Container bag pressing mechanism

Abstract

The utility model discloses a pressing mechanism for a flexible freight bag. The pressing mechanism comprises a shell and a pressing mechanism body. An avoiding hole is formed in the middle of the top wall of the shell; the pressing mechanism comprises an upper mounting plate, a pressing plate, synchronous belt wheels and a lower mounting plate, rotating shafts are rotationally connected between the left end and the right end in the shell, the front end and the rear end of each rotating shaft are fixedly sleeved with the synchronous belt wheels, and the two synchronous belt wheels on the front side and the rear side are rotationally connected through a synchronous belt; an upper mounting plate is fixedly connected between the left sides of the upper ends of the two synchronous belts, a lower mounting plate is fixedly connected between the right sides of the lower ends of the two synchronous belts, and liftable pressing plates are arranged at the lower ends of the upper mounting plate and the lower mounting plate; according to the pressing mechanism for the flexible freight bag, before the cloth is pressed, the cloth is flattened, so that a notch is more tidy.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing bag processing, in particular to a packing bag pressing mechanism. BACKGROUND

[0002] Packing bag, commonly known as flexible packing bag or big bag, ton bag, it relies on the soft and the characteristic of the fold, become the ideal choice of bulk cargo transportation. Packing bag not only greatly improves the loading and unloading efficiency, but also is particularly suitable for the standardization packaging of bulk powder and granular goods, effectively reduces the transportation cost. Its convenience, durability and low cost advantage, so that packing bag is popular in mechanized operation, become the best in the field of warehousing, packaging and transportation, is widely used in bulk material such as cement, fertilizer, salt, sugar, chemical raw materials and ore highway, railway and sea transportation packaging.

[0003] Packing bag processing needs to cut the raw material, the raw material reel is installed on the cutting machine, the cloth is sent to the lower end of the cutting knife, and then cutting is carried out, the circular bottom cover of the packing bag is cut in the same way, but only through the pressing of the cutting knife during cutting, the surface of the cloth is not smoothed, which may lead to the edge of the cutout not smooth enough, affecting the product quality, therefore, we provide a packing bag pressing mechanism. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a packing bag pressing mechanism, which can smooth the cloth before pressing, so that the cutout is more neat, and the problems in the background art can be effectively solved.

[0005] To achieve the above object, the utility model provides the following technical scheme: a packing bag pressing mechanism, which comprises a shell and a pressing mechanism.

[0006] The shell: the top wall is provided with an avoiding hole in the middle;

[0007] The pressing mechanism: it comprises an upper mounting plate, a pressing plate, a synchronous pulley and a lower mounting plate, the left and right ends of the inside of the shell are rotatably connected with shafts, the front and rear ends of the shafts are fixedly provided with synchronous pulleys, the two synchronous pulleys on the same side are rotatably connected through synchronous belts, the left sides of the upper ends of the two synchronous belts are fixedly connected with the upper mounting plate, and the right sides of the lower ends of the two synchronous belts are fixedly connected with the lower mounting plate; the lower ends of the upper mounting plate and the lower mounting plate are provided with the lifting pressing plate, the cloth is smoothed before pressing, so that the cutout is more neat.

[0008] Furthermore, the clamping mechanism also includes a left base, a sliding column, a spring, and a right base. The lower surface of the upper mounting plate is fixedly connected to the left base, and the lower surface of the lower mounting plate is fixedly connected to the right base. The lower ends of the left and right bases are slidably connected to evenly distributed sliding columns. A clamping plate is fixedly connected between the lower ends of the sliding columns on the left and right bases. The upper ends of the sliding columns are fixedly connected to spring seats, and springs are movably sleeved on the upper ends of the sliding columns. The springs are respectively fixedly connected between the vertically adjacent spring seats and the upper surface of the left base, and between the vertically adjacent spring seats and the upper surface of the right base, so that the clamping plates are kept in a clamped state.

[0009] Furthermore, the clamping mechanism also includes a motor. The motor is fixedly connected to the front side of the housing. The output shaft of the motor is fixedly connected to the front end of the rotating shaft on the left side. The input end of the motor is electrically connected to the output end of an external controller to drive the synchronous belt to rotate synchronously.

[0010] Furthermore, both ends of the left and right bases are provided with stabilizing seats, and the front and rear sides of the interior of the housing are fixedly connected with vertically distributed sliding columns. The stabilizing seats are slidably connected between two adjacent sliding columns, making the movement of the left and right bases more stable.

[0011] Furthermore, the front side of the housing is provided with symmetrically distributed limit seats, and the rear end of each limit seat is fixedly connected to a limit switch. The front side of the front stabilizing seat is fixedly connected to a position detection plate. The limit switches are located on the outer side of the adjacent position detection plates respectively, and the limit switches correspond to the left and right positions of the adjacent position detection plates respectively. The limit switches are all bidirectionally electrically connected to an external controller to realize the position detection of the pressing plate.

[0012] Furthermore, the front side of the housing is provided with vertically distributed sliding grooves, and the limiting seat is fixedly connected to the front side wall of the housing by fixing bolts. The fixing bolts pass through the adjacent sliding grooves at the front and rear, and the pressing position is adjusted according to the width of the fabric.

[0013] Furthermore, it also includes cylinders, of which there are two. The lower ends of the telescopic ends of the cylinders are fixedly connected to the left and right sides of the upper surface of the housing, respectively. The upper ends of the cylinders are provided with connecting plates, and the air inlets of the cylinders are connected to the air outlets of the external air pumps to realize the downward pressing of the pressing plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This container bag clamping mechanism has the following advantages:

[0015] When the pressing plates press the cloth, the two pressing plates are driven by the two synchronous belts to slide in the direction away from each other, the cloth of the flexible container is smoothed from the middle to both sides, when reaching the edge of the cloth, the position detection plate touches the limit switch, the pressing plate no longer moves, the smoothing and pressing of the cloth of the flexible container are realized, and the cut is smoother. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structure schematic view of the utility model;

[0017] Fig. 2 It is a structure schematic view of the utility model;

[0018] Fig. 3 It is a structure schematic view of the utility model A place amplification.

[0019] In the figure: 1 shell, 2 pressing mechanism, 21 upper mounting plate, 22 left base, 23 motor, 24 pressing plate, 25 synchronous pulley, 26 slide column one, 27 lower mounting plate, 28 spring, 29 right base, 3 slide column two, 4 stabilizing seat, 5 position detection plate, 6 limit switch, 7 limit seat, 8 sliding groove, 9 fixing bolt, 10 air cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a flexible container pressing mechanism, which comprises a shell 1 and a pressing mechanism 2.

[0022] The shell 1: the top wall middle part is provided with an avoiding hole;

[0023] The clamping mechanism 2 includes an upper mounting plate 21, a clamping plate 24, a timing pulley 25, and a lower mounting plate 27. A rotating shaft is rotatably connected between the left and right ends of the housing 1. Timing pulleys 25 are fixedly sleeved at both ends of the rotating shaft. Two timing pulleys 25 on the same side are rotatably connected by timing belts. The upper mounting plate 21 is fixedly connected between the left sides of the upper ends of the two timing belts, and the lower mounting plate 27 is fixedly connected between the right sides of the lower ends of the two timing belts. A liftable clamping plate 24 is provided at the lower ends of both the upper mounting plate 21 and the lower mounting plate 27. The clamping mechanism 2 also includes a left base 22, a sliding column 26, a spring 28, and a right base 29. The left base 22 is fixedly connected to the lower surface of the upper mounting plate 21, and the lower surface of the lower mounting plate 29 is fixedly connected to... The right base 29 and left base 22 are each slidably connected to the lower ends of the right base 29 with evenly distributed sliding columns 26. A pressure plate 24 is fixedly connected between the lower ends of the sliding columns 26 on the left base 22 and the right base 29. A spring seat is fixedly connected to the upper end of each sliding column 26, and a spring 28 is movably sleeved on the upper end of each sliding column 26. The springs 28 are respectively fixedly connected between the vertically adjacent spring seats and the upper surface of the left base 22, and between the vertically adjacent spring seats and the upper surface of the right base 29. The pressure mechanism 2 also includes a motor 23. The motor 23 is fixedly connected to the front side of the housing 1. The output shaft of the motor 23 is fixedly connected to the front end of the left rotating shaft. The input end of the motor 23 is electrically connected to the output end of an external controller. The left base 29... Stabilizing seats 4 are provided at both ends of the right base 29 and the left base 29. Sliding columns 3 are fixedly connected to the front and rear sides of the interior of the housing 1. The stabilizing seats 4 are slidably connected between two adjacent sliding columns 3. The front side of the housing 1 is provided with symmetrically distributed limiting seats 7. Limit switches 6 are fixedly connected to the rear ends of each limiting seat 7. Position detection plates 5 are fixedly connected to the front side of each stabilizing seat 4. The limiting switches 6 are located on the outer sides of adjacent position detection plates 5, corresponding to the left and right positions of adjacent position detection plates 5. The limiting switches 6 are bidirectionally electrically connected to an external controller. The front side of the housing 1 has vertically distributed sliding grooves 8. The limiting seats 7 are fixedly connected to the front side wall of the housing 1 by fixing bolts 9. The fixing bolts 9 are... Do not pass through the adjacent sliding grooves 8. During operation, the bag fabric is fed to the lower end of the cutter, the cylinder 10 extends and extends, the housing 1 moves downward, the pressing plate 24 contacts the fabric, the pressing plate 24 is subjected to a reaction force, the sliding column 26 slides to the upper end of the left base 22 and the right base 29 respectively, the springs 28 are stretched, and due to the elastic potential energy of the springs 28, the pressing plate 24 remains in close contact with the fabric. Then the motor 23 starts, the output shaft of the motor 23 drives the left rotating shaft to rotate, the synchronous pulley 25 of the left rotating shaft rotates synchronously, the two synchronous belts rotate synchronously, driving the upper mounting plate 21 to move to the left and the lower mounting plate 27 to move to the right, the two pressing plates 24 slide away from each other, smoothing the fabric. When the position detection plate 5 touches the adjacent limit switch 6,Motor 23 stops rotating, and the pressure plate 24 no longer moves on the left and right sides of the fabric.

[0024] It also includes cylinder 10, of which there are two. The lower ends of the telescopic ends of cylinder 10 are fixedly connected to the left and right sides of the upper surface of housing 1, respectively. Each cylinder 10 has a connecting plate at its upper end. The air inlet of each cylinder 10 is connected to the air outlet of an external air pump. When the telescopic ends of cylinder 10 are pushed out, housing 1 moves downward and pressing plate 24 contacts the fabric.

[0025] The working principle of the container bag pressing mechanism provided by this utility model is as follows: Cylinders 10 are all mounted on the upper end of the fabric cutting machine via mounting plates. Electrical components are all electrically connected to the controller of the fabric cutting machine. The cutting blade of the fabric cutting machine passes through the clearance hole in the middle of the top wall of the housing 1. During operation, the container bag fabric is fed to the lower end of the cutting blade, the telescopic end of cylinder 10 extends, the housing 1 moves downward, and the pressing plate 24 contacts the fabric. The pressing plate 24 receives a reaction force, and the sliding column 26 slides towards the upper end of the left base 22 and the right base 29 respectively. Springs 28 are stretched. Due to the elastic potential energy of the springs 28, the pressing plate 24 remains tightly pressed against the fabric. Subsequently, the motor 23 starts, and the output shaft of the motor 23 drives the left side... When the shaft rotates, the synchronous pulley 25 on the left side of the shaft rotates synchronously, and the two synchronous belts rotate synchronously, driving the upper mounting plate 21 to move to the left and the lower mounting plate 27 to move to the right. The left base 22 and the right base 29 slide between adjacent sliding columns 3 to improve stability. The two pressing plates 24 slide away from each other to smooth the fabric. When the position detection plate 5 touches the adjacent limit switch 6, the motor 23 stops rotating, and the pressing plates 24 no longer move on the left and right sides of the fabric. When the specifications of the container bag are changed and the width of the fabric changes, the fixing bolt 9 is loosened, the positions of the two limit seats 7 are adjusted, and the detection position of the limit switch 6 is changed to achieve pressing and smoothing of fabrics of different widths.

[0026] It is worth noting that the motor 23 disclosed in the above embodiments can be a 5IK90 servo geared motor, the limit switch 6 can be a KYCX-1 permanent magnet limit switch, and the external controller controls the operation of the motor 23 and the limit switch 6 using methods commonly used in the prior art.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A container bag clamping mechanism, characterized in that: It includes a housing (1) and a clamping mechanism (2); Shell (1): A clearance hole is provided in the middle of its top wall; The clamping mechanism (2) includes an upper mounting plate (21), a clamping plate (24), a timing pulley (25), and a lower mounting plate (27). The left and right ends of the housing (1) are rotatably connected to a rotating shaft. The front and rear ends of the rotating shaft are fixedly fitted with timing pulleys (25). The two timing pulleys (25) on the same side are rotatably connected by a timing belt. The upper mounting plate (21) is fixedly connected between the left sides of the upper ends of the two timing belts, and the lower mounting plate (27) is fixedly connected between the right sides of the lower ends of the two timing belts. The lower ends of the upper mounting plate (21) and the lower mounting plate (27) are both provided with a lifting clamping plate (24).

2. The container bag clamping mechanism according to claim 1, characterized in that: The clamping mechanism (2) also includes a left base (22), a sliding column (26), a spring (28), and a right base (29). The lower surface of the upper mounting plate (21) is fixedly connected to the left base (22), and the lower surface of the lower mounting plate (27) is fixedly connected to the right base (29). The lower ends of the left base (22) and the right base (29) are slidably connected to the evenly distributed sliding columns (26). A clamping plate (24) is fixedly connected between the lower ends of the sliding column (26) located on the left base (22) and the sliding column (26) located on the right base (29). The upper ends of the sliding columns (26) are fixedly connected to the spring seats. The upper ends of the sliding columns (26) are movably sleeved with springs (28). The springs (28) are fixedly connected between the vertically adjacent spring seats and the upper surface of the left base (22) and between the vertically adjacent spring seats and the upper surface of the right base (29).

3. The container bag clamping mechanism according to claim 1, characterized in that: The clamping mechanism (2) also includes a motor (23). The motor (23) is fixedly connected to the front side of the housing (1). The output shaft of the motor (23) is fixedly connected to the front end of the rotating shaft on the left side. The input end of the motor (23) is electrically connected to the output end of the external controller.

4. The container bag clamping mechanism according to claim 2, characterized in that: The left base (22) and the right base (29) are provided with stabilizing seats (4) at both ends. The front and rear sides of the interior of the shell (1) are fixedly connected with vertically distributed sliding columns (3). The stabilizing seats (4) are slidably connected between two adjacent sliding columns (3).

5. The container bag clamping mechanism according to claim 4, characterized in that: The front side of the housing (1) is provided with symmetrically distributed limit seats (7). Limit switches (6) are fixedly connected to the rear end of each limit seat (7). Position detection plates (5) are fixedly connected to the front side of the front stabilizing seat (4). Limit switches (6) are located on the outside of adjacent position detection plates (5). The limit switches (6) correspond to the left and right positions of adjacent position detection plates (5). Limit switches (6) are bidirectionally electrically connected to an external controller.

6. The container bag clamping mechanism according to claim 5, characterized in that: The front side of the housing (1) is provided with vertically distributed sliding grooves (8), and the limiting seat (7) is fixedly connected to the front side wall of the housing (1) by fixing bolts (9). The fixing bolts (9) pass through the adjacent sliding grooves (8) at the front and rear respectively.

7. The container bag clamping mechanism according to claim 1, characterized in that: It also includes cylinders (10), two cylinders (10) are provided. The lower ends of the telescopic ends of the cylinders (10) are fixedly connected to the left and right sides of the upper surface of the housing (1), respectively. The upper end of each cylinder (10) is provided with a connecting plate, and the air inlet of each cylinder (10) is connected to the air outlet of the external air pump.

Images