Telescopic conveyor

Abstract

The utility model relates to a telescopic conveyor, which belongs to the field of conveying devices, and comprises a main frame, a support rail component, a telescopic component, a support wheel shaft, a motor, a driven shaft I, a tensioning shaft component, a pipe spacer, a conveying belt, a tensioning groove and a motor shaft, the telescopic component is mounted at the bottom of the main frame, the support rail component is mounted at the upper part of the main frame, and the support wheel shaft is positioned below the support rail component; the motor shaft is located below the riding wheel shaft, the motor is located outside one side of the main frame, the first driven shaft is located on the upper portion of one end of the main frame, the tensioning grooves are located outside the two sides of the main frame, the tensioning shaft assemblies are arranged on the tensioning grooves, the pipe spacers are arranged on the lower portion of the main frame, and the conveying belt is arranged on the other assemblies. During normal use, when the motor operates and the conveying belt starts to move and stretch out and draw back, the air cylinder operates to drive the connecting rod to move and drive the telescopic assembly to move at the same time, the stretching-out effect can be achieved, and long-short-distance automatic stretching out and drawing back, material multi-layer chaining conveying, personnel channel conveying and goods loading and unloading in narrow spaces such as van trucks can be achieved.

Description

Technical Field

[0001] The utility model relates to a telescopic conveyor and belongs to the field of conveying devices. Background Art

[0002] Conveyor is a kind of conveying device often used in enterprise production, especially in assembly line or slaughtering industry. The role of conveyor cannot be ignored. However, the current conveyors lack retractable styles, or the retractable styles are all folding frame styles. However, the folding frame style conveyor will fall due to gravity when it reaches the middle part of the folding frame due to other factors such as long distance, and there are too many bolted joints, which poses many safety hazards. At the same time, it cannot be realized in some small spaces, multi-layer link conveying and personnel channel conveying. Summary of the invention

[0003] According to the problem described in the background, the problem to be solved by the utility model is: to provide a telescopic conveyor, through the folding method of the conveying belt and the telescopic characteristics of the cylinder, plus the derailment is set to have telescopic characteristics, the conveyor belt can be automatically telescoped over long and short distances during the conveying process, and can adapt to narrow spaces and multi-layer linked conveying. At the same time, there is no folding frame style, so that the conveying is smooth and safe.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic conveyor is provided, including a main frame, a rail support assembly, a telescopic assembly, a roller shaft, a motor, a driven shaft, a tensioning shaft assembly, a distance tube, a conveying belt, a tensioning groove and a motor shaft, wherein the main frame carries all other components, which is equivalent to the entire carrier, the telescopic assembly is installed at the bottom of the main frame and one end of the telescopic assembly extends out of the main frame, which is the telescopic part, the rail support assembly is installed on the upper part of the main frame and cooperates with the upper part of the telescopic assembly to support the telescopic assembly and the conveying belt, the roller shaft is located below one side of the rail support assembly and It runs through the main frame, thereby supporting the telescopic assembly and the rail assembly so that their center of gravity will not deviate. The motor shaft is located below the roller shaft. The motor is arranged outside one side of the main frame and connected to one end of the motor shaft to serve as output power. A driven shaft is arranged on the upper part of the end of the main frame that is not extended by the telescopic assembly, and operates following the conveyor belt. The tensioning grooves are located outside both sides of the main frame, the tensioning shaft assembly is arranged on the tensioning grooves, and the distance tube is arranged at the lower part of the main frame, thereby ensuring that the telescopic assembly will not extend indefinitely. The conveyor belt is arranged on the rail assembly, the telescopic assembly, the roller shaft, the motor, the driven shaft and the tensioning shaft assembly.

[0005] Preferably, the support rail assembly includes support shaft one, support shaft two, support shaft three, guide bar one, guide bar two, movable groove and axle clamp, wherein support shaft one, support shaft two and three support shafts three are arranged vertically in sequence, four guide bars one horizontally connect support shaft one and support shaft two, four guide bars two horizontally connect support shaft two and the remaining support shafts three, the movable groove is arranged on guide bar two, support shaft two passes through the movable groove, and the axle clamp is arranged on support shaft two and is located before and after guide bar two. This can ensure safety and stability and can also follow the telescopic assembly to perform telescopic and other actions.

[0006] Preferably, the telescopic assembly includes driven shaft 2, driven shaft 3, telescopic side plates, telescopic columns, connecting rod 1, connecting rod 2, telescopic guide rail bracket, telescopic guide rail, cylinder, cylinder bracket, base and slider, three cylinders are fixed on the cylinder bracket and located on the upper part of the base, wherein the push rods of two cylinders are connected to connecting rod 2, the push-out end of the remaining cylinder is fixed on connecting rod 2 and the push rod is connected to connecting rod 1, the first two cylinders are used to displace the third cylinder and telescope a small part of the telescopic assembly, and the third cylinder can perform the next step of telescoping under the condition that the first two cylinders are telescoping. The two telescopic guide rails are fixed on the telescopic guide rail bracket and are located on the upper part of the base. The slider is located on the telescopic guide rail and fixed to the connecting rod 1, and moves with the cylinder. The connecting rod 1 is connected and fixed to the lower part of the telescopic column. The telescopic column moves with the connecting rod 1. The driven shaft 3 is located in the upper and middle part of the telescopic column and passes through it, which is used to carry the conveyor belt operation. One side of the telescopic side plate is connected to the telescopic column, and the other side of the telescopic side plate extends out of the telescopic column. This is the telescopic part, which can be closely matched with the support rail assembly. The driven shaft 2 is located on the extended side of the telescopic side plate, which is also used to carry the conveyor belt operation.

[0007] Preferably, the tensioning shaft assembly includes a tensioning shaft, a fixing block and a tensioning bolt, the tensioning bolt horizontally connects the two ends of the tensioning shaft, the fixing block is fixed on the main frame and is passed through by the tensioning bolt, so that the tensioning force of the conveyor belt can be achieved by adjusting the bolt.

[0008] Preferably, the fixed points of the conveyor belt are respectively the driven shaft 1, the tensioning shaft, the motor shaft, the driven shaft 3, the supporting wheel shaft and the driven shaft 2, and this order is the path passed by the entire conveyor belt.

[0009] During normal use, the motor operates, and the motor shaft is used as the power source to drive the conveyor belt to move. The belt passes through the motor shaft, driven shaft three, supporting roller shaft, driven shaft two, driven shaft one and tensioning shaft, and finally returns to the motor shaft again. When you want to extend or retract, the cylinder starts to operate, the push rod extends forward, driving the connecting rod two to move, the cylinder on the connecting rod two operates, driving the connecting rod one to move, and at the same time the telescopic column fixed to the connecting rod one starts to move, so that the telescopic side panel extends, and the support rail assembly follows the movement to achieve the extension effect.

[0010] The beneficial effects of the utility model are as follows: the corresponding components are pushed by the cylinder to perform reciprocating motion of telescopic and translational movement. The cylinders are on different connecting rods, so segmented operation can be realized, the telescopic efficiency is good, and different telescopic needs can be met; the stability of the conveyor is improved by cooperating with the support rail assembly; different styles can be improved according to the size of the space, and it can be used in small spaces, multi-layer links, and personnel transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a top view of the utility model;

[0013] Figure 3 is a top view of the telescopic assembly;

[0014] Figure 4 It is a structural schematic diagram of the telescopic component;

[0015] Figure 5 is a top view of the support rail assembly;

[0016] Figure 6 It is a structural schematic diagram of the support rail assembly;

[0017] Figure 7 It is a partial schematic diagram of the support rail assembly;

[0018] Figure 8 is a structural schematic diagram of a tensioning assembly;

[0019] In the figure: 1 is the main frame; 2 is the support rail assembly; 3 is the telescopic assembly; 4 is the support wheel shaft; 5 is the motor; 6 is the driven shaft 1; 7 is the tensioning shaft assembly; 8 is the distance tube; 9 is the conveyor belt; 10 is the tensioning groove; 11 is the motor shaft; 201 is the support shaft 1; 202 is the support shaft 2; 203 is the support shaft 3; 204 is the guide bar 1; 205 is the guide bar 2; 206 is the moving groove; 207 is the shaft clamp; 301 is the driven shaft 2; 302 is the driven shaft 3; 303 is the telescopic side plate; 304 is the telescopic column; 305 is the connecting rod 1; 306 is the connecting rod 2; 307 is the telescopic guide rail bracket; 308 is the telescopic guide rail; 309 is the cylinder; 310 is the cylinder bracket; 311 is the base; 312 is the slider; 701 is the tensioning shaft; 702 is the fixing block; 703 is the tensioning bolt. DETAILED DESCRIPTION

[0020] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0021] Example 1

[0022] like Figure 1-8As shown, the utility model includes a main frame 1, a rail assembly 2, a telescopic assembly 3, a supporting wheel shaft 4, a motor 5, a driven shaft 6, a tensioning shaft assembly 7, a distance tube 8, a conveying belt 9, a tensioning groove 10 and a motor shaft 11, wherein the main frame 1 carries all the remaining components, which is equivalent to the entire carrier, the telescopic assembly 3 is installed at the bottom of the main frame 1 and one end of the telescopic assembly 3 extends out of the main frame 1, which is the telescopic part, the rail assembly 2 is installed on the upper part of the main frame 1 and cooperates with the upper part of the telescopic assembly 3 to support the telescopic assembly 3 and the conveying belt 9, and the supporting wheel shaft 4 is located below one side of the rail assembly 2 and passes through the main frame 1, thereby supporting the telescopic assembly 3 and the rail assembly 2 so that its center of gravity will not deviate, the motor shaft 11 is located below the roller shaft 4, the motor 5 is arranged outside one side of the main frame 1 and connected to one end of the motor shaft 11, which is used as the output power, the driven shaft 6 is arranged on the upper part of the end of the main frame 1 that is not extended by the telescopic assembly 3, and operates following the conveying belt 9, the tensioning groove 10 is located outside the two sides of the main frame 1, the tensioning shaft assembly 7 is arranged on the tensioning groove 10, and the distance tube 8 is arranged at the lower part of the main frame 1, thereby ensuring that the telescopic assembly 3 will not extend indefinitely, and the conveying belt 9 is arranged on the rail assembly 2, the telescopic assembly 3, the roller shaft 4, the motor 5, the driven shaft 6 and the tensioning shaft assembly 7.

[0023] The support rail assembly 2 includes a support shaft 1 201, a support shaft 202, a support shaft 3 203, a guide bar 1 204, a guide bar 205, a movable groove 206 and an axle clamp 207, wherein the support shaft 1 201, the support shaft 202 and the three support shafts 3 203 are arranged vertically in sequence, four guide bars 1 204 horizontally connect the support shaft 1 201 and the support shaft 2 202, four guide bars 205 horizontally connect the support shaft 2 202 and the remaining support shafts 3 203, the movable groove 206 is arranged on the guide bar 205, the support shaft 202 passes through the movable groove 206, and the axle clamp 207 is arranged on the support shaft 202 and located before and after the guide bar 205, so that it can be safe and stable, and can also follow the telescopic assembly 3 to perform telescopic and other actions.

[0024] The telescopic assembly 3 includes a driven shaft 2 301, a driven shaft 302, a telescopic side plate 303, a telescopic column 304, a connecting rod 1 305, a connecting rod 2 306, a telescopic guide rail bracket 307, a telescopic guide rail 308, a cylinder 309, a cylinder bracket 310, a base 311 and a slider 312. Three cylinders 309 are fixed on the cylinder bracket 310 and are located on the upper part of the base 311. The push rods of two cylinders 309 are connected to the connecting rod 2 306, and the push end of the remaining cylinder 309 is fixed on the connecting rod 2 306 and the push rod is connected to the connecting rod 1 305. The first two cylinders 309 are used to displace the third cylinder 309 and telescope a small part of the telescopic assembly 3. The third cylinder 309 can be moved down under the condition that the first two cylinders 309 are telescoped. One-step telescopic, two telescopic guide rails 308 are fixed on the telescopic guide rail bracket 307 and located on the upper part of the base 311, the slider 312 is located on the telescopic guide rail 308 and fixed to the connecting rod 1 305, and moves with the cylinder 309, the connecting rod 1 305 is connected and fixed to the lower part of the telescopic column 304, the telescopic column 304 moves with the connecting rod 1 305, the driven shaft three 302 is located in the upper and middle part of the telescopic column 304 and passes through it, and is used to carry the conveyor belt 9 to operate, one side of the telescopic side plate 303 is connected to the telescopic column 304, and the other side of the telescopic side plate 303 extends out of the telescopic column 304, which is the telescopic part, which can be closely matched with the support rail assembly 2, and the driven shaft two 301 is located on the extended side of the telescopic side plate 303, which is also used to carry the conveyor belt 9 to operate.

[0025] The tensioning shaft assembly 7 includes a tensioning shaft 701, a fixing block 702 and a tensioning bolt 703. The tensioning bolt 703 horizontally connects the two ends of the tensioning shaft 701. The fixing block 702 is fixed on the main frame 1 and is passed through by the tensioning bolt 703. In this way, the tensioning force of the conveyor belt 9 can be achieved by adjusting the bolt.

[0026] The fixed points of the conveyor belt 9 are respectively the driven shaft 1 6, the tensioning shaft 701, the motor shaft 11, the driven shaft 3 302, the supporting wheel shaft 4 and the driven shaft 2 301. This sequence is the path passed by the entire conveyor belt 9.

Claims

1. A telescopic conveyor, characterized in that: The invention comprises a main frame (1), a rail support assembly (2), a telescopic assembly (3), a roller shaft (4), a motor (5), a driven shaft (6), a tensioning shaft assembly (7), a distance tube (8), a conveying belt (9), a tensioning groove (10) and a motor shaft (11), wherein the main frame (1) carries all other components, the telescopic assembly (3) is installed at the bottom of the main frame (1) and one end of the telescopic assembly (3) extends out of the main frame (1), the rail support assembly (2) is installed at the upper part of the main frame (1) and cooperates with the upper part of the telescopic assembly (3), and the roller shaft (4) is located below one side of the rail support assembly (2) and passes through the main frame (1), a motor shaft (11) is located below the roller shaft (4), a motor (5) is arranged outside one side of the main frame (1) and connected to one end of the motor shaft (11), a driven shaft (6) is arranged on the upper part of the end of the main frame (1) that is not extended by the telescopic assembly (3), a tensioning groove (10) is located outside both sides of the main frame (1), a tensioning shaft assembly (7) is arranged on the tensioning groove (10), a spacing tube (8) is arranged at the lower part of the main frame (1), and a conveying belt (9) is arranged on the rail assembly (2), the telescopic assembly (3), the roller shaft (4), the motor (5), the driven shaft (6) and the tensioning shaft assembly (7).

2. A telescopic conveyor according to claim 1, characterized in that: The rail support assembly (2) comprises a support shaft 1 (201), a support shaft 2 (202), a support shaft 3 (203), a guide bar 1 (204), a guide bar 2 (205), a movable groove (206) and an axle clamp (207), wherein the support shaft 1 (201), the support shaft 2 (202) and the three support shafts 3 (203) are arranged vertically in sequence, four guide bars 1 (204) horizontally connect the support shaft 1 (201) and the support shaft 2 (202), four guide bars 2 (205) horizontally connect the support shaft 2 (202) and the remaining support shafts 3 (203), the movable groove (206) is arranged on the guide bar 2 (205), the support shaft 2 (202) passes through the movable groove (206), and the axle clamp (207) is arranged on the support shaft 2 (202) and is located before and after the guide bar 2 (205).

3. A telescopic conveyor according to claim 1, characterized in that: The telescopic assembly (3) comprises a driven shaft 2 (301), a driven shaft 3 (302), a telescopic side plate (303), a telescopic column (304), a connecting rod 1 (305), a connecting rod 2 (306), a telescopic guide rail bracket (307), a telescopic guide rail (308), a cylinder (309), a cylinder bracket (310), a base (311) and a slider (312), wherein the three cylinders (309) are fixed on the cylinder bracket (310) and are located on the upper part of the base (311), wherein the push rods of two of the cylinders (309) are connected to the connecting rod 2 (306), and the push-out end of the remaining cylinder (309) is fixed on the connecting rod 2 (306). The push rod is connected to the connecting rod 1 (305), two telescopic guide rails (308) are fixed on the telescopic guide rail bracket (307) and are located on the upper part of the base (311), the slider (312) is located on the telescopic guide rail (308) and is fixed to the connecting rod 1 (305), the connecting rod 1 (305) is connected and fixed to the lower part of the telescopic column (304), the driven shaft 3 (302) is located in the upper middle part of the telescopic column (304) and passes through it, one side of the telescopic side plate (303) is connected to the telescopic column (304), the other side of the telescopic side plate (303) extends out of the telescopic column (304), and the driven shaft 2 (301) is located on the extended side of the telescopic side plate (303).

4. A telescopic conveyor according to claim 1, characterized in that: The tensioning shaft assembly (7) comprises a tensioning shaft (701), a fixing block (702) and a tensioning bolt (703), wherein the tensioning bolt (703) horizontally connects two ends of the tensioning shaft (701), and the fixing block (702) is fixed on the main frame (1) and is penetrated by the tensioning bolt (703).

5. A telescopic conveyor according to claim 1, 3 or 4, characterized in that: The fixed points of the conveying belt (9) are respectively the driven shaft 1 (6), the tensioning shaft (701), the motor shaft (11), the driven shaft 3 (302), the supporting wheel shaft (4) and the driven shaft 2 (301).

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