Blood taking needle holder assembling device

Abstract

The utility model belongs to the technical field of blood taking needle holder assembling, and particularly relates to a blood taking needle holder assembling device. Comprising a supporting frame, two transmission shafts are rotationally arranged on the inner side of the supporting frame, a transmission belt is connected between the two transmission shafts, an intermittent driving assembly is arranged on the supporting frame, the intermittent driving assembly is in butt joint with one transmission shaft, and a plurality of clamping piece containing assemblies are fixedly arranged on the transmission belt. A sleeve placing and pushing assembly is arranged on the upper end face of the supporting frame. The intermittent driving assembly is used for intermittently conveying the clamping piece containing assembly containing the clamping pieces to the position below the sleeve containing and pushing assembly. According to the utility model, the blood taking needle clamping piece is intermittently conveyed to the lower part of the sleeve placing and pushing assembly in an assembly line manner through the arrangement of the intermittent driving assembly, so that the time consumed by multiple disassembly and assembly of a middle plate during the assembly of the blood taking needle holder can be saved, and the assembly efficiency of the blood taking needle holder can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood taking needle needle holder assembly technical field, specifically to a blood taking needle needle holder assembly device. BACKGROUND

[0002] Blood taking needle needle holder assembly device is a kind of equipment for automatically or semi-automatically assembling blood taking needle (also called blood taking tube needle) needle holder.The blood taking needle needle holder is used to fix and control the operation of blood taking needle, ensure that needle head remains stable during blood taking process, and can be safely inserted into the blood vessel of patient.The function of assembly device is to accurately assemble blood taking needle and needle holder (usually plastic tube or metal component) in production process, to ensure the quality and function of final product.Blood taking needle needle holder includes sleeve and blood taking needle clamping piece.

[0003] For example, the blood taking needle needle holder assembly device with application number 202020904828.0, the intermediate plate is taken out from the base plate, the temporary assembly body composed of the base of needle holder and the spring sheet is placed in the groove of intermediate plate by the operator, and the shape of groove is matched with temporary assembly body.The sleeve of needle holder is inserted into the through hole of upper plate, and the structure matched with the tail of sleeve is arranged on the side of through hole away from base plate, so that sleeve is clamped in through hole, and the intermediate plate filled with temporary assembly body is placed on base plate, the upper plate is pressed by the pressing plate driven by hydraulic device, the distance between upper plate and base plate is reduced, and the clamping between sleeve located on upper plate and temporary assembly body located on intermediate plate is completed.

[0004] It has the following shortcomings:

[0005] The repeated disassembly and assembly of intermediate plate make the assembly steps of temporary assembly body more complicated, thereby prolonging the assembly time between temporary assembly body and sleeve, and further reducing the assembly efficiency of blood taking needle needle holder.

[0006] Therefore, we propose a blood taking needle needle holder assembly device to solve the above problems. INVENTION CONTENTS

[0007] (I) technical problems solved

[0008] In view of the deficiencies of prior art, the utility model provides a blood taking needle needle holder assembly device, which solves the problems proposed in the above background art.

[0009] (II) technical scheme

[0010] The utility model discloses a kind of blood taking needle needle holder assembly devices to realize the above purposes specifically using the following technical schemes:

[0011] The application discloses a needle holder assembly device for a blood taking needle, which comprises a support frame, two transmission shafts are rotationally arranged in the support frame, a transmission belt is connected between the two transmission shafts, an intermittent driving assembly is arranged on the support frame, the intermittent driving assembly is in butt joint with one transmission shaft, a plurality of clamping piece placing assemblies are fixedly arranged on the transmission belt, and a sleeve placing and pushing assembly is arranged on the upper end surface of the support frame.

[0012] The intermittent driving assembly is used for intermittently conveying the clamping piece placing assembly with the clamping piece to the lower side of the sleeve placing and pushing assembly, the sleeve placing and pushing assembly is used for pushing the sleeve placing and pushing assembly with the sleeve to the clamping piece placing assembly, and the sleeve placed on the sleeve placing and pushing assembly is assembled with the clamping piece on the clamping piece placing assembly.

[0013] Further, the intermittent driving assembly comprises a driving wheel and a driven wheel which are rotationally arranged on the support frame, the driven wheel is in butt joint with one end of the transmission shaft, the driving wheel is fixedly provided with a clamping block, the driven wheel is provided with a plurality of clamping grooves, and the driven wheel is sequentially provided with a plurality of matching grooves between adjacent clamping grooves.

[0014] Further, a protection shell is fixedly arranged on the support frame and covers the driving wheel and the driven wheel, a driving motor is fixedly arranged on the protection shell, and the output end of the driving motor is in butt joint with the driving wheel.

[0015] Further, the clamping piece placing assembly comprises a clamping piece placing plate, a plurality of placing blocks are fixedly arranged on the upper end surface of the clamping piece placing plate, placing grooves are formed in the upper end surface of the placing blocks, a rubber connecting block is fixedly arranged on the lower end surface of the clamping piece placing plate, and the rubber connecting block is fixedly connected with the transmission belt.

[0016] Further, the sleeve placing and pushing assembly comprises a fixing frame fixedly arranged on the support frame, four sliding grooves are formed in the inner side of the fixing frame, the four sliding grooves are arranged in a rectangular shape, two N-shaped clamping blocks are arranged on the inner side of the fixing frame, two sliding blocks are fixedly arranged on the side wall surface of the N-shaped clamping block opposite to the fixing frame, and the sliding blocks on the N-shaped clamping block are sequentially and slidingly connected in the sliding grooves on the fixing frame.

[0017] Further, a fixed plate is fixedly arranged on the upper end surface of the two N-shaped clamping blocks, an electric telescopic device is fixedly arranged on the upper end surface of the fixing frame, the output end of the electric telescopic device penetrates through the fixing frame and is fixedly connected with the fixed plate, a sleeve placing plate is arranged between the two N-shaped clamping blocks, guide blocks are fixedly arranged on the side wall surfaces of the sleeve placing plate, and the two guide blocks on the sleeve placing plate are respectively and slidingly connected on the two N-shaped clamping blocks.

[0018] Further, the upper end face of the sleeve placing plate is provided with a plurality of groups of sleeve limiting holes, each group of the sleeve limiting holes is a plurality of, and the plurality of groups of sleeve limiting holes are respectively corresponding to the positions of the plurality of clamping pieces placing plates on the transmission belt, one end of the sleeve placing plate is fixedly provided with a fixed block, and a handle knob is fixedly arranged on the fixed block.

[0019] Further, the two ends of the fixed block are fixedly provided with two insertion blocks, convex blocks are sequentially fixedly arranged on the insertion blocks, two insertion openings are arranged on the fixed frame, the two insertion blocks are respectively inserted into the two insertion openings, two recesses are sequentially arranged in the insertion openings, and the convex blocks on the insertion blocks in the insertion openings are clamped into the recesses on the inner sides of the insertion openings.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the blood taking needle holder assembling device has the following beneficial effects:

[0022] The blood taking needle holder assembling device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the utility model;

[0024] Figure 2 It is an explosion view of the support frame and the intermittent driving assembly of the utility model;

[0025] Figure 3 It is a three-dimensional view of the clamping piece placing assembly and the transmission belt connection of the utility model;

[0026] Figure 4 It is a three-dimensional view of the sleeve placing and pushing assembly of the utility model;

[0027] Figure 5 It is an explosion view of the sleeve placing and pushing assembly of the utility model;

[0028] Figure 6 It is a three-dimensional view of the fixed frame of the utility model.

[0029] In the diagram: 1. Support frame; 2. Drive shaft; 3. Drive belt; 4. Intermittent drive assembly; 401. Drive wheel; 402. Driven wheel; 403. Engaging block; 404. Engaging groove; 405. Mating groove; 406. Protective shell; 407. Drive motor; 5. Clamping component placement assembly; 501. Clamping component placement plate; 502. Placement block; 503. Placement groove; 504. Rubber connecting block; 6. Sleeve placement and pushing assembly; 601. Fixing frame; 602. Slide groove; 603. U-shaped clamping block; 604. Slider; 605. Fixing plate; 6050. Electric telescopic device; 606. Sleeve placement plate; 607. Guide block; 608. Sleeve limiting hole; 609. Fixing block; 610. Handle; 7. Insertion block; 8. Protrusion; 9. Insertion port; 10. Groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example

[0032] like Figures 1-6 As shown, an embodiment of the present invention provides a blood collection needle holder assembly device, including a support frame 1, two drive shafts 2 rotatably arranged inside the support frame 1, a drive belt 3 connected between the two drive shafts 2, an intermittent drive assembly 4 arranged on the support frame 1, the intermittent drive assembly 4 being connected to one drive shaft 2, multiple sets of clamping component placement assemblies 5 fixedly arranged on the drive belt 3, and a sleeve placement and pushing assembly 6 arranged on the upper end face of the support frame 1;

[0033] The intermittent drive component 4 is used to intermittently transport the clamping component placement component 5, which contains the clamping component, to the lower part of the sleeve placement push component 6. The sleeve placement push component 6 is used to push the sleeve placement push component 6, which contains the sleeve, to the clamping component placement component 5, and assemble the sleeve placed on the sleeve placement push component 6 with the clamping component on the clamping component placement component 5.

[0034] like Figure 2As shown, the intermittent driving assembly 4 comprises a driving wheel 401 rotatably arranged on the support frame 1, a driven wheel 402 abutting with one end of the transmission shaft 2, the driving wheel 401 is fixedly provided with an engaging block 403, the driven wheel 402 is provided with a plurality of engaging grooves 404, the driven wheel 402 is sequentially provided with a plurality of matching grooves 405, the matching grooves 405 are located between two adjacent engaging grooves 404. The support frame 1 is fixedly provided with a protective shell 406, the protective shell 406 covers the driving wheel 401 and the driven wheel 402, the protective shell 406 is fixedly provided with a driving motor 407, and the output end of the driving motor 407 abuts with the driving wheel 401.

[0035] Through the intermittent driving assembly 4, the blood sampling needle holder is intermittently delivered in a flow line form to the lower side of the sleeve placing and pushing assembly 6, so that the time consumed by the multiple disassembly and assembly of the intermediate plate during the assembly of the blood sampling needle holder can be saved, thereby the assembly efficiency of the blood sampling needle holder can be effectively improved.

[0036] As shown in Figure 2 and Figure 3 , the clamping piece placing assembly 5 comprises a clamping piece placing plate 501, the upper end surface of the clamping piece placing plate 501 is fixedly provided with a plurality of placing blocks 502, the upper end surface of the placing block 502 is provided with a placing groove 503, the lower end surface of the clamping piece placing plate 501 is fixedly provided with a rubber connecting block 504, and the rubber connecting block 504 is fixedly connected with the transmission belt 3.

[0037] Through the arrangement of the placing groove 503, the position of the blood sampling needle holder can be limited, the rubber connecting block 504 is arranged to connect the clamping piece placing plate 501 with the transmission belt 3, and when the clamping piece placing plate 501 passes through the turning part of the transmission belt 3, the clamping piece placing plate 501 is not easy to fall off from the transmission belt 3.

[0038] As shown in Figure 4 - Figure 6As shown, the sleeve placing and pushing assembly 6 comprises a fixing frame 601 fixedly arranged on the support frame 1, four sliding grooves 602 are formed in the inner side of the fixing frame 601, the four sliding grooves 602 are arranged in a rectangular shape, two o-shaped clamping blocks 603 are arranged on the inner side of the fixing frame 601, two sliding blocks 604 are fixedly arranged on the side wall of the o-shaped clamping block 603 opposite to the fixing frame 601, and the sliding blocks 604 on the o-shaped clamping block 603 are sequentially and slidably connected in the sliding grooves 602 on the fixing frame 601. The upper end surface of the two o-shaped clamping blocks 603 is fixedly provided with a fixed plate 605, the upper end surface of the fixing frame 601 is fixedly provided with an electric telescopic device 6050, the output end of the electric telescopic device 6050 is fixedly connected with the fixed plate 605 through the fixing frame 601, a sleeve placing plate 606 is arranged between the two o-shaped clamping blocks 603, guide blocks 607 are fixedly arranged on the two side walls of the sleeve placing plate 606, and the two guide blocks 607 on the sleeve placing plate 606 are respectively and slidably connected on the two o-shaped clamping blocks 603. A plurality of sleeve limiting holes 608 are formed in the upper end surface of the sleeve placing plate 606, each group of sleeve limiting holes 608 comprises a plurality of sleeve limiting holes, a plurality of sleeve limiting holes 608 are respectively and correspondingly arranged with a plurality of clamping piece placing plates 501 on the transmission belt 3, one end of the sleeve placing plate 606 is fixedly provided with a fixed block 609, and a handle knob 610 is fixedly arranged on the fixed block 609.

[0039] The sleeve placing and pushing assembly 6 is pushed to the clamping piece placing assembly 5 through the sleeve placing and pushing assembly 6, and the sleeve on the sleeve placing and pushing assembly 6 is assembled with the clamping piece on the clamping piece placing assembly 5, and the o-shaped clamping block 603, the fixed block 609 and the handle knob 610 are arranged, so that the sleeve placing plate 606 on which the sleeve is placed is easy to replace.

[0040] The two ends of the fixed block 609 are fixedly provided with two insertion blocks 7, the insertion blocks 7 are sequentially fixedly provided with protruding blocks 8, two insertion holes 9 are formed in the fixed frame 601, the two insertion blocks 7 are respectively inserted into the two insertion holes 9, two recesses 10 are sequentially formed in the insertion holes 9, and the protruding blocks 8 on the insertion blocks 7 in the insertion holes 9 are clamped in the recesses 10 on the inner side of the insertion holes 9.

[0041] Through the arrangement of the insertion block 7, the protruding block 8, the insertion hole 9 and the recess 10, the position of the sleeve placing plate 606 inserted between the two o-shaped clamping blocks 603 can be fixed, so that the sleeve placing plate 606 is prevented from sliding out of the two o-shaped clamping blocks 603 under stress, thereby affecting the assembly of the blood taking needle holder.

[0042] The utility model works as follows:

[0043] When the blood taking needle holder and the sleeve of the blood taking needle holder need to be assembled, first, the sleeve is placed in the placing groove 503 on the placing block 502 on one side of the sleeve placing and pushing assembly 6 to place the blood taking needle holder, the sleeve placing plate 606 with the sleeve placed is inserted between the two U-shaped clamping blocks 603, then the driving motor 407 is started, the driving motor 407 drives the driving wheel 401 to rotate, the driving wheel 401 drives the clamping block 403 to rotate, when the clamping block 403 is clamped in the clamping groove 404 on the driven wheel 402, the driving wheel 401 drives the driven wheel 402 to rotate, the rotation of the driven wheel 402 drives the transmission shaft 2, the transmission shaft 2 drives the transmission belt 3 to rotate, the rotation of the transmission belt 3 moves the placing block 502 on one side of the sleeve placing and pushing assembly 6 with the blood taking needle holder placed to the lower side of the sleeve placing and pushing assembly 6, when the clamping block 403 on the driving wheel 401 is separated from the clamping groove 404 on the driven wheel 402, the transmission belt 3 stops rotating, the placing block 502 under the sleeve placing and pushing assembly 6 stops moving, at this time, the electric telescopic device 6050 is started, the electric telescopic device 6050 drives the sleeve placing plate 606 with the sleeve placed to move downward, until the blood taking needle holder on the placing block 502 on the sleeve placing plate 606 under moves to be assembled with one end of the sleeve, the sleeve placing plate 606 is restored to the original position through the electric telescopic device 6050, then the sleeve placing plate 606 is pulled out from between the two U-shaped clamping blocks 603 manually through the handle knob 610, then the sleeve placing plate 606 with the blood taking needle holder assembled is placed in the designated position and the blood taking needle holder assembled on the sleeve placing plate 606 is taken off by the designated staff, the sleeve placing plate 606 with the sleeve assembled is inserted between the two U-shaped clamping blocks 603 again, when the clamping block 403 on the driving wheel 401 is clamped in the clamping groove 404 on the driven wheel 402 again, the placing block 502 with the blood taking needle holder placed moves to the lower side of the sleeve placing and pushing assembly 6, the sleeve on the sleeve placing plate 606 and the blood taking needle holder on the placing block 502 are assembled through the electric telescopic device 6050, and the above process is repeated.

[0044] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A needle holder assembly for a lancet, comprising a support frame (1), characterized in that: Two transmission shafts (2) are rotatably arranged in the support frame (1), a transmission belt (3) is connected between the two transmission shafts (2), an intermittent driving assembly (4) is arranged on the support frame (1), the intermittent driving assembly (4) is in butt joint with one transmission shaft (2), a plurality of clamping piece placing assemblies (5) are fixedly arranged on the transmission belt (3), and a sleeve placing and pushing assembly (6) is arranged on the upper end surface of the support frame (1). The intermittent driving assembly (4) is used for intermittently conveying the clamping piece placing assembly (5) on which the clamping piece is placed to the lower side of the sleeve placing and pushing assembly (6), the sleeve placing and pushing assembly (6) is used for pushing the sleeve placing and pushing assembly (6) on which the sleeve is placed to the clamping piece placing assembly (5), and the sleeve placed on the sleeve placing and pushing assembly (6) is assembled with the clamping piece on the clamping piece placing assembly (5).

2. The lancet needle holder assembly of claim 1, wherein: The intermittent driving assembly (4) comprises a driving wheel (401) and a driven wheel (402) rotatably arranged on the support frame (1), the driven wheel (402) is in butt joint with one end of the transmission shaft (2), the driving wheel (401) is fixedly provided with a clamping block (403), a plurality of clamping grooves (404) are formed in the driven wheel (402), and a plurality of matching grooves (405) are sequentially formed in the driven wheel (402) and located between adjacent two clamping grooves (404).

3. The lancet needle holder assembly of claim 2, wherein: A protection shell (406) is fixedly arranged on the support frame (1) and covers the driving wheel (401) and the driven wheel (402), a driving motor (407) is fixedly arranged on the protection shell (406), and the output end of the driving motor (407) is in butt joint with the driving wheel (401).

4. The lancet needle holder assembly of claim 1, wherein: The clamping piece placing assembly (5) comprises a clamping piece placing plate (501), a plurality of placing blocks (502) are fixedly arranged on the upper end surface of the clamping piece placing plate (501), a placing groove (503) is formed in the upper end surface of the placing block (502), and a rubber connecting block (504) is fixedly arranged on the lower end surface of the clamping piece placing plate (501) and fixedly connected with the transmission belt (3).

5. The lancet needle holder assembly of claim 1, wherein: The sleeve placing and pushing assembly (6) comprises a fixing frame (601) fixedly arranged on the support frame (1), four slide grooves (602) are formed in the inner side of the fixing frame (601) and arranged in a rectangular shape, two N-shaped clamping blocks (603) are arranged on the inner side of the fixing frame (601), two slide blocks (604) are fixedly arranged on the side wall surface of the N-shaped clamping block (603) opposite to the fixing frame (601), and the slide blocks (604) on the N-shaped clamping block (603) are sequentially and slidably connected in the slide grooves (602) on the fixing frame (601).

6. The lancet needle holder assembly of claim 5, wherein: The upper end surface of two U-shaped clamping blocks (603) is fixedly provided with a fixed plate (605), the upper end surface of the fixed frame (601) is fixedly provided with an electric telescopic device (6050), the output end of the electric telescopic device (6050) is fixedly connected with the fixed plate (605) through the fixed frame (601), and a sleeve placing plate (606) is arranged between the two U-shaped clamping blocks (603).

7. The lancet needle holder assembly of claim 6, wherein: A plurality of groups of sleeve limiting holes (608) are formed in the upper end surface of the sleeve placing plate (606), each group of sleeve limiting holes (608) is a plurality of sleeve limiting holes, a plurality of groups of sleeve limiting holes (608) are respectively and correspondingly arranged at positions of a plurality of clamping piece placing plates (501) on the transmission belt (3), one end of the sleeve placing plate (606) is fixedly provided with a fixed block (609), and the fixed block (609) is fixedly provided with a handle knob (610).

8. The lancet needle holder assembly of claim 7, wherein: Two plug blocks (7) are fixedly arranged at the two ends of the fixed block (609), convex blocks (8) are sequentially arranged on the plug blocks (7), two insertion openings (9) are formed in the fixed frame (601), the two plug blocks (7) are respectively inserted into the two insertion openings (9), two recesses (10) are sequentially formed in the insertion openings (9), and the convex blocks (8) on the plug blocks (7) in the insertion openings (9) are clamped into the recesses (10) on the inner sides of the insertion openings (9).

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