CN216996908U - Quick film changing device of white tea packaging production line - Google Patents
Quick film changing device of white tea packaging production line Download PDFInfo
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- CN216996908U CN216996908U CN202123432614.1U CN202123432614U CN216996908U CN 216996908 U CN216996908 U CN 216996908U CN 202123432614 U CN202123432614 U CN 202123432614U CN 216996908 U CN216996908 U CN 216996908U
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Abstract
A quick film changing device of a white tea packaging production line relates to the technical field of tea industry processing. It comprises side plates and a rotating assembly. Two rotating assemblies are arranged and are arranged on the same side face of the side plate; the rotating assembly comprises a rotating shaft, a rotating disc and a sleeve; one end of the rotating shaft is rotatably connected to the side plate; the other end of the rotating shaft is sequentially sleeved with a rotating disc and a sleeve; one end of the sleeve is provided with a flange plate; the flange plate is fixed on the turntable through bolts, so that the gap between the sleeve and the turntable is adjustable. According to the rapid film changing device for the white tea packaging production line, the two rotating assemblies are arranged, so that the rapid film changing operation can be realized; time is saved, and production efficiency is improved. In addition, the clearance between sleeve and the carousel is adjustable for the plastic envelope membrane can be adjusted suitable position, and more laminating with the wheel roller among the follow-up power component ensures that the plastic envelope membrane can not take place the condition of off tracking at the rotation in-process.
Description
Technical Field
The utility model relates to the technical field of tea processing, in particular to a quick film changing device of a white tea packaging production line.
Background
White tea, belonging to micro-fermented tea, is a special treasure in Chinese tea. The finished tea is mostly bud heads, and is full of pekoe, so that the finished tea is named after the silver is like snow. White tea can be pressed into tea cakes after being in the packaging process, and the tea cakes are wrapped by a layer of plastic packaging film, so that the tea cakes have certain moisture-proof effect, and other substances can be prevented from being stuck on the tea cakes.
However, after the existing film replacing device in the white tea packaging production line is shut down, the original plastic packaging film placing cylinder needs to be removed, and then a new plastic packaging film needs to be installed; this mode is down time, resulting in reduced production efficiency. In addition, the length of a sleeve for placing the plastic packaging film in the film changing device is fixed, and when the plastic packaging film is wound on a power assembly in the subsequent process, if the suspension length of the plastic packaging film and the position of a wheel roller in the power assembly are not adjusted to the adaptive position, the plastic packaging film is easy to deviate in the rotating process.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a quick film changing device for a white tea packaging production line, which solves the technical problems of long downtime and plastic packaging film deviation of the original film changing device during film changing.
In order to solve the technical problems, the utility model adopts the technical scheme that: the quick film changing device of the white tea packaging production line comprises a side plate and a rotating assembly; the two rotating assemblies are arranged and are arranged on the same side face of the side plate;
the rotating assembly comprises a rotating shaft, a rotating disc and a sleeve; one end of the rotating shaft is rotatably connected to the side plate; the other end of the rotating shaft is sequentially sleeved with a turntable and a sleeve; one end of the sleeve is provided with a flange plate; the flange plate is fixed on the turntable through bolts, so that the gap between the sleeve and the turntable is adjustable.
Wherein, a speed regulating component is arranged on the side plate; the speed regulating assembly comprises an adjusting block, a fixing bolt, an adjusting bolt and a spring; the adjusting block is movably connected to the side plate through a fixing bolt; the end surface of the adjusting block is opposite to the arc end surface of the turntable; the adjusting bolt penetrates through the adjusting block and is connected with the fixing bolt; the spring is sleeved on the adjusting bolt; the spring is compressed between the bolt head of the adjusting bolt and the end face of the adjusting block.
Wherein, a buffer block is arranged on the adjusting block; the buffer block is arranged on the end face opposite to the arc end face of the turntable; the structure of the buffer block is the same as that of the arc end face of the turntable.
Wherein, a first limit block and a second limit block are arranged on the sleeve; the first limiting block is sleeved on the sleeve and is positioned at one end close to the rotary table; the second limiting block is in threaded connection with the sleeve; the second limiting block is located at one end far away from the rotary table.
The end face of the first limiting block is provided with a first round table; a second round table is arranged on the end face of the second limiting block; the diameter of the first round table is the same as that of the placing hole in the plastic packaging film; the structure of the second round platform is the same as that of the first round platform.
And anti-skid grains are arranged on the side end face of the second limiting block.
The utility model has the beneficial effects that: compared with the original film replacing device on the white tea packaging production line, the rapid film replacing device of the white tea packaging production line can realize the rapid film replacing operation by arranging the two rotating assemblies; the time for changing the film is saved, and the production efficiency is improved; in addition, the clearance between sleeve and the carousel is adjustable for the plastic envelope membrane can be adjusted suitable position, and more laminating with the wheel roller among the follow-up power component ensures that the plastic envelope membrane can not take place the condition of off tracking at the rotation in-process.
Drawings
FIG. 1 is a schematic structural diagram of a rapid film-changing device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure corresponding to A-A of FIG. 1;
FIG. 3 is a schematic structural view of a governor assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second stopper according to an embodiment of the present invention.
Description of reference numerals:
1. a side plate; 2. a rotating assembly; 21. a rotating shaft; 22. a turntable; 23. a sleeve; 231. a flange plate; 24. a first stopper; 241. a first circular table; 25. a second limiting block; 251. a second circular table; 252. anti-skid lines; 3. a speed regulation component; 31. an adjusting block; 311. a buffer block; 32. fixing the bolt; 33. adjusting the bolt; 34. a spring.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, the technical solution adopted by the present invention is: the quick film changing device of the white tea packaging production line comprises a side plate 1 and a rotating assembly 2; two rotating assemblies 2 are arranged and are arranged on the same side face of the side plate 1;
the rotating assembly 2 comprises a rotating shaft 21, a rotating disc 22 and a sleeve 23; one end of the rotating shaft 21 is rotatably connected to the side plate 1; the other end of the rotating shaft 21 is sequentially sleeved with a turntable 22 and a sleeve 23; a flange 231 is arranged at one end of the sleeve 23; the flange 231 is fixed on the turntable 22 by bolts, so that the gap between the sleeve 23 and the turntable 22 is adjustable.
From the above description, the beneficial effects of the present invention are: according to the rapid film changing device for the white tea packaging production line, the two rotating assemblies 2 are arranged, so that the rapid film changing operation can be realized; the film changing time is saved, and the production efficiency is improved; in addition, the clearance between sleeve 23 and carousel 22 is adjustable for the plastic envelope membrane can be adjusted to suitable position, and more laminating with the wheel roller among the follow-up power component ensures that the plastic envelope membrane can not take place the condition of off tracking at the rotation in-process.
Further, a speed regulating assembly 3 is arranged on the side plate 1; the speed regulating assembly 3 comprises a regulating block 31, a fixing bolt 32, a regulating bolt 33 and a spring 34; the adjusting block 31 is movably connected to the side plate 1 through a fixing bolt 32; the end surface of the adjusting block 31 is opposite to the arc end surface of the turntable 22; the adjusting bolt 33 passes through the adjusting block 31 to be connected with the fixing bolt 32; the spring 34 is sleeved on the adjusting bolt 33; the spring 34 is compressed between the head of the adjusting bolt 33 and the end face of the adjusting block 31.
As can be seen from the above description, by providing the speed regulating assembly 3, the rotating speed of the rotating disc 22 on the rotating shaft 21 can be controlled; further controlling the feeding speed of the plastic packaging film; can ensure that the plastic sealing film is in a tensioned state when feeding.
Further, a buffer block 311 is arranged on the adjusting block 31; the buffer block 311 is a sponge; the buffer block 311 is abutted against the arc end face of the turntable 22; the structure of the buffer block 311 is the same as that of the circular arc end face of the turntable 22.
As is apparent from the above description, since the adjustment block 31 and the circular arc end surface of the turntable 22 are worn away from each other, when the end surface of the adjustment block 31 is worn too much, the adjustment block 31 needs to be replaced. Therefore, by providing the buffer block 311 in contact with the turntable 22; the loss of the adjusting block 31 is effectively avoided, and only the buffer block 311 needs to be replaced, so that the cost is saved. In addition, the friction of the buffer block 311 should be moderate to avoid the rotating disc 22 from rotating smoothly.
Further, a first limit block 24 and a second limit block 25 are arranged on the sleeve 23; the first limiting block 25 is sleeved on the sleeve 23, and the first limiting block 24 is positioned at one end close to the turntable 22; the second limiting block 25 is in threaded connection with the sleeve 23; the second limiting block 25 is located at one end far away from the turntable 22.
As can be seen from the above description, during production, the plastic film to be packaged is sleeved on the sleeve 23; the plastic packaging film can be fixed on the sleeve 23 through the first limiting block 24 and the second limiting block 25, and axial movement cannot occur; the production is safer and more reliable.
Further, a first circular truncated cone 241 is arranged on the end face of the first stopper 24; a second round table 251 is arranged on the end face of the second limiting block 25; the diameter of the first round table 241 is the same as that of the placing hole on the plastic packaging film; the structure of the second round table 251 is the same as that of the first round table 241.
As can be seen from the above description, the first circular truncated cone 241 and the second circular truncated cone 251 are matched with the device hole on the plastic packaging film; the connection between the plastic packaging film and the sleeve 23 is more stable; no idle rotation occurs.
Furthermore, the side end face of the second limit block 25 is provided with anti-slip threads 252.
From the above description, the anti-slip pattern 252 is disposed on the second limiting block 25, so that the friction force between the second limiting block 25 and the hand of the operator can be increased, and the second limiting block 25 can be fixed on the sleeve 23 more quickly.
The utility model is applied to the operation of replacing the plastic packaging film when the tea cake is packaged.
Example one
Referring to fig. 1-4, a fast film changing device of a white tea packaging production line comprises a side plate 1 and a rotating assembly 2; two rotating assemblies 2 are arranged and are arranged on the same side face of the side plate 1;
the rotating assembly 2 comprises a rotating shaft 21, a rotating disc 22 and a sleeve 23; one end of the rotating shaft 21 is rotatably connected to the side plate 1; the other end of the rotating shaft 21 is sequentially sleeved with a turntable 22 and a sleeve 23; a flange 231 is arranged at one end of the sleeve 23; the flange plate 231 is fixed on the turntable 22 through bolts, so that the gap between the sleeve 23 and the turntable 22 is adjustable;
a first limiting block 24 and a second limiting block 25 are arranged on the sleeve 23; the first limiting block 25 is sleeved on the sleeve 23, and the first limiting block 24 is positioned at one end close to the turntable 22; the second limiting block 25 is in threaded connection with the sleeve 23; the second limiting block 25 is positioned at one end far away from the turntable 22; the side end face of the second limiting block 25 is provided with anti-skid grains 252;
a first round table 241 is arranged on the end face of the first limiting block 24; a second round table 251 is arranged on the end face of the second limiting block 25; the diameter of the first circular table 241 is the same as that of the placing hole in the plastic packaging film; the structure of the second round table 251 is the same as that of the first round table 241;
the side plate 1 is provided with a speed regulating assembly 3; the speed regulating assembly 3 comprises an adjusting block 31, a fixing bolt 32, an adjusting bolt 33 and a spring 34; the adjusting block 31 is movably connected to the side plate 1 through a fixing bolt 32; the end surface of the adjusting block 31 is opposite to the arc end surface of the turntable 22; the adjusting bolt 33 passes through the adjusting block 31 and is connected with the fixing bolt 32; the spring 34 is sleeved on the adjusting bolt 33; the spring 34 is compressed between the bolt head of the adjusting bolt 33 and the end surface of the adjusting block 31;
the adjusting block 31 is provided with a buffer block 311; the buffer block 311 is a sponge; the buffer block 311 is abutted against the arc end face of the turntable 22; the structure of the buffer block 311 is the same as that of the circular arc end face of the turntable 22.
The working principle of the utility model is as follows: before the film sealing of the tea cake is carried out, two cylindrical plastic sealing films are required to be sleeved on the two rotating assemblies 2;
the specific operation steps are as follows: unscrewing the second limit block 25 to enable the second limit block 25 to be separated from the sleeve 23; sleeving a cylindrical plastic packaging film on the sleeve 23; pushing the plastic packaging film to be attached to the first round table 241 on the first limiting block 24; then screwing a second limiting block 25 to ensure that the second round table 251 is attached to the plastic packaging film; at this time, the operation of fixing the cylindrical mold film to the sleeve 23 is completed.
The material supply end of the plastic packaging film is matched with a power assembly in the next working procedure; under the action of the power assembly, the rotating drum 23 and the rotating disc 22 rotate around the rotating shaft 21; at the moment, the tension degree of the plastic packaging film is adjusted through the speed adjusting component 3;
the adjusting steps are as follows: when the rotating speed of the rotating disc 22 needs to be reduced, the adjusting bolt 33 is screwed, and the position of the fixing bolt 32 is unchanged, so that the compression force of the spring 34 is increased along with the screwing of the adjusting bolt 33, the adjusting block 31 is pushed to move towards the rotating disc 22, and the gap between the buffer block 311 and the arc end surface of the rotating disc 22 is reduced; thereby increasing the friction between the two and achieving the effect of slowing down the rotation of the turntable 22.
When the rotating speed of the rotating disc 22 needs to be increased, the bolt 33 is loosened and adjusted, the compression force of the spring 34 is reduced, and the adjusting block 31 moves for a certain distance in the opposite direction of the rotating disc 33; the clearance between the buffer block 311 and the arc end surface of the turntable 22 is increased; thereby reducing the friction between the two and achieving the effect of faster rotation of the turntable 22.
When the positions of the plastic packaging film and the roller in the power assembly need to be adjusted, the gap between the sleeve 23 and the turntable 22 can be changed by adjusting the bolts on the flange plate 231; thereby ensuring that the plastic package film is matched with the position of the wheel roller in the power assembly.
After the above adjustment is completed, the adjustment is usually not performed during the production process. After the plastic packaging film on one of the rotating assemblies 2 is nearly used up, aligning the tail end of the plastic packaging film on the rotating assembly 2 with the starting end of the plastic packaging film on the other rotating assembly 2, and attaching the tail end of the plastic packaging film to the starting end of the plastic packaging film on the other rotating assembly 2 through an adhesive tape; the machine is started, and the production can be continued.
In conclusion, the quick film changing device of the white tea packaging production line can realize the quick film changing operation by arranging the two rotating assemblies; not only saves the time for replacing the film, but also improves the production efficiency. The clearance between sleeve and the carousel is adjustable for the plastic-sealed film can adjust suitable position, more laminates with the wheel roller among the follow-up power component, ensures that the plastic-sealed film can not take place the condition of off tracking at the rotation in-process, in addition, can also control the rotational speed of rotating assembly, tension when ensureing the plastic-sealed film feed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. The quick film changing device of the white tea packaging production line is characterized by comprising a side plate and a rotating assembly; the two rotating assemblies are arranged and are arranged on the same side face of the side plate; the rotating assembly comprises a rotating shaft, a rotating disc and a sleeve; one end of the rotating shaft is rotatably connected to the side plate; the other end of the rotating shaft is sequentially sleeved with a turntable and a sleeve; a flange plate is arranged at one end of the sleeve; the flange plate is fixed on the rotary table through bolts, so that the gap between the sleeve and the rotary table is adjustable.
2. The quick film changing device of the white tea packaging production line according to claim 1, wherein a speed regulating component is arranged on the side plate; the speed regulating assembly comprises an adjusting block, a fixing bolt, an adjusting bolt and a spring; the adjusting block is movably connected to the side plate through a fixing bolt; the end surface of the adjusting block is opposite to the arc end surface of the turntable; the adjusting bolt penetrates through the adjusting block and is connected with the fixing bolt; the spring is sleeved on the adjusting bolt; the spring is compressed between the bolt head of the adjusting bolt and the end face of the adjusting block.
3. The quick film changing device of the white tea packaging production line according to claim 2, wherein a buffer block is arranged on the adjusting block; the buffer block is sponge; the buffer block is abutted against the arc end face of the turntable; the structure of the buffer block is the same as that of the arc end face of the turntable.
4. The quick film changing device for the white tea packaging production line according to claim 1, wherein a first limiting block and a second limiting block are arranged on the sleeve; the first limiting block is sleeved on the sleeve and is positioned at one end close to the rotary table; the second limiting block is in threaded connection with the sleeve; the second limiting block is located at one end far away from the rotary table.
5. The quick film changing device of the white tea packaging production line according to claim 4, wherein a first circular truncated cone is arranged on the end face of the first limiting block; a second round table is arranged on the end face of the second limiting block; the diameter of the first circular truncated cone is the same as that of the placing hole in the plastic packaging film; the structure of the second round platform is the same as that of the first round platform.
6. The quick film changing device for the white tea packaging production line according to claim 4 or 5, wherein anti-slip lines are arranged on the side end face of the second limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432614.1U CN216996908U (en) | 2021-12-31 | 2021-12-31 | Quick film changing device of white tea packaging production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432614.1U CN216996908U (en) | 2021-12-31 | 2021-12-31 | Quick film changing device of white tea packaging production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216996908U true CN216996908U (en) | 2022-07-19 |
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ID=82388839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123432614.1U Active CN216996908U (en) | 2021-12-31 | 2021-12-31 | Quick film changing device of white tea packaging production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216996908U (en) |
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2021
- 2021-12-31 CN CN202123432614.1U patent/CN216996908U/en active Active
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