CN214601678U

CN214601678U - Heading device of side-hole needle tube

Info

Publication number: CN214601678U
Application number: CN202120616789.9U
Authority: CN
Inventors: 韩中华
Original assignee: Shanghai Kanglaizhi Pipe Co ltd
Current assignee: Shanghai Kanglaizhi Pipe Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-05
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to a device of taking lead of side opening needle tubing, it includes the frame, install in the frame and be used for providing the motor of power supply, fixed just be used for transmitting the drive assembly of power supply and rack-mounted casing with motor output shaft end, the tip that drive assembly was kept away from to the casing rotates and is connected with the cover, the inside subassembly of taking lead that is connected with drive assembly and is used for taking lead that is provided with of casing, this application has efficiency and the accuracy that improves the needle tubing and takes lead.

Description

Heading device of side-hole needle tube

Technical Field

The application relates to the technical field of heading devices, in particular to a heading device for a side hole needle tube.

Background

The side hole needle comprises a needle point, a needle stem and a needle plug, wherein a side hole is formed in one side, close to the needle point, of the wall of the needle stem, and when the side hole needle punctures a bottle plug, plug scraps can be effectively generated, and meanwhile, liquid medicine is prevented from entering an infusion pipeline along with the liquid medicine, so that medical risks can be reduced, and the infusion pain of a patient is relieved.

At present, a side hole needle tube heading device needs to manually stretch a side hole needle into the device, then a handle is rotated by one hand, the handle can drive a part to move towards the middle and extrude the side hole needle, and the other hand needs to stretch the side hole needle into the position of the part continuously, so that the end part of the needle tube is sharpened, and the heading process of the side hole needle can be completed.

In view of the related art in the above, the inventors consider that there are drawbacks in that: at present, workers need two hands to carry out different operations, the heading efficiency is slow, and the accuracy is not high, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the production efficiency and the precision of the device of taking lead, this application provides a device of taking lead of side opening needle tubing.

The application provides a pair of side opening needle tubing beat head device adopts following technical scheme:

the utility model provides a device of taking lead of side opening needle tubing, includes the frame, install in the frame and be used for providing the motor of power supply, with motor output shaft end fixed just be used for transmitting the drive assembly of power supply and install the casing in the frame, the tip that drive assembly was kept away from to the casing rotates and is connected with the cover, the inside subassembly of taking lead that is connected with drive assembly and is used for taking lead that is provided with of casing.

Through adopting above-mentioned technical scheme, the motor starts, and drive assembly can drive the subassembly of taking the lead and take the lead to the action to the needle tubing, alleviates the staff and need rotate the work burden that the handle inwards stretched into the needle tubing on one side, improves the efficiency of taking the lead of side opening needle tubing, improves the precision.

Optionally, the beating head assembly comprises a rotating piece and a cylinder, wherein the rotating piece is rotatably installed on the casing and connected with the transmission assembly, the cylinder is attached to the inner wall of the casing at intervals, the rotating piece is slidably connected with two abutting blocks, two abutting blocks are close to the side face, the beating head groove is used for abutting against the side wall of the needle tube, the cylinder abuts against the abutting blocks to enable the two abutting blocks to slide towards the close direction, and the beating head groove is in a semi-conical shape.

Through adopting above-mentioned technical scheme, rotate the piece when rotating, can drive the briquetting and the cylinder is inconsistent to make the briquetting slide to the centre on rotating the piece, make the groove of taking the lead can the butt needle tubing, because the groove of taking the lead constantly inwards reduces, the needle tubing can slide two briquetting to the outside when stretching into the groove of taking the lead, thereby make the continuous reciprocal function of briquetting, in order to accomplish the action of taking the lead.

Optionally, the rotating part comprises a rotating shaft connected with the transmission assembly and a circular ring fixedly sleeved on the rotating shaft, the end part of the rotating shaft far away from the transmission assembly is provided with a movable groove penetrating through the rotating shaft and connected with the pressing block in a sliding manner, and an extending part used for extending the movable groove is arranged on the circular ring.

By adopting the technical scheme, the rotating shaft rotates to drive the circular ring to rotate, and the pressing block rotates along with the rotation of the rotating shaft and continuously abuts against the cylinder due to the sliding connection of the pressing block, the circular block and the rotating shaft, so that the heading groove can abut against the needle tube to complete the heading action of the needle tube.

Optionally, a limiting block is fixed to the end portion, away from the transmission assembly, of the rotating shaft, a limiting groove used for accommodating the limiting block is formed in the side wall, away from the circular ring, of the pressing block, and the length of the limiting groove is larger than the thickness of the limiting block.

Through adopting above-mentioned technical scheme, spacing groove and stopper sliding connection, when the briquetting and cylinder looks butt, two briquetting are close to each other under cylindrical effect, and the stopper can be at the gliding in-process restriction briquetting's of briquetting stroke.

Optionally, the rotating shaft is connected with two movable blocks on the movable groove in a sliding manner, and the heading groove is located around the movable blocks.

Through adopting above-mentioned technical scheme, the device of taking lead long-term function back, the groove of taking lead appears wearing and tearing easily, and the precision reduces, and the staff can rotate the movable block, adopts all the other grooves of taking lead on the movable block to take lead the action to can improve the practicality of the device of taking lead, increase of service life.

Optionally, a connecting ring for connecting a plurality of cylinders is attached to the inner wall of the casing, and the diameter of the cylinder is greater than the thickness of the connecting ring.

Through adopting above-mentioned technical scheme, the go-between can couple together a plurality of cylinders, improves the cylinder in the stability of casing inner wall, reduces the condition appearance that the cylinder breaks away from the casing inner wall.

Optionally, the end of the pressing block abutting against the cylinder is semicircular.

By adopting the technical scheme, the semicircular end part not only can increase the contact area between the pressing block and the cylinder, but also can reduce the loss caused by the friction between the pressing block and the cylinder.

Optionally, the transmission assembly includes a first belt pulley fixed to an output shaft end of the motor, a second belt pulley mounted on the frame, and a belt sleeved on the first belt pulley and the second belt pulley.

Through adopting above-mentioned technical scheme, starter motor, motor output shaft can drive first belt pulley and rotate, and first belt pulley can drive the belt and rotate on first belt pulley and second belt pulley for the belt can drive the rotation of second belt pulley, in order to accomplish the effect of transmission mechanical energy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motor is started to drive the transmission assembly to rotate, the transmission assembly drives the rotating shaft to rotate, the rotating shaft is connected with the pressing block in a sliding mode, the pressing block rotates along with the rotating shaft, a plurality of cylinders are uniformly attached to the inner wall of the shell, the pressing block is pressed against the cylinders in the rotating process, the two pressing blocks are close to each other on the rotating shaft, the movable blocks are jointly extruded, the movable blocks are close to each other and can abut against the needle tubes, therefore, heading action can be completed, the work burden of workers can be further relieved, and heading efficiency of the needle tubes is improved;

2. the limiting block and the limiting groove are arranged to limit the sliding stroke of the pressing block, the pressing block is reduced from excessively extruding the movable block, the two movable blocks are extruded with each other to be abraded, and the service life of the heading device is prolonged.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural diagram of a movable block in an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a motor; 3. a belt; 31. a first pulley; 32. a second pulley; 4. a rotating shaft; 40. a movable groove; 41. a circular ring; 410. an extension portion; 42. a movable block; 420. a heading slot; 43. a limiting block; 44. a pressing block; 440. a limiting groove; 45. a limiting ring; 5. a housing; 51. a connecting ring; 510. a cylinder; 52. a round block; 53. a machine cover; 530. an arc-shaped slot; 531. a square hole; 54. and locking the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a heading device of a side hole needle tube. Referring to fig. 1, a heading device of a side hole needle tube comprises a frame 1, a motor 2 for providing power, and a heading component for heading.

Install motor 2 on frame 1, the fixed cover of output shaft tip of motor 2 is equipped with first belt pulley 31, and wherein frame 1 keeps away from the one end of motor 2 and also installs second belt pulley 32, all overlaps on first belt pulley 31 and the second belt pulley 32 to be equipped with belt 3.

Starting motor 2, the tip of motor output shaft can drive first belt pulley 31 and rotate, and first belt pulley 31 rotates and can drive belt 3 and rotate, and belt 3 rotates and can drive second belt pulley 32 and rotate.

Be provided with pivot 4 on the intermediate position of second belt pulley 32, pivot 4 and the coaxial rotation of second belt pulley 32, the tip that second belt pulley 32 was kept away from to pivot 4 is fixed mutually with the subassembly of taking the lead for starter motor 2, motor 2 can drive the subassembly of taking the lead and take the lead the work, thereby can alleviate staff's work burden, improve the efficiency and the degree of accuracy that the needle tubing was taken the lead.

Referring to fig. 2, in the present embodiment, the heading assembly includes a housing 5 mounted on the frame 1, a fixing member, and a rotating member fixedly sleeved on the rotating shaft 4, wherein the fixing member is a connecting ring 51 fixedly attached to an inner wall of the housing 5, a plurality of cylinders 510 are connected to the connecting ring 51, the plurality of cylinders 510 are spaced apart from each other on the connecting ring 51, and a diameter of each cylinder 510 is greater than a thickness of the connecting ring 51, such that a side wall of each cylinder 510 is exposed outside the connecting ring 51.

The rotating member comprises a circular ring 41 fixedly sleeved on the rotating shaft 4, a movable block 42 detachably mounted on the end part of the rotating shaft 4 far away from the second belt pulley 32, and a limiting block 43. Wherein, the end of the rotating shaft 4 far away from the second belt pulley 32 is provided with a movable groove 40, the center of the rotating shaft 4 is the center of the movable groove 40, the two ends of the movable groove 40 penetrate through the end of the rotating shaft 4, the end of the circular ring 41 far away from the second belt pulley 32 is provided with an extending part 410, and the extending part 410 is communicated with the movable groove 40. Two movable blocks 42 are connected to the rotating shaft 4 in a sliding manner at the positions of the movable grooves 40.

The periphery of the movable blocks 42 is provided with a semicircular conical heading groove 420, and the heading grooves 420 on the two movable blocks 42 can form a complete conical groove. In the process of heading, the heading grooves 420 on the movable block 42 are easy to break down, so that the heading grooves 420 are arranged on four surfaces of the movable block 42, the practicability of the heading device can be improved, and the service life of the heading device can be prolonged.

Wherein, two ends of the two movable blocks 42 are provided with the pressing blocks 44, the end part of the pressing block 44 close to the movable block 42 is connected with the movable groove 40 in a sliding manner, and the end part of the pressing block 44 far away from the movable block 42 is connected with the extending part 410 in a sliding manner. The end of the pressing block 44 away from the movable block 42 is semicircular, and the semicircular end penetrates the extending portion 410 to abut against the cylinder 510.

In addition, a limiting ring 45 is fixedly mounted at the end part of the rotating shaft 4 close to the movable block 42, and the outer diameter of the limiting ring 45 is consistent with the diameter of the rotating shaft 4. The middle position of the pressing block 44 is provided with a limiting groove 440 for accommodating the limiting ring 45, so that the limiting ring 45 is flush with the rotating shaft 4, and the pressing block 44 can be limited from separating from the movable groove 40 and the extending part 410, wherein the length of the limiting groove 440 is longer than the thickness of the limiting ring 45.

When the pressing block 44 slides on the extending portion 410, the limiting ring 45 can play a limiting role to limit the sliding stroke of the pressing block 44, and in addition, the limiting ring 45 is made of rubber, so that when the pressing block 44 slides towards the center of the rotating shaft 4, the limiting ring 45 can provide a good elastic force to push the pressing block 44 to slide in the opposite direction.

The staff inserts the needle tubing of side hole needle between two movable blocks 42 and beats the head groove 420 in, the starter motor 2, under the effect of first belt pulley 31 and second belt pulley 32, pivot 4 begins to rotate, and pivot 4 can drive the briquetting 44 and rotate, because the tip of briquetting 44 is inconsistent with cylinder 510 for the briquetting 44 slides on extension 410, thereby extrudes movable block 42, makes movable block 42 can extrude the needle tubing of side hole needle.

The staff continues to push the needle tubing of the side hole needle inwards, because the groove 420 of beating the head is constantly inwards contracted, the needle tubing extending into the groove 420 of beating the head can be outwards pushed in the groove 420 of beating the head, in addition, the spacing ring 45 also provides an elastic restoring force, so that the two movable blocks 42 are separated, the movable blocks 42 slide on the movable grooves 40, the direction of the extension part 410 of the abutting block 44 can be pushed to slide, the abutting against the cylinder 510 is carried out again, and the beating process is constantly repeated until the needle tubing of the side hole needle finishes beating the head.

The round block 52 is horizontally arranged at the end part of the machine shell 5 close to the movable block 42, the machine cover 53 is connected to the round block 52 in a rotating mode, the arc-shaped groove 530 is formed in one side, far away from the round block 52, of the machine shell 5, the locking block 54 is horizontally arranged at the end part, far away from the round block 52, of the machine shell 5, the locking block 54 is matched with the arc-shaped groove 530, the machine cover 53 is rotated, the machine cover 53 starts to rotate by taking the round block 52 as an axis, the locking block 54 is separated from the arc-shaped groove 530, and therefore the heading device can be opened.

In addition, a square hole 531 is formed in the middle of the cover 53, and the square hole 531 is communicated with the heading groove 420, so that the side-hole needle tube can extend into the heading groove 420.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a device of taking lead of side opening needle tubing, its characterized in that includes frame (1), install motor (2) that just is used for providing the power supply on frame (1), with fixed drive assembly who just is used for transmitting the power supply of motor (2) output shaft end and install casing (5) on frame (1), the tip that drive assembly was kept away from in casing (5) rotates and is connected with cover (53), casing (5) inside be provided with be connected with drive assembly and be used for the subassembly of taking lead.

2. The heading device for the needle tube of the side hole needle according to claim 1, wherein: the striking head assembly comprises a rotating piece and a cylinder (510), wherein the rotating piece is rotatably installed on the casing (5) and connected with the transmission assembly, the cylinder (510) is attached to the inner wall of the casing (5) at intervals, the rotating piece is connected with two pressing blocks (44) in a sliding mode, two pressing blocks (44) are close to the side faces, a striking head groove (420) used for being abutted to the side walls of the needle tubes is formed in the side faces, the pressing blocks (44) are pressed by the cylinder (510) in a pressing mode to enable the two pressing blocks (44) to slide towards the close direction, and the striking head groove (420) is in a semi-conical shape.

3. The heading device for the needle tube of the side hole needle according to claim 2, wherein: the rotating piece comprises a rotating shaft (4) connected with the transmission assembly and a circular ring (41) fixedly sleeved on the rotating shaft (4), the end part of the rotating shaft (4) far away from the transmission assembly is provided with a movable groove (40) which runs through the rotating shaft (4) and is in sliding connection with the pressing block (44), and the circular ring (41) is provided with an extending part (410) used for extending the movable groove (40).

4. The heading device for a needle tube with a lateral hole according to claim 3, wherein: the end part of the rotating shaft (4) far away from the transmission assembly is fixedly provided with a limiting block (43), the side wall of the pressing block (44) far away from the circular ring (41) is provided with a limiting groove (440) used for accommodating the limiting block (43), and the length of the limiting groove (440) is greater than the thickness of the limiting block (43).

5. The heading device for the needle tube of the side hole needle according to claim 4, wherein: the rotating shaft (4) is connected with two movable blocks (42) on the movable groove (40) in a sliding mode, and the heading groove (420) is located on the periphery of each movable block (42).

6. The heading device for a needle tube with a lateral hole according to claim 5, wherein: the inner wall of the shell (5) is attached with a connecting ring (51) used for connecting a plurality of cylinders (510), and the diameter of each cylinder (510) is larger than the thickness of the connecting ring (51).

7. The heading device for the needle tube of the side hole needle according to claim 6, wherein: the end part of the pressing block (44) abutting against the cylinder (510) is arranged to be semicircular.

8. The heading device for the needle tube of the side hole needle according to claim 1, wherein: the transmission assembly comprises a first belt pulley (31) fixed with the end part of the output shaft of the motor (2), a second belt pulley (32) installed on the rack (1) and a belt (3) sleeved on the first belt pulley (31) and the second belt pulley (32).