CN219859211U

CN219859211U - Heavy stopper

Info

Publication number: CN219859211U
Application number: CN202320707044.2U
Authority: CN
Inventors: 江梅林
Original assignee: Shanghai Bono Machinery Equipment Co ltd
Current assignee: Shanghai Bono Machinery Equipment Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-20
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a heavy-duty stopper, and belongs to the technical field of production line product stoppers. It comprises the following steps: the blocking mechanism is provided with a product blocking state and a product passing state, and is provided with three resistance distribution points, and when the blocking mechanism is in the product blocking state, the connecting lines of the three resistance distribution points are arranged in a triangular shape; when the piston rod of the air cylinder is retracted, the blocking mechanism is in a product blocking state and is used for blocking the passage of products, and when the piston rod of the air cylinder is extended, the blocking mechanism is pushed to deform and is converted into a product passing state so as to release the products. The arrangement of the three resistance distribution points enables the whole structure of the blocking mechanism to be more stable, has stronger impact resistance and is suitable for blocking products with large weight and large impact force generated during blocking.

Description

Heavy stopper

Technical Field

The utility model belongs to the technical field of flow line product stoppers, and particularly relates to a heavy stopper.

Background

With the development of technology, most of products on a production line are automatically conveyed, and in order to better control the transportation and stop of the products, currently, a stopper capable of automatically ascending to block the products and automatically descending to allow the products to pass is generally used on the production line.

The stopper can receive the impact of product when blocking the product and pass through, however, current stopper is owing to its structural layout's lack, leads to shock resistance relatively poor, only is applicable to and blocks some less, the less product of impact force of weight, has the fragile problem when blocking the product that the impact force is big when blocking to some weight are big.

Disclosure of Invention

The present utility model is directed to the above-mentioned problems occurring in the prior art, and provides a heavy stopper having a strong impact resistance.

The utility model can be realized by the following technical scheme:

a heavy duty blocker comprising:

the blocking mechanism is provided with a product blocking state and a product passing state, and is provided with three resistance distribution points, and when the blocking mechanism is in the product blocking state, the connecting lines of the three resistance distribution points are arranged in a triangular shape;

when the piston rod of the air cylinder is retracted, the blocking mechanism is in a product blocking state and is used for blocking the passage of products, and when the piston rod of the air cylinder is extended, the blocking mechanism is pushed to deform and is converted into a product passing state so as to release the products.

As a further improvement of the utility model, the hydraulic buffer is further included, meanwhile, the blocking mechanism is further provided with a buffer head, when the blocking head is impacted, the buffer head presses down the hydraulic buffer to play a role in buffering, and the hydraulic buffer and the air cylinder are respectively arranged on two sides of the blocking mechanism.

As a further improvement of the present utility model, the blocking mechanism includes:

the main rod body is provided with a blocking end which is jacked upwards, and the blocking head is arranged at the blocking end;

the buffer piece is hinged with the end part of the main rod body, and the buffer head is arranged on the buffer piece;

the piston rod of the air cylinder stretches out to push the second connecting rod to rotate, and meanwhile the second connecting rod drives the blocking head to sink through the first connecting rod.

As a further improvement of the utility model, the main rod body is arranged in an L-shaped structure, and when the blocking assembly is in a product blocking state and is impacted by a product, the main rod body rotates and drives the buffer head of the buffer piece to press down the hydraulic buffer.

As a further improvement of the utility model, the inner side and the outer side of the second connecting rod are respectively provided with a first pushing end and a second pushing end, and the air cylinder can be arranged on the inner side or the outer side of the second connecting rod and used for pushing the first pushing end or the second pushing end respectively.

As a further improvement of the present utility model, the device further comprises a mounting plate, wherein the mounting plate is arranged at two sides of the blocking mechanism, and the buffer member and the second connecting rod are connected with the mounting plate through the first pin shaft and the second pin shaft respectively.

As a further improvement of the utility model, a first limit pin shaft and a second limit pin shaft are arranged on the mounting plate in a penetrating way, and the first limit pin shaft and the second limit pin shaft are respectively positioned on the upper side and the lower side of the second connecting rod and are used for limiting the second connecting rod.

As a further improvement of the utility model, the mounting plate is provided with a limit groove, and meanwhile, one end of the main rod body, which is used for being hinged with the buffer piece, is also provided with a third limit pin shaft in a penetrating way, and two ends of the third limit pin shaft are erected in the limit groove.

As a further improvement of the utility model, the second pin, the third limit pin and the blocking head respectively form three resistance distribution points.

As a further improvement of the utility model, the utility model further comprises a return spring, one end of which is connected with the hinged end of the first connecting rod and the second connecting rod, and the other end of which is connected with the second limiting pin shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. the blocking mechanism is provided with three resistance distribution points, when the blocking mechanism is in a product blocking state, connecting lines of the three resistance distribution points are arranged in a triangular shape, so that the whole structure of the blocking mechanism is more stable, the shock resistance is stronger, and the blocking mechanism is suitable for blocking products with large weight and large impact force generated during blocking.

2. The product blocking state is the initial state of blocking mechanism, and blocking mechanism upwards ejects and can block the product from the bottom of production line this moment, and when the product needs to pass, the piston rod of cylinder is automatic to be released forward for blocking mechanism takes place deformation and subsides to the bottom of production line, and the product can pass smoothly this moment, thereby the transportation and the pause of control product better.

3. The hydraulic buffer is vertically arranged, and the once-through hydraulic oil of the hydraulic buffer sinks at the bottom of the hydraulic buffer, so that compared with the horizontal hydraulic buffer, the hydraulic oil is not easy to leak outwards, and the service life of the hydraulic buffer is greatly prolonged.

4. When the blocking head on the main rod body is impacted by a product, the main rod body slightly moves forwards for a certain distance, so that the purpose of unloading force and buffering is achieved, and in the process, the main rod body drives the buffering piece to synchronously rotate, so that the buffering head presses down the ejector rod of the hydraulic buffer, and the buffering effect is achieved.

Drawings

Fig. 1 is a schematic view of a construction of a heavy duty stopper of the present utility model;

FIG. 2 is a schematic view of the blocking mechanism of the present utility model in an initial state;

FIG. 3 is a schematic view of the blocking mechanism of the present utility model when impacted by a product;

FIG. 4 is a schematic view of the blocking mechanism of the present utility model in a product pass state;

fig. 5 is a schematic view of the blocking mechanism of the present utility model after product passage.

100, a blocking mechanism; 101. resistance distribution points; 110. a blocking head; 120. a buffer head; 130. a main rod body; 140. a buffer member; 141. a first pin; 142. the third limiting pin shaft; 150. a first link; 160. a second link; 161. a first pushing end; 162. a second pushing end; 163. a second pin; 164. the first limiting pin shaft; 165. the second limiting pin shaft; 170. a return spring; 200. a cylinder; 300. a hydraulic buffer; 400. a mounting plate; 410. and a limit groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical methods of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 5, the present utility model provides a heavy duty blocker comprising:

the blocking mechanism 100 is provided with a product blocking state and a product passing state, the blocking mechanism 100 is provided with three resistance distribution points 101, when the blocking mechanism 100 is in the product blocking state, the connecting lines of the three resistance distribution points 101 are arranged in a triangular shape, so that the whole structure of the blocking mechanism 100 is more stable, the shock resistance is stronger, and the blocking mechanism is suitable for blocking products with larger impact force generated during blocking and with larger weight;

when the piston rod of the air cylinder 200 is retracted, the blocking mechanism 100 is in a product blocking state and is used for blocking the passage of products, when the piston rod of the air cylinder 200 is extended, the blocking mechanism 100 is pushed to deform and convert to a product passing state to release the products, specifically, in the embodiment, the product blocking state is the initial state of the blocking mechanism 100, the blocking mechanism 100 is ejected upwards from the bottom of the production line and can block the products, when the products need to be released, the piston rod of the air cylinder 200 is automatically pushed forwards, the blocking mechanism 100 deforms and sinks to the bottom of the production line, and the products can pass smoothly at the moment, so that the transportation and the stopping of the products are better controlled.

Preferably, the hydraulic buffer 300 is further included, the hydraulic buffer 300 and the air cylinder 200 are respectively arranged at two sides of the blocking mechanism 100, meanwhile, the blocking mechanism 100 is further provided with the blocking head 110 and the buffer head 120, when the blocking head 110 is impacted, the blocking mechanism 100 deforms and enables the buffer head 120 to press down the ejector rod of the hydraulic buffer 300, so that the buffer effect is achieved, the impact resistance of the blocking device is further improved, and the service life of the blocking device is prolonged.

The hydraulic buffer 300 is vertically arranged, and the hydraulic oil filled in one time is sunk at the bottom of the hydraulic buffer 300, so that compared with the transverse hydraulic buffer 300, the hydraulic oil is not easy to leak outwards, and the service life of the hydraulic buffer 300 is greatly prolonged.

Preferably, the blocking mechanism 100 includes:

a main rod body 130 having a blocking end that is lifted up, at which the blocking head 110 is disposed;

a buffer member 140 hinged to an end of the main lever body 130, and the buffer head 120 is disposed on the buffer member 140;

the two ends of the first connecting rod 150 are respectively hinged with the blocking end and the second connecting rod 160, the piston rod of the air cylinder 200 stretches out to push the second connecting rod 160 to rotate, meanwhile, the second connecting rod 160 drives the blocking end to sink through the first connecting rod 150, and at the moment, the blocking mechanism 100 is switched from a product blocking state to a product passing state.

Preferably, the main rod 130 is in an L-shaped structure, when the blocking head 110 on the main rod 130 is impacted by a product, the main rod 130 is slightly displaced forward for a distance to achieve the purpose of unloading force and buffering, and in this process, the main rod 130 drives the buffer member 140 to synchronously rotate, so that the buffer head 120 presses down the ejector rod of the hydraulic buffer 300 to achieve the buffering function.

Preferably, the first pushing end 161 and the second pushing end 162 are respectively disposed on the inner side and the outer side of the second link 160, and the cylinder 200 can be mounted on the inner side or the outer side of the second link 160 and used for pushing the first pushing end 161 or the second pushing end 162 respectively, so that the cylinder 200 has two mountable positions, because the two pushing ends are respectively disposed on the upper and lower positions of the rotation point of the second link 160, the purpose of rotating the second link 160 can be achieved no matter pushing the first pushing end 161 or the second pushing end 162, and the purpose of preventing the head 110 from sinking to release the product can be achieved.

Preferably, the damper 140 and the second link 160 are connected to the mounting plate 400 through the first pin 141 and the second pin 163, respectively, and further comprise mounting plates 400 disposed at both sides of the blocking mechanism 100.

Preferably, the mounting plate 400 is provided with a first limiting pin 164 and a second limiting pin 165 in a penetrating manner, the first limiting pin 164 and the second limiting pin 165 are respectively located on the upper side and the lower side of the second connecting rod 160 and are used for limiting the second connecting rod 160, so that the rotation range of the second connecting rod 160 is limited, and further the blocking mechanism 100 is ensured to be capable of smoothly switching between a product blocking state and a product passing state.

In addition, the mounting plate 400 is further provided with a limiting slot 410, and meanwhile, one end of the main rod body 130 hinged to the buffer member 140 is further provided with a third limiting pin 142 in a penetrating manner, the third limiting pin 142 is erected in the limiting slot 410 to play a limiting role, specifically, when the blocking mechanism 100 is not impacted yet, the third limiting pin 142 is located at the left side of the limiting slot 410, after the blocking mechanism 100 is impacted, the main rod body 130 slightly moves forward for a certain distance and drives the third limiting pin 142 to move to the right side of the limiting slot 410, and meanwhile, the buffer member 140 is driven to rotate and the buffer head 120 is enabled to press the hydraulic buffer 300.

In the present embodiment, the second pin 163, the third limit pin 142, and the blocking head 110 respectively constitute three resistance distribution points 101.

Preferably, the device further comprises a return spring 170, one end of which is connected to the hinged ends of the first connecting rod 150 and the second connecting rod 160, and the other end of which is connected to the second limiting pin 165, wherein the return spring 170 enables the blocking mechanism 100 to return from a work-piece passing state to a work-piece blocking state, specifically, when the piston rod of the air cylinder 200 stretches out, the second connecting rod 160 is pushed to rotate and the blocking head 110 is driven to sink by the first connecting rod 150, and at the moment, the return spring 170 is in a stretched state due to the rotation of the second connecting rod 160, so that after the piston rod of the air cylinder 200 is retracted, the return spring 170 can realize automatic return of the blocking mechanism 100 by spring force.

In addition, in the present embodiment, the stopper in fig. 2 is in an initial state, in which the stopper is not impacted by the product, and the buffer head 120 does not press down the jack of the hydraulic buffer 300;

the stopper in fig. 3 is a state diagram after the impact of the product, and the buffer head 120 presses down the ejector rod of the hydraulic buffer 300;

the stopper in fig. 4 is switched to the product passing state, but at this time the product has not yet completely passed through the position, and at this time the ejector pin of the hydraulic buffer 300 is still in the depressed state;

the stopper in fig. 5 has smoothly passed through the position, and the ejector rod of the hydraulic buffer 300 is automatically reset and lifted up by the spring force of the inside thereof.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features. The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A heavy duty blocker comprising:

2. The heavy-duty damper according to claim 1, further comprising a hydraulic buffer, wherein the blocking mechanism is further provided with a buffer head and a blocking head, when the blocking head is impacted, the buffer head presses down the hydraulic buffer to play a role in buffering, and the hydraulic buffer and the air cylinder are respectively arranged on two sides of the blocking mechanism.

3. A heavy duty blocker as claimed in claim 2 wherein the blocking mechanism comprises:

4. A heavy stopper according to claim 3, wherein the main rod body is provided in an L-shaped configuration, and when the blocking assembly is in a product blocking state and is impacted by a product, the main rod body rotates and drives the buffer head of the buffer member to press down the hydraulic buffer.

5. A heavy duty stopper according to claim 3 wherein the second link has first and second push ends on each of its inner and outer sides, and the cylinder is mountable on either the inner or outer side of the second link and is adapted to push either the first or second push ends, respectively.

6. The heavy duty blocker of claim 5 further comprising a mounting plate disposed on either side of the blocking mechanism, the bumper being connected to the mounting plate via a first pin and the second link being connected to the mounting plate via a second pin.

7. The heavy-duty blocker of claim 6 wherein the mounting plate is perforated with a first limiting pin and a second limiting pin, the first limiting pin and the second limiting pin being located on the upper and lower sides of the second link respectively and used for limiting the second link.

8. The heavy stopper according to claim 6, wherein the mounting plate is provided with a limit groove, and a third limit pin shaft is further provided at one end of the main rod body for hinging with the buffer member, and two ends of the third limit pin shaft are erected in the limit groove.

9. A heavy duty blocker as claimed in claim 8 wherein said second pin, said third limit pin and said blocking head each comprise three points of resistance distribution.

10. The heavy duty blocker of claim 7 further comprising a return spring having one end connected to the hinged ends of the first and second links and the other end connected to the second limit pin.