CN215476218U

CN215476218U - Cutter assembly and vacuum packaging machine

Info

Publication number: CN215476218U
Application number: CN202121052850.8U
Authority: CN
Inventors: 彭丽芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-11
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a cutter assembly and a vacuum packaging machine comprising the same.A user can be prevented from being scratched by a protruded blade in the use process of a cutter through the improvement of the cutter assembly, and the cutter can be conveniently replaced through the design of a protective frame; in addition, by matching with the design of the cutter mounting box with the structure, a common art knife can be mounted, and compared with a product needing to customize a knife in the prior art, the design greatly reduces the production and maintenance cost of a user; finally, the problem that the tool bit is dragged due to the fact that the slide rail is opened due to the deformation of plastic of the tool bit slide rail can be effectively prevented through the design of the support body structure of the tool bit.

Description

Cutter assembly and vacuum packaging machine

Technical Field

The utility model belongs to the technical field of vacuum packaging machines, and particularly relates to a cutter assembly for a packaging machine and a vacuum packaging machine comprising the cutter assembly.

Background

In the living and working fields of people, various plastic vacuum packaging bags are common. The portable, sealed, fresh-keeping, anticorrosive and antirust plastic bag vacuum packaging is distributed in various fields from food to medicine and knitwear, from precision product manufacturing to laboratories and the like. The vacuum packaging machine for the plastic bag utilizes the vacuum air extraction equipment to extract air in the plastic packaging bag, and then is matched with the hot melting device to carry out hot melting sealing at the opening of the plastic packaging bag so as to achieve the effect of vacuum sealing in the bag, so that food in the packaging bag can resist oxidation, the freshness and sanitation of products in the packaging bag are guaranteed, and the purpose of long-term storage is achieved.

However, when the vacuum packaging machine is used, the packaging material needs to be cut due to the characteristics of the stored object, and due to the characteristics of the blade and the structure of the blade, the cutting tool on the existing packaging machine has the problems of potential safety hazard, higher production cost, easy deformation of a tool rest structure and the like during use.

SUMMERY OF THE UTILITY MODEL

According to the problems and the defects in the prior art, the utility model provides the cutter assembly and the vacuum packaging machine comprising the cutter assembly, through the improvement of the cutter assembly, the situation that a user is scratched by a protruded blade in the use process of a cutter can be avoided, and meanwhile, the cutter can be conveniently replaced through the design of a protection frame; in addition, by matching with the design of the cutter mounting box with the structure, a common art knife can be mounted, and compared with a product needing to customize a knife in the prior art, the design greatly reduces the production and maintenance cost of a user; finally, the problem that the tool bit is dragged due to the fact that the slide rail is opened due to the deformation of plastic of the tool bit slide rail can be effectively prevented through the design of the support body structure of the tool bit.

The cutter assembly comprises a cutter frame and a cutter head, wherein the cutter head is arranged on the cutter frame in a sliding mode and comprises a support body and cutters, a protruding protective frame is arranged on the bottom surface of the support body, and the cutters are arranged on one side or two sides of the protective frame.

According to the further optimization of the technical scheme, the cutting knives are obliquely arranged on two sides of the protection frame, and the bottom ends of the cutting knives are higher than the bottom ends of the protection support.

According to the further optimization of the technical scheme, the tool rest comprises a fixed frame and a sliding rail, the tool bit is installed in the sliding rail through the tool rest, and the connecting position of the tool rest and the sliding rail is of an I-shaped fixed structure.

According to the further optimization of the technical scheme, symmetrical first stabilizing plates extend downwards from the left end and the right end of the upper part of the fixing structure, the first stabilizing plates are used for preventing the cutter head from moving left and right on the sliding rail and keeping the width of the sliding rail unchanged, and a protrusion is arranged on one side, close to the sliding rail, of the lower part of each first stabilizing plate; the lower part of the fixed structure is provided with a second stabilizing plate for preventing the cutter head from moving up and down on the sliding rail.

According to the further optimization of the technical scheme, the tool rest comprises a front shell and a rear shell, the front shell and the rear shell are fixedly connected through a clamping mechanism or a bolt, and the mounting boxes of the cutting knife are arranged between the front shell and the rear shell in a bilateral symmetry mode.

According to the technical scheme, the side view of the mounting box is in a right trapezoid shape with an opening at the lower part, and the side length of the side, close to the protection frame, of the right trapezoid-shaped mounting box is smaller than the side length of the side, far away from the protection frame, of the right trapezoid-shaped mounting box.

According to the technical scheme, a pressing chamfer is arranged between the bottom surface and the side surface of the support body.

A vacuum packaging machine comprises a cover body, a body and a cutter assembly, wherein the cover body and the body are matched with each other, the cutter assembly is arranged on the cover body, the cutter assembly is fixed on the cover body through a cutter rest, and a channel for a cutting material to pass through is arranged between a sliding rail of the cutter rest and the cover body.

According to the technical scheme, the cover body is further optimized to be provided with a limiting sliding groove matched with the protection frame, the sliding groove is parallel to the sliding rail of the tool rest and is on the same vertical line, and the depth of the sliding groove is not smaller than the height of the protection frame.

According to the technical scheme, the cover body is connected with the body through the hinge shaft, the two ends of the hinge shaft are symmetrically provided with the convex blocks, and the projection view of the convex blocks is a circle after the arc is vertically cut; the body is internally provided with a fixed cavity matched with the hinge shaft, the side wall of the fixed cavity is provided with a mounting groove and a hinge groove which are communicated, the width of the mounting groove is equal to the minimum width of the projection view of the convex block, and the hinge groove is a circular groove with the diameter equal to that of the uncut position of the convex block.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

FIG. 1 is a side perspective view of the cutter assembly of the present invention;

FIG. 2 is a schematic bottom perspective view of the cutter assembly of the present invention;

FIG. 3 is an enlarged partial view of portion A of FIG. 2;

FIG. 4 is a schematic view of a cutter head configuration of the cutter assembly of the present invention;

FIG. 5 is a schematic top view of the vacuum packaging machine of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line b-b' of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged partial view of portion B of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic structural view of a fixing cavity on the body of the vacuum packaging machine of the present invention;

fig. 9 is a schematic structural view of a hinge shaft on a cover body of the vacuum packaging machine of the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

In the figure: 1-a cutter head; 11-a first stabilising plate; 12-a second stabilising plate; 13-mounting the box; 14-a protective frame; 15-pressing and chamfering; 2-a tool rest; 21-a slide rail; 22-a holder; 3-vacuum packaging machine; 31-a chute; 4-cutting knife; 5-body; 51-a hinged axis; 52-a bump; 6-cover body; 61-a fixed cavity; 62-mounting grooves; 63-hinge slot.

Detailed Description

The utility model will be further described with reference to fig. 1-9.

< example 1>

As shown in figure 1, a cutter 4 assembly of a packaging machine in the prior art, generally a cutter head 1 is a supporting plate which is required to be customized and has a raised bottom, and a material to be placed is cut by using the top end of the bottom when the cutter head 1 is used, the cutter 4 assembly has high cost, and potential safety hazards exist when a blade is replaced, in addition, the pressure is too high, and the cutter edge is easy to scratch the bottom, the utility model provides the cutter 4 assembly, which comprises a cutter frame 2 and the cutter head 1, wherein the cutter head 1 is arranged on the cutter frame 2 in a sliding manner, the cutter head 1 comprises a support body 5 and the cutter 4, a raised protection frame 14 is arranged on the bottom surface of the support body 5, the cutter 4 is arranged on one side or two sides of the protection frame 14, preferably, the cutter 4 is obliquely arranged on two sides of the protection frame 14, and the bottom end of the cutter 4 is higher than the bottom end of the protection frame, and the design can effectively avoid the potential safety hazards problem when the cutter head 1 is installed independently, and because the support frame is the most protruding structure, the surface of the support plate can not be damaged even if the pressure is too high.

When the existing tool bit 1 is used, the tool bit 1 is easy to fall off as the tool bit 1 slides left and right on the slide rail; in addition, when the tool rest is used, if the force application direction is not parallel to the direction of the sliding rail, the width of the sliding rail is increased or deformed, and poor use experience is brought to a user; the left end and the right end of the upper part of the fixed structure extend downwards to form symmetrical first stabilizing plates 11, the first stabilizing plates 11 are used for preventing the cutter head 1 from moving left and right on the slide rail and keeping the width of the slide rail unchanged, the slide rail can be prevented from deforming, a protrusion is arranged on one side, close to the slide rail, of the lower part of the first stabilizing plates 11, the cutter head 1 can be in point contact with the outer side wall of the slide rail, the friction force between the cutter head 1 and the slide rail cannot be increased, and the using effect cannot be influenced; the lower part of the fixing structure is provided with a second stabilizing plate for preventing the cutter head 1 from moving up and down on the slide rail, and the fixing structure is matched with the first stabilizing plate 11 to ensure that the slide rail is stable and prevent the cutter head 1 from falling off.

In order to reduce production costs and to make the use of the shaving head 1 easier, the cartridge 2 is composed of a front housing and a rear housing, and the front housing and the rear housing are fixedly connected by a clamping mechanism or a bolt, when the blade needs to be replaced, the bolt or the clamping mechanism can be opened, can be replaced at any time, the mounting boxes 13 of the cutting knife 4 are arranged between the front shell and the rear shell in a bilateral symmetry way, in addition, the side view of the mounting box 13 is in a right trapezoid shape with an opening at the lower part, the side length of the side of the mounting box 13 close to the protection frame 14 in the right trapezoid shape is smaller than the side length of the side far away from the protection frame 14, can install ordinary high art designer's sword through this design, only need place a slice art designer's sword unit can, for customization's tool bit 1, the price is cheaper, uses and maintains more convenient.

Additionally, the utility model discloses because install cutter 4 in the left and right sides of tool bit 1, cutting target material through the cutting edge of side, cutting material through the bottom cutting edge among the prior art is distinguished from, so the blade is pushing away the material that treats the cutting and is taking place the displacement when preventing from the side cutting in this technical scheme, so will be provided with between the bottom surface of support body 5 and the side and press the material chamfer, in specific parameter design, the preferred distance that will press material chamfer middle part apart from treating that the material of cutting is placed between the face sets to equal to the thickness of material, and the material of pressing of this slope will press the material earlier like this when cutting the material, prevents to play the removal, then is cutting, and efficiency is higher.

< example 2>

A vacuum packaging machine 3 comprises a cover body 6 and a body 5 which are matched with each other, and a cutter 4 assembly which is arranged on the cover body 6 and is described in embodiment 1, wherein the cutter 4 assembly is fixed on the cover body 6 through a cutter rest 2, and a channel for a cutting material to pass through is arranged between a sliding rail of the cutter rest 2 and the cover body 6. The utility model discloses a cutter, including the lid 6, be provided with on the lid 6 with protection frame 14 assorted spacing spout 31, spout 31 with the slide rail of knife rest 2 is parallel and on same vertical line, the degree of depth of spout 31 is not less than the height of protection frame 14, this design can prevent that cutter 4 from contacting with the lid 6 of packaging machine at the during operation, avoids haring the surface of lid 6, and this design also can avoid under the state of not practical, cutter 4 fish tail user's potential safety hazard. .

In addition, according to the technical scheme of the utility model, the cover body 6 is connected with the body 5 through a hinge shaft 51, the two ends of the hinge shaft 51 are symmetrically provided with the lugs 52 which are convenient to rotate, and the upper side and the lower side of each lug 52 are respectively cut off a circular arc, so that the projection view of each lug 52 is a circular shape after the circular arc is vertically cut; the body 5 is matched with a fixed cavity 61 matched with the hinge shaft 51, the side wall of the fixed cavity 61 is provided with a mounting groove 62 and a hinge groove 63 which are communicated, the width of the mounting groove 62 is equal to the minimum width of the projection view of the convex block 52, the hinge groove 63 is a circular groove with the diameter equal to the diameter of the uncut position of the convex block 52, when in installation, the hinge shaft 51 on the cover body 6 can be rotated to a specific angle, even if the cutting surface of the convex block 52 is inserted along the mounting groove 62, after the hinge shaft 51 is inserted into the bottom of the fixed cavity 61, the convex block 52 is contacted and rotated with the hinge groove 63 through a circular arc, under the condition that the cover body 6 is not at the angle during insertion, the hinge shaft 51 is always fixed in the fixed cavity 61, thereby realizing the hinge type connection between the cover body 6 and the body 5, and the technical scheme has simple structure, convenient use and easy assembly.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a cutter assembly, includes knife rest and tool bit, the tool bit slides and sets up on the knife rest, its characterized in that, the tool bit includes support body and cutter, be provided with convex protection frame on the bottom surface of support body, the cutter is installed one side or both sides of protection frame.

2. The cutter assembly according to claim 1, wherein the cutting knife is obliquely arranged at both sides of the protection frame, and the bottom end of the cutting knife is higher than the bottom end of the protection frame.

3. The cutter assembly according to claim 1, wherein the tool holder comprises a fixing frame and a sliding rail, the tool bit is mounted in the sliding rail through the tool holder, and the connecting position of the tool holder and the sliding rail is provided with an I-shaped fixing structure.

4. The cutter assembly according to claim 3, wherein symmetrical first stabilizing plates extend downwards from the left end and the right end of the upper part of the fixed structure, the first stabilizing plates are used for preventing the cutter head from moving left and right on the sliding rail and keeping the width of the sliding rail unchanged, and a protrusion is arranged on one side, close to the sliding rail, of the lower part of each first stabilizing plate; the lower part of the fixed structure is provided with a second stabilizing plate for preventing the cutter head from moving up and down on the sliding rail.

5. The cutter assembly of any one of claims 2 to 4, wherein the tool holder comprises a front housing and a rear housing, and the front housing and the rear housing are fixedly connected by a snap-fit mechanism or a bolt, and the mounting boxes of the cutting blades are arranged between the front housing and the rear housing in a left-right symmetry.

6. The cutter assembly according to claim 5, wherein the side view of the mounting box is a right trapezoid with an open lower portion, and a side of the mounting box having the right trapezoid is shorter than a side of the mounting box far from the protection frame.

7. The cutter assembly of any one of claims 1 to 4 or 6, wherein a swage chamfer is provided between the bottom surface and the side surface of the holder body.

8. A vacuum packaging machine, comprising a cover body and a body which are mutually matched, and a cutter assembly of any one of the above claims 1-7 arranged on the cover body, wherein the cutter assembly is fixed on the cover body through a cutter frame, and a channel for a cut material to pass through is arranged between a slide rail of the cutter frame and the cover body.

9. The vacuum packaging machine according to claim 8, wherein the cover body is provided with a limiting sliding groove matched with the protection frame, the sliding groove is parallel to the sliding rail of the knife rest and is on the same vertical line, and the depth of the sliding groove is not less than the height of the protection frame.

10. The vacuum packaging machine according to claim 8 or 9, wherein the cover is connected to the body through a hinge shaft, the hinge shaft is symmetrically provided with protrusions at two ends, and the projection view of the protrusions is a circle after being vertically cut into a circular arc; the body is internally provided with a fixed cavity matched with the hinge shaft, the side wall of the fixed cavity is provided with a mounting groove and a hinge groove which are communicated, the width of the mounting groove is equal to the minimum width of the projection view of the convex block, and the hinge groove is a circular groove with the diameter equal to that of the uncut position of the convex block.