CN109351235B - Lower discharging type stirring mechanism and outlet sealing method thereof - Google Patents
Lower discharging type stirring mechanism and outlet sealing method thereof Download PDFInfo
- Publication number
- CN109351235B CN109351235B CN201811313238.4A CN201811313238A CN109351235B CN 109351235 B CN109351235 B CN 109351235B CN 201811313238 A CN201811313238 A CN 201811313238A CN 109351235 B CN109351235 B CN 109351235B
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- Prior art keywords
- discharge pipe
- ring
- pipe
- sealing
- cylinder body
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 238000007599 discharging Methods 0.000 title claims abstract description 60
- 238000003756 stirring Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a lower discharging type stirring mechanism which comprises a container provided with a discharging pipe, a limiting ring and a discharging pipe, wherein a mounting groove is formed among the discharging pipe, the limiting ring and the discharging pipe, a sealing ring is sleeved on the limiting ring, the sealing ring comprises an upper sealing side wall, a connecting wall and a lower sealing side wall, an upper supporting ring and a lower supporting ring are sleeved on the connecting wall, a plurality of extrusion blocks distributed along the circumferential direction of the sealing ring are arranged between the upper supporting ring and the lower supporting ring, a driving rod is arranged at one end, far away from the connecting wall, of each extrusion block, a cylinder body is sleeved on the driving rod in a sealing sliding mode, an air inlet hole is formed in the cylinder body, a one-way. The invention provides a lower discharging type stirring mechanism which can perform leaking stoppage without stopping the stirring mechanism when a discharging port leaks, and solves the problem that the production is influenced because the stirring mechanism needs to stop working for sealing when the discharging port of the existing stirring mechanism leaks.
Description
Technical Field
The invention relates to a stirring mechanism, in particular to a lower discharging type stirring mechanism and an outlet sealing method thereof.
Background
The sealing between the discharging pipe and the discharging pipe of the existing lower discharging type stirrer is that a sealing ring is arranged between the discharging pipe and the discharging pipe, then the discharge pipe and the discharge pipe are sealed by pressing the sealing ring by enabling the discharge pipe to be close to the discharge pipe (the discharge pipe cannot move up and down because the discharge pipe is fixed on the container), however, in practical use, the discharge pipe cannot move up and down (the movement is needed to loosen a relevant mechanism for fixing the discharge pipe, which is quite time-consuming and labor-consuming), therefore, the sealing is carried out by a mode of generating extrusion force by increasing the thickness of the sealing ring, this sealing method is because row material pipe and discharging pipe can not further draw close the extrusion of increase to the sealing washer in order to realize the leaking stoppage after producing the leakage, so only can accomplish through the mode of changing the sealing washer, and change the sealing washer and need the shut down just can go on to influence the smooth and easy going on of production.
Disclosure of Invention
The invention provides a lower discharging type stirring mechanism which can perform leaking stoppage without stopping the stirring mechanism when leakage occurs at a discharging port, and solves the problem that the production is influenced because the operation of the stirring mechanism needs to be stopped for sealing when the leakage occurs at the discharging port of the existing stirring mechanism.
The technical problem is solved by the following technical scheme: the utility model provides a lower ejection of compact formula rabbling mechanism, includes container and agitator, the container upper end is equipped with feed inlet, bottom and is equipped with the discharging pipe, the agitator includes (mixing) shaft, drive (mixing) shaft pivoted and fixes the agitator motor at container top and setting are located on the (mixing) shaft the inside stirring vane of container, its characterized in that still includes spacing ring and row's material pipe, the spacing ring supports between discharging pipe and the row's material pipe, form the mounting groove along discharging pipe circumference extension between discharging pipe, spacing ring and the row's material pipe, the cover is equipped with the sealing ring on the spacing ring, the sealing ring includes from last upper seal lateral wall, connecting wall and the lower seal lateral wall that distributes in proper order downwards, the cover is equipped with on the connecting wall and presses the support ring on upper seal lateral wall and presses the lower support ring on the lower seal lateral wall, it drives upper support ring and lower support ring to be equipped with a plurality of orientations along sealing ring The supporting ring is provided with an extrusion block which is separated along the vertical direction, one end of the extrusion block, which is far away from the connecting wall, is provided with a driving rod, a cylinder body is sleeved on the driving rod in a sealing and sliding mode, the cylinder body is provided with an air inlet hole, a one-way valve which is opened towards the inside of the cylinder body is arranged in the air inlet hole, and the cylinder body and the discharge pipe are fixed together. During the use through aerify in giving the cylinder body and go to drive the extrusion piece and remove towards the wall connection and increase the depth of insertion promptly, the support ring separates along upper and lower direction about the extrusion piece drive, go up the support ring rebound cooperation discharging pipe and grasp upper seal lateral wall, make upper seal lateral wall together with the terminal surface sealing connection of discharging pipe, the lower support ring moves the cooperation downwards and arranges the material pipe and grasp lower seal lateral wall, make lower seal lateral wall together with the terminal surface sealing connection who arranges the material pipe, thereby realize the discharging pipe and arrange the sealed of butt joint department of material pipe. When the leakage is generated after the cylinder is used for a period of time, the cylinder body is further inflated to further increase the insertion depth of the extrusion block so as to improve the force of extruding the upper and lower sealing side walls to perform secondary sealing. Thus, no production stop is required.
Preferably, the discharge pipe is provided with a flanging of the discharge pipe portion, the flanging of the discharge pipe portion is provided with an upper vertical through hole, the upper surface of the cylinder body is provided with an upper threaded hole, and the discharge pipe is connected with the cylinder body through an upper locking bolt which penetrates through the upper vertical through hole and is in threaded connection with the upper threaded hole. Is convenient when being fixed.
Preferably, the discharge pipe is provided with a flanging of the discharge pipe portion, the flanging of the discharge pipe portion is provided with a lower vertical through hole, the lower surface of the cylinder body is provided with a lower threaded hole, and the discharge pipe is connected with the cylinder body through a lower locking bolt which penetrates through the lower vertical through hole and is in threaded connection with the lower threaded hole. The cylinder body can also play the effect of fixed discharging pipe and row material pipe.
Preferably, the air inlet holes of all the cylinders are connected with the same air inlet pipe. When in inflation, all the cylinder bodies can be inflated simultaneously by inflating the air feeding pipe, so that the inflation is convenient.
Preferably, the extrusion block and the upper support ring are in conical surface fit, and the extrusion block and the lower support ring are in conical surface fit. The extrusion block has good reliability when opening the upper support ring and the lower support ring.
Preferably, a long-strip-shaped limiting hole extending in the vertical direction is formed in the extrusion block, an upper supporting ring part limiting pin penetrating through the long-strip-shaped limiting hole is arranged on the upper supporting ring, and a lower supporting ring part limiting pin penetrating through the long-strip-shaped limiting hole is arranged on the lower supporting ring. The eccentric wear between the driving rod and the cylinder body caused by the fact that the extrusion block penetrates through the circumferential movement of the sealing ring can be prevented.
Preferably, the elongated limiting hole is formed in one end, far away from the cylinder body, of the extrusion block. The layout is convenient.
Preferably, be equipped with along the spacing annular of discharging pipe portion of discharging pipe circumference extension on the lower terminal surface of discharging pipe, be equipped with along the spacing annular of discharging pipe portion of discharging pipe circumference extension on the up end of row's material pipe, the upper end of spacing ring is worn to establish in the spacing annular of discharging pipe portion, the lower extreme is worn to establish in the spacing annular of discharging pipe portion. The convenience of installation can be improved.
The invention also provides a method for sealing the outlet of the lower discharging type stirring mechanism, which is characterized by comprising the following steps of sleeving an upper support ring and a lower support ring on a connecting wall in a first step; secondly, sleeving a sealing ring on the limiting ring, and thirdly, butting and fixing a discharge pipe and a discharge pipe together, wherein the discharge pipe and the discharge pipe clamp the limiting ring; fourthly, inserting a plurality of extrusion blocks between the upper support ring and the lower support ring and enabling the extrusion blocks to be distributed along the circumferential direction of the sealing ring; fifthly, fixing the cylinder body sleeved on the driving rod and the discharge pipe together; and sixthly, inflating the cylinder body through the air inlet, wherein the rising of air pressure in the cylinder body drives the extrusion block to move towards the connecting wall, so that the upper support ring moves upwards to match with the discharge pipe and clamp the upper sealing side wall, the upper sealing side wall is connected with the end face of the discharge pipe in a sealing manner, the lower support ring moves downwards to match with the discharge pipe in a moving manner and clamp the lower sealing side wall, and the lower sealing side wall is connected with the end face of the discharge pipe in a sealing manner.
Preferably, in the fifth step, the cylinder body sleeved on the driving rod is fixed with the discharge pipe and the discharge pipe, so that the cylinder body also has the function of fixing the discharge pipe and the discharge pipe; and in the sixth step, the air inlet holes of all the cylinder bodies are connected with the same air inlet pipe, and the cylinder bodies are inflated at one time by inflating the air inlet pipes.
The invention has the following advantages: when leakage occurs, the discharge pipe and the discharge pipe can be sealed again without being folded relatively, so that the operation of the stirring mechanism is not required to be stopped when leakage stoppage is performed; the sealing is convenient.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is an enlarged schematic view of the connection of the tapping pipe and the discharge pipe.
Fig. 3 is a partially enlarged schematic view of a portion a of fig. 2.
In the figure: container 1, feed inlet 11, discharging pipe 12, discharging pipe portion limiting ring groove 121, discharging pipe portion flanging 13, upper locking bolt 14, agitator 2, stirring shaft 21, agitator motor 22, stirring vane 23, arrange material pipe 3, spacing ring 31, discharging pipe portion limiting ring groove 32, mounting groove 33, discharging pipe portion flanging 34, lower locking bolt 36, sealing ring 4, upper sealing lateral wall 41, connecting wall 42, lower sealing lateral wall 43, upper supporting ring 5, upper supporting ring portion limiting pin 51, lower supporting ring 6, lower supporting ring portion limiting pin 61, extrusion block 7, actuating lever 71, cylinder body 72, air inlet 73, check valve 74, rectangular shape limiting hole 76, intake pipe 8.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1, a bottom discharge type stirring mechanism comprises a container 1 and a stirrer 2. The stirrer comprises a stirring shaft 21, a stirring motor 22 which drives the stirring shaft to rotate and is fixed at the top of the container, and a stirring blade 23 which is arranged on the stirring shaft and is positioned in the container. The upper end of the container is provided with a feed inlet 11, and the bottom of the container is provided with a discharge pipe 12. The discharge pipe extends along the up-and-down direction. The lower end of the discharge pipe is in butt joint with a discharge pipe 3.
Referring to fig. 2 and 3, a stop collar 31 is also included. The lower end face of the discharge pipe is provided with a discharge pipe part limiting ring groove 121 extending along the circumferential direction of the discharge pipe. The upper end face of the discharge pipe is provided with a discharge pipe part limiting ring groove 32 extending along the circumferential direction of the discharge pipe. The upper end of the limiting ring is arranged in the limiting ring groove of the discharge pipe part in a penetrating manner, and the lower end of the limiting ring is arranged in the limiting ring groove of the discharge pipe part in a penetrating manner. An installation groove 33 extending along the circumferential direction of the discharge pipe is formed among the discharge pipe, the limit ring and the discharge pipe. The limiting ring is sleeved with a sealing ring 4. The sealing ring comprises an upper sealing side wall 41, a connecting wall 42 and a lower sealing side wall 43 which are sequentially distributed from top to bottom. The connecting wall is sleeved with an upper support ring 5 pressed on the upper sealing side wall and a lower support ring 6 pressed on the lower sealing side wall. A plurality of extrusion blocks 7 which are distributed along the circumferential direction of the sealing ring and drive the upper supporting ring and the lower supporting ring to be separated along the up-down direction when moving towards the connecting wall are arranged between the upper supporting ring and the lower supporting ring. The end of the squeezing block remote from the connecting wall is provided with a driving rod 71. The driving rod is hermetically and slidably sleeved with a cylinder body 72. The cylinder is provided with an inlet hole 73. A check valve 74 is provided in the intake port, opening toward the interior of the cylinder. The discharging pipe is provided with an outward flanging 13 of the discharging pipe part. The outer flanging of the discharge pipe part is provided with an upper vertical through hole. An upper threaded hole is arranged on the upper surface of the cylinder body. The discharge pipe is connected with the cylinder body by an upper locking bolt 14 which passes through the upper vertical through hole and is connected with the upper threaded hole in a threaded manner. The discharge tube is provided with a discharge tube portion flange 34. The outer flanging of the discharge pipe part is provided with a lower vertical through hole. The lower surface of the cylinder body is provided with a lower threaded hole. The discharge pipe is connected to the cylinder body by a lower locking bolt 36 threaded into a lower threaded hole through the lower vertical through hole. The air inlet holes of the cylinder bodies are connected with the same air inlet pipe 8. The extrusion block and the upper support ring are in conical surface fit. The extrusion block and the lower support ring are in conical surface fit. The extrusion block is provided with a long strip-shaped limiting hole 76 extending along the up-down direction. An upper support ring part limiting pin 51 arranged in the elongated limiting hole in a penetrating mode is arranged on the upper support ring. The lower support ring is provided with a lower support ring part limiting pin 61 which is arranged in the elongated limiting hole in a penetrating mode. The long-strip-shaped limiting hole is formed in one end, far away from the cylinder body, of the extrusion block.
The outlet sealing method of the lower discharging type stirring mechanism comprises the following steps: firstly, sleeving an upper support ring and a lower support ring on a connecting wall; secondly, sleeving a sealing ring on the limiting ring, and thirdly, butting and fixing a discharge pipe and a discharge pipe together, wherein the discharge pipe and the discharge pipe clamp the limiting ring; fourthly, inserting a plurality of extrusion blocks between the upper support ring and the lower support ring and enabling the extrusion blocks to be distributed along the circumferential direction of the sealing ring; fifthly, fixing the cylinder body sleeved on the driving rod and the discharge pipe together; and sixthly, inflating the cylinder body through the air inlet, wherein the rising of air pressure in the cylinder body drives the extrusion block to move towards the connecting wall, so that the upper support ring moves upwards to match with the discharge pipe and clamp the upper sealing side wall, the upper sealing side wall is connected with the end face of the discharge pipe in a sealing manner, the lower support ring moves downwards to match with the discharge pipe in a moving manner and clamp the lower sealing side wall, and the lower sealing side wall is connected with the end face of the discharge pipe in a sealing manner. In the fifth step, the cylinder body sleeved on the driving rod is fixed with the discharge pipe and the discharge pipe, so that the cylinder body also has the function of fixing the discharge pipe and the discharge pipe; and in the sixth step, the air inlet holes of all the cylinder bodies are connected with the same air inlet pipe, and the cylinder bodies are inflated at one time by inflating the air inlet pipes.
Claims (9)
1. The utility model provides a lower ejection of compact formula rabbling mechanism, includes container and agitator, the container upper end is equipped with feed inlet, bottom and is equipped with the discharging pipe, the agitator includes (mixing) shaft, drive (mixing) shaft pivoted and fixes the agitator motor at container top and setting are located on the (mixing) shaft the inside stirring vane of container, its characterized in that still includes spacing ring and row's material pipe, the spacing ring supports between discharging pipe and the row's material pipe, form the mounting groove along discharging pipe circumference extension between discharging pipe, spacing ring and the row's material pipe, the cover is equipped with the sealing ring on the spacing ring, the sealing ring includes from last upper seal lateral wall, connecting wall and the lower seal lateral wall that distributes in proper order downwards, the cover is equipped with on the connecting wall and presses the support ring on upper seal lateral wall and presses the lower support ring on the lower seal lateral wall, it drives upper support ring and lower support ring to be equipped with a plurality of orientations along sealing The detached extrusion piece of direction about the support ring is followed down, the one end that the connection wall was kept away from to the extrusion piece is equipped with the actuating lever, sealed sliding sleeve is equipped with the cylinder body on the actuating lever, the cylinder body is equipped with the inlet port, be equipped with the check valve of opening towards the cylinder body is inside in the inlet port, the cylinder body with the discharging pipe is together fixed, the discharging pipe is equipped with discharging pipe portion flanging, be equipped with on the discharging pipe portion flanging and erect the through-hole, be equipped with the screw hole on the upper surface of cylinder body, the discharging pipe is through passing it connects to erect through-hole threaded connection go up the last locking bolt of.
2. The bottom-discharge stirring mechanism as recited in claim 1, wherein the discharge pipe is provided with a flange of the discharge pipe portion, the flange of the discharge pipe portion is provided with a bottom-up through hole, the lower surface of the cylinder body is provided with a bottom threaded hole, and the discharge pipe is connected to the cylinder body by a bottom locking bolt which is threaded into the bottom threaded hole through the bottom-up through hole.
3. The bottom-discharge agitator mechanism of claim 1, wherein the air inlets of all of the cylinders are connected to the same air inlet pipe.
4. The bottom discharge agitator mechanism of claim 1, wherein the extrusion block is in conical surface engagement with the upper support ring, and the extrusion block is in conical surface engagement with the lower support ring.
5. The bottom discharge type stirring mechanism as claimed in claim 1, wherein the extrusion block is provided therein with an elongated limiting hole extending in an up-down direction, the upper support ring is provided thereon with an upper support ring portion limiting pin inserted into the elongated limiting hole, and the lower support ring is provided thereon with a lower support ring portion limiting pin inserted into the elongated limiting hole.
6. The bottom discharge type stirring mechanism as claimed in claim 5, wherein the elongated limiting hole is formed at an end of the extrusion block away from the cylinder body.
7. The bottom discharge type stirring mechanism according to claim 1, wherein a discharge pipe limiting ring groove extending along the circumferential direction of the discharge pipe is formed in the lower end surface of the discharge pipe, a discharge pipe limiting ring groove extending along the circumferential direction of the discharge pipe is formed in the upper end surface of the discharge pipe, the upper end of the limiting ring is arranged in the discharge pipe limiting ring groove in a penetrating manner, and the lower end of the limiting ring is arranged in the discharge pipe limiting ring groove in a penetrating manner.
8. A method for sealing an outlet of a lower discharging type stirring mechanism suitable for the lower discharging type stirring mechanism according to claim 1, wherein, in the first step, an upper support ring and a lower support ring are sleeved on a connecting wall; secondly, sleeving a sealing ring on the limiting ring, and thirdly, butting and fixing a discharge pipe and a discharge pipe together, wherein the discharge pipe and the discharge pipe clamp the limiting ring; fourthly, inserting a plurality of extrusion blocks between the upper support ring and the lower support ring and enabling the extrusion blocks to be distributed along the circumferential direction of the sealing ring; fifthly, fixing the cylinder body sleeved on the driving rod and the discharge pipe together; and sixthly, inflating the cylinder body through the air inlet, wherein the rising of air pressure in the cylinder body drives the extrusion block to move towards the connecting wall, so that the upper support ring moves upwards to match with the discharge pipe and clamp the upper sealing side wall, the upper sealing side wall is connected with the end face of the discharge pipe in a sealing manner, the lower support ring moves downwards to match with the discharge pipe in a moving manner and clamp the lower sealing side wall, and the lower sealing side wall is connected with the end face of the discharge pipe in a sealing manner.
9. The method for sealing an outlet of a stirring mechanism during lower discharging according to claim 8, wherein in the fifth step, the cylinder body sleeved on the driving rod is fixed with the discharging pipe and the discharging pipe, so that the cylinder body also plays a role in fixing the discharging pipe and the discharging pipe; and in the sixth step, the air inlets of all the cylinder bodies are connected with the same air inlet pipe, and the air is inflated through the air inlet pipe to finish the inflation of all the cylinder bodies at one time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313238.4A CN109351235B (en) | 2018-11-06 | 2018-11-06 | Lower discharging type stirring mechanism and outlet sealing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313238.4A CN109351235B (en) | 2018-11-06 | 2018-11-06 | Lower discharging type stirring mechanism and outlet sealing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351235A CN109351235A (en) | 2019-02-19 |
| CN109351235B true CN109351235B (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313238.4A Expired - Fee Related CN109351235B (en) | 2018-11-06 | 2018-11-06 | Lower discharging type stirring mechanism and outlet sealing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351235B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602391B (en) * | 2022-03-23 | 2022-11-29 | 浙江迦南科技股份有限公司 | Sealed effectual ejection of compact sealing device |
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2018
- 2018-11-06 CN CN201811313238.4A patent/CN109351235B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN109351235A (en) | 2019-02-19 |
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Granted publication date: 20210319 |