Centering positioning mechanism

Abstract

The utility model relates to the technical field of logistics conveying equipment, in particular to a centering positioning mechanism which comprises a machine frame, a conveying roller arranged on the machine frame and used for conveying goods, centering beating plates located on the two sides of the goods and a centering driving assembly used for driving the centering beating plates to move oppositely so as to center the goods. A straightening assembly used for straightening the positions of goods is arranged on the centering beating plate and comprises a mounting plate arranged at the top of the centering beating plate, through holes formed in the mounting plate at intervals, rollers partially penetrating through the through holes and a rotation driving assembly used for driving the rollers to rotate. According to the utility model, the problem that goods are excessively extruded due to the fact that the goods are blocked in the centering and positioning process can be avoided, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics conveying equipment, in particular to a centering positioning mechanism. Background Art

[0002] During the transportation of turnover boxes, since the specifications and sizes of the conveyed turnover boxes are different, it is necessary to use a centering positioning device to transport the turnover boxes in the center so that the turnover boxes can be suitable for some special equipment to facilitate the transportation and sorting of the turnover boxes.

[0003] Existing centering positioning mechanisms, such as a carton reversing and centering positioning device disclosed in patent number CN 209871587 U, involve the technical field of conveying equipment used in the logistics industry, which includes a frame, a transmission mechanism arranged on the frame for conveying cartons, and also includes a lifting mechanism arranged in the frame, a steering mechanism connected to the lifting mechanism for reversing the carton, a rotatable steering support arranged on the steering mechanism, and a centering positioning mechanism arranged on the frame for making the carton in the center position on the upper surface of the transmission mechanism. The utility model adopts the above structure, and the advantages are: 1. No need to detect the position, save space, good safety performance, and high stability; the lifting cylinder adopts a direct push method, the load object has less loss on the lifting cylinder, and the load capacity is enhanced. 2. The synchronous positioning cylinder is used as the power source, and the synchronous shaft and synchronous chain form a transmission mechanism, which has a simple structure, low cost, and strong practicality. 3. The centering positioning can be achieved in situ after reversing, which is conducive to saving equipment installation space and reducing equipment procurement costs.

[0004] During the process of centering the carton by the above-mentioned equipment, due to the incorrect position of the carton on the conveying device, the pushing plates may get stuck when moving towards each other to push the carton to the center of the conveyor line, causing the pushing plates to excessively squeeze the carton and reduce production efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the above technical problems and to provide a centering positioning mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A centering positioning mechanism is designed, including a frame, a conveying roller arranged on the frame for conveying goods, a centering beater located on both sides of the goods, and a centering drive component for driving the centering beaters to move toward each other to center the goods, the centering beater is provided with a straightening component for straightening the position of the goods, and the goods straightening component includes a mounting plate arranged on the top of the centering beater, through holes arranged at intervals on the mounting plate, a roller partially passing through the through holes, and a rotation drive component for driving the roller to rotate.

[0008] Further, the rotation driving assembly includes an extension plate connected to the mounting plate, a support plate provided on the extension plate, a driving shaft rotatably connected to the support plate, a motor for driving the driving shaft to rotate, a first bevel gear provided on the driving shaft, a driven shaft connected to the bottom of the roller, and a second bevel gear provided on the driven shaft and meshing with the first bevel gear.

[0009] Further, a hanging plate for supporting the roller is provided on the mounting plate, and an arc-shaped baffle is provided on the hanging plate.

[0010] Further, the centering driving assembly includes a cross plate provided at the bottom of the frame, a rotating shaft connected to the center of the cross plate, a rotating plate rotatably connected to the rotating shaft, a linkage part connecting the rotating plate and the centering flap, a guiding part for guiding the movement of the two centering flaps, and a power part for driving the movement of one of the centering flaps.

[0011] Further, the linkage part includes a first support shaft respectively provided at the end of the rotating plate, a first lug provided at the bottom of the centering flap, a second support shaft fixedly connected to the first lug, and a push-pull rod rotatably connected to the first support shaft and the second support shaft.

[0012] Further, the guiding part includes a straight rod fixed at both ends to the bottom of the frame, and a sliding sleeve provided at the bottom of the centering flap and slidably matched with the straight rod.

[0013] Further, the power part is a cylinder.

[0014] A centering positioning mechanism proposed by the present utility model has the beneficial effects that: by setting a rotation driving assembly to drive the roller to rotate, the friction force between the roller and the goods is used to straighten the position of the goods on the conveyor roller, and the centering driving assembly is used to drive the centering flaps on both sides of the goods to move towards each other to center the goods, thus avoiding the problem of the goods being overly squeezed caused by jamming during the centering positioning process and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic diagram of the centering driving assembly;

[0017] Figure 3 is a schematic diagram of the rotation driving assembly;

[0018] Figure 4 is a schematic diagram of another rotation driving assembly; DETAILED DESCRIPTION OF THE INVENTION

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Referring to Figures 1-4 As an embodiment of the present utility model, it discloses a centering positioning mechanism, which includes a frame 1, a conveying roller 2 arranged on the frame 1 for conveying goods, centering plates 3 located on both sides of the goods, and a centering driving component 4 for driving the centering plates 3 to move towards each other to center the goods. In this embodiment, the centering plate 3 is provided with a through hole 301 for the conveying roller 2 to pass through, and a positioning component 5 for positioning the goods is arranged on the centering plate 3. The goods positioning component 5 includes a mounting plate 501 arranged on the top of the centering plate 3, through holes 502 spacedly arranged on the mounting plate 501, rollers 503 partially passing through the through holes 502, and a rotation driving component 504 for driving the rollers 503 to rotate. Preferably, the outer surface of the roller 503 in this embodiment can be provided with rubber to increase the friction with the goods.

[0021] The present utility model drives the rollers 503 to rotate by setting the rotation driving component 504, uses the friction between the rollers 503 and the goods to position the goods on the conveying roller 2, and uses the centering driving component 4 to drive the centering plates 3 on both sides of the goods to move towards each other to center the goods, thereby avoiding the problem of the goods being excessively squeezed due to jamming during the centering positioning process and improving production efficiency.

[0022] In an optional implementation manner of the present utility model, the rotation driving component 504 includes an extension plate 5041 connected to the mounting plate 501, a support plate 5042 arranged on the extension plate 5041, a driving shaft 5043 rotatably connected to the support plate 5042, a motor 5044 for driving the driving shaft 5043 to rotate, a first bevel gear 5045 arranged on the driving shaft 5043, a driven shaft 5046 connected to the bottom of the roller 503, and a second bevel gear 5047 arranged on the driven shaft 5046 and meshing with the first bevel gear 5045. The motor 5044 drives the driving shaft 5043 to rotate to drive the first bevel gear 5045, so that the second bevel gear 5047 drives the driven shaft 5046 to drive the roller 503 to rotate, and the position of the goods is positioned by the friction between the part of the roller passing through the through hole 301 and the goods.

[0023] In an alternative embodiment of the present utility model, a hanging plate 5048 for supporting the roller 503 is provided on the mounting plate 501. An arc-shaped baffle 5049 is provided on the hanging plate 5048. Preferably, the driven shaft 5046 in this embodiment is rotatably connected to the hanging plate 5048. The part of the roller 503 that does not pass through the through hole 301 is supported by the hanging plate 5048 and blocked by the arc-shaped baffle 5049. The roller 503 is in sliding fit with the inner wall of the arc-shaped baffle 5049. Through the arrangement of the hanging plate 5048 and the arc-shaped baffle 5049, support can be provided for the roller 503 to ensure the stability of the roller 503 during rotation.

[0024] In an alternative embodiment of the present utility model, the center driving assembly 4 includes a cross plate 401 provided at the bottom of the frame 1, a rotating shaft 402 connected to the center of the cross plate 401, a rotating plate 403 rotatably connected to the rotating shaft 402, a linkage part 404 connecting the rotating plate 403 and the center clapper 3, a guiding part 405 for guiding the movement of the two center clappers 3, and a power part 406 for driving the movement of one of the center clappers 3. Preferably, the center driving assembly 4 in this embodiment is arranged below the conveying roller 2. By using the power part 406 to push one of the center clappers 3 to move, and with the cooperation of the linkage part 404 and the rotating shaft 402, the other center clapper 3 is driven to move synchronously in the opposite direction, so as to center the goods. At the same time, the arrangement of the guiding part 405 improves the stability of the two center clappers 3 when moving in the opposite direction and improves the centering effect on the goods.

[0025] In an alternative embodiment of the present utility model, the linkage part 404 includes a first support shaft 4041 respectively arranged at the end of the rotating plate 403, a first lug 4042 arranged at the bottom of the center clapper 3, a second support shaft 4043 fixedly connected to the first lug 4042, and a push-pull rod 4044 rotatably connected to the first support shaft 4041 and the second support shaft 4043. One of the center clappers 3 moves under the drive of the power part 406, so that one push-pull rod 4044 pushes the rotating plate 403 to rotate, and the other push-pull rod 4044 is used to pull the other center clapper 3 to move, thereby realizing the opposite movement of the two center clappers 3.

[0026] In an alternative embodiment of the present utility model, the guiding part 405 includes a straight rod 4051 fixed at both ends to the bottom of the frame 1, and a sliding sleeve 4052 arranged at the bottom of the center clapper 3 and in sliding fit with the straight rod 4051. Through the sliding fit of the sliding sleeve 4052 and the straight rod 4051, the stability of the center clapper 3 when moving is improved, and further the centering effect on the goods is improved.

[0027] In an alternative embodiment of the present utility model, the power unit 406 is a cylinder. Preferably, in this embodiment, the piston rod of the cylinder is connected to the bottom of one of the centering plates 3. By pulling one of the centering plates 3 through the cylinder and utilizing the cooperation of the linkage portion 404 and the rotating shaft 402, the other centering plate 3 is driven to move synchronously and towards each other.

[0028] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A centering positioning mechanism, comprising a frame (1), a conveying roller (2) arranged on the frame (1) for conveying goods, centering plates (3) located on both sides of the goods, and a centering drive assembly (4) for driving the centering plates (3) to move towards each other to center the goods, characterized in that: The centering platen (3) is provided with a positioning component (5) for positioning the goods correctly. The goods positioning component (5) includes a mounting plate (501) provided at the top of the centering platen (3), through holes (502) spacedly opened on the mounting plate (501), rollers (503) partially passing through the through holes (502), and a rotation driving component (504) for driving the rollers (503) to rotate.

2. The centering positioning mechanism according to claim 1, wherein: The rotation driving component (504) includes an extension plate (5041) connected to the mounting plate (501), a support plate (5042) provided on the extension plate (5041), a driving shaft (5043) rotatably connected to the support plate (5042), a motor (5044) for driving the driving shaft (5043) to rotate, a first bevel gear (5045) provided on the driving shaft (5043), a driven shaft (5046) connected to the bottom of the roller (503), and a second bevel gear (5047) provided on the driven shaft (5046) and meshing with the first bevel gear (5045).

3. The centering positioning mechanism according to claim 2, wherein: The mounting plate (501) is provided with a hanging plate (5048) for supporting the roller (503), and the hanging plate (5048) is provided with an arc-shaped baffle (5049).

4. The centering positioning mechanism according to claim 1, wherein: The centering driving component (4) includes a cross plate (401) provided at the bottom of the frame (1), a rotating shaft (402) connected to the center of the cross plate (401), a rotating plate (403) rotatably connected to the rotating shaft (402), a linkage part (404) connecting the rotating plate (403) and the centering platen (3), a guiding part (405) for guiding the movement of the two centering platens (3), and a power part (406) for driving one of the centering platens (3) to move.

5. The centering mechanism according to claim 4, wherein: The linkage part (404) includes first support shafts (4041) respectively provided at the ends of the rotating plate (403), first lugs (4042) provided at the bottom of the centering platen (3), second support shafts (4043) fixedly connected to the first lugs (4042), and a push-pull rod (4044) rotatably connected to the first support shafts (4041) and the second support shafts (4043).

6. The centering positioning mechanism according to claim 4, characterized in that: The guiding part (405) includes straight rods (4051) fixed at both ends to the bottom of the frame (1), and sliding sleeves (4052) provided at the bottom of the centering platen (3) and slidably matched with the straight rods (4051).

7. The centering positioning mechanism according to claim 4, wherein: The power part (406) is a cylinder.

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