CN220482528U - Vacuum exhaust system for degradable plastic granulator - Google Patents
Vacuum exhaust system for degradable plastic granulator Download PDFInfo
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- CN220482528U CN220482528U CN202321186386.0U CN202321186386U CN220482528U CN 220482528 U CN220482528 U CN 220482528U CN 202321186386 U CN202321186386 U CN 202321186386U CN 220482528 U CN220482528 U CN 220482528U
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- shaped
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- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Screw Conveyors (AREA)
Abstract
The utility model discloses a vacuum exhaust system for a degradable plastic granulator, which relates to the technical field of the granulator and comprises a conveying cylinder and a sleeve, wherein a rotating shaft is sleeved in the conveying cylinder in a rotating way, one end of the rotating shaft penetrates through the outside of the conveying cylinder, a first bevel gear is fixedly sleeved on the wall of the rod, the sleeve is fixedly sleeved on one side of the conveying cylinder and is downward in opening, an exhaust pipe is fixedly sleeved on the side wall of the sleeve, the other end of the exhaust pipe is connected with an external vacuum pump, a through hole is formed in the top of the sleeve, and an L-shaped rod is movably sleeved in the through hole. According to the utility model, through the arranged spring, the annular sealing plate and the annular plate can be extruded by the elastic force of the spring to keep fit, and the sealing effect can be ensured under the action of the first corrugated pipe, so that intermittent conduction of the interior of the annular plate is realized, and the air pressure balance of the interior of the conveying cylinder is ensured under the premise of exhausting.
Description
Technical Field
The utility model relates to the technical field of granulators, in particular to a vacuum exhaust system for a degradable plastic granulator.
Background
Screw extruder is a common extruder, and screw extruder includes heating cavity and is located the continuous pivoted screw rod of heating cavity, and screw extruder can produce some waste gas in the heating cavity at the production in-process, in the in-process of carrying plastics, need discharge these waste gases, otherwise the internal pressure of heating cavity is too big.
In the process of realizing the application, the applicant finds that most of the existing vacuum exhaust systems cannot always keep the interior of the conveying cylinder in an exhaust state, so that the air pressure balance in the conveying cylinder cannot be ensured, and the normal operation of the work is affected.
Disclosure of Invention
The present utility model has been made in view of the above-described problems with the conventional vacuum exhaust system.
Therefore, the utility model aims to provide a vacuum exhaust system for a degradable plastic granulator, which solves the problems that the air pressure balance in a conveying cylinder cannot be ensured and the normal operation of the work is affected.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a degradable plastic is vacuum exhaust system for granulator, includes transport section of thick bamboo and sleeve, the inside of transport section of thick bamboo rotates the cover and is equipped with the pivot, the one end of pivot runs through to the outside of transport section of thick bamboo and the fixed first bevel gear that has cup jointed of pole wall, one side and the opening of transport section of thick bamboo are located to the fixed cover of sleeve, the fixed blast pipe that has cup jointed of telescopic lateral wall, the other end of blast pipe is connected with outside vacuum pump, the through-hole has been seted up at telescopic top, L shape pole is worn to be equipped with in the inside activity of through-hole, the lateral wall fixedly connected with L shaped plate of transport section of thick bamboo, the inside cover of L shaped pole is equipped with actuating mechanism, be connected through actuating mechanism transmission between L shape pole and the first bevel gear, telescopic inside is provided with intermittent type conduction mechanism, intermittent type conduction mechanism and L shape pole transmission are connected, utilize the intermittent type of setting to switch on the mechanism, can realize intermittent type exhaust, can effectively guarantee simultaneously that the inside atmospheric pressure of transport section of thick bamboo balances.
Preferably, the driving mechanism comprises a screw rod, a sliding block and a second bevel gear, the screw rod is rotationally sleeved in the L-shaped plate, the sliding block is in threaded sleeve connection with the rod wall of the screw rod, the upper end of the L-shaped rod is fixedly connected with the side wall of the sliding block, the second bevel gear is fixedly connected with the lower end of the screw rod and is in meshed connection with the first bevel gear, the screw rod can be driven to rotate through the second bevel gear in the rotating process of the first bevel gear driven by the rotating shaft, the L-shaped rod can be driven to move by the threaded sleeve connection between the sliding block and the screw rod, and the intermittent conduction mechanism can be driven.
Preferably, the intermittent conduction mechanism comprises an annular plate, an annular sealing plate, a first connecting plate and a spring, wherein the annular plate is fixedly arranged in the sleeve, the L-shaped rod movably penetrates through the annular plate, the lower end of the L-shaped rod is fixedly connected with the first connecting plate, the annular sealing plate is movably sleeved on the rod wall of the L-shaped rod and is in fit connection with the lower surface of the annular plate, the spring is movably sleeved on the rod wall of the L-shaped rod, the two ends of the spring are respectively fixedly connected with the annular sealing plate and the first connecting plate, the two ends of the first corrugated pipe are respectively fixedly connected with the annular sealing plate and the first connecting plate, and the sealing of the position of the annular plate can be ensured in the upward movement process of the L-shaped rod, so that intermittent exhaust can be realized, and the air pressure balance inside the conveying cylinder is effectively ensured.
Preferably, the second connecting plate has been cup jointed to the fixed pole wall of L shape pole, second connecting plate and telescopic top inner wall fixedly connected with the second bellows that cup joints with the pole wall activity of L shape pole, utilize second connecting plate and the second bellows that set up, can effectively guarantee the sealed effect in through-hole position to can effectively avoid waste gas to fly away.
Preferably, the screw rod is a reciprocating screw rod, and the sliding block can be driven to reciprocate up and down in the rotating process by using the arranged reciprocating screw rod, so that the L-shaped rod can be driven to reciprocate up and down.
Preferably, the annular sealing plate is a rubber plate, and the sealing effect between the annular sealing plate and the annular plate can be effectively ensured by using the rubber plate.
In the technical proposal, the utility model provides the technical effects and advantages
According to the utility model, through the arranged springs, the annular sealing plate and the annular plate can be extruded by the elasticity of the springs to keep fit, and the sealing effect can be ensured under the action of the first corrugated pipe, so that intermittent conduction of the inside of the annular plate is realized, and the air pressure balance of the inside of the conveying cylinder is ensured under the premise of exhausting.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional connection structure between the L-shaped rod and the annular plate, annular seal plate, spring and first connection plate of the present utility model;
fig. 3 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Reference numerals illustrate:
1 a conveying cylinder, 2 sleeves, 3 rotating shafts, 4 a first bevel gear, 5 an exhaust pipe, 6L-shaped rods, 7L-shaped plates, 8 screw rods, 9 sliding blocks, 10 a second bevel gear, 11 an annular plate, 12 an annular sealing plate, 13 a first connecting plate, 14 springs, 15 a first corrugated pipe, 16 a second connecting plate and 17 a second corrugated pipe.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a vacuum exhaust system for a degradable plastic granulator.
Example 1
The utility model provides a vacuum exhaust system for a degradable plastic granulator, which is shown in figures 1-3, and comprises a conveying cylinder 1 and a sleeve 2, wherein a rotating shaft 3 is sleeved in the conveying cylinder 1 in a rotating way, one end of the rotating shaft 3 penetrates through the outer part of the conveying cylinder 1, a first bevel gear 4 is fixedly sleeved on the rod wall, the sleeve 2 is fixedly sleeved on one side of the conveying cylinder 1 and is provided with a downward opening, an exhaust pipe 5 is fixedly sleeved on the side wall of the sleeve 2, the other end of the exhaust pipe 5 is connected with an external vacuum pump, a through hole is formed in the top of the sleeve 2, an L-shaped rod 6 is movably sleeved in the through hole, the side wall of the conveying cylinder 1 is fixedly connected with an L-shaped plate 7, a driving mechanism is sleeved in the L-shaped rod 6 and the first bevel gear 4 in a transmission way, an intermittent conduction mechanism is arranged in the sleeve 2, the intermittent conduction mechanism is in transmission connection with the L-shaped rod 6, intermittent exhaust can be realized by using the intermittent conduction mechanism, and meanwhile, the air pressure balance in the conveying cylinder 1 can be effectively ensured.
As shown in fig. 1, the driving mechanism comprises a screw rod 8, a sliding block 9 and a second bevel gear 10, the screw rod 8 is rotationally sleeved in the L-shaped plate 7, the sliding block 9 is in threaded sleeve connection with the rod wall of the screw rod 8, the upper end of the L-shaped rod 6 is fixedly connected with the side wall of the sliding block 9, the second bevel gear 10 is fixedly connected with the lower end of the screw rod 8 and is in meshed connection with the first bevel gear 4, the screw rod 8 can be driven to rotate through the second bevel gear 10 in the process of driving the first bevel gear 4 to rotate by the rotating shaft 3, so that the L-shaped rod 6 can be driven to move by the threaded sleeve connection between the sliding block 9 and the screw rod 8, and further the intermittent conduction mechanism can be driven.
As shown in fig. 2-3, the intermittent conduction mechanism comprises an annular plate 11, an annular sealing plate 12, a first connecting plate 13 and a spring 14, wherein the annular plate 11 is fixedly arranged in the sleeve 2, the L-shaped rod 6 movably penetrates through the annular plate 11, the lower end of the L-shaped rod 6 is fixedly connected with the first connecting plate 13, the annular sealing plate 12 is movably sleeved on the rod wall of the L-shaped rod 6 and is in fit connection with the lower surface of the annular plate 11, the spring 14 is movably sleeved on the rod wall of the L-shaped rod 6, the two ends of the spring 14 are respectively fixedly connected with the annular sealing plate 12 and the first connecting plate 13, the first bellows 15 and the annular sealing plate 12 are respectively arranged at the two ends of the first bellows 15, and the sealing of the position of the annular plate 11 can be ensured in the upward movement process of the L-shaped rod 6, so that intermittent exhaust can be realized, and the air pressure balance inside the conveying cylinder 1 can be effectively ensured.
Example two
On the basis of the first embodiment, as shown in fig. 3, the rod wall of the L-shaped rod 6 is fixedly sleeved with a second connecting plate 16, the second connecting plate 16 and the top inner wall of the sleeve 2 are fixedly connected with a second corrugated pipe 17 movably sleeved with the rod wall of the L-shaped rod 6, and the sealing effect of the through hole position can be effectively ensured by using the second connecting plate 16 and the second corrugated pipe 17, so that the exhaust gas can be effectively prevented from drifting.
Example III
On the basis of the first embodiment, as shown in fig. 1, the screw rod 8 is a reciprocating screw rod, and the slider 9 can be driven to reciprocate up and down in the rotating process by using the reciprocating screw rod, so that the L-shaped rod 6 can be driven to reciprocate up and down.
Example IV
On the basis of the first embodiment, as shown in fig. 2 to 3, the annular sealing plate 12 is a rubber plate, and the sealing effect between the annular sealing plate 12 and the annular plate 11 can be effectively ensured by using the rubber plate.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a degradable plastic is vacuum exhaust system for granulator, includes transport section of thick bamboo (1) and sleeve (2), its characterized in that, the inside of transport section of thick bamboo (1) rotates the cover and is equipped with pivot (3), the one end of pivot (3) runs through to the outside of transport section of thick bamboo (1) and the fixed first bevel gear (4) that cup joints of pole wall, one side and the opening of transport section of thick bamboo (1) are located to sleeve (2) fixed cover, the lateral wall of sleeve (2) is fixed to be cup jointed blast pipe (5), the other end of blast pipe (5) is connected with outside vacuum pump, the through-hole has been seted up at the top of sleeve (2), L shape pole (6) have been worn to the inside activity of through-hole, the lateral wall fixedly connected with L shaped plate (7) of transport section of thick bamboo (1), the inside cover of L shaped plate (7) is equipped with actuating mechanism, be connected through actuating mechanism transmission between L shaped pole (6) and the first bevel gear (4), the inside of sleeve (2) is provided with intermittent type and switches on the mechanism, intermittent type mechanism and switches on the connection with L shaped pole (6) transmission.
2. The vacuum exhaust system for the degradable plastic granulator according to claim 1, wherein the driving mechanism comprises a screw rod (8), a sliding block (9) and a second bevel gear (10), the screw rod (8) is rotationally sleeved in the L-shaped plate (7), the sliding block (9) is in threaded sleeve connection with the rod wall of the screw rod (8), the upper end of the L-shaped rod (6) is fixedly connected with the side wall of the sliding block (9), and the second bevel gear (10) is fixedly connected with the lower end of the screw rod (8) and is in meshed connection with the first bevel gear (4).
3. The vacuum exhaust system for the degradable plastic granulator according to claim 1, wherein the intermittent conduction mechanism comprises an annular plate (11), an annular sealing plate (12), a first connecting plate (13) and a spring (14), the annular plate (11) is fixedly arranged in the sleeve (2), the L-shaped rod (6) is movably penetrated in the annular plate (11) and is fixedly connected with the first connecting plate (13) at the lower end, the annular sealing plate (12) is movably sleeved on the rod wall of the L-shaped rod (6) and is in fit connection with the lower surface of the annular plate (11), the spring (14) is movably sleeved on the rod wall of the L-shaped rod (6) and is fixedly connected with the annular sealing plate (12) and the first connecting plate (13) at two ends, a first corrugated pipe (15) is movably sleeved on the outer portion of the spring (14), and two ends of the first corrugated pipe (15) are fixedly connected with the annular sealing plate (12) and the first connecting plate (13) respectively.
4. The vacuum exhaust system for the degradable plastic granulator according to claim 1, wherein a second connecting plate (16) is fixedly sleeved on the rod wall of the L-shaped rod (6), and a second corrugated pipe (17) movably sleeved on the rod wall of the L-shaped rod (6) is fixedly connected with the inner wall of the top of the sleeve (2) and the second connecting plate (16).
5. A vacuum exhaust system for a degradable plastic granulator according to claim 2, characterized in that the screw (8) is a reciprocating screw.
6. A vacuum exhaust system for a degradable plastic granulator according to claim 3, characterized in that the annular sealing plate (12) is a rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186386.0U CN220482528U (en) | 2023-05-17 | 2023-05-17 | Vacuum exhaust system for degradable plastic granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186386.0U CN220482528U (en) | 2023-05-17 | 2023-05-17 | Vacuum exhaust system for degradable plastic granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220482528U true CN220482528U (en) | 2024-02-13 |
Family
ID=89839571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186386.0U Active CN220482528U (en) | 2023-05-17 | 2023-05-17 | Vacuum exhaust system for degradable plastic granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220482528U (en) |
-
2023
- 2023-05-17 CN CN202321186386.0U patent/CN220482528U/en active Active
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