CN221234788U

CN221234788U - Superposition machine

Info

Publication number: CN221234788U
Application number: CN202322839261.XU
Authority: CN
Inventors: 江晓记; 陈晓东; 沈威; 范家铭; 任洪峰; 周银锋
Original assignee: Zhejiang Ruige Logistics Technology Co ltd
Current assignee: Zhejiang Ruige Logistics Technology Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-06-28
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of logistics conveying equipment, in particular to a superposition machine, which comprises: the lifting mechanism comprises a bottom frame arranged below the conveying mechanism, a lifting frame moving up and down relative to the bottom frame, lifting cylinders connected between the lifting frame and the bottom frame and rolling elements distributed above the lifting frame in an array mode, and the lifting cylinders drive the lifting frame and the rolling elements to move up and down relative to a conveying surface of the conveying mechanism. According to the utility model, the jacking mechanism is arranged, so that the tire is jacked up in the centering and clamping process and supported at the bottom of the tire through the rolling piece, thereby reducing the resistance of the tire during movement and preventing the surface of the tire from being scratched.

Description

Superposition machine

Technical Field

The utility model relates to the technical field of logistics conveying equipment, in particular to a superposition machine.

Background

In the tire production and manufacturing process, a plurality of tires are required to be piled up from bottom to top to be stored in a warehouse, in the existing tire piling process, the tires are vertically placed on fork arms of a forklift, and the tires are manually pushed to turn over by 90 degrees after being lifted by the forklift to enable the tires to be horizontally placed on one tire, so that the tire piling process is realized. The operation mode is time-consuming and labor-consuming, and the phenomenon that operators are injured easily once the tire falls from the high altitude due to the heavy tire occurs.

The Chinese patent publication No. CN112978305A discloses a tire stacking and positioning auxiliary device, which comprises conveying equipment, positioning equipment and bearing equipment, wherein during operation, the conveying equipment works to convey tires to a first conveying belt one by one, at the moment, two clamping cylinders work to clamp the tires through a compression roller, then the first conveying belt moves to the other end of a support through a sliding table, the two clamping cylinders reset to loosen the tires, the tires fall on a supporting plate, then a motor works to drive the supporting plate to descend by a distance consistent with the thickness of the tires through a screw rod, the next tire is ready to be borne, but the tires and the surface of the conveying belt are subjected to frictional movement in the centering and clamping process, and particularly when the weight of the tires is large, the clamping cylinders need large thrust to push the tires, and the surfaces of the tires are also easy to scratch.

Disclosure of utility model

The utility model provides a stacking machine for solving the problems, and solves the problem that tires rub against a conveying belt in the stacking process.

The above object of the present utility model is achieved by the following technical solutions: a stacker comprising: the lifting mechanism comprises a bottom frame arranged below the conveying mechanism, a lifting frame moving up and down relative to the bottom frame, lifting cylinders connected between the lifting frame and the bottom frame and rolling elements distributed above the lifting frame in an array mode, and the lifting cylinders drive the lifting frame and the rolling elements to move up and down relative to a conveying surface of the conveying mechanism.

Preferably, the conveyor is a roller conveyor, a bar-shaped support is arranged on the lifting frame, the bar-shaped support and rollers of the conveyor are arranged in parallel and located in a gap between two adjacent rollers, and the rolling elements are distributed on the bar-shaped support at intervals.

Preferably, the rolling element is a universal ball.

Preferably, a guide mechanism is arranged between the lifting frame and the underframe, the guide mechanism comprises four guide seats in rectangular distribution and guide rods inserted on the guide seats, the guide seats are fixed on the underframe, and the guide rods are fixedly connected below the lifting frame.

Preferably, a transmission shaft is connected between two adjacent guide seats, transmission gears are arranged at two ends of the transmission shaft, two transmission racks are arranged on the guide rod, the two transmission racks are distributed at 90 degrees along the circumferential direction, and the transmission gears connected to the two transmission shafts on the same guide seat are meshed with the transmission racks.

Preferably, the clamping mechanism comprises a supporting frame arranged on one side of the conveying mechanism, a supporting seat arranged on the supporting frame, a clamping frame slidably mounted on the supporting seat and a clamping cylinder for driving the clamping frame to move.

Preferably, the clamping end face of the clamping frame is provided with vertically arranged rotating rollers, and the rotating rollers are respectively arranged at the front end and the rear end of the clamping frame.

Preferably, the rotating roller comprises a rotating shaft and a cylinder body sleeved on the rotating shaft, the cylinder body can move up and down relative to the rotating shaft, a reset spring is arranged at the upper end of the cylinder body, and a detection element is arranged at the lower end of the cylinder body.

The utility model has the beneficial effects that:

according to the utility model, the jacking mechanism is arranged, so that the tire is jacked up in the centering and clamping process and supported at the bottom of the tire through the rolling piece, thereby reducing the resistance of the tire during movement and preventing the surface of the tire from being scratched;

Through setting up mobilizable barrel and setting up detecting element at the barrel lower extreme for the tire is at the jacking in-process, after the tire of below and the tire contact of top, whole tire buttress upwards moves with the barrel together, detects the position state of tire through detecting element, is convenient for automated control.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a jack mechanism according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of a guide mechanism according to an embodiment of the present utility model;

In the figure: 1-conveying mechanism, 2-clamping mechanism, 201-supporting frame, 202-supporting seat, 203-clamping frame, 204-clamping cylinder, 205-rotating roller, 2051-rotating shaft, 2052-cylinder, 2053-reset spring, 3-lifting mechanism, 301-underframe, 302-lifting frame, 303-lifting cylinder, 304-bar support, 305-rolling element, 306-guiding seat, 307-guiding rod, 308-driving rack, 309-driving shaft, 310-driving gear and 4-detecting element.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.

Examples: as shown in fig. 1 and 2, a stacker includes: the conveying mechanism 1, a pair of clamping mechanisms 2 arranged on two sides of the conveying mechanism 1 and a jacking mechanism 3 arranged between the pair of clamping mechanisms 2, wherein the jacking mechanism 3 comprises a bottom frame 301 arranged below the conveying mechanism 1, a lifting frame 302 moving up and down relative to the bottom frame 301, lifting cylinders 303 connected between the lifting frame 302 and the bottom frame 301 and rolling elements 305 distributed above the lifting frame 302 in an array manner, and the lifting cylinders 303 drive the lifting frame 302 and the rolling elements 305 to move up and down relative to a conveying surface of the conveying mechanism 1. The lifting frame 302 is located above the bottom frame 301, and one end of the lifting cylinder 303 is connected to the bottom frame 301, and the other end is connected to the lifting frame 302.

The conveying mechanism 1 is a roller conveyor, a plurality of power rollers are distributed on the conveying mechanism, and two adjacent rollers are driven by a chain. The lifting frame 302 is provided with a bar-shaped support 304, the bar-shaped support 304 is arranged in parallel with the rollers of the conveyor and is positioned in a gap between two adjacent rollers, and when the lifting frame 302 moves up and down, the bar-shaped support 304 passes through the gap between the two rollers to ascend to the upper side of the conveying surface or descend to the lower side of the conveying surface.

The rolling members 305 are universal balls and are distributed on the bar-shaped support 304 at intervals. Wherein the strip-shaped bracket 304 is provided with a plurality of strips in parallel along the conveying direction, and can support the whole flat tire.

As shown in fig. 2 and 4, a guiding mechanism is disposed between the lifting frame 302 and the bottom frame 301, the guiding mechanism includes four guiding seats 306 in rectangular distribution and guiding rods 307 inserted on the guiding seats 306, the guiding seats 306 are fixed on the bottom frame 301, and the guiding rods 307 are fixedly connected below the lifting frame 302.

A transmission shaft 309 is connected between two adjacent guide seats 306, four transmission shafts 309 are connected between four guide seats 306, and the four transmission shafts 309 are distributed in a rectangular shape. The two ends of the transmission shaft 309 are provided with transmission gears 310, the guide rod 307 is provided with two transmission racks 308, the two transmission racks 308 are distributed at 90 degrees along the circumferential direction, the two transmission shafts 309 connected to the same guide seat 306 are distributed at 90 degrees, and the transmission gears 310 on the two transmission shafts 309 are meshed with the transmission racks 308.

When the lifting cylinder 303 drives the lifting frame 302 to move up and down, the guide rod 307 moves relative to the guide seat 306, and the two transmission racks 308 on the guide rod 307 drive the two transmission shafts 309 to rotate through the transmission gear 310, so that the transmission racks 308 and the guide rod 307 at the position are driven to move when the transmission gear 310 at the other end of the transmission shaft 309 rotates, and the guide rods 307 of the four guide seats 306 realize common lifting under the transmission action of the four transmission shafts 309, so that the stability of the lifting frame 302 is ensured.

As shown in fig. 1 and 3, the clamping mechanism 2 includes a supporting frame 201 provided on one side of the conveying mechanism 1, a supporting base 202 provided on the supporting frame 201, a clamping frame 203 slidably mounted on the supporting base 202, and a clamping cylinder 204 driving the clamping frame 203 to move, the clamping cylinder 204 being mounted on the supporting base 202 through a mounting base, and the other end of the clamping cylinder 204 being connected to the clamping frame 203. The two clamping frames 203 of the two sets of clamping mechanisms 2 clamp or unclamp the stacked tires under the action of the corresponding clamping cylinders 204.

The clamping end face of the clamping frame 203 is provided with a vertically arranged rotating roller 205, the rotating roller 205 is respectively arranged at the front end and the rear end of the clamping frame 203, and the two ends of the rotating roller 205 are arranged on the clamping frame 203 through mounting plates. When the tire is conveyed below the clamping mechanism 2, the jacking mechanism 3 jacks up the tire, the two clamping frames 203 move in opposite directions, and in the clamping process, the rotating rollers 205 at the front end and the rear end of the clamping frames 203 are contacted with the tire, and then the tire is pushed between the two rotating rollers 205 to be centered until the four rotating rollers 205 clamp the tire together.

The rotating roller 205 comprises a rotating shaft 2051 and a cylinder 2052 sleeved on the rotating shaft 2051, the cylinder 2052 can move up and down relative to the rotating shaft 2051, a reset spring 2053 is arranged at the upper end of the cylinder 2052, the reset spring 2053 is sleeved on the rotating shaft 2051, one end of the reset spring 2053 is propped against the mounting plate, and the other end of the reset spring is propped against the upper end of the cylinder 2052.

The lower end of the cylinder 2052 is provided with a detection element 4, and the detection element 4 employs a proximity switch for detecting whether the lower end of the cylinder 2052 moves upward.

After the clamping mechanism 2 clamps one or more tires, the conveying mechanism 1 continues to convey the next tire to the lower side of the clamping mechanism 2, at this time, the jacking mechanism 3 operates to jack up the tire to be stacked, the tire contacts the tire at the lowest side of the tire stack and jacks up the tire stack for a certain distance in the jacking process, at this time, the cylinder 2052 follows the tire stack for a certain distance, the proximity switch trigger signal enables the controller or the control program to judge that the tire is lifted in place, then the clamping mechanism 2 loosens the tire stack, the clamping mechanism 2 clamps the tire stack again after the jacking mechanism 3 continues to lift up the height of one tire, and the jacking mechanism 3 descends to reset to prepare for stacking the next tire.

Claims

1. A stacker comprising: conveying mechanism (1) and set up a pair of fixture (2) of conveying mechanism (1) both sides, its characterized in that still includes setting up a pair of climbing mechanism (3) between fixture (2), climbing mechanism (3) are including setting up chassis (301) below conveying mechanism (1), relative crane (302) that chassis (301) reciprocated, link in lifting cylinder (303) between crane (302) and chassis (301) and array are in rolling element (305) above crane (302), lifting cylinder (303) drive crane (302) and rolling element (305) are relative the conveying face of conveying mechanism (1) reciprocates.

2. A stacker according to claim 1 wherein: the conveyor is a roller conveyor, a bar-shaped support (304) is arranged on the lifting frame (302), the bar-shaped support (304) is parallel to rollers of the conveyor and is positioned in a gap between two adjacent rollers, and rolling elements (305) are distributed on the bar-shaped support (304) at intervals.

3. A stacker according to claim 2 wherein: the rolling elements (305) are universal balls.

4. A stacker according to claim 1 wherein: guide mechanisms are arranged between the lifting frame (302) and the bottom frame (301), each guide mechanism comprises four guide seats (306) which are distributed in a rectangular mode and guide rods (307) which are inserted into the guide seats (306), the guide seats (306) are fixed on the bottom frame (301), and the guide rods (307) are fixedly connected below the lifting frame (302).

5. A stacker according to claim 4 wherein: a transmission shaft (309) is connected between two adjacent guide seats (306), transmission gears (310) are arranged at two ends of the transmission shaft (309), two transmission racks (308) are arranged on the guide rod (307), the two transmission racks (308) are distributed at 90 degrees along the circumferential direction, and the transmission gears (310) on the two transmission shafts (309) connected to the same guide seat (306) are meshed with the transmission racks (308).

6. A stacker according to claim 1 wherein: the clamping mechanism (2) comprises a supporting frame (201) arranged on one side of the conveying mechanism (1), a supporting seat (202) arranged on the supporting frame (201), a clamping frame (203) slidably mounted on the supporting seat (202) and a clamping cylinder (204) for driving the clamping frame (203) to move.

7. A stacker according to claim 6 wherein: the clamping end face of the clamping frame (203) is provided with a vertically arranged rotating roller (205), and the rotating roller (205) is respectively arranged at the front end and the rear end of the clamping frame (203).

8. A stacker according to claim 7 wherein: the rotary roller (205) comprises a rotary shaft (2051) and a cylinder (2052) sleeved on the rotary shaft (2051), the cylinder (2052) can move up and down relative to the rotary shaft (2051), a reset spring (2053) is arranged at the upper end of the cylinder (2052), and a detection element (4) is arranged at the lower end of the cylinder (2052).