CN220869262U - Internal mixer charging door capable of preventing carbon black leakage - Google Patents
Internal mixer charging door capable of preventing carbon black leakage Download PDFInfo
- Publication number
- CN220869262U CN220869262U CN202322341109.9U CN202322341109U CN220869262U CN 220869262 U CN220869262 U CN 220869262U CN 202322341109 U CN202322341109 U CN 202322341109U CN 220869262 U CN220869262 U CN 220869262U
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- CN
- China
- Prior art keywords
- layering
- seat
- charging door
- carbon black
- swing arm
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Links
- 239000006229 carbon black Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 28
- 239000010949 copper Substances 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a carbon black leakage-preventing internal mixer charging door, which comprises an internal mixer, wherein two first swing arm seats are arranged at the top of the surface of the internal mixer, connecting swing arms are rotatably arranged at the middle parts of the two first swing arm seats, a hinge seat is hinged between the two connecting swing arms, movable push rods are rotatably arranged at the middle parts of the two connecting swing arms, a plurality of uniformly distributed spring pre-tightening mechanisms are arranged on the surfaces of the two movable push rods, and the two spring pre-tightening mechanisms comprise the connecting seats.
Description
Technical Field
The utility model relates to the field of internal mixers, in particular to an internal mixer charging door capable of preventing carbon black leakage.
Background
Aiming at the tire manufacturing industry, the quality of rubber compound produced by rubber compound directly affects 50% of the performance of the tire, so the performance and the precision of an internal mixer are key to affecting the quality of rubber compound. The traditional internal mixer charging door seals the spring mechanism that adopts and adds the copper bar and carry out hard seal, because site environment is special, after the carbon black leaks and gets into spring mechanism, causes spring mechanism card to die, can't continuously give spring pressure, and charging door seal inefficacy causes the carbon black to leak to because spring travel is limited, after the copper bar wearing and tearing to a certain extent, spring pretightning force is insufficient to support when the copper bar is sealed, can cause whole carbon black to leak.
To solve the above problems, an internal mixer charging door that is resistant to leakage of carbon black is thus proposed.
Disclosure of utility model
The utility model aims to provide an internal mixer charging door capable of preventing carbon black leakage, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the top at the position of banbury mixer installation charging door is provided with two first swing arm seats, two the middle part of first swing arm seat all rotates and is provided with the connection swing arm, two connect the articulated seat that has between the swing arm, two the middle part of connecting the swing arm all rotates and is provided with movable push rod, two movable push rod all is provided with a plurality of evenly distributed's spring pretension mechanism, two spring pretension mechanism all includes the connecting seat, the middle part of connecting seat is provided with the compression cam, the one end rotation that the compression cam kept away from the connecting seat is provided with the layering kicking block, the middle part that compression cam one end was kept away from to the layering kicking block is provided with the layering ejector pin, the cover is equipped with pretension spring on the layering ejector pin, the one end that the layering kicking block was kept away from to the layering seat be provided with the base on the banbury mixer, install the cylinder on the base, the expansion end and the articulated seat of cylinder are connected.
The device solves the problem that the switch door frequently causes sealed copper bar wearing and tearing through utilizing cylinder and corresponding mechanical mechanism, lengthens sealed copper bar's life, changes original top cover formula spring mechanism simultaneously, solves and causes the charging door inefficacy problem because of the carbon black leakage, increases sealed copper bar's life, solves and causes leakage because of sealed copper bar inefficacy or charging door copper bar wearing and tearing.
Preferably, a hinge shaft is arranged among the connecting seat, the compression cam and the movable push rod, so that the movable push rod can conveniently drive the compression cam to deviate.
Preferably, a second swing arm seat is arranged in the middle of the compression cam, a cam shaft is arranged in the middle of the second swing arm seat, and a cam gland is arranged at the top end of the second swing arm seat.
Preferably, a sealing copper bar is arranged at the joint of the pressing bar ejector rod and the pressing bar seat, the pressing bar seat is connected with the internal mixer, and the sealing effect can be achieved through the arrangement of the sealing copper bar.
Preferably, the surface of layering kicking block is provided with layering briquetting fixing base, layering briquetting fixing base sets up on the banbury mixer, is convenient for the steady movement of layering kicking block.
Preferably, a connecting shaft is arranged at the joint of the pressing bar jacking block and the pressing cam.
Preferably, connecting rod shafts are arranged at the joints of the two connecting swing arms and the two movable push rods respectively, so that the two movable push rods can move up and down conveniently.
Compared with the prior art, the utility model has the beneficial effects that: the device solves the problem that the sealing copper bar is worn by opening and closing the door frequently by utilizing the air cylinder and the corresponding mechanical mechanism, prolongs the service life of the sealing copper bar, changes the original top sleeve type spring mechanism, solves the problem that the charging door is invalid due to carbon black leakage, prolongs the service life of the sealing copper bar, and solves the problem that the sealing copper bar is invalid or the charging door copper bar is worn to cause leakage;
The cylinder drives the hinging seat to shrink, drives one ends of the two connecting swinging arms to swing downwards, and drives the two movable push rods to move downwards at the same time, so that the compression cam is retracted, and as the pre-tightening spring is in a pre-tightening state, the pre-tightening spring can rebound along with the retraction of the compression cam, so that the sealing copper strip is retracted along with the pre-tightening spring, and then the charging door is retracted in place through the charging door cylinder, and the charging door is opened; the cylinder of the charging door stretches out to the right through the cylinder to drive the hinging seat to stretch out, one ends of the two connecting swing arms are driven to swing upwards, and the two movable push rods are driven to move upwards simultaneously, so that the compression cam is ejected out, and the pre-tightening spring is pressed, so that the pre-tightening spring is pre-tightened, and meanwhile, the sealing copper bar is pushed to the right through the layering push rod, and then sealing is carried out.
Drawings
FIG. 1 is a front view of the present utility model in a door open state;
FIG. 2 is a front view of the utility model in a closed position;
FIG. 3 is a cross-sectional view of a partial structure of the present utility model;
fig. 4 is a structural view of the spring pretensioning mechanism of the present utility model.
In the figure: 1. an internal mixer; 2. a first swing arm base; 3. connecting a swing arm; 4. a link shaft; 5. a movable push rod; 6. a hinge base; 7. a base; 8. a cylinder; 9. a spring pre-tightening mechanism; 91. a connecting seat; 92. a hinge shaft; 93. a pressing cam; 94. a cam gland; 95. a second swing arm seat; 96. a cam shaft; 97. a connecting shaft; 98. pressing bar top blocks; 99. pressing bar pressing block fixing seat; 910. pressing bar ejector rod; 911. a pre-tightening spring; 912. a layering seat; 913. and sealing the copper strips.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides an internal mixer charging door for preventing carbon black leakage, comprising an internal mixer 1, wherein two first swing arm seats 2 are arranged at the top of the surface of the internal mixer 1, connecting swing arms 3 are rotatably arranged at the middle parts of the two first swing arm seats 2, a hinging seat 6 is hinged between the two connecting swing arms 3, movable push rods 5 are rotatably arranged at the middle parts of the two connecting swing arms 3, a plurality of uniformly distributed spring pre-tightening mechanisms 9 are arranged on the surface of the two movable push rods 5, the two spring pre-tightening mechanisms 9 comprise connecting seats 91, a compression cam 93 is arranged at the middle part of the connecting seats 91, a pressing bar jacking block 98 is rotatably arranged at one end of the compression cam 93 away from the connecting seats 91, a pressing bar 910 is arranged at the middle part of the pressing bar jacking block 98 away from one end of the compression cam 93, the surface cover of layering ejector pin 910 is equipped with pretension spring 911, the one end that layering ejector pin 910 kept away from layering kicking block 98 is provided with layering seat 912, the middle part on banbury mixer 1 surface is provided with base 7, the mid-mounting of base 7 has cylinder 8, the expansion end of cylinder 8 is connected with articulated seat 6, the device solves the problem that the sealed copper bar 913 is worn and torn frequently caused by the switch door through utilizing cylinder 8 and corresponding mechanical mechanism, the life of sealed copper bar 913 is prolonged, change original top cover formula spring mechanism simultaneously, solve and leak the problem that causes the charging door inefficacy because of the carbon black, increase sealed copper bar 913's life, solve and leak because of sealed copper bar 913 inefficacy or charging door copper bar wearing and tearing cause.
The hinge shaft 92 is arranged between the connecting seat 91, the pressing cam 93 and the movable push rod 5, the movable push rod 5 can conveniently drive the pressing cam 93 to deviate, the middle part of the pressing cam 93 is provided with the second swing arm seat 95, the middle part of the second swing arm seat 95 is provided with the cam shaft 96, and the top end of the second swing arm seat 95 is provided with the cam gland 94.
The sealing copper strip 913 is arranged at the joint of the pressing strip ejector rod 910 and the pressing strip seat 912, the pressing strip seat 912 is connected with the internal mixer 1, the sealing effect can be achieved through the arrangement of the sealing copper strip 913, the pressing strip pressing block fixing seat 99 is arranged on the surface of the pressing strip ejector block 98, the pressing strip pressing block fixing seat 99 is arranged on the internal mixer 1, the stable movement of the pressing strip ejector block 98 is facilitated, the connecting shaft 97 is arranged at the joint of the pressing strip ejector block 98 and the pressing cam 93, and the connecting rod shaft 4 is arranged at the joint of the two connecting swing arms 3 and the two movable push rods 5 respectively, so that the vertical movement of the two movable push rods 5 is facilitated.
When the embodiment of the application is used, the following steps are adopted: when the charging door is opened, the hinging seat 6 is driven to shrink by the air cylinder 8, one ends of the two connecting swing arms 3 are driven to swing downwards, and the two movable push rods 5 are driven to move downwards at the same time, so that the compression cam 93 is retracted, and as the pre-tightening spring 911 is in a pre-tightening state, the pre-tightening spring 911 can rebound along with the retraction of the compression cam 93, so that the sealing copper strip 913 is retracted along with the compression cam 93, and then the charging door is opened by retracting the charging door cylinder in place; when the charging door is closed, the charging door cylinder is extended to a proper position, the cylinder 8 drives the hinging seat 6 to extend, one ends of the two connecting swinging arms 3 are driven to swing upwards, and simultaneously the two movable push rods 5 are driven to move upwards, so that the pressing cam 93 is ejected out, the pressure of the pre-tightening spring 911 is given, the pre-tightening spring 911 is pre-tightened, and meanwhile, the sealing copper strip 913 is pushed to a proper position through the pressing bar push rod 910, so that sealing is carried out.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Prevent banbury mixer charging door that carbon black leaked for on the banbury mixer, its characterized in that: the top at the position of banbury mixer installation charging door is provided with two first swing arm seats, two the middle part of first swing arm seat all rotates and is provided with the connection swing arm, two connect the articulated seat that has between the swing arm, two the middle part of connecting the swing arm all rotates and is provided with movable push rod, two movable push rod all is provided with a plurality of evenly distributed's spring pretension mechanism, two spring pretension mechanism all includes the connecting seat, the middle part of connecting seat is provided with the compression cam, the one end rotation that the compression cam kept away from the connecting seat is provided with the layering kicking block, the middle part that compression cam one end was kept away from to the layering kicking block is provided with the layering ejector pin, the cover is equipped with pretension spring on the layering ejector pin, the one end that the layering kicking block was kept away from to the layering seat be provided with the base on the banbury mixer, install the cylinder on the base, the expansion end and the articulated seat of cylinder are connected.
2. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: and a hinge shaft is arranged among the connecting seat, the compression cam and the movable push rod.
3. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: the middle part of the compression cam is provided with a second swing arm seat, the middle part of the second swing arm seat is provided with a cam shaft, and the top end of the second swing arm seat is provided with a cam gland.
4. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: the sealing copper bar is arranged at the joint of the layering ejector rod and the layering seat, and the layering seat is connected with the internal mixer.
5. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: the surface of the layering kicking block is provided with layering briquetting fixing base, layering briquetting fixing base sets up on the banbury mixer.
6. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: the connecting shaft is arranged at the connecting position of the pressing bar jacking block and the pressing cam.
7. The carbon black leakage resistant internal mixer charging door of claim 1, wherein: and connecting rod shafts are arranged at the joints of the two connecting swing arms and the two movable push rods respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341109.9U CN220869262U (en) | 2023-08-30 | 2023-08-30 | Internal mixer charging door capable of preventing carbon black leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341109.9U CN220869262U (en) | 2023-08-30 | 2023-08-30 | Internal mixer charging door capable of preventing carbon black leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869262U true CN220869262U (en) | 2024-04-30 |
Family
ID=90820421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341109.9U Active CN220869262U (en) | 2023-08-30 | 2023-08-30 | Internal mixer charging door capable of preventing carbon black leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869262U (en) |
-
2023
- 2023-08-30 CN CN202322341109.9U patent/CN220869262U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |