CN220885695U

CN220885695U - Feeding assembly line for product appearance detection equipment

Info

Publication number: CN220885695U
Application number: CN202322465974.4U
Authority: CN
Inventors: 毕盛贤; 侯永明; 郭宇; 操时鹏
Original assignee: Shanghai Shize Intelligent Technology Co ltd
Current assignee: Shanghai Shize Intelligent Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-03
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a feeding assembly line for product appearance detection equipment, which comprises a feeding assembly line body arranged at a feeding port of the product appearance detection equipment, wherein the feeding assembly line body comprises a conveying rack and two driving wheels rotatably arranged between the inner wall of the front side of the conveying rack and the inner wall of the rear side of the conveying rack, and the two driving wheels are in transmission connection with the same conveying belt. The utility model has the advantages that a series of structures are arranged, so that feeding is conveniently conveyed to the feed inlet of the product appearance detection equipment, limiting and deviation prevention of products are facilitated, limiting widths are conveniently adjusted according to products or product placement plates with different widths, feeding stability is improved, cleaning and deslagging are conveniently and automatically brushed on the outer side of the conveyor belt when the conveyor belt rotates, tightness of the conveyor belt is conveniently monitored in real time, and the conveyor belt is intelligently and automatically controlled to be tightly tensioned and adjusted when the conveyor belt loosens, so that the effect of intelligently and automatically adjusting the tightness of the conveyor belt in time is realized, the intelligent degree of automation of adjustment is improved, and the use stability is improved.

Description

Feeding assembly line for product appearance detection equipment

Technical Field

The utility model relates to the technical field of feeding pipelines, in particular to a feeding pipeline for product appearance detection equipment.

Background

With the development of science and technology, machines gradually replace manual work to become the mainstream of industrial development, and appearance defects of partial products are unavoidable in the mass production process of the products in industries such as mobile phones, medical treatment, automobiles and the like, so that the appearance of the products needs to be detected; the existing product appearance detection equipment comprises a feeding assembly line, a feeding mechanical arm, a rotary table mechanism, a robot mechanism and a CCD detection camera mechanism, wherein the feeding assembly line is used for conveying a product disc or a product to be detected to a feeding port of the appearance detection equipment, the feeding mechanical arm is used for grabbing the upper part of the orientation rotary table for feeding, the rotary table mechanism is used for rotating and adjusting the product, the CCD detection camera mechanism is used for detecting and identifying whether defects exist in the appearance when the product rotates, and the robot is used for grabbing the product after detection and placing the product in a corresponding defective area or good product area.

The feeding assembly line is a conveying belt arranged at the feeding port of the product appearance detection equipment, and the conveying of the product to the feeding port of the product appearance detection equipment is realized by utilizing the transmission of the conveying belt; the conveyer belt of current product outward appearance check out test set feed inlet department discovers following not enough when using:

1. The tightness of the conveyer belt is manually adjusted, and the timeliness of the treatment during loosening is not ideal; 2. the upper part of the conveying belt is lack of a structure for limiting products, so that the phenomenon of front-back offset of the products easily occurs when feeding is conveyed to a feed inlet of product appearance detection equipment, and the feeding stability is reduced; in view of this, we propose a feeding line for product appearance inspection equipment to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a feeding assembly line for product appearance detection equipment, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a product appearance check out test set is with feeding assembly line, includes the feeding assembly line body that sets up in product appearance check out test set feed inlet department, feeding assembly line body includes the conveying frame and rotates two drive wheels of installing between conveying frame front side inner wall and rear side inner wall, is connected with same conveyer belt on two drive wheels transmission, the front side fixed mounting of conveying frame has the output shaft and the conveyer motor of left drive wheel front side fixed connection, utilizes conveyer motor cooperation two drive wheels drive conveyer belt transmission, utilizes the conveyer belt to carry feeding work in product appearance check out test out equipment's feed inlet department;

The top of the conveying frame is fixedly provided with an adjustable product limiting assembly positioned above the conveying belt, and the adjustable product limiting assembly is used for adjusting limiting width and limiting work according to external product placing plates with different widths;

The automatic cleaning device comprises a conveying frame, wherein three supporting rollers are rotatably arranged between the front side inner wall and the rear side inner wall of the conveying frame, the bottoms of the supporting rollers are in rolling contact with the inner side bottom of the conveying belt, a slag-removing type tension control pressure self-regulating mechanism is arranged between the front side inner wall and the rear side inner wall of the conveying frame and comprises a U-shaped support fixedly connected between the front side inner wall and the rear side inner wall of the conveying frame, cleaning brushes are fixedly connected to the two sides of the top of the U-shaped support, the tops of the cleaning brushes are in movable contact with the bottom of the conveying belt, a pressure measuring driving tightening assembly is fixedly arranged on the bottom inner wall of the U-shaped support, two extrusion wheels are rotatably arranged at the top of the pressure measuring driving tightening assembly, the extrusion wheels are positioned between the corresponding two supporting rollers and in rolling contact with the bottom of the conveying belt, an electric push rod with an extending end and fixedly connected with the pressure measuring driving tightening assembly is fixedly arranged at the bottom of the U-shaped support, a PLC controller is fixedly arranged on the right side of the bottom of the U-shaped support, the electric push rod and the pressure measuring driving tightening assembly is electrically connected with the PLC controller, the cleaning brushes are utilized to clean the cleaning brushes when the cleaning brushes rotate on the conveying belt, the cleaning brushes are in movable contact with the bottom of the conveying belt, the two extrusion wheels are used for opening the automatic cleaning drive device, and the automatic extruding device is controlled to be turned off when the extrusion force is controlled and the automatic extruding drive device is used to reach to be started when the automatic extruding and the extrusion value is controlled to be turned off.

Preferably, the adjustable product limiting assembly comprises two fixing plates, the bottoms of the two fixing plates are fixedly connected with the front side and the rear side of the top of the conveying frame respectively, electric telescopic rods are fixedly arranged on the repulsive sides of the two fixing plates, the extending ends of the two electric telescopic rods extend between the two fixing plates and are fixedly connected with limiting plates, the two limiting plates are located above the conveying belt, two guide rods are fixedly connected to the repulsive sides of the two limiting plates, and the fixing plates are slidably sleeved on the corresponding two guide rods; the fixed plate, the electric telescopic rod, the limiting plate and the guide rod are matched, limiting work is carried out by utilizing the two limiting plates, a large number of offset phenomena around preventing the occurrence are avoided, and limiting distance between the two limiting plates can be adjusted by utilizing the two electric telescopic rods.

Preferably, two guide holes which are respectively sleeved with the outer sides of the corresponding guide rods in a sliding manner are formed in the front side of the fixing plate.

Preferably, the pressure measurement drive tightening assembly comprises two vertical guide rods fixedly connected to the inner wall of the bottom of the U-shaped support, the two vertical guide rods are sleeved with the same lifting plate in a sliding manner, support rods are fixedly connected to two sides of the top of the lifting plate, two extrusion wheels are respectively and rotatably installed at the top ends of the corresponding support rods, a rectangular box with an opening at the bottom is fixedly embedded in the bottom of the lifting plate, a rectangular sliding block is slidably sleeved in the rectangular box, a plurality of springs are fixedly connected between the top of the rectangular sliding block and the inner wall of the top of the rectangular box, a pressure sensor is fixedly connected to the bottom of the rectangular sliding block, the bottom of the pressure sensor is a detection end and fixedly connected with the extending end of the electric push rod, and the pressure sensor is electrically connected with the PLC; the automatic tightening device comprises a lifting plate, supporting rods, a rectangular box, rectangular sliding blocks, springs and a pressure sensor, wherein the lifting plate, the supporting rods, the rectangular box, the rectangular sliding blocks, the springs and the pressure sensor are matched, the starting and stopping pressure value of an electric push rod is preset and controlled by a PLC (programmable logic controller), when the pressure value is insufficient, the PLC controls the electric push rod to automatically start so that the pressure sensor can be driven to move upwards, the pressure sensor can drive the lifting plate to move upwards through the springs and the rectangular box, the lifting plate can drive the two pressing wheels to move upwards through the two supporting rods to press the bottom of the conveying belt, under the pressing force, the conveying belt is bent upwards and gradually tightened between three supporting rollers, under the tightening damping force, the spring is stressed to compress to generate upward elastic tightening force, the continuously started electric push rod presses the pressure sensor, the pressing force is detected and transmitted to the PLC, when the preset tightening pressure value is reached, the PLC controls the electric push rod to automatically close, and when the tightening pressure is loosened again, the tightening pressure is reduced to be lower than the preset value, the PLC controls the electric push rod to automatically start again so that the tightening adjustment work is performed, and the intelligent automatic tightening effect of the conveying belt is achieved.

Preferably, two vertical guide holes which are respectively sleeved with the outer sides of the corresponding vertical guide rods in a sliding manner are formed in the top of the lifting plate.

Preferably, a plurality of support shafts are rotatably connected between the front side inner wall and the rear side inner wall of the conveying frame at equal intervals, and the tops of the support shafts are in rolling contact with the top of the inner side of the conveying belt.

Preferably, the two support rollers on both sides are respectively located above the corresponding cleaning brushes.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the feeding assembly line for the product appearance detection equipment, the effect of conveying and feeding to the feeding port of the product appearance detection equipment is achieved through the cooperation of the conveying rack, the driving wheel, the conveying belt and the conveying motor;

2. According to the feeding assembly line for the product appearance detection equipment, the front side and the rear side of a product can be limited and prevented from being deviated by arranging the adjustable product limiting assembly, and the limiting width can be adjusted according to products with different widths or product placing plates, so that the feeding stability is improved;

3. According to the feeding assembly line for the product appearance detection equipment, the conveying belt, the U-shaped support, the supporting roller and the cleaning brush are matched with each other, so that the outer side of the conveying belt can be automatically brushed to clean and remove slag when the conveying belt rotates, and the influence of impurities on conveying work is reduced;

4. This product appearance check out test set is with feeding assembly line, through conveyer belt, U-shaped support, backing roll, pressure measurement drive tightening assembly, PLC controller, electric putter and pinch roller mutually support, the elasticity power of conveyer belt can real-time supervision, and can take place not hard up when leading to the elasticity power to reduce automatic intelligence to its accuse pressure tight adjustment, realize the effect of intelligent automatic timely adjustment conveyer belt degree of tightness, improve adjustment intelligent degree of automation, prevent not timely stability that influences feeding work because of not hard up adjustment.

According to the utility model, a series of structures are arranged, so that feeding is conveniently conveyed to the feeding port of the product appearance detection equipment, limiting and deviation prevention of products are facilitated, limiting widths are conveniently adjusted according to products or product placement plates with different widths, feeding stability is improved, cleaning and deslagging are conveniently and automatically performed on the outer sides of the conveying belt when the conveying belt rotates, influence of impurities on conveying work is reduced, tightness of the conveying belt is conveniently monitored in real time, and intelligent automatic pressure control and tightening adjustment are performed on the conveying belt when loosening is facilitated, so that an intelligent automatic and timely adjustment effect of the tightness of the conveying belt is realized, the intelligent degree of automation of adjustment is improved, and the use stability is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic top view of an adjustable product stop assembly of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 2 according to the present utility model.

In the figure: 1. a conveyor frame; 101. a driving wheel; 102. a conveyor belt; 103. a conveying motor; 2. a fixing plate; 201. a limiting plate; 202. an electric telescopic rod; 203. a guide rod; 3. a support roller; 4. a U-shaped support; 5. cleaning brushes; 6. a vertical guide rod; 7. a lifting plate; 8. a rectangular box; 9. a spring; 10. a rectangular slide block; 11. a pressure sensor; 12. an electric push rod; 13. a PLC controller; 14. a support rod; 15. and (5) extruding the wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the feeding assembly line for product appearance detection equipment provided by the embodiment comprises a feeding assembly line body arranged at a feeding port of the product appearance detection equipment, wherein the feeding assembly line body comprises a conveying frame 1 and two driving wheels 101 rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the conveying frame 1, the two driving wheels 101 are in transmission connection with the same conveying belt 102, a conveying motor 103 with an output shaft fixedly connected with the front side of the driving wheel 101 on the left side is fixedly arranged on the front side of the conveying frame 1, a plurality of supporting shafts are rotatably connected between the inner wall of the front side and the inner wall of the rear side of the conveying frame 1 at equal intervals, the tops of the supporting shafts are in rolling contact with the top of the inner side of the conveying belt 102, the effect of movably supporting the top inner wall of the conveying belt 102 is achieved, the conveying motor 103 is matched with the two driving wheels 101 to drive the conveying belt 102, and the conveying belt 102 is utilized to convey and feed materials at the feeding port of the product appearance detection equipment; the top of the conveying frame 1 is fixedly provided with an adjustable product limiting assembly positioned above the conveying belt 102, and the adjustable product limiting assembly is used for adjusting limiting width and limiting work according to external product placing plates with different widths;

Three supporting rollers 3 are rotatably arranged between the front side inner wall and the rear side inner wall of the conveying frame 1, pin shafts are fixedly connected to the front end and the rear end of each supporting roller 3, three first bearings are fixedly connected to the front side inner wall and the rear side inner wall of the conveying frame 1, the inner rings of the first bearings are fixedly sleeved with the outer sides of the corresponding pin shafts, the supporting rollers 3 are rotatably arranged between the front side inner wall and the rear side inner wall of the conveying frame 1 through the corresponding two first bearings and the corresponding two pin shafts, the effect of rotatably arranging the supporting rollers 3 is achieved, the bottoms of the supporting rollers 3 are in rolling contact with the inner bottoms of the conveying belt 102, a slag-cleaning type tension self-regulating mechanism is arranged between the front side inner wall and the rear side inner wall of the conveying frame 1, cleaning brushes 5 are fixedly connected to the two sides of the top of a U-shaped support 4,U between the front side inner wall and the rear side inner wall of the conveying frame 1, the top of the cleaning brush 5 is movably contacted with the bottom of the conveying belt 102, a pressure measuring driving tightening assembly is fixedly arranged on the inner wall of the bottom of the U-shaped support 4, two extrusion wheels 15 are rotatably arranged at the top of the pressure measuring driving tightening assembly, the extrusion wheels 15 are positioned between the corresponding two supporting rollers 3 and are in rolling contact with the bottom of the conveying belt 102, an electric push rod 12 with an extending end fixedly connected with the pressure measuring driving tightening assembly is fixedly arranged at the bottom of the U-shaped support 4, a PLC controller 13 is fixedly arranged at the right side of the bottom of the U-shaped support 4, the electric push rod 12 and the pressure measuring driving tightening assembly are electrically connected with the PLC controller 13, the two supporting rollers 3 positioned at two sides are respectively positioned above the corresponding cleaning brush 5, the effect of stabilizing and movably supporting the conveying belt 102 at the position of the cleaning brush 5 is achieved, and the stability during brushing cleaning is ensured, the cleaning brush 5 is utilized to brush and clean the outside of the conveyor belt 102 when the conveyor belt 102 rotates, the pressure measuring driving tightening assembly is used for driving the two extrusion wheels 15 to upwards extrude and tighten the conveyor belt 102 and detect extrusion force when the electric push rod 12 is started, the pressure value is transmitted to the PLC controller 13, and the PLC controller 13 is utilized to control the electric push rod 12 to be closed and the extrusion force to be automatically opened when the preset pressure value is reached.

Specifically, the adjustable product limiting component comprises two fixed plates 2, the bottoms of the two fixed plates 2 are fixedly connected with the front side and the rear side of the top of the conveying frame 1 respectively, the repulsive sides of the two fixed plates 2 are fixedly provided with electric telescopic rods 202, the extending ends of the two electric telescopic rods 202 extend between the two fixed plates 2 and are fixedly connected with limiting plates 201, the two limiting plates 201 are positioned above the conveying belt 102, the repulsive sides of the two limiting plates 201 are fixedly connected with two guide rods 203, the fixed plates 2 are slidably sleeved on the corresponding two guide rods 203, and the front sides of the fixed plates 2 are provided with two guide holes which are slidably sleeved with the outer sides of the corresponding guide rods 203 respectively, so that the effect of guiding the guide rods 203 in a sliding manner forwards and backwards is achieved; the fixed plate 2, the electric telescopic rod 202, the limiting plate 201 and the guide rod 203 are matched, limiting work is carried out by utilizing the two limiting plates 201, a large amount of front-back offset phenomenon is prevented, and the limiting distance between the two limiting plates 201 can be adjusted by utilizing the two electric telescopic rods 202.

Further, the pressure measurement drive tightening assembly comprises two vertical guide rods 6 fixedly connected to the inner wall of the bottom of the U-shaped support 4, the two vertical guide rods 6 are sleeved with the same lifting plate 7 in a sliding manner, two vertical guide holes which are respectively sleeved with the outer sides of the corresponding vertical guide rods 6 in a sliding manner are formed in the top of the lifting plate 7, the effect of vertically sliding and guiding the vertical guide rods 6 is achieved, support rods 14 are fixedly connected to the two sides of the top of the lifting plate 7, two extrusion wheels 15 are respectively rotatably mounted at the top ends of the corresponding support rods 14, a supporting shaft is fixedly embedded at the top of the rear side of the support rods 14, a rotating hole is formed in the front side of the extrusion wheels 15, a second bearing is fixedly sleeved in the rotating hole, an inner ring of the second bearing is fixedly sleeved with the outer side of the corresponding supporting shaft, the extrusion wheels 15 are rotatably mounted at the top ends of the corresponding support rods 14 through the second bearing and the supporting shaft, a rectangular box 8 with an opening is fixedly mounted at the bottom of the lifting plate 7, a rectangular slider 10 is fixedly embedded at the bottom of the rectangular box 8, a plurality of springs 9 are fixedly connected between the top of the rectangular slider 10 and the inner wall of the top of the rectangular slider 8, the rectangular slider 10 is fixedly connected with a pressure sensor 11, and the bottom of the electric sensor 11 is fixedly connected with the end of the electric sensor 11, and the electric sensor is fixedly connected with the end of the PLC 13, and the end of the pressure sensor is fixedly connected with the end 11; the lifting plate 7, the supporting rods 14, the rectangular box 8, the rectangular sliding block 10, the springs 9 and the pressure sensor 11 are matched, the start-stop pressure value of the electric push rod 12 is preset and controlled by the PLC 13 according to the tightening pressure value of the operation requirement of the conveying belt 102, when the pressure value is insufficient, the PLC 13 controls the electric push rod 12 to be automatically started to drive the pressure sensor 11 to move upwards, the pressure sensor 11 drives the lifting plate 7 to move upwards through the rectangular sliding block 10, the springs 9 and the rectangular box 8, the lifting plate 7 drives the two extrusion wheels 15 to move upwards through the two supporting rods 14, the two extrusion wheels 15 upwards extrude the bottom of the conveying belt 102, the conveying belt 102 is upwards bent and gradually stretched between the three supporting rollers 3 under the extrusion force, the spring 9 is compressed under the compression force to generate the upward elastic tightening force under the tightening damping force, the continuously started electric push rod 12 extrudes the pressure sensor 11, when the pressure sensor 11 detects the extrusion force and transmits the extrusion force to the PLC 13 to reach the preset tightening pressure value, the PLC 13 controls the electric push rod 12 to be automatically closed, when the tension value is used again, the pre-set pressure is reduced to be automatically controlled to be lower than the elastic force value, the automatic control is timely adjusted to the electric push rod 12 when the pre-tightening force is not is reduced, the automatic adjustment of the conveying belt 102 is realized, and the automatic adjustment of the conveying belt is not is realized.

The application method of the embodiment is as follows: the device is placed at a feed port of the product appearance detection equipment, the conveying motor 103 is started to drive the left driving wheel 101 to rotate, the left driving wheel 101 drives the conveying belt 102 to rotate, the conveying belt 102 drives the right driving wheel 101 to rotate, at the moment, a person places a product to be detected at the top of the conveying belt 102, and an external feeding robot can also be utilized for discharging, and the rotating conveying belt 102 conveys the product to be detected rightwards to the feed port of the product appearance detection equipment, so that the effect of conveying the feed to the feed port of the product appearance detection equipment is realized;

When the product is conveyed, the two limiting plates 201 limit the front and rear sides of the product to prevent the product from seriously shifting back and forth, when the limiting width is required to be adjusted according to the products or the product placing plates with different widths, the two electric telescopic rods 202 are positively started to drive the two limiting plates 201 to move similarly, the limiting plates 201 drive the corresponding guide rods 203 to slide in the guide holes of the fixed plates 2, at the moment, the distance between the two limiting plates 201 is changed, after the adjustment is proper, the electric telescopic rods 202 are closed, so that the limiting width is convenient to be adjusted according to the products or the product placing plates with different widths, and the feeding stability is improved;

When the conveyer belt 102 rotates, the outside of the conveyer belt 102 always rubs with the tops of the two cleaning brushes 5 when rotating to the lower side, the effect of automatically brushing the outside of the conveyer belt 102 to clean and remove slag is realized, the influence of impurities on conveying work is reduced, the start-stop pressure value of the electric push rod 12 is preset by the PLC 13 according to the tightening pressure value of the operation requirement of the conveyer belt 102, when the pressure value is insufficient, the PLC 13 controls the electric push rod 12 to automatically start the driving pressure sensor 11 to move upwards, the pressure sensor 11 drives the lifting plate 7 to move upwards sequentially through the rectangular slide block 10, the spring 9 and the rectangular box 8, the lifting plate 7 drives the two extrusion wheels 15 to move upwards through the two support rods 14, the two extrusion wheels 15 extrude the bottom of the conveyer belt 102 upwards under extrusion force, the conveyer belt 102 is bent upwards and tensioned gradually among the three supporting rollers 3, when the electric push rod 12 which is started continuously drives the pressure sensor 11 to move upwards under the tensioning damping force, the pressure sensor 11 drives the rectangular sliding block 10 to slide upwards in the rectangular box 8 and compress the plurality of springs 9, the conveyer belt 102 is tensioned elastically by the springs 9 in a compressed state sequentially through the rectangular box 8, the lifting plate 7, the supporting rods 14 and the pressing wheels 15, the pressure sensor 11 detects the pushing extrusion force generated by the electric push rod 12 and transmits the pushing extrusion force to the PLC 13, when the preset tensioning pressure value is reached, the PLC 13 controls the electric push rod 12 to be closed automatically, and when the conveyer belt 102 is loosened again after long-time use, the damping pressure to the pressing wheels 15 is relaxed, the pressing wheels 15 can be pressed upwards, and a part of compression force can be released by the springs 9 in a compressed state, at this time, when the pressure value detected by the pressure sensor 11 is reduced to be lower than a preset value, the PLC 13 controls the electric push rod 12 to automatically start again to carry out tightening adjustment work, and the electric push rod is automatically closed again when the preset tightening pressure value is reached, so that the effect of intelligently and automatically adjusting the tightening degree of the conveying belt 102 in time is realized, the intelligent automation degree of adjustment is improved, the stable operation of feeding work is prevented from being influenced due to untimely adjustment, and the use stability is improved;

The PLC controller 13, the electric push rod 12 and the pressure sensor 11 in the present utility model are well known to those skilled in the art, and belong to conventional means or common knowledge, and those skilled in the art can perform any optional matching according to their needs or convenience, and in addition, the PLC controller 13 is utilized to receive the pressure value transmitted by the pressure sensor 11 and control the electric push rod 12 to be turned off and turned on when reaching the preset value and being lower than the preset value, respectively, which are well known to those skilled in the art, and are all common knowledge or conventional means, and are not described herein.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a product appearance check out test set is with feeding assembly line, includes the feeding assembly line body of setting in product appearance check out test set feed inlet department, feeding assembly line body is including carrying frame (1) and rotating two drive wheels (101) of installing between conveying frame (1) front side inner wall and rear side inner wall, and the transmission is connected with same conveyer belt (102), its characterized in that on two drive wheels (101): a conveying motor (103) with an output shaft fixedly connected with the front side of the left driving wheel (101) is fixedly arranged on the front side of the conveying frame (1);

The top of the conveying frame (1) is fixedly provided with an adjustable product limiting assembly positioned above the conveying belt (102);

Three backing rolls (3) are installed in the rotation between the front side inner wall and the rear side inner wall of conveying frame (1), the bottom of backing rolls (3) and the inboard bottom rolling contact of conveyer belt (102), install the automatic regulating mechanism is pressed in the accuse of scarfing cinder formula tension between the front side inner wall and the rear side inner wall of conveying frame (1), the automatic regulating mechanism is pressed in the U-shaped support (4) including fixed connection between conveying frame (1) front side inner wall and rear side inner wall to scarfing cinder formula tension, the equal fixedly connected with cleaning brush (5) in top both sides of U-shaped support (4), the top of cleaning brush (5) and the bottom movable contact of conveyer belt (102), fixed mounting has pressure measurement drive tight subassembly on the bottom inner wall of U-shaped support (4), and pressure measurement drive tight subassembly's top is rotated and is installed two squeeze wheels (15), and squeeze wheels (15) are located between two corresponding backing rolls (3) and with the bottom rolling contact of conveyer belt (102), and the bottom fixed mounting of U-shaped support (4) stretches out end and electric drive tight subassembly fixed connection's electric drive tight subassembly (12), electric drive tight ware (13) and pressure measurement drive tight subassembly (13) are all connected with electric control PLC (13).

2. A product appearance inspection apparatus feed line as in claim 1 wherein: the adjustable product limiting assembly comprises two fixing plates (2), the bottoms of the fixing plates (2) are fixedly connected with the front side of the top and the rear side of the top of the conveying frame (1) respectively, electric telescopic rods (202) are fixedly installed on one repulsive sides of the two fixing plates (2), the extending ends of the two electric telescopic rods (202) extend to the positions between the two fixing plates (2) and are fixedly connected with limiting plates (201), the two limiting plates (201) are located above the conveying belt (102), two guide rods (203) are fixedly connected to one repulsive sides of the two limiting plates (201), and the fixing plates (2) are slidably sleeved on the corresponding two guide rods (203).

3. A product appearance inspection apparatus feed line as in claim 2 wherein: two guide holes which are respectively sleeved with the outer sides of the corresponding guide rods (203) in a sliding manner are formed in the front side of the fixed plate (2).

4. A product appearance inspection apparatus feed line as in claim 2 wherein: the pressure measurement drive tightening assembly comprises two vertical guide rods (6) fixedly connected to the inner wall of the bottom of the U-shaped support (4), the same lifting plate (7) is arranged on the two vertical guide rods (6) in a sliding mode, supporting rods (14) are fixedly connected to the two sides of the top of the lifting plate (7), two extrusion wheels (15) are respectively and rotatably arranged on the top ends of the corresponding supporting rods (14), a rectangular box (8) with an opening arranged at the bottom is fixedly embedded in the bottom of the lifting plate (7), a rectangular sliding block (10) is arranged in the rectangular box (8) in a sliding mode, a plurality of springs (9) are fixedly connected between the top of the rectangular sliding block (10) and the inner wall of the top of the rectangular box (8), a pressure sensor (11) is fixedly connected to the bottom of the rectangular sliding block (10), the bottom of the pressure sensor (11) is a detection end and is fixedly connected with the extending end of the electric push rod (12), and the pressure sensor (11) is electrically connected with the PLC (13).

5. The feed line for product appearance inspection equipment of claim 4, wherein: two vertical guide holes which are respectively sleeved with the outer sides of the corresponding vertical guide rods (6) in a sliding manner are formed in the top of the lifting plate (7).

6. A product appearance inspection apparatus feed line as in claim 1 wherein: a plurality of supporting shafts are rotatably connected between the front side inner wall and the rear side inner wall of the conveying frame (1) at equal intervals, and the tops of the supporting shafts are in rolling contact with the top of the inner side of the conveying belt (102).

7. A product appearance inspection apparatus feed line as in claim 1 wherein: the two supporting rollers (3) positioned at the two sides are respectively positioned above the corresponding cleaning brushes (5).