CN214004024U - Conveyor is used in liquid medicine production - Google Patents

Abstract

The utility model relates to a conveying device for liquid medicine production, which comprises a conveying belt, a guardrail and a lifting plate which are arranged at two sides of the conveying belt, and a filling device which is arranged above the conveying belt, wherein the top of the lifting plate is arranged in parallel and level with the conveying belt and is positioned under the filling device, the lifting plate is connected with a motor through a gear box, a guide slider which is connected with the lifting plate is arranged in the gear box, the guide slider is vertically and slidably arranged on the gear box through a guide chute, one end of the guide slider, which is far away from the lifting plate, is connected with an elliptic gear set through a connecting rod, and the elliptic gear set is connected with the motor; the utility model relates to a conveyor is used in liquid medicine production has drive simple structure, low price, advantage that later maintenance is with low costs.

Description

Conveyor is used in liquid medicine production

Technical Field

The utility model relates to a conveyer belt technical field especially relates to a conveyor is used in liquid medicine production.

Background

In the production process of the liquid medicine product, a packaging bottle needs to be conveyed to a filling device through a conveying belt, and the liquid medicine is injected into the packaging bottle through the filling device.

In the actual production process, because reasons such as the bottleneck of some packing bottles is narrow and small, the body is long and thin, need the lifting packing bottle, make the filling nozzle stretch into packing bottle inside and accomplish the injection operation to reduce the body and rock, consequently promote and descend the in-process still need earlier slowly afterwards fast last slowly stop to predetermined position. Current hoisting device adopts servo motor to drive more, but the private clothes motor is expensive, and the structure is complicated, and later stage maintenance difficulty increases the manufacturing cost of enterprise.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a conveyor is used in liquid medicine production for solve present conveyor drive structure complicacy, problem expensive.

The utility model discloses a realize through following technical scheme: a conveying device for liquid medicine production comprises a conveying belt, guardrails and lifting plates which are arranged on two sides of the conveying belt, and a filling device which is arranged above the conveying belt, wherein the lifting plates are arranged between the conveying belt and the filling device in a lifting mode, and a gear box is arranged below the lifting plates;

the gearbox is internally provided with a guide sliding block connected with the lifting plate, the guide sliding block is vertically and slidably mounted on the gearbox through a guide sliding groove, one end, far away from the lifting plate, of the guide sliding block is connected with an elliptic gear set through a connecting rod, and the elliptic gear set is connected with a motor.

Furthermore, the elliptic gear set comprises a driven elliptic gear connected with the connecting rod through a third rotating shaft, the driven elliptic gear is rotatably installed in the gear box through a second rotating shaft, the second rotating shaft and the third rotating shaft are respectively arranged at two ends of the long axis of the driven elliptic gear, and the second rotating shaft is positioned above the third rotating shaft;

a driving elliptic gear is connected below the driven elliptic gear in a meshing manner, the driving elliptic gear is rotatably installed in the gear box through a first rotating shaft, and the first rotating shaft is arranged at one end, close to the driven elliptic gear, of the long axis of the driving elliptic gear;

the driving elliptic gear is connected with the working end of the motor through a first rotating shaft.

Further, install circular gear set in the first pivot, circular gear set is including installing the driven circular gear on first pivot and the intermittent type circular gear who is connected with driven circular gear meshing, the intermittent type circular gear passes through the fourth pivot and is connected with the work end of motor.

Further, the intermittent circular gear includes a working portion engaged with the driven circular gear and an intermittent portion separated from the driven circular gear on an outer circumference thereof.

The beneficial effects of the utility model reside in that: the utility model relates to a conveyor is used in liquid medicine production sets up the lifter plate and passes through oval gear train and connect the motor, makes the lifter plate at lift in-process speed variable, adjusts the speed as required, then this conveyor can be selected to use ordinary motor drive can, compare the servo motor that traditional used and have drive simple structure, low price, later maintenance advantage with low costs.

Drawings

FIG. 1 is one of the overall structural views of embodiment 1;

FIG. 2 is a second schematic view of the overall structure of the embodiment 1;

FIG. 3 is a schematic view of the internal structure of a gear case according to embodiment 1;

FIG. 4 is a schematic structural view of an elliptic gear set according to embodiment 1;

fig. 5 is a schematic structural view of the lash gear set of embodiment 1.

Wherein: 1. a conveyor belt; 2. a guardrail; 3. a lifting plate; 4. a gear case; 5. a filling device; 6. a guide chute; 7. a first rotating shaft; 8. a driving elliptical gear; 9. a driven elliptical gear; 10. a connecting rod; 11. a guide slider; 12. a second rotating shaft; 13. a driven circular gear; 14. an intermittent circular gear; 15. a working part; 16. a batch section; 17. a third rotating shaft; 18. and a fourth rotating shaft.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, a conveying device for liquid medicine production comprises a conveying belt 1, a guardrail 2 and a lifting plate 3 which are arranged on two sides of the conveying belt 1, and a filling device 5 which is arranged above the conveying belt 1, wherein the filling device 5 mainly comprises a nozzle communicated with the conveying belt, the lifting plate 3 is arranged between the conveying belt 1 and the filling device 5 in a lifting manner, and a gear box 4 is arranged below the lifting plate 3;

be equipped with the direction slider 11 of being connected with lifter plate 3 in the gear box 4, the vertical slidable mounting of direction slider 11 through guide chute 6 is on gear box 4, and the oval gear train is connected through connecting rod 10 to the one end that lifter plate 3 was kept away from to direction slider 11, and oval gear train is connected with the motor, and the motor chooses for use ordinary direct current motor can.

The elliptic gear set comprises a driven elliptic gear 9 connected with a connecting rod 10 through a third rotating shaft 17, the driven elliptic gear 9 is rotatably installed in the gear box 4 through a second rotating shaft 12, the second rotating shaft 12 and the third rotating shaft 17 are respectively arranged at two ends of the major axis of the driven elliptic gear 9, and the second rotating shaft 12 is positioned above the third rotating shaft 17; namely, the driven elliptic gear 9 rotates by taking the second rotating shaft 12 as the center of a circle, the driven elliptic gear 9 drives the guide slide block 11 through the connecting rod 10 when rotating, and the guide slide block 11 makes a straight reciprocating motion in the vertical direction in the guide chute 6;

a driving elliptic gear 8 is meshed and connected below the driven elliptic gear 9, the driving elliptic gear 8 is rotatably installed in the gear box 4 through a first rotating shaft 7, and the first rotating shaft 7 is arranged at one end, close to the driven elliptic gear 9, of the long shaft of the driving elliptic gear 8; namely, the driving elliptic gear 8 rotates by taking the first rotating shaft 7 as the center of a circle, in the rotating process, one end of the driving elliptic gear 8 close to the first rotating shaft 7 is meshed with one end of the driven elliptic gear 9 close to the third rotating shaft 17, two ends of the driving elliptic gear 8 on the minor axis are respectively meshed with two ends of the minor axis of the driven elliptic gear 9, and one end of the driving elliptic gear 8 far away from the first rotating shaft 7 is meshed with one end of the driven elliptic gear 9 close to the second rotating shaft 12;

in the process, the driving elliptic gear 8 is driven by a common direct current motor to perform uniform circumferential rotation, namely the radian of the rotation of the driving elliptic gear 8 in unit time is a fixed value, but due to the characteristics of an ellipse, when the driving elliptic gear 8 is meshed with the driven elliptic gear 9, in unit time, the distance of the part, close to the two ends of the major diameter, of the driving elliptic gear 8 in the vertical direction is smaller than the distance of the part, close to the two ends of the minor diameter, of the driving elliptic gear 8 in the vertical direction, namely in unit time, the motion state of the driving elliptic gear 8 driving the lifting plate 3 is that the lifting plate is moved slowly after being moved slowly, and the distance moved in the fast state is larger than the distance moved in the slow state;

when the lifting plate is used, the sizes of the driving elliptic gear 8 and the driven elliptic gear 9 are determined according to the requirements of a production line, so that the distance between the second rotating shaft 7 and the third rotating shaft 17 is equal to the distance of the lifting plate 3 which needs to be lifted;

the driving elliptic gear 8 is connected with the working end of the motor through a coupling through a first rotating shaft 7.

The first rotating shaft 7 is provided with a circular gear set, the circular gear set comprises a driven circular gear 13 arranged on the first rotating shaft 7 and an intermittent circular gear 14 in meshed connection with the driven circular gear 13, and the intermittent circular gear 14 is connected with the working end of the motor through a fourth rotating shaft 18.

The outer circumference of the intermittent circular gear 14 comprises a working part 15 meshed with the driven circular gear 13 and an intermittent part 16 separated from the driven circular gear 13, wherein the working part 15 is a continuous tooth structure distributed on the circumference of the intermittent circular gear 14, the intermittent part 16 is an arc surface structure without teeth, when the intermittent circular gear 14 rotates, the working part 15 is always meshed with the driven circular gear 13 to drive the driven circular gear 13 to rotate, the intermittent part 16 does not participate in the meshing with the driven circular gear 13, the driven circular gear 13 is in an intermittent state, and a band-type brake is further mounted on the first rotating shaft 7 to enable the driven circular gear 13 to rotate only under the driving condition of the intermittent circular gear 14.

The working principle is as follows: when the filling device is used, the conveyor belt 1 conveys the packaging bottles to the position below the filling device 5 and then stops, the motor drives the intermittent circular gear 14 to rotate, when the initial end of the working part 15 is meshed with the driven circular gear 13 for the first time, the driven gear 13 drives the driving elliptical gear 8 to rotate through the first rotating shaft, the driving elliptical gear 8 drives the driven elliptical gear 9 to rotate, the driven elliptical gear 9 drives the connecting rod 10, the connecting rod 10 drives the guide slider 11, the guide slider 11 drives the lifting plate 3 to slowly ascend, when the tail end of the working part 15 is meshed with the driven circular gear 13 for the first time, the lifting plate 3 runs to a preset height, then the initial end of the intermittent part 16 rotates to a position close to the driven circular gear 13 for the first time, the driven gear 13 starts to be in an intermittent state, namely the lifting plate 3 is at the preset height and stops, the filling device 5 starts filling operation, and when the filling device 5 finishes filling operation, the intermittent part 16 continues to rotate to the tail end, 15 top second ponds of work portion mesh from round gear 13, and lifter plate 3 descends slowly, and when 15 terminal second mesh from round gear 13 of work portion, lifter plate 3 descends to and flushes the position with conveyer belt 1, and conveyer belt 1 restarts continues to carry forward the packing bottle that the filling was accomplished, and the packing bottle of treating the filling simultaneously begins to get into 3 top regions of lifter plate, prepares the filling operation of second time.

This in-process, lifter plate 3 takes packing bottle slowly to rise earlier then rise fast, resume slowly rising action when lifter plate 3 is close to predetermined high position, carry out the filling operation when the outage, the back is accomplished in the filling, lifter plate 3 slowly descends earlier then descends fast, resume slowly descending action when lifter plate 3 is close to the position that flushes with conveyer belt 1, whole in-process prevents to start and stop the too big packing bottle of causing of speed difference in the twinkling of an eye and rocks the influence production operation, can improve lifting speed as far as possible under this prerequisite in order to improve operating efficiency, this device uses ordinary direct current motor drive simultaneously can, consequently this device compares the servo motor that traditional used and has drive simple structure, low price, the advantage of later maintenance low cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (4)

1. A conveying device for liquid medicine production comprises a conveying belt (1), guardrails (2) and a lifting plate (3) which are arranged on two sides of the conveying belt (1), and a filling device (5) which is arranged above the conveying belt (1), wherein the lifting plate (3) is arranged between the conveying belt (1) and the filling device (5) in a lifting manner, and is characterized in that a gear box (4) is arranged below the lifting plate (3);

be equipped with direction slider (11) of being connected with lifter plate (3) in gear box (4), direction slider (11) are through the vertical slidable mounting of direction spout (6) on gear box (4), the oval gear train is connected through connecting rod (10) to the one end that lifter plate (3) were kept away from in direction slider (11), oval gear train is connected with the motor.

2. The conveying device for liquid medicine production according to claim 1, wherein the elliptic gear set comprises a driven elliptic gear (9) connected with the connecting rod (10) through a third rotating shaft (17), the driven elliptic gear (9) is rotatably installed in the gear box (4) through a second rotating shaft (12), the second rotating shaft (12) and the third rotating shaft (17) are respectively arranged at two ends of the major axis of the driven elliptic gear (9), and the second rotating shaft (12) is positioned above the third rotating shaft (17);

a driving elliptic gear (8) is connected below the driven elliptic gear (9) in a meshing manner, the driving elliptic gear (8) is rotatably arranged in the gear box (4) through a first rotating shaft (7), and the first rotating shaft (7) is arranged at one end, close to the driven elliptic gear (9), of the long shaft of the driving elliptic gear (8);

the driving elliptic gear (8) is connected with the working end of the motor through a first rotating shaft (7).

3. The conveying device for liquid medicine production according to claim 2, wherein the first rotating shaft (7) is provided with a circular gear set, the circular gear set comprises a driven circular gear (13) arranged on the first rotating shaft (7) and an intermittent circular gear (14) in meshed connection with the driven circular gear (13), and the intermittent circular gear (14) is connected with the working end of the motor through a fourth rotating shaft (18).

4. A liquid medicine producing and delivering apparatus according to claim 3, wherein said intermittent circular gear (14) includes a working portion (15) engaging with the driven circular gear (13) and an intermittent portion (16) separating from the driven circular gear (13) on an outer circumference thereof.

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