A material sorting device for sheath visual inspection machine

Abstract

The present invention proposes a material sorting device for a sheath visual inspection machine, including a feeding module, a roller material sorting module and a material sorting conveying module; the sheath to be sorted enters the material sorting roller through the feeding channel driven by a linear vibrator, and is input into the material sorting box under the rotation of the material sorting roller, and the sheath is fed into the groove of the material sorting V-belt by the spiral roller, and is input into the visual inspection machine by the material sorting V-belt. The present invention realizes the neat arrangement of the sheaths on the V-belt one by one through the spiral roller and pneumatic material sorting technology, and the sheaths can enter the subsequent visual inspection; through the roller circulation material sorting technology, the function of continuous circulation of the sheath is realized, avoiding the loss caused by a large number of sheaths falling, reducing production costs, eliminating the cleaning work caused by random large-scale sheath falling, and reducing work intensity.

Description

Technical Field

[0001] The invention relates to the technical field of sheath detection, and in particular to a material sorting device used for a sheath visual detection machine. Background Art

[0002] The sheath is a kind of protective or connecting product used in many fields. The sheath is usually a long cylinder. In production, it is usually scattered and piled. The product inspection of the sheath has also been transformed from manual inspection to full-scale machine vision inspection. The premise of visual inspection is that the sheath can be neatly, orderly, and arranged one by one. However, the material sorting device in the prior art often cannot timely and effectively sort the sheath to a state that can be inspected. Summary of the invention

[0003] The present invention provides a material sorting device for a sheath visual inspection machine, which can quickly and efficiently sort the sheaths.

[0004] Specifically, the present invention provides a material sorting device for a sheath visual inspection machine, characterized in that the material sorting device comprises a feeding module, a roller material sorting module and a material sorting conveying module;

[0005] The feeding module includes a feeding channel and a linear vibrator; the feeding channel is connected to the roller material sorting module, and the linear vibrator is arranged at the bottom of the feeding channel;

[0006] The roller material sorting module comprises a material sorting roller, which is a tubular roller, covering the outlet of the feeding channel and the inlet of the material sorting conveying module, and the material sorting roller is provided with evenly distributed material sorting teeth;

[0007] The material handling and conveying module includes a conveyor belt unit and a material handling roller group unit;

[0008] The conveyor belt unit comprises a material sorting V-belt, the material sorting V-belt is provided with triangular teeth, and air suction holes are provided in the grooves between the teeth;

[0009] The material sorting roller group unit includes a material sorting box, a first roller, a second roller and a spiral roller; the material sorting box is an inverted triangle shape, arranged at the top of the material sorting V-belt, and a material sorting box outlet is arranged at the side end of the material sorting box; the axes of the first roller, the second roller and the spiral roller are arranged on the material sorting box along the movement direction of the material sorting V-belt, the first roller and the second roller are cylindrical rollers, arranged at the top of the material sorting box, the surface of the spiral roller is provided with a raised semicircular thread, the pitch of the thread is the same as the tooth pitch of the material sorting V-belt, and the spiral roller is arranged at the bottom center of the material sorting box, close to the material sorting V-belt.

[0010] Furthermore, the conveyor belt unit also includes a negative pressure air chamber, which is a box body arranged at the bottom of the material sorting V-belt, the side end of the box body is connected to the fan, and the top is provided with an air suction groove matching the air suction hole.

[0011] Furthermore, the material handling and conveying module comprises a transverse fan and a longitudinal fan, wherein the transverse fan is arranged at the outlet side of the material handling box, and the airflow direction generated by the transverse fan is perpendicular to the moving direction of the material handling V-belt and has the same height as the tooth tip of the material handling V-belt;

[0012] The longitudinal fan is arranged on the top of the material sorting V-belt, and the direction of airflow generated by the longitudinal fan is opposite to the moving direction of the material sorting V-belt.

[0013] Furthermore, the longitudinal fan air outlet is in contact with the tooth tips of the material sorting V-belt.

[0014] Furthermore, the roller material handling module includes a ring gear, a driving gear and a main motor;

[0015] The two ends of the material handling roller are opened with flanges, and the ring gear is coaxially fixed to the flanges with the material handling roller;

[0016] The driving gear is installed at the output end of the main motor, and the driving gear is meshed with the ring gear.

[0017] Furthermore, the roller material sorting module comprises a supporting roller, the length of the supporting roller is the same as that of the material sorting roller, and the supporting roller is arranged around the material sorting roller;

[0018] The supporting roller adopts a structure symmetrically arranged at both ends, including a roller, a bearing and a main shaft; the bearings are provided at both ends of the main shaft, the inner and outer rings of the bearings are respectively connected to the main shaft and the roller, and the outer side of the roller is connected to the flange side end of the material handling roller.

[0019] Furthermore, the roller material sorting module includes a fixed bracket and a fixed clamp seat; the fixed bracket is an identical square support frame arranged at both ends of the material sorting roller, the fixed clamp seat is provided at corresponding positions on the inner sides of the two support frames, and the main shaft is arranged in the fixed clamp seat.

[0020] Furthermore, the length of the material sorting teeth is the same as the length of the material sorting roller, and the cross-section of the material sorting teeth is a right-angle trapezoid;

[0021] The short side of the right-angled trapezoid is connected to the inner wall of the material sorting roller, the height is perpendicular to the inner wall of the material sorting roller, and the acute-angled side faces the rotation direction of the material sorting roller.

[0022] The beneficial effects of the present invention are:

[0023] The present invention realizes the neat arrangement of the sheaths on the V-belt one by one through the spiral roller and pneumatic material sorting technology, so that the sheaths can enter the subsequent visual inspection; through the roller circulation material sorting technology, the function of continuous circulation of the sheaths is realized, avoiding the loss caused by the large amount of sheaths falling, reducing the production cost, eliminating the cleaning work caused by the random large amount of sheaths falling, and reducing the work intensity.

[0024] The present invention adopts trapezoidal material sorting teeth, which can effectively clamp the sheath through the trapezoidal bevel and the inner wall of the drum, and accurately control the timing of the sheath falling into the material sorting box through the bevel angle; at the same time, the inward rotation of the two rollers in the material sorting box can ensure that the sheath enters the cooking box without being rebounded and falling by the side wall, thereby improving the material sorting efficiency.

[0025] The present invention arranges the sheath into the groove of the material sorting triangular belt by means of a spiral roller, the material sorting triangular belt is attached to the lower surface of the spiral roller, and a design is adopted in which the pitch of the spiral roller is equal to the pitch of the triangular toothed belt, so as to ensure that the sheath is sorted into the triangular groove by the spiral roller, and the spiral roller teeth press the sheath to prevent the sheath from falling off during transportation, thereby improving the mold entry rate of the sheath.

[0026] The material sorting V-belt of the present invention finally passes through the longitudinal fan outlet close to the tooth tip, ensuring that only the sheath falling into the groove between the teeth can be transported to the visual inspection machine, thereby ensuring the detection accuracy of the visual inspection machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a material sorting device for a sheath visual inspection machine provided by an embodiment of the present invention;

[0028] Figure 2 It is a structural schematic diagram of a roller material sorting module in a material sorting device for a sheath visual inspection machine provided by an embodiment of the present invention;

[0029] Figure 3 It is a structural schematic diagram of a material sorting and conveying module in a material sorting device for a sheath visual inspection machine provided by an embodiment of the present invention;

[0030] Figure 4 It is a structural schematic diagram of a material sorting roller group unit in a material sorting device for a sheath visual inspection machine provided by an embodiment of the present invention;

[0031] Figure 5 It is a structural schematic diagram of a rotating roller and a material sorting V-belt in a material sorting device for a sheath visual inspection machine provided by an embodiment of the present invention.

[0032] Among them, 1-feeding module, 21-material handling roller, 22-ring gear, 23-fixed bracket, 24-support roller, 25-driving gear, 26-fixed clamp seat, 31-material handling V-belt, 32-negative pressure air chamber, 33-material handling box, 34-first roller, 35-second roller, 36-spiral roller, 37-transverse fan and 38-longitudinal fan. DETAILED DESCRIPTION

[0033] The following are examples and the attached Figure 1-5 , the technical solution of the present invention is further specifically described.

[0034] As attached Figure 1 As shown, the present invention is a material sorting device for a sheath visual inspection machine, which includes a feeding module 1, a roller material sorting module and a material sorting conveying module; wherein the feeding module 1 is connected to the roller material sorting module, and the sheaths are input into the roller material sorting module, and the roller material sorting module is connected to the material sorting conveying module, and the sheaths are sorted and input into the material sorting conveying module for subsequent inspection.

[0035] The feeding module 1 includes a feeding bin, a limiting plate, a feeding channel and a linear vibrator; the feeding bin is in an inverted trapezoidal shape, with a feeding port on the top for inputting the sheath to be tested, and a discharge port on the bottom side of the feeding bin; the feeding channel is a groove with openings at both ends and the top, and the feeding channel is connected to the feeding bin through the discharge port, and is used to input the sheath into the roller material sorting module; the limiting plate is an adjustment plate that can adjust the size of the discharge port, and the discharge speed of the sheath is adjusted by adjusting the angle between the limiting plate and the discharge port; the linear vibrator is arranged at the bottom of the feeding bin and the feeding channel, and is used to provide vibration toward the roller material sorting module, so that the sheath is input from the feeding bin into the roller material sorting module.

[0036] The roller material sorting module includes a material sorting roller 21, a ring gear 22, a fixed bracket 23, a supporting roller 24, a driving gear 25, a fixed clamp seat 26 and a main motor. The material sorting roller 21 is a horizontally arranged tube with openings at both ends. The material sorting roller 21 is covered on the outside of the outlet of the feeding channel and the inlet of the material sorting conveying module. Flanges are provided at the openings at both ends of the material sorting roller 21. The inner wall of the material sorting roller 21 is provided with 12 material sorting teeth with a right-angled trapezoidal cross section. The length of the material sorting teeth is the same as that of the material sorting roller 21 and is evenly distributed on the inner wall of the material sorting roller 21; the short side of the trapezoidal cross section of the material sorting teeth is connected to the inner wall of the material sorting roller 21, the right-angled side of the trapezoid is perpendicular to the inner wall of the material sorting roller 21, and the acute angle side of the trapezoid faces the direction of rotation of the roller, which is used to clamp the sheath. The ring gear 22 is coaxially fixed with the material handling roller 21 on the flange on one side of the material handling roller 21; the output end of the main motor is equipped with a driving gear 25, which meshes with the ring gear 22 and is used to drive the material handling roller 21 to rotate. The fixed bracket 23 is an identical square support frame respectively arranged at both ends of the material handling roller 21, and a plurality of fixed clamp seats 26 are arranged at corresponding positions on the inner sides of the two support frames, and the supporting rollers 24 are arranged on the fixed clamp seats 26 at corresponding positions of the two square frames.

[0037] The length of the support roller 24 is the same as that of the material handling roller 21, and the structure is symmetrically arranged at both ends, including rollers, bearings, end covers and main shafts; the main shaft is arranged in the fixed clamp seat 26 and can rotate therein; bearings are arranged at both ends of the main shaft, and the main shaft is connected to the inner ring of the bearing; the outer side of the roller is connected to the flange side end of the material handling roller 21, and the inner side of the roller is connected to the outer ring of the bearing; the end cover is arranged at the side end of the bearing to fix the bearing in the roller. The support roller 24 supports the material handling roller 21 from four different directions of the material handling roller 21, and the material handling roller 21 rotates smoothly through the bearings and rollers.

[0038] The material handling and conveying module includes a conveyor belt unit, a material handling roller group unit and an air blowing unit.

[0039] The conveyor belt unit is a linear belt conveyor horizontally arranged at the center of the material sorting drum 21, and one end of the belt conveyor in the conveying direction extends to the outside of the material sorting drum 21; a driving wheel and a driven wheel are respectively provided at both ends of the belt conveyor, the driving wheel is connected to the transmission motor to provide power, and the driven wheel is used to support and tension the conveyor belt; the belt conveyor adopts a material sorting V-belt 31 with triangular teeth, and suction holes are provided in the grooves between the teeth to adsorb the sheath on the belt through negative pressure; a negative pressure air chamber 32 is provided at the bottom of the material sorting V-belt 31, and the negative pressure air chamber 32 is a long strip box body, the side end is connected to the fan, and a suction groove matching the position of the suction hole is provided at the connection between the top and the bottom of the material sorting V-belt 31.

[0040] The material sorting roller group unit includes a material sorting box 33, a first roller 34, a second roller 35 and a spiral roller 36. The material sorting box 33 is arranged at the top of the material sorting triangle belt 31 in an inverted triangle shape, and the two sides of the material sorting box 33 extend downward and cover the two sides of the material sorting triangle belt 31. The side end of the moving direction of the material sorting triangle belt 31 is provided with a material sorting box outlet near the bottom. The first roller 34, the second roller 35 and the spiral roller 36 are arranged on the material sorting box 33 in an inverted triangle structure, and the axes of the first roller 34, the second roller 35 and the spiral roller 36 are arranged along the moving direction of the material sorting triangle belt 31; wherein the first roller 34 and the second roller 35 are cylindrical rollers, which are arranged on both sides of the top of the material sorting box 33, and the first roller 34 and the second roller 35 both rotate toward the center; the surface of the spiral roller 36 is provided with a raised semicircular thread, and the pitch of the thread is the same as the pitch of the material sorting triangle belt 31, and the spiral roller 36 is arranged at the bottom center of the material sorting box 33, close to the material sorting triangle belt 31.

[0041] The blowing unit includes a transverse fan 37 and a longitudinal fan 38. After the sheath leaves the material sorting box 33, it passes through the airflow influence areas of the transverse fan 37 and the longitudinal fan 38 in turn; the transverse fan 37 is arranged at the side end of the material sorting box outlet, and the airflow direction it generates is perpendicular to the moving direction of the material sorting triangular belt 31, and is the same as the tooth tip height of the material sorting triangular belt 31, and is used to blow the sheath that has not fallen into the teeth of the material sorting triangular belt 31 back to the drum for material sorting; the longitudinal fan 38 is arranged on the top of the material sorting triangular belt 31, and the airflow direction it generates is opposite to the moving direction of the material sorting triangular belt 31, and is used to blow the sheath that has not entered the tooth to the airflow influence area of ​​the transverse fan 37; and the air outlet of the longitudinal fan 38 is in contact with the tooth tip of the material sorting triangular belt 31 to ensure that only one sheath is retained between each tooth on the material sorting triangular belt 31 passing through the longitudinal fan 38.

[0042] The working principle of the material sorting device in the present invention is:

[0043] The sheath to be sorted is fed into the feeding module 1 by the feeding bin, and enters the sorting roller 21 through the feeding channel driven by the linear vibrator; the flanges at both ends of the sorting roller 21 are supported by rollers on the supporting rollers 24 arranged on the four sides, and the main motor drives the ring gear 22 arranged on the sorting roller 21 to rotate the sorting roller 21; the sheath is supported by the sorting teeth on the inner side of the sorting roller 21 to rotate in the sorting roller 21, and when the sheath is about to reach the top of the physiotherapy barrel, the sheath falls into the sorting roller group unit under the action of gravity, and the first roller 34 and the second roller 35 rotate inward to send the sheath into the sorting box 33, Driven by the spiral roller 36, the sheath is arranged into the groove of the material sorting triangular belt 31, and is adsorbed by the suction holes in the groove so as to rotate with the material sorting triangular belt 31, and passes through the air flow influence areas of the transverse fan 37 and the longitudinal fan 38 in turn. The transverse fan 37 blows the sheath on the material sorting triangular belt 31 that has not correctly fallen into the groove back to the material sorting roller 21, and the longitudinal fan 38 blows the sheath that has not yet been blown off and has not correctly fallen into the groove back to the air flow influence area of ​​the transverse fan 37 so that it can be blown off by the transverse fan 37. The sheath that has correctly fallen into the groove enters the visual inspection machine through the bottom of the air outlet of the longitudinal fan 38.

[0044] Although the present invention has been disclosed as above with preferred embodiments, the embodiments are not intended to limit the present invention. Any equivalent changes or modifications made without departing from the spirit and scope of the present invention also belong to the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the content defined by the claims of this application.

Claims

1. A material sorting device for a sheath visual inspection machine, characterized in that: The material sorting device comprises a material feeding module (1), a roller material sorting module and a material sorting conveying module; The feeding module (1) comprises a feeding bin, a feeding channel and a linear vibrator; the feeding channel is connected to the roller material sorting module, and the linear vibrator is arranged at the bottom of the feeding channel; the feeding bin is in an inverted trapezoidal shape, and a feeding port is arranged at the top for inputting the sheath to be tested; The roller material sorting module comprises a material sorting roller (21), wherein the material sorting roller (21) is a tubular roller, covering the outlet of the feeding channel and the inlet of the material sorting conveying module, and the material sorting roller (21) is provided with evenly distributed material sorting teeth; The material handling and conveying module includes a conveyor belt unit and a material handling roller group unit; The conveyor belt unit comprises a material sorting V-belt (31), wherein the material sorting V-belt (31) is provided with triangular teeth and air suction holes are provided in the grooves between the teeth; The material sorting roller group unit comprises a material sorting box (33), a first roller (34), a second roller (35) and a spiral roller (36); the material sorting box (33) is inverted triangle shape and is arranged at the top of the material sorting triangular belt (31); a material sorting box outlet is arranged at the side end of the material sorting box (33); the axes of the first roller (34), the second roller (35) and the spiral roller (36) are arranged on the material sorting box (33) along the moving direction of the material sorting triangular belt (31); the first roller (34) and the second roller (35) are cylindrical rollers and are arranged at the top of the material sorting box (33); a raised semicircular thread is arranged on the surface of the spiral roller (36); the pitch of the thread is the same as the tooth pitch of the material sorting triangular belt (31); the spiral roller (36) is arranged at the bottom center of the material sorting box (33) close to the material sorting triangular belt (31).

2. The material sorting device according to claim 1, characterized in that: The conveyor belt unit also includes a negative pressure air chamber (32), which is a box body arranged at the bottom of the material sorting triangular belt (31), the side end of the box body is connected to the fan, and the top is provided with an air suction groove matching the air suction hole.

3. The material sorting device according to claim 1, characterized in that: The material sorting and conveying module comprises a transverse fan (37) and a longitudinal fan (38), wherein the transverse fan (37) is arranged at the outlet side of the material sorting box, and the airflow direction generated by the transverse fan (37) is perpendicular to the moving direction of the material sorting V-belt (31) and has the same height as the tooth tip of the material sorting V-belt (31); The longitudinal fan (38) is arranged on the top of the material sorting V-belt (31), and the direction of airflow generated by the longitudinal fan (38) is opposite to the moving direction of the material sorting V-belt (31).

4. The material sorting device according to claim 3, characterized in that: The air outlet of the longitudinal fan (38) is in contact with the tooth tips of the material sorting V-belt (31).

5. The material sorting device according to claim 1, characterized in that: The roller material handling module comprises a ring gear (22), a driving gear (25) and a main motor; The material handling roller (21) has flanges at both ends, and the ring gear (22) is coaxially fixed to the flanges with the material handling roller (21); The driving gear (25) is installed at the output end of the main motor, and the driving gear (25) is meshed with the ring gear (22).

6. The material sorting device according to claim 5, characterized in that: The roller material sorting module comprises a supporting roller (24), the supporting roller (24) having the same length as the material sorting roller (21) and being arranged around the material sorting roller (21); The supporting roller (24) adopts a structure symmetrically arranged at both ends, including a roller, a bearing and a main shaft; the bearings are arranged at both ends of the main shaft, the inner and outer rings of the bearings are respectively connected to the main shaft and the roller, and the outer side of the roller is connected to the flange side end of the material handling roller (21).

7. The material sorting device according to claim 6, characterized in that: The roller material sorting module comprises a fixed bracket (23) and a fixed clamp seat (26); the fixed bracket (23) is an identical square support frame arranged at both ends of the material sorting roller (21), the fixed clamp seat (26) is provided at corresponding positions on the inner sides of the two support frames, and the main shaft is arranged in the fixed clamp seat (26).

8. The material sorting device according to claim 1, characterized in that: The length of the material sorting teeth is the same as that of the material sorting roller (21), and the cross-section of the material sorting teeth is a right-angled trapezoid; The short side of the right-angled trapezoid is connected to the inner wall of the material handling roller (21), the height is perpendicular to the inner wall of the material handling roller (21), and the acute angle side faces the rotation direction of the material handling roller (21).

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