CN212654949U

CN212654949U - A rotary reject mechanism

Info

Publication number: CN212654949U
Application number: CN202020944065.2U
Authority: CN
Inventors: 林笛
Original assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Current assignee: Quanzhou Hanwei Machinery Manufacturing Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-05
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the field of disposable sanitary products, in particular to a rotary waste rejecting mechanism, comprising two clamping and conveying devices arranged on a frame, and a waste rejecting device is arranged between the two clamping conveying devices. The device includes a rotating shaft, a servo motor, and a reject plate. The reject plate includes a clamping mounting portion, a horizontal plate, and an arc guide plate. The upper surface of the horizontal plate is not higher than the lower end surface of the conveying channel. After the shaft rotates upward, the angle between the lower end of the arc guide plate and the vertical surface is less than 20 degrees, the rotation angle of the horizontal plate is not more than 45 degrees, the horizontal plate is provided with a first inclined surface, and the waste rejecting device A supporting plate is arranged between the clamping and conveying device, and the supporting plate is provided with a second inclined surface. When the horizontal plate is in a horizontal position, the second inclined surface is in abutting contact with the first inclined surface. A rotary scrapping mechanism is proposed, which solves the technical problem of low accuracy of the existing scrapping mechanism.

Description

Rotary waste removing mechanism

Technical Field

The utility model relates to a disposable hygienic articles field especially relates to a rotatory inspection rejects mechanism.

Background

At present, the applicant is in chinese patent No.: CN201620602717.8 discloses disposable hygienic products field especially relates to a novel inspection rejects device, including the frame, locate the conveyor in the frame, conveyor is including rotationally locating the action wheel in the frame, rotationally locating the conveyer belt of follower, cladding action wheel and follower in the frame, locating drive action wheel pivoted drive arrangement in the frame, evenly distributed has a plurality of through-holes on the conveyer belt, it is equipped with two adsorption equipment that are used for making article hug closely in the conveyer belt to lie in the conveyer belt inboard in the frame, is equipped with one between two adsorption equipment and blows the gas device. It discloses a waste rejecting structure common in the field of existing disposable hygienic products.

The existing waste rejecting structure usually achieves waste rejecting through a blowing mode, although effective waste rejecting can be achieved, the waste products with small intervals are difficult to reject, the waste rejecting is likely to fail, manual picking is needed in the process, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a rotatory inspection rejects mechanism, it has solved the lower technical problem of current inspection rejects mechanism accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rotary waste rejecting mechanism comprises two clamping conveying devices arranged on a rack, wherein the two clamping conveying devices are arranged at intervals, a waste rejecting device is arranged between the two clamping conveying devices, the clamping conveying devices are formed by two conveying belts which are symmetrically arranged at intervals from top to bottom, a conveying channel for conveying products is formed between the two conveying belts, the conveying belts comprise belts of a driving wheel, a driven wheel and a wrapping driving wheel and a driving device for driving the driving wheel to rotate, a mounting rack is arranged on the rack and comprises two side plates, horizontal sliding grooves are respectively formed in the left end and the right end of the two side plates, sliding blocks are arranged on the horizontal sliding grooves in a left-right sliding mode, the driving wheel and the driven wheel are respectively mounted on the two opposite sliding blocks through bearings, belt supporting wheels are rotatably arranged on the upper ends of the two side plates, and adjusting bolts are arranged on one side of the horizontal sliding grooves on the outer sides of the side plates, the waste removing device comprises a rotating shaft, a servo motor and a waste removing plate, wherein the rotating shaft is rotatably arranged on the rack, the servo motor drives the rotating shaft to rotate, the waste removing plate is arranged on the rotating shaft, the waste removing plate comprises a clamping installation part, a horizontal plate and an arc-shaped guide plate, the clamping installation part is fastened with the rotating shaft, the horizontal plate is arranged on the clamping installation part, the arc-shaped guide plate is arranged at the lower end of the horizontal plate, an installation hole is formed in the middle of the clamping installation part, a notch communicated with the installation hole is formed in one side, far away from the joint of the horizontal plate and the arc-shaped guide plate, of the clamping installation part, a bolt used for penetrating the notch to realize locking is arranged on the clamping installation part, the upper surface of the horizontal plate is not higher than the lower end surface of the conveying channel, after the horizontal plate rotates upwards around the rotating shaft, the included angle between the lower, one side of the horizontal plate, which is far away from the joint of the horizontal plate and the arc-shaped guide plate, is provided with a first inclined plane, a supporting plate is arranged between one side of the waste removing device, which is provided with the first inclined plane, and the clamping and conveying device, one side of the supporting plate, which is close to the waste removing device, is provided with a second inclined plane, and when the horizontal plate is positioned at a horizontal position, the second inclined plane is abutted against the first inclined plane for contact.

Further, the arc-shaped guide plate is hinged to the horizontal plate, and a positive integer number of springs are arranged between the arc-shaped guide plate and the clamping installation portion.

Furthermore, the number of the springs is three, when the spring is in a static state, at least one spring is in a compression state, and at least one spring is in a tension state.

Furthermore, positive integer roller pressing wheels are arranged in the range of each belt on the rack, and the roller pressing wheels in the belts are arranged oppositely to realize the rolling of conveyed articles.

Furthermore, backup pad, horizontal plate are self-lubricating engineering plastics, the upper surface of backup pad is less than the upper surface of horizontal plate, and the difference is less than 0.5 mm.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. through the setting of two centre gripping conveyor and inspection rejects device, can realize the effective transport of product, and through the setting of inspection rejects board, it includes the centre gripping installation department, the horizontal plate, the arc deflector, because in order to adapt to the fast-speed production line, the turned angle of inspection rejects board is unsuitable too big, this scheme sets up to be less than 45 degrees, can effectively realize the operation of inspection rejects like this, in addition, the setting of backup pad, first inclined plane, second inclined plane, both can realize the effective direction of product, also can realize the pivoted restriction of inspection rejects board, prevent to rotate excessively, its turned angle who restricts the inspection rejects board is 46-50 degrees. In addition, the horizontal plate can also effectively guarantee the level of horizontal plate through the cooperation of first inclined plane and second inclined plane, ensures the stability that the product was carried. And the setting of backup pad can prevent when the inspection rejects because the waste product interval is shorter, and leads to the product still when contacting the horizontal plate, and the horizontal plate is up lifted promptly for the direction of delivery of product changes, makes the product unable smoothly carried, makes the product press from both sides between centre gripping conveyor and the inspection rejects device even, leads to the disorder of production. In addition, the effective and quick adjustment of the belt of the conveying belt can be effectively realized due to the arrangement of the mounting frame, so that the effective adjustment can be realized.

2. The arc-shaped guide plate is hinged to the horizontal plate, a positive integer number of springs are arranged between the arc-shaped guide plate and the clamping installation portion, so that the arc-shaped guide plate has certain elastic performance, and the aim of shock absorption can be effectively achieved. Due to the elastic property, the products can compress the arc-shaped guide plate when being conveyed at high speed, so that the conveying speed of the products is reduced, and then the products fall through the guide. Prevent when the inspection rejects because the waste product interval is shorter, and lead to the product still when contact arc deflector, the inspection rejects board realizes promptly that the lid closes and opens again, and the walking pitch arc that can make the waste product like this is more unstable, probably can not get into the waste product incasement. The speed greatly reduced of waste product can be realized to the spring to make the waste product when the output of arc deflector, can effectively realize the collection of waste product.

3. In addition, the number of the springs is three, at least one spring is in a compression state, and at least one spring is in a stretching state, so that the shaking of the arc-shaped guide plate can be reduced, and the arc-shaped guide plate is fast and stable.

4. The setting of pinch roller can effectively realize the stability when the product is carried for the centre gripping effect is better.

5. The setting of self-lubricating engineering plastics, the upper surface of backup pad is less than the upper surface of horizontal plate, and the difference is less than 0.5mm, can realize effectual product and carry like this.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the working state of FIG. 1;

FIG. 3 is a schematic view of the reject device;

FIG. 4 is a schematic structural view of the reject plate and the support plate when not in operation;

FIG. 5 is a schematic view of the waste removing plate and the supporting plate in operation;

fig. 6 is a schematic structural diagram of another implementation of the reject board.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 5, the embodiment provides a rotatory inspection rejects mechanism, including locating two centre gripping conveyor in the frame, two centre gripping conveyor intervals set up, are equipped with inspection rejects device 1 between two centre gripping conveyor, centre gripping conveyor sets up by two conveyer belts 2 upper and lower interval symmetry and forms, forms transfer passage 4 that is used for carrying the product between two conveyer belts 2, conveyer belt 2 includes drive wheel 21, follower 22, the belt 23 of wrapping drive wheel 21 and follower 22, drive wheel pivoted drive arrangement (not shown in the figure), be equipped with the mounting bracket in the frame, the mounting bracket includes two curb plates 31, equally divide on the left and right ends of two curb plates 31 and do not be equipped with horizontal chute 32, but be equipped with slider 33 on the horizontal chute 32 with the horizontal slip, drive wheel 21 and follower 22 are installed on two relative sliders 33 through the bearing respectively, rotationally be equipped with belt supporting wheel 34 on the upper end of both sides board 31, be equipped with adjusting bolt 35 on the outside of each curb plate 31 and lie in one side of horizontal spout 32 on threaded connection ground, be equipped with lock nut 36 on the adjusting bolt 35, adjusting bolt 35's free end supports and leans on slider 33, and through not hard up lock nut, can realize adjusting bolt's rotation, can realize its displacement through adjusting bolt's rotation to realize the displacement of slider in the spout, thereby realize the displacement of action wheel or follower, thereby realize the elasticity of belt.

The waste removing device comprises a rotating shaft 11 rotatably arranged on the rack, a servo motor 12 driving the rotating shaft 11 to rotate, and a waste removing plate 13 arranged on the rotating shaft 11, wherein the motor and the rotating shaft can be effectively connected through a coupler 121, the waste removing plate 13 comprises a clamping installation part 131 fastened with the rotating shaft, a horizontal plate 132 arranged on the clamping installation part 131, and an arc-shaped guide plate 133 arranged at the lower end of the horizontal plate 132, an installation hole 134 is formed in the middle of the clamping installation part 131, a notch 135 communicated with the installation hole 134 is formed in one side of the clamping installation part 131, which is far away from the joint of the horizontal plate 132 and the arc-shaped guide plate 133, a bolt 136 used for penetrating the notch 135 to realize locking is arranged on the clamping installation part 131, the upper surface of the horizontal plate 132 is not higher than the lower end surface of the conveying channel 4, and after the horizontal plate 132 rotates upwards around the rotating shaft 11, the included angle gamma between the lower end of, the rotation angle of the horizontal plate is not more than 45 degrees, as shown in fig. 4 and 5, beta-alpha is less than 45 degrees. One side that horizontal plate 132 kept away from horizontal plate 132 and arc deflector 133 junction is equipped with first inclined plane 1321, be equipped with a backup pad 5 between the one side that the inspection rejects device was equipped with first inclined plane 1321 and the centre gripping conveyor, one side that backup pad 5 is close to the inspection rejects device is equipped with second inclined plane 51, and when horizontal plate 132 was located horizontal position, second inclined plane 51 leaned on with first inclined plane 1321 and contacts. Positive integer number roller wheels 6 are arranged in the range of each belt 23 on the rack, and the roller wheels 6 in each belt 23 are oppositely arranged to realize the rolling of conveyed articles. Backup pad 5, horizontal plate 132 are self-lubricating engineering plastics, the upper surface of backup pad 5 is less than the upper surface of horizontal plate 132, and the difference is less than 0.5 mm.

In the scheme, referring to fig. 4, when the horizontal plate is horizontal, an included angle α between a connecting line between the circle center of the mounting hole and the right end of the horizontal plate and the horizontal plane is 10-20 degrees, and the arrangement aims to ensure that the horizontal plate can effectively meet the effective guiding of the arc-shaped guide plate when a product enters after slightly rotating, so that the fault tolerance rate can be greatly improved. For example, after the horizontal plate rotates upwards by 15 degrees, the included angle between the circle center of the mounting hole and the connecting line of the right end of the horizontal plate becomes 25-35 degrees, which is beneficial to the effective entering of products. Wherein the direction of the arrow is the direction of transport of the product or waste.

Referring to fig. 6 again, which is another implementation manner of the waste removing plate, the arc-shaped guide plate 133 is hinged to the horizontal plate 132, and a positive integer of springs 7 is disposed between the arc-shaped guide plate 133 and the clamping installation portion 131. The number of the springs 7 is three, and at least one spring is in a compressed state and at least one spring is in an extended state when the springs are in a static state.

The utility model has the advantages that:

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a rotatory inspection rejects mechanism which characterized in that: including locating two centre gripping conveyor in the frame, two centre gripping conveyor intervals set up, are equipped with the inspection rejects device between two centre gripping conveyor, centre gripping conveyor sets up the formation by two conveyer belts upper and lower interval symmetry, forms the transfer passage who is used for carrying the product between two conveyer belts, the conveyer belt includes the belt of action wheel, follower, package action wheel and follower, drive action wheel pivoted drive arrangement, be equipped with the mounting bracket in the frame, the mounting bracket includes two curb plates, equally divide on the left and right sides both ends of two curb plates and do not be equipped with horizontal spout, but be equipped with the slider on the horizontal spout with the horizontal slip, action wheel and follower are installed on two relative sliders through the bearing respectively, are equipped with the belt supporting wheel on the upper end of both sides board rotatablely, are equipped with adjusting bolt on the outside of each curb plate with threaded connection on the one side that lies in horizontal spout, the waste removing device comprises a rotating shaft, a servo motor and a waste removing plate, wherein the rotating shaft is rotatably arranged on the rack, the servo motor drives the rotating shaft to rotate, the waste removing plate is arranged on the rotating shaft, the waste removing plate comprises a clamping installation part, a horizontal plate and an arc-shaped guide plate, the clamping installation part is fastened with the rotating shaft, the horizontal plate is arranged on the clamping installation part, the arc-shaped guide plate is arranged at the lower end of the horizontal plate, an installation hole is formed in the middle of the clamping installation part, a notch communicated with the installation hole is formed in one side, far away from the joint of the horizontal plate and the arc-shaped guide plate, of the clamping installation part, a bolt used for penetrating the notch to realize locking is arranged on the clamping installation part, the upper surface of the horizontal plate is not higher than the lower end surface of the conveying channel, after the horizontal plate rotates upwards around the rotating shaft, the included angle between the lower, one side of the horizontal plate, which is far away from the joint of the horizontal plate and the arc-shaped guide plate, is provided with a first inclined plane, a supporting plate is arranged between one side of the waste removing device, which is provided with the first inclined plane, and the clamping and conveying device, one side of the supporting plate, which is close to the waste removing device, is provided with a second inclined plane, and when the horizontal plate is positioned at a horizontal position, the second inclined plane is abutted against the first inclined plane for contact.

2. The rotary waste removal mechanism as claimed in claim 1, further comprising: the arc-shaped guide plate is hinged to the horizontal plate, and a positive integer number of springs are arranged between the arc-shaped guide plate and the clamping installation part.

3. The rotary waste removal mechanism of claim 2, further comprising: the number of the springs is three, when the spring is in a static state, at least one spring is in a compressed state, and at least one spring is in a stretched state.

4. A rotary waste removal mechanism according to claim 1, 2 or 3, further comprising: positive integer roller pressing wheels are arranged in the range of each belt on the rack, and the roller pressing wheels in the belts are oppositely arranged to realize the rolling of conveyed articles.

5. A rotary waste removal mechanism according to claim 1, 2 or 3, further comprising: the supporting plate and the horizontal plate are made of self-lubricating engineering plastics, the upper surface of the supporting plate is lower than that of the horizontal plate, and the difference value is smaller than 0.5 mm.