided with two-way screw thread, consequently, can drive the fixture block 301 of both sides in opposite directions or the motion dorsad when it is rotatory, the surface and the fixture block 301 threaded connection of threaded rod 302, this carton is provided with adjustable cutters 3 with cardboard cutting device, because different grade type carton size is different, consequently, need rotate threaded rod 302, fixture block 301 that can drive both sides when it is rotatory moves to the position of keeping away from stopper 303, stopper 303 will move wantonly this moment, stopper 303 will move wantonly, simultaneously cutting knife 304 also will can move wantonly, just this moment just can be according to the scale on the surface of pivot 305 surface thereby the arbitrary adjustment threaded rod 304, make its cutting demand of cutting knife satisfy the different cutting demand of it.

When the device is in work (or in use), a paperboard to be processed needs to be placed on the upper surface of the bottom plate 5 of the device, at the moment, the paperboard needs to be driven by an external conveying device to move towards the cutting knife 304 and rotate the control rod 205, when the control rod 205 rotates, the movable block 203 in threaded connection is driven to move downwards, at the moment, the movable block 203 drives the pressing wheel 204 at the lower end to move downwards, so that the pressing wheel 204 can compress the paperboard below, the reset spring 201 can keep the stability of the paperboard through the elastic deformation capacity of the reset spring, and the paperboard is prevented from deviating when being cut, simultaneously pinch roller 204 will tightly contact with movable block 203 when needs complete fixation cardboard, thereby make pinch roller 204 unable rotation, also realize the complete fixation to the cardboard, in addition because different grade type carton size is different, consequently need to rotate threaded rod 302, can drive the fixture block 301 of both sides when threaded rod 302 is rotatory and remove to the position of keeping away from stopper 303, stopper 303 will remove wantonly this moment, simultaneously cutting knife 304 also will remove wantonly, thereby just can adjust cutting knife 304's position wantonly according to the scale on pivot 305 surface this moment, make its cutting demand that can satisfy different demands.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cardboard cutting apparatus for cartons, comprising a positioning device (2), characterized in that: positioner (2) set up inside fixed block (4) for guarantee its stability when the cardboard is tailor, positioner (2) include:

the outer surface of the movable block (203) is connected with a fixed block (4) in a sliding mode, and the inner surface of the movable block (203) is connected with a control rod (205) in a threaded mode;

the device comprises a pressing wheel (204), wherein a supporting rod (202) is rotatably connected to the middle shaft of the pressing wheel (204).

2. A carton cutting apparatus as set forth in claim 1, wherein: the upper surface of bracing piece (202) fixed connection has reset spring (201), the one end fixedly connected with movable block (203) of bracing piece (202) is kept away from in reset spring (201).

3. A carton cutting apparatus as set forth in claim 2, wherein: the surface of control lever (205) is provided with the screw thread, the tip of control lever (205) is rotated and is connected with fixed block (4), the one end that fixed block (4) were kept away from in control lever (205) is provided with the handle.

4. A carton cutting apparatus as set forth in claim 1, wherein: the lower fixed surface of fixed block (4) is connected with bottom plate (5), the inside of bottom plate (5) is provided with adjustable cutters (3), the outer fixed surface of bottom plate (5) is connected with motor (1), bottom plate (5) are close to adjustable cutters (3) department and are provided with the recess that runs through.

5. The carton board trimmer of claim 4, wherein: the adjustable cutter device (3) comprises a rotating shaft (305), an output shaft of the motor (1) is fixedly connected to the end portion of the rotating shaft (305), a cutting knife (304) is contacted with the outer surface of the rotating shaft (305), and a groove capable of allowing the rotating shaft (305) to penetrate through is formed in the cutting knife (304).

6. A carton cutting apparatus as set forth in claim 5, wherein: the side surface of the cutting knife (304) is in contact with a limiting block (303), the inside of the limiting block (303) is in contact with a threaded rod (302), and the outer surface of the threaded rod (302) is in threaded connection with a clamping block (301).