Double track transport mechanism

Abstract

The present invention aims to provide a double-track transport mechanism with reasonable design, convenient adjustment, high adjustment accuracy and the ability to improve production efficiency. The present invention comprises a first side plate, a second side plate, a third side plate, a fourth side plate and two slide rails, the two slide rails are perpendicular to the first side plate, the second side plate, the third side plate and the fourth side plate, the first side plate is arranged on one side of the two slide rails, the second side plate, the third side plate and the fourth side plate are all slidably arranged on the two slide rails, the two opposite sides of the first side plate and the second side plate and the two opposite sides of the third side plate and the fourth side plate are provided with belt conveying assemblies, the other side of the two slide rails is provided with an adjustment assembly, the adjustment assembly comprises a first screw rod, a second screw rod, a first motor and a second motor, the adjustment assembly is used to adjust the distance between the second side plate and the first side plate and the distance between the fourth side plate and the third side plate to achieve width adjustment. The present invention is applied to the technical field of transport structures.

Description

Technical Field

[0001] The invention relates to the technical field of transport mechanisms, in particular to a double-track transport mechanism. Background Art

[0002] At present, in the dispensing industry, single-track dispensing equipment is generally used, that is, dispensing equipment that is transported by two tracks forming a conveying track. Patent CN208307663U discloses a conveyor line with adjustable conveying width. Its structure is relatively compact and simple to make, but it can only convey a single product or pallet during production, which is inefficient. The design of a dual-track transport module, combined with dual-valve dispensing, can greatly improve the production dispensing efficiency of the equipment.

[0003] In the market, dual-track dispensing equipment is rarely used, and the track is usually adjusted by pulling with wire ropes, round belts or chains, and there are also manual ways to adjust the track width. However, the wire rope adjustment method needs to be calibrated after a period of use, and the round belt is not suitable for narrow-edged products, and the chain has low transmission efficiency. The manual adjustment method is not only inefficient, but also inaccurate. Therefore, it is necessary to provide a dual-track transportation mechanism with reasonable design, easy adjustment, high adjustment accuracy and the ability to improve production efficiency. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a double-track transport mechanism which is reasonably designed, easy to adjust, has high adjustment accuracy and can improve production efficiency.

[0005] The technical solution adopted by the present invention is: the present invention includes a first side plate, a second side plate, a third side plate, a fourth side plate and two slide rails, the two slide rails are perpendicular to the first side plate, the second side plate, the third side plate and the fourth side plate, the first side plate is arranged on one side of the two slide rails, the second side plate, the third side plate and the fourth side plate are all slidably arranged on the two slide rails, the two opposite side surfaces of the first side plate and the second side plate and the two opposite side surfaces of the third side plate and the fourth side plate are provided with belt conveying components, and the other side of the two slide rails is provided with an adjustment component, the adjustment component includes a first screw rod, a second screw rod, a first motor and a second motor, the first screw rod is transmission-connected to the first motor, the second screw rod is transmission-connected to the second motor, one end of the first screw rod and the second screw rod passes through the fourth side plate, the third side plate, the second side plate and rotates with the first side plate, the first screw rod nut on the first screw rod is connected to the second side plate, and the second screw rod nut on the second screw rod is connected to the fourth side plate.

[0006] Furthermore, the belt conveyor assembly includes a conveying motor, a pulley group and a conveying belt, the conveying belt is arranged on the pulley group, and the transmission shaft of the conveying motor is transmission-connected to the pulley group.

[0007] Furthermore, two sliders are provided at the lower ends of the second side panel, the third side panel and the fourth side panel, and the two sliders are respectively slidably matched with the two slide rails. The lower end of the third side panel is also provided with two groups of stop assemblies, and the stop assemblies are matched with the slide rails.

[0008] Furthermore, the stop assembly includes a stop block, a slide groove adapted to the slide rail is opened at the lower end of the stop block, a pressing block is floatingly arranged at the upper end of the slide groove, both ends of the pressing block are wedge-matched with the stop block, an adjusting screw is arranged on the stop block, and the lower end of the adjusting screw passes through the stop block and cooperates with the pressing block.

[0009] Furthermore, the first side panel, the second side panel, the third side panel and the fourth side panel on one side of which the belt conveyor assembly is provided are all provided with a lifting assembly, and the lifting assembly includes a vertically arranged lifting cylinder, and a lifting block is arranged on the action end of the lifting cylinder, and the driving direction of the lifting cylinder is perpendicular to the conveying direction of the belt conveyor assembly.

[0010] Furthermore, a side push assembly is arranged on the second side panel and the fourth side panel, and the side push assembly includes a horizontally arranged side push cylinder, and a fixed push plate is arranged at the output end of the side push cylinder, and the driving direction of the side push cylinder is perpendicular to the conveying direction of the belt conveyor assembly, and the fixed push plate is located above the lifting block and the conveying belt.

[0011] Furthermore, two groups of blocking assemblies are provided on one side of the second side plate and the third side plate on which the belt conveyor assembly is provided, and the two groups of blocking assemblies are respectively located on both sides of the lifting assembly, and the blocking assembly includes a vertically arranged blocking cylinder, and a blocking plate is provided at the output end of the blocking cylinder, and the driving direction of the blocking cylinder is perpendicular to the conveying direction of the belt conveyor assembly.

[0012] Furthermore, four distance sensors are arranged between the first side plate and the fourth side plate, and distance sensing sheets cooperating with the distance sensors are arranged at the lower ends of the second side plate and the fourth side plate.

[0013] Furthermore, the number of the first screw rods is two, and the first motor is transmission-connected to the two first screw rods via a first synchronous belt 75 ; the number of the second screw rods is two, and the second motor is transmission-connected to the two second screw rods via a second synchronous belt 76 .

[0014] Furthermore, limiting columns are provided at both ends of the third side plate on a side close to the second side plate.

[0015] The beneficial effects of the present invention are as follows: the present invention includes four side panels and two slide rails, among the four side panels, the first side panel and the second side panel cooperate, and the third side panel and the fourth side panel cooperate, and belt conveyor assemblies are arranged on the opposite sides of the first side panel, the second side panel, the third side panel and the fourth side panel, and the two groups of belt conveyor assemblies cooperate to realize the transportation of products or pallets, and the adjustment assembly includes a first screw rod, a second screw rod, a first motor and a second motor, the first motor drives the first screw rod to rotate, so that the first screw rod nut moves, and the second side panel moves relative to the first side panel, thereby changing the conveying width of the conveying track composed of the belt conveyor assemblies on the first side panel and the second side panel, and realizing width adjustment, the second motor drives the second screw rod to rotate, so that the second screw rod nut moves, and the fourth side panel moves relative to the third side panel, thereby changing the conveying width of the conveying track composed of the belt conveyor assemblies on the third side panel and the fourth side panel, and realizing width adjustment. As can be seen from the above, the present invention has a dual-track conveying structure, which can synchronize the conveying of two products or pallets, thereby improving production efficiency. In addition, to adjust the width of the conveying track, it is only necessary to control the rotation of the first motor and the second motor, which is convenient for adjustment. The adjustment component adopts a screw structure, and the side plate cooperates with the slide rail to move, which has a good sliding effect and high movement accuracy, and the adjustment accuracy is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a side view of the present invention;

[0017] Figure 2 is a top view of the present invention;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the present invention from another angle;

[0020] Figure 5 yes Figure 3 A magnified view of the structure in the middle;

[0021] Figure 6 yes Figure 4 A magnified view of the central part of the mechanism;

[0022] Figure 7 It is a schematic diagram of the structure of the stop assembly of the present invention when it cooperates with the slide rail. DETAILED DESCRIPTION

[0023] like Figures 1 to 7As shown, in this embodiment, the present invention includes a first side panel 1, a second side panel 2, a third side panel 3, a fourth side panel 4 and two slide rails 5, the two slide rails 5 are perpendicular to the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4, the first side panel 1 is arranged on one side of the two slide rails 5, the second side panel 2, the third side panel 3 and the fourth side panel 4 are all slidably arranged on the two slide rails 5, the two opposite side surfaces of the first side panel 1 and the second side panel 2 and the two opposite side surfaces of the third side panel 3 and the fourth side panel 4 are provided with a belt conveyor assembly 6, the two slide rails An adjustment component 7 is provided on the other side of the rail 5, and the adjustment component 7 includes a first screw rod 71, a second screw rod 72, a first motor 73 and a second motor 74. The first screw rod 71 is transmission-connected to the first motor 73, and the second screw rod 72 is transmission-connected to the second motor 74. One end of the first screw rod 71 and the second screw rod 72 pass through the fourth side plate 4, the third side plate 3, and the second side plate 2 and rotate with the first side plate 1. The first screw rod nut on the first screw rod 71 is connected to the second side plate 2, and the second screw rod nut on the second screw rod 72 is connected to the fourth side plate 4. The two slide rails 5 are arranged in parallel, the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4 are all perpendicular to the two slide rails 5, the second side panel 2, the third side panel 3 and the fourth side panel 3 are all slidably arranged on the slide rails 5, the first side panel 1 and the adjustment component 7 are respectively located on both sides of the slide rails 5, the first side panel 1 and the second side panel 2 cooperate, the third side panel 3 and the fourth side panel 4 cooperate, the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4 are arranged on the opposite sides of the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4, and the belt conveyor component 6 is arranged on the opposite sides of the first side panel 1, the second side panel 2, the third side panel 3 and the fourth side panel 4, and the two groups of the belt conveyor components 6 cooperate to realize the transportation of products or pallets; the adjustment component 7 includes the first A screw rod 71, a second screw rod 72, a first motor 73 and a second motor 74, the first motor 73 drives the first screw rod 71 to rotate, thereby moving the first screw rod nut, causing the second side plate 2 to move relative to the first side plate 1, thereby changing the conveying width of the conveying track composed of the first side plate 1 and the belt conveying assembly 6 on the second side plate 2 to achieve width adjustment, the second motor 74 drives the second screw rod 72 to rotate, thereby moving the second screw rod nut, causing the fourth side plate 4 to move relative to the third side plate 3, thereby changing the conveying width of the conveying track composed of the third side plate 3 and the belt conveying assembly 6 on the fourth side plate 4 to achieve width adjustment.As can be seen from the above, the present invention has a dual-track conveying structure, which can synchronize the conveying of two products or pallets, thereby improving production efficiency. In addition, the width adjustment of the conveying track only requires controlling the rotation of the first motor 73 and the second motor 74, which is convenient for adjustment. The adjustment component 7 adopts a screw structure, and the side plate cooperates with the slide rail 5 to move, which has a good sliding effect and high movement accuracy, and the adjustment accuracy is high.

[0024] In this embodiment, the belt conveyor assembly 6 includes a conveying motor 61, a pulley set 62 and a conveying belt 63, wherein the conveying belt 63 is arranged on the pulley set 62, and the transmission shaft of the conveying motor 61 is in transmission connection with the pulley set 62. The conveying motor 61 drives the pulley set 62 to rotate, thereby causing the conveying belt 63 to move and realize the transport action.

[0025] In this embodiment, two sliders 8 are provided at the lower ends of the second side panel 2, the third side panel 3 and the fourth side panel 4, and the two sliders 8 are respectively slidably matched with the two slide rails 5. Two groups of stopper assemblies 9 are also provided at the lower end of the third side panel 3, and the stopper assemblies 9 are matched with the slide rails 5. The second side panel 2, the third side panel 3 and the fourth side panel 4 are all slidably matched with the slide rails 5 through the sliders 8, so they have a good sliding effect. The third side panel 3 can be locked by the two groups of stopper assemblies 9, so as to be fixed on the two slide rails 5 and remain relatively fixed, so as to avoid sliding during transportation and causing the transported products or pallets to fall or be clamped.

[0026] In this embodiment, the stop assembly 9 includes a stop block 91, a slide groove 92 adapted to the slide rail 5 is opened at the lower end of the stop block 91, a pressing block 93 is floatingly arranged at the upper end of the slide groove 92, both ends of the pressing block 93 are wedge-fitted with the stop block 91, and an adjusting screw 94 is arranged on the stop block 91, and the lower end of the adjusting screw 94 passes through the stop block 91 and cooperates with the pressing block 93. The stop block 91 is slidably engaged with the slide rail 5 through the slide groove 92. The pressing block 93 is located at the upper end of the slide groove 92, between the slide rail 5 and the stop block 91. The pressing block 93 is wedge-fitted with the two sides of the slide groove 92 and is adjusted by the adjusting screw 94. When fixing is required, the adjusting screw 94 is screwed in to press the pressing block 93 downward to fit the slide rail 5, and cooperate with the stop block 91 to clamp the slide rail 5, thereby avoiding sliding and ensuring that the third side panel 3 can be fixed on the two slide rails 5.

[0027] In this embodiment, the first side plate 1, the second side plate 2, the third side plate 3 and the fourth side plate 4 are all provided with a lifting assembly 10 on one side where the belt conveyor assembly 6 is provided. The lifting assembly 10 includes a vertically arranged lifting cylinder 101, and a lifting block 102 is provided on the action end of the lifting cylinder 101. The driving direction of the lifting cylinder 101 is perpendicular to the conveying direction of the belt conveyor assembly 6. There are four groups of the lifting assemblies 10, which are located on the four side plates forming two groups of conveying tracks, and are used to lift the conveyed products or pallets to separate them from the conveyor for the convenience of glue dispensing. The lifting assembly 10 is composed of the lifting cylinder 101 and the lifting block 102. The lifting cylinder 101 drives the lifting block 102 to move up and down to lift the products or pallets for the convenience of glue dispensing.

[0028] In this embodiment, a side push assembly 11 is provided on the second side plate 2 and the fourth side plate 4. The side push assembly 11 includes a horizontally arranged side push cylinder 111. A fixed push plate 112 is provided at the output end of the side push cylinder 111. The driving direction of the side push cylinder 111 is perpendicular to the conveying direction of the belt conveyor assembly 6. The fixed push plate 112 is located above the jacking block 102 and the conveying belt 63. There are two groups of side push assemblies 11, which are used to push the product or pallet lifted by the jacking assembly 10 to cooperate with the jacking block 102 to achieve fixation, so as to facilitate the dispensing action; the side push assembly 11 is composed of a side push cylinder 111 and a fixed push plate 112. The side push cylinder 111 drives the fixed push plate 112 to push horizontally, clamping the product or pallet on the jacking block 102, so as to fix it and facilitate dispensing.

[0029] In this embodiment, two groups of blocking assemblies 12 are provided on one side of the second side plate 2 and the third side plate 3 on which the belt conveyor assembly 6 is provided, and the two groups of blocking assemblies 12 are respectively located on both sides of the jacking assembly 10, and the blocking assembly 12 includes a vertically arranged blocking cylinder 121, and a blocking plate 122 is provided at the output end of the blocking cylinder 121, and the driving direction of the blocking cylinder 121 is perpendicular to the conveying direction of the belt conveyor assembly 6. There are four groups of the blocking components 12, which are arranged in pairs on the second side plate 2 and the third side plate 3 and on both sides of the jacking component 10 respectively. The blocking components 12 are used to block the products or pallets on the belt conveyor component 6, so that the products or pallets stop moving and are in the working position of the jacking component 10, ensuring that they can be smoothly jacked up and clamped and fixed; two groups of the blocking components 12 are arranged on both sides of the jacking component 10, which can not only ensure that the products or pallets are jacked up, but also block subsequent products or pallets to avoid entering the jacking position, prevent interference, and ensure the orderly progress of the overall work; the blocking component 12 is composed of a blocking cylinder 121 and a blocking plate 122, and the blocking cylinder 121 drives the blocking plate 122 to move up and down to achieve the blocking work.

[0030] In this embodiment, four distance sensors 13 are arranged between the first side panel 1 and the fourth side panel 4, and the lower ends of the second side panel 2 and the fourth side panel 4 are both provided with distance sensing sheets 14 that cooperate with the distance sensors 13. Through the cooperation between the four distance sensors 13 and the two distance sensing sheets 14, the adjusted distance between the second side panel 2 and the fourth side panel 4 can be detected in real time, so that it is easier to grasp when adjusting the width, and the adjustment work is convenient.

[0031] In this embodiment, there are two first screw rods 71, and the first motor 73 is connected to the two first screw rods 71 ​​through a first synchronous belt 75. There are two second screw rods 72, and the second motor 74 is connected to the two second screw rods 72 through a second synchronous belt 76. The first motor 73 drives the two first screw rods 71 ​​to rotate through the first synchronous belt 75. The first screw rod nuts are also provided in two pieces and are located at both ends of the second track plate, so that the second track plate can move smoothly when moving, and the two first screw rods 71 ​​are driven to rotate by the first motor 73, so the rotation speed is the same, ensuring smooth movement.

[0032] In this embodiment, both ends of the third side plate 3 close to the second side plate 2 are provided with limiting posts 15. The limiting posts 15 are used to limit the distance between the second side plate 2 and the third side plate 3 to prevent collision during adjustment.

[0033] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.

Claims

1. Double-track transport mechanism, characterized in that: It comprises a first side plate (1), a second side plate (2), a third side plate (3), a fourth side plate (4) and two slide rails (5), wherein the two slide rails (5) are perpendicular to the first side plate (1), the second side plate (2), the third side plate (3) and the fourth side plate (4), the first side plate (1) is arranged on one side of the two slide rails (5), the second side plate (2), the third side plate (3) and the fourth side plate (4) are all slidably arranged on the two slide rails (5), and the two opposite side surfaces of the first side plate (1) and the second side plate (2) and the opposite side surfaces of the third side plate (3) and the fourth side plate (4) are arranged on the first side plate (1) and the second side plate (2). A belt conveying assembly (6) is provided on both side surfaces, and an adjustment assembly (7) is provided on the other side of the two slide rails (5). The adjustment assembly (7) comprises a first screw rod (71), a second screw rod (72), a first motor (73) and a second motor (74). The first screw rod (71) is transmission-connected to the first motor (73), and the second screw rod (72) is transmission-connected to the second motor (74). One end of the first screw rod (71) and the second screw rod (72) passes through the fourth side plate (4), the third side plate (3) and the second side plate (2) and is rotationally matched with the first side plate (1). The first screw nut on the rod (71) is connected to the second side plate (2), and the second screw nut on the second screw (72) is connected to the fourth side plate (4); the belt conveyor assembly (6) comprises a conveying motor (61), a pulley group (62) and a conveying belt (63), wherein the conveying belt (63) is arranged on the pulley group (62), and the transmission shaft of the conveying motor (61) is connected to the pulley group (62) in a transmission manner; the lower ends of the second side plate (2), the third side plate (3) and the fourth side plate (4) are each provided with two sliding blocks (8), and the two sliding blocks (8) are respectively connected to the two slide rails (5 ) are slidably matched, and two groups of stop assemblies (9) are also provided at the lower end of the third side plate (3), and the stop assemblies (9) are matched with the slide rail (5); the stop assembly (9) includes a stop block (91), and a slide groove (92) adapted to the slide rail (5) is provided at the lower end of the stop block (91), and a pressing block (93) is floatingly provided at the upper end of the slide groove (92), and the two ends of the pressing block (93) are wedge-matched with the stop block (91), and an adjusting screw (94) is provided on the stop block (91), and the lower end of the adjusting screw (94) passes through the stop block (91) and matches with the pressing block (93);The first side plate (1), the second side plate (2), the third side plate (3) and the fourth side plate (4) are all provided with a lifting assembly (10) on one side where the belt conveyor assembly (6) is provided, the lifting assembly (10) comprising a vertically arranged lifting cylinder (101), a lifting block (102) being provided on the action end of the lifting cylinder (101), and a driving direction of the lifting cylinder (101) being perpendicular to a conveying direction of the belt conveyor assembly (6); the second side plate (2) and the fourth side plate (4) are provided with a side thrust assembly (11), the side thrust assembly (11) comprising a horizontally arranged side thrust cylinder (111), a fixed thrust plate (112) being provided at the output end of the side thrust cylinder (111), a driving direction of the side thrust cylinder (111) being perpendicular to the conveying direction of the belt conveyor assembly (6), and the fixed thrust plate (112) being located above the lifting block (102) and the conveying belt (63). ; 2. The double-track transport mechanism according to claim 1, characterized in that: The second side plate (2) and the third side plate (3) are each provided with two groups of blocking assemblies (12) on one side of the belt conveyor assembly (6), and the two groups of blocking assemblies (12) are respectively located on both sides of the lifting assembly (10), and the blocking assembly (12) comprises a vertically arranged blocking cylinder (121), and a blocking plate (122) is provided at the output end of the blocking cylinder (121), and the driving direction of the blocking cylinder (121) is perpendicular to the conveying direction of the belt conveyor assembly (6).

3. The double-track transport mechanism according to claim 1, characterized in that: Four distance sensors (13) are arranged between the first side plate (1) and the fourth side plate (4), and distance sensing sheets (14) matching with the distance sensors (13) are arranged at the lower ends of the second side plate (2) and the fourth side plate (4).

4. The double-track transport mechanism according to claim 1, characterized in that: There are two first screw rods (71), the first motor (73) is transmission-connected to the two first screw rods (71) via a first synchronous belt (75), there are two second screw rods (72), and the second motor (74) is transmission-connected to the two second screw rods (72) via a second synchronous belt (76).

5. The double-track transport mechanism according to claim 1, characterized in that: Limiting columns (15) are provided at both ends of the third side plate (3) on a side close to the second side plate (2).

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