CN210344311U - Glue pressure adjusting and controlling device - Google Patents
Glue pressure adjusting and controlling device Download PDFInfo
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- CN210344311U CN210344311U CN201920990124.7U CN201920990124U CN210344311U CN 210344311 U CN210344311 U CN 210344311U CN 201920990124 U CN201920990124 U CN 201920990124U CN 210344311 U CN210344311 U CN 210344311U
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- blind cavity
- fixing block
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Abstract
A glue pressure adjusting and controlling device comprises an upper fixing block, a lower fixing block, an upper adjusting device and a lower adjusting device; the upper fixing block is provided with a first through groove which is vertically arranged, the lower fixing block is provided with a blind cavity with an opening at the upper end, a second through groove is arranged in the blind cavity, the blind cavity is divided into an upper part and a lower part by a spacer block assembly in the blind cavity, the upper part of the blind cavity is provided with a low-pressure outlet, and the lower part of the blind cavity is provided with a high-pressure inlet; the upper adjusting device comprises an upper adjusting rod, a first spring, a supporting plate and a switch guide rod; the lower adjusting device comprises a lower adjusting rod, a second spring and a supporting block; the lower part of the lower adjusting rod is in threaded connection with the lower closing cover, the upper end of the lower adjusting rod is connected with a piston which is arranged in the second through groove in an up-and-down sliding mode, the upper end of the second spring is connected with the supporting block, and the lower end of the second spring is connected with the piston. The glue pressure adjusting and controlling device is simple in structure, not only realizes adjusting and controlling of the glue pressure, but also effectively avoids untight sealing caused by weakening of spring deformation stress, and enables the sealing performance to be better.
Description
Technical Field
The utility model relates to a spraying field, concretely relates to glue pressure regulation and control device is applicable to the tobacco industry and connects equipment PROTOS-M5 china cypress paper to spout and scribble.
Background
In the tobacco industry cigarette processing process, the phenomena of paper breaking, poor gluing effect and the like of tipping paper can occur when the cigarette making device is started after a PROTOS-M5 gluing system of the cigarette making device is used for a period of time. After the glue regulating valve is disassembled, the phenomenon that the porcelain beads of the internal components are abraded is found, the spring slightly deforms, the sealing effect is poor, and the regulating valve needs to be calibrated frequently to ensure the sealing integrity.
At present, the mode of directly replacing the glue pressure regulating valve is commonly used in the industry, and the method is simple and convenient and has good effect. But has the disadvantages of high replacement cost and short replacement period.
Disclosure of Invention
The utility model provides a glue pressure regulation and control device, simple structure not only realizes the regulation and control to glue pressure, effectively avoids leading to sealed not tight because of spring deformation stress weakens moreover for the leakproofness is better.
In order to achieve the purpose, the glue pressure adjusting and controlling device comprises an upper fixing block, a lower fixing block, an upper adjusting device and a lower adjusting device;
the upper fixing block is provided with a first through groove which is vertically arranged, and the upper end of the first through groove is sealed by an upper sealing cover;
the lower fixing block is arranged at the lower end of the upper fixing block and is provided with a blind cavity with an opening at the upper end, a second through groove is arranged in the blind cavity, and the lower end of the second through groove is sealed by a lower sealing cover;
a spacer block assembly is arranged in the blind cavity, the blind cavity is divided into an upper part and a lower part by the spacer block assembly, a through hole is formed in the middle of the spacer block assembly, a low-pressure outlet is formed in the upper part of the blind cavity, and a high-pressure inlet is formed in the lower part of the blind cavity;
the upper adjusting device comprises an upper adjusting rod, a first spring, a supporting plate and a switch guide rod; the upper part of the upper adjusting rod is in threaded connection with the upper sealing cover, the lower end of the upper adjusting rod is provided with a lower pressing plate positioned in the first through groove, the upper end of the switch guide rod is positioned below the membrane, the middle part of the switch guide rod is arranged in the through hole in a vertically sliding mode, the lower end of the switch guide rod is provided with a porcelain bead, and the porcelain bead is positioned at the lower part of the blind cavity;
the first spring is positioned in the blind cavity, the upper end of the first spring is in contact with the lower pressing plate, the lower end of the first spring is in contact with the supporting plate, and the supporting plate is arranged in the first through groove in a vertically sliding mode and is positioned above the film;
the lower adjusting device comprises a lower adjusting rod, a second spring and a supporting block; the lower portion of the lower adjusting rod is in threaded connection with the upper portion of the lower sealing cover, the upper end of the lower adjusting rod is connected with a piston which is arranged in the second through groove in an up-and-down sliding mode, the upper end of the second spring is connected with a supporting block, the lower end of the second spring is connected with the piston, and the supporting block is located on the lower side of the porcelain beads.
Further, an air inlet communicated with the first through groove is formed in the upper fixing block.
Furthermore, the spacer block assembly comprises a first spacer block and a second spacer block, and the first spacer block and the second spacer block enclose a structure with a through hole in the middle.
Furthermore, the upper end and the lower end of the supporting block are both provided with grooves, the grooves at the upper end adopt a structure matched with the spherical surface of the porcelain beads, and the upper end of the second spring is positioned in the grooves at the lower end.
Further, the elastic coefficient of the second spring is smaller than that of the first spring.
Compared with the prior art, the glue pressure adjusting and controlling device is provided with the upper adjusting device, the upper adjusting rod is rotated, the lower pressing plate compresses the first spring, the film is deformed, the switch guide rod moves under the deformation action of the film to drive the porcelain beads to be separated from the through holes and drive the porcelain beads to be separated from the through holes, high-pressure glue at the lower part of the blind cavity enters the upper part of the blind cavity from the through holes and is discharged from the low-pressure outlet, and therefore the adjustment and control of the glue pressure are achieved by rotating the upper adjusting rod; the lower adjusting rod is arranged, the lower adjusting rod is rotated to drive the piston to move upwards, the piston compresses the second spring, the spring force acts on the porcelain beads, the compression amount of the spring is controlled through the movement of the piston, the stress lost due to the deformation of the first spring is compensated, the problem that the sealing is not tight due to the weakening of the deformation stress of the spring is effectively avoided, the equipment failure caused by the failure of the device is prevented, in addition, the porcelain beads below the switch guide rod and the through holes are kept in delicate balance under the condition that the device does not work due to the interaction of the first spring and the second spring, and the backflow and overflow of glue are avoided; this glue pressure regulation and control device, simple structure not only realizes the regulation and control to glue pressure, effectively avoids moreover leading to sealed not tight because of spring deformation stress weakens for the leakproofness is better.
Drawings
Fig. 1 is an overall schematic view of the present invention;
in the figure: 1. the device comprises an upper fixing block, 11, an air inlet, 2, a lower fixing block, 21, a first spacing block, 22, a second spacing block, 23, a high-pressure inlet, 24, a low-pressure outlet, 31, an upper adjusting rod, 32, an upper closing cover, 33, a lower pressing plate, 34, a first spring, 35, a supporting plate, 36, a switch guide rod, 4, a film, 51, a lower adjusting rod, 52, a piston, 53, a second spring, 54 and a supporting block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the glue pressure adjusting and controlling device comprises an upper fixing block 1, a lower fixing block 2, an upper adjusting device and a lower adjusting device;
the upper fixing block 1 is provided with a first through groove which is vertically arranged, and the upper end of the first through groove is sealed by an upper sealing cover 32;
the lower fixing block 2 is arranged at the lower end of the upper fixing block 1, an elastic film 4 is arranged between the lower fixing block and the upper fixing block, the lower fixing block 2 is provided with a blind cavity with an opening at the upper end, a second through groove is arranged in the blind cavity, and the lower end of the second through groove is sealed by a lower sealing cover;
a spacer block assembly is arranged in the blind cavity, the blind cavity is divided into an upper part and a lower part by the spacer block assembly, a through hole is formed in the middle of the spacer block assembly, a low-pressure outlet 24 is formed in the upper part of the blind cavity, and a high-pressure inlet 23 is formed in the lower part of the blind cavity;
the upper adjusting device comprises an upper adjusting rod 31, a first spring 34, a supporting plate 35 and a switch guide rod 36; the upper part of the upper adjusting rod 31 is in threaded connection with the upper sealing cover 32, the lower end of the upper adjusting rod is provided with a lower pressing plate 33 positioned in the first through groove, the upper end of the switch guide rod 36 is positioned below the thin film 4, the middle part of the switch guide rod is arranged in the through hole in a vertical sliding mode, the lower end of the switch guide rod is provided with a porcelain bead, and the porcelain bead is positioned at the lower part of the blind cavity;
the first spring 34 is positioned in the blind cavity, the upper end of the first spring is contacted with the lower pressing plate 33, the lower end of the first spring is contacted with the supporting plate 35, and the supporting plate 35 is arranged in the first through groove in an up-and-down sliding manner and is positioned above the film 4;
the lower adjusting device comprises a lower adjusting rod 51, a second spring 53 and a supporting block 54; the lower part of the lower adjusting rod 51 is in threaded connection with the lower closing cover, the upper end of the lower adjusting rod is connected with a piston 52 which is arranged in a second through groove in a vertical sliding mode, the upper end of a second spring 53 is connected with a supporting block 54, the lower end of the second spring is connected with the piston 52, and the supporting block 54 is located on the lower side of the porcelain beads;
further, an air inlet 11 communicated with the first through groove is formed in the upper fixing block 1; when the air is introduced from the air inlet 11 into the first through groove, the deformation of the film 4 is controlled by the size of the compressed air, so that the up-and-down movement of the switch guide rod 36, namely the movement of the ceramic beads, is controlled, and the through hole is opened and closed.
Further, the spacer block assembly comprises a first spacer block 21 and a second spacer block 22, and the first spacer block 21 and the second spacer block 22 enclose a structure with a through hole in the middle;
further, a high-pressure sealing ring 4 is arranged between the upper fixing block 1 and the lower fixing block 2;
furthermore, grooves are formed in the upper end and the lower end of the supporting block 54, the upper end groove adopts a structure matched with the spherical surface of the porcelain beads in the axial direction, and the upper end of the second spring 53 is located in the lower end groove;
further, the elastic coefficient of the second spring 53 is smaller than that of the first spring 34; therefore, when the upper adjustment rod 31 is rotated, the first spring 34 is compressed downwards, the porcelain beads move downwards to easily compress the second spring 53, and when the lower adjustment rod 51 is rotated, the gradual compression of the second spring 53 is balanced with the first spring 34 along with the increase of the compression amount and slightly larger than the first spring 34 to realize fine adjustment.
When the glue pressure adjusting and controlling device is used, high-pressure glue is introduced from a high-pressure inlet 23, due to the fact that under the action of high pressure, the ceramic beads block through holes in the spacer block assembly, the high-pressure glue is located at the lower part of the blind cavity, the upper adjusting rod 31 is rotated, the lower pressing plate 33 compresses the first spring 34, the first spring 34 enables the supporting plate 35 to move downwards, the thin film 4 deforms, the switch guide rod 36 moves under the deformation action of the thin film 4, namely the ceramic beads are driven to be separated from the through holes, glue pressure adjusting and controlling are conducted, and the high-pressure glue enters the upper part of the blind cavity from the lower part of the blind cavity and goes out of the low-pressure outlet 24;
after long-time use, in order to avoid the situation that the sealing effect is poor and the control is not accurate due to abrasion and slight deformation of the porcelain beads and the first spring 34 under the action of high pressure, the lower adjusting device is arranged, the lower adjusting rod 51 is rotated to drive the piston 52 to move upwards, the piston 52 compresses the second spring 53 and applies the spring force on the porcelain beads, the compression amount of the second spring 53 is controlled through the movement of the piston 52 to make up the stress lost due to the deformation of the first spring 34, the problem that the sealing is not tight due to the weakening of the deformation stress of the first spring 34 is effectively avoided, and the equipment failure due to the failure of the device is prevented; in addition, the first spring 34 in the upper adjusting device and the second spring 53 in the lower adjusting device interact, so that the porcelain beads below the switch guide rod 36 and the through holes keep delicate balance when the switch guide rod does not work, and the glue is prevented from flowing back and overflowing.
Claims (5)
1. The glue pressure adjusting and controlling device comprises an upper fixing block (1), a lower fixing block (2) and an upper adjusting device, and is characterized by also comprising a lower adjusting device;
the upper fixing block (1) is provided with a first through groove which is vertically arranged, and the upper end of the first through groove is sealed by an upper sealing cover (32);
the lower fixing block (2) is arranged at the lower end of the upper fixing block (1), an elastic film (4) is arranged between the lower fixing block and the upper fixing block, the lower fixing block (2) is provided with a blind cavity with an opening at the upper end, a second through groove is arranged in the blind cavity, and the lower end of the second through groove is sealed by a lower sealing cover;
a spacer block assembly is arranged in the blind cavity, the blind cavity is divided into an upper part and a lower part by the spacer block assembly, a through hole is formed in the middle of the spacer block assembly, a low-pressure outlet (24) is formed in the upper part of the blind cavity, and a high-pressure inlet (23) is formed in the lower part of the blind cavity;
the upper adjusting device comprises an upper adjusting rod (31), a first spring (34), a supporting plate (35) and a switch guide rod (36); the upper part of the upper adjusting rod (31) is in threaded connection with the upper sealing cover (32), the lower end of the upper adjusting rod is provided with a lower pressing plate (33) positioned in the first through groove, the upper end of the switch guide rod (36) is positioned below the thin film (4), the middle part of the switch guide rod is arranged in the through hole in a vertical sliding mode, and the lower end of the switch guide rod is provided with a ceramic bead which is positioned at the lower part of the blind cavity;
the first spring (34) is positioned in the blind cavity, the upper end of the first spring is in contact with the lower pressing plate (33), the lower end of the first spring is in contact with the supporting plate (35), and the supporting plate (35) is arranged in the first through groove in a vertically sliding mode and is positioned above the thin film (4);
the lower adjusting device comprises a lower adjusting rod (51), a second spring (53) and a supporting block (54); the lower portion of the lower adjusting rod (51) is in threaded connection with the upper portion of the lower closing cover, the upper end of the lower adjusting rod is connected with a piston (52) which is arranged in a second through groove in a vertical sliding mode, the upper end of a second spring (53) is connected with a supporting block (54), the lower end of the second spring is connected with the piston (52), and the supporting block (54) is located on the lower side of the porcelain beads.
2. The glue pressure regulating and controlling device according to claim 1, characterized in that the upper fixing block (1) is provided with an air inlet (11) communicated with the first through groove.
3. The glue pressure regulation control device of claim 1, characterized in that the spacer block assembly comprises a first spacer block (21) and a second spacer block (22), and the first spacer block (21) and the second spacer block (22) enclose a structure with a through hole in the middle.
4. The glue pressure regulating and controlling device according to claim 1 or 2, characterized in that the supporting block (54) is provided with grooves at the upper and lower ends, the upper end groove adopts a structure matched with the spherical surface of porcelain beads, and the upper end of the second spring (53) is positioned in the lower end groove.
5. Glue pressure regulation control device according to claim 1, characterized in that the second spring (53) has a smaller spring constant than the first spring (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990124.7U CN210344311U (en) | 2019-06-27 | 2019-06-27 | Glue pressure adjusting and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920990124.7U CN210344311U (en) | 2019-06-27 | 2019-06-27 | Glue pressure adjusting and controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344311U true CN210344311U (en) | 2020-04-17 |
Family
ID=70191467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920990124.7U Active CN210344311U (en) | 2019-06-27 | 2019-06-27 | Glue pressure adjusting and controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344311U (en) |
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2019
- 2019-06-27 CN CN201920990124.7U patent/CN210344311U/en active Active
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