Be used for automatic lamp-checking machine from rotary driving device
The utility model is mainly concerned with the pharmaceutical machine apparatus field, refer in particular to a kind of be used for automatic lamp-checking machine from rotary driving device.
In the pharmaceutical machine apparatus field, lamp inspection machine is that a kind of optical imaging, computing machine of utilizing compares principle to image, and packages for liquid drug quality is carried out the seriation specialized equipment that automatic intelligent detects.The view data that Computer Analysis collects, liquid towards drug quality judge, reach a conclusion and command lamp inspection machine on the rejecting oscillating arm mechanisms underproof medicine bottle is rejected.
In the existing lamp inspection machine, packaged liquid medicine (such as the ampoule bottle that installs soup etc.) can be sent to successively on the lamp inspection dish, detection (such as white piece, stain, fiber and glass chip or the like) finished to foreign matter in institute's splendid attire soup in the bottle.In this process, not only to allow bottle rotate along with lamp inspection dish, also need to allow bottle produce brake hard after the high speed rotation.
Because in the foreign matter testing process, for convenience of observation to foreign matter, shilling bottle produces the high speed rotation before detecting, centrifugal force by high speed rotating throws up the foreign matter in the bottle, make medicine bottle suddenly stop again, so just can form when image collecting device is taken pictures that bottle stops and duty that soup rotates, thereby improve the accuracy of detection of image collecting device.
The deficiency that existing structure exists just is: 1, the layout density owing to the axis of rotation on the lamp inspection dish is very big, the spacing of the adjacent axis of rotation is very short, when driving belt when the axis of rotation belt wheel, because axis of rotation belt wheel scale error, so the efficient of common transmission is bad, poor stability often occurs the adjacent axis of rotation easily and rotates inconsistent situation, can't guarantee accuracy of detection; For fear of above-mentioned phenomenon, adopted adjacent axis of rotation belt wheel staggered floor assembling, strengthened with the interval between the layer belt wheel, reduced belt wheel by built on stilts risk.2, in testing process, when image collecting device detected adjacent two bottles to be detected, the speed when two bottles to be detected arrive tested measuring point was inconsistent, and it is inconsistent to cause soup in the medicine bottle to rotate, thereby influences accuracy of detection; 3, the existing structure arrestment mechanism that generally adopts " swing arm " formula carries out one side brake to the bottle of high speed rotating.Because the time of braking is short more, the damping force that can produce is just big more, and foreign matter just can move and better be caught by image collecting device in the soup.And existing swing arm arrestment mechanism makes the bottle of high speed rotating stop in the shortest time.In addition, " swing arm " formula arrestment mechanism is in a side axis of rotation that drives the bottle rotation to be braked, and belongs to one side brake, under the impulse force influence, make bottle can't keep equilibrium state easily, off-centre or motion unstability, and damping force is little, not as bilateral braking, brings influence to image acquisition certainly.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provide a kind of simple and compact for structure, with low cost, stability is high, can improve the image collecting device accuracy of detection be used for automatic lamp-checking machine from rotary driving device.
For solving the problems of the technologies described above, the utility model by the following technical solutions.
A kind of be used for automatic lamp-checking machine from rotary driving device, it is characterized in that: it comprises driving pulley, rotation driving mechanism, goes up driving belt, underdrive belt and two highly different driving-belt wheels, described driving pulley links to each other with the output terminal of rotation driving mechanism, comprise the drive pulley that a pair of height is identical in described each driving-belt wheels, the described driving belt of going up is set around on the top and driving-belt wheels of driving pulley, and described underdrive belt is set around on the bottom and another driving-belt wheels of driving pulley.
As further improvement of the utility model:
Described driving pulley is fixed on the power back seat, and described driving-belt wheels are fixed on the power front stall that is positioned at automatic lamp-checking machine lamp inspection tray bottom.
Described power back seat is provided with stretching pulley and angle sheave, and described upward driving belt and underdrive belt are set around on stretching pulley and the angle sheave.
Described power back seat is provided with the adjustment hole that is used for regulating the forward and backward position of driving pulley, and described driving pulley is installed in the described adjustment hole.
Described power front stall is provided with arrestment mechanism, and described arrestment mechanism comprises two brake block that are oppositely arranged, and described brake block is slidingly installed on the Brake Block.
Be provided with compression spring between described brake block and the Brake Block.
Compared with prior art, advantage of the present utility model just is:
The utility model be used for automatic lamp-checking machine from rotary driving device, simple and compact for structure, with low cost, driving-belt wheels design by two differing heights, make driving belt and each axis of rotation realize better fit, stability is high, guaranteed the stationarity of bottle rotation, simultaneously owing to adopt this design of staggering, can guarantee in testing process the speed unanimity when two bottles to be detected arrive tested measuring point, thereby the soup in the assurance medicine bottle rotates consistent, finally can improve the accuracy of detection of image collecting device greatly.Automatically the axis of rotation is braked by the brake block that is oppositely arranged in the utility model, belonged to bilateral braking, it has advantages such as good braking effect, stress equalization, braking time weak point, therefore can improve the accuracy of detection of image collecting device.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan structure synoptic diagram of arrestment mechanism in the utility model;
Fig. 3 is the sectional structure synoptic diagram at A-A place among Fig. 2;
Fig. 4 is the structural representation of Brake Block and brake block in the utility model;
Fig. 5 is the structural representation of the utility model application example.
1, power back seat; 2, driving pulley; 3, rotation driving mechanism; 4, power front stall; 5, arrestment mechanism; 51, brake block; 52, Brake Block; 53, compression spring; 61, go up driving belt; 62, underdrive belt; 7, stretching pulley; 8, angle sheave; 9, adjustment hole; 10, lamp inspection dish; 11, the axis of rotation; 12, belt wheel cover; 13, drive pulley
Below with reference to specific embodiment and Figure of description the utility model is described in further details.
As Fig. 1 and shown in Figure 5, the utility model be used for automatic lamp-checking machine from rotary driving device, it is mainly used to the axis of rotation 11 on the lamp inspection dish 10 is driven, and makes it drive bottle and produces the high speed rotation.Comprise driving pulley 2, rotation driving mechanism 3, go up driving belt 61, underdrive belt 62 and two highly different driving-belt wheels from rotary driving device, driving pulley 2 links to each other with the output terminal of rotation driving mechanism 3, comprise the identical drive pulley of a pair of height 13 in each driving-belt wheels, last driving belt 61 is set around on the top and higher driving-belt wheels of driving pulley 2, and underdrive belt 62 is set around on the bottom and lower driving-belt wheels of driving pulley 2.The axis of rotation 11 is provided with the belt wheel cover 12 that cooperates with drive pulley 13 in one group of driving-belt wheels, the height of adjacent two belt wheels cover 12 is different, be that adjacent two axis of rotation 11 are respectively by last driving belt 61,62 transmissions of underdrive belt, what can guarantee like this that the very near axis of rotation of neighbor distance 11 can both be reliable and stable is driven from rotary driving device by of the present utility model, has improved its stability.
In the present embodiment, driving pulley 2 is fixed on the power back seat 1, and driving-belt wheels and arrestment mechanism 5 are fixed on the power front stall 4 that is positioned at automatic lamp-checking machine lamp inspection tray bottom.Power back seat 1 is provided with stretching pulley 7 and 8, two driving belts of angle sheave all are set around on stretching pulley 7 and the angle sheave 8.Power back seat 1 is provided with the adjustment hole 9 that is used for regulating driving pulley 2 forward and backward positions, and driving pulley 2 is installed in the adjustment hole 9.
As Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, present embodiment medium power front stall 4 is provided with arrestment mechanism 5, and an end of power front stall 4 is fork-shaped, is convenient to get rid of the dust that produces in the braking, and arrestment mechanism 5 is fixed in the fork-shaped end.This arrestment mechanism 5 comprises two brake block 51 that are oppositely arranged, and brake block 51 is fixed on the Brake Block 52, is provided with compression spring 53 between brake block 51 and the Brake Block 52.During automatic lamp-checking machine work, lamp inspection dish 10 drives the bottle revolution, and the axis of rotation 11 that rotation driving mechanism of the present utility model drives on the lamp inspection dish 10 rotates before inspection, and the bottle that is positioned at the axis of rotation 11 tops is with its high speed rotation.When the bottle of high speed rotation moved to arrestment mechanism 5 places, the axis of rotation 11 snapped between two brake block that are oppositely arranged 51, and two brake block 51 clamp the axis of rotation 11 and make its rapid braking.Simultaneously, brake block 51 moves backward under the thrust influence, and compression spring 53 shrinks, when bottle continues revolution under the drive of lamp inspection dish 10, after the axis of rotation 11 broke away between the brake block 51, compression spring 53 made brake block 51 eject, and met next motion bottle so far.
The above only is a preferred implementation of the present utility model, and protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.