CN213862910U - Disc type cam structure - Google Patents
Disc type cam structure Download PDFInfo
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- CN213862910U CN213862910U CN202022619891.2U CN202022619891U CN213862910U CN 213862910 U CN213862910 U CN 213862910U CN 202022619891 U CN202022619891 U CN 202022619891U CN 213862910 U CN213862910 U CN 213862910U
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Abstract
The utility model relates to a disc type cam structure, its technical scheme main points are: the method comprises the following steps: the bag opening cam, the feeding cam, the compacting cam and the sealing cam; the bag opening cam, the feeding cam, the compacting cam and the sealing cam are sequentially connected in an initial position to form an annular cam for adjusting the opening degree of a clamping jaw mechanism on the rotary bag feeding and packaging machine; the upper surface of the annular cam is a curved surface; this application has the effect of the opening and shutting degree of the gripper mechanism on the bag packagine machine is given to the automatic adjustment rotation type.
Description
Technical Field
The utility model relates to a bag packagine machine's technical field is given to the rotation type, and more specifically says, it relates to a disc type cam structure.
Background
The bag-feeding packaging machine is an automatic packaging device for replacing manual packaging materials, and comprises a bag taking device, a coding device, a bag opening device, a feeding device, a compacting device, a sealing device, an output device and a clamping jaw mechanism; wherein the rotary bag feeding and packaging machine also comprises a central tray; the clamping jaw mechanism is arranged on the central turntable; under the condition that the rotary bag feeding and packaging machine is used, the bag taking device sucks the packaging bag to the clamping jaw mechanism, the clamping jaw mechanism clamps the packaging bag and transports the packaging bag to a station corresponding to the code printing device, the bag opening device, the feeding device, the pressing device, the sealing device and the output device, and the processes of date printing, bag opening, feeding, sealing and outputting of the packaging bag are conveniently completed.
In addition, under the condition that the clamping jaw mechanisms transport the packaging bags to different stations, the clamping jaw mechanisms control different opening degrees of the bag openings of the packaging bags at different stations, so that a disc type cam structure for automatically adjusting the opening degrees of the clamping jaw mechanisms on the rotary type bag feeding packaging machine is necessary to be researched.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a disc type cam structure has the functional advantage of the gripper mechanism degree of opening and shutting on the automatic adjustment rotation type gives bag packaging machine.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a disc cam structure comprising: the bag opening cam, the feeding cam, the compacting cam and the sealing cam; the bag opening cam, the feeding cam, the compacting cam and the sealing cam are sequentially connected in an initial position to form an annular cam for adjusting the opening degree of a clamping jaw mechanism on the rotary bag feeding and packaging machine; the upper surface of the annular cam is a curved surface.
Optionally, the upper surfaces of the feeding cam and the sealing cam are higher than the upper surface of the bag opening cam; the bag opening cam is provided with a first curved surface transition section and a second curved surface transition section; the first curved surface transition section is connected with the feeding cam; the second curved surface transition section is connected with the sealing cam.
Optionally, the feeding cam includes: a first connection section and a second connection section; one end of the first connecting section is connected with one end of the second connecting section; the upper surface of the second connecting section is gradually inclined downwards from the connecting part of the second connecting section and the first connecting section; the other end of the first connecting section is connected with one end of the bag opening cam; the other end of the second connecting section is connected with one end of the compaction cam.
Optionally, the compaction lug comprises: a third connection section and a fourth connection section; one end of the third connecting section is connected with one end of the fourth connecting section; the other end of the third connecting section is connected with the other end of the second connecting section; the other end of the fourth connecting section is connected with one end of the sealing cam.
Optionally, the sealing cam includes: a fifth connecting section and a sixth connecting section; one end of the fifth connecting section is connected with one end of the sixth connecting section; the upper surface of the fifth connecting section is gradually inclined downwards from the connecting part of the fifth connecting section and the sixth connecting section; the other end of the fifth connecting section is connected with the other end of the fourth connecting section; the other end of the sixth connecting section is connected with the other end of the bag opening cam.
Optionally, a first adjusting and fixing block for adjusting the height difference between the upper surfaces of the compacting cam and the feeding cam is arranged on the bottom surface of the third connecting section; a second adjusting and fixing block for adjusting the height difference between the compaction cam and the sealing cam is arranged on the bottom surface of the fourth connecting section; the first adjusting fixed block is connected with the other end of the second connecting section through a first bolt; and the second adjusting fixed block is connected with the fifth connecting section through a second bolt.
Optionally, a first groove portion and a first protrusion portion are arranged on the second connecting section; a second groove part and a second bulge part are arranged on the third connecting section; the first groove part is abutted with the second bulge part; the first protruding portion is abutted with the second groove portion.
Optionally, a third groove portion and a third protrusion portion are arranged on the fourth connecting section; a fourth groove part and a fourth bulge part are arranged on the fifth connecting section; the third groove part is abutted with the fourth lug boss; the third protruding portion is abutted with the fourth groove portion.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the annular cam, and the upper surface of the annular cam is a curved surface, the opening degree of a clamping jaw mechanism on the rotary bag feeding and packaging machine can be automatically adjusted by the disc type cam mechanism, so that the opening degree of a packaging bag on the clamping mechanism can be adjusted;
2. through the arrangement of the first curved surface transition section and the second curved surface transition section, the abrasion between the pulley and the disc type cam mechanism is reduced under the condition that the pulley assembly on the rotary bag feeding and packaging machine slides on the disc type cam structure;
3. through the setting of first adjustment fixed block and second adjustment fixed block for the biggest difference in height of compaction cam and material loading cam and sealed cam is adjustable, is convenient for adjust the degree of opening and shutting of wrapping bag.
Drawings
FIG. 1 is an assembly view of the present invention;
fig. 2 is a schematic structural view of the compacting cam of the present invention.
In the figure: 1. a bag opening cam; 11. a first curved surface transition section; 12. a second curved surface transition section; 2. a feeding cam; 21. a first connection section; 22. a second connection section; 3. compacting the cam; 31. A third connection section; 311. a first adjusting fixed block; 32. a fourth connection section; 321. a second adjusting fixed block; 4. a sealing cam; 41. a fifth connection section; 42. and a sixth connecting section.
Detailed Description
In order to make the 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. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. 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 one or more of that feature.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a disc type cam structure, as shown in figure 1, include: the bag opening device comprises a bag opening cam 1, a feeding cam 2, a compacting cam 3 and a sealing cam 4; the bag opening cam 1, the feeding cam 2, the compacting cam 3 and the sealing cam 4 are all arc-shaped plate-shaped; the bag opening cam 1, the feeding cam 2, the compacting cam 3 and the sealing cam 4 are sequentially connected in an initial position to form an annular cam for adjusting the opening degree of a clamping jaw mechanism on the rotary bag feeding and packaging machine; the upper surface of the annular cam is a curved surface.
The bag opening cam 1, the feeding cam 2, the compacting cam 3 and the sealing cam 4 can be completely processed by round pipes with proper heights at one time, so that the material and processing cost is reduced; the application belongs to a disc type cam structure in a rotary type bag feeding and packaging machine, and the rotary type bag feeding and packaging machine further comprises a connecting rod and a pulley assembly, wherein the pulley assembly is used for sliding along the upper surface of the disc type cam structure; the pulley component is arranged on the central turntable; the pulley assembly is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the clamping jaw mechanism; the clamping jaw mechanism clamps two sides of the packaging bag; the bag opening cam 1 corresponds to a bag opening station in the rotary bag feeding and packaging machine; the feeding cam 2 corresponds to a feeding station in the rotary bag feeding packaging machine; the compaction cam 3 corresponds to a compaction station in the rotary bag feeding and packaging machine; the sealing cam 4 corresponds to a sealing station in the rotary bag feeding and packaging machine; the thicknesses of the bag opening cam 1, the feeding cam 2, the compacting cam 3 and the sealing cam 4 are all consistent, so that the pulley assembly can conveniently slide along the disc type cam structure.
The upper surface through cyclic annular cam is the curved surface, make open a bag cam 1, material loading cam 2, the upper surface height of compaction cam 3 and sealed cam 4 is uneven, at loose pulley assembly through opening a bag cam 1, material loading cam 2, under the condition of compaction cam 3 and sealed cam 4, loose pulley assembly can produce slight up-and-down motion, it changes to drive the connecting rod, thereby make clamping jaw mechanism's the degree of opening and shutting change, and then make the degree of opening and shutting of the wrapping bag of cliing the mechanism clamping jaw change, the degree of opening and shutting of automatic adjustment wrapping bag under the condition through each station has been realized.
Further, the upper surfaces of the feeding cam 2 and the sealing cam 4 are higher than the upper surface of the bag opening cam 1; the bag opening cam 1 is provided with a first curved surface transition section 11 and a second curved surface transition section 12; the first curved surface transition section 11 is connected with the feeding cam 2; the second curved transition section 12 is connected with the sealing cam 4.
By the fact that the upper surfaces of the feeding cam 2 and the sealing cam 4 are higher than the upper surface of the bag opening cam 1, under the condition that the pulley assembly passes through the bag opening cam 1, the opening angle of the clamping jaw mechanism driven by the connecting rod is reduced, the opening degree of the packaging bag is increased, and subsequent feeding operation of the packaging bag is facilitated; through the arrangement of the first curved surface transition section 11 and the second curved surface transition section 12, under the condition that the pulley assembly slides from the sealing cam 4 to the pocket opening cam 1 and then slides from the pocket opening cam 1 to the feeding cam 2, the collision between the pulley assembly and the disc type cam structure is reduced, and the service life of the device is prolonged.
Further, the feeding cam 2 includes: a first connection section 21 and a second connection section 22; one end of the first connection section 21 is connected with one end of the second connection section 22; the upper surface of the second connecting section 22 is gradually inclined downwards from the connecting part with the first connecting section 21; the other end of the first connecting section 21 is connected with one end of the bag opening cam 1; the other end of the second connecting section 22 is connected to one end of the compaction cam 3.
The upper surface of the second connecting section 22 is gradually inclined downwards from the connecting part with the first connecting section 21, and under the condition that the pulley assembly moves from the feeding cam 2 to the compacting cam 3, the opening angle of the clamping jaw mechanism is increased by the connecting rod, so that the bag mouth of the packaging bag is closed, and the bag mouth of the packaging bag is compacted conveniently; and the second connecting segment 22 is tapered downwardly to facilitate sliding movement of the pulley assembly while the angle at which the pulley assembly actuates the jaw mechanism is tapered upwardly.
Further, the compaction lug includes: a third connection segment 31 and a fourth connection segment 32; one end of the third connection section 31 is connected with one end of the fourth connection section 32; the other end of the third connecting section 31 is connected with the other end of the second connecting section 22; the other end of the fourth connecting section 32 is connected with one end of the sealing cam 4; the upper surface parallel and level of third linkage segment 31 and fourth linkage segment 32 in this application under the gliding condition of loose pulley assembly on the compaction lug for the wrapping bag is in closed state all the time, is convenient for carry out the compaction operation to the wrapping bag, so that subsequent sealed operation.
Further, the seal cam 4 includes: a fifth connection section 41 and a sixth connection section 42; one end of the fifth connecting section 41 is connected with one end of the sixth connecting section 42; the upper surface of the fifth connecting section 41 is gradually inclined downwards from the connection part with the sixth connecting section 42; the other end of the fifth connecting section 41 is connected with the other end of the fourth connecting section 32; the other end of the sixth connecting section 42 is connected with the other end of the pocket opening cam 1.
The upper surface of the fifth connecting section 41 is gradually inclined downwards from the connection part with the sixth connecting section 42, so that the pulley assembly can move from the compacting cam 3 to the sealing cam 4 conveniently, the clamping jaw mechanism is in an open state in the process, the packaging bag is always in a compacted state, and the packaging bag can be sealed conveniently.
Further, as shown in fig. 2, a first adjusting fixing block 311 for adjusting the maximum height difference between the upper surfaces of the compacting cam 3 and the feeding cam 2 is provided on the bottom surface of the third connecting section 31; a second adjusting and fixing block 321 for adjusting the maximum height difference between the compacting cam 3 and the sealing cam 4 is arranged on the bottom surface of the fourth connecting section 32; the first adjusting fixing block 311 is connected with the other end of the second connecting section 22 through a first bolt; the second adjusting fixing block 321 is connected to the fifth connecting section 41 by a second bolt.
The compaction cam 3 and the feeding cam 2 are connected through the first bolt, and the compaction cam 3 and the sealing cam 4 are connected through the second bolt, so that the maximum height difference between the upper surfaces of the compaction cam 3 and the upper surfaces of the feeding cam 2 and the sealing cam 4 can be conveniently adjusted, and the closure degree of the packaging bag can be better adjusted; first adjustment fixed block 311 and second adjustment fixed block 321 all set up the bottom surface at the compaction lug for the slip of loose pulley assembly is not influenced in the existence of first adjustment block and second adjustment block, if first adjustment fixed block 311 and second adjustment fixed block 321 all set up the side at compaction cam 3, then can influence the slip of loose pulley assembly, has reduced loose pulley assembly's collision at the slip in-process, has reduced the loss to loose pulley assembly, reduces manufacturing cost.
Further, the second connecting section 22 is provided with a first groove portion and a first protrusion portion; the third connecting section 31 is provided with a second groove part and a second convex part; the first groove part is abutted with the second bulge part; the first protruding part is abutted with the second groove part; the first groove part is matched with the second bulge part; the first protruding part is matched with the second groove part.
Through the setting of first recess portion, first bellying, second recess portion and second bellying, after adjusting the biggest difference in height of the upper surface of compaction cam 3 and material loading cam 2 for compaction cam 3 still keeps smooth connection with material loading cam 2, in order to avoid forming great drop between material loading cam 2 and the compaction cam 3, reduces pulley assembly from the material loading cam 2 and slides collision and the wearing and tearing of the in-process of compaction cam 3.
Further, a third groove portion and a third protrusion portion are arranged on the fourth connecting section 32; a fourth groove part and a fourth convex part are arranged on the fifth connecting section 41; the third groove part is abutted with the fourth bulge part; the third boss abuts against the fourth groove.
Through the setting of third recess portion, third bellying, fourth recess portion and fourth bellying, after adjusting the biggest difference in height of the upper surface of compaction cam 3 and sealing cam 4 for compaction cam 3 still keeps smooth connection with sealing cam 4, in order to avoid forming great drop between sealing cam 4 and the compaction cam 3, further reduces pulley assembly collision and the wearing and tearing in the slip in-process.
The disc type cam structure of the utility model not only has the function of automatically adjusting the opening degree of the clamping jaw mechanism on the rotary bag-feeding packaging machine, but also can properly adjust the opening degree of the packaging bag on the corresponding station; through the arrangement of the first curved surface transition part 11, the second curved surface transition part 12, the first adjusting fixing block 311 and the second adjusting fixing block 321, the abrasion of the pulley component and the disc type cam structure is reduced under the condition that the pulley component slides on the disc type cam structure, the service life of the device is prolonged, and the production cost is reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A disc cam structure, comprising: the bag opening cam, the feeding cam, the compacting cam and the sealing cam; the bag opening cam, the feeding cam, the compacting cam and the sealing cam are sequentially connected in an initial position to form an annular cam for adjusting the opening degree of a clamping jaw mechanism on the rotary bag feeding and packaging machine; the upper surface of the annular cam is a curved surface.
2. The disc cam structure of claim 1, wherein the upper surfaces of the loading cam and the sealing cam are higher than the upper surface of the pocket opening cam; the bag opening cam is provided with a first curved surface transition section and a second curved surface transition section; the first curved surface transition section is connected with the feeding cam; the second curved surface transition section is connected with the sealing cam.
3. The disc cam structure of claim 1, wherein the loading cam comprises: a first connection section and a second connection section; one end of the first connecting section is connected with one end of the second connecting section; the upper surface of the second connecting section is gradually inclined downwards from the connecting part of the second connecting section and the first connecting section; the other end of the first connecting section is connected with one end of the bag opening cam; the other end of the second connecting section is connected with one end of the compaction cam.
4. The disc cam structure of claim 3, wherein the compaction lug comprises: a third connection section and a fourth connection section; one end of the third connecting section is connected with one end of the fourth connecting section; the other end of the third connecting section is connected with the other end of the second connecting section; the other end of the fourth connecting section is connected with one end of the sealing cam.
5. The disc cam structure of claim 4, wherein the seal cam comprises: a fifth connecting section and a sixth connecting section; one end of the fifth connecting section is connected with one end of the sixth connecting section; the upper surface of the fifth connecting section is gradually inclined downwards from the connecting part of the fifth connecting section and the sixth connecting section; the other end of the fifth connecting section is connected with the other end of the fourth connecting section; the other end of the sixth connecting section is connected with the other end of the bag opening cam.
6. The disc cam structure of claim 5, wherein a first adjusting fixing block for adjusting the height difference of the upper surfaces of the compaction cam and the feeding cam is arranged on the bottom surface of the third connecting section; a second adjusting and fixing block for adjusting the height difference between the compaction cam and the sealing cam is arranged on the bottom surface of the fourth connecting section; the first adjusting fixed block is connected with the other end of the second connecting section through a first bolt; and the second adjusting fixed block is connected with the fifth connecting section through a second bolt.
7. The disc cam structure of claim 6, wherein the second connecting segment is provided with a first groove portion and a first projection portion; a second groove part and a second bulge part are arranged on the third connecting section; the first groove part is abutted with the second bulge part; the first protruding portion is abutted with the second groove portion.
8. The disc cam structure of claim 7, wherein a third groove portion and a third projection portion are provided on the fourth connecting section; a fourth groove part and a fourth bulge part are arranged on the fifth connecting section; the third groove part is abutted with the fourth lug boss; the third protruding portion is abutted with the fourth groove portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619891.2U CN213862910U (en) | 2020-11-13 | 2020-11-13 | Disc type cam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022619891.2U CN213862910U (en) | 2020-11-13 | 2020-11-13 | Disc type cam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213862910U true CN213862910U (en) | 2021-08-03 |
Family
ID=77055611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022619891.2U Active CN213862910U (en) | 2020-11-13 | 2020-11-13 | Disc type cam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213862910U (en) |
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2020
- 2020-11-13 CN CN202022619891.2U patent/CN213862910U/en active Active
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