CN212559292U - Lifting transition conveying device - Google Patents

Abstract

The utility model provides a lift transition conveyer, including base, backup pad, lifting support, first drive disk assembly and second drive disk assembly, promote the product to the conveying working face of low level transmission line when the backup pad descends to the conveying working face parallel and level with the low level transmission line on, perhaps promote the product to the conveying working face of high level transmission line when the backup pad rises to the conveying working face parallel and level with the high level transmission line on. The lifting transition conveying device has simple structure, does not need to use the clamping jaw cylinder to clamp the product, avoids damaging the product, and has better applicability to the product compared with the clamping product; the first driving part and the second driving part can adopt common air cylinders, and compared with the air cylinder structure in the prior art, the air cylinder structure is low in cost and has better economical efficiency.

Description

Lifting transition conveying device

Technical Field

The utility model belongs to the technical field of mechanical equipment, specifically be a be applied to and carry out lift transition conveyer of transition conveying between two transmission lines that have the difference in height.

Background

In the current manufacturing production process, automated production is indispensable, and a criss-cross conveying line is distributed throughout the current production workshop to orderly convey products to each processing station, thereby completing a whole set of processing process. Because of the difference of suppliers, use standards and application occasions of each processing equipment, two conveying lines often have a certain height difference in the conveying process, and in order not to damage products, a set of devices is needed to perform connection transition to complete the conveying with the height difference.

In the prior art, a plurality of cylinders are generally overlapped to complete transition transmission between two transmission lines with height difference, and a clamping jaw cylinder and a moving cylinder in an X or Y direction are generally adopted. The mechanism in the prior art is complex, the cylinder cost is high, the clamping jaw cylinder is required to clamp a product, the clamping force of the cylinder is easy to damage the product, and the applicability to products of different sizes is poor.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that prior art exists, the utility model provides a lift transition conveyer.

In order to solve the technical problem, the utility model adopts the following technical scheme to realize: a lift-transition conveyor for being disposed between two conveyor lines having a height differential for transiting product, said lift-transition conveyor comprising:

a base;

the supporting plate is positioned above the base and used for supporting a product;

the lifting support is positioned between the base and the supporting plate, and the top end of the lifting support is connected with the supporting plate and used for driving the supporting plate to lift;

the first driving part is used for driving the lifting bracket to lift;

and the second driving part is used for pushing the products to the conveying working surface of the low-position conveying line when the supporting plate descends to be flush with the conveying working surface of the low-position conveying line, or pushing the products to the conveying working surface of the high-position conveying line when the supporting plate ascends to be flush with the conveying working surface of the high-position conveying line.

The lifting support comprises two groups of X-shaped cross assemblies which are arranged oppositely, each X-shaped cross assembly is provided with a first supporting rod and a second supporting rod which are arranged in a cross mode, and the first supporting rod and the second supporting rod can rotate around the cross points; the top end of the first support rod is hinged to the support plate, the bottom end of the first support rod is configured to be capable of linearly moving on the base, the bottom end of the second support rod is hinged to the base, the top end of the first support rod is configured to be capable of linearly moving on the support plate simultaneously with the first support rod, the moving directions of the first support rod and the second support rod are consistent, and the first driving component is configured to drive the bottom end of the first support rod to linearly move so as to achieve lifting of the lifting support.

The bottom ends of the first supporting rods of the two groups of X-shaped cross assemblies are connected through a first connecting shaft, the bottom ends of the first supporting rods are hinged to the first connecting shaft, and the output end of the first driving part is connected to the first connecting shaft.

The first connecting shaft is provided with a bearing with a seat, the first connecting shaft is in interference fit with a bearing inner ring of the bearing with the seat, and the output end of the first driving part is connected with a bearing seat of the bearing with the seat.

The output end of the first driving part is fixedly connected with a connecting block, and the connecting block and the bearing seat of the bearing with the seat are connected into a whole.

The base is provided with an avoiding part used for avoiding the connecting block and the bearing with the seat.

The base is provided with two first limiting guide rails with the extending directions vertical to the axial direction of the first connecting shaft, and two ends of the first connecting shaft are respectively embedded into the two first limiting guide rails.

The bottom surface of the supporting plate is provided with two second limiting guide rails with extending directions parallel to the first limiting guide rails, the top ends of the second supporting rods of the X-shaped cross assembly are connected through a second connecting shaft, and two ends of the second connecting shaft are respectively embedded into the two second limiting guide rails.

The two X-shaped cross assemblies are connected through a third connecting shaft, one end of the third connecting shaft penetrates through the cross point of one X-shaped cross assembly, and the other end of the third connecting shaft penetrates through the cross point of the other X-shaped cross assembly.

The second driving part is arranged on the base or a supporting platform which is arranged independently, and the first driving part and the second driving part are pen-shaped air cylinders.

Compared with the prior art, the lifting transition conveying device of the utility model has simple structure, drives the lifting support to lift through the first driving part so as to drive the supporting plate to lift and further drive the supporting plate to lift and enable the supporting plate to be smoothly butted with a high-position conveying line or a low-position conveying line, and pushes the product on the supporting plate to the conveying working surface of the low-position conveying line or the conveying working surface of the high-position conveying line through the second driving part, so that a clamping jaw cylinder is not needed to be used for clamping the product, the product is prevented from being damaged, and compared with the clamped product, the pushing effect on the product is not large in relation with the size of the product, and the lifting transition conveying device; the first driving part and the second driving part can adopt common air cylinders, and compared with the air cylinder structure in the prior art, the air cylinder structure is low in cost and has better economical efficiency.

Drawings

Fig. 1 is a perspective view of a lift transition conveyor according to an embodiment of the present invention;

fig. 2 is a perspective view of another perspective view of a lift transition conveyor in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural view of a lifting transition conveying device applied to feeding of two conveying lines with a height difference according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting transition conveying device applied to discharging of two conveying lines with a height difference according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second lifting transition conveyer according to an embodiment of the present invention, when the second lifting transition conveyer is applied to two conveyer lines with a height difference.

Reference numerals:

1. a lifting transition conveyor; 100. a base; 110. an avoidance part; 120. a first limit guide rail; 200. a support plate; 210. a second limit guide rail; 300. a lifting support; 310. an X-shaped cross assembly; 311. a first support bar; 312. a second support bar; 320. a first connecting shaft; 330. a pedestal bearing; 340. a second connecting shaft; 350. a third drive shaft; 400. a first drive member; 410. connecting blocks; 500. a second drive member; 2. a high-level conveyor line; 3. a low level conveyor line; 4. and (5) producing the product.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

Referring to fig. 1 to 4, the lifting transition conveying device 1 of the present embodiment is used for transitionally conveying products between two conveying lines with a height difference, i.e. a high-level conveying line 2 and a low-level conveying line 3, i.e. receiving the products on the high-level conveying line 2 and then conveying the products to the low-level conveying line 3, or receiving the products on the low-level conveying line 3 and then conveying the products to the high-level conveying line 2, the present embodiment takes the example of receiving the products 4 on the high-level conveying line 2 and then conveying the products to the low-level conveying line 3 as an example for explanation, the high-level conveying line 2 and the low-level conveying. In this embodiment, the lifting transition conveyor 1 includes a base 100, a support plate 200, a lifting bracket 300, a first driving part 400, and a second driving part 500. The base 100 is used as a main supporting component of the whole device, and may be a flat plate or a frame-shaped structure, so as to support and mount the lifting bracket 300, in this embodiment, it is a flat plate, the supporting plate 200 is located above the base 100, and is used for supporting the product, it is a flat plate, so as to be smoothly connected with the conveying working surface of the conveying line, so that the product can smoothly enter the supporting plate 200 or be smoothly pushed out from the supporting plate 200; the lifting bracket 300 is positioned between the base 100 and the support plate 200, the top end of the lifting bracket is connected with the support plate 200 and is used for driving the support plate 200 to lift, and the first driving part 400 is used for driving the lifting bracket 300 to lift so as to drive the support plate 200 to lift; the second driving part 500 serves to push the products onto the conveying work surface of the lower conveyer line when the support plate 200 is lowered to be flush with the conveying work surface of the lower conveyer line, or to push the products onto the conveying work surface of the upper conveyer line when the support plate 200 is raised to be flush with the conveying work surface of the upper conveyer line.

In the lifting transition conveying device 1 of the embodiment, when the lifting transition conveying device 1 works, the first driving part 400 drives the lifting support 300 to drive the supporting plate 200 to ascend to the level of the conveying working surface of the high-position conveying line 2, the products 4 are fed to the supporting plate 200 from the high-position conveying line 2, referring to fig. 3, then the first driving part 400 drives the lifting support 300 to drive the supporting plate 200 to descend to the level of the conveying working surface of the low-position conveying line 3, referring to fig. 4, the second driving part 500 starts to work, the products 4 are pushed to the conveying working surface of the low-position conveying line 3, and the low-position conveying line 3 continues to convey the.

The supporting plate 200 may be provided with a detecting element (not shown) for detecting the position of the product 4, such as an infrared sensor, when the detecting element detects the product 4, the first driving part 400 is actuated, and the supporting plate 200 is lowered to engage with the low-level transmission line 3, so as to improve the intelligence level of the device and further improve the working efficiency.

Further, the lifting bracket 300 comprises two sets of X-shaped cross assemblies 310 arranged oppositely, each X-shaped cross assembly 310 has a first support rod 311 and a second support rod 312 which are crossed in an X shape, and each first support rod 311 and each second support rod 312 can rotate around the cross point; the top end of the first supporting rod 311 is hinged to the supporting plate 200, the bottom end of the first supporting rod 311 is configured to be linearly movable on the base 100, the bottom end of the second supporting rod 312 is hinged to the base 100, the top end of the first supporting rod 311 is configured to be linearly movable on the supporting plate 200 at the same time as the first supporting rod 311, the moving directions of the first supporting rod 311 and the second supporting rod 312 are the same, and the first driving member 400 is configured to drive the bottom end of the first supporting rod 311 to linearly move so as to enable the first supporting rod 311 and the second supporting rod 312 to rotate around the intersection point thereof relatively or oppositely, so as to change the height of the X-shaped crossing assembly 310.

To ensure the motion consistency of the two sets of X-shaped crossing assemblies 310, the bottom ends of the first supporting rods 311 of the two sets of X-shaped crossing assemblies 310 are connected by a first connecting shaft 320, the bottom ends of the first supporting rods 311 are hinged to the first connecting shaft 320, and the output end of the first driving member 400 is connected to the first connecting shaft 320. Then, at this time, a set of first driving component 400 may be adopted to drive the first connecting shaft 320 to linearly move, so as to simultaneously drive the bottom ends of the first supporting rods 311 of the two sets of X-shaped crossing components 310 to linearly move simultaneously, and further simultaneously drive the top ends of the second supporting rods 312 of the two sets of X-shaped crossing components 310 to linearly move simultaneously, so as to realize the lifting of the lifting support 300 by using as few structural components as possible, thereby reducing the production cost of the device, being beneficial to ensuring the motion consistency of the two sets of X-shaped crossing components 310, and ensuring the reliable operation of the device.

Further, a bearing with a seat 330 is configured on the first connecting shaft 320, the first connecting shaft 320 is in interference fit with the bearing inner ring of the bearing with a seat 400, and the output end of the first driving member 400 is fixedly connected to the bearing seat of the bearing with a seat 330. That is, the first driving member 400 is not directly connected to the first connecting shaft 320, but is indirectly connected to the first connecting shaft 320 through the bearing 330 with a seat, the inner ring of the bearing 330 with a seat is rotatable, and the outer ring of the bearing is fixed to the bearing seat, so that the first connecting shaft 320 has a certain rotational degree of freedom, and the first connecting shaft 320 can be prevented from being stuck in the linear movement process, so that the linear movement is smoother, and the lifting bracket 300 can be lifted more smoothly.

Preferably, the output end of the first driving member 400 is fixedly connected with a connecting block 410, and the connecting block 410 is connected with the bearing seat of the seated bearing 330 as a whole, so as to realize the connection between the output end of the first driving member 400 and the seated bearing 330. The pedestal bearing 330 may be a standard component without changing its structure, and the connecting block 410 may be a common metal block, and is bolted to the pedestal bearing 330 as a whole, or a metal plate, etc., and its structural design is flexible, and it is easy to process the connecting structure with the first driving part 400, and its cost is low.

At this time, the base 100 is formed with an avoiding portion 110 for avoiding the connecting block 410 and the seated bearing 330 so that the connecting block 410 and the seated bearing 330 smoothly move synchronously with the first connecting shaft 320, as shown in fig. 1 and 2, the avoiding portion 110 may be an avoiding groove or an avoiding hole, and the like, and is not limited thereto.

In addition, two first limiting guide rails 120 are arranged on the base 100, the extending direction of the two first limiting guide rails 120 is perpendicular to the axial direction of the first connecting shaft 320, and two ends of the first connecting shaft 320 are respectively embedded into the two first limiting guide rails 120, so that the two first limiting guide rails 120 can limit and guide the first connecting shaft 320, the first connecting shaft 320 can only linearly move along the guiding direction of the first limiting guide rails 120, the smooth movement of the first connecting shaft 320 is further ensured, and the dislocation and clamping stagnation are prevented. Referring to fig. 1 and 2, the two first limiting rails 120 are symmetrical in structure and are both through rectangular frame-shaped rails, so as to facilitate the installation of the first connecting shaft 320 and reliably limit the first connecting shaft 320.

Similarly, referring to fig. 1, two second limit guide rails 210 parallel to the first limit guide rail 120 in the extending direction are disposed on the bottom surface of the supporting plate 200, the top ends of the second support rods 312 of the two sets of X-shaped crossing assemblies 310 are connected by a second connecting shaft 340, the two ends of the second connecting shaft 340 are respectively embedded into the two second limit guide rails 210, i.e., the top ends of the second support rods 312 of the two sets of X-shaped crossing assemblies 310 are driven by the second connecting shaft 340 to move linearly and synchronously, which is beneficial to ensuring the motion consistency of the two sets of X-shaped crossing assemblies 310, the two second limit guide rails 210 can ensure that the second connecting shaft 340 moves smoothly, and the effect of preventing dislocation and clamping stagnation is also achieved.

The two groups of X-shaped crossing assemblies 310 are connected by a third connecting shaft 350, one end of the third connecting shaft 350 passes through the intersection of one of the X-shaped crossing assemblies 310, and the other end of the third connecting shaft 350 passes through the intersection of the other X-shaped crossing assembly 310, so that the two groups of X-shaped crossing assemblies 310 are connected into a whole by the third connecting shaft 350, and the structural strength of the lifting bracket 300 is improved.

With reference to fig. 3 and 4, when the products 4 are transferred from the high-level conveyor line 2 to the supporting plate 200 and the lifting bracket 300 drives the supporting plate 200 to descend to be flush with the conveying surface of the low-level conveyor line 3, the second driving means 500 starts to operate, push the products 4 to the conveying surface of the low-level conveyor line 3, and continue to be conveyed by the low-level conveyor line 3. In the case where the two conveying lines are positioned at a fixed position, the second driving means 500 is positioned at a fixed position, and as shown in fig. 3 and 4, for the upper conveying line 2 and the lower conveying line 3 which are perpendicular to the conveying direction in the present embodiment, the second driving means 500 is disposed such that the pushing direction thereof coincides with the conveying direction of the products 4 on the lower conveying line 3, the ascent and descent transition conveying device 1 is positioned between the second driving means 500 and the lower conveying line 3, and the second driving means 500 is positioned at one side of the upper conveying line 2. The second driving member 500 may be disposed on the base 100 and supported by a bracket or a separately disposed supporting platform, depending on the specific working conditions.

The first driving member 400 and the second driving member 500 are both pen-type cylinders in this embodiment, and have simple structure, low cost and small occupied space.

Example two

Unlike the first embodiment, referring to fig. 5, in this embodiment, the high-order conveying line 2 is parallel to the conveying direction of the low-order conveying line 3, and the products 4 are conveyed linearly, and similarly, the second driving unit 500 is disposed such that the pushing direction thereof coincides with the conveying direction of the products 4 on the low-order conveying line 3, the ascending/descending transition conveyor 1 is disposed between the second driving unit 500 and the low-order conveying line 3, and the second driving unit 500 is disposed at the lower portion of the high-order conveying line 2.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. A lifting transition conveyor for being provided between two conveyor lines having a height difference for transiting the conveyed products, said lifting transition conveyor comprising:

a base;

the supporting plate is positioned above the base and used for supporting a product;

the lifting support is positioned between the base and the supporting plate, and the top end of the lifting support is connected with the supporting plate and used for driving the supporting plate to lift;

the first driving part is used for driving the lifting bracket to lift;

and the second driving part is used for pushing the products to the conveying working surface of the low-position conveying line when the supporting plate descends to be flush with the conveying working surface of the low-position conveying line, or pushing the products to the conveying working surface of the high-position conveying line when the supporting plate ascends to be flush with the conveying working surface of the high-position conveying line.

2. The lifting transition conveyor of claim 1,

the lifting support comprises two groups of X-shaped cross assemblies which are arranged oppositely, each X-shaped cross assembly is provided with a first supporting rod and a second supporting rod which are arranged in a cross mode, and the first supporting rod and the second supporting rod can rotate around the cross points; the top end of the first support rod is hinged to the support plate, the bottom end of the first support rod is configured to be capable of linearly moving on the base, the bottom end of the second support rod is hinged to the base, the top end of the first support rod is configured to be capable of linearly moving on the support plate simultaneously with the first support rod, the moving directions of the first support rod and the second support rod are consistent, and the first driving component is configured to drive the bottom end of the first support rod to linearly move so as to achieve lifting of the lifting support.

3. The lifting transition conveyor of claim 2,

the bottom ends of the first supporting rods of the two groups of X-shaped cross assemblies are connected through a first connecting shaft, the bottom ends of the first supporting rods are hinged to the first connecting shaft, and the output end of the first driving part is connected to the first connecting shaft.

4. The lifting transition conveyor of claim 3,

the first connecting shaft is provided with a bearing with a seat, the first connecting shaft is in interference fit with a bearing inner ring of the bearing with the seat, and the output end of the first driving part is connected with a bearing seat of the bearing with the seat.

5. The lifting transition conveyor of claim 4,

the output end of the first driving part is fixedly connected with a connecting block, and the connecting block and the bearing seat of the bearing with the seat are connected into a whole.

6. The lifting transition conveyor of claim 5,

the base is provided with an avoiding part used for avoiding the connecting block and the bearing with the seat.

7. The lifting transition conveyor of claim 3,

the base is provided with two first limiting guide rails with the extending directions vertical to the axial direction of the first connecting shaft, and two ends of the first connecting shaft are respectively embedded into the two first limiting guide rails.

8. The lifting transition conveyor of claim 7,

the bottom surface of the supporting plate is provided with two second limiting guide rails with extending directions parallel to the first limiting guide rails, the top ends of the second supporting rods of the X-shaped cross assembly are connected through a second connecting shaft, and two ends of the second connecting shaft are respectively embedded into the two second limiting guide rails.

9. Lifting transition conveyor according to claim 2 or 3,

the two X-shaped cross assemblies are connected through a third connecting shaft, one end of the third connecting shaft penetrates through the cross point of one X-shaped cross assembly, and the other end of the third connecting shaft penetrates through the cross point of the other X-shaped cross assembly.

10. The lifting transition conveyor of claim 1,

the second driving part is arranged on the base or a supporting platform which is arranged independently, and the first driving part and the second driving part are pen-shaped air cylinders.

Images