TWI806200B - Container positioning and screening structure of perfusion system - Google Patents

Abstract

The present invention is a container positioning and screening structure for a perfusion system, which includes a chassis, a connecting rod group, a number of limit blocks and a number of jaws; And the jaws, the chassis is radially divided into several long holes, and each side of the long hole is respectively provided with a limit long hole; the center of the chassis is also provided with a positioning part; the connecting rod group includes There is a turntable, the turntable is pivotally connected to the positioning part of the chassis, and the turntable is pivotally connected with a number of connecting rods; these limit blocks are respectively pivotally connected with the ends of the connecting rods set by the connecting rod group, and the limit block The bottom is supported in the elongated hole of the chassis by a protruding column, and the limiting columns protruding downwards on the left and right sides of the limiting block are inserted into the limiting elongated hole of the chassis; the top of the jaw is Connected with the convex post set by the limit block, the jaws can be driven by the limit block to move linearly; thereby, the present invention can clearly provide a container that can be positioned, and can be screened to determine whether the type and size of the container are Correct, for the container positioning and screening structure for accurately filling the fluid in the container.

Description

Container positioning and screening structure of perfusion system

The present invention is a container positioning and screening structure for a perfusion system, in particular a container positioning and screening structure that can position the container and screen to determine whether the type and size of the container are correct, so as to accurately fill the container with fluid.

In the current filling system, personnel (or mechanical equipment) place the container on the conveyor belt, and the conveyor belt can transport the container to the fixed point with the filling machine according to the set timing and time difference, and then the conveyor belt stops conveying. The filling machine can quantitatively pour fluid (or solid, powder) into the container. After the filling operation is completed, the conveyor belt will be restarted to transport the filled container to the capping and packaging area, and another The container is transported to the fixed point of the filling machine, and then the filling operation can be carried out.

Although the above-mentioned perfusion system has the advantages of automation and accurate quantitative perfusion; however, when the personnel place the container incorrectly, or the vibration generated when the conveyor belt is conveyed, the container will be shifted on the conveyor belt, which is easy to use. The container is not correctly positioned when the filling machine is fixed, making it difficult for the container opening to align with the filling machine outlet, or placing the wrong container on the conveyor belt, resulting in the fluid (or solid, powder) to be filled cannot be completely injected into the container, Furthermore, the fluid (or solid, powder) falls to the conveyor belt and the ground to cause dirt, which affects the hygiene and cleanliness of the machine, and requires manpower to clean up and wastes the overall production cost.

The object of the present invention is to improve the above-mentioned defects, so as to provide a container positioning and screening structure that can position the container, and can screen and determine whether the type and size of the container are correct, so as to accurately fill the container with fluid.

In order to achieve the above purpose, the container positioning and screening structure of the filling system of the present invention includes a chassis, a connecting rod group, a number of limit blocks and a number of jaws; wherein: the chassis is used to bear the connecting rod group, Limiting blocks and jaws, the chassis is provided with a number of long holes in a radial shape, each side of the long hole is respectively provided with a limit long hole; the center of the chassis is also provided with a positioning part; the connecting rod The group includes a turntable, the turntable is pivotally connected to the positioning part provided by the chassis, and the turntable is pivotally connected with a number of connecting rods, and these connecting rods correspond to the elongated holes provided on the chassis, so that the connecting rods The rod group can be rotated on the positioning part of the chassis as the axis; the limit block, each limit block is respectively pivotally connected with the end of the connecting rod provided by the connecting rod group, and the limit block 30 is placed on the chassis, The bottom of the limit block is provided with a protruding post, which is installed in the long hole of the chassis; and the left and right sides of the limit block are protruding downward with limit posts, The two limit columns are respectively inserted into the limit slots corresponding to the chassis; when the connecting rods are rotated, the limit blocks can be driven by the connecting rods to move on the chassis according to the slots, limit It can slide radially and linearly due to the restriction of the elongated hole; the top of the jaw is engaged with the protrusion set on the limit block, so that the jaw can be driven by the limit block and move radially in a straight line; and, the There is a detection element on the gripper, which is used to detect the height and size of the container; with the above structure, the present invention can clearly provide a container that can be positioned and screened to determine whether the type and size of the container are correct. , for accurate positioning of the container for filling fluid in the container, screening Choose structure.

10: Chassis

11: Long hole

12: Limiting long hole

13: Positioning department

20: Connecting rod group

21: turntable

21A: Upper plate body

21B: Lower plate body

22: Connecting rod

30: limit block

31: convex post

32: limit column

40: Gripper

50: Detection component

60: container

70: Perfusion system

71: Filling machine

72: conveyor belt

[Fig. 1] is an exploded perspective view of the present invention.

[Fig. 2] is a three-dimensional assembly diagram of the present invention.

[Fig. 3] is a side view of the connecting rod set of the present invention.

[Fig. 4] is a top view of the connecting rod set of the present invention.

[Fig. 5] is a top view of the present invention combined with a perfusion system.

[Fig. 6] is a three-dimensional schematic diagram of the inward retraction of the jaws of the present invention.

[Fig. 7] is a schematic front view of the jaws of the present invention retracted inwardly.

[Fig. 8] is a schematic top view of the inward retraction of the jaws of the present invention.

[Fig. 9] is a top view of the present invention combined with the perfusion system, and a schematic diagram of the inward retraction of the jaws.

[Fig. 10] is a three-dimensional assembled view of another embodiment of the present invention.

Regarding the technical means and the structure thereof used to achieve the purpose of the present invention, the embodiment shown in Fig. 1 to Fig. 10 will be coordinated again, and the detailed description is as follows:

As shown in Figures 1 and 2, the container positioning and screening structure of the perfusion system in the embodiment includes a chassis 10, a connecting rod group 20, a number of limit blocks 30, and a number of jaws 40; wherein:

Chassis 10 (please also refer to shown in Fig. 3, 4) is in order to support connecting rod group 20, limit block 30 and jaw 40, is provided with a plurality of long strip holes 11 with radially equally divided on this chassis 10, Both sides of each elongated hole 11 are respectively provided with a limiting elongated hole 12 ; the chassis 10 is also provided with a positioning portion 13 at the center.

The connecting rod group 20 (please refer to Fig. 3 and 4 at the same time) includes a turntable 21, the turntable 21 is pivotally connected to the positioning part 13 provided on the chassis 10, and the turntable 21 is pivotally connected to a plurality of connecting rods 22 , these connecting rods 22 are corresponding to the elongated holes 11 provided on the chassis 10, so that the connecting rod group 20 can rotate around the positioning portion 13 of the chassis 10.

Limiting blocks 30 (please refer to Figs. 3 and 4 at the same time), each limiting block 30 is pivotally connected with the end of the connecting rod 22 provided by the connecting rod group 20, and the limiting block 30 is placed on the chassis 1 ( ), the bottom of the limit block 30 is provided with a boss 31, and the boss 31 is set in the long hole 11 provided on the chassis 10; and the left and right sides of the limit block 30 are downward Convex is provided with limit column 32, and the two limit columns 32 that this limit block 30 is provided are respectively penetrated in the limit bar hole 12 that corresponding chassis 10 is established; When making connecting rod group 20 rotate, this limit The block 30 can be driven by the connecting rod 22 and can slide radially and linearly on the chassis 10 according to the restriction of the elongated hole 11 and the limiting elongated hole 12 .

Clamping jaw 40 (please refer to Fig. 3 and 4 at the same time), the top end of which is engaged with the protrusion 31 provided on the limit block 30, so that the clamping jaw 40 can be driven by the limit block 30 and move radially in a straight line; In addition, the clamping jaw 40 is provided with a detection element 50 , and the detection element 50 is used to detect the height of the container 60 .

Bearing the above, the preferred embodiment is that, as shown in Figures 1, 2 and 3, the turntable 21 of the connecting rod group 20 is composed of upper and lower disc bodies 21A, 21B, and the turntable 21 is combined with four The connecting rods 22 are the best, wherein the two connecting rods 22 are oppositely pivotally connected between the upper and lower disc bodies 21A, 21B, and the other two connecting rods 22 are oppositely arranged on the bottom surface of the lower disc body 21B, and the four connecting rods The rod 22 is generally in the shape of a cross to achieve the best clamping effect.

Based on the above, in a preferred embodiment, the detection element 50 can also be arranged on the bottom surface of the chassis 10 to detect the height of the container 60 .

By the above structure, as shown in Figure 5, the present invention can be arranged on the filling machine 71 in the filling system 70, and the power output shaft of the driving device (not shown) of the connecting rod group 20 and the filling system 70 Connecting, so that the driving device can control the rotation of the turntable 21 of the connecting rod group 20; thereby, when the conveyor belt 72 in the filling system 70 transports the container 60 to the fixed point of the filling machine 71, the driving device is started to control the turntable of the connecting rod group 20 21 rotation (counterclockwise rotation as shown in Figures 6, 7, and 8), so as to drive the connecting rod 22 to rotate and move synchronously. The bar hole 11 and the limit bar hole 12 are restricted to move inward in a straight line, and then synchronously drive the jaws 40 to move inward and close (as shown in Figures 6, 7, and 8), so that when the jaws 40 move inward, they can Synchronously push the container 60 to move inward (as shown in Figure 9), so that the container 60 moves to the fixed point of the predetermined filling, so that the opening of the container 60 corresponds to the filling port of the filling machine 71, and the filling machine 71 can start to pour the fluid (or solid, powder) into the container 60.

When the filling is completed, the driving device controls the turntable 21 to rotate in reverse, so as to drive the connecting rod 22 to rotate in reverse and move outward simultaneously. The bar hole 11 and the limit bar hole 12 are restricted and moved outward in a straight line, so that the jaws 40 can be synchronously driven to move outward without clamping the positioning container 60, and the conveyor belt 72 can be filled with fluid (or Solid, powder) container 60 is transported to the capping and packaging area, and the conveyor belt 72 can transport another container 60 to the fixed point of the filling machine 71, and the present invention can then carry out the clamping and positioning and filling operations of the container.

In addition, the gripper 40 is provided with a detection element 50 to detect the height of the container 60; when the container carried on the conveyor belt 72 moves to the fixed point of the filling machine 71, the gripper 40 moves inward, When the detection element 50 provided by the gripper 40 detects that the height of the container 60 does not match the preset height, it is known that the size of the container 60 is wrong, and the filling machine 71 will not output fluid (or solid, powder), Then start the conveyor belt 72 to transport the container 60 of the wrong size away from the filling machine 71, and then transport another container 60 to the filling machine 71 to prepare for filling.

Therefore, as can be seen from the foregoing, the present invention has the following advantages:

(1) Since the present invention utilizes the driving device to drive the connecting rod 22 to close, and to synchronously drive the jaws 40 to move inwardly, no matter where the container 60 is located on the conveyor belt 72, these jaws 40 can be transported The container 60 on the belt 72 is pushed inwardly so that the container 60 is moved to the filling point, which can really improve the accuracy of the container 60 location.

(2) Since the present invention is provided with a detection element that can detect the height of the container 60, it can detect the container 60 with the wrong height and size, so as to prevent the filling machine 71 from injecting the fluid (solid or powder) into the wrong height and size In the container 60, the screening accuracy of the container 60 can be provided further.

(3) Furthermore, because the present invention can adjust and replace the suitable jaw 40 size and the retracted diameter distance according to the size of the container 60 to be poured, so as to improve the scope of application of the present invention.

(4) Again, since the jaws 40 of the present invention are driven inwardly in a linear manner according to the driving of the connecting rod 22 and the stop block 30, when the jaws 40 are pushing the container 60 to move, it will not Eccentricity and instability occur, so that the container 60 is pushed by the jaws 40 and can surely move to the pouring point.

(5) In addition, since the elongated holes 11 provided on the chassis 10 of the present invention are equally divided and radially designed, the four connecting rods 22 of the connecting rod group 20 will form a cross shape, so that the two opposite connecting rods 22 It is arranged between the upper and lower plates 21A and 21B, and the other two opposite connecting rods 22 are arranged on the bottom surface of the lower plate 21B, so that these connecting rods 22 will not interfere with each other when they are rotated and folded, which can really improve the performance of the case. The retracting distance of the jaws 40.

(6) Furthermore, since the connecting rod group 20 of the present invention is controlled and driven by a driving device, when the driving device uses a motor as a direct power source, it can reduce the friction generated by gears, chains, belts, ... and other devices. The energy loss can be reduced, and then the container positioning and screening can be achieved with a small amount of energy.

(7) Also, because this invention can adjust the number of the long holes 11 provided by the chassis 10, the limit block 30 and the connecting rods 22 provided by the connecting rod group 20 according to the requirements (as shown in Figure 10), to conform to the shape of the container And container can be positioned accurately, but these connecting rods 22 still must be the quantity that does not interfere with each other.

Therefore, from the above, it can be seen that compared with the prior art, the present invention clearly has significant progress, and its structure is indeed unprecedented, and it has met the requirements of a patent for invention. I file a patent application in accordance with the law, and pray for the patent to be granted. Pray, I am most grateful.

But the above is only a feasible embodiment of the present invention, which is mainly used to illustrate the technical means and structure used by the present invention to achieve the purpose, and therefore cannot limit the protection scope of the present invention with it. All equivalent changes or modifications made according to the description of the present invention and the scope of the patent application shall still fall within the scope of protection covered by the present invention.

10 Chassis 11 long holes 12 Limiting slots 13 Positioning Department 20 connecting rod group 21 turntable 21A upper plate body 21B lower plate body 22 connecting rod 30 limit block 31 Boss 32 limit post 40 jaws 50 detection components

Claims (2)

A container positioning and screening structure for a perfusion system, which includes a chassis, a connecting rod group, a number of limit blocks and a number of jaws; wherein: the chassis is used to bear the connecting rod group, limit blocks and jaws, The chassis is radially and equally divided into four long holes, and each side of the long hole is respectively provided with a limiting long hole; the center of the chassis is also provided with a positioning part; the connecting rod group includes a turntable, the The turntable is pivotally connected to the positioning part of the chassis. The turntable is composed of upper and lower disc bodies, and the turntable is pivotally connected with four connecting rods, of which the two connecting rods are pivotally connected to the upper 1. Between the lower plate body, the other two connecting rods are arranged on the bottom surface of the lower plate body. Rotation; limit block, each limit block is pivotally connected with the end of the connecting rod set in the connecting rod group, and the limit block is placed on the chassis, the bottom of the limit block is provided with a boss, the protrusion The column is set in the long hole of the chassis; and the left and right sides of the limit block are protruding downward with limit columns, and the two limit columns set by the limit block are respectively inserted correspondingly. In the limiting long hole set on the chassis; when the connecting rod group is rotated, the limiting block can be driven by the connecting rod and can slide linearly on the chassis according to the restrictions of the long hole and the limiting long hole; clip The top end of the jaw is engaged with the protrusion set on the limit block, so that the jaw can be driven by the limit block and move linearly; in addition, the jaw is equipped with a detection element, which is used to Detect the height and size of the container. The container positioning and screening structure of the perfusion system according to claim 1, wherein the detection element can also be arranged on the bottom surface of the chassis.

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