CN106347931B

CN106347931B - Product letter sorting transfer chain

Info

Publication number: CN106347931B
Application number: CN201611016051.9A
Authority: CN
Inventors: 张文良; 王召奎; 赵汝凯; 王学健; 杨知山; 张艳秋; 邱羽
Original assignee: Shandong Aiersheng Intelligent Technology Co ltd
Current assignee: Shandong Aiersheng Intelligent Technology Co ltd
Priority date: 2016-11-18
Filing date: 2016-11-18
Publication date: 2023-04-11
Anticipated expiration: 2036-11-18
Also published as: CN106347931A

Abstract

A product sorting conveying line belongs to the field of product conveying equipment. Including belt body (701), be equipped with enhancement line (702) in belt body's (701) inside, its characterized in that: the outer side of the belt body (701) is also provided with an elastic wear-resistant layer (703), and the hardness of the elastic wear-resistant layer (703) is greater than that of the belt body (701). The wear-resisting property of the belt is effectively improved by the elastic wear-resisting layer (703), meanwhile, the hardness of the elastic wear-resisting layer (703) is greater than that of the belt body (701), and the belt can keep a better softness, so that the belt can adapt to a smaller turning radius and save the installation space. The product sorting conveying line comprises a rack (1), three-dimensional buffer wheels (5) and the belt (7), wherein the two belts are oppositely arranged on two sides of the upper portion of the rack (1), and the three-dimensional buffer wheels (5) are rotatably arranged below the belt (7).

Description

Product letter sorting transfer chain

Technical Field

A product sorting conveying line belongs to the field of product conveying equipment.

Background

The existing belt is mostly processed by a material, so that the belt is suitable for transmission or is supported at the bottom of a product to convey the product, but the belt cannot meet the requirement of conveying the clamped product, particularly on equipment with a small turning radius, because the belt is required to have good elasticity to meet the requirement of a small turning radius, the belt still needs enough friction resistance, and because the product is frequently required to be hit to enable the product to fall down from the belt, the existing belt cannot meet the requirement.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the belt for clamping and conveying the products and the product sorting and conveying line are small in turning radius, friction-resistant and long in service life.

The technical scheme adopted by the invention for solving the technical problems is as follows: this belt that centre gripping product was carried, including the belt body, be equipped with the enhancement line in the inside of belt body, its characterized in that: the outer side of the belt body is also provided with an elastic wear-resistant layer, and the hardness of the elastic wear-resistant layer is greater than that of the belt body.

According to the invention, the wear-resistant elastic wear-resistant layer is additionally arranged on the outer side of the belt body, so that the wear-resistant performance of the belt is effectively improved, and meanwhile, the hardness of the elastic wear-resistant layer is greater than that of the belt body, so that the belt can keep a better softness, can adapt to a smaller turning radius and saves the installation space.

The thickness of the elastic wear-resistant layer can influence the softness of the belt, the thickness of the belt body is 8-15mm, the thickness of the elastic wear-resistant layer is 2.2-5mm, and the inventor obtains the thickness through repeated tests, so that the thickness can ensure better wear resistance and service life, and meanwhile, better softness can be obtained, and the requirement of smaller turning radius is met.

The thickness of the elastic wear-resistant layer is 3mm. Tests prove that the thickness is the optimal thickness of the elastic wear-resistant layer.

The elastic wear-resistant layer is made of polyurethane. The polyurethane has good wear resistance, is easy to combine with the belt body, and is convenient to process.

The reinforcing wire is made of canvas, and a plurality of canvas are arranged inside the belt body in a staggered mode.

The belt body is made of B-type rubber.

The utility model provides a product letter sorting transfer chain which characterized in that: the belt conveyor comprises a rack, three-dimensional buffer wheels and the belts, wherein the two belts are oppositely arranged on two sides of the upper part of the rack, the three-dimensional buffer wheels are rotatably arranged below the belts, and a lower conveying mechanism is further arranged below the three-dimensional buffer wheels. The product carries out lateral transport on the belt, when finding that one of them product need shift lower part conveying mechanism from the belt, utilize to hit to beat or other modes make this product whereabouts, the product of whereabouts is accepted to the three-dimensional buffering wheel of both sides this moment, the slow whereabouts of letter sorting product is treated to the centre gripping when the buffering wheel is rotatory, fall on lower part conveying mechanism gradually, just so can avoid treating that the letter sorting product directly drops on lower part conveying mechanism, the mode that utilizes the buffering wheel buffering avoids treating that the letter sorting product receives the impact at the in-process of whereabouts, the yield is improved, and do not influence the transport of product on the belt, the normal work of belt has been guaranteed, and the work efficiency is improved.

The upper side of the belt is also provided with a product separation mechanism, and the product separation mechanism downwards strikes the product to be sorted so that the product to be sorted falls onto the three-dimensional buffer wheel from the belt.

A stacking mechanism arranged in a lifting mode is arranged between the belt and the lower conveying mechanism, and an auxiliary bearing mechanism for temporarily bearing products to be sorted is further arranged on the lower side of the three-dimensional buffer wheel.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the wear-resistant elastic wear-resistant layer is additionally arranged on the outer side of the belt body, so that the wear-resistant performance of the belt is effectively improved, and meanwhile, the hardness of the elastic wear-resistant layer is greater than that of the belt body, so that the belt can keep a better softness, can adapt to a smaller turning radius and saves the installation space.

Drawings

Fig. 1 is a cross-sectional view of the belt holding the product transport.

Fig. 2 is a schematic perspective structure view of the product sorting conveying line.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a front view of the product sorting conveyor line.

Fig. 6 is a partially enlarged view of fig. 5 at C.

Fig. 7 is a schematic perspective view of the stacking mechanism.

Figure 8 is a perspective view of the auxiliary support mechanism.

Fig. 9 is a schematic structural diagram of the elastic return mechanism.

Fig. 10 is a structural schematic diagram of a three-dimensional buffer wheel.

Wherein: 1. the device comprises a frame 2, an adjusting screw rod 3, a swing cylinder 4, a detection switch 5, a three-dimensional buffer wheel 501, a buffer cavity 6, an encoder 7, an upper conveying belt 701, a belt body 702, a reinforcing wire 703, an elastic wear-resistant layer 8, a lower conveying belt 9, an adjusting hand wheel 10, a fixing plate 11, a separating cylinder 12, a lifting seat 13, a rolling bearing 14, a belt supporting frame 15, a positioning block 16, a striking roller 17, a temporary supporting unit 18, a stacking motor 19, a stacking bracket 20, a gear rack mechanism 21, a grooved wheel 22, a swing shaft 23, a connecting rod 24, a swing supporting seat 25, a lifting cylinder 26, a rack 27, a gear shaft 28, a lifting shaft 29, a connecting plate 30 and a return spring.

Detailed Description

Fig. 1 to 10 are preferred embodiments of the belt for clamping and conveying products and the product sorting and conveying line, and the present invention is further described below with reference to fig. 1 to 10.

Referring to fig. 1, the belt 7 for holding products and conveying comprises a belt body 701, a reinforcing wire 702 is arranged inside the belt body 701 so as to ensure the strength and the service life of the belt, and an elastic wear-resistant layer 703 is further arranged on the outer side of the belt body 701, and the hardness of the elastic wear-resistant layer 703 is greater than that of the belt body 701. The wear-resistant elastic wear-resistant layer 703 is additionally arranged on the outer side of the belt body 701, so that the wear-resistant performance of the belt is effectively improved, meanwhile, the hardness of the elastic wear-resistant layer 703 is greater than that of the belt body 701, the belt can keep a good softness, the belt can adapt to a small turning radius, and the installation space is saved.

The present invention will be further described with reference to specific embodiments, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily limited to those embodiments, and that equivalents and common means not specifically described herein are nevertheless deemed to be within the scope of the present application.

The preferred, the belt compliance can be influenced to the thickness of elasticity wearing layer 703, and the preferred, the thickness of belt body 701 is 10mm in this embodiment, and the thickness of elasticity wearing layer 703 is 3mm, when can guaranteeing better wearability and life, can obtain better compliance to satisfy less turning radius's requirement. The elastic wear-resistant layer 703 in this embodiment is made of polyurethane, and the polyurethane has good wear resistance, is easily combined with the belt body 701, and is convenient to process. The reinforcing wire 702 in the belt body 701 is a canvas wire, and a plurality of canvas wires are arranged inside the belt body 701 in a staggered manner. The belt body 701 is made of type B rubber.

Referring to fig. 2, the invention further provides a product sorting and conveying line, which comprises a rack, three-dimensional buffer wheels and the belts 7, wherein the two belts 7 are oppositely arranged on two sides of the upper portion of the rack, a conveying channel is formed between the two belts 7, the three-dimensional buffer wheels are rotatably arranged below the belts 7, and a lower conveying mechanism is further arranged below the three-dimensional buffer wheels. The rotation axis of the three-dimensional buffer wheel 5 is parallel to the transmission direction of the products to be sorted on the belt 7, the three-dimensional buffer wheel 5 is made of elastic materials, the distance between the two-side three-dimensional buffer wheels 5 is smaller than the width of a transmission channel, the distance between the two-side three-dimensional buffer wheels 5 is larger than the width of the transmission channel, the products to be sorted on the belt 7 fall to the space between the two-side three-dimensional buffer wheels 5, and the products to be sorted are placed on the lower conveying mechanism while the three-dimensional buffer wheels 5 rotate. Treat that the letter sorting product carries out lateral transport on belt 7, when finding one of them product need shift to lower part conveying mechanism from belt 7, utilize to hit to beat or other modes make this product whereabouts, the three-dimensional buffer wheel 5 of both sides accepts the product of waiting to sort of whereabouts this moment, the slow whereabouts of centre gripping is treated to sort the product when three-dimensional buffer wheel 5 is rotatory, fall on lower part conveying mechanism gradually, just so can avoid treating that the letter sorting product directly drops on lower part conveying mechanism, the mode of utilizing three-dimensional buffer wheel 5 to cushion avoids treating that the letter sorting product receives the impact at the in-process of whereabouts, the yield has been improved, and do not influence the transport of product on belt 7, the normal work of belt 7 has been guaranteed, and the work efficiency is improved.

The adjusting screw rod 2 is arranged on the machine frame 1 in the embodiment, the two ends of the adjusting screw rod 2 are respectively connected with the belts 7 on the two sides, the screw thread directions of the two ends of the adjusting screw rod 2 are opposite, one end of the adjusting screw rod 2 is connected with the adjusting hand wheel 9, and the adjusting hand wheel 9 is used for adjusting the distance between the belts 7 on the two sides, so that the adjusting screw rod is suitable for products with different sizes. Further, the stereoscopic buffer wheel 5 is moved laterally in synchronization with the belt 7 to be adjusted in size in synchronization.

Referring to fig. 2 and 3, a product separating mechanism is further arranged on the upper side of the belt 7, the belt 7 clamps two sides of a product to be sorted for transmission, the product separating mechanism downwards strikes the product to be sorted to enable the product to be sorted to fall from the belt 7 to the three-dimensional buffer wheel 5, the product to be sorted falls in a striking mode, normal work of the belt 7 is further guaranteed, and the machine does not need to be stopped during sorting. Specifically, product separating mechanism is including separation cylinder 11, lift seat 12 with hit and beat gyro wheel 16, separation cylinder 11 is fixed on fixed plate 10 and is connected lift seat 12, fixed plate 10 is fixed in frame 1, hit to beat gyro wheel 16 and rotate the setting on lift seat 12, separation cylinder 11 drives lift seat 12 and goes up and down, lift seat 12 drives to hit and beats gyro wheel 16 and treat the letter sorting product and hit and beat, utilize in this embodiment to hit to beat gyro wheel 16 and treat the letter sorting product and hit and beat, hit and beat gyro wheel 16 and can also produce relative rolling waiting to sort the product upside beating the in-process of beating, can hit and beat and do not harm and treat the letter sorting product waiting to sort the in-process of waiting to sort product lateral transfer. The ceramic tile is taken as an example in the embodiment, and the four separating mechanisms are respectively used for beating four corners of the square ceramic tile. Further, two separating mechanism of rear side still include a locating piece 15 respectively, locating piece 15 is located the rear side of lift seat 12, this embodiment adopts two preceding separating mechanism to move earlier, two separating mechanism lags behind hit the ceramic tile, because when separating mechanism hit the ceramic tile, the time interval that can not guarantee the separating mechanism action around completely must be the time of settlement, if the time interval surpasss the time of settlement, the problem of side perk can probably take place behind the ceramic tile, locating piece 15 fixes a position the ceramic tile this moment, even guarantee that the ceramic tile perk, still fall in the position of settlement behind the fall, be favorable to piling up the ceramic tile like this, pack.

Referring to fig. 3, a detection switch 4 for detecting the product to be sorted is further provided, the belt pulley of the belt 7 is connected with an encoder 6, the detection switch 4 is connected with the encoder 6 through a control system, and after the detection switch 4 detects that the product to be sorted enters the belt 7, the encoder 6 starts to work, so that the length and the size of the product to be sorted can be known. In order to prevent belt 7 from taking place high position deviation when carrying the product of waiting to sort, be equipped with at belt 7 downside and hold in the palm belt mechanism, guarantee to wait to sort the horizontal transmission of product. Specifically, the belt supporting mechanism comprises a rolling bearing 13 and a belt supporting frame 14, wherein the rolling bearing 13 is arranged on the upper side of the belt supporting frame 14, and the belt 7 is supported on the rolling bearing 13. Hold in the palm belt mechanism and set up in the both sides of separating mechanism, also set up in the both sides of separating station promptly, avoid blockking the whereabouts of waiting to sort the product. The lower conveying mechanism comprises two lower conveying belts 8, a belt supporting mechanism is arranged on the lower side of each lower conveying belt 8, and the belt is supported by the belt supporting mechanism to keep the belt to move horizontally.

Referring to fig. 5 and 7, this embodiment still is equipped with the stacking mechanism that goes up and down to set up at three-dimensional buffering wheel 5 downside, stacking mechanism rises to accept the product of waiting to sort between the three-dimensional buffering wheel 5 of both sides, stacking mechanism falls after will waiting to sort the product and place on lower part conveying mechanism, rise through stacking mechanism and accept a ceramic tile, then stacking mechanism descends the distance of a ceramic tile thickness, the second ceramic tile falls on stacking mechanism once more, can be with two or more than two ceramic tile stack together, be convenient for follow-up packing the ceramic tile. Specifically, the stacking mechanism comprises a stacking bracket 19, a stacking motor 18 and a transmission mechanism, wherein the stacking bracket 19 is arranged between the two lower conveying belts 8, the stacking motor 18 drives the stacking bracket 19 to ascend and descend through the transmission mechanism to receive tiles falling from the three-dimensional buffer wheel 5, and then the stacking bracket 19 places the tiles on the lower conveying belts 8 after descending. The transmission mechanism adopts a gear rack mechanism 20.

Referring to fig. 4 to 6 and fig. 8, as a further improvement, in this embodiment, an auxiliary support mechanism for temporarily supporting a product to be sorted is further disposed on a lower side of the three-dimensional buffer wheel 5, the product to be sorted on the belt 7 is continuously conveyed, however, in the sorting process, the three-dimensional buffer wheel 5 needs to slowly place the product to be sorted on the stacking mechanism, the stacking mechanism stacks the product to be sorted, when the stacking mechanism places the stacked product to be sorted downward on the lower conveyor belt 8, if a new product to be sorted comes and needs to be sorted, the stacking mechanism does not lift up yet, a machine halt may be caused, the whole equipment can continue to work until the stacking mechanism lifts up, and in this embodiment, the auxiliary support mechanism can temporarily support the product to be sorted falling on the three-dimensional buffer wheel 5 in the lifting process of the stacking mechanism, thereby ensuring continuous work of the whole equipment, improving work efficiency, and increasing yield.

Specifically, supplementary bearing mechanism includes swing supporting seat 24 and interim bearing unit 17, and swing supporting seat 24 is connected with its wobbling swing mechanism of drive, and interim bearing unit 17 goes up and down to set up on swing supporting seat 24 through elevating system. After the swing mechanism swings in place, the lifting mechanism is utilized to lift the temporary bearing unit 17 to accept products to be sorted, the space can be saved, the lifting mechanism can lower by one height after supporting one product by the temporary bearing unit 17, the temporary bearing unit 17 can bear at least two products, more time is strived for by the stacking mechanism, and the continuous operation of the equipment can be stabilized. The swing mechanism in this embodiment includes a swing cylinder 3 and a swing fixing plate 10, at least two swing supporting seats 24 are fixed on a swing shaft 22, and the swing cylinder 3 is connected through a connecting rod 23 and drives the swing shaft 22 to rotate, so as to drive the swing supporting seats 24 to swing. The lifting mechanism comprises a lifting cylinder 25, a rack 26, a gear shaft 27 and a lifting shaft 28, the lifting cylinder 25 is fixed on the swing support seat 24, the lifting cylinder 25 is connected with the rack 26, the gear shaft 27 is meshed with the rack 26, the lifting shaft 28 is provided with teeth meshed with the gear shaft 27, and the temporary bearing unit 17 is fixed at the upper end of the lifting shaft 28.

Referring to fig. 6 and 9, the belt supporting wheel horizontally arranged is arranged on the inner side of the belt 7, the belt supporting wheel is connected with an elastic resetting mechanism which pushes the belt supporting wheel and the belt 7 to horizontally move to one side of a product to be sorted, when the product to be sorted is conveyed by the belt 7, the product to be sorted must be clamped, and in the embodiment, the belt 7 is pushed by the elastic resetting mechanism to clamp the product to be sorted constantly. Specifically, the elastic reset mechanism includes a reset spring 30 and a connecting plate 29, the belt supporting wheel is a grooved pulley 21, the connecting plate 29 is rotatably disposed on the frame 1, one end of the reset spring 30 is fixedly connected with the frame 1, the other end of the reset spring is connected with the connecting plate 29, the grooved pulley 21 is rotatably disposed on the connecting plate 29, the reset spring 30 drives the connecting plate 29 to rotate, so as to push the grooved pulley 21 to move, after a product to be sorted enters the belt 7, the belt 7 on two sides can expand towards the outside, the belt enters the groove of the grooved pulley 21 at the moment, although the belt supporting mechanism does not support the belt 7 at the moment, the grooved pulley 21 can fix the upper and lower positions of the belt 7, and the belt 7 can clamp the product to be sorted all the time.

Referring to fig. 10, this embodiment provides a specific structure of a three-dimensional buffer wheel 5, a hexagonal rotating shaft mounting hole is formed in the middle of the three-dimensional buffer wheel 5, a plurality of three-dimensional buffer wheels 5 are connected in series on a rotating shaft, and the rotating shaft drives the plurality of three-dimensional buffer wheels 5 to rotate synchronously. The inner side of the three-dimensional buffer wheel 5 is provided with a plurality of buffer cavities 501 which axially penetrate through the body of the three-dimensional buffer wheel 5, the plurality of buffer cavities 501 are spirally arranged around the axis of the three-dimensional buffer wheel 5, and the spiral direction of the buffer cavities 501 is opposite to the rotating direction of the three-dimensional buffer wheel 5. The contour line of the buffer cavity 501 is composed of a first contour line, a second contour line, a third contour line and a fourth contour line which are sequentially connected, the contour lines are section lines perpendicular to the axis of the three-dimensional buffer wheel 5 body, the first contour line is located on the outermost side, the third contour line is located on the innermost side, and the first contour line is an arc concentric with the three-dimensional buffer wheel 5 body.

The working process is as follows: taking a tile as an example, when the tile enters the belt 7, the belt 7 clamps the tile for transverse conveying, the detection switch 4 detects that a product to be sorted enters the belt 7, the encoder 6 starts to work, the length size and the position of the tile are calculated, the system judges whether to sort the tile according to the detection result of the vision system, if the tile needs to be sorted, the separation cylinder 11 drives the hitting roller 16 to fall and hit four corners of the tile, the tile falls on the rotating three-dimensional buffer wheel 5 through the belt 7, the three-dimensional buffer wheel 5 rotates and clamps the tile to slowly fall down, the tile is placed on the stacking bracket 19, then the stacking bracket 19 falls by a distance of the thickness of the tile, a second tile falls, when two or three tiles are stacked on the stacking bracket 19, the stacking motor 18 drives the stacking bracket 19 to fall, when the height of the stacking bracket 19 is lower than that of the lower conveying belt 8, the lower conveying belt 8 continues to convey the stacked tile to a next station, in the process, if the tile continues to enter the belt 7, the swing cylinder 3 drives the swing shaft 22 to swing, so as to drive the temporary support unit 17 to lift and lift the temporary support the stacking bracket 19.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a product letter sorting transfer chain which characterized in that: the sorting machine comprises a rack (1), three-dimensional buffer wheels (5) and belts (7), wherein the two belts (7) are oppositely arranged on two sides of the upper part of the rack (1), the three-dimensional buffer wheels (5) are rotatably arranged below the belts (7), a lower conveying mechanism is further arranged below the three-dimensional buffer wheels (5), a stacking mechanism which is arranged in a lifting manner is arranged between the belts (7) and the lower conveying mechanism, and an auxiliary bearing mechanism for temporarily bearing a product to be sorted is further arranged on the lower side of the three-dimensional buffer wheels (5); the belt (7) comprises a belt body (701), a reinforcing wire (702) is arranged inside the belt body (701), an elastic wear-resistant layer (703) is further arranged on the outer side of the belt body (701), and the hardness of the elastic wear-resistant layer (703) is greater than that of the belt body (701);

a product separation mechanism is further arranged on the upper side of the belt (7), and the product separation mechanism downwards strikes the product to be sorted so that the product to be sorted falls onto the three-dimensional buffer wheel (5) from the belt (7); the product separation mechanism comprises a separation cylinder (11), a lifting seat (12) and a striking roller (16), the separation cylinder (11) is fixed on a fixing plate (10) and connected with the lifting seat (12), the fixing plate (10) is fixed on the rack (1), the striking roller (16) is rotatably arranged on the lifting seat (12), the separation cylinder (11) drives the lifting seat (12) to lift, and the lifting seat (12) drives the striking roller (16) to strike a product to be sorted;

the auxiliary bearing mechanism comprises a swinging support seat (24) and a temporary bearing unit (17), the swinging support seat (24) is connected with a swinging mechanism for driving the swinging support seat to swing, and the temporary bearing unit (17) is arranged on the swinging support seat (24) through the lifting mechanism in a lifting mode.

2. A product sorting conveyor line as claimed in claim 1, wherein: the thickness of the belt body (701) is 8-15mm, and the thickness of the elastic wear-resistant layer (703) is 2.2-5mm.

3. A product sorting conveyor line as claimed in claim 2, wherein: the thickness of the elastic wear-resistant layer (703) is 3mm.

4. The product sorting conveyor line according to claim 1, wherein: the elastic wear-resistant layer (703) is made of polyurethane.

5. A product sorting conveyor line as claimed in claim 1, wherein: the reinforcing wire (702) is made of canvas wires, and a plurality of canvas wires are arranged inside the belt body (701) in a staggered mode.

6. The product sorting conveyor line according to claim 1 or 5, wherein: the belt body (701) is made of B-type rubber.