CN210590999U

CN210590999U - Syringe printing mechanism

Info

Publication number: CN210590999U
Application number: CN201920693160.7U
Authority: CN
Inventors: 郑夫青
Original assignee: Yiwu City Ring Fused Machinery Co ltd
Current assignee: Zhejiang Huanzhong mechanical equipment manufacturing Co.,Ltd.
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-22
Anticipated expiration: 2029-05-15

Abstract

The utility model provides a pair of syringe printing mechanism, include: the device comprises a printing rotating shaft, a plurality of pressing devices are mounted on the printing rotating shaft, a supporting plate used for pushing the syringe cylinder to move upwards is mounted below the printing rotating shaft, each pressing device comprises a connecting piece, the connecting pieces are slidably mounted on the printing rotating shaft, and a pressure adjusting device is mounted at the bottom of each connecting piece and comprises a first sliding part and a second sliding part, a sliding rail is arranged on the first sliding part, and part or all of the second sliding part is mounted in the sliding rail, so that the second sliding part moves relative to the first sliding part; the lower part of the first sliding part or the second sliding part is provided with a pressing piece; the pressure adjustment device is further provided with an elastic member for adjusting the resistance to the relative movement between the first sliding portion or the second sliding portion. The utility model discloses install pressure regulating device additional in the connecting piece bottom, can appear the phenomenon of warping when having avoided the scale mark printing of syringe barrel.

Description

Syringe printing mechanism

Technical Field

The utility model relates to the field of medical instrument automated production equipment, concretely relates to syringe printing mechanism.

Background

At present, the outer side wall of the syringe cylinder body for medical treatment needs to be printed with scale marks so as to be convenient for medical care personnel to use. The mode of printing the scale marks on the syringe cylinder can be screen printing, however, the screen printing has the defects of low speed, manual operation and adjustment in the printing process, easy abrasion and damage of the screen and the like. Therefore, pad printing has been used to print the cylinder marks. However, the printing precision is high and deviation cannot occur due to special requirements on the printing position of the scale marks of the syringe cylinder.

In the prior art, as patent document 1: CN201810949543.6, a syringe printing positioning mechanism patent is disclosed, which comprises a positioning component, a positioning component and a positioning component, wherein the positioning component comprises an upper chuck and a lower chuck, the edges of the upper chuck and the lower chuck are respectively provided with a concave groove which is inwards concave and used for fixing a syringe; a plurality of positioning blocks which are circumferentially arranged are arranged on the upper end face of the upper chuck, and the positioning blocks are fixed on the upper chuck through detachable positioning fasteners; the side face of the outer end of the positioning block is provided with a positioning groove which is inwards sunken and matched with the outer side face of the injection tube handle. The utility model discloses a plurality of independent locating pieces replace holistic positioning disk, and the printing of working as the individuality product has the change or the printing is unqualified, can adjust through adjusting solitary locating piece for the printing is qualified. Its weight that has the connecting piece, clamp plate fixed block, the gyro wheel itself is great for compress tightly fixing device and apply great pressure to the syringe barrel, when being used for producing the less barrel of diameter (being less than 1 cm), its syringe barrel often by the deformation of pushing down, takes place the distortion when making the syringe barrel rotate, the phenomenon that can appear warping when the scale mark of syringe barrel prints this moment.

Disclosure of Invention

Technical problem to be solved

The utility model aims at providing a syringe printing mechanism, install pressure adjustment device additional in the connecting piece bottom, and use elastic element to adjust pressure adjustment device's slide bar downforce, the syringe barrel pressure that faces is elastic element's elasticity and the weight of slide bar like this, its pressure is less, and convenient the regulation, it has the connecting piece to have solved current syringe printing mechanism itself, the clamp plate fixed block, the weight of gyro wheel itself is great, make to compress tightly fixing device and apply great pressure to the syringe barrel, when being used for producing the less barrel of diameter (being less than 1 cm), its syringe barrel often is pushed down and is out of shape, take place the distortion when making the syringe barrel rotate, the defect that warp can appear when the scale mark of syringe barrel at this moment prints.

(II) technical scheme

In order to solve the technical problem, the utility model provides a pair of syringe printing mechanism, include: the syringe comprises a printing rotating shaft, a plurality of pressing devices and a plurality of clamping plates, wherein the printing rotating shaft is arranged at the upper part of the printing rotating shaft, the plurality of pressing devices are arranged on the printing rotating shaft, and the supporting plates used for pushing the syringe cylinder to move upwards are arranged below the printing rotating shaft; the bottom of the connecting piece is provided with a pressure adjusting device, wherein the pressure adjusting device comprises a first sliding part and a second sliding part, the first sliding part is provided with a sliding rail, and the second sliding part is partially or completely arranged in the sliding rail, so that the second sliding part moves relative to the first sliding part; the lower part of the first sliding part or the second sliding part is provided with a pressing piece; the second sliding part or the first sliding part is fixedly connected with the fixing part; the pressure adjustment device is further provided with an elastic element for adjusting the resistance to the relative movement between the first sliding portion or the second sliding portion. And (h) =. The utility model discloses install pressure adjustment device additional bottom the connecting piece, and use elastic element to adjust relative motion's between first sliding part or the second slip resistance, and then adjust pressure adjustment device downforce, the pressure that syringe barrel faced like this is elastic element's elasticity and the weight of first sliding part or second sliding part, its pressure is less, and convenient the regulation, it has the connecting piece to have avoided current syringe printing mechanism, the clamp plate fixed block, the weight of itself of gyro wheel is great, make to compress tightly fixing device and apply great pressure to the syringe barrel, when being used for producing the less barrel of diameter (being less than 1 cm), its syringe barrel often is pushed down and is out of shape, take place the distortion when making the syringe barrel rotate, the phenomenon that can appear warping when the scale mark printing of syringe barrel this moment.

Preferably, the first sliding part is a fixed cylinder which is a closed cylindrical cylinder body, and a cavity which is communicated up and down is formed in the cylinder body to form a sliding rail; the second sliding part is a sliding rod which is a cylindrical rod body, and the pressing piece is arranged at the bottom of the sliding rod; the slide bar is inserted into the fixed cylinder from top to bottom; the bottom end of the connecting piece is provided with a fixing piece which is fixedly connected with the fixing barrel; the pressing piece is arranged at the bottom of the sliding rod, and a spring sleeved outside the sliding rod is arranged between the pressing piece and the bottom of the fixed cylinder. The utility model discloses a structure of a fixed section of thick bamboo and slide bar is difficult for getting into debris in the slide rail of its smooth section of thick bamboo, uses more durably.

Preferably, the first sliding part is a sliding cylinder, the inner side surface of the sliding cylinder is inwards recessed to form a sliding rail, the second sliding part is a fixed rod, the fixed rod is in a shape matched with the sliding rail and is slidably mounted in the sliding rail, a fixing piece is mounted at the bottom end of the connecting piece, the lower part of the fixed rod is fixed on the fixing piece, and the pressing piece is mounted at the bottom end of the sliding cylinder; and a spring sleeved outside the fixed rod is arranged between the pressing piece and the sliding cylinder. The utility model adopts the structure of the sliding cylinder and the fixed rod, the sliding rail of the sliding cylinder is not easy to enter sundries, and the use is more durable; the cylindrical barrel is not needed, and the size of the sliding barrel is smaller.

Preferably, an installation cavity is arranged inside the pressing piece, and a shaft sleeve is arranged in the installation cavity; the bottom of the second sliding part is provided with an insertion part which is inserted into the shaft sleeve. The utility model has an installation cavity inside the pressed piece, and a shaft sleeve is arranged in the installation cavity; the bottom of the sliding rod is provided with an insertion part, the insertion part is inserted into the shaft sleeve, the second sliding part and the shaft sleeve are convenient to connect and fix, the pressed piece can be effectively prevented from falling off, and the pressing piece is convenient to disassemble and assemble.

Preferably, the bottom of the pressing piece is provided with a ring sleeve, a positioning through hole penetrating to the bottom end of the shaft sleeve is arranged in the ring sleeve, and the positioning through hole is used for inserting a fixed cylinder at the top of the syringe barrel. The utility model discloses the briquetting bottom is equipped with the ring cover, be equipped with the positioning hole who link up until the axle sleeve bottom in the ring cover, positioning hole is used for inserting the fixed cylinder in syringe barrel top, is convenient for fix a position and fixes the fixed cylinder in syringe barrel top, and it fixes a position accurately.

Preferably, the middle part of the printing rotating shaft is provided with a connecting cylinder for fixedly connecting the printing rotating shaft, the connecting cylinder is provided with a transmission disc, and the transmission disc is provided with a fixing groove for fixing the injector; the fixing groove is used for fixing the syringe cylinder body to enable the top of the syringe cylinder body to be opposite to the bottom of the pressure adjusting device. The utility model discloses set up the fixed slot and be convenient for restrict the syringe barrel to cooperate other equipment to rotate and assemble, its transmission is smooth without the stagnation.

Preferably, the lower part of the printing rotating shaft is provided with a fixing sleeve, the fixing sleeve is provided with a fixing frame, and the supporting plate is fixedly connected with the fixing frame. The utility model discloses set up printing pivot lower part and be equipped with fixed cover, fixed cover is equipped with the mount, layer board fixed connection mount, its simple structure, structural strength is high.

Preferably, the mount includes the fixed disk, extension board is equipped with to fixed disk one side, detachably installs the reference column on the extension board, reference column top fixed connection layer board. The utility model discloses set up the mount and include the fixed disk, the extension board is equipped with to fixed disk one side, detachably installs the reference column on the extension board, the layer board is installed on the reference column top, and its height that conveniently adjusts the reference column, and then the high position of adjustment layer board, the position on the top of adjustment syringe barrel.

Preferably, the supporting plate comprises a fixing piece positioned at the bottom; the fixed piece is provided with an extension piece, and the top of the extension piece is provided with a supporting inclined plate. The utility model is provided with a fixing part positioned at the bottom; the fixed part is provided with an extension part, and the top of the extension part is provided with a supporting inclined plate which is convenient for adjusting the horizontal position of the positioning column by adjusting the length of the extension part.

Preferably, the fixed block is equipped with on the connecting piece top, the riser is equipped with to the lateral surface of fixed block, the nut pivot is equipped with on the riser, rotationally is equipped with the gyro wheel that is on a parallel with the printing carousel in the nut pivot. The utility model discloses set up the connecting piece top and be equipped with the fixed block, the riser is equipped with to the lateral surface of fixed block, the nut pivot is equipped with on the riser, rotationally is equipped with in the nut pivot and is on a parallel with the ascending gyro wheel of printing carousel circumference direction, and its fixed block passes through the gyro wheel, reduces the resistance that the fixed block removed.

(III) advantageous effects

The utility model provides a pair of syringe printing mechanism, it has following advantage:

1. the utility model discloses install pressure adjustment device additional bottom the connecting piece, and use elastic element to adjust pressure adjustment device's slide bar downforce, the pressure that the syringe barrel faced like this is elastic element's elasticity and the weight of slide bar, its pressure is less, and convenient the regulation, it has the connecting piece to have avoided current syringe printing mechanism, the clamp plate fixed block, the weight of gyro wheel itself is great, make to compress tightly fixing device and apply great pressure to the syringe barrel, when being used for producing the less barrel of diameter (being less than 1 cm), its syringe barrel often is pushed down and is out of shape, make the syringe barrel take place the distortion when rotating, the phenomenon of deformation can appear when the scale mark printing of syringe barrel this moment.

Drawings

FIG. 1 is a cross-sectional view of a syringe printing mechanism according to embodiment 1 of the present invention;

fig. 2 is a partially enlarged view of a portion a of fig. 1 of embodiment 1 of the syringe printing mechanism;

fig. 3 is a perspective view of embodiment 2 of the syringe printing mechanism of the present invention;

fig. 4 is a partially enlarged view of a portion B of fig. 3 of the syringe printing mechanism embodiment 2 according to the present invention.

1. Printing rotating shaft, 2, printing rotating disc, 3, pressing device, 4, supporting plate, 5, connecting cylinder, 6, driving disc, 7, fixing groove, 8, fixing sleeve, 9, limiting piece, 10, fixing frame, 11, fixing disc, 12, extending plate, 13, positioning column, 14, fixing piece, 15, extending piece, 16, supporting inclined plate, 17, connecting piece, 18, pressure adjusting device, 19, fixing cylinder, 20, sliding rod, 21, elastic element, 22, fixing block, 23, vertical plate, 24, nut rotating shaft, 25, roller, 26, fixing piece, 27, pressing piece, 28, mounting cavity, 29, shaft sleeve, 30, ring sleeve, 31, positioning through hole, 32, inserting part, 33 and limiting piece; 34. a slide cylinder; 35. fixing the rod; 36. a slide rail.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary.

Example 1

As shown in fig. 1 and 2, the utility model provides a syringe printing mechanism, including: the device comprises a printing rotating shaft 1, wherein a printing rotating disc 2 is arranged at the upper part of the printing rotating shaft, a plurality of pressing devices 3 which are circumferentially arranged are arranged on the printing rotating disc, a supporting plate 4 used for pushing a syringe cylinder body to move upwards is arranged below the printing rotating disc, a connecting cylinder 5 used for fixedly connecting the printing rotating shaft is arranged in the middle of the printing rotating shaft, a transmission disc 6 is arranged on the connecting cylinder, and a fixing groove 7 used for fixing the syringe is arranged on the transmission disc; the fixing groove is used for fixing the syringe cylinder body to enable the top of the syringe cylinder body to be opposite to the bottom of the pressure adjusting device. The lower part of the printing rotating shaft is provided with a fixed sleeve 8, the fixed sleeve is provided with a fixed frame 10, and the supporting plate is fixedly connected with the fixed frame. The mount includes fixed disk 11, extension board 12 is equipped with to fixed disk one side, detachably installs reference column 13 on the extension board, the layer board is installed on the reference column top. The pallet includes a fixture 14 at the bottom; the outside of the fixed part is provided with an extension part 15, and the top of the extension part is provided with a supporting inclined plate 16 for pushing up the pressed part.

The hold-down device comprises a connecting member 17 which is slidably mounted on the printing turntable. The bottom end of the connecting piece is provided with a fixing piece 26, and the fixing piece is fixedly connected with the fixing barrel. The bottom of the connecting piece is provided with a pressure adjusting device 18 which comprises a fixed barrel 19, and a cavity which is communicated up and down is arranged in the barrel body to form a slide rail; a slide bar 20 inserted into the fixed cylinder from top to bottom is arranged in the fixed cylinder; the bottom end of the slide bar is provided with a pressing piece 27, and an elastic element 21 sleeved outside the slide bar is arranged between the pressing piece and the fixed cylinder and used for adjusting the pressure applied to the top of the syringe cylinder. The elastic element of the utility model adopts a spring.

An installation cavity 28 is arranged in the pressed piece, and a shaft sleeve 29 is arranged in the installation cavity; the shaft sleeve is provided with a limiting sheet 33, the bottom of the sliding rod is provided with an insertion part 32, and the insertion part is inserted into the shaft sleeve. The bottom of the pressing piece is provided with a ring sleeve 30, a positioning through hole 31 penetrating to the bottom end of the shaft sleeve is arranged in the ring sleeve, and the positioning through hole is used for inserting a fixed cylinder at the top of the syringe barrel. And the top of the sliding rod is provided with a limiting piece 9 with the outer diameter larger than the inner diameter of the fixed cylinder. The connecting piece top is equipped with fixed block 22, the lateral surface of fixed block is equipped with riser 23, be equipped with nut pivot 24 on the riser, rotationally be equipped with the gyro wheel 25 that is on a parallel with the printing carousel in the nut pivot.

In the embodiment, a product enters from the feeding disc and drives the syringe cylinder to rotate along with the transmission disc; then the syringe barrel is pushed upwards into the positioning through hole in the ring sleeve to push the sliding rod to move upwards, the spring provides a downward adjusting elastic force to adjust the moving position of the sliding rod and the pressure applied to the syringe barrel.

Example 2

As shown in fig. 3 and 4, embodiment 2 differs from embodiment 1 in that the pressure adjusting means includes a slide cylinder 34 and a fixing rod 35. The first sliding part is a sliding cylinder, the inner side surface of the sliding cylinder is inwards recessed to form a sliding rail, the fixed rod is in a shape matched with the sliding rail and is slidably arranged in the sliding rail, the bottom end of the connecting piece is provided with a fixed piece, the lower part of the fixed rod is fixed on the fixed piece, and the pressed piece is arranged at the bottom end of the sliding cylinder; and a spring sleeved outside the fixed rod is arranged between the pressing piece and the sliding cylinder.

In the embodiment, a product enters from the feeding disc and drives the syringe cylinder to rotate along with the transmission disc; then the syringe barrel is pushed upwards by the supporting plate along with the movement of the syringe barrel, the barrel rod is pushed to move upwards, the spring provides a downward adjusting elastic force, and the moving position of the barrel rod and the pressure applied to the syringe barrel are adjusted.

Example 3

The utility model provides a pair of syringe printing mechanism, include: the syringe comprises a printing rotating shaft, wherein a printing rotating disc is arranged at the upper part of the printing rotating shaft, a plurality of pressing devices are arranged on the printing rotating disc, and a supporting plate used for pushing a syringe cylinder to move upwards is arranged below the printing rotating disc; the lower part of the first sliding part or the second sliding part is provided with a pressing piece; the pressure adjustment device is further provided with an elastic element for adjusting the resistance to the relative movement between the first sliding portion or the second sliding portion.

The above-mentioned embodiments are only used for explaining the present invention, wherein the structure, connection mode, etc. of each component can be changed, all the equivalent transformation and improvement performed on the basis of the technical solution of the present invention should not be excluded from the protection scope of the present invention.

Claims

1. A syringe printing mechanism comprising: the syringe comprises a printing rotating shaft, a plurality of pressing devices and a plurality of clamping plates, wherein the printing rotating shaft is arranged at the upper part of the printing rotating shaft, the plurality of pressing devices are arranged on the printing rotating shaft, and the supporting plates used for pushing the syringe cylinder to move upwards are arranged below the printing rotating shaft; the bottom of the connecting piece is provided with a pressure adjusting device, wherein the pressure adjusting device comprises a first sliding part and a second sliding part, the first sliding part is provided with a sliding rail, and the second sliding part is partially or completely arranged in the sliding rail, so that the second sliding part moves relative to the first sliding part; the lower part of the first sliding part or the second sliding part is provided with a pressing piece; the second sliding part or the first sliding part is fixedly connected with the fixing part; the pressure adjusting device is also provided with an elastic element for adjusting the resistance of the relative movement between the first sliding part and the second sliding part; an elastic element sleeved outside the fixed rod is arranged between the pressing piece and the first sliding part.

2. The syringe printing mechanism of claim 1 wherein the first sliding portion is a fixed cylinder which is a closed cylindrical cylinder having a cavity therein extending vertically to form a slide track; the second sliding part is a sliding rod which is a cylindrical rod body, and the pressing piece is arranged at the bottom of the sliding rod; the slide bar is inserted into the fixed cylinder from top to bottom; the fixing piece is fixedly connected with the fixing barrel; the pressing piece is arranged at the bottom of the sliding rod, and a spring sleeved outside the sliding rod is arranged between the pressing piece and the bottom of the fixed cylinder.

3. The syringe printing mechanism of claim 1, wherein the first sliding part is a sliding cylinder, the inner side of the sliding cylinder is recessed to form a sliding track, the second sliding part is a fixing rod, the fixing rod has a shape matched with the sliding track so as to be slidably mounted in the sliding track, the lower part of the fixing rod is fixed on a fixing piece, and the pressing piece is mounted at the bottom end of the sliding cylinder; and a spring sleeved outside the fixed rod is arranged between the pressing piece and the sliding cylinder.

4. The injector printing mechanism according to claim 1 or 2, wherein a mounting cavity is provided inside the pressing member, and a bushing is provided in the mounting cavity; the bottom of the second sliding part is provided with an inserting part which is inserted into the shaft sleeve.

5. The syringe printing mechanism according to claim 1 or 2, wherein the pressing member has a collar at a bottom thereof, and the collar has a positioning hole formed therethrough to a bottom end of the collar, the positioning hole being adapted to receive a top fixing cylinder of the syringe barrel.

6. The syringe printing mechanism according to claim 1 or 2, wherein a connecting cylinder for fixedly connecting the printing rotating shaft is installed in the middle of the printing rotating shaft, a driving disc is installed on the connecting cylinder, and a semicircular fixing groove for fixing the syringe is formed in the driving disc and is recessed inwards from the outer periphery; the fixing groove is used for fixing the syringe cylinder body to enable the top of the syringe cylinder body to be opposite to the bottom of the pressure adjusting device.

7. The injector printing mechanism according to claim 1 or 2, wherein a fixing sleeve is mounted on a lower portion of the printing rotating shaft, the fixing sleeve is provided with a fixing frame, and the supporting plate is fixedly connected with the fixing frame.

8. The injector printing mechanism according to claim 7, wherein the fixing frame comprises a fixing plate, an extension plate is arranged on one side of the fixing plate, a positioning column is detachably arranged on the extension plate, and a supporting plate is arranged at the top end of the positioning column.

9. The syringe printing mechanism of claim 1 or 2, wherein the pallet includes a mount at a bottom; the outside of the fixed part is provided with an extension part, and the top of the extension part is provided with a supporting inclined plate for pushing up the pressed part.

10. The injector printing mechanism according to claim 1 or 2, wherein a fixing block is mounted on the top end of the connecting member, a riser is mounted on the outer side surface of the fixing block, a nut rotating shaft is mounted on the riser, and a roller parallel to the printing turntable is rotatably mounted on the nut rotating shaft.