CN105253682A - Die-cut paper product conveying equipment adopting ejector pin positioning - Google Patents

Abstract

The invention discloses die-cut paper product conveying equipment adopting ejector pin positioning. The die-cut paper product conveying equipment comprises a rack, a drop paper alignment mechanism, a paper pressing mechanism, a front-section conveying belt, a rear-section conveying belt and ejector pin positioning mechanisms, wherein the rack is sequentially provided with the front-section conveying belt and the rear-section conveying belt; the drop paper alignment mechanism and the paper pressing mechanism are sequentially mounted above the front-section conveying belt in the advancing direction of the conveying belts; the rear-section conveying belt is composed of three parallel belts; two groups of ejector pin positioning mechanisms parallel to the short side of the rear-section conveying belt are disposed above the rear-section conveying belt; the front-section conveying belt and the rear-section conveying belt are located on the same horizontal plane. Paper products are positioned through the drop paper alignment mechanism and the ejector pin positioning mechanisms, a motor is prevented from being repeatedly started and stopped, and the service life of the motor is greatly prolonged.

Description

A thimble positioning die-cut paper conveying equipment

technical field

The invention relates to a conveying device, in particular to an thimble positioning die-cut paper product conveying equipment.

Background technique

The die-cutting machine is mainly used for the die-cutting, indentation and cold embossing operations of trademarks, cartons, greeting cards, etc. in the paper packaging and decoration industry. It is an important equipment for post-press packaging processing and molding. Most of the die-cutting machines used in the paper packaging and decoration industry do not have the automatic waste removal function. After the paper products are die-cut, a die-cutting paper conveying equipment is required to transport the semi-finished products to the designated station of the waste removal machine to complete the cleaning. waste.

Precise positioning of paper products is required in this process. The traditional conveyor uses the way of frequently starting and stopping the motor to achieve the positioning of the workpiece. However, due to the high acceleration and deceleration, the paper product often slides on the belt and cannot be positioned accurately.

Contents of the invention

In view of the deficiencies in the background technology, the object of the present invention is to provide an ejector pin positioning die-cut paper product conveying equipment, which realizes positioning of the paper product during the conveying process.

In order to achieve the above object, the technical scheme adopted in the present invention is:

The invention comprises: a frame, a falling paper centering mechanism, a paper pressing mechanism, a front conveyer belt, a rear conveyer belt and a thimble positioning mechanism; The top of the front conveyor belt in the direction is installed with a falling paper centering mechanism and a paper pressing mechanism in sequence; the rear conveyor belt is composed of three parallel belts, and two sets of thimbles parallel to the short side of the rear conveyor belt are installed above the rear conveyor belt. Mechanism; the front conveyor belt and the rear conveyor belt are located on the same level.

The falling paper centering mechanism includes: a centering drive motor, a synchronous belt, a two-way crank linkage mechanism and two sets of paper falling centering frames; There are two symmetrical guide strips, and each guide strip is equipped with a slider, which forms a sliding pair with the guide strips. The slider connecting frame is connected, the sliders at the front left and the rear right are respectively hinged with the connecting rods on both sides of the two-way crank linkage mechanism, and the centering drive motor is connected with the two-way crank linkage mechanism through the synchronous belt;

The two sets of falling paper centering frames have the same structure, including: falling paper guide plate, push rod mounting bar, slider connecting frame, two push rods, and two push rod fixing bars; the falling paper guide plate is located above the frame , There are two push rods installed on the push rod mounting bar on the outside of the falling paper guide plate. The connecting frame is connected with the two slide blocks on this side, and the lower ends of the two push rod fixing bars can move in parallel left and right in the respective two notches of the base plates on both sides of the frame.

The paper press mechanism includes: two paper press mechanism installation blocks, a connecting rod, a pressure roller installation rod, and a pressure roller; The upper end of the paper pressing mechanism mounting block is equipped with a supporting rod, one end of the connecting rod and the supporting rod constitute a rotating pair, the other end of the connecting rod is fixedly connected with the pressing roller mounting rod, and the pressing roller and the two ends of the pressing roller mounting rod form a rotating pair.

The two thimble positioning mechanisms have the same structure, and both include: two thimble drive cylinders, two cylinder fixing blocks, a thimble support frame and four thimbles; the two cylinder fixing blocks are installed on the base plates on both sides of the frame, and the two One end of the thimble driving cylinder is respectively connected with the respective cylinder fixing blocks, and the other ends of the two thimble driving cylinders are respectively connected with the two ends of the thimble supporting frame. The thimble supporting frame is equipped with four thimbles arranged equidistantly. In the side gap between the three belts of the section conveyor belt.

The front section conveyor belt and the rear section conveyor belt are all driven by the conveyor belt drive motor in the frame through their respective timing belts to drive the respective active timing belt pulley and driven belt timing pulley to rotate.

The beneficial effects that the present invention has are:

The invention realizes the positioning of the paper product through the falling paper centering mechanism and the thimble positioning mechanism, avoids repeated start and stop actions of the motor, and greatly improves the life of the motor.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a front view of Fig. 1 .

FIG. 3 is a top view of FIG. 1 .

Fig. 4 is a right side view of Fig. 1 .

Fig. 5 is a top view of the falling paper centering mechanism.

Fig. 6 is a structural schematic diagram of the falling paper centering frame.

Fig. 7 is a front view of the substrate.

Fig. 8 is a structural schematic diagram of the thimble positioning mechanism.

Fig. 9 is a structural schematic diagram of the paper pressing mechanism.

In the figure: 1. Falling paper centering mechanism, 2. Paper pressing mechanism, 3. Front conveyor belt, 4. Ejector positioning mechanism, 5. Rack, 6. Rear conveyor belt, 7. Conveyor belt drive motor, 8. Centering drive motor, 9. Timing belt, 10. Two-way crank linkage mechanism, 11. Guide bar, 12. Slider, 13. Connecting rod, 14. Crank, 15. Falling paper centering frame, 16. Mounting plate , 17. Push rod fixing bar, 18. Push rod, 19. Push rod mounting plate, 20. Falling paper guide plate, 21. Base plate, 22. Notch, 23. Ejector pin, 24. Ejector support frame, 25. Ejector drive Cylinder, 26, cylinder fixed block, 27, paper pressing mechanism installation block, 28, connecting rod, 29, pressure roller installation rod, 30, pressure roller, 31, slide block connecting frame.

detailed description

The present invention will be further described below in conjunction with drawings and embodiments.

As shown in Figure 1, the present invention comprises: frame 5, fall paper centering mechanism 1, paper pressing mechanism 2, front section conveyer belt 3, rear section conveyer belt 6 and thimble positioning mechanism 4; The front section conveyor belt 3 and the rear section conveyor belt 6 are installed above the front section conveyor belt 3 along the forward direction of the conveyor belt, and the falling paper centering mechanism 1 and the paper pressing mechanism 2 are installed in sequence; the rear section conveyor belt 6 is composed of three parallel belts, Two groups of thimble positioning mechanisms 4 parallel to the short sides of the rear conveyor belt 6 are installed above the rear conveyor belt 6; the front conveyor belt 3 and the rear conveyor belt 6 are all located on the same horizontal plane.

As shown in Figure 2, Figure 3, Figure 4, and Figure 5, the falling paper centering mechanism 1 includes: a centering drive motor 8, a timing belt 9, a two-way crank linkage mechanism 10 and two sets of falling paper centering machines Frame 15; mounting plate 16 and centering drive motor 8 are housed in frame 5, and mounting plate 16 front and rear sides are all provided with symmetrical two guide strips 11, and each guide strip is all provided with slide block, slide block 12 and guide The bar 11 forms a sliding pair, and the two sliders 12 on the left and right sides are connected to the slider connecting frame 31 of the paper falling centering frame 15 on the left and right sides respectively, and the sliders on the left front and right rear are connected to the two-way crank connecting rod respectively. The connecting rods 13 on both sides of the mechanism 10 are hinged, and the centering drive motor 8 is connected with the two-way crank linkage mechanism 10 through the synchronous belt 9 .

As shown in Figure 6 and Figure 7, the two sets of falling paper centering frames 15 have the same structure, including: falling paper guide plate 20, push rod mounting bar 19, slider connecting frame 31, two push rods 18, and two A push rod fixing bar 17; the falling paper guide plate 20 is positioned at the top of the frame 5, and two push rods 18 are housed on the push rod mounting bar 19 outside the falling paper guide plate 20, and the upper ends of the two push rod fixing bars 17 are respectively connected to the respective The push rods 18 are connected, the lower ends of the two push rod fixing bars 17 are connected with the slider connecting frame 31, the slider connecting frame 31 is connected with the two sliders 12 on this side, and the lower ends of the two pushing rod fixing bars 17 can be placed on the frame. 5 The substrates 21 on both sides move in parallel to the left and right in the respective two slots 22. The position of the push rod 18 on the push rod fixing bar 17 can be adjusted to adapt to the size of different paper products.

As shown in Figure 9, the paper press mechanism 2 includes: two paper press mechanism installation blocks 27, a connecting rod 28, a pressure roller installation rod 29, and a pressure roller 30; the lower ends of the two paper press mechanism installation blocks 27 span Connected to the base plate 21 on both sides of the frame 5, the upper ends of the two platen mechanism mounting blocks 27 are equipped with supporting rods, one end of the connecting rod 28 and the supporting rod form a rotating pair, and the other end of the connecting rod 28 and the pressure roller mounting rod 29 are affixed, and the pressure roller 30 and the pressure roller installation rod 29 two end plates form a rotating pair. The pressure roller 30 is located at the junction of the front conveyor belt 3 and the rear conveyor belt 6 , and is biased towards the rear conveyor belt 6 .

As shown in Figures 1 and 8, the two thimble positioning mechanisms 4 have the same structure, and both include: two thimble driving cylinders 25, two cylinder fixing blocks 26, thimble support frame 24 and four thimbles 23; two cylinders The fixed block 26 is installed on the base plate 21 on both sides of the frame 5, and one end of the two thimble drive cylinders 25 is respectively connected with the respective cylinder fixed block 26, and the other end of the two thimble drive cylinders 25 is connected with the two ends of the thimble support frame 24 respectively. Connect, four thimbles 23 equidistantly arranged in thimble supporting frame 24 are equipped with, after thimble positioning mechanism 4 descends, four thimbles 23 can be inserted in the side gap between the three belts of rear section conveyer belt 6.

The installation position of the cylinder fixing block 26 along the advancing direction of the conveyor belt can be adjusted according to the size of the paper product. When the thimble driving cylinder 25 stretches out, the thimble 23 rises upwards, and the paper product can pass through. When the thimble driving cylinder 25 retracts, the thimble 23 descends downward, and the paper product cannot pass through, so as to achieve the purpose of positioning.

As shown in Figure 2, the front conveyer belt 3 and the rear conveyer belt 6 are all driven by the conveyer belt drive motor 7 in the frame 5 through their respective synchronous belts to drive the respective driving synchronous pulleys and driven belt synchronous pulleys to rotate .

The working principle of the present invention is as follows:

As shown in Fig. 1, along the forward direction of the conveyor belt, a falling paper centering mechanism 1, a paper pressing mechanism 2 and two sets of thimble positioning mechanisms 4 are respectively installed. After the paper product falls from the die-cutting machine, the paper product is centered by the falling paper centering mechanism 1. The two symmetrical falling paper guide plates 20 of the falling paper centering mechanism 1 are respectively located on both sides above the front conveyer belt 3 , and are driven by a centering drive motor 8 to vibrate along the vertical direction of the substrate 21 on both sides of the frame 5 . The paper product falls to the front conveyor belt 3, advances along the front conveyor belt 3 and enters the gap between the pressure roller of the paper pressing mechanism 2 and the belt, and the pressure roller 30 of the paper pressing mechanism 2 flattens the paper product with a certain weight . There are two groups of thimble positioning mechanisms 4 above the rear conveyor belt 6, the thimble positioning mechanism 4 located at the end of the rear conveyor belt 6 is called the first group, and the thimble positioning mechanism 4 located in the middle of the rear conveyor belt 6 is called the second group . Before the paper product is moved in place, the first set of thimble positioning mechanism 4 is in a downward state. When the first piece of paper passes through the second set of thimble positioning mechanism 4, the second set of thimble positioning mechanism 4 also moves downward for Position the second sheet of paper. The waste cleaning machine located on the upper part of the rear conveyor belt 6 processes two paper products at a time. After the waste cleaning treatment, the two sets of thimbles all move upwards, and the waste can continue to move forward. After all the waste material falls along the conveyer belt 3, the first group of thimble positioning mechanism 4 moves downward, and repeats this process.

Claims (5)

1. An thimble positioning die-cut paper product conveying equipment, characterized in that it includes: a frame (5), a falling paper centering mechanism (1), a paper pressing mechanism (2), a front conveyor belt (3), a rear section Conveyor belt (6) and thimble positioning mechanism (4); the front conveyor belt (3) and the rear conveyor belt (6) are sequentially installed on the frame (5), and the front conveyor belt (3) along the forward direction of the conveyor belt On the top, the falling paper centering mechanism (1) and the paper pressing mechanism (2) are installed in sequence; the rear conveyor belt (6) is composed of three parallel belts, and a parallel rear conveyor belt is installed above the rear conveyor belt (6) (6) Two sets of thimble positioning mechanisms (4) on the short side; the front conveyor belt (3) and the rear conveyor belt (6) are all located on the same horizontal plane. 2. The thimble positioning die-cut paper conveying equipment according to claim 1, characterized in that the falling paper centering mechanism (1) includes: a centering drive motor (8), a timing belt (9) , two-way crank linkage mechanism (10) and two sets of falling paper centering frames (15); the frame (5) is equipped with a mounting plate (16) and a centering drive motor (8), and the front and rear sides of the mounting plate (16) There are two symmetrical guide strips (11), and each guide strip is provided with a slider, which forms a sliding pair with the guide strips (11). The sliding block connecting frame (31) of the falling paper centering frame is connected, the sliding blocks at the left front and the right rear are respectively hinged with the two-way crank linkage (10) on both sides of the connecting rods (13), and the centering drive motor (8 ) is connected with the two-way crank linkage mechanism (10) via the timing belt (9); The two sets of falling paper centering frames (15) have the same structure, including: falling paper guide plate (20), push rod installation bar (19), slider connecting frame (31), two push rods (18), and Two push rod fixing bars (17); the falling paper guide plate (20) is located above the frame (5), and the push rod mounting bar (19) outside the falling paper guide plate (20) is equipped with two push rods (18) , the upper ends of the two push rod fixing bars (17) are respectively connected with their respective push rods (18), the lower ends of the two push rod fixing bars (17) are connected with the slider connecting frame (31), and the slider connecting frame (31) Connect with the two sliders (12) on this side, and the lower ends of the two push rod fixing bars (17) can be left and right in the respective two slots (22) of the base plate (21) on both sides of the frame (5). parallel movement. 3. The thimble positioning die-cutting paper conveying equipment according to claim 1, characterized in that, the paper pressing mechanism (2) comprises: two pressing mechanism mounting blocks (27), a connecting rod (28 ), the pressure roller installation rod (29), the pressure roller (30); The upper end of the mechanism installation block (27) is equipped with a support rod, and one end of the connecting rod (28) forms a rotating pair with the supporting rod, and the other end of the connecting rod (28) is fixedly connected with the pressure roller installation rod (29), and the pressure roller (30 ) and the two end plates of the pressure roller installation rod (29) constitute a turning pair. 4. The thimble positioning die-cut paper conveying equipment according to claim 1, characterized in that, the two thimble positioning mechanisms (4) have the same structure, and both include: two thimble drive cylinders (25), two A cylinder fixed block (26), a thimble support frame (24) and four thimbles (23); two cylinder fixed blocks (26) are installed on the base plate (21) on both sides of the frame (5), and two thimbles drive One end of the cylinder (25) is respectively connected with the respective cylinder fixing blocks (26), and the other ends of the two thimble driving cylinders (25) are respectively connected with the two ends of the thimble support frame (24), and the thimble support frame (24) is equipped with etc. From the four thimbles (23) arranged, the four thimbles (23) can be inserted in the side gap between the three belts of the rear section conveyor belt (6). 5. The thimble positioning die-cut paper conveying equipment according to claim 1, characterized in that, the front conveyer belt (3) and the rear conveyer belt (6) are both formed by the The conveyor belt drive motor (7) drives the respective active synchronous pulley and driven belt synchronous pulley to rotate through respective synchronous belts.