Self-centering positioning mechanism for material conveying

Abstract

The utility model discloses a material conveying self-centering positioning mechanism which comprises a rack, a plurality of conveying rollers are evenly arranged at the top end of the rack at equal intervals, one end of each conveying roller is provided with a transmission belt connected with transmission wheels, the transmission wheels are evenly arranged on a rotating shaft at equal intervals corresponding to the conveying rollers, and the rotating shaft is arranged on the inner side of the rack. A guide rail base is arranged below the conveying rollers and arranged on the machine frame, first sliding bases are arranged at the left end and the right end of the guide rail base respectively, guide columns are vertically arranged on the first sliding bases, limiting baffles are arranged at the top ends of the guide columns, and the limiting baffles are connected with a lifting driving assembly. The guide rail seat is matched with the multiple sliding seats, so that the distance between the sliding seats can be conveniently adjusted according to requirements so as to meet the positioning requirements of different materials, and meanwhile, the limiting baffle is matched with the lifting driving assembly to work, so that the working height of the limiting baffle can be conveniently and rapidly adjusted so as to be suitable for conveying and limiting materials of different specifications and sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to a self-centering positioning mechanism for material conveying. Background Art

[0002] With the advent of the industrial revolution and new technologies, various conveying equipment began to appear in large numbers, which not only reduced the intensity of workers, but also improved the efficiency of material handling, such as the belt conveyors, screw conveyors, steel belt conveyors, etc. that we are familiar with.

[0003] The conveyor lines used in existing workshops require special material products to be centrally located before they can be grasped by robots for subsequent transportation. In addition, the current conveyor lines can only be used to locate single or several products, and cannot be used to locate all products. Therefore, they cannot meet material transportation needs. Utility Model Content

[0004] The utility model aims to provide a self-centering positioning mechanism for material conveying, so as to solve the problem that the existing material conveying line cannot perform center positioning for products of different specifications and needs manual adjustment, has low working efficiency and cannot meet the material conveying requirements.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A material conveying self-centering positioning mechanism comprises a frame, a plurality of conveying rollers are evenly and equidistantly arranged at the top of the frame, a transmission belt is arranged at one end of the conveying roller and connected with a transmission wheel, the transmission wheel is evenly and equidistantly arranged on a rotating shaft corresponding to the conveying rollers, the rotating shaft is arranged on the inner side of the frame, the rotating shaft is connected with an output end of a driving motor through a pulley and a belt, the driving motor is arranged on the frame, a guide rail seat is arranged below the conveying roller, the guide rail seat is arranged on the frame, first slides are respectively arranged at left and right ends of the guide rail seat, a guide column is vertically arranged on the first slide, a limit baffle is arranged on the top of the guide column, the limit baffle is connected with a lifting drive assembly, the lifting drive assembly is arranged on the guide rail seat, second slides are respectively arranged on the guide rail seat at ends close to each other of two first slides, a first auxiliary lifting assembly is arranged on the second slide and connected with the first guide seat, a first adjustable positioning rod assembly is arranged on the first guide seat, a third slide is respectively arranged on the guide rail seat at ends close to each other of two second slides, a second auxiliary lifting assembly is arranged on the third slide and connected with the second guide seat, and a second adjustable positioning rod assembly is arranged on the second guide seat.

[0007] Optionally, the first slide, the second slide and the third slide are all provided with locking handles connected to the guide rail seat, and the frame is provided with a control box electrically connected to the drive motor, the lifting drive assembly, the first auxiliary lifting assembly, the first adjustable positioning rod assembly, the second auxiliary lifting assembly and the second adjustable positioning rod assembly.

[0008] Optionally, the lifting drive assembly includes a rack, which is arranged below the limit baffle, the rack is meshed with a gear, the gear is sleeved on the driving main shaft, one end of the driving main shaft is connected to the output end of the reduction box, the input end of the reduction box is connected to the output end of the main motor, and the main motor is arranged on the guide rail seat.

[0009] Optionally, the first auxiliary lifting component includes a first lifting cylinder, which is arranged at the bottom end of the second slide, the output end of the first lifting cylinder is connected to the bottom end of the first guide seat, first guide columns are respectively arranged at both ends of the first guide seat, and the first guide columns are arranged on the second slide.

[0010] Optionally, the first adjustable positioning rod assembly includes a bidirectional screw rod, which is arranged on the first guide seat, and both ends of the bidirectional screw rod are respectively threadedly connected to the first slider, and the first slider is respectively slidably arranged in the auxiliary slide groove, and the auxiliary slide groove is opened on the first guide seat, and the first positioning rod is respectively arranged on the first slider, and the first driven wheel is arranged at one end of the bidirectional screw rod, and the first driven wheel is connected to the first driving wheel through an auxiliary belt, and the first driving wheel is arranged on the output end of the first motor, and the first motor is arranged on the first guide seat.

[0011] Optionally, the second auxiliary lifting assembly includes a second lifting cylinder, which is arranged at the bottom end of the third slide, the output end of the second lifting cylinder is connected to the bottom end of the second guide seat, second guide columns are respectively arranged at both ends of the second guide seat, and the second guide columns are arranged on the third slide.

[0012] Optionally, the second adjustable positioning rod assembly includes two second sliders, the second sliders are slidably set on the second guide seat, the second positioning rods are respectively set on the second sliders, the second sliders are respectively connected to the transmission belt through connecting blocks, one end of the transmission belt is sleeved on the second driven wheel, and the other end is sleeved on the second driving wheel, the second driving wheel is set on the output end of the second motor, and the second motor and the second driven wheel are both set on the second guide seat.

[0013] Optionally, a plurality of positioning grooves are respectively provided on the first sliding block and the second sliding block, and the first positioning rod and the second positioning rod are respectively and correspondingly arranged in the positioning grooves.

[0014] The beneficial effects of the utility model are as follows: by setting a guide rail seat in conjunction with a plurality of slide seats, it will be convenient to adjust the distance between the slide seats according to needs to adapt to the positioning requirements of different materials. At the same time, by using a limit baffle in conjunction with the lifting drive assembly, it will be convenient to quickly adjust its working height to adapt to the conveying and limiting of materials of different specifications and sizes. The positioning height can be adjusted by using a plurality of auxiliary lifting groups. By using a plurality of adjustable positioning rod assemblies, it will be convenient to quickly position and limit the material to achieve a self-centering effect, thereby meeting the material conveying requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when there is no frame;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model when there is no frame;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the second slide seat and the first guide seat, the first adjustable positioning rod assembly, and the first positioning rod in the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the third sliding seat, the second guide seat, the second adjustable positioning rod assembly, and the second positioning rod in the utility model.

[0022] In the figure: 1, frame; 2, conveyor roller; 3, transmission belt; 4, transmission wheel; 5, rotating shaft; 6, driving motor; 7, guide rail seat; 8, first slide; 9, guide column; 10, limit baffle; 11, second slide; 12, first lifting cylinder; 13, first guide seat; 14, first guide column; 15, first positioning rod; 16, third slide; 17, second lifting cylinder; 18, second guide seat; 19, second guide column; 20, second positioning rod; 21, rack; 22, gear; 23, driving spindle; 24, reduction box; 25, main motor; 26, first slider; 27, auxiliary slide; 28, two-way screw; 29, first driven wheel; 30, auxiliary belt; 31, first driving wheel; 32, first motor; 33, second slider; 34, transmission belt; 35, second driven wheel; 36, second driving wheel; 37, second motor; 38, control box. DETAILED DESCRIPTION

[0023] Any feature disclosed in this specification, unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, welding, riveting, bonding, etc., or a detachable connection, threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] like Figure 1-6The material conveying self-centering positioning mechanism shown in the figure comprises a frame 1, a plurality of conveying rollers 2 are evenly and equidistantly arranged at the top of the frame 1, a transmission belt 3 is arranged at one end of the conveying roller 2 and connected to a transmission wheel 4, the transmission wheel 4 is evenly and equidistantly arranged on a rotating shaft 5 corresponding to the conveying roller 2, the rotating shaft 5 is arranged on the inner side of the frame 1, the rotating shaft 5 is connected to the output end of a driving motor 6 through a pulley and a belt, the driving motor 6 is arranged on the frame 1, a guide rail seat 7 is arranged below the conveying roller 2, the guide rail seat 7 is arranged on the frame 1, a first slide seat 8 is arranged at the left and right ends of the guide rail seat 7, a guide column 9 is erected on the first slide seat 8, and the top of the guide column 9 A limit baffle 10 is provided, and the limit baffle 10 is connected to the lifting drive assembly, and the lifting drive assembly is provided on the guide rail seat 7. The second slide 11 is provided on the guide rail seat 7 at the ends of the two first slides 8 close to each other, and a first auxiliary lifting assembly is provided on the second slide 11 and connected to the first guide seat 13, and a first adjustable positioning rod assembly is provided on the first guide seat 13, and a third slide 16 is provided on the guide rail seat 7 at the ends of the two second slides 11 close to each other, and a second auxiliary lifting assembly is provided on the third slide 16 and connected to the second guide seat 18, and a second adjustable positioning rod assembly is provided on the second guide seat 18. It should be noted that the driving motor 6 drives the rotating shaft 5 to rotate to cooperate with the transmission wheel 4 and the transmission belt 3 so that the conveying roller 2 rotates to achieve the effect of conveying materials.

[0028] Specifically, the first slide 8, the second slide 11 and the third slide 16 are all provided with locking handles connected to the guide rail seat 7, and the frame 1 is provided with a control box 38 electrically connected to the drive motor 6, the lifting drive assembly, the first auxiliary lifting assembly, the first adjustable positioning rod assembly, the second auxiliary lifting assembly and the second adjustable positioning rod assembly. It should be noted that the working positions of the first slide 8, the second slide 11 and the third slide 16 can be adjusted according to needs and then locked and fixed using the locking handle.

[0029] Specifically, the lifting drive assembly includes a rack 21, which is arranged below the limit baffle 10, and the rack 21 is meshed with a gear 22, which is sleeved on a driving spindle 23, one end of the driving spindle 23 is connected to the output end of a reduction box 24, and the input end of the reduction box 24 is connected to the output end of a main motor 25, which is arranged on the guide rail seat 7. It should be noted that the main motor 25 drives the driving spindle 23 to rotate, thereby rotating the gear 22, and then driving the rack 21 and the limit baffle 10 to rise and fall to the desired working position.

[0030] Specifically, the first auxiliary lifting assembly includes a first lifting cylinder 12, which is disposed at the bottom of the second slide 11, and the output end of the first lifting cylinder 12 is connected to the bottom of the first guide seat 13, and first guide posts 14 are respectively disposed at both ends of the first guide seat 13, and the first guide posts 14 are disposed on the second slide 11. It should be noted that the first lifting cylinder 12 works in conjunction with the first guide posts 14 to drive the first guide seat 13 to rise and fall to the desired working position.

[0031] Specifically, the first adjustable positioning rod assembly includes a bidirectional screw rod 28, which is arranged on the first guide seat 13, and the two ends of the bidirectional screw rod 28 are respectively threadedly connected to the first slider 26, and the first slider 26 is respectively slidably arranged in the auxiliary slide groove 27, and the auxiliary slide groove 27 is opened on the first guide seat 13. The first positioning rod 15 is respectively arranged on the first slider 26, and the first driven wheel 29 is arranged at one end of the bidirectional screw rod 28. The first driven wheel 29 is connected to the first driving wheel 31 through the auxiliary belt 30. The first driving wheel 31 is arranged on the output end of the first motor 32, and the first motor 32 is arranged on the first guide seat 13. It should be noted that the first motor 32 works in conjunction with the first driving wheel 31, the first driven wheel 29 and the auxiliary belt 30 to drive the bidirectional screw rod 28 to rotate, so that the two first sliders 26 move closer to or away from each other to the desired working position, thereby achieving the effect of adjusting the working position of the first positioning rod 15.

[0032] Specifically, the second auxiliary lifting assembly includes a second lifting cylinder 17, which is disposed at the bottom end of the third slide 16, and the output end of the second lifting cylinder 17 is connected to the bottom end of the second guide seat 18, and second guide posts 19 are respectively disposed at both ends of the second guide seat 18, and the second guide posts 19 are disposed on the third slide 16. It should be noted that the second lifting cylinder 17 works in conjunction with the second guide posts 19 to drive the second guide seat 18 to rise and fall to the desired working position.

[0033] Specifically, the second adjustable positioning rod assembly includes two second sliders 33, the second sliders 33 are respectively slidably arranged on the second guide seat 18, the second positioning rods 20 are respectively arranged on the second sliders 33, the second sliders 33 are respectively connected to the transmission belt 34 through the connecting block, one end of the transmission belt 34 is sleeved on the second driven wheel 35, and the other end is sleeved on the second driving wheel 36, the second driving wheel 36 is arranged on the output end of the second motor 37, and the second motor 37 and the second driven wheel 36 are both arranged on the second guide seat 18. It should be noted that the second motor 37 works to cooperate with the movement of the second driving wheel 36, the second driven wheel 36 and the transmission belt 34, so that the two second sliders 33 move closer to or away from each other to the desired working position, thereby achieving the effect of adjusting the working position of the second positioning rod 20, and the two second sliders 33 are respectively arranged at the opposite ends of the transmission belt 34 through the connecting port.

[0034] Specifically, the first slider 26 and the second slider 33 are provided with a plurality of positioning grooves, and the first positioning rod 15 and the second positioning rod 20 are respectively disposed in the positioning grooves. It should be noted that the installation positions of the first positioning rod 15 and the second positioning rod 20 can be adjusted according to requirements to suit different positioning situations.

[0035] The working principle of this specific embodiment is as follows: first, the first slide 8, the second slide 11 and the third slide 16 are moved to the required working position and fixed according to the requirements, and then the driving motor 6 drives the rotating shaft 5 to rotate to cooperate with the transmission wheel 4 and the transmission belt 3 so that the conveying roller 2 rotates to convey the product to the required working position, and then the driving motor 6 stops working;

[0036] Then, the main motor 25 drives the driving main shaft 23 to rotate, thereby rotating the gear 22, and then driving the rack 21 and the limit baffle 10 to rise to the required working position to limit the two ends of the product;

[0037] The first lifting cylinder 12 cooperates with the first guide post 14 to drive the first guide seat 13 to the desired working position, and the second lifting cylinder 17 cooperates with the second guide post 19 to drive the second guide seat 18 to the desired working position.

[0038] Finally, the first motor 32 cooperates with the first driving wheel 31, the first driven wheel 29 and the auxiliary belt 30 to drive the bidirectional screw 28 to rotate, so that the two first sliders 26 move closer to or away from each other, and then adjust the first positioning rod 15 to the required working position. The second motor 37 cooperates with the second driving wheel 36, the second driven wheel 36 and the transmission belt 34 to move, so that the two second sliders 33 move closer to or away from each other, and then adjust the second positioning rod 20 to the required working position, completing the self-centering positioning of the product, facilitating the subsequent conveying work.

[0039] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A self-centering positioning mechanism for material conveying, characterized in that: The machine comprises a frame, a plurality of conveying rollers are evenly and equidistantly arranged at the top of the frame, a transmission belt is arranged at one end of the conveying roller and connected with a transmission wheel, the transmission wheel is evenly and equidistantly arranged on a rotating shaft corresponding to the conveying roller, the rotating shaft is arranged on the inner side of the frame, the rotating shaft is connected with an output end of a driving motor through a pulley and a belt, the driving motor is arranged on the frame, a guide rail seat is arranged below the conveying roller, the guide rail seat is arranged on the frame, first slide seats are respectively arranged at the left and right ends of the guide rail seat, a guide column is uprightly arranged on the first slide seat, and a limit column is arranged on the top of the guide column The limit baffle is connected to the lifting drive assembly, the lifting drive assembly is arranged on the guide rail seat, the two first slides are respectively arranged at the ends close to each other on the guide rail seat, the second slide is provided with a first auxiliary lifting assembly connected to the first guide seat, the first guide seat is provided with a first adjustable positioning rod assembly, the two second slides are respectively arranged at the ends close to each other on the guide rail seat, the third slide is provided with a second auxiliary lifting assembly connected to the second guide seat, and the second guide seat is provided with a second adjustable positioning rod assembly.

2. A material conveying self-centering positioning mechanism according to claim 1, characterized in that: The first slide, the second slide and the third slide are all provided with locking handles connected to the guide rail seat, and the frame is provided with a control box electrically connected to the drive motor, the lifting drive assembly, the first auxiliary lifting assembly, the first adjustable positioning rod assembly, the second auxiliary lifting assembly and the second adjustable positioning rod assembly.

3. A material conveying self-centering positioning mechanism according to claim 1, characterized in that: The lifting drive assembly includes a rack, which is arranged below the limit baffle, the rack is meshed with a gear, the gear is sleeved on the driving main shaft, one end of the driving main shaft is connected to the output end of the reduction box, the input end of the reduction box is connected to the output end of the main motor, and the main motor is arranged on the guide rail seat.

4. A material conveying self-centering positioning mechanism according to claim 1, characterized in that: The first auxiliary lifting component includes a first lifting cylinder, which is arranged at the bottom end of the second slide seat, the output end of the first lifting cylinder is connected to the bottom end of the first guide seat, first guide columns are respectively arranged at both ends of the first guide seat, and the first guide columns are arranged on the second slide seat.

5. A material conveying self-centering positioning mechanism according to claim 1, characterized in that: The first adjustable positioning rod assembly includes a bidirectional screw rod, which is arranged on the first guide seat, and both ends of the bidirectional screw rod are respectively threadedly connected to a first slider, and the first slider is respectively slidably arranged in an auxiliary slide groove, and the auxiliary slide groove is opened on the first guide seat, and a first positioning rod is respectively arranged on the first slider, and a first driven wheel is arranged at one end of the bidirectional screw rod, and the first driven wheel is connected to the first driving wheel through an auxiliary belt, and the first driving wheel is arranged on the output end of the first motor, and the first motor is arranged on the first guide seat.

6. A material conveying self-centering positioning mechanism according to claim 1, characterized in that: The second auxiliary lifting assembly includes a second lifting cylinder, which is arranged at the bottom end of the third slide, the output end of the second lifting cylinder is connected to the bottom end of the second guide seat, second guide columns are respectively arranged at both ends of the second guide seat, and the second guide columns are arranged on the third slide.

7. A material conveying self-centering positioning mechanism according to claim 5, characterized in that: The second adjustable positioning rod assembly includes two second sliders, the second sliders are slidably set on the second guide seat respectively, the second positioning rods are respectively set on the second sliders, the second sliders are connected to the transmission belt through connecting blocks respectively, one end of the transmission belt is sleeved on the second driven wheel, and the other end is sleeved on the second driving wheel, the second driving wheel is set on the output end of the second motor, and the second motor and the second driven wheel are both set on the second guide seat.

8. A material conveying self-centering positioning mechanism according to claim 7, characterized in that: The first sliding block and the second sliding block are respectively provided with a plurality of positioning grooves, and the first positioning rod and the second positioning rod are respectively and correspondingly arranged in the positioning grooves.

Images