Centering assembly with edge suction function

Abstract

The utility model relates to the technical field of edge suction of centering assemblies, and discloses a centering assembly with an edge suction function, which comprises a centering structure and an edge suction structure, the centering structure comprises a shell, two sliding rods are fixedly mounted at two ends of the shell and a centering rod is rotatably connected to the two ends of the shell, and a motor is fixedly mounted at the bottom end of the left side in the shell; a rolling wheel is fixedly installed above the motor, the other rolling wheel is rotationally connected with the shell and is in central symmetry with the rolling wheel on the motor relative to the shell, the outer surfaces of the two rolling wheels are sleeved with the same belt, the two sliding rods are jointly connected with two centering blocks in an inserted mode, the upper ends of the centering blocks are connected to the centering rods in a sleeved mode, and a plurality of bolts are connected to the lower end of each centering block in an inserted mode; a fixing block is clamped between the bolt and the centering block, and the other end of the bolt is in threaded connection with a nut. By arranging the centering blocks on the belts on the two different sides, the motor drives the belts to enable the centering blocks to conduct centering, and meanwhile the centering assembly has the edge suction function by arranging a hand-cranking clamping type control structure.

Description

Technical Field

[0001] The utility model relates to the technical field of edge suction of centering components, in particular to a centering component with an edge suction function. Background Art

[0002] When dyeing and printing, cloth or paper materials need to be transported by conveyor rollers. During the transportation process, the raw materials are often broken or damaged because they are not centered or one end is tilted. The traditional edge suction component and the centering component are separately adjusted for the raw materials, which occupies a large area and easily causes the raw materials that have just been centered to be misaligned when passing through the edge suction. Therefore, a centering component with an edge suction function is proposed. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the shortcomings of the existing technology, the utility model provides a centering component with an edge suction function, which has the advantages of integrated edge suction and centering, and solves the problem that the traditional edge suction component and the centering component are separately adjusted for raw materials, which occupies a large area and easily causes the raw materials that have just been centered to pass through the edge suction and become uncentered.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose of integrated edge suction and centering, the present invention provides the following technical solutions:

[0007] A centering component with an edge suction function comprises a centering structure and an edge suction structure.

[0008] The centering structure includes a shell, two sliding rods are fixedly installed at both ends of the shell and are rotatably connected to a centering rod, a motor is fixedly installed at the bottom left end of the shell, a roller is fixedly installed above the motor, the other roller is rotatably connected to the shell and is symmetrical with the roller on the motor about the center of the shell, the outer surfaces of the two rollers are sleeved with the same belt, and two centering blocks are commonly inserted into the two sliding rods, the upper ends of the centering blocks are sleeved on the centering rod, and several bolts are inserted at the lower end of each of the centering blocks, a common fixed block is clamped between the bolts and the centering blocks, and the other end of the bolt is threadedly connected with a nut.

[0009] The edge suction structure includes two vertical plates, which are fixedly mounted on the centering block. A block is rotatably connected between the vertical plate and the centering block on which it is fixed. A large gear is fixedly mounted on the end of the block away from the centering block. A pressure roller is sleeved on the position of the block near the middle of the slide rod. A large spring is fixedly mounted on the pressure roller near the middle of the slide rod. A pressure wheel is fixedly mounted on the large spring near the middle of the slide rod. A small gear is meshed with the large gear. A chuck and a rocker are fixedly mounted on the small gear. A number of buckles are clamped inside the chuck, and a small spring is sleeved inside each of the buckles.

[0010] As an optimal technical solution of the present invention, the two sliding rods are fixedly installed on the outer shell on the same horizontal line, the lower end of the centering block is provided with two protrusions, which are respectively sleeved on the sliding rods, and the upper end of the centering block is provided with a circular through hole 1, and the opposite surfaces of the circular through holes 1 of the two centering blocks are provided with fluff.

[0011] As an optimal technical solution of the present invention, a fixing structure is provided between the two protrusions provided at the lower end of the centering block. The fixing structure and the fixing block are fixedly installed by threaded connection of bolts and nuts. A belt is clamped between the fixing structure and the fixing block and is fixed to the belt.

[0012] As an optimal technical solution of the present invention, the fixing structure of one centering block is fixed to the left end of the belt by means of bolts, nuts and the fixing block, and the fixing structure of the other centering block is fixed to the right end of the belt by means of bolts, nuts and the fixing block.

[0013] As an optimal technical solution of the present invention, the edge suction structure is composed of two identical and mirror-image structures. The structures fixed on the two vertical plates are identical and mirror-image. Round rods are provided at the opposite ends of the two blocks, and pressure rollers are sleeved on the round rods. Disc structures are provided at the opposite ends of the two round rods, and pressure rollers are clamped on the disc structures.

[0014] As a preferred technical solution of the present invention, a large spring is fixedly mounted on the disc structure, a pressure wheel is fixedly mounted on the other end of the large spring, and the outer structure of the pressure wheel can rotate.

[0015] As an optimal technical solution of the present invention, six semicircular grooves are arranged in a ring around the center of the small gear on the vertical plate. The snap-on spherical structure is engaged with the groove and can be extended and retracted in the chuck. The small spring is in a compressed state.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a centering component with an edge suction function, which has the following beneficial effects:

[0018] This centering component with edge suction function is equipped with two mirror-symmetrical pressure rollers and a pressure wheel connected by a large spring, which generates a force on the raw material, so that the raw material is in a taut state, making it difficult for one side to tilt during transportation. In case the left end tilts, it can be controlled by shaking the right end rocker to reduce the pressure on the raw material, or shaking the left end rocker to increase the pressure on the raw material, both of which can keep the raw material stable.

[0019] This centering component with edge suction function is provided with two slidable centering blocks and a motor. During the rotation of the motor, since the two centering blocks are respectively fixed on the left and right sides of the belt, the centering blocks are moved away from and close to each other by rotating the motor forward and backward, thereby ensuring the alignment and centering of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the centering block portion of the utility model;

[0023] Figure 4 This is a schematic diagram of the edge suction structure of the utility model;

[0024] Figure 5 This is a partial structural cross-sectional view of the vertical plate of the utility model.

[0025] In the figure: 1. Housing; 2. Sliding rod; 3. Centering rod; 4. Motor; 5. Roller; 6. Belt; 7. Centering block; 8. Bolt; 9. Fixing block; 10. Nut; 11. Vertical plate; 12. Block; 13. Large gear; 14. Pressure roller; 15. Large spring; 16. Pressure wheel; 17. Small gear; 18. Chuck; 19. Rocker; 20. Buckle; 21. Small spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] See also Figure 1-2 , a centering component with edge suction function, including a centering structure and an edge suction structure.

[0030] See also Figure 3The centering structure includes a shell 1, two sliding rods 2 are fixedly installed at both ends of the shell 1 and are connected to a centering rod 3 for rotation. The two sliding rods 2 are fixedly installed with the shell 1 on the same horizontal line. A motor 4 is fixedly installed at the bottom left end of the shell 1. The motor 4 is an AC motor 4, which can realize forward and reverse rotation to center the raw material. A roller 5 is fixedly installed above the motor 4. Another roller 5 is rotatably connected to the shell 1 and is symmetrical with the roller 5 on the motor 4 about the center of the shell 1. The outer surfaces of the two rollers 5 are sleeved with the same belt 6. The two sliding rods 2 are jointly plugged with two centering blocks 7. The upper end of the centering block 7 is sleeved on the centering rod 3. The lower end of the centering block 7 is provided with two protrusions, which are respectively sleeved on the slide rod 2. A circular through hole 1 is provided on the upper end of the centering block 7. The opposite surfaces of the two circular through holes 1 of the centering blocks 7 are provided with fluff. The function of providing the fluff is to effectively protect the raw material when sliding on the centering rod 3 to center the raw material. A number of screws are inserted at the lower end of each centering block 7 The cam 8 is fixed to the left of the belt 6 by the screw 8 and the nut 10, and the cam 8 is fixed to the right of the belt 6 by the screw 8 and the nut 10.

[0031] See also Figure 4-5The edge suction structure includes two vertical plates 11. The edge suction structure consists of two identical and mirror-image structures. The structures fixed on the two vertical plates 11 are identical and mirror-image. The vertical plates 11 are fixedly mounted on the centering block 7. A block 12 is rotatably connected between the vertical plates 11 and the centering block 7 on which they are fixed. A large gear 13 is fixedly mounted on one end of the block 12 away from the centering block 7. Round rods are provided at the opposite ends of the two blocks 12. A pressure roller 14 is sleeved on the round rods. Disc structures are provided at the opposite ends of the two round rods. The disc structure is clamped with the pressure roller 14. A large spring 15 is fixedly mounted on the disc structure. A pressure wheel 16 is fixedly mounted on the other end of the large spring 15. The outer structure of the pressure wheel 16 can rotate. A small gear 17 is engaged with the large gear 13. The small gear 1 A chuck 18 and a rocker 19 are fixedly mounted on 7, and a number of clips 20 are clamped inside the chuck 18, and a small spring 21 is sleeved inside each clip 20. Six semicircular grooves 1 are annularly distributed about the center of the pinion 17 are provided on the vertical plate 11. The spherical structure of the clip 20 is engaged with the groove 1, and the clip 20 can be extended and retracted in the chuck 18. The small spring 21 is in a compressed state. After the raw material at the upper end of the centering rod 3 is centered, it passes directly under the pressure roller 14 and the pressure wheel 16. By shaking the rocker 19, the pressure of the pressure roller 14 and the pressure wheel 16 on the raw material is increased and decreased, so that the device has an edge suction function. At the same time, the clip 20 and the small spring 21 are provided, and when the rocker 19 is shaken, it can be clamped and fixed.

[0032] To sum up: the centering component with edge suction function, by providing two mirror-symmetrical pressure rollers 14 and a pressure wheel 16 connected by a large spring 15, generates a force on the raw material, so that the raw material is in a taut state, making it difficult for one side to tilt during transportation. In case the left end tilts, it is controlled by the rocker 19. Shaking the right end rocker 19 to reduce the pressure on the raw material, or shaking the left end rocker 19 to increase the pressure on the raw material can keep the raw material stable.

[0033] The centering component with edge suction function is provided with two slidable centering blocks 7 and a motor 4. During the rotation of the motor 4, since the two centering blocks 7 are respectively fixed on the left and right sides of the belt 6, the centering blocks 7 are moved away from and close to each other by rotating the motor 4 forward and backward, thereby ensuring the alignment and centering of the raw materials.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centering assembly with an edge suction function, comprising a centering structure and an edge suction structure, characterized in that: The centering structure includes a shell, two sliding rods are fixedly installed at both ends of the shell and are rotatably connected to a centering rod, a motor is fixedly installed at the bottom left end of the shell, a roller is fixedly installed above the motor, the other roller is rotatably connected to the shell and is symmetrical with the roller on the motor about the center of the shell, the outer surfaces of the two rollers are sleeved with the same belt, and two centering blocks are commonly inserted into the two sliding rods, the upper ends of the centering blocks are sleeved on the centering rod, and a plurality of bolts are inserted at the lower end of each of the centering blocks, a common fixing block is clamped between the bolts and the centering blocks, and the other ends of the bolts are threadedly connected with nuts; The edge suction structure includes two vertical plates, which are fixedly mounted on the centering block. A block is rotatably connected between the vertical plate and the centering block on which it is fixed. A large gear is fixedly mounted on the end of the block away from the centering block. A pressure roller is sleeved on the position of the block near the middle of the slide rod. A large spring is fixedly mounted on the pressure roller near the middle of the slide rod. A pressure wheel is fixedly mounted on the large spring near the middle of the slide rod. A small gear is meshed with the large gear. A chuck and a rocker are fixedly mounted on the small gear. A number of buckles are clamped inside the chuck, and a small spring is sleeved inside each of the buckles.

2. The centering assembly with edge suction function according to claim 1, characterized in that: The two sliding rods are fixedly installed on the shell on the same horizontal line. Two protrusions are provided at the lower end of the centering block, which are respectively sleeved on the sliding rods. A circular through hole is provided at the upper end of the centering block, and the opposite surfaces of the circular through holes of the two centering blocks are provided with fluff.

3. The centering assembly with edge suction function according to claim 1, characterized in that: A fixing structure is provided between the two protrusions provided at the lower end of the centering block. The fixing structure and the fixing block are fixedly installed by threaded connection of bolts and nuts. A belt is clamped between the fixing structure and the fixing block and is fixed to the belt.

4. The centering assembly with edge suction function according to claim 3, characterized in that: The fixing structure of one centering block is fixed to the left end of the belt through bolts, nuts and fixing blocks, and the fixing structure of the other centering block is fixed to the right end of the belt through bolts, nuts and fixing blocks.

5. The centering assembly with edge suction function according to claim 1, characterized in that: The edge suction structure is composed of two identical and mirror-image structures. The structures fixed on the two vertical plates are identical and mirror-image. Round rods are provided at the opposite ends of the two blocks, and pressure rollers are sleeved on the round rods. Disc structures are provided at the opposite ends of the two round rods, and pressure rollers are clamped on the disc structures.

6. The centering assembly with edge suction function according to claim 5, characterized in that: A large spring is fixedly mounted on the disc structure, a pressure wheel is fixedly mounted on the other end of the large spring, and an outer structure of the pressure wheel can rotate.

7. The centering assembly with edge suction function according to claim 1, characterized in that: The vertical plate is provided with six semicircular grooves one distributed in an annular manner about the center of the small gear. The snap-on spherical structure is engaged with the groove one, and the snap-on structure can be extended and retracted in the chuck, and the small spring is in a compressed state.

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