CN116329120A

CN116329120A - Granule material conveyor

Info

Publication number: CN116329120A
Application number: CN202310273333.0A
Authority: CN
Inventors: 陈映辉
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-06-27

Abstract

The invention discloses a particle material conveying device, which comprises a material conveying mechanism, a detecting mechanism for detecting defective materials and a reject mechanism for rejecting defective materials, wherein the detecting mechanism is arranged above the material conveying mechanism and can move along the conveying direction of the material conveying mechanism and be adjusted in a lifting manner relative to the material conveying mechanism, the reject mechanism is arranged above the material conveying mechanism and is positioned at the downstream of the detecting mechanism, the reject mechanism comprises a reject pipe, a collecting box and a negative pressure component for generating negative pressure in the reject pipe, the lower end of the reject pipe is aligned with the material conveying mechanism, and the upper end of the reject pipe is connected with the collecting box. The particle material conveying device has the advantages of being convenient to adjust the detection position, good in detection effect, accurate in rejection, convenient to assemble and disassemble and the like.

Description

Granule material conveyor

Technical Field

The invention relates to the technical field of food and medicine packaging mechanical equipment, in particular to a granular material conveying device.

Background

The existing particle material conveying device generally comprises a conveying mechanism, a detecting mechanism and a rejecting mechanism, wherein the detecting mechanism and the rejecting mechanism are arranged on the conveying mechanism, the detecting mechanism is used for detecting whether the materials on the conveying mechanism have defects, and if the defects exist, the rejecting mechanism is used for rejecting the materials so as to improve the quality of products. However, the detection mechanism of the conventional particulate material conveying device is generally fixed on the conveying mechanism, so that the detection position is difficult to move and adjust, and the detection effect is poor. And moreover, the waste rejecting mechanism is complex in structure, difficult to meet the requirement of continuous conveying and low in working efficiency.

The existing waste removing mechanism adopting a blowing mode to blow materials away from the conveying mechanism has the defects that the structure needs to be hidden under the front end of the conveying mechanism, the space is compact, the disassembly and the assembly are inconvenient, the state of the materials after the materials are separated from the conveying mechanism is uncontrolled, and the failure in removing or the false removing rate is high. Because the position of the blown material is uncertain, the material can fly in disorder in the rejecting process, and the probability of bouncing back to the conveying mechanism (namely rejection failure) exists.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the particle material conveying device which is convenient to adjust the detection position, good in detection effect, accurate in rejection and convenient to assemble and disassemble.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a granule material conveyor, includes material conveying mechanism, is used for detecting the detection mechanism of defect material and is used for rejecting the mechanism of rejecting of defect material, detection mechanism sets up in material conveying mechanism's top, and can follow material conveying mechanism direction of delivery and relative material conveying mechanism lift adjustment, reject the mechanism setting in material conveying mechanism's top, and be located detection mechanism's low reaches, reject the mechanism and include rejecting useless pipe, collecting box and be used for making to reject the intraductal negative pressure's that produces negative pressure subassembly, the lower extreme and the material conveying mechanism of useless pipe aim at, the upper end and the collecting box of rejecting useless pipe are connected.

As a further improvement of the above technical scheme:

the periphery wall of the waste removing pipe is penetrated with a plurality of inclined holes which are arranged at intervals around the central axis of the waste removing pipe, the upper ends of the inclined holes incline towards the central axis direction of the waste removing pipe, and the waste removing pipe is connected with the negative pressure component through the inclined holes.

The outer peripheral surface of the waste removing pipe is provided with an annular groove, the inclined hole is communicated with the annular groove, the waste removing pipe is covered with an outer cover outside the annular groove, and a communication port communicated with the negative pressure component is penetrated through the outer cover.

The waste removing mechanism further comprises a fixing frame, and the waste removing pipe is movably and adjustably arranged on the fixing frame so as to adjust the distance between the waste removing pipe and the material conveying mechanism.

The material conveying mechanism comprises a vibrating conveying plate, the detecting mechanism and the waste rejecting mechanism are arranged above the vibrating conveying plate, a plurality of conveying grooves are formed in the vibrating conveying plate, and the waste rejecting pipes are arranged in a plurality, and are in one-to-one correspondence with the waste rejecting pipes.

The detection mechanism comprises a moving frame and a defective material detection assembly, wherein the moving frame is arranged above the material conveying mechanism in a crossing manner and can move along the conveying direction of the material conveying mechanism, and the defective material detection assembly is arranged on the moving frame in a lifting manner.

The movable frame is provided with a lifting frame and a lifting adjusting assembly for adjusting the lifting height of the lifting frame, and the defect material detecting assembly is arranged on the lifting frame.

The movable frame is internally provided with a containing cavity, the lifting frame is positioned in the containing cavity, and one side of the containing cavity is provided with a switch door.

The waste removing mechanism is arranged on the movable frame

The movable frame is connected with a movable driving assembly.

Compared with the prior art, the invention has the advantages that:

according to the granular material conveying device, the granular material is conveyed forwards by the material conveying mechanism, the granular material is detected by the detecting mechanism in the conveying process, the detecting mechanism detects the defective material on the material conveying mechanism, and the downstream reject mechanism rejects the defective material from the material conveying mechanism. The detection mechanism is arranged above the material conveying mechanism, can move along the conveying direction of the material conveying mechanism and can be adjusted in a lifting manner relative to the material conveying mechanism, so that the detection position of the material conveying mechanism can be conveniently moved and adjusted, and the detection effect is improved. The waste removing process of the waste removing mechanism comprises the following steps: the negative pressure component enables negative pressure to be generated in the waste removing pipe, upward oblique jet flow is formed in the waste removing pipe, entrainment effect is generated at the lower end (one end close to the material conveying mechanism) part of the waste removing pipe, a negative pressure area with a certain vacuum degree is generated at the pipe orifice part at the lower end, and particle materials near the pipe orifice can be sucked into the pipe and discharged into the collecting box from the pipe orifice at the upper end. The reject mechanism adopts a negative pressure suction mode to reject defective particle materials from the material conveying mechanism, single particle rejection can be realized, reject is accurate, and meanwhile, the generated dust is low. And the waste rejecting mechanism can be arranged at any position at the downstream of the detecting mechanism, and is convenient to assemble and disassemble.

Drawings

Fig. 1 is a schematic perspective view of a particulate material conveying device according to the present invention.

Fig. 2 is a schematic structural view of a detecting mechanism of the particulate material transporting device of the present invention.

Fig. 3 is a schematic perspective view of a reject mechanism of the particulate material handling apparatus of the present invention.

Fig. 4 is a schematic front view of a waste rejecting mechanism of the particulate material conveying device of the present invention.

Fig. 5 is a schematic structural view of a reject pipe of the particulate material conveying apparatus of the present invention.

Fig. 6 is a schematic side view of the particulate material conveying device of the present invention.

Fig. 7 is an exploded view of the particulate material conveying device of the present invention.

The reference numerals in the drawings denote:

1. a material conveying mechanism; 2. a detection mechanism; 21. a moving rack; 211. a receiving chamber; 212. opening and closing a door; 22. a defective material detection assembly; 23. a lifting frame; 24. a lifting adjusting component; 25. a movement drive assembly; 3. a waste rejecting mechanism; 31. waste removing pipes; 311. inclined holes; 312. an annular groove; 313. an outer cover; 314. a communication port; 32. a collection box; 33. a negative pressure assembly; 34. and a fixing frame.

Detailed Description

The invention will be described in further detail with reference to the drawings and the specific examples.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Fig. 1 to 7 show an embodiment of a particulate material conveying device according to the present invention, which comprises a material conveying mechanism 1, a detecting mechanism 2 for detecting defective materials, and a reject mechanism 3 for rejecting defective materials, wherein the detecting mechanism 2 is disposed above the material conveying mechanism 1 and is movable in a conveying direction of the material conveying mechanism 1 and is regulated in a lifting manner relative to the material conveying mechanism 1, the reject mechanism 3 is disposed above the material conveying mechanism 1 and is located downstream of the detecting mechanism 2, the reject mechanism 3 comprises a reject pipe 31, a collecting box 32, and a negative pressure assembly 33 for generating negative pressure in the reject pipe 31, the lower end of the reject pipe 31 is aligned with the material conveying mechanism 1, and the upper end of the reject pipe 31 is connected with the collecting box 32.

This granule material conveyor, granule material is carried forward by material conveying mechanism 1, and granule material detects through detection mechanism 2 in the transportation process, and detection mechanism 2 detects the defect material on the material conveying mechanism 1, and the defect material is rejected from material conveying mechanism 1 again to the reject mechanism 3 of low reaches. The detection mechanism 2 is arranged above the material conveying mechanism 1, can move along the conveying direction of the material conveying mechanism 1 and can be regulated in a lifting manner relative to the material conveying mechanism 1, so that the detection position relative to the material conveying mechanism 1 can be conveniently regulated in a moving manner, and the detection effect is improved. The reject process of the reject mechanism 3 is as follows: the negative pressure component 33 makes the waste removing pipe 31 generate negative pressure, the waste removing pipe 31 forms upward jet flow, the lower end (the end near the material conveying mechanism 1) of the waste removing pipe 31 generates entrainment effect, the lower end pipe orifice generates a negative pressure area with a certain vacuum degree, and the particle materials near the pipe orifice can be sucked into the pipe and discharged from the upper end pipe orifice into the collecting box 32. The reject mechanism 3 adopts a negative pressure suction mode to reject defective particle materials from the material conveying mechanism 1, single particle rejection can be realized, reject is accurate, and meanwhile, the generated dust is low. In addition, the waste rejecting mechanism 3 can be arranged at any position at the downstream of the detecting mechanism 2, and the disassembly and the assembly are convenient.

In this embodiment, as shown in fig. 5, a plurality of inclined holes 311 are perforated on the peripheral wall of the reject pipe 31, which are arranged at intervals around the central axis of the reject pipe 31, the upper ends of the inclined holes 311 incline toward the central axis of the reject pipe 31, and the reject pipe 31 is connected with the negative pressure assembly 33 through the inclined holes 311. After the compressed air of the negative pressure assembly 33 passes through the inclined hole 311, jet flow on the left side is formed in the waste rejecting pipe 31, entrainment effect is generated at the right end part of the waste rejecting pipe 31, a negative pressure area with a certain vacuum degree is generated at the pipe orifice part at the right end, and the granular materials near the pipe orifice can be sucked into the pipe and discharged from the pipe orifice at the left end. The reject pipe 31 has reasonable structural design and good negative pressure effect, so that the granular materials are sucked from one end of the reject pipe 31 and discharged from the other end, and the effect of precisely rejecting defective materials is achieved. Specifically, the inclined holes 311 are uniformly spaced around the central axis of the reject pipe 31.

In this embodiment, an annular groove 312 is disposed on the outer peripheral surface of the waste removing tube 31, the inclined hole 311 is communicated with the annular groove 312, the waste removing tube 31 is covered with an outer cover 313 outside the annular groove 312, and a communication port 314 communicating with the negative pressure assembly 33 is penetrated through the outer cover 313.

The outer cover 313 and the reject tube 31 can be sealed by screwing in after gluing. The communication port 314 can be an M5 interface, so that the pneumatic threaded quick connector is convenient to install, and the back surface is provided with positioning pin holes, so that the negative pressure component 33 (vacuum generator) is convenient to install and position.

The diameter of the inclined hole 311 is preferably 1.5mm, and the included angle between the central line of the inclined hole 311 and the central axis of the reject pipe 31 is preferably 20 degrees.

In this embodiment, as shown in fig. 3 and 4, the rejecting mechanism 3 further includes a fixing frame 34, and the rejecting tube 31 is movably and adjustably disposed on the fixing frame 34 to adjust the distance between the rejecting tube and the material conveying mechanism 1. The gap is reserved between the lower end of the reject tube 31 and the material conveying mechanism 1 for the material to pass through, so that defective materials can be removed in the material conveying process, and the gap is adjustable, so that particles with different sizes can be adapted, and the adaptability is improved.

In this embodiment, the material conveying mechanism 1 includes a vibrating conveying plate, the detecting mechanism 2 and the rejecting mechanism 3 are disposed above the vibrating conveying plate, a plurality of conveying grooves 11 are disposed on the vibrating conveying plate, a plurality of rejecting pipes 31 are disposed on the vibrating conveying plate, and each conveying groove 11 is disposed in one-to-one correspondence with each rejecting pipe 31. Each conveying groove 11 corresponds to one reject pipe 31, and the vacuum generator and the control valve assembly thereof can provide vacuum degree and duration time required for rejecting at the lower port of the reject pipe 31 in time when defective materials on the conveying groove 11 are detected.

In this embodiment, as shown in fig. 1 and 2, the detecting mechanism 2 includes a moving frame 21 and a defective material detecting assembly 22, the moving frame 21 is disposed above the material conveying mechanism 1 in a straddling manner and is movable along the conveying direction of the material conveying mechanism 1, and the defective material detecting assembly 22 is disposed on the moving frame 21 in a lifting manner. The defect material detecting unit 22 is used for conveying the defect material on the trough 11. One defective material detecting unit 22 may correspond to a plurality of conveying grooves 11. The defect material detecting component 22 can be moved and adjusted along with the movable frame 21, and can be lifted and adjusted relative to the movable frame 21 so as to adjust the detecting position relative to the conveying groove 11. The adjusting range is wide.

In this embodiment, as shown in fig. 2, a lifting frame 23 and a lifting adjusting assembly 24 for adjusting the lifting height of the lifting frame 23 are provided on the moving frame 21, and the defective material detecting assembly 22 is provided on the lifting frame 23.

In this embodiment, a containing cavity 211 is provided in the moving frame 21, the lifting frame 23 is located in the containing cavity 211, and an opening and closing door 212 is provided at one side of the containing cavity 211. Specifically, two ends of the lifting frame 23 are respectively slidably arranged at two sides of the accommodating cavity 211, and the lifting frame 23 realizes lifting adjustment under the driving action of the lifting adjusting component 24.

In the present embodiment, a movement driving unit 25 is connected to the movement frame 21. The moving driving assembly 25 is used for driving the moving frame 21 to move back and forth in the conveying direction of the material conveying mechanism 1. The defective material detection assembly 22 includes an image pickup element and a light source.

As shown in fig. 6 and 7, in the present embodiment, the reject mechanism 3 is provided on the moving frame 21. The waste rejecting mechanism 3 is arranged on the detecting mechanism 2, and forms an integral structure with the detecting mechanism 2, so that the integral disassembly and assembly are convenient. Specifically, the reject mechanism 3 is provided on the moving frame 21 of the detection mechanism 2, and is integrally moved and adjusted with the moving frame 21. More specifically, the fixed frame 34 of the reject mechanism 3 is fixed to the movable frame 21 of the detection mechanism 2 by bolts.

While the invention has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a granule material conveyor, includes material conveying mechanism (1), is used for detecting detection mechanism (2) of defect material and is used for rejecting defective material's reject mechanism (3), its characterized in that: the detection mechanism (2) is arranged above the material conveying mechanism (1) and can move along the conveying direction of the material conveying mechanism (1) and be adjusted in a lifting manner relative to the material conveying mechanism (1), the waste removing mechanism (3) is arranged above the material conveying mechanism (1) and is located at the downstream of the detection mechanism (2), the waste removing mechanism (3) comprises a waste removing pipe (31), a collecting box (32) and a negative pressure component (33) for enabling negative pressure to be generated in the waste removing pipe (31), the lower end of the waste removing pipe (31) is aligned with the material conveying mechanism (1), and the upper end of the waste removing pipe (31) is connected with the collecting box (32).

2. The particulate material conveying device according to claim 1, wherein: the periphery wall of the waste rejecting pipe (31) is penetrated with a plurality of inclined holes (311) which are arranged at intervals around the central axis of the waste rejecting pipe (31), the upper ends of the inclined holes (311) incline towards the central axis direction of the waste rejecting pipe (31), and the waste rejecting pipe (31) is connected with the negative pressure component (33) through the inclined holes (311).

3. The particulate material conveying device according to claim 2, wherein: the outer peripheral surface of the waste removing pipe (31) is provided with an annular groove (312), the inclined hole (311) is communicated with the annular groove (312), the waste removing pipe (31) is covered with an outer cover (313) outside the annular groove (312), and a communication port (314) communicated with the negative pressure assembly (33) is penetrated through the outer cover (313).

4. The particulate material conveying device according to claim 1, wherein: the waste removing mechanism (3) further comprises a fixing frame (34), and the waste removing pipe (31) is movably and adjustably arranged on the fixing frame (34) so as to adjust the distance between the waste removing pipe and the material conveying mechanism (1).

5. The particulate material conveying device according to claim 2, wherein: the material conveying mechanism (1) comprises a vibrating conveying plate, the detecting mechanism (2) and the waste removing mechanism (3) are arranged above the vibrating conveying plate, a plurality of conveying grooves (11) are formed in the vibrating conveying plate, a plurality of waste removing pipes (31) are arranged, and the conveying grooves (11) and the waste removing pipes (31) are arranged in a one-to-one correspondence mode.

6. The particulate material conveying apparatus according to any one of claims 1 to 5, wherein: the detection mechanism (2) comprises a moving frame (21) and a defect material detection assembly (22), wherein the moving frame (21) is arranged above the material conveying mechanism (1) in a straddling mode and can move along the conveying direction of the material conveying mechanism (1), and the defect material detection assembly (22) is arranged on the moving frame (21) in a lifting mode.

7. The particulate material conveying device according to claim 6, wherein: the defect material detection device is characterized in that a lifting frame (23) and a lifting adjusting assembly (24) for adjusting the lifting height of the lifting frame (23) are arranged on the movable frame (21), and the defect material detection assembly (22) is arranged on the lifting frame (23).

8. The particulate material conveying device of claim 7, wherein: the movable frame (21) is internally provided with a containing cavity (211), the lifting frame (23) is positioned in the containing cavity (211), and one side of the containing cavity (211) is provided with a switch door (212).

9. The particulate material conveying device according to claim 6, wherein: the waste removing mechanism (3) is arranged on the movable frame (21).

10. The particulate material conveying device according to claim 6, wherein: the movable frame (21) is connected with a movable driving assembly (25).