CN215755312U

CN215755312U - Blood taking needle feeding device

Info

Publication number: CN215755312U
Application number: CN202122304548.3U
Authority: CN
Inventors: 杨震; 陈革
Original assignee: Dalian Aohua Medical Polymer Equipment Co ltd
Current assignee: Dalian Aohua Medical Polymer Equipment Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a blood taking needle feeding device which comprises a storage box, a blanking hopper and a top plate, wherein the storage box is fixedly connected to the middle position of the top plate, the blanking hopper is arranged below the storage box, a conveying device is arranged below the blanking hopper, the conveying device comprises a motor, a cam, a roller, a sliding block, a sliding rod and a sliding way, the roller is rotatably connected with a second supporting seat, and the sliding rod is slidably connected with the second supporting seat. This blood taking needle loading attachment, through the motor, the cam, the cylinder, the slider, the cooperation between slide bar and the slide, the starter motor, the output shaft of motor drives the cylinder and rotates, reciprocating motion about the cylinder drive slider, the slider drives slide bar reciprocating motion, the slide bar drives the reciprocal rotation of cam, the right side is transported by the left side of slide one by one to the reciprocal rotation of cam with the blood taking needle, make the orderly next process that enters into of blood taking needle, the problem of can not make the orderly range of a large amount of blood taking needles convey next process has been solved.

Description

Blood taking needle feeding device

Technical Field

The utility model relates to the technical field of blood taking needle feeding, in particular to a blood taking needle feeding device.

Background

The blood taking needle is an instrument for collecting blood samples in the medical examination process, and consists of a needle head and a needle rod, wherein the needle head is arranged at the head part of the needle rod, a protective sleeve is connected on the needle rod in a sliding way, a return spring is arranged between the protective sleeve and the needle rod, and the initial position of the protective sleeve is positioned at the head part of the needle head and the head part of the needle rod.

Disclosure of Invention

The utility model aims to provide a blood taking needle feeding device, which solves the problem that the discharge capacity of a blood taking needle cannot be controlled during feeding in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a blood taking needle feeding device comprises a storage box, a discharging hopper and a top plate, wherein the storage box is fixedly connected to the middle position of the top plate, the discharging hopper is arranged below the storage box, and a conveying device is arranged below the discharging hopper;

the conveying device comprises a motor, a cam, a roller, a sliding block, a sliding rod and a slide way;

the motor rigid coupling is on the upper surface right side of second supporting seat, the output shaft of motor links to each other with the center pin of cylinder is fixed, the cylinder rotates with the second supporting seat and links to each other, the spout of slider and cylinder outer wall slides and links to each other, the left and right sides rigid coupling of slider has the slide bar, the slide bar slides with the second supporting seat and links to each other, the one end of slide bar rotates through the round pin axle with the cam and links to each other, the cam rotates through the round pin axle with the slide and links to each other.

Preferably, a rubber sleeve is sleeved above the material storage box.

Preferably, a baffle is fixedly connected above the slideway.

Preferably, a vibration device is arranged below the discharging hopper;

the oscillating device comprises an eccentric wheel, a first cross rod, a first supporting seat, a spring, a second cross rod and a frame;

the one end rigid coupling of second horizontal pole has hopper down, the lower surface rigid coupling of second horizontal pole has first horizontal pole, first horizontal pole rotates through the pivot with the eccentric wheel and links to each other, first horizontal pole slides with the frame and links to each other, and is vertical the both ends of spring link to each other with first horizontal pole and frame are fixed respectively, first supporting seat has been cup jointed to the outer wall of frame, and is horizontal the both ends of spring link to each other with frame and first supporting seat are fixed respectively, the frame slides with first supporting seat and links to each other.

Preferably, a discharging device is arranged on the right side of the storage box;

the discharging device comprises a hydraulic cylinder, a first supporting rod, a second supporting rod, a first round wheel, an arc-shaped ring, a third supporting rod, a second round wheel and a fourth supporting rod;

the pneumatic cylinder rigid coupling is on the right side surface of storage case, the hydraulic stem of pneumatic cylinder links to each other through the round pin axle rotation with the one end of first branch, the other end and the first round wheel of first branch are fixed to be linked to each other, the one end of first round wheel and second branch is through the round pin axle fixed linking to each other, the other end and the second round wheel of second branch link to each other through the round pin axle rotation, the laminating of second round wheel is connected with arc ring and fourth branch, the one end of arc ring links to each other with the intermediate position of fourth branch is fixed, the pulley of fourth branch right-hand member installation slides with the inboard of arc ring and links to each other, the other end rigid coupling of arc ring has third branch, third branch rotates with the storage case through the round pin axle and links to each other.

Compared with the prior art, the utility model has the beneficial effects that: the blood taking needle feeding device starts the motor through the matching among the motor, the cam, the roller, the sliding block, the sliding rod and the slideway, the output shaft of the motor drives the roller to rotate, the sliding chute is arranged on the roller, the roller drives the sliding block to reciprocate leftwards and rightwards, the sliding block drives the sliding rod to reciprocate, the sliding rod drives the cam to rotate in a reciprocating manner, the reciprocating rotation of the cam conveys blood taking needles to the right side one by one from the left side of the slideway, so that the blood taking needles enter the next procedure in order, and the problem that a large number of blood taking needles cannot be orderly arranged and conveyed to the next procedure is solved;

through the matching among the eccentric wheel, the first cross rod, the first supporting seat, the spring, the second cross rod and the frame, the blood taking needle enters the blanking hopper, the eccentric wheel drives the first cross rod to slide up and down, the eccentric wheel drives the first cross rod and the frame to slide left and right, the first cross rod drives the second cross rod to move up and down and left and right, the second cross rod drives the blanking hopper to move up and down and left and right, the blanking hopper can be prevented from being blocked due to the movement of the blanking hopper, and the problem that the blanking hopper is easy to block in the feeding process is solved;

through the pneumatic cylinder, first branch, second branch, first round wheel, the arc ring, third branch, cooperation between second round wheel and the fourth branch, start the pneumatic cylinder, the hydraulic stem of pneumatic cylinder stretches out, the first branch of pneumatic cylinder drive rotates, second branch passes through second round wheel drive arc ring and fourth branch, arc ring drive third branch rotates, third branch rotates and makes the storage case open, the blood taking needle enters into the hopper by the storage case, otherwise the same reason, when the blood taking needle feeds a certain amount down, the hydraulic stem shrink of pneumatic cylinder, close the storage case, the problem of the discharge capacity of uncontrollable blood taking needle when the material loading has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the joint of the hydraulic cylinder, the first strut and the second strut;

FIG. 3 is a schematic structural view of the junction of the motor, cam and roller;

fig. 4 is a schematic structural diagram of the joint of the first round wheel, the arc-shaped ring and the third strut.

In the figure: 1. storage case, 2, lower hopper, 3, discharge device, 301, pneumatic cylinder, 302, first branch, 303, second branch, 304, first round wheel, 305, arc ring, 306, third branch, 307, second round wheel, 308, fourth branch, 4, oscillation device, 401, eccentric wheel, 402, first horizontal pole, 403, first supporting seat, 404, spring, 405, second horizontal pole, 406, frame, 5, conveyer, 501, motor, 502, cam, 503, cylinder, 504, slider, 505, slide bar, 506, slide way, 6, roof, 7, second supporting seat, 8, baffle, 9, rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a blood taking needle feeding device comprises a storage box 1, a discharging hopper 2 and a top plate 6, wherein the storage box 1 is fixedly connected at the middle position of the top plate 6, a rubber sleeve 9 is sleeved above the storage box 1, the rubber sleeve 9 can reduce the collision of corners of the storage box 1 on an operator, the discharging hopper 2 is arranged below the storage box 1, a conveying device 5 is arranged below the discharging hopper 2, the conveying device 5 comprises a motor 501, a cam 502, a roller 503, a sliding block 504, a sliding rod 505 and a sliding way 506, the motor 501 is fixedly connected to the right side of the upper surface of a second supporting seat 7, an output shaft of the motor 501 is fixedly connected with a central shaft of the roller 503, the motor 501 drives the roller 503 to rotate, the roller 503 is rotatably connected with the second supporting seat 7, the sliding block 504 is slidably connected with a sliding groove on the outer wall of the roller 503, the sliding block 504 slides in the sliding groove of the roller 503, the sliding block 504 is fixedly connected to the left side and the right side, the sliding block 505 drives the sliding rod 505 to reciprocate left and right, the sliding rod 505 is connected with the second supporting seat 7 in a sliding mode, one end of the sliding rod 505 is connected with the cam 502 in a rotating mode through a pin shaft, the cam 502 is connected with the slide way 506 in a rotating mode through the pin shaft, a groove is formed between the oblique edge of the cam 502 and one side in the horizontal direction, the baffle 8 is fixedly connected above the slide way 506, and the baffle 8 can prevent the blood taking needle from jumping out of the slide way in the conveying process.

An oscillating device 4 is arranged below the discharging hopper 2, the oscillating device 4 comprises an eccentric wheel 401, a first cross bar 402, a first supporting seat 403, a spring 404, a second cross bar 405 and a frame 406, one end of the second cross bar 405 is fixedly connected with the discharging hopper 2, the lower surface of the second cross bar 405 is fixedly connected with the first cross bar 402, the second cross bar 405 moves along with the first cross bar 402, the first cross bar 402 is rotatably connected with the eccentric wheel 401 through a rotating shaft, a motor is arranged in the first cross bar 402 and can drive the eccentric wheel 401 to rotate, the first cross bar 402 is slidably connected with the frame 406, the first cross bar 402 can slide up and down in the frame 406, two ends of a longitudinal spring 404 are respectively fixedly connected with the first cross bar 402 and the frame 406, the outer wall of the frame 406 is sleeved with the first supporting seat 403, two ends of a transverse spring 404 are respectively fixedly connected with the frame 406 and the first supporting seat 403, the frame 406 is slidably connected with the first supporting seat, the frame 406 can slide left and right within the first support base 403.

The right side of the storage box 1 is provided with a discharging device 3, the discharging device 3 comprises a hydraulic cylinder 301, a first supporting rod 302, a second supporting rod 303, a first round wheel 304, an arc-shaped ring 305, a third supporting rod 306, a second round wheel 307 and a fourth supporting rod 308, the hydraulic cylinder 301 is fixedly connected to the right side surface of the storage box 1, a hydraulic rod of the hydraulic cylinder 301 is rotatably connected to one end of the first supporting rod 302 through a pin shaft, the other end of the first supporting rod 302 is fixedly connected to the first round wheel 304, the first round wheel 304 is fixedly connected to one end of the second supporting rod 303 through a pin shaft, the second supporting rod 303 and the first round wheel 304 rotate together, the other end of the second supporting rod 303 is rotatably connected to the second round wheel 307 through a pin shaft, the second round wheel 307 is connected to the arc-shaped ring 305 and the fourth supporting rod 308, one end of the left side of the fourth supporting rod 308 is fixedly connected to a counterweight wheel 307, the fourth supporting rod 307 is always connected to the second round wheel 307 under the action of gravity, one end of the arc-shaped ring 305 is fixedly connected to the middle position of the fourth supporting rod 308, the pulley installed at the right end of the fourth supporting rod 308 is connected with the inner side of the arc-shaped ring 305 in a sliding manner, the other end of the arc-shaped ring 305 is fixedly connected with a third supporting rod 306, and the third supporting rod 306 is connected with the storage box 1 in a rotating manner through a pin shaft.

The working principle is as follows:

when a blood taking needle needs to be fed, the blood taking needle is placed into the material storage box 1, the hydraulic cylinder 301 is started, the hydraulic rod of the hydraulic cylinder 301 extends out, the hydraulic cylinder 301 drives the first supporting rod 302 to rotate, the first supporting rod 302 drives the first round wheel 304 to rotate, the first round wheel 304 drives the second supporting rod 303 to rotate, the second supporting rod 303 drives the arc-shaped ring 307 and the fourth supporting rod 308 through the second round wheel 307, the arc-shaped ring 307 drives the third supporting rod 306 to rotate, the third supporting rod 306 rotates to open the material storage box 1, the blood taking needle enters the discharging hopper 2 from the material storage box 1, otherwise, the same holds true, when a certain amount of blood taking needle is discharged, the hydraulic rod of the hydraulic cylinder 301 contracts, the material storage box 1 is closed, the blood taking needle enters the discharging hopper 2, the motor in the first cross rod 402 drives the eccentric wheel 401 to rotate, the eccentric wheel 401 drives the first cross rod 402 to slide up and down, the eccentric wheel 401 drives the first cross rod 402 and the frame 406 to slide left and right, first horizontal pole 402 drives second horizontal pole 405 up-and-down side-to-side movement, second horizontal pole 405 drives hopper 2 up-and-down side-to-side movement down, hopper 2 movement can prevent hopper 2 down to block up down, the blood taking needle enters into slide 506 by hopper 2 down, starter motor 501, the output shaft of motor 501 drives cylinder 503 to rotate, because be equipped with the spout on the cylinder 503, cylinder 503 drives slider 504 side-to-side reciprocating motion, slider 504 drives slide bar 505 reciprocating motion, slide bar 505 drives cam 502 reciprocating rotation, when cam 502 anticlockwise rotates, the blood taking needle rolls down in the recess of cam 502, cam 502 clockwise rotation transports the blood taking needle to the slide right side, cam 502 reciprocating rotation transports the right side by the left side of slide 506 with the blood taking needle one by one, make the orderly blood taking needle enter into next process.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blood taking needle loading attachment, includes storage case (1), hopper (2) and roof (6) down, the intermediate position rigid coupling of roof (6) has storage case (1), the below of storage case (1) is provided with hopper (2), its characterized in that down: a conveying device (5) is arranged below the discharging hopper (2);

the conveying device (5) comprises a motor (501), a cam (502), a roller (503), a sliding block (504), a sliding rod (505) and a slide way (506);

motor (501) rigid coupling is on the upper surface right side of second supporting seat (7), the output shaft of motor (501) links to each other with the center pin of cylinder (503) is fixed, cylinder (503) rotate with second supporting seat (7) and link to each other, slider (504) slide with the spout of cylinder (503) outer wall and link to each other, the left and right sides rigid coupling of slider (504) has slide bar (505), slide bar (505) slide with second supporting seat (7) and link to each other, the one end of slide bar (505) rotates with cam (502) through the round pin axle and links to each other, cam (502) rotate with slide (506) through the round pin axle and link to each other.

2. A lancet feeding device according to claim 1, characterized in that: the rubber sleeve (9) is sleeved above the material storage box (1).

3. A lancet feeding device according to claim 1, characterized in that: a baffle (8) is fixedly connected above the slide way (506).

4. A lancet feeding device according to claim 1, characterized in that: an oscillating device (4) is arranged below the discharging hopper (2);

the oscillating device (4) comprises an eccentric wheel (401), a first cross bar (402), a first supporting seat (403), a spring (404), a second cross bar (405) and a frame (406);

the one end rigid coupling of second horizontal pole (405) has down hopper (2), the lower surface and first horizontal pole (402) of second horizontal pole (405) are through the montant fixed continuous, first horizontal pole (402) rotate through the pivot with eccentric wheel (401) and link to each other, first horizontal pole (402) slide with frame (406) and link to each other, vertically the both ends of spring (404) are fixed continuous with first horizontal pole (402) and frame (406) respectively, the outer wall of frame (406) is provided with first supporting seat (403), and is horizontal the both ends of spring (404) are fixed continuous with frame (406) and first supporting seat (403) respectively, frame (406) slide with first supporting seat (403) and link to each other.

5. A lancet feeding device according to claim 1, characterized in that: a discharging device (3) is arranged on the right side of the material storage box (1);

the discharging device (3) comprises a hydraulic cylinder (301), a first supporting rod (302), a second supporting rod (303), a first round wheel (304), an arc-shaped ring (305), a third supporting rod (306), a second round wheel (307) and a fourth supporting rod (308);

the hydraulic cylinder (301) is fixedly connected to the right side surface of the material storage box (1), a hydraulic rod of the hydraulic cylinder (301) is rotatably connected with one end of the first supporting rod (302) through a pin shaft, the other end of the first supporting rod (302) is fixedly connected with a first round wheel (304), the first round wheel (304) is fixedly connected with one end of the second supporting rod (303) through a pin shaft, the other end of the second supporting rod (303) is rotationally connected with a second round wheel (307) through a pin shaft, the second round wheel (307) is jointed and connected with an arc-shaped ring (305) and a fourth supporting rod (308), one end of the arc-shaped ring (305) is fixedly connected with the middle position of the fourth supporting rod (308), a pulley arranged at the right end of the fourth supporting rod (308) is connected with the inner side of the arc-shaped ring (305) in a sliding way, the other end rigid coupling of arc ring (305) has third branch (306), third branch (306) link to each other through the round pin axle rotation with storage case (1).