CN215556952U

CN215556952U - Equal distance-adjusting device

Info

Publication number: CN215556952U
Application number: CN202121179283.2U
Authority: CN
Inventors: 蓝建光; 王莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2022-01-18
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses an equal distance-adjusting device which comprises a support and a plurality of groups of sliding rods arranged on the support in a sliding mode, wherein the sliding rods are used for being connected with an executing element, the sliding direction of the sliding rods on the support is along the product conveying direction, a scissor-type connecting rod mechanism is arranged between every two adjacent sliding rods, all the scissor-type connecting rod mechanisms are connected with a cooperative assembly, the cooperative assembly is connected with the support in a sliding mode, one group of the sliding rods are connected with a power element, and the power element is used for pushing the sliding rods to slide on the support. The utility model pushes all the sliding rods to be adjusted at equal intervals through the scissor type connecting rod mechanism, can be expanded for use or contracted for use, adjusts the distance between products, clamps the products sent by the preorder procedure after contraction, then expands and adjusts the distance, and then loosens the products, thereby achieving the purpose of evenly adjusting the distance.

Description

Equal distance-adjusting device

Technical Field

The utility model relates to the field of production machinery, in particular to an equal distance adjusting device.

Background

In the field of production machinery, such as filling machinery, packaging machinery and other assembly line operations, products conveyed by an assembly line in the former process are generally close to each other, but due to the requirements of subsequent processes, such as filling processes, due to the separated arrangement of filling heads, bottles conveyed by the assembly line need to be arranged at a distance matched with the filling heads, at present, although a disc type distance adjusting device exists, namely a disc is arranged on a conveying line, gaps matched with the bottles are arranged on the disc at intervals, and the distance adjusting purpose is achieved by controlling and arranging the distance between the adjacent gaps, the speed is higher and the efficiency is higher in the assembly line arranged by the distance adjusting mode, but the disc type distance adjusting device is more suitable for cylindrical bottles, the application range of the disc type distance adjusting device has certain limitation, the precision of the distance adjusting device in the mode is relatively poor, and due to the precision during filling, the bottle is touched in the extension of filling head, not only can cause empting of bottle, influences the job stabilization nature of whole assembly line, still can cause the damage of filling head, just needs to shut down and overhauls, influences whole processing production process.

More traditional mode does, and when straight line liquid filling machine adjustment filling head was aligned with the bottleneck, all adopted the mode of manual regulation in proper order, especially when adjusting several filling head, it is laborious and time-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide an equal distance adjusting device, which realizes accurate equidistant adjustment of products from a compact arrangement state to an equidistant arrangement state through a connecting rod mechanism.

The technical scheme adopted by the utility model is as follows:

the utility model provides an equal distance adjusting device, includes the support and slides a plurality of groups slide bar that sets up on the support, the slide bar is used for connecting executive component, the slip direction of slide bar on the support is along product direction of delivery, and all slide bars set gradually along this direction, is provided with the scissors formula link mechanism between the adjacent slide bar, and all scissors formula link mechanism all are connected with cooperative component, cooperative component with support sliding connection, just the slip direction of cooperative component is perpendicular to the slip direction of slide bar, and one of them group slide bar is connected with power component, power component is used for promoting the slide bar and slides on the support, and when power component promoted the slide bar and removed, all slide bars removed simultaneously and every group adjacent slide bar keeps equal interval.

As a further optimization, the scissor type link mechanism comprises two connecting rods, wherein the two connecting rods are arranged between two adjacent groups of sliding rods, one end of one connecting rod is hinged to one group of sliding rods, one end of the other connecting rod is hinged to the other group of sliding rods, the two connecting rods are hinged to each other, and the hinged ends of the two connecting rods of all the link mechanisms are connected to the same cooperative assembly.

As a further optimization, the cooperative assembly of the present invention includes a cooperative rod and an intermediate rod corresponding to each set of scissor-type link structures, the length direction of the cooperative rod is arranged along the sliding direction of the sliding rod, the cooperative rod is slidably arranged on the bracket, the sliding direction of the cooperative rod is perpendicular to the sliding direction of the sliding rod, all the intermediate rods are slidably arranged on the cooperative rod along the length direction of the cooperative rod, and two link rods of each set of scissor-type link mechanisms are hinged on the intermediate rods.

As a further optimization, a spring is provided between the cooperating bar and the bracket, and is compressed when the distance between adjacent sliding bars is reduced.

As a further optimization, the two cooperation rods are arranged in parallel, the two ends of the support are provided with the guide rods, and the two cooperation rods are arranged on the guide rods in a sliding mode through the same middle connecting piece.

As a further optimization, two guide rails are fixedly arranged in the bracket, all the sliding rods are arranged on the guide rails in a sliding manner, the sliding rod at one end is connected with a position adjusting device, and the sliding rod at the other end is connected with the power element.

As a further optimization, the position adjusting device of the utility model comprises at least one adjusting screw, the length direction of the adjusting screw is along the sliding direction of the sliding rod, the sliding rod at the end part is sleeved on the adjusting screw, and fixing nuts are arranged on the adjusting screw at both sides of the sliding rod and used for fixing the sliding rod at the end part.

As a further optimization, the power device is a driving cylinder or a linear motion unit.

As a further optimization, the actuating element is one or a combination of a clamping mechanism, a manipulator mechanism and a fastening mechanism.

As a further optimization, the actuating element is a clamping mechanism, the clamping mechanism comprises a mounting frame and a clamping assembly arranged on the mounting frame, the mounting frame is fixedly arranged on a sliding rod, the clamping assembly comprises a pair of cylinders and a pair of clamping jaws, the two cylinders are arranged on one side of each clamping jaw and are arranged oppositely, one clamping jaw is fixedly connected to a piston rod of one cylinder, and the other clamping jaw is connected with a piston rod of the other cylinder through an extension rod.

The utility model has the following advantages:

1. the utility model adjusts the distance between products through the scissor type connecting rod mechanism, clamps the products sent by the preorder procedure after contraction, then expands and adjusts the distance, and then loosens the products to achieve the purpose of equally dividing and adjusting the distance, and the structure adjustment is more accurate due to the control of the mechanical association mechanism, thereby facilitating the stable operation of subsequent processing in a group;

2. according to the utility model, the spring is arranged between the cooperative rod and the bracket, and the spring can enable the power element to pull the sliding rod to move in the process of contracting to expanding of the scissor-type connecting rod mechanism, and the spring can push the cooperative rod to move, so that the overall motion is more stable and coordinated, and the distance adjustment is more accurate;

3. the sliding rod at the end part is provided with the position adjusting assembly, and when the position of the sliding rod is adjusted, other rod pieces are automatically aligned through the connecting rod mechanism after the position of the sliding rod at the end part is adjusted, so that time, labor and force are saved;

4. the utility model has wide application field and wider application scene, and can be used in various assembly line product processing procedures, such as a filling assembly line, a sorting assembly line, a packaging assembly line, a weighing assembly line and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic top view of state one of the present invention;

FIG. 2 is a schematic top view of state two of the present invention;

FIG. 3 is a schematic illustration of the mounting of the actuator (side view);

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

Wherein: 1. support, 2, guide rail, 3, slide bar, 4, head rod, 5, second connecting rod, 6, drive actuating cylinder, 7, guide bar, 8, spring, 9, cooperation pole, 10, intermediate lever, 11, middle connecting piece, 12, mounting bracket, 13, extension rod, 14, first cylinder, 15, second cylinder, 16, first clamping jaw, 17, second clamping jaw, 18, adjusting screw, 19, fixation nut.

Detailed Description

The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.

It is to be understood that the terms first, second, and the like in the description of the embodiments of the utility model are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.

The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The embodiment provides an equal-division distance adjusting device, as shown in fig. 1 and fig. 2, the equal-division distance adjusting device includes a support 1 and a plurality of sets of sliding rods 3 slidably disposed on the support 1, the sliding rods 3 are used to connect an executing element, the executing element is a terminal executing mechanism used in a specific application scene, for example, the executing element is applied to a bottle body filling machine, the executing element is a bag clamping mechanism when applied to a bag body filling machine, and the executing element is a corresponding clamping jaw mechanism when applied to a packaging assembly line. Specifically, the support 1 is internally and fixedly provided with two guide rails 2, the length direction of the guide rails 2 is along the conveying direction of the product, all sliding rods 3 are all slidably arranged on the guide rails 2, all sliding rods 3 are sequentially arranged along the direction, a scissor-type connecting rod mechanism is arranged between every two adjacent sliding rods 3, the scissor-type connecting rod mechanism comprises a first connecting rod 4 and a second connecting rod 5, the first connecting rod 4 and the second connecting rod 5 are arranged between every two adjacent sliding rods 3, one end of the first connecting rod 4 is hinged to one group of sliding rods 3, one end of the second connecting rod 5 is hinged to the other group of sliding rods 3, in order to guarantee the stability of operation, the first connecting rod 4 and the second connecting rod 5 are both connected to the middle parts of the sliding rods 3, the other end of the first connecting rod 4 is hinged to the other end of the second connecting rod 5, and the opposite ends of the first connecting rod 4 and the second connecting rod 5 of all the hinging mechanisms are both connected to the same cooperative component The cooperative assembly comprises cooperative rods 9 and intermediate rods 10 corresponding to each set of scissor type connecting rod structures, the length direction of the cooperative rods 9 is arranged along the sliding direction of the sliding rod 3, namely, the cooperation rod 9 is arranged in parallel with the guide rail 2, the cooperation rod 9 is arranged on the bracket 1 in a sliding way, the guide rods 7 are arranged at the two ends of the bracket 1, the two ends of the cooperation rod 9 are arranged on the guide rods 7 in a sliding way, and the sliding direction of the cooperation bars 9 is perpendicular to the sliding direction of the sliding bars 3, all the intermediate bars 10 are slidably provided on the cooperation bars 9 along the length direction of the cooperation bars 9, in order to ensure the connection stability of the middle rod 10, the two cooperation rods 9 are arranged in parallel, the end parts of the two cooperation rods 9 are arranged on the guide rod 7 in a sliding mode through the middle connecting piece 11, and the hinged ends of the first connecting rod 4 and the second connecting rod 5 of each group of scissor-type connecting rod mechanisms are hinged to the middle rod 10. One set of slide rods is connected with a power element which can be selected as a driving air cylinder or a linear operation unit, the figure of the embodiment adopts a driving air cylinder 6, the driving air cylinder 6 is used for pushing and pulling the slide rods 3 to slide on the guide rail 2, and when the driving air cylinder 6 pushes the slide rods 3 to move, all the slide rods 3 move simultaneously and the adjacent slide rods 3 keep the same distance.

In this embodiment, be provided with spring 8 between cooperation pole 9 and the support 1, when the interval between the adjacent slide bar 3 reduces, spring 8 is compressed, and when the state of 2 to the state of fig. 1, spring 8 can be used to an elasticity of cooperation pole for cooperation pole 9 and slide bar 3 can have the drive of power simultaneously, let holistic motion more have the harmony.

As shown in fig. 4, in all the slide bars 3 of the present embodiment, the slide bar 3 at one end is connected to a position adjusting device, and the slide bar 3 at the other end is connected to the driving cylinder 6. The position adjusting device comprises at least one adjusting screw 18, the length direction of the adjusting screw 18 is along the sliding direction of the sliding rod 3, the sliding rod 3 at the end part is sleeved on the adjusting screw 18, and fixing nuts 19 are arranged on the adjusting screw 18 and on two sides of the sliding rod 3 and used for fixing the sliding rod 3 at the end part.

The working principle is as follows: the products conveyed by the pre-order conveying line are in a state of being close to each other, the embodiment is in a state shown in fig. 2, namely, piston rods of the driving cylinders extend, the distance between the adjacent sliding rods is reduced to be matched with the clamping position between the adjacent products, after the products are clamped by the executing element, the piston rods of the driving cylinders are shortened, the distance between the adjacent sliding rods is increased until the piston rods of the driving cylinders are completely retracted, the distance between the adjacent sliding rods reaches a set distance, namely, the set distance between the adjacent products is reached, a working process is completed, and the working process is repeated.

As a specific implementation scenario of the present embodiment, the actuator is configured as a clamping mechanism for clamping a bottle or placing a product, as shown in fig. 3, the clamping mechanism includes a mounting frame 12 and a clamping assembly disposed on the mounting frame 12, the mounting frame 12 is fixedly disposed on the sliding rod 3, the clamping assembly includes a first cylinder 14, a second cylinder 15, a first clamping jaw 16 and a second clamping jaw 17, the first cylinder 14 and the second cylinder 15 are both located at one side of the two clamping jaws, the first clamping jaw 16 is disposed opposite to the second clamping jaw 17, the first cylinder 14 is disposed opposite to the second cylinder 15, the second cylinder 15 is closer to the two clamping jaws relative to the first cylinder 14, the second cylinder 15 faces the two clamping jaws, the first clamping jaw 16 is closer to the two cylinders relative to the second clamping jaw 17, so that a piston rod of the second cylinder 15 is directly connected to the first clamping jaw 16, the first cylinder 14 is connected to the second clamping jaw 17 through an extension rod 13, the extension rod 13 is slidably connected with the mounting frame 12, and the extension rod 13 penetrates through the first clamping jaw 16 and is slidably connected with the first clamping jaw 16.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. An equal-division distance adjusting device is characterized in that: including support and the slip of a plurality of groups slide bar that set up on the support that slides, the slide bar is used for connecting executive component, the slip direction of slide bar on the support is along product direction of delivery, and all slide bars set gradually along this direction, is provided with between the adjacent slide bar and cuts fork link mechanism, and all cuts fork link mechanism and all be connected with synergistic assembly, synergistic assembly with support sliding connection, just the slip direction perpendicular to slide bar's of synergistic assembly slip direction, one of them group slide bar is connected with power component, power component is used for promoting the slide bar and slides on the support, and when power component promoted the slide bar and removed, all slide bars removed simultaneously and every adjacent slide bar of group keep equal interval.

2. The equal-division distance adjusting apparatus according to claim 1, wherein: the scissor type connecting rod mechanism comprises two connecting rods, the two connecting rods are arranged between two adjacent groups of sliding rods, one end of one connecting rod is hinged to one group of sliding rods, one end of the other connecting rod is hinged to the other group of sliding rods, the two connecting rods are hinged to each other, and the hinged ends of the two connecting rods of all the connecting rod mechanisms are connected to the same cooperative component.

3. An equal distance-adjusting device according to claim 2, characterized in that: the cooperation subassembly is including coordinating the pole and cutting the corresponding intermediate lever of fork connecting rod structure with every group, the length direction of coordinating the pole sets up along the slip direction of slide bar, the pole that coordinates slides and sets up on the support, and the slip direction perpendicular to slide bar's of pole slip direction in coordination the slip direction, and all intermediate levers all slide along the length direction of coordinating the pole and set up on coordinating the pole, and every group cuts two connecting rods of fork connecting rod mechanism and all articulates on the intermediate lever.

4. The equal-division distance adjusting apparatus according to claim 3, wherein: a spring is disposed between the cooperating bar and the bracket, the spring being compressed when the spacing between adjacent sliding bars is reduced.

5. The equal-division distance adjusting apparatus according to claim 3, wherein: the two cooperation rods are arranged in parallel, guide rods are arranged at two ends of the support, and the two cooperation rods are arranged on the guide rods in a sliding mode through the same middle connecting piece.

6. The equal-division distance adjusting apparatus according to claim 1, wherein: the support is internally and fixedly provided with two guide rails, all sliding rods are arranged on the guide rails in a sliding mode, the sliding rod at one end is connected with a position adjusting device, and the sliding rod at the other end is connected with the power element.

7. The equal-division distance adjusting apparatus according to claim 6, wherein: the position adjusting device comprises at least one adjusting screw rod, the length direction of the adjusting screw rod is along the sliding direction of the sliding rod, the sliding rod positioned at the end part is sleeved on the adjusting screw rod, and fixing nuts are arranged on the adjusting screw rod and positioned on two sides of the sliding rod and used for fixing the sliding rod positioned at the end part.

8. The equal-division distance adjusting apparatus according to claim 6, wherein: the power element is a driving cylinder or a linear motion unit.

9. The equal-division distance adjusting apparatus according to claim 1, wherein: the executing element is one or a combination of a plurality of clamping mechanisms, manipulator mechanisms and fastening mechanisms.

10. An equal distance-adjusting device according to claim 9, characterized in that: the actuating element is clamping mechanism, clamping mechanism includes the mounting bracket and sets up clamping unit on the mounting bracket, the mounting bracket is fixed to be set up on the slide bar, clamping unit includes a pair of cylinder and a pair of clamping jaw, and two cylinders all set up the one side at the clamping jaw, and two cylinders set up back to back on the other, and one of them clamping jaw fixed connection is on the piston rod of one of them cylinder, and another clamping jaw is connected with the piston rod of another cylinder through the extension rod.