Tire stopping device on unpowered free roller conveyor

Abstract

The utility model relates to the field of tire production equipment, and discloses a tire stopping device on an unpowered free roller conveyor. The device comprises a supporting frame, a first fixing plate, a second fixing plate, a first brake block, a second brake block, a first air cylinder, a second air cylinder, a first lining, a second lining, a third lining, a fourth lining, a first guide rod, a second guide rod, a third guide rod, a fourth guide rod, an electromagnetic valve and a controller. The electromagnetic valve is installed on the side face of the supporting frame and electrically connected with the controller. The brake block is pushed by the air cylinder to be tightly attached to the free roller, the free roller is prevented from rotating, and the problem that tires of a long unpowered free roller conveyor are overstocked can be effectively solved; use of belt conveyors is reduced, installation cost is saved, and later maintenance burden is reduced; the structure is reasonable and operation is stable; operation is simple, and popularization is easy.

Description

Technical Field

[0001] The utility model relates to the field of tire production equipment, in particular to a tire blocking device on an unpowered free roller conveyor. Background Art

[0002] During the tire production process, tires are transported from one stage to the next via conveying equipment. This conveying process plays a vital role in ensuring the proper functioning of tire production. However, in production practice, tires have been found to be prone to tire squeezing and arching during long, unpowered conveying. The typical solution to this problem is to add belt conveyors and slow down the conveying process. However, this significantly increases installation costs and hinders subsequent maintenance. Utility Model Content

[0003] In order to overcome the defects of the prior art, the utility model provides a tire blocking device on an unpowered free roller conveyor, and its technical solution is as follows:

[0004] A tire blocking device on an unpowered free roller conveyor, comprising a support frame, a first fixed plate, a second fixed plate, a first brake block, a second brake block, a first cylinder, a second cylinder, a first bushing, a second bushing, a third bushing, a fourth bushing, a first guide rod, a second guide rod, a third guide rod, a fourth guide rod, an electromagnetic valve and a controller; the support frame comprises a first parallel side and a second parallel side parallel to the free roller and a first vertical side and a second vertical side perpendicular to the free roller, and the ends of the first parallel side and the second parallel side are fixed to the machine body; the first cylinder is installed in the middle of the first vertical side of the support frame, the first bushing and the second bushing are respectively installed on both sides of the first vertical side of the support frame, and the first guide rod and the second guide rod are respectively slidably connected to the first Bushing and second bushing; the second cylinder is installed in the middle of the second vertical side of the support frame, the third bushing and the fourth bushing are respectively installed on both sides of the second vertical side of the support frame, and the third guide rod and the fourth guide rod are respectively slidably connected to the third bushing and the fourth bushing; the first fixed plate is located above the first vertical side, and the upper ends of the first cylinder piston rod, the first guide rod and the second guide rod are respectively connected below it; the second fixed plate is located above the second vertical side, and the upper ends of the second cylinder piston rod, the third guide rod and the fourth guide rod are respectively connected below it; the first brake block and the second brake block are respectively fixed on the first fixed plate and the second fixed plate; the solenoid valve is installed on the side of the first parallel side or the second parallel side of the support frame and is electrically connected to the controller.

[0005] Furthermore, the support frame is made of U-shaped channel steel and is welded.

[0006] Furthermore, a reinforcing rib is provided between the first parallel side and the second parallel side of the support frame.

[0007] Furthermore, the first brake shoe and the second brake shoe are fixed to the first fixing plate and the second fixing plate respectively by bolts.

[0008] Furthermore, the first fixing plate and the second fixing plate are made of U-shaped channel steel.

[0009] Furthermore, the first brake block and the second brake block are made of rubber.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] 1. The utility model relies on the cylinder to push the brake block to close to the free roller, preventing the free roller from rotating, and can effectively solve the problem of tire backlog on long unpowered free roller conveyors.

[0012] 2. Reduce the use of belt conveyors, save installation costs, and reduce the burden of subsequent maintenance.

[0013] 3. Reasonable structure and stable operation.

[0014] 4. Simple operation and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0018] In the figure: 1-first brake shoe, 2-first fixed plate, 3-solenoid valve, 4-first parallel side, 5-first bushing, 6-first guide rod, 7-first vertical side, 8-first cylinder, 9-second bushing, 10-second guide rod, 11-second parallel side, 12-second brake shoe, 13-second fixed plate, 14-second cylinder, 15-third guide rod, 16-third bushing, 17-reinforcement rib. DETAILED DESCRIPTION

[0019] The present invention is described in detail below with reference to the embodiments and accompanying drawings. Example 1

[0020] See also Figure 1 、 Figure 2 and Figure 3. A tire blocking device on an unpowered free roller conveyor, which includes a support frame, a first fixed plate 2, a second fixed plate 13, a first brake block 1, a second brake block 12, a first cylinder 8, a second cylinder 14, a first bushing 5, a second bushing 9, a third bushing 16, a fourth bushing, a first guide rod 6, a second guide rod 10, a third guide rod 15, a fourth guide rod, a solenoid valve 3 and a controller. The support frame includes a first parallel side 4 and a second parallel side 11 parallel to the free roller and a first vertical side 7 and a second vertical side perpendicular to the free roller, and the ends of the first parallel side 4 and the second parallel side 11 are fixed to the machine body. The first cylinder 8 is installed in the middle of the first vertical side 7 of the support frame, the first bushing 5 and the second bushing 9 are respectively installed on both sides of the first vertical side 7 of the support frame, and the first guide rod 6 and the second guide rod 10 are slidably connected to the first bushing 5 and the second bushing 9 respectively. The second cylinder 14 is installed in the middle of the second vertical side of the support frame, the third bushing 16 and the fourth bushing are respectively installed on both sides of the second vertical side of the support frame, and the third guide rod 15 and the fourth guide rod are slidably connected to the third bushing 16 and the fourth bushing respectively. The first fixed plate 2 is located above the first vertical side 7, and the upper ends of the piston rod of the first cylinder 8, the first guide rod 6 and the second guide rod 10 are respectively connected below it. The second fixed plate 13 is located above the second vertical side, and the upper ends of the piston rod of the second cylinder 14, the third guide rod 15 and the fourth guide rod are respectively connected below it. The first brake shoe 1 and the second brake shoe 12 are respectively fixed on the top of the first fixed plate 2 and the second fixed plate 13. The solenoid valve 3 is installed on the side of the first parallel side 4 or the second parallel side 11 of the support frame and is electrically connected to the controller. Example 2

[0021] See also Figure 1 、 Figure 2 and Figure 3 A tire blocking device for an unpowered free roller conveyor is provided. Based on the technical solution described in Example 1, the support frame is made of U-shaped channel steel and is welded. A reinforcing rib 17 is provided between the first parallel side 4 and the second parallel side 11 of the support frame to enhance the firmness of the support frame. Example 3

[0022] See also Figure 1 、 Figure 2 and Figure 3 A tire blocking device on an unpowered free roller conveyor, based on the technical solution described in Example 1, the first brake shoe 1 and the second brake shoe 12 are respectively fixed to the first fixing plate 2 and the second fixing plate 13 by bolts to facilitate later replacement and maintenance. Example 4

[0023] See also Figure 1 、 Figure 2 and Figure 3A tire blocking device on an unpowered free roller conveyor is provided. Based on the technical solution described in Example 1, the first fixing plate 2 and the second fixing plate 13 are made of U-shaped channel steel. Example 5

[0024] See also Figure 1 、 Figure 2 and Figure 3 A tire blocking device on an unpowered free roller conveyor is provided. Based on the technical solution described in Example 1, the first brake block 1 and the second brake block 12 are made of rubber to protect the tire from damage.

[0025] The basic working principle of this utility model is as follows:

[0026] When braking is required, the first cylinder 8 and the second cylinder 14 are controlled by the controller and the solenoid valve 3 to move, and the piston rods of the first cylinder 8 and the second cylinder 14 push the first brake shoe 1 and the second brake shoe 12 upward at the same time. With the cooperation of the first guide rod 6 sliding on the first bushing 5, the second guide rod 10 sliding on the second bushing 9, the third guide rod 15 sliding on the third bushing 16, and the fourth guide rod sliding on the fourth bushing, the first brake shoe 1 and the second brake shoe 12 are steadily pressed against the free roller to prevent the free roller from rotating, thereby achieving the purpose of controlling the tire conveying rhythm.

Claims

1. A tire blocking device on an unpowered free roller conveyor, characterized in that: The invention comprises a support frame, a first fixed plate, a second fixed plate, a first brake block, a second brake block, a first cylinder, a second cylinder, a first bushing, a second bushing, a third bushing, a fourth bushing, a first guide rod, a second guide rod, a third guide rod, a fourth guide rod, an electromagnetic valve and a controller; the support frame comprises a first parallel side and a second parallel side parallel to the free roller and a first vertical side and a second vertical side perpendicular to the free roller, and the ends of the first parallel side and the second parallel side are fixed to the machine body; the first cylinder is installed in the middle of the first vertical side of the support frame, the first bushing and the second bushing are respectively installed on both sides of the first vertical side of the support frame, and the first guide rod and the second guide rod are respectively slidably connected to the first bushing and the second bushing; the The second cylinder is installed in the middle of the second vertical side of the support frame, the third bushing and the fourth bushing are respectively installed on both sides of the second vertical side of the support frame, and the third guide rod and the fourth guide rod are respectively slidably connected to the third bushing and the fourth bushing; the first fixed plate is located above the first vertical side, and the upper ends of the first cylinder piston rod, the first guide rod and the second guide rod are respectively connected below it; the second fixed plate is located above the second vertical side, and the upper ends of the second cylinder piston rod, the third guide rod and the fourth guide rod are respectively connected below it; the first brake block and the second brake block are respectively fixed on the first fixed plate and the second fixed plate; the solenoid valve is installed on the side of the first parallel side or the second parallel side of the support frame and is electrically connected to the controller.

2. The tire blocking device on the unpowered free roller conveyor according to claim 1, characterized in that: The support frame is made of U-shaped channel steel and is formed by welding.

3. The tire blocking device on the unpowered free roller conveyor according to claim 1, characterized in that: Reinforcing ribs are provided between the first parallel side and the second parallel side of the support frame.

4. The tire blocking device on the unpowered free roller conveyor according to claim 1, characterized in that: The first brake shoe and the second brake shoe are respectively fixed on the first fixing plate and the second fixing plate by bolts.

5. The tire blocking device on the unpowered free roller conveyor according to claim 1, characterized in that: The first fixing plate and the second fixing plate are made of U-shaped channel steel.

6. The tire blocking device on the unpowered free roller conveyor according to claim 1, characterized in that: The first brake block and the second brake block are made of rubber.

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