CN212172801U - Clamping jaw assembly and film tearing mechanism - Google Patents

Abstract

The utility model discloses a clamping jaw subassembly and dyestripping mechanism, clamping jaw subassembly includes: the clamping jaw opening and closing mechanism comprises a clamping jaw capable of being opened and closed, a driving piece and an installation frame, wherein the driving piece is connected with the clamping jaw and drives the clamping jaw to be opened and closed; a guide groove is formed in the mounting frame, and/or a guide groove is formed in the driving piece; the clamping jaw is provided with a friction piece for increasing friction force, and the friction piece and the clamping jaw are integrally formed or are of split structures. The utility model discloses a clamping jaw subassembly is arranged in the dyestripping process of magazine unloading, need not to twine the seal membrane of magazine on the dyestripping roller by hand and tears the membrane, but realizes full-automatic dyestripping, need not artifical the intervention, reduces the cost of labor, improves operating efficiency, can adapt to the fast rhythm of fast food trade.

Description

Clamping jaw assembly and film tearing mechanism

Technical Field

The utility model relates to a food and beverage field especially relates to a clamping jaw subassembly and dyestripping mechanism.

Background

Traditional magazine unloading equipment mainly used small-size domestic fried dish machine, but actually still semi-automatic mechanism can't realize full-automatic unloading, when tearing the membrane, needs manually to fix the membrane of magazine in a certain position of fried dish machine, then inputs the fried dish procedure and begins to fry dish. Therefore, the traditional material box blanking equipment still occupies more manpower, has high labor cost and low operation efficiency, is only suitable for household use and cannot be well popularized to the fast food industry.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming prior art's magazine unloading equipment and still can occupy more manpower, the cost of labor is high, and operating efficiency is low, only is applicable to domesticly, can not promote well to fast food trade in not enough, provides a clamping jaw subassembly and dyestripping mechanism.

The technical scheme is as follows:

a clamping jaw assembly comprises an openable clamping jaw, a driving piece and a mounting frame, wherein the driving piece is connected with the clamping jaw and drives the clamping jaw to open and close; a guide groove is formed in the mounting frame, and/or a guide groove is formed in the driving piece; the clamping jaw is provided with a friction piece for increasing friction force, and the friction piece and the clamping jaw are integrally formed or are of split structures.

The clamping jaw assembly of the technical scheme is used for a film tearing process in blanking of the material box, a sealing film of the material box does not need to be manually wound on a film tearing roll shaft for film tearing, full-automatic film tearing is achieved, manual intervention is not needed, labor cost is reduced, operation efficiency is improved, and the fast-paced food fast.

Specifically, this technical scheme when driving piece drive when the clamping jaw is closed, make clamping jaw assembly can self-holding seal membrane, and remove clamping jaw assembly tears the membrane. Simultaneously, the driving piece is connected with the mounting bracket, realizes being connected of clamping jaw subassembly and outside slider through the mounting bracket, drives the clamping jaw subassembly through outside slider and removes and tear the membrane work. And the mounting frame is provided with a guide groove, and/or the driving piece is provided with a guide groove, and the guide groove is matched with an external guide piece for use, so that the movement track of the clamping jaw assembly does not deviate, and the film tearing effect is ensured. In addition, still be equipped with on the clamping jaw and be used for the increase the clamping jaw with the friction member of frictional force during the seal membrane contact, thereby work as difficult pine takes off behind the clamping jaw clamp tight seal membrane, guarantees to be located all the time at dyestripping in-process seal membrane follows in the clamping jaw the motion of clamping jaw guarantees the reliable and stable of dyestripping process.

In one embodiment, the friction member is a rubber pad; or the friction piece is a silica gel pad; or the friction piece is a frosted wall surface or a sawtooth structure which is integrally formed with the clamping jaw. In one embodiment, the clamping jaw comprises a first clamping plate and a second clamping plate which are oppositely arranged, and at least the first clamping plate is connected with the driving piece. Namely the second clamping plate is fixed, the first clamping plate can move relative to the first clamping plate under the driving of the driving piece, the distance between the first clamping plate and the second clamping plate is adjusted, and therefore the clamping and the releasing of the clamping jaws are completed.

In one embodiment, the driving member is a bi-directional driving member, and the first clamping plate and the second clamping plate are both connected with the driving member. The two-way driving piece drives the first clamping plate and the second clamping plate to move in opposite directions or move back to back, so that the distance between the first clamping plate and the second clamping plate is adjusted, and clamping and loosening of the clamping jaw are completed.

In one embodiment, the drive member is a bi-directional cylinder. The bidirectional cylinder is high in speed and quick in response, and the operation efficiency is improved.

In one embodiment, the friction member includes a first sidewall connected to the jaw, and a second sidewall opposite the first sidewall, the second sidewall being serrated. The serrated friction piece is contacted with the sealing film, so that the contact area of the serrated friction piece and the sealing film is further increased, and the friction force is increased.

This technical scheme still provides a dyestripping mechanism, includes: the clamping jaw assembly comprises a clamping jaw assembly body and a material box matched with the clamping jaw assembly body, wherein the material box comprises a convex edge arranged on the edge of an opening, the convex edge is provided with a sharp corner end, and the sharp corner end is a free end of the convex edge.

This technical scheme's dyestripping mechanism is arranged in the dyestripping process of magazine unloading, need not to twine the seal membrane of magazine on the dyestripping roller axle by hand and tears the membrane, but realizes full-automatic dyestripping, need not artifical the intervention, reduces the cost of labor, improves operating efficiency, can adapt to the fast rhythm of fast food trade.

Specifically, this technical scheme's tear film mechanism is through extending the sealing membrane the opening edge of magazine to when the driving piece drive the clamping jaw is closed, make the clamping jaw subassembly can self-holding the part that the sealing membrane extends out, and remove the clamping jaw subassembly makes it move along with the opposite direction motion of the extending direction of sealing membrane tears the membrane. Simultaneously, still be equipped with on the clamping jaw and be used for the increase the clamping jaw with the friction member of frictional force during the seal membrane contact, thereby work as the clamping jaw presss from both sides tightly difficult pine takes off behind the seal membrane, guarantees tearing the membrane in-process the seal membrane is located all the time follow in the clamping jaw motion guarantees the reliable and stable of tearing the membrane process. In addition, through the free end design with protruding edge for the closed angle form, then can reduce the adhesive force between protruding edge and the seal membrane, compare in the lunch-box that does not set up protruding edge, perhaps set up protruding edge for shapes such as fillet or straight angle, this technical scheme's protruding edge helps reducing area of contact for the effort of initial tearing is littleer, more laborsaving. In one embodiment, the film tearing mechanism further comprises a sealing film covering the opening of the material box and used for sealing the material box, and the sealing film extends out of the convex edge of the material box.

In one embodiment, the convex edge is of an axisymmetric structure, and the end point of the sharp-angled end is positioned on the symmetry axis of the convex edge. Thereby make the seal membrane even with protruding along contact, avoid tearing the phenomenon such as jag that takes place the seal membrane among the dyestripping process.

In one embodiment, the sealing film is a hard material film, which not only facilitates the extension of the sealing film, but also facilitates the smooth film tearing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

Fig. 1 is a schematic structural view of a jaw assembly according to an embodiment of the present invention;

fig. 2 is a side view of the first splint or the second splint according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the magazine and the sealing film according to the embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

A clamping jaw assembly 30 shown in fig. 1 and 2 comprises an openable clamping jaw 31, a driving member 32 connected with the clamping jaw 31 and driving the clamping jaw 31 to open and close, and a mounting frame 34 connected with the driving member 32; a guide groove 321 is formed in the mounting frame 34, and/or a guide groove 321 is formed in the driving part 32; the clamping jaw 31 is provided with a friction piece 33 for increasing friction force, the friction piece 33 and the clamping jaw 31 are integrally formed, or the friction piece 33 and the clamping jaw 31 are of a split structure.

As shown in fig. 1 and 2 in combination with fig. 3, the clamping jaw assembly 30 of the present embodiment is used in a film tearing process in blanking of the material box 10, and does not need to manually wind the sealing film 20 of the material box 10 on a film tearing roll shaft for film tearing, but realizes full-automatic film tearing, does not need manual intervention, reduces labor cost, improves operation efficiency, and can adapt to fast pace of fast food industry.

Specifically, when the driving part 32 drives the clamping jaws 31 to close, the clamping jaw assembly 30 can automatically clamp the sealing film 20, and the clamping jaw assembly 30 is moved to tear the film. Meanwhile, the driving part 32 is connected with the mounting frame 34, the clamping jaw assembly 30 is connected with the external sliding part through the mounting frame 34, and the external sliding part drives the clamping jaw assembly 30 to move so as to tear the film. And the mounting frame 34 is provided with a guide groove 321, and/or the driving member 32 is provided with a guide groove 321, and the guide groove 321 is matched with an external guide member for use, so that the movement track of the clamping jaw assembly 30 does not deviate, and the film tearing effect is ensured. In addition, still be equipped with on the clamping jaw 31 and be used for the increase the clamping jaw 31 with frictional force when the seal membrane 20 contacts 33 to when difficult pine takes off behind the clamping jaw 31 clamp tight seal membrane 20, guarantee to be located all the time at the dyestripping in-process seal membrane 20 follows the clamping jaw 31 motion, guarantee to tear the reliable and stable of membrane process.

In this embodiment, for example, the guide grooves 321 are disposed on the driving element 32, two opposite side walls of the driving element 32 are respectively symmetrically provided with one guide groove 321, and a guiding direction of the guide groove 321 is the same as a moving direction of the clamping jaw assembly 30. In other embodiments, the guide groove 321 may also be disposed on the mounting bracket 34.

In this embodiment, the driving member 32 is a two-way driving member, the clamping jaw 31 includes a first clamping plate 311 and a second clamping plate 312 which are oppositely disposed, the first clamping plate 311 and the second clamping plate 312 have the same structure, and both the first clamping plate 311 and the second clamping plate 312 are connected to the driving member 32. Namely, the first clamping plate 311 and the second clamping plate 312 are both movable members, and the bidirectional driving member drives the first clamping plate 311 and the second clamping plate 312 to move in opposite directions or back to back, so that the distance between the first clamping plate 311 and the second clamping plate 312 is adjusted, and the clamping and the releasing of the clamping jaw 31 are completed. In the present embodiment, the friction members 33 are provided on both the first clamping plate 311 and the second clamping plate 312, and the friction members 33 are provided on the inner side of the first clamping plate 311 and the inner side of the second clamping plate 312.

In other embodiments, the clamping jaw 31 comprises a first clamping plate 311 and a second clamping plate 312 which are oppositely arranged, the first clamping plate 311 and the second clamping plate 312 have the same structure, and at least the first clamping plate 311 is connected with the driving piece 32. Namely, the second clamping plate 312 is fixed, the first clamping plate 311 can move relative to the first clamping plate 311 under the driving of the driving element 32, so that the distance between the first clamping plate 311 and the second clamping plate 312 is adjusted, and the clamping and the releasing of the clamping jaws 31 are completed.

In this embodiment, both the first clip 311 and the second clip 312 have flat plate shapes, and in another embodiment, the first clip 311 and the second clip 312 may have a finger shape.

In other embodiments, the friction member 33 may be disposed only on the first clamping plate 311 or only on the second clamping plate 312.

The driving member 32 in this embodiment is a bidirectional cylinder. The bidirectional cylinder is high in speed and quick in response, and the operation efficiency is improved.

In other embodiments, the drive member 32 may be a bi-directional motor, a bi-directional hydraulic cylinder, or the like. In addition, the driving member 32 can be set to be matched with two one-way cylinders or two one-way motors or two one-way hydraulic cylinders, and the driving directions of the two one-way cylinders or the two one-way motors or the two one-way hydraulic cylinders are opposite, so that the first clamping plate 311 and the second clamping plate 312 move in the opposite direction or in the opposite direction, and the clamping and the releasing of the clamping jaws 31 are completed.

In the present embodiment, the friction member 33 is a rubber pad, and the contact area with the sealing film 20 is increased by a soft elastic material such as a rubber pad, thereby increasing the friction force and ensuring the clamping effect.

Considering the consumption materials, the rubber pad of the present embodiment is made in a strip shape, taking the example of matching with the first clamping plate 311, the length of the strip-shaped rubber pad is the same as the length of the first clamping plate 311, and the width of the strip-shaped rubber pad is less than one half of the width of the first clamping plate 311. Two parallel strip-shaped rubber pads are arranged on the inner side of the first clamping plate 311 at intervals, and the interval direction of the two strip-shaped rubber pads is the same as the width direction of the first clamping plate 311, so that compared with the mode that the sheet-shaped rubber pads are covered on the inner side of the whole first clamping plate 311, the rubber clamping plate 311 has the advantages that enough friction force is guaranteed, the material consumption of the rubber pads is saved, and the cost control is facilitated. Similarly, the second clamping plate 311 is matched with the rubber pad.

Similarly, in other embodiments, the friction member 33 may be another soft elastic pad, such as a silicone pad; alternatively, the friction member 33 may be a frosted wall surface, a saw-tooth structure, a bump structure, or the like, which is formed on the clamping jaw 31. By increasing the roughness of the surface of the jaw 31, the friction is increased.

In this embodiment, the friction member 33 includes a first side wall connected to the clamping jaw 31, and a second side wall opposite to the first side wall, and the second side wall is in a saw-toothed shape. The serrated friction member 33 contacts the sealing film 20, further increasing the contact area between the sealing film and the sealing film, which is beneficial to increase the friction force. The serrations may be straight or skewed teeth or other forms of serrations. In the present embodiment, a rubber pad is taken as the friction member 33, that is, the second sidewall of the rubber pad is serrated.

In this embodiment, the second side walls of the friction member 33 of the first clamp plate 311 and the friction member 33 of the second clamp plate 312 are both saw-toothed, but in other embodiments, saw-teeth may alternatively be provided. Namely, the second side wall of the friction member 33 on the first clamping plate 311 is saw-toothed, and the second side wall of the friction member 33 on the second clamping plate 312 is planar; alternatively, the second side wall of the friction member 33 of the second clamping plate 312 is serrated, and the second side wall of the friction member 33 of the first clamping plate 211 is planar.

As shown in fig. 1 and fig. 2 in combination with fig. 3, the present embodiment further provides a film tearing mechanism, which includes the clamping jaw assembly 30 as described in any one of the above, and a magazine 10 cooperating with the clamping jaw assembly 30 and having an opening, where the magazine 10 includes a convex edge 11 disposed on an edge of the opening, and the convex edge 11 is provided with a pointed end, where the pointed end is a free end of the convex edge 11. The material box 10 and the clamping jaw assembly 30 are used in a matching mode, so that the matching capacity between the material box and the clamping jaw assembly is improved, and the reliability of the mechanism is improved. The magazine 10 of the present embodiment includes a protruding edge 11 disposed at the edge of the opening, and when the sealing film is disposed, the sealing film 20 extends out of the protruding edge 11, that is, the extending portion of the sealing film 20 and the protruding edge 11 are located on the same side of the magazine 10. The design of the lip 11 facilitates the covering and extension of the sealing membrane 20, thereby facilitating the clamping of the extension of the sealing membrane 20 by the jaw assembly 30.

In addition, in the present embodiment, the protruding edge 11 is provided with a sharp corner end, and the sharp corner end is a free end of the protruding edge 11, that is, the sharp corner end is an end away from an opening edge of the material box 10. Through designing the free end of protruding edge 11 for the closed angle form, then can reduce the adhesive force between protruding edge 11 and seal membrane 20, compare in the lunch-box that does not set up protruding edge 11, or set up protruding edge 11 for shapes such as fillet or straight angle, the protruding edge 11 of this embodiment helps reducing area of contact for the effort of initial tearing is littleer, more laborsaving.

The convex edge 11 is of an axisymmetric structure, and the end point of the sharp-angle end is positioned on the symmetric axis of the convex edge 11. Therefore, the sealing film 20 is uniformly contacted with the convex edge 11, and the phenomena that the sealing film 20 is torn and split and the like in the film tearing process are avoided.

Specifically, the convex edge 11 of the present embodiment is an isosceles triangle structure, and two bottom feet of the isosceles triangle smoothly transition with the edge of the opening of the material box 10, so as to avoid cutting injury when people contact the material box.

This embodiment still including cover in the opening of magazine 10 just is used for sealing the seal membrane 20 of magazine 10, seal membrane 20 is stereoplasm material membrane, not only does benefit to the extension of seal membrane 20, and helps cooperating with clamping jaw 31, guarantees smoothly to tear the membrane. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A clamping jaw assembly is characterized by comprising an openable clamping jaw, a driving piece and a mounting frame, wherein the driving piece is connected with the clamping jaw and drives the clamping jaw to open and close; a guide groove is formed in the mounting frame, and/or a guide groove is formed in the driving piece; and the clamping jaw is provided with a friction piece for increasing friction force.

2. A jaw assembly as claimed in claim 1, wherein said friction member is a rubber pad; or the friction piece is a silica gel pad; or the friction piece is a frosted wall surface or a sawtooth structure which is integrally formed with the clamping jaw.

3. A jaw assembly as claimed in claim 1, wherein said friction member includes a first side wall connected to said jaw, and a second side wall opposite said first side wall, said second side wall being serrated.

4. A jaw assembly according to any of claims 1-3, wherein said jaw comprises oppositely disposed first and second jaws, at least said first jaw being connected to said driver.

5. A jaw assembly according to claim 4, wherein said drive member is a bi-directional drive member, said first jaw and said second jaw both being connected to said drive member.

6. A jaw assembly according to claim 5, wherein said drive member is a bi-directional cylinder.

7. A film tearing mechanism, comprising: the jaw assembly of any of claims 1-6, and a magazine coupled to the jaw assembly and having an opening, the magazine including a ledge at an edge of the opening, the ledge having a sharp end, the sharp end being a free end of the ledge.

8. The film tearing mechanism of claim 7, wherein said convex edge is of an axisymmetric configuration, and the end points of said sharp corner ends are located on the symmetry axis of said convex edge.

9. The film tearing mechanism according to claim 7, further comprising a sealing film covering the opening of the magazine and sealing the magazine, wherein the sealing film extends out of the ledge of the magazine.

10. The film tearing mechanism of claim 9, wherein said sealing film is a hard material film.

Images