Rail-changing conveying device capable of steering

Abstract

The utility model discloses a steerable rail changing conveying device. Comprising a supporting seat, a conveying frame rotationally arranged on the supporting seat, a conveying mechanism arranged on the conveying frame and used for conveying a box body, a clamping mechanism arranged on the conveying frame and used for clamping the box body, a rotating mechanism arranged on the supporting seat, connected with the conveying frame and used for driving the conveying frame to rotate, and a positioning mechanism arranged between the supporting seat and the conveying frame. The positioning mechanism comprises four positioning blocks circumferentially distributed at the bottom of the conveying frame, four positioning holes formed in the four positioning blocks correspondingly, a positioning air cylinder which is arranged on the supporting base and can be opposite to one positioning block, and positioning columns which are arranged at the upper end of the positioning air cylinder and can move upwards to be embedded into the opposite positioning holes. By limiting the structure of the rail-changing conveying device, the requirements for rail-changing conveying and 90-degree steering rail-changing conveying of the box body can be met at the same time, and the functions are diversified.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying equipment, and in particular relates to a steerable track-changing conveying device. Background Art

[0002] When the existing conveyor line needs to change direction by 90 degrees or change tracks for transportation, a turning machine or transplanter must be added to assist in completing the task. At this time, the efficiency is not high enough, and the turning machine or transplanter occupies a large area and has high space requirements. It is not suitable for places with small space and is in urgent need of improvement. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a steerable track-changing conveying device.

[0004] The utility model adopts the following technical solutions:

[0005] A steerable track-changing conveying device comprises a support seat, a conveying frame rotatably arranged on the support seat, a conveying mechanism arranged on the conveying frame for transferring boxes, a clamping mechanism arranged on the conveying frame for clamping boxes, a rotating mechanism arranged on the support seat to connect and drive the conveying frame to rotate, and a positioning mechanism arranged between the support seat and the conveying frame, wherein the positioning mechanism comprises four positioning blocks circumferentially distributed on the bottom of the conveying frame, four positioning holes respectively arranged on the four positioning blocks, a positioning cylinder arranged on the support seat and capable of being opposite to a positioning block, and a positioning column arranged on the upper end of the positioning cylinder and capable of moving upward and embedding into the relative positioning hole.

[0006] Furthermore, the clamping mechanism includes a clamping fixed plate arranged on the top of the conveying frame on one side of the conveying mechanism, a clamping movable plate that can move back and forth relative to the clamping fixed plate, a rodless cylinder arranged on the conveying frame below the conveying mechanism, a connecting assembly connected between the rodless cylinder and the clamping movable plate, two guide rods relatively arranged on the conveying frame on both sides of the rodless cylinder, and two guide sliders respectively mounted on the two guide rods and connected to the connecting assembly.

[0007] Furthermore, the conveying mechanism includes a plurality of conveying rollers spaced apart on the top of the conveying frame and a driving member connected to and driving the plurality of conveying rollers to rotate.

[0008] Furthermore, the connecting assembly includes a connecting plate arranged below the conveying roller and connected to the rodless cylinder and two guide sliders, and a plurality of connecting rods arranged at intervals on the connecting plate and extending upward to connect to the clamping movable plate, and the connecting rods are arranged between two adjacent conveying rollers.

[0009] Furthermore, the driving member includes a driving motor arranged on the conveying frame, a rotating gear connected to the output end of the driving motor, two transition gears arranged relatively above the rotating gear, a plurality of driven gears respectively arranged at one end of a plurality of conveying rollers, and a transmission belt sleeved between the plurality of driven gears, the two transition gears and the rotating gear, and the other end of the conveying roller is mounted on the conveying frame through a bearing.

[0010] Furthermore, the rotating mechanism includes a rotating disk rotatably arranged on a support seat and connected to the bottom of the conveying frame, a rotating motor arranged on the support seat, a first gear connected to the output shaft of the rotating motor, a second gear connected to the bottom of the rotating disk, and a first toothed belt connected between the first gear and the second gear.

[0011] Furthermore, it also includes a moving mechanism that connects and drives the support seat to move back and forth laterally. The moving mechanism includes a moving seat, two moving slide rails relatively arranged on the moving seat, a plurality of sliding wheels relatively arranged at the bottom of the support seat and cooperating with the moving slide rails, and a moving part arranged on the moving seat that connects and drives the support seat to move.

[0012] Furthermore, the moving part includes two connecting blocks arranged on the left and right sides of the support base, a moving motor arranged at one end of the moving base, a first rotating wheel connected to the output shaft of the moving motor, a second rotating wheel arranged at the other end of the moving base opposite to the first rotating wheel, and a second toothed belt arranged between the first rotating wheel and the second rotating wheel, and the two ends of the second toothed belt are respectively connected to the two connecting blocks.

[0013] Furthermore, the moving mechanism also includes two limit blocks relatively arranged at both ends of the moving slide rail.

[0014] Furthermore, the moving mechanism also includes two sensors relatively arranged on both sides of the moving base and located inside the relative limit blocks, and a sensing sheet arranged on a sliding wheel and cooperating with the sensors.

[0015] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: this application can simultaneously meet the needs of track changing conveying and 90-degree turning track changing conveying of the box body by limiting the structure of the track changing conveying device, and has diverse functions. Among them, a positioning mechanism is set between the conveying frame and the support seat to position the conveying frame to ensure the stability of the box body during transfer; the overall structure is simple and occupies a small area, which can meet the needs of track changing conveying of different boxes and has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the track-changing conveying device;

[0017] Figure 2 Schematic diagram of the conveyor frame structure Figure 1 ;

[0018] Figure 3 Schematic diagram of the conveyor frame structure Figure 2 ;

[0019] Figure 4 Schematic diagram of the conveyor frame structure Figure 3 ;

[0020] Figure 5 Schematic diagram of the moving mechanism Figure 1 ;

[0021] Figure 6 Schematic diagram of the moving mechanism Figure 2 ;

[0022] Figure 7 It is a partial structural diagram of the moving mechanism;

[0023] Figure 8 Schematic diagram of the rotating mechanism Figure 1 ;

[0024] Figure 9 Schematic diagram of the rotating mechanism Figure 2 ;

[0025] In the figure, 1-support base, 2-conveyor frame, 3-conveyor mechanism, 4-clamping mechanism, 5-rotation mechanism, 6-positioning mechanism, 7-moving mechanism, 31-conveyor roller, 32-driving member, 33-driving motor, 34-rotating gear, 35-transition gear, 36-driven gear, 37-transmission belt, 41-clamping fixed plate, 42-clamping movable plate, 43-rodless cylinder, 44-connecting assembly, 441-connecting plate, 442-connecting rod, 45-guide rod, 46-guide slide Block, 51-rotating disk, 52-rotating motor, 53-first gear, 54-second gear, 55-first toothed belt, 61-positioning block, 62-positioning hole, 63-positioning cylinder, 64-positioning column, 71-moving seat, 72-moving slide rail, 73-sliding wheel, 74-moving part, 741-connecting block, 742-moving motor, 743-first rotating wheel, 744-second rotating wheel, 745-second toothed belt, 75-limiting block, 76-sensor, 77-sensor sheet. DETAILED DESCRIPTION

[0026] The present invention is further described below through specific implementation methods.

[0027] Reference Figures 1 to 9As shown, a steerable track-changing conveying device includes a support base 1, a conveying frame 2 rotatably arranged on the support base 1, a conveying mechanism 3 arranged on the conveying frame 2 for transmitting a box body, a clamping mechanism 4 arranged on the conveying frame 2 for clamping the box body, a rotating mechanism 5 arranged on the support base 1 and connected to and driving the conveying frame 2 to rotate, a positioning mechanism 6 arranged between the support base 1 and the conveying frame 2, and a moving mechanism 7 connected to and driving the support base 1 to move back and forth laterally.

[0028] The conveying mechanism 3 includes a plurality of conveying rollers 31 spaced apart at the top of the conveying frame 2 and a driving member 32 connected to and driving the plurality of conveying rollers 31 to rotate. Specifically, the driving member 32 includes a driving motor 33 arranged on the conveying frame 2, a rotating gear 34 connected to the output end of the driving motor 33, two transition gears 35 relatively arranged above the rotating gear 34, a plurality of driven gears 36 respectively arranged at one end of the plurality of conveying rollers 31, and a transmission toothed belt 37 sleeved between the plurality of driven gears 36, the two transition gears 35 and the rotating gear 34, wherein the other end of the conveying roller 31 is mounted on the conveying frame 2 through a bearing.

[0029] The clamping mechanism 4 includes a clamping fixed plate 41 arranged on the top of the conveying frame 2 and on one side of the conveying roller 31, a clamping movable plate 42 that can move back and forth relative to the clamping fixed plate 41, a rodless cylinder 43 arranged on the conveying frame 2 and below the conveying mechanism 3, a connecting component 44 connected between the rodless cylinder 43 and the clamping movable plate 42, two guide rods 45 relatively arranged on the conveying frame 2 and on both sides of the rodless cylinder 43, and two guide sliders 46 respectively sleeved on the two guide rods 45 and connected to the connecting component 44. Specifically, the connecting component 44 includes a connecting plate 441 arranged below the conveying roller 31 and connected to the rodless cylinder 43 and two guide sliders 46, and a plurality of connecting rods 442 arranged at intervals on the connecting plate 441, extending upward and connected to the clamping movable plate 42, wherein the connecting rod 442 is arranged between two adjacent conveying rollers 31; by arranging the clamping mechanism 4 on the conveying frame 2, the box body can be clamped when the conveying frame 2 turns 90°, thereby maintaining the stability of the box body during rotation.

[0030] The positioning mechanism 6 includes four positioning blocks 61 distributed circumferentially at the bottom of the conveyor frame 2, four positioning holes 62 respectively arranged on the four positioning blocks 61, a positioning cylinder 63 arranged on the support seat 1 and opposite to a positioning block 61, and a positioning column 64 arranged at the upper end of the positioning cylinder 63 and movable upward to be embedded in the relative positioning hole 62. When the conveyor frame 2 needs to rotate 90° for reverse conveying, the positioning cylinder 63 drives the positioning column 64 to move downward to disengage from the relative positioning hole 62, so that the rotating mechanism 5 can drive the conveyor frame 2 to rotate; when the conveyor frame 2 rotates into place, the positioning cylinder 63 drives the positioning column 64 to move upward to be embedded in the relative positioning hole 62, thereby positioning the conveyor frame 2 and ensuring the stability during the box transfer process.

[0031] The rotating mechanism 5 includes a rotating disk 51 rotatably arranged on the support base 1 and connected to the bottom of the conveying frame 2, a rotating motor 52 arranged on the support base 1, a first gear 53 connected to the output shaft of the rotating motor 52, a second gear 54 connected to the bottom of the rotating disk 51, and a first toothed belt 55 connected between the first gear 53 and the second gear 54.

[0032] The moving mechanism 7 includes a moving seat 71, two moving slide rails 72 relatively arranged on the moving seat 71, a plurality of sliding wheels 73 relatively arranged at the bottom of the support seat 1 and cooperating with the moving slide rails 72, a moving member 74 arranged on the moving seat 71 to connect and drive the support seat 1 to move, two limit blocks 75 relatively arranged at both ends of the moving slide rails 72, two sensors 76 relatively arranged on both sides of the moving seat 71 and located inside the relative limit blocks 75, and a sensing piece 77 arranged on a sliding wheel 73 and cooperating with the sensor 76; specifically, the moving member 74 includes two connecting blocks 741 arranged on the left and right sides of the support seat 1, a sensor 77 arranged on the one side of the moving seat 71, and a sensor 77 cooperating with the sensor 76. The movable motor 742 at one end, the first rotating wheel 743 connected to the output shaft of the movable motor 742, the second rotating wheel 744 arranged at the other end of the movable seat 71 opposite to the first rotating wheel 743, and the second toothed belt 745 sleeved between the first rotating wheel 743 and the second rotating wheel 744, wherein one end of the second toothed belt 745 is connected to a connecting block, and the other end surrounds the first rotating wheel 743 and the second rotating wheel 744 and is connected to another connecting block; by arranging a movable mechanism 7 at the bottom of the support seat 1, the conveying frame 2 can complete 90° reversing conveying of different tracks side by side; specifically, the sensor 76 can adopt a slot-shaped photoelectric sensor.

[0033] During transportation, if the box entering does not need to go along the front and rear conveying tracks, the box will be transported from right to left to the docking conveyor line via the conveyor frame 2; if the box entering needs to dock with the front and rear conveying tracks, the rodless cylinder 43 will work to drive the clamping movable plate 42 to move close to the clamping fixed plate 41 to clamp the box between the clamping movable plate 42 and the clamping fixed plate 41, and the positioning cylinder 63 will drive the positioning column 64 to move downward to disengage from the positioning hole 62, and the rotating mechanism 5 will drive the conveyor frame 2 to rotate 90°, and then the rodless cylinder 43 will work to drive the clamping movable plate 42 to reset, and the positioning cylinder 63 will simultaneously control the positioning column 64 to move upward and embed into the relative positioning hole 62 to position the conveyor frame 2, and then the moving mechanism 7 will work to drive the conveyor frame 2 to move and dock with the docking conveyor line, so that the box can smoothly enter the docking conveyor line.

[0034] This application limits the structure of the track-changing conveying device, which can simultaneously meet the needs of track-changing conveying and 90-degree turning track-changing conveying of boxes, and has diverse functions. A positioning mechanism 6 is set between the conveying frame 2 and the support seat 1 to position the conveying frame 2 to ensure the stability of the box during transfer. The overall structure is simple and occupies a small area, which can meet the needs of track-changing conveying of different boxes and has broad market prospects.

[0035] The above description is merely a preferred embodiment of the present invention and therefore cannot be used to limit the scope of implementation of the present invention. In other words, equivalent changes and modifications made according to the scope of the patent application and the contents of the specification of the present invention should still fall within the scope of the present patent.

Claims

1. A steerable track-changing conveying device, characterized in that: It includes a support base, a conveying frame rotatably arranged on the support base, a conveying mechanism arranged on the conveying frame for transmitting the box body, a clamping mechanism arranged on the conveying frame for clamping the box body, a rotating mechanism arranged on the support base to connect and drive the conveying frame to rotate, and a positioning mechanism arranged between the support base and the conveying frame, the positioning mechanism including four positioning blocks circumferentially distributed on the bottom of the conveying frame, four positioning holes respectively arranged on the four positioning blocks, a positioning cylinder arranged on the support base and capable of being opposite to a positioning block, and a positioning column arranged on the upper end of the positioning cylinder and capable of moving upward and embedding into the relative positioning hole.

2. A steerable track-changing conveying device according to claim 1, characterized in that: The clamping mechanism includes a clamping fixed plate arranged on the top of the conveying frame on one side of the conveying mechanism, a clamping movable plate that can move back and forth relative to the clamping fixed plate, a rodless cylinder arranged on the conveying frame below the conveying mechanism, a connecting assembly connected between the rodless cylinder and the clamping movable plate, two guide rods relatively arranged on the conveying frame on both sides of the rodless cylinder, and two guide sliders respectively sleeved on the two guide rods and connected to the connecting assembly.

3. The steerable track-changing conveying device according to claim 2, characterized in that: The conveying mechanism comprises a plurality of conveying rollers spaced apart on the top of the conveying frame and a driving member connected to and driving the plurality of conveying rollers to rotate.

4. The steerable track-changing conveying device according to claim 3, characterized in that: The connecting assembly includes a connecting plate arranged below the conveying roller and connected to the rodless cylinder and two guide sliders, and a plurality of connecting rods arranged at intervals on the connecting plate and extending upward to connect to the clamping movable plate. The connecting rods are arranged between two adjacent conveying rollers.

5. The steerable track-changing conveying device according to claim 3, characterized in that: The driving member includes a driving motor arranged on the conveying frame, a rotating gear connected to the output end of the driving motor, two transition gears arranged relatively above the rotating gear, a plurality of driven gears respectively arranged at one end of a plurality of conveying rollers, and a transmission belt sleeved between the plurality of driven gears, the two transition gears and the rotating gear. The other end of the conveying roller is mounted on the conveying frame through a bearing.

6. The steerable track-changing conveying device according to claim 1, characterized in that: The rotating mechanism includes a rotating disk rotatably arranged on a support base and connected to the bottom of the conveying frame, a rotating motor arranged on the support base, a first gear connected to the output shaft of the rotating motor, a second gear connected to the bottom of the rotating disk, and a first toothed belt connected between the first gear and the second gear.

7. The steerable track-changing conveying device according to claim 1, characterized in that: It also includes a moving mechanism that connects and drives the support seat to move back and forth laterally. The moving mechanism includes a moving seat, two moving slide rails relatively arranged on the moving seat, a plurality of sliding wheels relatively arranged at the bottom of the support seat and cooperating with the moving slide rails, and a moving part arranged on the moving seat to connect and drive the support seat to move.

8. The steerable track-changing conveying device according to claim 7, characterized in that: The moving part includes two connecting blocks arranged on the left and right sides of the support base, a moving motor arranged at one end of the moving base, a first rotating wheel connected to the output shaft of the moving motor, a second rotating wheel arranged at the other end of the moving base opposite to the first rotating wheel, and a second toothed belt sleeved between the first rotating wheel and the second rotating wheel, wherein the two ends of the second toothed belt are respectively connected to the two connecting blocks.

9. The steerable track-changing conveying device according to claim 7, characterized in that: The moving mechanism further comprises two limit blocks arranged opposite to each other at both ends of the moving slide rail.

10. The steerable track-changing conveying device according to claim 9, characterized in that: The moving mechanism further comprises two sensors which are arranged on both sides of the moving seat and inside the relative limit blocks, and a sensing sheet which is arranged on a sliding wheel and cooperates with the sensors.

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