CN217967218U - Cam linkage scissors mechanism - Google Patents
Cam linkage scissors mechanism Download PDFInfo
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- CN217967218U CN217967218U CN202222024039.XU CN202222024039U CN217967218U CN 217967218 U CN217967218 U CN 217967218U CN 202222024039 U CN202222024039 U CN 202222024039U CN 217967218 U CN217967218 U CN 217967218U
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Abstract
The utility model belongs to the technical field of shearing tool, concretely relates to cam linkage scissors mechanism. The utility model discloses a cam linkage scissors mechanism, include: a rotatable cam; at least one group of first scissors and second scissors which are arranged in a staggered mode; the linkage assembly is suitable for driving the first scissors and the second scissors to swing in a staggered mode under the driving of the cam so as to cut the connected packaging bags to prepare the independent packaging bags. The utility model discloses a cam linkage scissors mechanism, under the drive of cam, the transmission through the linkage subassembly drives first scissors and the crisscross swing each other of second scissors in step to each packing bag shearing preparation mutually independent wrapping bag that will link together. Through the linkage of cam, reduced the adjustment degree of difficulty, realized first scissors and second scissors synchronization action to avoid appearing the continuous condition of wrapping bag shearing.
Description
Technical Field
The utility model belongs to the technical field of shearing tool, concretely relates to cam linkage scissors mechanism.
Background
In the production line, a plastic film needs to be cut after plastic package to prepare an independent packaging bag, and the traditional online scissors mechanism adopts a dual-drive structure design and applies acting force to two handles of the scissors respectively so as to enable two blades of the scissors to swing oppositely to cut the packaging bag. But the dual-drive structure is difficult to adjust and is easy to be out of synchronization, so that the situation that the package bag is cut continuously occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cam linkage scissors mechanism solves in the past that online shearing mechanism adopts the dual drive structure adjustment degree of difficulty big, easy asynchronous technical problem.
In order to solve the technical problem, the utility model provides a cam linkage scissors mechanism, include: a rotatable cam; at least one group of first scissors and second scissors which are arranged in a staggered mode; the linkage assembly is suitable for driving the first scissors and the second scissors to swing in a staggered mode under the driving of the cam so as to cut the connected packaging bags to prepare the independent packaging bags.
Further, the linkage assembly includes: a first rotating shaft and a second rotating shaft which are rotatably arranged; the pull rod is arranged on the first rotating shaft; the contact roller is arranged at one connecting end of the pull rod and is abutted against the cam; the swing rod is arranged on the second rotating shaft; one end of the first pull rod is hinged to the other connecting end of the pull rod, and the other end of the first pull rod is hinged to the second scissors; one end of the guide rod is hinged with the connecting end of the swing rod, and the other end of the guide rod is hinged with the pull rod; one end of the second pull rod is hinged with the swing rod, and the other end of the second pull rod is hinged with the first scissors.
Further, the first scissors include: a first scissor seat for mounting a first blade; the first scissor handle is arranged on the fixed shaft; one end of the first scissor handle is connected with the first scissor seat, and the other end of the first scissor handle is hinged with the second pull rod; the second scissors include: a second scissor seat for mounting a second blade; the second scissor handle is arranged on the fixed shaft; one end of the second scissor handle is hinged with the first pull rod, and the second scissor seat is obliquely connected to the second scissor handle; the second scissors handle is abutted to the first scissors handle, and the second scissors seat and the first scissors seat are arranged in a staggered mode.
Further, the fixed shaft is provided with a reinforcing rib, and the reinforcing rib is installed on one side of the second scissor seat far away from the second blade.
Furthermore, a positioning plate is arranged on one side of the fixed shaft in parallel, and a positioning concave block is arranged on the positioning plate; the other end of the second scissor handle is inserted into the groove of the positioning concave block.
Furthermore, the positioning plate is provided with an adjusting hole along the axial direction of the fixed shaft; the adjusting hole is provided with a set screw in a sliding manner; the positioning concave block is arranged on the positioning plate through a set screw; the positioning plate is provided with scales; the nut of the set screw is provided with a pointing needle.
Furthermore, the positioning plate is provided with at least one first clamping assembly; a second clamping assembly is arranged on one side of the first scissors and one side of the second scissors; first centre gripping subassembly and the crisscross swing of second centre gripping subassembly are mutually supported in order to centre gripping wrapping bag.
Further, the first clamping assembly includes: the L-shaped supporting rod penetrates through the adjusting hole through a fastening screw and is arranged on the positioning plate; the positioning fork is arranged on the L-shaped supporting rod; the two blocking pieces are arranged on the positioning fork in parallel; and a guide gap suitable for the packaging bag to pass through is formed between the two baffle plates.
Further, the second clamping assembly includes: the bag clamping fixing plate is provided with a strip-shaped adjusting hole along the axial direction of the fixing shaft; at least one pair of bag gripping jaws; the at least one finger cylinder is suitable for driving the corresponding pair of bag clamping jaws to open and close to clamp the packaging bag; the adjustable fastening handle is arranged on the bag clamping fixing plate; the finger cylinder passes through the strip-shaped adjusting hole through the position-adjustable fastening handle and is arranged on the bag clamping fixing plate.
Furthermore, the bag clamping fixing plate is provided with a sliding chute suitable for sliding of the finger cylinder; and the strip-shaped adjusting hole is formed at the position, located at the bottom of the sliding groove, of the bag clamping fixing plate.
The beneficial effects of the utility model are that, the utility model discloses a cam linkage scissors mechanism, under the drive of cam, the transmission through the linkage subassembly drives first scissors and the crisscross swing each other of second scissors in step to each wrapping bag shearing preparation mutually independent that will link together is packed bag. Through the linkage of cam, reduced the adjustment degree of difficulty, realized first scissors and the synchronous action of second scissors to avoid appearing the continuous condition of wrapping bag shearing.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a preferred embodiment of a cam linkage scissor mechanism of the present invention;
fig. 2 is a perspective view of a preferred embodiment of the linkage assembly of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the linkage assembly of the present invention;
fig. 4 is a perspective view of a preferred embodiment of a first clamp assembly of the present invention;
FIG. 5 is a perspective view of a preferred embodiment of the first and second clamping assemblies of the present invention;
FIG. 6 is a schematic structural view of a preferred embodiment of the first and second clamping assemblies of the present invention;
fig. 7 is a schematic structural view of a preferred embodiment of a second clamping assembly of the present invention.
In the figure:
the cam 1 and the fixed shaft 2;
second scissors 4, second scissor holder 41, second blade 42, second scissor handle 43;
the linkage assembly 5, a first rotating shaft 51, a second rotating shaft 52, a pull rod 53, a touch roller 54, a swing rod 55, a first pull rod 56, a guide rod 57 and a second pull rod 58;
the device comprises a reinforcing rib 6, a positioning plate 7, a positioning concave block 8, an adjusting hole 9, a set screw 10, scales 11 and a pointing needle 12;
the first clamping assembly 13, the L-shaped support rod 131, the positioning fork 132, the stop piece 133, the fastening screw 134 and the guide gap 135;
the second clamping component 14, a bag clamping fixing plate 141, a strip-shaped adjusting hole 142, a bag clamping jaw 143, a finger cylinder 144, an adjustable fastening handle 145 and a sliding chute 146;
the rotary shaft 15, the dial 16, the machine plate 17, the side fixing plate 18, the adjusting plate 19 and the packaging bag 20.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the cam linkage scissors mechanism of the present embodiment includes: the scissors comprise a cam 1, a linkage assembly 5 and at least one group of first scissors 3 and second scissors 4; wherein, the cam 1 can be arranged in a rotating way; a rotating shaft 15 is arranged on the cam 1 in a penetrating way and used for driving the cam 1 to rotate; the first scissors 3 and the second scissors 4 in the same group are arranged in a staggered way; the linkage assembly 5 is suitable for driving the first scissors 3 and the second scissors 4 to swing in a staggered way under the driving of the cam 1 so as to cut the connected packaging bags 20 to prepare the independent packaging bags 20. Under the drive of the cam 1, the first scissors 3 and the second scissors 4 are driven to synchronously swing in a staggered way through the transmission of the linkage assembly 5, so that the connected packaging bags 20 are cut to prepare the mutually independent packaging bags 20. Through the linkage of the cam 1, the adjusting difficulty is reduced, and the synchronous action of the first scissors 3 and the second scissors 4 is realized, so that the situation that the packaging bags 20 are cut continuously is avoided.
As shown in fig. 1, in this embodiment, preferably, two sets of the first scissors 3 and the second scissors 4 are adopted, and the two cams 1 penetrate through the same rotating shaft 15, so that the two cams 1 synchronously drive the corresponding set of the first scissors 3 and the second scissors 4 to move, and the two sets of the first scissors 3 and the second scissors 4 to move synchronously, and the design and the synchronous operation of the double scissors realize the one-time cutting of two packaging bags in accordance with production requirements; the double scissors adopt the double cams 1, and the problem that the same cam 1 is difficult to adjust and is not synchronous is solved. The first scissors 3 and the second scissors 4 are in two groups to form a double-scissors structure of the two scissors, the double cams 1 are used for transmission, the structure is optimized, the gap is small, the material aluminum is used for preparation, the inertia is small, and the shearing is stable.
As shown in fig. 2 and 3, in the present embodiment, specifically, the linkage assembly 5 includes: a first rotating shaft 51, a second rotating shaft 52, a pull rod 53, a touch roller 54, a swing rod 55, a first pull rod 56, a guide rod 57 and a second pull rod 58; wherein, the first rotating shaft 51 and the second rotating shaft 52 are rotatably arranged; the pull rod 53 is arranged on the first rotating shaft 51; the contact roller 54 is arranged at one connecting end of the pull rod 53, and the contact roller 54 is abutted with the cam 1; the swing link 55 is arranged on the second rotating shaft 52; one end of the first pull rod 56 is hinged with the other connecting end of the pull rod 53, and the other end of the first pull rod 56 is hinged with the second scissors 4; one end of the guide rod 57 is hinged with the connecting end of the swing rod 55, and the other end of the guide rod 57 is hinged with the pull rod 53; one end of the second pull rod 58 is hinged with the swing rod 55, and the other end of the second pull rod 58 is hinged with the first scissors 3. Preferably, a dial 16 is sleeved on the rotating shaft 15, and the dial 16 is connected with the cam 1 to facilitate adjustment of the position of the outer edge profile of the cam 5 abutting against the touch roller 54, thereby finely adjusting the distance of the up-and-down movement of the touch roller 54. When the cam 1 rotates to the cam profile and abuts against the contact roller 54, the cam 1 is suitable for driving the pull rod 53 to swing anticlockwise around the first rotating shaft 51 through the contact roller 54, the first pull rod 56 and the guide rod 57 move upwards, the first pull rod 56 drives the second scissors 4 to swing towards the first scissors 3, meanwhile, the guide rod 57 pulls the swing rod 55 to swing anticlockwise, the second pull rod 58 drives the first scissors 3 to swing towards the second scissors 4, and the first scissors 3 and the second scissors 4 swing in a staggered mode so as to cut the connected packaging bags 20 to prepare the independent packaging bags 20.
As shown in fig. 2, in the present embodiment, specifically, the first pair of scissors 3 includes: a first scissor mount 31, a first blade 32 and a first scissor handle 33; wherein, the first scissor seat 31 is used for installing the first blade 32; the first scissor handle 33 is arranged on the fixed shaft 2; one end of the first scissor handle 33 is connected with the first scissor seat 31, and the other end of the first scissor handle 33 is hinged with the second pull rod 58; the second scissors 4 includes: second scissor mount 41, second blade 42, and second scissor handle 43; second scissor holder 41 is configured to mount second blade 42; a second scissor handle 43 is arranged on the fixed shaft 2; one end of second scissor handle 43 is hinged with first pull rod 56, and second scissor seat 41 is obliquely connected to second scissor handle 43; second scissor handle 43 is connected with first scissor handle 33, and second scissor seat 41 and first scissor seat 31 are arranged in a staggered manner. The first blade 32 and the second blade 42 are made of ceramic materials, and the blades are upgraded, sharp in blade edge, wear-resistant, rust-resistant and convenient to cut; the knife rests formed by the first scissor base 31, the first scissor handle 33 and the second scissor base 41 and the second scissor handle 43 are made of aluminum materials, so that the scissors are light and convenient to drive by the linkage assembly 5.
As shown in fig. 3, in the present embodiment, it is preferable that the fixed shaft 2 is provided with a rib 6, and the rib 6 is installed on a side of the second scissor seat 41 far from the second blade 42, so as to increase the structural stability of the second scissors 4.
As shown in fig. 3 and 4, in the present embodiment, it is preferable that a positioning plate 7 is provided in parallel on one side of the fixed shaft 2, and the positioning plate 7 is mounted with a positioning concave block 8; the other end of second scissor handle 43 is inserted into the groove of positioning concave block 8. Through the restriction location of location concave part 8, when effectively avoiding first scissors 3 and second scissors 4 crisscross shearing each other, take place the skew when avoiding taking place second scissors handle 43 and rotating.
As shown in fig. 4, in the present embodiment, it is preferable that an adjusting hole 9 is formed in the positioning plate 7 along the axial direction of the fixing shaft 2; the adjusting hole 9 is provided with a set screw 10 in a sliding manner; the positioning concave block 8 is arranged on the positioning plate 7 through a set screw 10; the positioning plate 7 is provided with scales 11; the cap of the set screw 10 is provided with a pointer 12. Through holding screw 10 and sliding in adjusting hole 9, directional needle 12 moves on scale 11, and holding screw 10 slides to predetermined position when directional needle 12 points to predetermined scale 11, again with the spiro union of location concave block 8 to make location concave block 8 install the preset position at locating plate 7, thereby realize that accurate regulation second scissors 4 and first scissors 3 are located the position of locating plate 7, thereby be convenient for cut the wrapping bag of different specification and size.
As shown in fig. 5 and 6, in the present embodiment, at least one first clamping assembly 13 is optionally disposed on the positioning plate 7; a second clamping assembly 14 is arranged on one side of the first scissors 3 and one side of the second scissors 4; the first clamping assembly 13 and the second clamping assembly 14 are mutually matched and staggered to swing to clamp the packaging bag 20. The packaging bags 20 fixedly connected together are clamped by the first clamping assembly 13 and the second clamping assembly 14, so that the packaging bags 20 are straightened, and the first scissors 3 and the second scissors 4 can cut more conveniently and smoothly and stably.
As shown in fig. 3, 4 or 6, in the present embodiment, specifically, the first clamping assembly 13 includes: an L-shaped support rod 131, a positioning fork 132 and a baffle plate 133; wherein, the L-shaped support rod 131 passes through the adjusting hole 9 through the fastening screw 134 and is arranged on the positioning plate 7; the positioning fork 132 is arranged on the L-shaped supporting rod 131; the two blocking pieces 133 are arranged on the positioning fork 132 in parallel; and the two flaps 133 form a guide gap 135 therebetween for the passage of the package 20. The position of the L-shaped support rod 131 on the positioning plate 7 is adjusted by tightening or loosening the fastening screw 134, so that the two blocking pieces 133 are located at proper positions, and the connected bags 20 can pass through the guide gap 135 conveniently, so that the second clamping assembly 14 can be matched to clamp the bags 20.
As shown in fig. 7, in the present embodiment, specifically, the second clamping assembly 14 includes: a bag clamping fixing plate 141, at least one pair of bag clamping jaws 143, a finger cylinder 144 corresponding to the pair of bag clamping jaws 143, and an adjustable fastening handle 145; wherein, the bag clamping fixing plate 141 is provided with a strip-shaped adjusting hole 142 along the axial direction of the fixing shaft 2; a pair of paired bag holding jaws for holding the packaging bag 20; the finger cylinder 144 is suitable for driving the corresponding pair of bag clamping jaws 143 to open and close to clamp the packaging bag 20; the adjustable fastening handle 145 is arranged on the bag holding fixing plate 141; the finger cylinder 144 is mounted on the bag holder plate 141 through the strip-shaped adjustment hole 142 via the adjustable fastening handle 145. Through screwing on the tight handle 145 of adjustable position in order to point the cylinder 144 installation of finger on pressing from both sides bag fixed plate 141, adjust the hole 142 through the strip type and realize that the cylinder 144 of finger is adjustable on pressing from both sides bag fixed plate 141, through the corresponding a pair of bag clamping jaw 143 of finger cylinder 144 control centre gripping wrapping bag 20 that opens and shuts to prop the flat packaging bag of flare-outing under the cooperation of first centre gripping subassembly 13, make things convenient for first scissors 3 and second scissors 4 crisscross shearing wrapping bag each other, improve the shearing effect.
As shown in fig. 7, in the present embodiment, preferably, the bag clamping fixing plate 141 is provided with a sliding slot 146 suitable for the sliding of the finger cylinder 144, and by pushing the finger cylinder 144, the finger cylinder 144 moves along the sliding slot 146, so as to adjust different bag widths; and a bar-shaped adjusting hole 142 is opened at the bottom of the sliding groove 146 of the pouch fixing plate 141. The number of the finger cylinders 144 matches the number of the first clamping assemblies 13, in this embodiment, the number of the first clamping assemblies 13 is two; the number of the finger cylinders 144 is two; and the first clamping components 13 and the finger cylinders 144 are sequentially arranged at the two sides of the first scissors 3 and the second scissors 4 at intervals; as shown in this embodiment, the first group of first clamping assemblies 13, the first group of first scissors 3 and the second scissors 4, the first finger cylinder 144, the second group of first scissors 3 and the second scissors 4, the second finger cylinder 144, and the second group of first clamping assemblies 13 are sequentially installed along the conveying direction of the packaging bags 20 on the production line, so that the packaging bags 20 directly connected together are effectively supported and pulled horizontally, the packaging bags 20 are effectively cut, and the phenomenon that the cutting is continuous is avoided.
As shown in fig. 1, in the present embodiment, cam 1 is provided on one side of plate 17 of the production line, and first scissors 3 and second scissors 4 are provided on the other side of plate 17; an adjusting plate 19 capable of moving is arranged on the machine plate 17, two sides of the adjusting plate 19 and the positioning plate 7 are respectively bridged with side fixing plates 18, and two ends of the fixing shaft 2 are arranged on the two side fixing plates 18; two ends of the first rotating shaft 51 are arranged on one side of the machine plate 17 through the first mounting seat, two ends of the second rotating shaft 52 are arranged on the other side of the machine plate 17 through the second mounting seat, and a connecting end of the pull rod 53 penetrates through an adjustable moving hole of the machine plate 17 to be connected with the guide rod 57 and the first pull rod 56.
To sum up use the utility model discloses a cam linkage scissors mechanism under the drive of cam, drives first scissors and the crisscross swing each other of second scissors in step through the transmission of linkage subassembly to prepare into mutually independent wrapping bag with each wrapping bag shearing that links together. Through the linkage of cam, reduced the adjustment degree of difficulty, realized first scissors and the synchronous action of second scissors to avoid appearing the continuous condition of wrapping bag shearing. The first scissors and the second scissors are divided into two groups, and the two cams penetrate through the same rotating shaft, so that the two cams synchronously drive one corresponding group of first scissors and second scissors to move, the two groups of first scissors and second scissors synchronously move, and the double-scissors design and synchronous operation are realized to realize the purpose of shearing two packaging bags at one time in accordance with production requirements; the double scissors adopt double cams, and the problem that the same cam is difficult to adjust and is not synchronous is solved. The first scissors and the second scissors are in two groups to form a double-scissors structure of the two scissors, double cams are used for transmission, the structure is optimized, the gap is small, the first scissors and the second scissors are made of aluminum, the inertia is small, and the shearing is stable. When the cam rotates to the cam profile and is abutted to the contact roller, the cam is suitable for driving the pull rod to swing anticlockwise around the first rotating shaft through the contact roller, the first pull rod and the guide rod move upwards, the first pull rod drives the second scissors to swing towards the first scissors, meanwhile, the guide rod pulls the swing rod to swing anticlockwise, the second pull rod drives the first scissors to swing towards the second scissors, and the first scissors and the second scissors swing in a staggered mode so as to cut the connected packaging bags to prepare independent packaging bags.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected with each other or indirectly connected with each other through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (10)
1. A cam linkage scissor mechanism, comprising:
a rotatable cam;
at least one group of first scissors and second scissors which are arranged in a mutually staggered way;
and the linkage assembly is suitable for driving the first scissors and the second scissors to swing in a mutually staggered manner under the driving of the cam so as to cut the connected packaging bags to prepare independent packaging bags.
2. The cam-linked scissor mechanism of claim 1,
the linkage assembly includes:
a first rotating shaft and a second rotating shaft which are rotatably arranged;
the pull rod is arranged on the first rotating shaft;
the contact roller is arranged at a connecting end of the pull rod and is abutted against the cam;
the swing rod is arranged on the second rotating shaft;
one end of the first pull rod is hinged to the other connecting end of the pull rod, and the other end of the first pull rod is hinged to the second scissors;
one end of the guide rod is hinged with the connecting end of the swing rod, and the other end of the guide rod is hinged with the pull rod;
one end of the second pull rod is hinged with the swing rod, and the other end of the second pull rod is hinged with the first scissors.
3. The cam-linked scissor mechanism of claim 2,
the first scissors include:
a first scissor seat for mounting a first blade;
the first scissor handle is arranged on the fixed shaft; and
one end of the first scissor handle is connected with the first scissor seat, and the other end of the first scissor handle is hinged with the second pull rod;
the second scissors include:
a second scissor seat for mounting a second blade;
the second scissor handle is arranged on the fixed shaft; and
one end of the second scissor handle is hinged with the first pull rod, and the second scissor seat is obliquely connected to the second scissor handle;
the second scissor handle is abutted against the first scissor handle, and the second scissor seat and the first scissor seat are arranged in a staggered mode.
4. The cam-linked scissor mechanism of claim 3,
the fixed shaft is provided with a reinforcing rib, and the reinforcing rib is installed on one side, far away from the second blade, of the second scissor seat.
5. The cam-linked scissor mechanism of claim 3,
one side of the fixed shaft is provided with a positioning plate in parallel, and the positioning plate is provided with a positioning concave block;
the other end of the second scissor handle is inserted into the groove of the positioning concave block.
6. The cam linkage scissor mechanism of claim 5,
the positioning plate is provided with an adjusting hole along the axial direction of the fixed shaft;
the adjusting hole is provided with a set screw in a sliding manner;
the positioning concave block is arranged on the positioning plate through a set screw;
the positioning plate is provided with scales;
the nut of the set screw is provided with a pointing needle.
7. The cam-linked scissor mechanism of claim 6,
the positioning plate is provided with at least one first clamping assembly;
a second clamping assembly is arranged on one side of the first scissors and one side of the second scissors;
first centre gripping subassembly and the crisscross swing of second centre gripping subassembly are mutually supported in order to centre gripping wrapping bag.
8. The cam-linked scissor mechanism of claim 7,
the first clamp assembly includes:
the L-shaped support rod passes through the adjusting hole through a fastening screw and is arranged on the positioning plate;
the positioning fork is arranged on the L-shaped supporting rod;
the two blocking pieces are arranged on the positioning fork in parallel; and
a guide gap suitable for the packaging bag to pass through is formed between the two baffle plates.
9. The cam-linked scissor mechanism of claim 7,
the second clamping assembly comprises:
the bag clamping fixing plate is provided with a strip-shaped adjusting hole along the axial direction of the fixing shaft;
at least one pair of bag gripping jaws;
the at least one finger cylinder is suitable for driving the corresponding pair of bag clamping jaws to open and close to clamp the packaging bag;
the adjustable fastening handle is arranged on the bag clamping fixing plate;
the finger cylinder passes through the strip-shaped adjusting hole through the adjustable fastening handle and is arranged on the bag clamping fixing plate.
10. The cam linkage scissor mechanism of claim 9,
the bag clamping fixing plate is provided with a sliding chute suitable for the sliding of the finger cylinder; and
the strip-shaped adjusting hole is formed in the position, located at the bottom of the sliding groove, of the bag clamping fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222024039.XU CN217967218U (en) | 2022-08-02 | 2022-08-02 | Cam linkage scissors mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222024039.XU CN217967218U (en) | 2022-08-02 | 2022-08-02 | Cam linkage scissors mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217967218U true CN217967218U (en) | 2022-12-06 |
Family
ID=84256007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222024039.XU Active CN217967218U (en) | 2022-08-02 | 2022-08-02 | Cam linkage scissors mechanism |
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| Country | Link |
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| CN (1) | CN217967218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626348A (en) * | 2022-12-16 | 2023-01-20 | 沧州怡和机械有限公司 | Bag dividing scissor mechanism and bag dividing scissor device |
| CN116352162A (en) * | 2023-06-02 | 2023-06-30 | 长垣方元橡塑有限公司 | Pneumatic pressurizing scissors |
-
2022
- 2022-08-02 CN CN202222024039.XU patent/CN217967218U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626348A (en) * | 2022-12-16 | 2023-01-20 | 沧州怡和机械有限公司 | Bag dividing scissor mechanism and bag dividing scissor device |
| CN116352162A (en) * | 2023-06-02 | 2023-06-30 | 长垣方元橡塑有限公司 | Pneumatic pressurizing scissors |
| CN116352162B (en) * | 2023-06-02 | 2023-08-11 | 长垣方元橡塑有限公司 | Pneumatic pressurizing scissors |
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