CN216423810U - Needle cylinder clamping mechanism for automatic surface printing of vaccine injector - Google Patents

Abstract

The utility model discloses a needle cylinder clamping mechanism of automatic surface printing of bacterin syringe, including swiveling wheel, needle cylinder clamping mechanism, needle cylinder position adjustment mechanism and pressing mechanism, be provided with the drive assembly that drives the swiveling wheel and carry out the rotation in the bottom of swiveling wheel, be provided with many draw-in grooves that are used for chucking the needle cylinder on the outer wall of swiveling wheel and a plurality of draw-in grooves are distributed on the swiveling wheel in annular array, be provided with needle cylinder clamping mechanism in the outside of swiveling wheel, needle cylinder clamping mechanism opens the annular protection frame that has feeding breach and ejection of compact breach promptly; the direction of the injector is convenient to adjust in the printing process, so that the scales are consistent in position on the needle cylinder in the printing process, and meanwhile, the needle cylinder is prevented from rotating in the printing process, and the attractiveness of printing is guaranteed.

Description

Needle cylinder clamping mechanism for automatic surface printing of vaccine injector

Technical Field

The utility model relates to the field of medical equipment processing equipment, concretely relates to cylinder clamping machine of automatic surface printing of bacterin syringe constructs.

Background

Present cylinder moulds plastics and finishes the back and need print the scale on the cylinder outer wall, realize the scale mark like this, present printing scale's mode is mainly through at mould drawing of patterns printing oil, like this with the printing oil printing on the mould on the cylinder outer wall, realize the printing of cylinder like this, but the direction that above-mentioned printing mode can't realize many cylinder printing scales makes unanimously, present cylinder printing mechanism needs the direction of adjustment cylinder like this, realize the position of printing unanimous like this, but need adjust the position of cylinder through the mode of manual adjustment, staff's the operation degree of difficulty is bigger like this, printing efficiency is than low simultaneously, influence production efficiency like this.

Disclosure of Invention

To above-mentioned prior art not enough, the utility model discloses a cylinder clamping machine of automatic surface printing of bacterin syringe constructs, is convenient for adjust the direction of syringe in the printing, and like this in the printing, the position of scale on the cylinder is unanimous, prevents simultaneously when printing that the cylinder from taking place to rotate, guarantees the pleasing to the eye of printing like this.

In order to achieve the above purpose, the utility model discloses a scheme: a needle cylinder clamping mechanism for automatic surface printing of a vaccine injector comprises a rotating wheel, a needle cylinder clamping mechanism, a needle cylinder position adjusting mechanism and a pressing mechanism, wherein a driving assembly for driving the rotating wheel to rotate is arranged at the bottom of the rotating wheel, a plurality of clamping grooves for clamping a needle cylinder are formed in the outer wall of the rotating wheel and are distributed on the rotating wheel in an annular array manner, the needle cylinder clamping mechanism is arranged on the outer side of the rotating wheel and is an annular protection frame with a feeding gap and a discharging gap, the annular protection frame is positioned on the outer side of the rotating wheel and is in contact with the outer wall of the needle cylinder, the needle cylinder clamping mechanism is used for clamping the needle cylinder in the clamping grooves, the needle cylinder position adjusting mechanism is arranged at the top of the rotating wheel, and the adjustment of the position of the needle cylinder is realized through the needle cylinder position adjusting mechanism, so that the printing position is consistent during printing, the top of the rotating wheel is provided with a pressing mechanism, and the needle cylinder is pressed through the pressing mechanism, so that the bouncing during printing can be prevented.

Preferably, sliding grooves are formed in the top of the rotating wheel, the positions of the sliding grooves correspond to the clamping grooves, a needle cylinder position adjusting mechanism is arranged in each sliding groove and comprises a sliding rod, a return assembly, a pushing assembly and a limiting mold, the return assembly is fixed in each sliding groove, the sliding rod penetrates through the return assembly, a through hole is formed in the center of the rotating disk, the pushing assembly fixed on the ground is arranged at the through hole through a support, the pushing assembly pushes the sliding rod outwards through the pushing assembly, the limiting mold is arranged at the outer end of the sliding rod, alignment is achieved through the limiting mold, a groove body matched with the needle cylinder supporting plate is formed in the top of the limiting mold, and limiting is achieved through the grooves.

Preferably, pressing means includes the fixed plate, press the briquetting, elastic telescopic component, spacing wheel and stopper, wherein be provided with fixed plate and select to fix through the support frame between the rotary disk at the top of rotary disk, it presses briquetting and press briquetting and draw-in groove two pairs from top to bottom to be provided with many between fixed plate and rotary disk, bottom according to the briquetting be provided with cylinder layer board matched with recess, every top according to the briquetting is provided with elastic telescopic component and passes the spacing wheel of fixed plate and connection, be provided with the arc track at spacing roof of taking turns, press the height of briquetting through the restriction of arc track, realize pressing down to the cylinder like this.

Compared with the prior art, the utility model has the advantages of: 1. the direction of the injector is convenient to adjust in the printing process, so that the scales are consistent in position on the needle cylinder in the printing process, and meanwhile, the needle cylinder is prevented from rotating in the printing process, and the attractiveness of printing is guaranteed.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

The needle cylinder positioning device comprises a rotating wheel 1, a rotating wheel 1.1, a driving assembly 1.2, a clamping groove 1.3, a sliding groove 2, a needle cylinder clamping mechanism 2.1, an annular protection frame 3, a needle cylinder position adjusting mechanism 3.1, a sliding rod 3.2, a return assembly 3.3, a pushing assembly 3.4, a limiting mold 4, a pressing mechanism 4.1, a fixing plate 4.2, a pressing block 4.3, an elastic telescopic assembly 4.4, a limiting wheel 4.5 and a limiting block.

Detailed Description

The drawings are now assembled to further explain the utility model.

As shown in fig. 1-3, a syringe clamping mechanism for automatic surface printing of a vaccine syringe comprises a rotating wheel 1, a syringe clamping mechanism 2, a syringe position adjusting mechanism 3 and a pressing mechanism 4, wherein a driving component 1.1 for driving the rotating wheel 1 to rotate is fixed at the bottom of the rotating wheel 1 in a welding manner (i.e. a motor is fixed on the ground through a bolt, a toothed ring is fixed at the bottom of the rotating wheel 1 in a welding manner, a gear meshed with the toothed ring is fixed on an output shaft of the motor in a welding manner, the rotating wheel 1 is driven to rotate through the motor, a through hole is formed in the center of the rotating wheel, an upright post is fixed in the through hole through a bearing and is fixed on the ground through a bolt), a plurality of clamping grooves 1.2 for clamping the syringe are formed in the outer wall of the rotating wheel 1, and the clamping grooves 1.2 are distributed on the outer peripheral wall of the rotating wheel 1 in an annular array, a needle cylinder clamping mechanism 2 is arranged on the outer side of the rotating wheel 1, the needle cylinder clamping mechanism 2 is provided with an annular protection frame 2.1 with a feeding gap and a discharging gap (the annular protection frame 2.1 is fixed with a support in a welding mode, and the support is fixed on the ground through bolts), the annular protection frame 2.1 is arranged on the outer side of the rotating wheel 1, the annular protection frame 2.1 is in contact with the outer wall of the needle cylinder, the needle cylinder is prevented from being separated from a clamping groove 1.2, when the needle cylinder rotates to the discharging gap of the annular protection frame 2.1, the needle cylinder is separated from the clamping groove 1.2, the needle cylinder clamping mechanism 2 realizes that the needle cylinder is clamped in the clamping groove 1.2, a needle cylinder position adjusting mechanism 3 is arranged on the top of the rotating wheel 1, the adjustment of the position of the needle cylinder is realized through the needle cylinder position adjusting mechanism 3, the consistency of the printing is realized in the printing process, a pressing mechanism 4 is arranged on the top of the rotating wheel 1, the needle cylinder is pressed, therefore, the jumping during printing can be prevented, and the effect during printing is ensured.

The top of the rotating wheel 1 is provided with a sliding groove 1.3 extending outwards, the position of each sliding groove 1.3 corresponds to the direction of the clamping groove 1.2, a needle cylinder position adjusting mechanism 3 is fixed in each sliding groove 1.3 in a welding mode, the needle cylinder adjusting mechanism comprises a sliding rod 3.1, a return component 3.2, a pushing component 3.3 and a limiting die 3.4, wherein the return component 3.2 is fixed in each sliding groove 1.3 in a welding mode (the return component 3.2 is a sliding sleeve and a spring), the sliding rod 3.1 penetrates through the return component 3.2 (the sliding rod 3.1 penetrates through the sliding sleeve, the sliding rod 3.1 moves along the sliding sleeve, the sliding rod 3.1 is sleeved with the spring, two ends of the spring are respectively welded with the sliding sleeve and the sliding rod 3.1, the sliding rod 3.1 moves through the spring), a through hole is formed in the center of the rotating disk, the pushing component 3.3 is welded and fixed with the upright column in a welding mode in the through hole, the ejection subassembly 3.3 (the promotion subassembly is the cam, the inboard of slide bar 3.1 slides along the cam outer wall, realize pushing out slide bar 3.1 like this, realize pushing out slide bar 3.1 outwards through ejection subassembly 3.3, realize pushing out slide bar 3.1 outwards, be fixed with spacing mould 3.4 through the welded mode in slide bar 3.1's outer end, realize counterpointing through spacing mould 3.4, spacing mould 3.4 is opened for the top has the cell body with cylinder layer board matched with, realize spacingly through the cell body, when the cell body is outwards pushed up promptly, carry out spacingly through the cell body to the cylinder, guarantee the orientation of cylinder like this.

The pressing mechanism 4 comprises a fixed plate 4.1, a pressing block 4.2, an elastic telescopic component 4.3, a limiting wheel 4.4 and a limiting block 4.5, wherein the top of the rotating disk is provided with the fixed plate 4.1, the fixed plate 4.1 and the rotating disk are fixed through a support frame (the upper end and the lower end of the support frame are fixed on the rotating disk and the fixed plate 4.1 in a welding way), a plurality of pressing blocks 4.2 are arranged between the fixed plate 4.1 and the rotating disk, the upper end and the lower end of each pressing block 4.2 are in two pairs with a clamping groove 1.2, the bottom of each pressing block 4.2 is provided with a groove matched with the needle cylinder supporting plate, the top of each pressing block 4.2 is fixed with the elastic telescopic component 4.3 (namely a supporting rod and a spring, the spring is sleeved on the supporting rod, the upper end and the lower end of the spring are fixed on the supporting rod and the fixed plate 4.1 in a welding way), and the elastic telescopic component 4.3 penetrates through the fixed limiting wheel 4.1 in a welding way, have the arc track at spacing wheel 4.4 roof through the scaffold weldment (the arc track is fixed on the support through the welded mode, the support passes through the bolt fastening subaerial, the arc track is ramp down, press the height of briquetting 4.2 through arc track restriction, realize the pressing down to the cylinder like this, after passing through spacing mould 3.4 restriction position promptly when the cylinder position, then spacing mould 3.4 retreats, then press briquetting 4.2 and push down, the layer board of cylinder is embedded into the recess simultaneously, realize pressing down like this and restrict the rotation.

Claims (3)

1. A needle cylinder clamping mechanism for automatic surface printing of a vaccine injector comprises a rotating wheel, a needle cylinder clamping mechanism, a needle cylinder position adjusting mechanism and a pressing mechanism, and is characterized in that a driving assembly for driving the rotating wheel to rotate is arranged at the bottom of the rotating wheel, a plurality of clamping grooves for clamping a needle cylinder are formed in the outer wall of the rotating wheel and are distributed on the rotating wheel in an annular array manner, the needle cylinder clamping mechanism is arranged on the outer side of the rotating wheel and is an annular protection frame with a feeding gap and a discharging gap, the annular protection frame is positioned on the outer side of the rotating wheel and is in contact with the outer wall of the needle cylinder, the needle cylinder clamping mechanism clamps the needle cylinder in the clamping grooves, the top of the rotating wheel is provided with the needle cylinder position adjusting mechanism, and the adjustment of the position of the needle cylinder is realized through the needle cylinder position adjusting mechanism, so that the printing position is consistent during printing, the top of the rotating wheel is provided with a pressing mechanism, and the needle cylinder is pressed through the pressing mechanism, so that the bouncing during printing can be prevented.

2. The syringe clamping mechanism for automatic surface printing of a vaccine syringe according to claim 1, wherein sliding grooves are formed in the top of the rotating wheel, the position of each sliding groove corresponds to the direction of the corresponding clamping groove, a syringe position adjusting mechanism is arranged in each sliding groove, the syringe adjusting mechanism comprises a sliding rod, a return component, a pushing component and a limiting mold, wherein the return component is fixed in each sliding groove, the sliding rod penetrates through the return component, a through hole is formed in the center of the rotating disk, the pushing component fixed on the ground is arranged at the through hole through a bracket, the pushing component pushes the sliding rod outwards, the limiting mold is arranged at the outer end of the sliding rod, the positioning is realized through the limiting mold, the limiting mold is a groove body matched with the syringe supporting plate and formed in the top of the limiting mold, and the limiting is realized through the grooves.

3. The syringe clamping mechanism for automatic surface printing of a vaccine syringe according to claim 2, wherein the pressing mechanism comprises a fixed plate, a pressing block, an elastic telescopic component, a limiting wheel and a limiting block, wherein the fixed plate is arranged at the top of the rotating disk and is fixed with the rotating disk through a supporting frame, a plurality of pressing blocks are arranged between the fixed plate and the rotating disk, the pressing block and the clamping groove are vertically arranged, a groove matched with the syringe supporting plate is formed in the bottom of the pressing block, the elastic telescopic component is arranged at the top of each pressing block, the elastic telescopic component penetrates through the fixed plate and is connected with the limiting wheel, an arc-shaped track is arranged on the top wall of the limiting wheel, and the height of the pressing block is limited through the arc-shaped track, so that the syringe is pressed.

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