CN214990020U

CN214990020U - Catheter lifting mechanism

Info

Publication number: CN214990020U
Application number: CN202120350628.XU
Authority: CN
Inventors: 韩广源; 贺勇慎; 辛海涛; 杨瑞锦; 赵晓青
Original assignee: Hainan Weili Medical Technology Development Co ltd
Current assignee: Hainan Weili Medical Technology Development Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-03
Anticipated expiration: 2031-02-07

Abstract

The utility model provides a catheter lifting mechanism, which comprises a frame, wherein the upper end of the frame is provided with a conveying assembly, the conveying assembly is provided with a clamp, the lower end of the clamp is provided with a plurality of molds, the lower end of the frame is connected with a placing box filled with latex liquid in a sliding manner, the placing box is driven by a first driving assembly to be close to or far away from the molds, the first driving assembly comprises a first screw rod arranged along the up-and-down direction, the lower end of the first screw rod is connected with a first motor for driving the first screw rod to rotate, a nut seat is arranged on the first screw rod, a moving plate is connected onto the nut seat, the upper end of the moving plate is provided with a plurality of connecting rods, and the upper ends of the connecting rods are connected with the placing box; the upper end of frame is provided with first sensor, and first sensor is used for detecting the anchor clamps on the conveyor assembly to control conveyor assembly. The utility model discloses a first drive assembly drives and places the case and rise for the primary model who attaches on the mould forms the emulsion layer in soaking the emulsion, and whole process mechanization degree is high, and production efficiency is high.

Description

Catheter lifting mechanism

Technical Field

The utility model relates to a catheter production technical field, in particular to catheter elevating system.

Background

The catheter is a pipeline which is inserted into the bladder from the urethra so as to drain urine, the catheter needs to be repeatedly soaked in different glue solutions in the production process of the catheter, so that a catheter body is formed on the outer peripheral surface of the mold, and finally the catheter body is taken down from the mold to be punched, so that the required catheter can be obtained.

In the production process of the existing catheter, a mould needs to be sequentially soaked in different glue solutions to form a primary model on the mould, and then the mould attached with the primary model is soaked in latex solution to form a latex layer on the primary model outside the mould; this process of soaking emulsion is through the manual work push down the anchor clamps that will be equipped with a plurality of moulds and soak the work that generates the emulsion layer in going into emulsion at present, but this kind of mode hand labor volume is big and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem in the correlation technique at least to a certain extent, for this reason, the utility model provides a catheter elevating system drives the case of placing that is equipped with latex through first drive assembly and rises for the primary model who attaches on the mould forms the emulsion layer in soaking latex, and whole process mechanization degree is high, reduces artificial amount of labour, improves production efficiency.

The technical scheme of the utility model is realized like this:

a catheter lifting mechanism comprises a rack, wherein a conveying assembly is arranged at the upper end of the rack, a clamp is arranged on the conveying assembly, a plurality of molds are arranged at the lower end of the clamp, a placing box filled with latex is connected to the lower end of the rack in a sliding manner, the placing box is driven by a first driving assembly to be close to or far away from the molds, the first driving assembly comprises a first screw rod arranged in the vertical direction, the lower end of the first screw rod is connected with a first motor for driving the first screw rod to rotate, a nut seat is arranged on the first screw rod, a moving plate is connected onto the nut seat, a plurality of connecting rods are arranged at the upper end of the moving plate, and the upper end of each connecting rod is connected with the placing box; the upper end of the rack is provided with a first sensor, and the first sensor is used for detecting the clamp on the conveying assembly and controlling the conveying assembly.

Furthermore, the middle part and the bottom part of the rack are respectively provided with a first mounting plate and a second mounting plate, and the upper end and the lower end of the first screw rod are respectively and rotatably connected to the first mounting plate and the second mounting plate; the first motor is arranged on the second mounting plate along the left-right direction, a first bevel gear is arranged at the output end of the first motor, and a second bevel gear meshed with the first bevel gear is arranged at the lower end of the first screw.

Further, the frame is established including four branches of dividing the corner position of first mounting panel, every branch orientation the guide rail has all been arranged along the upper and lower direction in one side of movable plate, four corners difference sliding connection of movable plate are in on the guide rail.

Further, four corner positions of the first mounting plate are respectively provided with a guide cylinder, the connecting rods are four and are respectively arranged at the upper end of the movable plate corresponding to the positions of the guide cylinders, and the upper ends of the connecting rods penetrate through the guide cylinders and are connected with the placing box.

Further, first mounting panel with be provided with vertical board between the second mounting panel, vertical board is provided with first infrared sensor and second infrared sensor from last interval extremely down, first infrared sensor with second infrared sensor all is used for detecting the movable plate, and control first motor.

Further, the first infrared sensor is connected to the vertical plate in a sliding mode and driven to lift through a second driving assembly; the vertical inboard mounting groove that is equipped with, the second drive assembly is connected including rotating pivot in the mounting groove, the one end of pivot extends to outside the vertical board and be connected with the turning handle, be provided with the third gear in the pivot, third gear engagement has the rack, rack sliding connection be in the mounting groove, first infrared sensor sets up the rack deviates from one side of third gear.

Furthermore, an identification scale is arranged on the front side face of the vertical plate.

Furthermore, guide plates are respectively arranged on the front side and the rear side of the upper end of the rack in the left-right direction, and the first sensor is arranged on the guide plate positioned on the front side; the conveying assembly comprises two conveying belts which are respectively arranged on the guide plate, and the two conveying belts are used for supporting two side edges of the clamp.

Furthermore, a bracket is arranged between the upper ends of the two guide plates, the bracket is positioned on one side of the placing box close to the discharge end of the conveying belt, an electric telescopic rod is arranged on the bracket, and the telescopic end of the electric telescopic rod is connected with a baffle plate; one side of the first sensor, which is close to the feeding end of the conveying belt, is provided with a second sensor, and the second sensor is used for detecting the clamp and controlling the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with first sensor in the upper end of frame, detect anchor clamps as first sensor and be carried to the position directly over placing the case (the station of soaking the latex solution promptly), first sensor signal control conveyor components stop operation, make anchor clamps and mould stop to place the case position directly over, it is rotatory to start first motor afterwards to drive first screw rod, thereby it rises for first screw rod to drive nut seat and movable plate together, and then it rises to make through the connecting rod drive and attach the case and form the emulsion layer in soaking the latex solution in the preliminary model on the mould on its outer surface, the utility model discloses can replace traditional manual work to soak the latex solution work with the mould, reduce workman intensity of labour, improve production efficiency.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a first embodiment of a catheter lifting mechanism according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is a schematic structural view of a second embodiment of a catheter lifting mechanism according to the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

Reference numerals:

the sensor comprises a 100 machine frame, a 110 first sensor, a 120 first mounting plate, a 121 guide cylinder, a 130 second mounting plate, a 140 support rod, a 141 guide rail, a 150 vertical plate, a 151 mounting groove, a 160 guide plate and a 170 second sensor;

210 clamp, 220 mould;

310 placing box, 320 first screw, 321 first bevel gear, 330 first motor, 331 second bevel gear, 340 moving plate and 350 connecting rod;

410 a first infrared sensor, 420 a second infrared sensor, 430 a rotating shaft, 440 a rotating handle, 450 a third gear, 460 a rack and 470 identification scales;

510 conveying belt, 520 support, 530 electric telescopic rod and 540 baffle.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Example one

Referring to fig. 1 to 3, according to the embodiment of the present invention, a catheter lifting mechanism is provided, which includes a frame 100, a conveying assembly is disposed at an upper end of the frame 100, a clamp 210 is disposed on the conveying assembly, a plurality of molds 220 are disposed at a lower end of the clamp 210, a placement box 310 filled with latex is slidably connected to a lower end of the frame 100, the placement box 310 is driven by a first driving assembly to be close to or far from the molds 220, the first driving assembly includes a first screw 320 disposed along an up-down direction, a first motor 330 for driving the first screw 320 to rotate is connected to a lower end of the first screw 320, a nut seat is disposed on the first screw 320, a moving plate 340 is connected to the nut seat, a plurality of connecting rods 350 are disposed at an upper end of the moving plate 340, and an upper end of the connecting rods 350 is connected to the placement box 310; the upper end of the frame 100 is provided with a first sensor 110, and the first sensor 110 is used for detecting the clamps 210 on the conveying assembly and controlling the conveying assembly. Compared with the prior art, the embodiment of the present invention has the advantages that the first sensor 110 is arranged at the upper end of the frame 100, when the first sensor 110 detects that the fixture 210 is conveyed to the position right above the placing box 310 (i.e. the station for soaking the latex solution), the first sensor 110 sends a signal to control the conveying component to stop operating, so that the fixture 210 and the mold 220 stop at the position right above the placing box 310, and then the first motor 330 is started to drive the first screw 320 to rotate, thereby driving the nut seat and the moving plate 340 to ascend relative to the first screw 320, further driving the placing box 310 to ascend through the connecting rod 350, so that the preliminary model attached to the mold 220 is soaked in the latex solution to form the latex layer on the outer surface thereof, the embodiment of the present invention can replace the traditional manual work of soaking the mold 220 in the latex solution, reduce the labor intensity of workers, improve the production efficiency, and compared with the traditional manual work of soaking the mold 220 in the latex solution, the embodiment of the utility model provides a control mold 220 that can be more accurate soaks the degree of depth of going into emulsion, and production quality is better.

As shown in fig. 1, preferably, the middle and bottom of the frame 100 are respectively the first mounting plate 120 and the second mounting plate 130, and the upper and lower ends of the first screw 320 are respectively rotatably connected to the first mounting plate 120 and the second mounting plate 130; the first motor 330 is disposed on the second mounting plate 130 in the left-right direction, the output end of the first motor 330 is provided with a first bevel gear 321, and the lower end of the first screw 320 is provided with a second bevel gear 331 engaged with the first bevel gear 321. The upper end and the lower end of the first screw 320 are respectively connected to the first mounting plate 120 and the second mounting plate 130 in a rotating manner, so that the nut seat is ensured to be lifted up and down relative to the first screw 320 in the rotating process of the first screw 320; through the transmission relation of first bevel gear 321 and second bevel gear 331, the utility model discloses can be with first motor 330 horizontal installation on second mounting panel 130, for with the vertical placing of first motor 330, the embodiment of the utility model provides a compacter practices thrift occupation space.

As shown in fig. 1, preferably, the rack 100 includes four supporting rods 140 respectively disposed at corner positions of the first mounting plate 120, wherein a guide rail 141 is disposed along an up-down direction on a side of each supporting rod 140 facing the moving plate 340, and four corners of the moving plate 340 are respectively slidably connected to the guide rails 141. Through the guiding effect of the guide rail 141, the moving plate 340 smoothly and stably ascends under the driving of the first driving component, so that the placing box 310 is accurately driven to ascend, and the primary model attached to the mold 220 is soaked in the latex solution to form a latex layer on the outer surface of the primary model.

Preferably, four guide cylinders 121 are respectively disposed at four corner positions of the first mounting plate 120, four connecting rods 350 are disposed, the four connecting rods 350 are respectively disposed at positions of the upper end of the moving plate 340 corresponding to the guide cylinders 121, and the upper ends of the connecting rods 350 penetrate through the guide cylinders 121 and are connected to the placing box 310. The four connecting rods 350 are respectively connected to the four corner positions of the placing box 310, so that the moving plate 340 is driven to smoothly and stably ascend under the guiding action of the guide rail 141 and the guiding action of the connecting rods 350 on the guide cylinder 121, and the primary model attached to the mold 220 is accurately soaked in the latex solution to form a required latex layer on the outer surface of the primary model.

As shown in fig. 1 and 3, preferably, guide plates 160 are respectively disposed on the front and rear sides of the upper end of the frame 100 in the left-right direction, and the first sensor 110 is disposed on the guide plate 160 located on the front side; the conveying assembly includes two conveying belts 510 respectively disposed on the guide plates 160, and the two conveying belts 510 are used for supporting two sides of the fixture 210. The both sides of the jig 210 are held by two conveyor belts 510 so that a space is provided to place the mold 220 downward, so that the placing box 310 is raised so that the preliminary model attached to the mold 220 is dipped into the latex solution to form a latex layer on the outer surface thereof.

As shown in fig. 1 and 3, preferably, a bracket 520 is disposed between the upper ends of the two guide plates 160, the bracket 520 is located at one side of the placing box 310 close to the discharging end of the conveying belt 510, an electric telescopic rod 530 is disposed on the bracket 520, and a baffle 540 is connected to the telescopic end of the electric telescopic rod 530; the side of the first sensor 110 close to the feeding end of the conveyor belt 510 is provided with a second sensor 170, and the second sensor 170 is used for detecting the clamp 210 and controlling the electric telescopic rod 530. When the second sensor 170 detects that the fixture 210 is to be conveyed to a station where latex emulsion is soaked, the transmission signal controls the electric telescopic rod 530 to extend out to lower the baffle 540, so that the problem that the fixture 210 is not left at an accurate position due to inertia after the conveyor belt 510 stops running, and the quality of the latex emulsion layer formed by soaking the latex emulsion is further influenced can be avoided.

Example two

Referring to fig. 4, the embodiment of the present invention is different from the first embodiment in that a vertical plate 150 is disposed between the first mounting plate 120 and the second mounting plate 130, the vertical plate 150 is disposed with a first infrared sensor 410 and a second infrared sensor 420 from top to bottom at an interval, and the first infrared sensor 410 and the second infrared sensor 420 are both used for detecting the moving plate 340 and controlling the first motor 330. By the arrangement, when the first infrared sensor 410 detects that the movable plate 340 ascends to the set position, the transmission signal controls the first motor 330 to stop driving, so that the ascending amount of the movable plate 340 can be accurately controlled, and the ascending amount of the placing box 310 can be further controlled, thereby accurately controlling the depth of the primary model attached to the mold 220 from soaking into the emulsion and improving the quality of the product; when the second infrared sensor 420 detects that the moving plate 340 has descended to the initial position, the first motor 330 is controlled to stop driving by the transmission signal, so that the moving plate 340 is accurately reset.

As shown in fig. 5, preferably, the first infrared sensor 410 is slidably connected to the vertical plate 150, and the first infrared sensor 410 is driven to ascend and descend by the second driving assembly; the vertical plate 150 is internally provided with a mounting groove 151, the second driving assembly comprises a rotating shaft 430 rotatably connected in the mounting groove 151, one end of the rotating shaft 430 extends out of the vertical plate 150 and is connected with a rotating handle 440, a third gear 450 is arranged on the rotating shaft 430, the third gear 450 is meshed with a rack 460, the rack 460 is slidably connected in the mounting groove 151, and the first infrared sensor 410 is arranged on one side of the rack 460 departing from the third gear 450. When catheters of different sizes need to be produced, the rotating handle 440 can be rotated to drive the rotating shaft 430 and the third gear 450 to rotate to drive the rack 460 to ascend or descend, and then the height of the first infrared sensor 410 is adjusted, so that the ascending amount of the placing box 310 is adjusted, the depth of the primary model attached to the mold 220 soaking the latex solution is matched with the size of the catheter to be produced, and the catheters of different sizes can be produced.

Preferably, the vertical plate 150 is provided on a front side thereof with an identification scale 470. Identification scale 470 may serve as a reference datum to adjust first infrared sensor 410 to different height positions.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A catheter lifting mechanism is characterized by comprising a rack, wherein a conveying assembly is arranged at the upper end of the rack, a clamp is arranged on the conveying assembly, a plurality of molds are arranged at the lower end of the clamp, a placing box filled with emulsion is connected to the lower end of the rack in a sliding manner, the placing box is driven by a first driving assembly to be close to or far away from the molds, the first driving assembly comprises a first screw rod arranged along the vertical direction, the lower end of the first screw rod is connected with a first motor for driving the first screw rod to rotate, a nut seat is arranged on the first screw rod, a moving plate is connected to the nut seat, a plurality of connecting rods are arranged at the upper end of the moving plate, and the upper ends of the connecting rods are connected with the placing box; the upper end of the rack is provided with a first sensor, and the first sensor is used for detecting the clamp on the conveying assembly and controlling the conveying assembly.

2. The catheter lifting mechanism according to claim 1, wherein the middle part and the bottom part of the frame are respectively provided with a first mounting plate and a second mounting plate, and the upper end and the lower end of the first screw rod are respectively and rotatably connected to the first mounting plate and the second mounting plate; the first motor is arranged on the second mounting plate along the left-right direction, a first bevel gear is arranged at the output end of the first motor, and a second bevel gear meshed with the first bevel gear is arranged at the lower end of the first screw.

3. A catheter lifting mechanism according to claim 2, wherein said frame comprises four supporting rods respectively disposed at the corners of said first mounting plate, each of said supporting rods having a guide rail disposed along the up-down direction toward one side of said movable plate, and four corners of said movable plate being slidably connected to said guide rails respectively.

4. A catheter lifting mechanism according to claim 2 or 3, wherein four corner positions of the first mounting plate are respectively provided with four guide cylinders, four connecting rods are respectively provided at positions corresponding to the guide cylinders at the upper end of the moving plate, and the upper ends of the connecting rods penetrate through the guide cylinders and are connected with the placement box.

5. The catheter lifting mechanism according to claim 3, wherein a vertical plate is arranged between the first mounting plate and the second mounting plate, a first infrared sensor and a second infrared sensor are arranged on the vertical plate at intervals from top to bottom, and both the first infrared sensor and the second infrared sensor are used for detecting the moving plate and controlling the first motor.

6. The catheter lifting mechanism according to claim 5, wherein the first infrared sensor is slidably connected to the vertical plate, and the first infrared sensor is driven to lift by the second driving assembly; the vertical inboard mounting groove that is equipped with, the second drive assembly is connected including rotating pivot in the mounting groove, the one end of pivot extends to outside the vertical board and be connected with the turning handle, be provided with the third gear in the pivot, third gear engagement has the rack, rack sliding connection be in the mounting groove, first infrared sensor sets up the rack deviates from one side of third gear.

7. The catheter lifting mechanism according to claim 6, wherein the vertical plate is provided with an identification scale on the front side surface.

8. The catheter lifting mechanism according to claim 1, wherein guide plates are respectively arranged on the front side and the rear side of the upper end of the frame in the left-right direction, and the first sensor is arranged on the guide plate on the front side; the conveying assembly comprises two conveying belts which are respectively arranged on the guide plate, and the two conveying belts are used for supporting two side edges of the clamp.

9. The catheter lifting mechanism according to claim 8, wherein a bracket is arranged between the upper ends of the two guide plates, the bracket is positioned on one side of the placing box close to the discharge end of the conveying belt, an electric telescopic rod is arranged on the bracket, and the telescopic end of the electric telescopic rod is connected with a baffle plate; one side of the first sensor, which is close to the feeding end of the conveying belt, is provided with a second sensor, and the second sensor is used for detecting the clamp and controlling the electric telescopic rod.