CN209888109U - Tractor for manufacturing medical catheter - Google Patents
Tractor for manufacturing medical catheter Download PDFInfo
- Publication number
- CN209888109U CN209888109U CN201920239102.7U CN201920239102U CN209888109U CN 209888109 U CN209888109 U CN 209888109U CN 201920239102 U CN201920239102 U CN 201920239102U CN 209888109 U CN209888109 U CN 209888109U
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- CN
- China
- Prior art keywords
- rotary drum
- hole
- manufacturing
- separation blade
- medical catheter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a tractor for manufacturing medical catheters, which comprises a bracket, a separation blade, a rotary drum, two slide bars, two centrifugal sliders, two reset springs, a belt chain and two sets of rings, wherein the bracket is in a Y-shaped plate structure, the whole bracket is in a plate shape, the separation blade is in a circular plate structure, the separation blade is fixed with the bracket, the middle part of the separation blade is provided with a hole, the rotary drum is in a cylindrical shell, the center of the rotary drum is provided with a traction hole, the two ends of the slide bar are fixedly connected with the outer cylindrical side surface of the rotary drum, the centrifugal slider is in a semicircular shape, the centrifugal slider is provided with a clamping end and a four-way hole, the clamping end is in a strip block shape, the reset springs are fixedly arranged between the centrifugal slider and the inner cylindrical surface of the rotary drum, the belt chain is meshed with the meshing teeth arranged on the outer cylindrical surface of the rotary, the clamping end extrudes the conduit towards the center, and then screws up in a rotating way, thus being practical and convenient.
Description
Technical Field
The utility model relates to a catheter production device, in particular to a tractor for manufacturing medical catheters.
Background
Manufacturers for producing and preparing medical catheters are often confused that the quality of a formed catheter product is poor due to the problems that the catheter which is just extruded is soft in texture, a tube body is hot, the structure of the wall of the formed tube is unstable, the diameter of the catheter is different in size and the like, the international standard with high requirements cannot be met, and moreover, the catheter is greatly influenced by manual traction and forming, and the rejection rate is extremely high.
Disclosure of Invention
The utility model discloses the problem that will solve: the tractor is designed aiming at the problem of difficulty in automatic traction of medical catheters required after the medical catheters come out of an injection and extrusion molding machine and before molding and rolling, can improve the working efficiency and reduce the technical cost and the rejection rate.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a tractor for manufacturing a medical catheter comprises
The bracket is of a Y-shaped plate structure;
the baffle plate is of a circular plate-shaped structure, the baffle plate is fixed with the bracket, and a hole is formed in the middle of the baffle plate;
the rotary drum is a cylindrical shell, uneven meshing teeth are arranged on the outer cylindrical surface of the rotary drum and comprise convex meshing teeth and concave meshing teeth, and a traction hole is formed in the center of the rotary drum;
the two sliding rods are long-strip cylindrical and are arranged in the rotary drum, and two ends of each sliding rod are fixedly connected with the outer cylindrical side surface of the rotary drum;
the centrifugal slide blocks are semicircular, each centrifugal slide block is provided with a clamping end and a through hole, a notch is formed in the middle of each centrifugal slide block, each clamping end is in a long strip shape, and each through hole penetrates through each centrifugal slide block;
the two return springs are fixedly arranged between the centrifugal slide block and the inner cylindrical surface of the rotary drum;
the belt chain is in meshing transmission with meshing teeth arranged on the outer cylindrical surface of the rotary drum;
the lantern ring with rotary drum fixed connection, the lantern ring is provided with pullover and centre bore. (ii) a
Furthermore, the bracket is provided with a bottom plate, and the bottom plate is fixedly connected with the workbench through bolts;
furthermore, a hole arranged on the baffle plate is in clearance fit connection with a sleeve head shaft hole arranged on the sleeve ring;
further, the engaging teeth are in engaged transmission with the belt chain;
furthermore, the two sliding rods are symmetrically arranged on two sides of the traction hole;
further, the slide bar is in clearance fit with the through hole shaft hole;
further, the aperture of the central hole is larger than that of the traction hole.
The utility model has the advantages of: this tractor for medical catheter manufacturing drives the rotary drum rotatory because the rotation of belt chain, makes centrifugal slider produce centrifugal phenomenon, and the tip is with the pipe toward central extrusion rotatory tightening shaping again, can realize quick location, and is practical convenient.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the attached drawings of an embodiment of the present invention are provided herein:
FIG. 1 is a cross-sectional view of a retractor for manufacturing a medical catheter according to the present embodiment in a rest state;
FIG. 2 is a cross-sectional view showing a rotated state of the retractor for manufacturing a medical catheter according to the present embodiment;
FIG. 3 is a side view of the retractor for manufacturing a medical catheter according to the present embodiment;
FIG. 4 is a schematic view of the structure of the eccentric slider of the retractor for manufacturing a medical catheter according to the present embodiment;
the device comprises a support 1, a baffle 2, a grinding arm 102, a rotary drum 3, a traction hole 31, a concave engaging tooth 32, a convex engaging tooth 33, a sliding rod 4, a centrifugal sliding block 5, a through hole 51, a clamping end 52, a return spring 6, a belt chain 7, a bolt 8, a lantern ring 9, a sleeve head 91 and a central hole 92.
Detailed Description
For better understanding and implementing the technical solutions of the present invention, an embodiment of the present invention is provided herein, and these embodiments are for better explanation of the technical solutions of the present invention, which do not constitute any form of limitation to the present invention.
Example (b):
as shown in fig. 1-4, a tractor for manufacturing a medical catheter comprises a bracket 1, a baffle 2, a rotary drum 3, two slide bars 4, two centrifugal slide blocks 5, two return springs 6, a belt chain 7 and two sets of rings 9.
The support 1 is of a Y-shaped plate structure and is integrally plate-shaped.
The baffle piece 2 is of a circular plate-shaped structure, the baffle piece 2 is fixed with the support 1, and the middle of the baffle piece 2 is provided with a hole.
The rotary drum 3 is cylindrical shell, the cylindrical surface outside the rotary drum 3 is provided with the uneven meshing tooth of height, including protruding meshing tooth 33 and concave meshing tooth 32, the 3 centers of rotary drum are provided with traction hole 31.
The slide bar 4 is a long-strip cylindrical shape, the slide bar 4 is arranged in the rotary drum 3, and two ends of the slide bar 4 are fixedly connected with the outer cylindrical side surface of the rotary drum 3.
The return spring 6 is fixedly arranged between the centrifugal slider 5 and the inner cylindrical surface of the rotary drum 3.
The belt chain 7 is in meshing transmission with meshing teeth arranged on the outer cylindrical surface of the rotary drum 3.
The collar 9 is fixedly connected with the rotary drum 3, and the collar 9 is provided with a sleeve head 91 and a central hole 92.
In a further embodiment, the support 1 is provided with a bottom plate, and the bottom plate is fixedly connected with the workbench through a bolt 8.
In a further embodiment, the hole of the baffle plate 2 is in clearance fit connection with the shaft hole of the sleeve head 91 of the sleeve ring 9.
In a further embodiment, the engaging teeth are in engagement drive with the belt chain 7.
In a further embodiment, two sliding rods 3 are symmetrically arranged on two sides of the drawing hole 31.
In a further embodiment, the slide rod 3 is in clearance fit with the shaft hole of the through hole 51.
In a further embodiment, the central hole 92 has a larger diameter than the drawing hole 31.
Having described in detail various embodiments of the present invention, the scope of the present invention will be apparent to those skilled in the art from the following detailed description, wherein various changes, substitutions, and alterations can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a tractor is used in manufacturing of medical treatment pipe, includes support, separation blade, rotary drum, two slide bars, two centrifugation sliders, two reset spring, belt chain, two lantern rings, its characterized in that: the support is of a Y-shaped platy structure, the whole support is of a platy shape, the separation blade is of a circular platy structure, the separation blade is fixed to the support, the middle of the separation blade is provided with a hole, the rotary drum is of a cylindrical shell, uneven meshing teeth are arranged on the outer cylindrical surface of the rotary drum and comprise convex meshing teeth and concave meshing teeth, a traction hole is formed in the center of the rotary drum, the slide bar is of a long-strip cylindrical shape and is arranged in the rotary drum, the two ends of the slide bar are fixedly connected with the outer cylindrical surface of the rotary drum, the centrifugal slider is of a semi-circular shape and is provided with a clamping end and a four-way hole, a notch is formed in the middle of the centrifugal slider, the clamping end is of a long-strip block shape, the through hole penetrates through the centrifugal slider, the reset spring is fixedly arranged between the centrifugal slider and the inner cylindrical surface of the rotary drum, the lantern ring with rotary drum fixed connection, the lantern ring is provided with pullover and centre bore.
2. The retractor for manufacturing a medical catheter according to claim 1, wherein: the support is provided with a bottom plate, and the bottom plate is fixedly connected with the workbench through bolts.
3. The retractor for manufacturing a medical catheter according to claim 1, wherein: the hole that the separation blade set up with the pullover shaft hole clearance fit that the lantern ring set up is connected.
4. The retractor for manufacturing a medical catheter according to claim 1, wherein: the engaging teeth are engaged with the belt chain for transmission.
5. The retractor for manufacturing a medical catheter according to claim 1, wherein: the two sliding rods are symmetrically arranged on two sides of the traction hole.
6. The retractor for manufacturing a medical catheter according to claim 5, wherein: the slide bar is in clearance fit with the through hole shaft hole.
7. The retractor for manufacturing a medical catheter according to claim 1, wherein: the aperture of the central hole is larger than that of the traction hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239102.7U CN209888109U (en) | 2019-02-26 | 2019-02-26 | Tractor for manufacturing medical catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239102.7U CN209888109U (en) | 2019-02-26 | 2019-02-26 | Tractor for manufacturing medical catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209888109U true CN209888109U (en) | 2020-01-03 |
Family
ID=68996802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239102.7U Expired - Fee Related CN209888109U (en) | 2019-02-26 | 2019-02-26 | Tractor for manufacturing medical catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209888109U (en) |
-
2019
- 2019-02-26 CN CN201920239102.7U patent/CN209888109U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |