CN219469670U - Quick change device for container positioning piece - Google Patents

Abstract

The utility model discloses a quick-change device for container positioning parts, which comprises a base arranged on a weighing platform of an electronic scale and container positioning parts arranged on square tubes, wherein a fixed block is arranged on the base, a square tube positioning groove is formed in the side wall of the fixed block facing to a bottle protecting station, a positioning guide hole is formed in the fixed block, a pull rod is arranged in the positioning guide hole in a penetrating manner, one end of the pull rod extends into the square tube positioning groove and is provided with a pressing plate and a compression nut, and a spring is sleeved outside the pull rod between the compression nut and the pressing plate; the other end of the pull rod extends out of the fixed block and is hinged with a handle through a pin shaft, the end of the handle, which is close to the side wall II of the fixed block, is provided with a first plane and a second plane which are adjacent to each other, the handle can enable the first plane or the second plane to be opposite to and contact the fixed block through overturning around the pin shaft, and the distance between the first plane and the axis of the pin shaft is smaller than the distance between the second plane and the axis of the pin shaft; the lower end of the square tube is provided with a pull rod avoiding notch which is convenient for the square tube to be inserted into the square tube positioning groove. The utility model has the advantage of high replacement speed.

Description

Quick change device for container positioning piece

Technical Field

The utility model relates to the technical field of filling equipment, in particular to a quick-changing device for a container positioning piece.

Background

In the electronic scale metering filling machine, an electronic scale is arranged at each filling station, a base is arranged on a weighing platform of the electronic scale, and a container positioning piece for positioning a bottle is arranged at a bottle protecting station of the base. Because of the different diameters of the bodies of the different types of containers, each container is provided with a corresponding set of container positioners. At present, the overall replacement steps of the container locating piece are complicated, the replacement time is long, and the time consumption is required to carry out position adjustment on the container locating piece after the replacement, so that the working efficiency is affected.

Disclosure of Invention

The utility model aims to provide a quick-changing device for a container positioning piece, which can quickly change the container positioning piece and does not need to adjust the position after changing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick-change device for container positioning parts comprises a base arranged on a weighing platform of an electronic scale and container positioning parts arranged on square tubes, wherein a fixed block is arranged on the base, square tube positioning grooves which vertically penetrate through the fixed block are formed in the side wall of the fixed block facing to a bottle protecting station, positioning guide holes are formed in the fixed block, one ends of the positioning guide holes penetrate through the square tube positioning grooves, the other ends of the positioning guide holes penetrate through the side wall of the fixed block far away from the bottle protecting station, a pull rod penetrates through the positioning guide holes, one end of the pull rod extends into the square tube positioning grooves through the positioning guide holes, a pressing plate and a pressing nut are sequentially arranged outside the pull rod extending into the square tube positioning grooves from inside to outside along the axial direction of the pull rod, the pressing plate is movably sleeved outside the pull rod and can axially move relative to the pull rod, the pressing nut is in threaded connection with the end part of the pull rod, springs are sleeved outside the pull rod between the pressing nut and the pressing plate, and two ends of the springs respectively abut against the pressing nut and the pressing plate; the other end of the pull rod extends out of the fixed block through the positioning guide hole and is hinged with a handle through a pin shaft, the end part of the handle always leans against the side wall II of the fixed block under the action of the elasticity of the spring, the end part of the handle leaning against the side wall II of the fixed block is provided with a first plane and a second plane which are adjacent, the handle can enable the first plane or the second plane to face and contact the fixed block by overturning around the pin shaft, and the distance between the first plane and the axis of the pin shaft is smaller than the distance between the second plane and the axis of the pin shaft; the lower end of the square tube is provided with a pull rod avoiding notch which is convenient for the square tube to be inserted into a square tube positioning groove of the fixed block, when the lower end of the square tube is inserted into the square tube positioning groove of the fixed block, the square tube is just sleeved into a pressing plate, a spring and a compression nut at the end part of the pull rod, and when the handle is overturned around the pin shaft to a second plane to contact with the side wall of the fixed block, the handle can drive the compression nut to move towards the fixed block to compress the spring through the pull rod, and at the moment, the pressing plate and the fixed block can clamp the square tube in a relative clamping mode under the elastic action of the spring; when the handle turns around the pin shaft to the first plane to contact with the second side wall of the fixed block, the spring drives the compression nut and the pull rod to reset, so that the pressing plate loosens the square tube.

Further, the foregoing container positioner quick-change device, wherein: the first plane and the second plane are transited through a curved surface.

Further, the foregoing container positioner quick-change device, wherein: the positioning guide hole is a stepped hole with a step surface, a shoulder corresponding to the step surface of the positioning guide hole is arranged on the outer wall of the pull rod extending into the positioning guide hole, and when the handle is turned around the pin shaft to the second plane to contact with the second side wall of the fixed block, the shoulder of the pull rod just abuts against the step surface of the positioning guide hole.

Further, the foregoing container positioner quick-change device, wherein: the cross section of the square tube positioning groove is L-shaped, wherein one right angle of the square tube cross section is clamped in, when the square tube is inserted into the square tube positioning groove at a right angle, two side groove walls of the square tube positioning groove are just in contact with two adjacent pipe walls forming the square tube right angle, and two side end parts of the pressing plate, which are in contact with the two adjacent pipe walls forming the square tube right angle, are flat end parts.

Through implementation of the technical scheme, the utility model has the beneficial effects that: the container positioning piece can be quickly replaced, the replacement time is short, and the position of the container positioning piece is not required to be adjusted after the replacement, so that the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a quick-change device for a container positioning member according to the present utility model.

Fig. 2 is a schematic view of the structure of section A-A shown in fig. 1.

Fig. 3 is a schematic view of the structure of the section B-B shown in fig. 1.

Fig. 4 is an enlarged schematic view of the C-site shown in fig. 3.

Fig. 5 is a schematic structural view of the fixing block.

Fig. 6 is a schematic structural view of the tie rod.

FIG. 7 is a schematic view of a handle end having a first plane and a second plane.

Fig. 8 is a schematic perspective view of fig. 1.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the quick-change device for container positioning parts comprises a base 2 arranged on a weighing platform of an electronic scale 1 and a container positioning part 4 arranged on a square tube 3, wherein a fixed block 5 is arranged on the base 2, a square tube positioning groove 52 which penetrates through the fixed block 5 vertically is arranged on a first side wall 51 of the fixed block facing a bottle protecting station, a positioning guide hole 53 is arranged in the fixed block 5, one end of the positioning guide hole 53 penetrates through the square tube positioning groove 52, the other end of the positioning guide hole 53 penetrates through a second side wall 54 of the fixed block far away from the bottle protecting station, a pull rod 6 is penetrated in the positioning guide hole 53, one end of the pull rod 6 stretches into the square tube positioning groove 52 through the positioning guide hole 53, a pressing plate 7 and a compression nut 8 are sequentially arranged outside the pull rod 6 along the axial direction of the pull rod, the pressing plate 7 is movably sleeved outside the pull rod 6 and can axially move relative to the pull rod 6, the compression nut 8 is connected with the end of the 6 through threads, a spring 9 is sleeved outside the pressing nut 8 and the pressing nut 8 is respectively abuts against the pressing plate 7 and the two ends of the pressing nut 8; the other end of the pull rod 6 extends out of the fixed block 5 through the positioning guide hole 53 and is hinged with a handle 11 through a pin shaft 10, the end part of the handle 11 always leans against the second side wall 54 of the fixed block under the action of the elastic force of the spring 9, the end part of the handle which leans against the second side wall 54 of the fixed block is provided with a first plane 111 and a second plane 112 which are adjacent, the handle 11 can enable the first plane 111 or the second plane 112 to face and contact the fixed block 5 by turning around the pin shaft 10, and the distance a between the first plane 111 and the pin shaft center is smaller than the distance b between the second plane 112 and the pin shaft center; the lower end of the square tube 3 is provided with a pull rod avoiding notch which is convenient for the square tube 3 to be inserted into the square tube positioning groove 52 of the fixed block 5, when the lower end of the square tube 3 is inserted into the square tube positioning groove 52 of the fixed block 5, the square tube 3 is just sleeved into the pressing plate 7, the spring 9 and the compression nut 8 at the end part of the pull rod 6, and when the handle 11 is overturned to the second plane around the pin shaft 10 to contact with the second side wall 54 of the fixed block, the handle 11 can drive the compression nut 8 to move towards the fixed block 5 through the pull rod 6 so as to compress the spring 9, and at the moment, the pressing plate 7 and the fixed block 5 can clamp the square tube 3 in a relative clamping mode under the elastic force of the spring 9; when the handle 11 is turned around the pin shaft 10 to the first plane 111 to contact the second side wall 54 of the fixed block, the spring 9 drives the compression nut 8 and the pull rod 6 to reset, so that the pressing plate 7 loosens the square tube 3;

in this embodiment, the transition between the first plane 111 and the second plane 112 is performed through the curved surface 113, and the operator can pull the handle more easily through the transition of the curved surface 113, so that the first plane or the second plane faces and contacts the second side wall 54 of the fixing block; in this embodiment, the positioning guide hole 53 is a stepped hole with a step surface 531, and a shoulder 61 corresponding to the step surface 531 of the positioning guide hole is provided on the outer wall of the pull rod 6 extending into the positioning guide hole 53, and when the handle 11 is turned around the pin 10 until the second plane 112 contacts the second side wall 54 of the fixed block, the shoulder 61 of the pull rod 6 just abuts against the step surface 531 of the positioning guide hole 53; in this embodiment, the cross section of the square tube positioning groove 52 is an L shape with one of the square tube cross sections clamped in, when the square tube 3 is inserted into the square tube positioning groove 52 at a right angle, two side groove walls of the square tube positioning groove 52 are just adhered to two adjacent pipe walls forming the square tube 3 at right angles, and two side end parts of the pressing plate 7 contacting with the two adjacent pipe walls forming the square tube at the moment are flat end parts, so that the pressing plate 7 and the square tube 3 and the fixing block 5 and the square tube 3 are in surface contact, the pressing plate 7 and the fixing block 5 can clamp and fix the square tube 3 more firmly, and damage to the square tube 3 can not be caused in the clamping process.

When the container positioning piece 4 is replaced, the handle 11 is turned around the pin shaft 10 until the first plane 111 contacts the second side wall 54 of the fixed block, the acting force of the spring 9 on the pressing plate 7 is small, the pressing plate 7 releases the square tube 3, and the square tube 3 of the container positioning piece 4 is directly pulled out of the square tube positioning groove 52 of the fixed block 5; then, the square tube 3 of the container positioning piece 4 corresponding to another container is inserted into the square tube positioning groove 52 of the fixed block 5, at this time, the square tube 3 of the container positioning piece 4 is also just sleeved into the pressing plate 7, the spring 9 and the compression nut 8 at the end part of the pull rod 6, then the handle 11 is turned around the pin shaft 10 to the second plane contact fixed block side wall 54, and because the distance a between the first plane 111 and the pin shaft center is smaller than the distance b between the second plane 112 and the pin shaft center, when the handle 11 is turned from the first plane 111 to the second plane 112 to contact the fixed block side wall 54, the handle 11 can drive the pull rod 6 to move along the positioning guide hole 53 in a direction away from the bottle protecting station, and then the compression nut 8 is driven by the pull rod 6 to move towards the fixed block 5 to compress the spring 9, at this time, the pressing plate 7 can clamp the square tube 3 with the fixed block 5 in a relatively clamping mode under the elastic action of the spring 9, and the replacement of the container positioning piece is completed.

The utility model has the advantages that: the container positioning piece can be quickly replaced, the replacement time is short, and the position of the container positioning piece is not required to be adjusted after the replacement, so that the production efficiency is improved.

The above description is only of the preferred embodiment of the present utility model, and is not intended to limit the present utility model in any other way, but any modifications or equivalent variations according to the technical spirit of the present utility model are still included in the scope of the present utility model.

Claims (4)

1. A container setting element quick change device which characterized in that: the bottle protection device comprises a base arranged on a weighing platform of an electronic scale and a container positioning piece arranged on a square tube, wherein a fixed block is arranged on the base, a square tube positioning groove which vertically penetrates through the fixed block is formed in the side wall I of the fixed block facing to a bottle protection station, a positioning guide hole is formed in the fixed block, one end of the positioning guide hole penetrates through the square tube positioning groove, the other end of the positioning guide hole penetrates through the side wall II of the fixed block far away from the bottle protection station, a pull rod is penetrated in the positioning guide hole, one end of the pull rod stretches into the square tube positioning groove through the positioning guide hole, a pressing plate and a pressing nut are sequentially arranged outside the pull rod extending into the square tube positioning groove along the axial direction of the pull rod from inside to outside, the pressing plate is movably sleeved outside the pull rod and can axially move relative to the pull rod, the pressing nut is in threaded connection with the end part of the pull rod, a spring is sleeved outside the pull rod between the pressing nut and the pressing plate, and two ends of the spring respectively prop against the pressing nut and the pressing plate; the other end of the pull rod extends out of the fixed block through the positioning guide hole and is hinged with a handle through a pin shaft, the end part of the handle always leans against the side wall II of the fixed block under the action of the elasticity of the spring, the end part of the handle leaning against the side wall II of the fixed block is provided with a first plane and a second plane which are adjacent, the handle can enable the first plane or the second plane to face and contact the fixed block by overturning around the pin shaft, and the distance between the first plane and the axis of the pin shaft is smaller than the distance between the second plane and the axis of the pin shaft; the lower end of the square tube is provided with a pull rod avoiding notch which is convenient for the square tube to be inserted into a square tube positioning groove of the fixed block, when the lower end of the square tube is inserted into the square tube positioning groove of the fixed block, the square tube is just sleeved into a pressing plate, a spring and a compression nut at the end part of the pull rod, and when the handle is overturned around the pin shaft to a second plane to contact with the side wall of the fixed block, the handle can drive the compression nut to move towards the fixed block to compress the spring through the pull rod, and at the moment, the pressing plate and the fixed block can clamp the square tube in a relative clamping mode under the elastic action of the spring; when the handle turns around the pin shaft to the first plane to contact with the second side wall of the fixed block, the spring drives the compression nut and the pull rod to reset, so that the pressing plate loosens the square tube.

2. A container positioner quick change device in accordance with claim 1 wherein: the first plane and the second plane are transited through a curved surface.

3. A container positioner quick change device in accordance with claim 1 wherein: the positioning guide hole is a stepped hole with a step surface, a shoulder corresponding to the step surface of the positioning guide hole is arranged on the outer wall of the pull rod extending into the positioning guide hole, and when the handle is turned around the pin shaft to the second plane to contact with the second side wall of the fixed block, the shoulder of the pull rod just abuts against the step surface of the positioning guide hole.

4. A container positioner quick change device according to claim 1 or 2 or 3, wherein: the cross section of the square tube positioning groove is L-shaped, wherein one right angle of the square tube cross section is clamped in, when the square tube is inserted into the square tube positioning groove at a right angle, two side groove walls of the square tube positioning groove are just in contact with two adjacent pipe walls forming the square tube right angle, and two side end parts of the pressing plate, which are in contact with the two adjacent pipe walls forming the square tube right angle, are flat end parts.