CN111619038A - Particle collecting device - Google Patents

Abstract

The invention relates to the technical field of mechanical equipment, and specifically discloses a particle collection device. The particle collecting device includes a powder collecting box, a fixed clamping mechanism, a screwing mechanism and a collecting mechanism. The powder collecting box is provided with a feeding port, and the PP tape can enter the powder collecting box through the feeding port. The fixed clamping mechanism is located in the powder collecting box. One side of the powder collecting box can hold one end of the PP tape in the powder collecting box, and the screwing mechanism is located on the other side of the powder collecting box. The linear drive is used to drive the movable jaw to move towards or away from the fixed clamping mechanism. The movable jaw can open and close on both sides of the other end of the PP tape to vibrate the PP tape to make the PP on the PP tape. When the particles fall, the collecting mechanism is located under the powder collecting box, and the collecting mechanism can collect the PP particles falling from the PP tape. The particle collection device provided by the invention can realize the automatic collection of PP particles, reduce waste and reduce pollution.

Description

a particle collection device

technical field

The invention relates to the technical field of mechanical equipment, in particular to a particle collection device.

Background technique

In the prior art, the collection of polypropylene (PP) particles adopts manual collection, that is, the operator rubs the PP tape with both hands to make the PP particles on the PP tape fall off, thereby realizing the collection and reuse of the PP particles. . However, the manual collection method has the following disadvantages: (1) the operator keeps rubbing the PP tape with both hands, the workload is large, and the operator will also be fatigued, resulting in relatively low work efficiency; (2) because the operator is Kneading PP tape in a non-enclosed space, the PP particles falling from the PP tape may diffuse into the space and cannot fall into the collection box accurately, causing serious waste and affecting the pollution of the working space.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a particle collection device, which can realize the automatic collection of PP particles, reduce waste, and reduce the pollution of working space.

As conceived above, the technical scheme adopted in the present invention is:

A particle collection device, comprising:

The powder collecting box is provided with a feeding port, and the PP tape can enter the powder collecting box through the feeding port;

a fixed clamping mechanism, which is located on one side of the powder collecting box and can clamp one end of the PP tape in the powder collecting box;

A screwing mechanism is located on the other side of the powder collecting box, and the screwing mechanism includes a movable jaw and a first linear driving member, and the first linear driving member is used to drive the movable jaw to the direction Move close to or away from the fixed clamping mechanism, the movable jaws can be opened and closed on both sides of the other end of the PP tape to vibrate the PP tape to make the PP particles on the PP tape fall off ;

A collecting mechanism is located below the powder collecting box, and the collecting mechanism can collect the PP particles dropped from the PP adhesive paper.

As a preferred solution of a particle collection device, the screwing mechanism further includes:

a linear moving plate, which is connected with the output end of the first linear driving member;

A screwing and rotating driving member is arranged on the linear moving plate, and the output end of the screwing and rotating driving member is connected with the movable jaw.

As a preferred solution of the particle collection device, the screwing mechanism further includes a screwing mounting frame, the screwing mounting frame is provided with a guide rail, the linear moving plate is provided with a guide slider, and the guide The slider is slidably fitted with the guide rail.

As a preferred solution of a particle collection device, the particle collection device further includes a waste collection box, and the waste collection box is used to collect the PP tape after the PP particles have been dropped.

As a preferred solution of a particle collection device, the fixed clamping mechanism includes:

a second linear drive;

A fixed gripper, which can clamp one end of the PP tape, and the output end of the second linear driving member is connected with the fixed gripper for driving the fixed gripper between the powder collecting box and the movement between the waste collection boxes.

As a preferred solution of a particle collection device, the collection mechanism includes:

a collecting mounting frame, which is located below the powder collecting box;

a collection cup, which is arranged on the collection installation frame and can be directly opposite to the discharge port of the powder collection box;

A collection lift drive assembly is configured to drive the collection mount to lift and lower to approach or move away from the toner box.

As a preferred solution of a particle collection device, the number of the collection cups is multiple, and the collection cups are arranged at intervals along the circumferential direction of the collection mounting frame, and the discharge port of the powder collection box can be selectively directly opposite any of the collection cups.

As a preferred solution of a particle collection device, the collection mechanism further includes a collection rotation drive assembly, and the output end of the collection rotation drive assembly is connected to the collection mounting frame, and is used to drive the collection installation frame to rotate, so as to make the collection and installation frame rotate. One of the collecting cups is directly opposite to the discharge port of the powder collecting box.

As a preferred solution of a particle collection device, a filter screen is arranged in the collection cup.

As a preferred solution of a particle collection device, the collection mechanism further includes a vibration assembly configured to drive the collection cup to vibrate.

The beneficial effects of the present invention are:

The present invention provides a particle collection device, which includes a powder collection box, a fixed clamping mechanism, a screwing mechanism and a collection mechanism. When in use, the operator puts the PP adhesive paper into the feeding port of the powder collection box. In the powder collecting box, the fixed clamping mechanism clamps one end of the PP adhesive tape, and the movable gripper clamps the other end of the PP adhesive tape, and is continuously opened and closed on both sides of the other end of the PP adhesive tape to imitate the rubbing action of human hands. The PP particles are dropped from the PP tape, and the first linear driving member can drive the movable jaw to move toward or away from the fixed clamping mechanism, so that the PP particles on the entire surface of the PP tape can be dropped. The PP particles fall to the bottom of the powder collecting box, which is convenient for centralized collection by the collecting mechanism. In the particle collecting device provided by the present invention, a powder collecting box is provided, and the powder collecting box provides a closed space for the collection of PP particles, so as to prevent waste of PP particles and reduce environmental pollution; The rubbing action of human hands reduces the workload of operators, improves collection efficiency, and has a high degree of automation.

Description of drawings

1 is a schematic structural diagram of a particle collection device provided by an embodiment of the present invention;

2 is a schematic structural diagram of a screwing mechanism of a particle collection device provided by an embodiment of the present invention;

3 is a schematic structural diagram of a collection mechanism of a particle collection device provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a particle collecting device provided by an embodiment of the present invention without a powder collecting box.

In the picture:

1-powder collecting box; 11-feeding port;

2-Fixed clamping mechanism; 21-Second linear drive part; 22-Fixed jaws;

3-screwing mechanism; 31-moving jaws; 32-screwing rotary drive part; 33-linear moving plate; 331-guide slider; 34-first linear drive part; 35-screwing mounting frame; 351- guide rail;

4-collection mechanism; 41-collection mounting frame; 42-collection cup; 43-collection lift drive assembly; 44-collection rotation drive assembly; 45-vibration assembly;

5- Waste collection box.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show some but not all structures related to the present invention.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "connected", "connected" and "fixed" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of this embodiment, the terms "up", "down", "left", "right" and other azimuth or positional relationships are based on the azimuth or positional relationship shown in the accompanying drawings, which are only for the convenience of description and simplifying operations. It is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first" and "second" are only used for distinction in description, and have no special meaning.

As shown in FIG. 1-FIG. 2, this embodiment provides a particle collection device, the particle collection device includes a powder collection box 1, a fixed clamping mechanism 2, a screwing mechanism 3, a collection mechanism 4 and a frame, wherein, The powder collecting box 1 , the fixed clamping mechanism 2 , the screwing mechanism 3 and the collecting mechanism 4 are all arranged on the frame, and the frame plays the role of integral support. Specifically, the powder collecting box 1 is provided with a feeding port 11, through which the PP tape can enter the powder collecting box 1, and the fixed clamping mechanism 2 is located on one side of the powder collecting box 1, and can clamp the powder collecting box 1. At one end of the PP tape in the box 1, the screwing mechanism 3 is located on the other side of the powder collecting box 1. The screwing mechanism 3 includes a movable jaw 31 and a first linear driving member 34. The first linear driving member 34 uses In order to drive the movable jaw 31 to move toward or away from the fixed clamping mechanism 2, the movable jaw 31 can be opened and closed on both sides of the other end of the PP tape to vibrate the PP tape to remove the PP particles on the PP tape. The collecting mechanism 4 is located below the powder collecting box 1, and the collecting mechanism 4 can collect the PP particles dropped from the PP tape. The first linear driving member 34 is specifically a first cylinder.

When using the particle collecting device proposed in this embodiment, the operator puts the PP tape from the feeding port 11 of the powder collecting box 1 into the powder collecting box 1, and the fixed clamping mechanism 2 clamps one end of the PP tape, The movable gripper 31 clamps the other end of the PP tape, and keeps opening and closing on both sides of the PP tape to imitate the rubbing action of human hands, so that the PP particles fall off the PP tape, and the first linear driving part 34 can drive the movable jaw 31 to move towards or away from the fixed clamping mechanism 2, so that the PP particles on the entire surface of the PP tape can fall off, and the PP particles fall to the bottom of the powder collecting box 1, which is convenient for Centralized collection of PP particles by collection mechanism 4 . In the particle collection device provided in this embodiment, a powder collecting box 1 is provided, and the powder collecting box 1 provides a closed space for the collection of PP particles, so as to prevent waste of PP particles and reduce environmental pollution; The mechanism 3 is used to imitate the rubbing action of the human hand, which reduces the workload of the operator, improves the collection efficiency, and has a high degree of automation.

Further, as shown in FIG. 2 , the screwing mechanism 3 further includes a linear moving plate 33 and a screwing and rotating driving member 32 , the linear moving plate 33 is connected with the output end of the first linear driving member 34 , and the rotating driving member 32 is screwed. It is arranged on the linear moving plate 33 , and the output end of the rotary driving member 32 is connected with the movable jaw 31 . The screw-rotating driving member 32 is specifically a first motor. During the opening and closing operation of the movable gripper 31 on both sides of the PP tape, the rotating driving member 32 is rotated to drive the movable gripper 31 to rotate at a small angle, which further improves the kneading effect of the movable gripper 31 on the PP tape and makes the PP particles Easier to drop from PP tape.

Further, the screwing mechanism 3 further includes a screwing mounting frame 35 arranged on the frame, the screwing mounting frame 35 is provided with a guide rail 351, the linear moving plate 33 is provided with a guide slider 331, and the guide slider 331 It is slidably fitted with the guide rail 351 . By arranging the guide sliding block 331 and the guide sliding rail 351 which cooperate with each other, the guide is provided for the linear sliding of the linear moving plate 33 along the screw mounting bracket 35, and the stability of the sliding process is ensured.

Further, as shown in FIG. 3 , the collection mechanism 4 includes a collection installation frame 41 , a collection cup 42 and a collection lift drive assembly 43 . The collection installation frame 41 is arranged on the frame and is located below the powder collection box 1 , and the collection cup 42 Disposed on the collecting mounting frame 41 and can be directly opposite the discharge port of the powder collecting box 1 , the collecting lifting drive assembly 43 is configured to drive the collecting and mounting frame 41 to ascend and descend so as to be close to or away from the powder collecting box 1 . Preferably, the collection cup 42 is detachably connected to the collection mounting bracket 41 , which is convenient for the operator to install and replace the collection cup 42 .

Before the screwing mechanism 3 starts to work, the collecting lifting drive assembly 43 first drives the collecting mounting frame 41 and drives the collecting cup 42 to move upward, so that the cup opening of the collecting cup 42 is set on the discharge port of the powder collecting box 1, and then screw the collecting cup 42 upward. The screwing mechanism 3 starts to work, so that the PP particles can fall into the collection cup 42 to prevent the PP particles from being blown away during the process of falling into the collection cup 42, resulting in environmental pollution and waste of PP particles. When the collection cup 42 is filled with PP particles, the collection lift drive assembly 43 drives the collection mounting frame 41 and drives the collection cup 42 to move downward, so as to keep the collection cup 42 away from the powder collection box 1, and it is convenient for the operator to move the collection cup 42 full of PP particles. The collection cup 42 is removed and a new collection cup 42 is reinserted.

Specifically, a limit chute is provided on the mounting frame 41 , a limit ring is protruded from the cup mouth of the collection cup 42 , the collection cup 42 can slide along the limit chute, and the bottom of the limit ring can abut against the mounting frame 41 , so as to realize the detachable connection between the collection cup 42 and the mounting bracket 41 .

Further, in order to improve the collection efficiency, the number of the collection cups 42 is multiple, and the multiple collection cups 42 are arranged at intervals along the circumferential direction of the collection mounting frame 41, and the discharge port of the powder collection box 1 can be selectively connected to any collection cup. 42 is right. In this embodiment, the number of the collection cups 42 is two, and the two collection cups 42 are respectively arranged on both sides of the collection mounting frame 41 . When opening, the other collecting cup 42 is horizontally away from the powder collecting box 1 (as shown in Fig. 1 ). The operator can move the collecting cup away from the powder collecting box 1 without affecting the normal operation of the particle collecting device. 42 is removed and then replaced with a new collection cup 42.

Further, the collection mechanism 4 further includes a collection rotary drive assembly 44 , and the output end of the collection rotary drive assembly 44 is connected to the collection mounting frame 41 for driving the collection mounting frame 41 to rotate, so that one of the collection cups 42 is connected to the powder collecting box 1 . The discharge port is right.

Specifically, the collection lift drive assembly 43 includes a second air cylinder and a collection lift plate. The output end of the second air cylinder is connected to the collection lift plate and can drive the collection lift plate to rise and fall. The collection rotation drive assembly 44 includes a second motor and a turntable. Two motors are arranged on the collecting lift plate, the output end of the second motor is connected to the turntable, and can drive the turntable to rotate, and the collecting mounting frame 41 is arranged on the turntable. By arranging the collection lift drive assembly 43 and the collection rotation drive assembly 44, the lift and rotation of the collection mounting frame 41 and the collection cup 42 are realized.

Further, a filter screen is arranged in the collection cup 42 . When the movable jaw 31 rubs the PP adhesive paper, the PP adhesive paper may be damaged. Therefore, some fragments of the PP adhesive paper may fall into the collection cup 42 together with the PP particles. The collection cup 42 is provided with a filter. Filter the PP particles before they fall into the bottom of the collecting cup 42, which can make the PP particles falling into the bottom of the collecting cup 42 more pure. Preferably, the filter screen is detachably connected to the collection cup 42. When collecting the PP particles at the bottom of the collection cup 42, the filter screen is first removed from the collection cup 42, and then the purer PP in the collection cup 42 is removed. The pellets are transferred to the collection bin. Specifically, the edge of the filter screen is provided with an annular clamping groove, and the annular clamping groove can be clamped to the edge of the cup opening of the collection cup 42 , so as to realize the detachable connection between the filter screen and the collection cup 42 .

Further, in order to improve the efficiency of the PP particles passing through the filter screen, the collection mechanism 4 further includes a vibration assembly 45, and the vibration assembly 45 is configured to drive the collection cup 42 to vibrate. Specifically, the vibrating assembly 45 includes a plurality of vibrating cylinders arranged on the frame. When the cup opening of the collecting cup 42 is set at the discharge port of the powder collecting box 1, the output of the mounting frame 41 and the plurality of vibrating cylinders is collected. Correctly, through the telescopic action of the output end of the vibrating cylinder, the output end of the vibrating cylinder continuously collides with the collecting mounting frame 41, thereby driving the vibration of the collecting cup 42, so that the PP particles can quickly pass through the filter screen.

Further, as shown in FIG. 4 , the particle collection device further includes a waste collection box 5 , and the waste collection box 5 is used to collect the PP tape from which the PP particles have been dropped.

Further, the fixed clamping mechanism 2 includes a second linear driving member 21 and a fixed clamping jaw 22, the fixed clamping jaw 22 can clamp one end of the PP tape, and the output end of the second linear driving member 21 is connected with the fixed clamping jaw 22, Used to drive the fixed jaw 22 to move between the powder collecting box 1 and the waste collecting box 5 . The second linear driving member 21 is specifically a third cylinder. In this embodiment, the third cylinder is arranged on the frame, the fixed end of the third cylinder and the fixed jaws 22 are located on both sides of the waste collection box 5, respectively, and the fixed jaws 22 are located on the side close to the powder collection box 1, The fixed end of the third cylinder is located on the side away from the powder collecting box 1 , and the output end of the third cylinder can pass through the waste collecting box 5 to be connected with the fixed jaw 22 , and can drive the fixed jaw 22 to connect with the waste in the powder collecting box 1 Transfer between the collection boxes 5, so that the PP tape after dropping the PP particles is collected in the waste collection box 5, so as to realize the recovery of the PP tape.

Specifically, after the PP particles on the PP tape in the powder collecting box 1 are dropped, the movable jaw 31 releases the PP tape, the fixed jaw 22 clamps one end of the PP tape, and the second linear driving member 21 Drive the fixed jaw 22 to move into the waste collection box 5 , and then the fixed jaw 22 releases the PP tape so that it falls into the waste collection box 5 .

It can be understood that the specific structures of the movable jaws 31 and the fixed jaws 22 are in the prior art, and will not be described in detail in this application, as long as the jaw structures can be used to clamp the PP tape.

The workflow of the particle collection device is briefly described below with reference to Figures 1 to 4:

(1) The operator puts the PP tape from the feeding port 11 of the powder collecting box 1, and the second linear driving member 21 drives the fixed gripper 22 to extend into the powder collecting box 1 and makes the fixed gripper 22 clamp the PP tape. one end;

(2) The first linear driving member 34 drives the movable jaw 31 to move in a direction close to the fixed jaw 22, so that the movable jaw 31 clamps the other end of the PP tape;

(3) The collection rotary drive assembly 44 drives the collection installation frame 41 to rotate, so that the mouth of one of the collection cups 42 is directly opposite the discharge port of the powder collection box 1, and then the collection lift drive assembly 43 drives the collection installation frame 41 to move upward , so that the cup cover of the collecting cup 42 is set at the discharge port of the powder collecting box 1;

(4) The first linear driving member 34 continues to drive the movable jaw 31 to move in a direction close to the fixed jaw 22 at a preset speed, and the rotating driving member 32 drives the movable jaw 31 to reciprocate at a small angle. 32 Keep opening and closing on both sides of the PP tape, so that the PP particles fall from the PP tape to the bottom of the powder collecting box 1 and fall into the collecting cup 42 from the discharge port;

(5) When the PP particles on the PP tape are all dropped, the movable gripper 31 loosens the PP tape, the second linear drive member 21 drives the fixed gripper 22 to extend into the waste collection box 5, and then the fixed gripper 22 Loosen the PP tape so that the PP tape falls into the waste collection box 5;

(6) When the collection cup 42 is filled with PP particles, the collection lift drive assembly 43 drives the collection mounting frame 41 to move downward, so that the cup mouth of the collection cup 42 is far away from the discharge port of the powder collection box 1, and the collection and rotation drive The assembly 44 drives the collection mounting frame 41 to rotate, so that the cup opening of the other collection cup 42 is directly opposite to the discharge port of the powder collecting box 1, and then the collection lift drive assembly 43 drives the collection installation frame 41 to move upward, so that another collection The lid of the cup 42 is set at the discharge port of the powder collecting box 1 . At this time, the particle collecting device can continue to be activated. The operator removes the collecting cup 42 filled with PP particles and replaces the collecting cup 42 with a new one.

The above embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention also has various changes and changes. These changes and changes are all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A particle collection device, characterized in that, comprising: a powder collecting box (1), which is provided with a feeding port (11), and the PP tape can enter the powder collecting box (1) through the feeding port (11); a fixed clamping mechanism (2), which is located at one side of the powder collecting box (1) and can clamp one end of the PP tape in the powder collecting box (1); A screwing mechanism (3), which is located on the other side of the powder collecting box (1), the screwing mechanism (3) comprises a movable jaw (31) and a first linear driving member (34), the The first linear driving member (34) is used to drive the movable jaw (31) to move toward or away from the fixed clamping mechanism (2). The two sides of the other end of the tape are opened and closed to vibrate the PP tape to drop the PP particles on the PP tape; A collecting mechanism (4) is located below the powder collecting box (1), and the collecting mechanism (4) can collect the PP particles dropped from the PP tape. 2. The particle collection device according to claim 1, wherein the screwing mechanism (3) further comprises: a linear moving plate (33), which is connected to the output end of the first linear driving member (34); A screwing and rotating driving member (32) is arranged on the linear moving plate (33), and the output end of the screwing and rotating driving member (32) is connected with the movable clamping jaw (31). 3. The particle collection device according to claim 2, wherein the screwing mechanism (3) further comprises a screwing mounting bracket (35), and a guiding slide rail is provided on the screwing mounting bracket (35). (351), a guide slider (331) is provided on the linear moving plate (33), and the guide slider (331) is slidably fitted with the guide rail (351). 4. The particle collection device according to claim 1, characterized in that, the particle collection device further comprises a waste collection box (5), and the waste collection box (5) is used to collect the said PP particles that have fallen down. PP tape. 5. The particle collection device according to claim 4, wherein the fixed clamping mechanism (2) comprises: a second linear drive member (21); A fixed gripper (22), which can clamp one end of the PP tape, and the output end of the second linear driving member (21) is connected to the fixed gripper (22) for driving the fixed gripper A claw (22) moves between the powder collecting box (1) and the waste collecting box (5). 6. The particle collection device according to claim 1, wherein the collection mechanism (4) comprises: a collecting mounting frame (41), which is located below the powder collecting box (1); a collection cup (42), which is arranged on the collection mounting frame (41) and can be directly opposite to the discharge port of the powder collection box (1); A collection lift drive assembly (43) is configured to drive the collection mounting frame (41) to lift up and down so as to be close to or away from the powder collection box (1). 7. The particle collection device according to claim 6, characterized in that, the number of the collection cups (42) is plural, and the plurality of collection cups (42) are along the circumference of the collection mounting bracket (41). The discharge ports of the powder collecting box (1) can be selectively aligned with any one of the collecting cups (42) by being arranged at intervals. 8. The particle collection device according to claim 7, wherein the collection mechanism (4) further comprises a collection rotation drive assembly (44), the output end of the collection rotation drive assembly (44) being connected to the collection The installation frame (41) is connected to drive the collection installation frame (41) to rotate, so that one of the collection cups (42) is directly opposite to the discharge port of the powder collecting box (1). 9. The particle collection device according to claim 6, wherein a filter screen is provided in the collection cup (42). 10. The particle collection device according to claim 9, wherein the collection mechanism (4) further comprises a vibration assembly (45) configured to drive the collection cup (42) vibration.

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