CN219714995U - Pressure-resistant detection device for PP plastic particles - Google Patents

Abstract

The utility model discloses a pressure-resistant detection device for PP plastic particles, which comprises a body, wherein a rotating disc is rotationally connected to the body, the rotating disc is connected with a first driving motor fixed on the body, a rotating shaft is fixed on the rotating disc, a plurality of accommodating grooves are uniformly arranged on a detection plate detachably connected to the rotating shaft at intervals around an axis, a moving plate is slidingly connected to the body, the top of the moving plate is connected with an electric push rod fixed on the body, a driving mechanism is arranged on the moving plate, and a pressing mechanism and a screening recovery mechanism are also arranged at the bottom of the moving plate.

Description

Pressure-resistant detection device for PP plastic particles

Technical Field

The utility model relates to the field of plastic particle pressure resistance detection, in particular to a pressure resistance detection device for PP plastic particles.

Background

The PP plastic is polypropylene, and is widely used for the production of clothing, medical equipment, automobiles, conveying pipelines, chemical containers and the like, and is also used for the packaging of foods and medicines, and a certain amount of PP plastic particles can be extracted in the manufacturing process to carry out pressure-resistant detection according to the use requirement.

When the existing pp plastic particles are subjected to pressure-resistant detection, single plastic particles are required to be manually clamped and placed on a detection mechanism in sequence, the operation is complex, the testing efficiency is affected, and meanwhile, the waste of human resources is also caused.

Disclosure of Invention

In order to solve the problems, the utility model provides a pressure-resistant detection device for PP plastic particles, which comprises a body, wherein a rotating disc is rotationally connected to the body, the rotating disc is connected with a first driving motor fixed to the body, a rotating shaft is fixed to the rotating disc, a plurality of accommodating grooves are uniformly arranged on a detachable detection plate connected to the rotating shaft at intervals around an axis, a moving plate is slidingly connected to the body, the top of the moving plate is connected with an electric push rod fixed to the body, a driving mechanism is arranged on the moving plate, and a pressing mechanism and a screening recovery mechanism are further arranged at the bottom of the moving plate.

Further, a plurality of wing plates extending along the axial direction are arranged on the periphery of the rotating shaft, a detection plate is arranged on the rotating disc, the detection plate is sleeved on the outer side of the rotating shaft, and through holes matched with the wing plates are formed in the detection plate.

Further, the side wall of the body is fixed with a plurality of vertical sliding rails, the sliding rails are connected with sliding blocks in a sliding mode, and the sliding blocks are fixed with the side wall of the moving plate.

Further, the pressing mechanism comprises a driving plate which is connected with the bottom of the moving plate in a sliding manner, the driving plate is connected with the driving mechanism, a hydraulic device is arranged on the driving plate, a pressure head which is matched with the accommodating groove is fixed at the output end of the hydraulic device, a cleaning plate is arranged between the hydraulic device and the rotating disc and is fixed with the driving plate, a pressing channel which is penetrated by a vertical pressure supply head is arranged on the cleaning plate, an air channel which penetrates through the pressing channel is arranged on the side wall of the cleaning plate, one end of the air channel is communicated with a compressed air source, a filter screen is fixed at the other end of the pressing air channel and is abutted against the side wall of the pressing channel, and the bottom of the cleaning plate can be abutted against the detecting plate.

Further, screening recovery mechanism includes movable plate bottom sliding connection's first seat, second movable seat, and first movable seat, second movable seat are connected with actuating mechanism, are fixed with light source and CCD camera on the first movable seat, and sliding connection has the guide bar on the second movable seat, and guide bar bottom mounting has the absorption box, is fixed with buffer spring between guide bar and the second movable seat, absorption box bottom opening and top and negative pressure vacuum pump intercommunication.

Further, actuating mechanism includes the fixed second driving motor in movable plate top, and second driving motor output passes movable plate and end fixing have first bevel gear, and actuating mechanism still includes the three threaded rod that movable plate bottom rotated and is connected, and three threaded rod respectively with movable plate, first movable seat, second movable seat threaded connection, three threaded rod around movable plate axis evenly distributed and with the rolling disc diameter parallel, threaded rod end fixing have second bevel gear, second bevel gear meshes with first bevel gear.

Further, a plurality of support rods are fixed at equal intervals around the axis at the bottom of the body, rolling bearings are rotatably connected to the top ends of the support rods, the rolling bearings are abutted against the bottom of the rotating disc, and the rotating direction of the rolling bearings is parallel to the circumferential tangent line of the rotating disc.

The utility model has the following beneficial effects:

1. according to the utility model, a plurality of pp plastic particles are loaded at one time through the detachable detection plate, and the position of the pressing mechanism is automatically adjusted through the second driving motor and the threaded rod to finish the detection of the pp plastic particles, so that operators are not required to place and detect one by one, and the waste of human resources and the labor intensity are reduced.

2. According to the utility model, the pressurizing mechanism is cleaned through the air passage in the cleaning plate and the compressed air source, so that the plastic particles are prevented from being adhered to the pressure head of the pressurizing mechanism to influence the subsequent detection, and the stability of the device is improved.

3. According to the utility model, through the screening and recycling mechanism, the damaged pp plastic particles are automatically identified and recycled by adopting CCD (charge coupled device) close photographing, so that the screening function of the detection device is increased, and the slag is separated, thereby ensuring the quality of the plastic particles, avoiding the later screening and picking of the slag, and further reducing the workload of a user.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic diagram of the structure of the detecting plate according to the present utility model.

The reference numerals are explained as follows: 1. a body; 2. a first driving motor; 3. a rotating disc; 4. a rotating shaft; 401. a wing plate; 5. a detection plate; 501. a through hole; 502. a receiving groove; 6. a moving plate; 7. an electric push rod; 8. a slide rail; 801. a slide block; 9. a driving plate; 10. a hydraulic device; 1001. a pressure head; 11. a cleaning plate; 1101. a pressing channel; 1102. an airway; 1103. a compressed air source; 1104. a filter screen; 12. a first movable seat; 13. a second movable seat; 1301. a guide rod; 1302. a buffer spring; 14. a light source; 15. a CCD camera; 16. an adsorption box; 17. a negative pressure vacuum pump; 18. a second driving motor; 1801. a first bevel gear; 19. a threaded rod; 1901. a second bevel gear; 20. a support rod; 2001. a rolling bearing; 21. and (5) a waste bin.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

the pressure-resistant detection device for PP plastic particles comprises a body 1, a first driving motor 2 is fixed at the bottom of the body 1, the first driving motor 2 is vertically arranged, a rotating disc 3 is fixed at the output end of the first driving motor 2, the rotating disc 3 is rotationally connected with the body 1, a plurality of support rods 20 are uniformly fixed at intervals around the axis of the body 1 at the bottom of the body 1, rolling bearings 2001 are rotationally connected at the top ends of the support rods 20, the rolling bearings 2001 are abutted against the bottom of the rotating disc 3, the rotation direction of the rolling bearings 2001 is the tangential direction of the rotating disc 3, the support rods 20 can support the rotating disc 3, the rotating disc 3 can rotate stably conveniently, a rotating shaft 4 is fixed at the top end of the rotating disc 3, a detection plate 5 is detachably connected on the rotating shaft 4, the periphery of the rotating shaft 4 is provided with a plurality of wing plates 401 extending along the axial direction, the bottom of the detecting plate 5 is abutted with the rotating disc 3, the rotating disc 3 can support the detecting plate 5, the detecting plate 5 is sleeved outside the rotating shaft 4, the detecting plate 5 is provided with through holes 501 matched with the wing plates 401, when the rotating disc 3 rotates, the detecting plate 5 can synchronously rotate along with the rotating shaft on the rotating disc 3 under the pushing of the wing plates 401, as the detecting plate 5 is detachably sleeved on the rotating shaft 4, the detecting plate 5 can freely move along the axial direction of the rotating shaft 4, the wing plates 401 limit the axial rotation of the detecting plate 5, a plurality of containing grooves 502 are uniformly arranged on the detecting plate 5 at intervals around the axis, the containing grooves 502 can contain PP plastic particles to be detected, and the size limitation of the containing grooves 502 can prevent the PP plastic particles from being stacked in the containing grooves 502 to influence the detecting effect.

In this embodiment, be provided with movable plate 6 on body 1, body 1 lateral wall is fixed with a plurality of vertical slide rails 8, sliding connection has slider 801 on the slide rail 8, slider 801 is fixed mutually with movable plate 6 lateral wall, movable plate 6 lateral wall is fixed mutually with the slider, movable plate 6 top is connected with fixed electric putter 7 on body 1, electric putter 7 is fixed mutually with body 1, electric putter 7 can promote movable plate 6 along slide rail 8 vertical displacement, movable plate 6 still installs pressing mechanism and screening recovery mechanism, pressing mechanism can apply specific pressure to the PP plastic particle in holding tank 502 and detect, screening recovery mechanism can carry out screening recovery to the damaged PP plastic particle after the withstand voltage detects, avoid damaged PP plastic particle to remain in detection device and influence the detection, pressing mechanism is connected with the actuating mechanism of seting up on screening recovery mechanism and the movable plate 6, can be along the displacement of rolling disc 3 diameter direction in actuating mechanism's drive.

In this embodiment, the driving mechanism includes a second driving motor 18 fixed at the top of the moving plate 6, the output end of the second driving motor 18 passes through the moving plate 6, a first bevel gear 1801 is fixed at the end of the second driving motor 18, the driving mechanism further includes three threaded rods 19 rotationally connected to the bottom of the moving plate 6, the three threaded rods 19 are uniformly distributed around the axis of the moving plate 6 and parallel to the diameter of the rotating disc 3, a second bevel gear 1901 is fixed at the end of each threaded rod 19, the second bevel gear 1901 is meshed with the first bevel gear 1801, the second driving motor 18 can drive the threaded rods 19 to synchronously rotate, the moving plate 6, the first moving seat 12 and the second moving seat 13 are respectively connected to the three threaded rods 19 in a threaded manner, and the threaded rods 19 can drive the moving plate 6, the first moving seat 12 and the second moving seat 13 to move through threads.

In this embodiment, the pressing mechanism includes a driving plate 9 slidingly connected to the bottom of the moving plate 6, a plurality of through slots are formed on the moving plate 6, the through slots are parallel to the diameter of the rotating disc 3, the driving plate 9 is slidingly connected to the through slots, the driving plate 9 can slide on the bottom of the moving plate 6, the driving plate 9 is connected to a threaded rod 19 in the driving mechanism, the driving plate 9 can move under the driving of threads of the threaded rod 19, a hydraulic device 10 is fixed on the driving plate 9, a pressure head 1001 adapted to the containing slot 502 is fixed at the output end of the hydraulic device 10, the hydraulic device 10 is preferably a hydraulic cylinder, the output end of the hydraulic device 10 can drive the pressure head 1001 to move close to PP plastic particles in the containing slot 502, the pressure head 1001 can apply a pressure load to the PP plastic particles, a cleaning plate 11 is mounted between the hydraulic device 10 and the rotating disc 3, the cleaning plate 11 is fixed to the moving plate 6, a vertical pressing channel 1101 is formed on the cleaning plate 11, the cleaning plate 1103 can pass through the pressing channel 1101, an air flue 1102 penetrating through the pressing channel 1101 is formed in the side wall of the cleaning plate 11, one end of the air flue 1102 is communicated with a compressed air source 1102, the air flue 1102 is arranged between the air flue 1102 and the compressed air source 1101, a control valve is arranged at the output end of the hydraulic device 10, the output end of the hydraulic device can drive the pressure head 1001 to move close to the PP plastic particles in the containing slot 502, and the pressure particles can be prevented from adhering to the pressure air source 1101 when the pressure head is pressed by the pressure air source 1101 and pressed against the pressure channel 1101 and pressed to the pressure air source and pressed.

In this embodiment, the screening and recycling mechanism includes a first moving seat 12 and a second moving seat 13 slidably connected to the bottom of the moving plate 6, the upper ends of the first moving seat 12 and the second moving seat 13 are slidably connected to a through groove on the moving plate 6, the first moving seat 12 and the second moving seat 13 can slide on the bottom of the moving plate 6, the first moving seat 12 and the second moving seat 13 are respectively connected to a threaded rod 19 in the driving mechanism, the first moving seat 12 and the second moving seat 13 can be driven by threads of the threaded rod 19 to move, a light source 14 and a CCD camera 15 are fixed on the first moving seat 12, the light source 14 and the CCD camera 15 can identify PP plastic particles damaged by photographing, a guide rod 1301 is slidably connected to the second moving seat 13, an adsorption box 16 is fixed at the bottom end of the guide rod 1301, a buffer spring 1302 is fixed between the guide rod 1301 and the second moving seat 13, the buffer spring 1302 can enable the bottom wall of the adsorption box 16 to be tightly attached to the plate 5, the bottom of the adsorption box 16 is opened and the top is communicated with a negative pressure vacuum pump 17, a waste box 21 is arranged between the vacuum pump and the adsorption box 16, and the waste box 21 is filtered and the waste box 21 is adsorbed by the waste box 21, and the waste plastic particles are adsorbed and conveyed to the waste box 21.

The working principle of the utility model is as follows: placing PP plastic particles into the accommodating groove 502 of the detecting plate 5, sleeving the detecting plate 5 on the outer side of the rotating shaft 4, abutting the bottom of the detecting plate 5 with the rotating disc 3, supporting the detecting plate 5 by the rotating disc 3, pushing the moving plate 6 by the electric push rod 7 to move downwards, abutting the bottom of the cleaning plate 11 with the top surface of the detecting plate 5, driving the rotating disc 3 by the first driving motor 2, enabling the accommodating groove 502 to be communicated with the pressurizing channel 1101, enabling the pressure head 1001 to penetrate through the pressurizing channel 1101 of the cleaning plate 11 under the driving of the hydraulic device 10 to apply pressure to the PP plastic particles, enabling the pressure head 1001 to finish the pressure detection and upward displacement reset, enabling the compressed air source 1103 to compress air in the air channel 1102, enabling the pressure head 1001 to be cleaned, avoiding the PP plastic particles adhered to be adhered on the pressure head 1001, enabling the adhered PP plastic particles to fall into the accommodating groove 502 under the guidance of the pressurizing channel 1101 under the gravity, enabling the next accommodating groove 502 to be communicated with the pressurizing channel 1101, enabling the PP plastic particles detected in the accommodating groove 502 to rotate along with the detecting plate 5, enabling the PP plastic particles to pass through the CCD 15 to pass through the pressurizing and to apply pressure to the PP plastic particles, enabling the PP plastic particles to be absorbed by the CCD 15 to be identified and the PP plastic particles to be recovered through the CCD to be identified through the photographing and identified and the PP plastic particles.

The second driving motor 18 rotates to drive the threaded rod 19 to rotate so as to drive the pressurizing mechanism and the screening recovery mechanism to displace along the diameter direction of the rotating disc 33, PP plastic particles in the accommodating grooves 502 at different positions are detected, the driving plate is reset after detection is completed, and the unbroken PP plastic particles in the detection plate 5 can be recovered by taking away the detection plate 5.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (7)

1. Pressure-resistant detection device for PP plastic particles, comprising a body (1), and being characterized in that: the automatic screening and recycling device is characterized in that a rotating disc (3) is rotationally connected to the body (1), the rotating disc (3) is connected with a first driving motor (2) fixed to the body (1), a rotating shaft (4) is fixed to the rotating disc (3), a detecting plate (5) is detachably connected to the rotating shaft (4), a plurality of containing grooves (502) are evenly arranged on the detecting plate (5) at intervals around an axis, a moving plate (6) is slidingly connected to the body (1), the top of the moving plate (6) is connected with an electric push rod (7) fixed to the body (1), a driving mechanism is mounted on the moving plate (6), and a pressing mechanism and a screening and recycling mechanism are further mounted at the bottom of the moving plate (6).

2. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: the rotary shaft (4) is provided with a plurality of wing plates (401) extending along the axial direction at the periphery, the rotary disc (3) is provided with a detection plate (5), the detection plate (5) is sleeved on the outer side of the rotary shaft, and the detection plate (5) is provided with a through hole (501) matched with the wing plates (401).

3. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: the side wall of the body (1) is fixedly provided with a plurality of vertical sliding rails (8), the sliding rails (8) are connected with sliding blocks (801) in a sliding mode, and the sliding blocks (801) are fixed with the side wall of the movable plate (6).

4. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: the utility model provides a pressure mechanism, including movable plate (6) bottom sliding connection's drive plate (9), drive plate (9) are connected with actuating mechanism, hydraulic means on drive plate (9), hydraulic means output be fixed with pressure head (1001) of holding tank (502) looks adaptation, install clearance board (11) between hydraulic means and rolling disc (3), clearance board (11) are fixed with drive plate (9), set up on clearance board (11) vertical pressure passageway (1101) that pressure head (1001) passed, air flue (1102) that run through pressure passageway (1101) are seted up to clearance board (11) lateral wall, air flue (1102) one end and compressed air source (1103) intercommunication, pressure air flue (1102) other end are fixed with filter screen (1104), filter screen (1104) and pressure passageway (1101) lateral wall butt, clearance board (11) bottom can with board (5) butt.

5. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: screening recovery mechanism includes first removal seat (12) of movable plate (6) bottom sliding connection, second removes seat (13), first removal seat (12), second remove seat (13) and actuating mechanism and be connected, be fixed with light source (14) and CCD camera (15) on first removal seat (12), sliding connection has guide bar (1301) on second removal seat (13), guide bar (1301) bottom mounting has adsorption box (16), is fixed with buffer spring (1302) between guide bar (1301) and second removal seat (13), adsorption box (16) bottom opening and top and negative pressure vacuum pump (17) intercommunication.

6. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: the driving mechanism comprises a second driving motor (18) fixed at the top of the movable plate (6), the output end of the second driving motor (18) penetrates through the movable plate (6) and is fixedly provided with a first bevel gear (1801) at the end, the driving mechanism further comprises three threaded rods (19) connected with the bottom of the movable plate (6) in a rotating mode, the three threaded rods (19) are respectively connected with the movable plate (6), the first movable seat (12) and the second movable seat (13) in a threaded mode, the three threaded rods (19) are evenly distributed around the axis of the movable plate (6) and are parallel to the diameter of the rotary disc (3), the second bevel gear (1901) is fixed at the end of the threaded rods (19), and the second bevel gear (1901) is meshed with the first bevel gear (1801).

7. The pressure-resistant detection device for PP plastic particles according to claim 1, wherein: a plurality of support rods (20) are uniformly fixed at intervals around the axis at the bottom of the body (1), a plurality of rolling bearings (2001) are rotatably connected to the top ends of the support rods (20), the rolling bearings (2001) are abutted to the bottom of the rotating disc (3), and the rotating direction of the rolling bearings (2001) is parallel to the circumferential tangent line of the rotating disc (3).