Automatic ton bag discharging device for modified plastic

Abstract

The utility model relates to the technical field of modified plastics, and discloses an automatic ton bag discharging device for modified plastics, which comprises a feeding frame and a modified plastic hopper fixedly connected to the upper end of the feeding frame, a discharging bag is fixedly connected to a discharging port at the lower end of the modified plastic hopper, and a plurality of arc-shaped rods are fixedly connected to the inner bottom wall of the feeding frame. The upper ends of the plurality of arc-shaped rods are fixedly connected with two fixing rings; a second clamping plate and a first clamping plate are arranged on the circumferential side and the circumferential inner wall of the fixing ring correspondingly, a mounting plate with an opening in the lower end is arranged above the fixing ring, a hydraulic cylinder is fixedly connected to one side wall of the mounting plate, the output end of the hydraulic cylinder is fixedly connected with a sliding block, the first clamping plate is inserted into the inner side of a packaging bag, the hydraulic cylinder is started, and the sliding block is fixedly connected with the sliding block; the output end of the hydraulic cylinder pushes the second clamping plate to move, and the second clamping plate is matched with the first clamping plate, so that a bag opening of a packaging bag can be clamped, and the bag opening is opened to facilitate feeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of modified plastics, especially to a ton bag automatic discharging device for modified plastics. BACKGROUND

[0002] Modified plastics are plastic products that are improved in terms of flame retardancy, strength, impact resistance, toughness and other aspects through filling, blending, reinforcement and other methods of processing modification on the basis of general plastics and engineering plastics.

[0003] Modified plastics need to be filled during production, and when the modified plastic masterbatch is filled, it is usually filled manually by holding the bag opening, but when the modified plastic is filled downward, the force acting on the packaging bag, the manual holding of the packaging bag, the excessive force, can easily cause the packaging bag to fall off the hand and the modified plastic to fall to the ground. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a ton bag automatic discharging device for modified plastics, which can hold the bag opening of the packaging bag and prevent manual holding from causing the packaging bag to fall off the hand.

[0005] The above technical purpose of the utility model is achieved by the following technical scheme:

[0006] A ton bag automatic discharging device for modified plastics comprises a feeding frame and a modified plastic hopper fixedly connected to the upper end of the feeding frame, a discharge bag is fixedly connected to the lower end discharge port of the modified plastic hopper, the inner bottom wall of the feeding frame is fixedly connected with a plurality of arc-shaped rods, and the upper ends of the arc-shaped rods are fixedly connected with two fixed rings.

[0007] The circumferential side and the circumferential inner wall of the fixed ring are respectively provided with a second clamping plate and a first clamping plate, an installation plate with an open lower end is arranged above the fixed ring, one side wall of the installation plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a sliding block, the second clamping plate is fixedly connected to the lower end of the sliding block, and the first clamping plate is fixedly connected to the side of the lower end of the installation plate.

[0008] In a preferred example, the utility model can be further configured as follows: two sliding rods are fixedly connected between the side walls of the installation plate, and the sliding block is slidingly connected to the circumferential side of the two sliding rods.

[0009] In a preferred example, the utility model can be further configured as follows: one side of the installation plate is fixedly connected with a lifting plate, and the lifting plate is slidingly connected in front of the side wall of the feeding frame, a moving piece is arranged on the lifting plate for the up-down movement of the lifting plate.

[0010] The utility model discloses a further configuration in a preferable example can be: the moving part includes the screw rod rotation connection in the inner bottom wall of the feeding frame, and the upper end of screw rod is active and passes through the upper end of feeding frame, the lifting plate is connected with the circumferential side of screw rod through screw rod nut screw thread.

[0011] The utility model discloses a further configuration in a preferable example can be: the inner top wall and inner bottom wall of feeding frame are fixedly connected with two limit rods between, the lifting plate is connected with the circumferential side of two limit rods sliding.

[0012] The utility model discloses a further configuration in a preferable example can be: the lower end of discharge bag is fixedly connected with gravity ring, and the circumferential side of gravity ring is fixedly connected with two connecting blocks, the upper end of connecting block is fixedly connected with the tow rope, and is provided with winding piece on the tow rope, is used for winding to the tow rope.

[0013] The utility model discloses a further configuration in a preferable example can be: the winding piece includes the mounting seat fixedly connected with the circumferential side of modified plastics hopper, and one side of mounting seat is fixedly connected with second motor, the other side of mounting seat is provided with the reel and rotates, the output of second motor is fixed with the pivot of reel, and the tow rope is fixedly connected with the circumferential side of reel.

[0014] Summarized above, the utility model discloses at least one beneficial technical effect that includes following:

[0015] 1. be provided with feeding frame, modified plastics hopper, arc type rod, fixed ring, mounting plate, second clamping plate, first clamping plate and hydraulic cylinder, and the modified plastic packaging bag is placed between arc type rod, and the bag opening of packaging bag is reversely folded to the surface of fixed ring, and the output of hydraulic cylinder pushes the slider and second clamping plate to move, and first clamping plate is inserted to the inside of packaging bag, and the output of hydraulic cylinder pushes second clamping plate to move, and second clamping plate and first clamping plate cooperate, and can clamp the bag opening of packaging bag, make it prop open and facilitate feeding.

[0016] 2. be provided with lifting plate and mounting seat, after the bag opening is turned on the fixed ring, rotate screw rod, and the lifting plate moves down on the surface of screw rod, and the mounting plate moves down along with the lifting plate, and the mounting plate drives second clamping plate and first clamping plate to move down, and first clamping plate moves down close to the inner wall of fixed ring, and packaging bag is located between first clamping plate and fixed ring. Can conveniently clamp the packaging belt. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the perspective view of the embodiment;

[0018] Figure 2 It is the perspective view of the embodiment;

[0019] Figure 3 This embodiment Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This embodiment Figure 2 Enlarged view of point B in the middle.

[0021] In the figure, 1. feeding rack; 2. lifting plate; 3. modified plastic bucket; 4. first motor; 5. screw; 6. arc rod; 7. fixing ring; 8. limit rod; 9. mounting plate; 10. first clamping plate; 11. hydraulic cylinder; 12. slider; 13. slide rod; 14. reel; 15. mounting seat; 16. second motor; 17. gravity ring; 18. connecting block; 19. traction rope; 20. discharge bag; 21. electronic valve; 22. second clamping plate. DETAILED DESCRIPTION

[0022] The present invention will be described in further detail below with reference to the accompanying drawings. Example 1

[0023] Reference Figure 1 The utility model discloses an automatic discharge device for ton bags of modified plastics, comprising a feeding frame 1 and a modified plastic bucket 3 fixedly connected to the upper end thereof, a discharge bag 20 fixedly connected to the discharge port at the lower end of the modified plastic bucket 3, a plurality of arc-shaped rods 6 fixedly connected to the inner bottom wall of the feeding frame 1, and two fixing rings 7 fixedly connected to the upper ends of the plurality of arc-shaped rods 6;

[0024] The circumferential side and circumferential inner wall of the fixing ring 7 are respectively provided with a second clamping plate 22 and a first clamping plate 10. A mounting plate 9 with an open lower end is provided above the fixing ring 7, and a hydraulic cylinder 11 is fixedly connected to one side wall of the mounting plate 9, and a slider 12 is fixedly connected to the output end of the hydraulic cylinder 11. The second clamping plate 22 is fixedly connected to the lower end of the slider 12, and the first clamping plate 10 is fixedly connected to the side of the lower end of the mounting plate 9.

[0025] In the embodiment, the modified plastic packaging bag is placed between the arc rods 6, the bag opening of the packaging bag is reversely folded to the surface of the fixing ring 7, the hydraulic cylinder 11 is started, the output end of the hydraulic cylinder 11 pushes the sliding block 12 and the second clamping plate 22 to move, the first clamping plate 10 is inserted to the inside of the packaging bag, the hydraulic cylinder 11 is started, the output end of the hydraulic cylinder 11 pushes the second clamping plate 22 to move, the second clamping plate 22 and the first clamping plate 10 cooperate, and the bag opening of the packaging bag can be clamped to be opened to facilitate feeding. The discharge port of the modified plastic hopper 3 is provided with an electronic valve 21, the PLC controller and the switch are installed on the feeding frame 1, the PLC controller is signal connected with the electronic valve 21, the electronic valve 21 can be controlled to be opened and closed, after the electronic valve 21 is opened, the PLC controller can close it at regular intervals, so that the discharge time is consistent, thereby automatically stopping feeding, the PLC controller controls the feeding amount of the modified plastic, the PLC controller is signal connected with the hydraulic cylinder 11, the PLC controller can control the hydraulic cylinder 11 to start, the PLC controller, the hydraulic cylinder 11 and the sliding rod 13 are electrically connected with the external power supply, preferably, the discharge port of the modified plastic hopper 3 can be provided with two, one with a large diameter and one with a small diameter, and the two are provided with electronic valves 21, so that the packaging bag can be fed in two ways. The large feeding port is closed, and small amount of feeding is carried out through the small feeding port, thereby improving the effect of quantitative feeding.

[0026] Further, please refer to Figure 4 The side wall of the mounting plate 9 is fixedly connected with two sliding rods 13, and the sliding block 12 is slidingly connected to the circumferential side of the two sliding rods 13.

[0027] In the embodiment, the sliding block 12 slides on the circumferential side of the two sliding rods 13, which can improve the movement stability of the sliding block 12, thereby improving the clamping stability of the second clamping plate 22.

[0028] Further, please refer to Figure 1 One side of the mounting plate 9 is fixedly connected with a lifting plate 2, and the lifting plate 2 is slidingly connected to the side wall of the feeding frame 1, and the lifting plate 2 is provided with a moving part for the up-down movement of the lifting plate 2.

[0029] In the embodiment, the lifting plate 2 can drive the mounting plate 9 to move up and down, so that the packaging bag can be conveniently sleeved on the fixing ring 7.

[0030] Further, please refer to Figure 2 The moving part comprises a lead screw 5 rotatingly connected to the inner bottom wall of the feeding frame 1, and the upper end of the lead screw 5 is movably penetrated through the upper end of the feeding frame 1, and the lifting plate 2 is threadedly connected to the circumferential side of the lead screw 5 through a lead screw nut.

[0031] In the embodiment, the upper end of the feeding frame 1 is fixedly connected with a first motor 4, and the output end of the first motor 4 is fixed with the upper end of a lead screw 5. After the bag opening is turned on the fixed ring 7, the first motor 4 is started, the output end of the first motor 4 drives the lead screw 5 to rotate, the lifting plate 2 moves downward on the surface of the lead screw 5, the mounting plate 9 moves downward with the lifting plate 2, the mounting plate 9 drives the second clamping plate 22 and the first clamping plate 10 to move downward, the first clamping plate 10 moves downward close to the inner wall of the fixed ring 7, and the packaging bag is located between the first clamping plate 10 and the fixed ring 7, so that the packaging bag can be conveniently clamped, and the PLC controller can control the first motor 4 to start.

[0032] Further, please refer to Figure 1 The inner top wall and the inner bottom wall of the feeding frame 1 are fixedly connected with two limiting rods 8, and the lifting plate 2 is slidingly connected to the circumferential side of the two limiting rods 8.

[0033] In the embodiment, the lifting plate 2 slides up and down on the surface of the limiting rod 8, so that the moving stability of the lifting plate 2 can be improved.

[0034] Further, please refer to Figure 3 The lower end of the discharge bag 20 is fixedly connected with a gravity ring 17, the circumferential side of the gravity ring 17 is fixedly connected with two connecting blocks 18, the upper end of the connecting block 18 is fixedly connected with a traction rope 19, and the traction rope 19 is provided with a winding piece for winding the traction rope 19.

[0035] In the embodiment, the gravity ring 17 can provide a downward vertical force through the traction rope 19, the discharge bag 20 can prevent the modified plastic particles from splashing outward during feeding, and the discharge bag 20 can be conveniently put into the packaging bag during feeding.

[0036] Further, please refer to Figure 3 The winding piece comprises a mounting seat 15 fixedly connected to the circumferential side of the modified plastic hopper 3, one side of the mounting seat 15 is fixedly connected with a second motor 16, the other side of the mounting seat 15 is rotatably provided with a winding drum 14, the output end of the second motor 16 is fixed with the rotating shaft of the winding drum 14, and the traction rope 19 is fixedly connected to the circumferential side of the winding drum 14.

[0037] In the embodiment, the second motor 16 is started, the output end of the second motor 16 drives the winding drum 14 to rotate, the traction rope 19 gradually separates from the surface of the winding drum 14, the gravity ring 17 drives the discharge bag 20 to stretch due to gravity, and the lower end of the discharge bag 20 can be deeply inserted into the packaging bag.

[0038] The implementation principle of the above embodiment is that the modified plastic packaging bag is placed between the arc-shaped rods 6, the bag opening of the packaging bag is reversely folded to the surface of the fixing ring 7, after the bag opening is folded on the fixing ring 7, the first motor 4 is started, the output end of the first motor 4 drives the screw rod 5 to rotate, the lifting plate 2 moves downwards on the surface of the screw rod 5, the mounting plate 9 moves downwards along with the lifting plate 2, the mounting plate 9 drives the second clamping plate 22 and the first clamping plate 10 to move downwards, the first clamping plate 10 moves downwards close to the inner wall of the fixing ring 7, the packaging bag is located between the first clamping plate 10 and the fixing ring 7, the hydraulic cylinder 11 is started, the output end of the hydraulic cylinder 11 drives the sliding block 12 and the second clamping plate 22 to move, the first clamping plate 10 is inserted to the inner side of the packaging bag, the hydraulic cylinder 11 is started, the output end of the hydraulic cylinder 11 drives the second clamping plate 22 to move, the second clamping plate 22 and the first clamping plate 10 cooperate, and the bag opening of the packaging bag can be clamped, so that the bag opening is opened and the feeding is facilitated.

[0039] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0040] The embodiments of the specific implementation are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. An automatic discharge device for modified plastic ton bags, comprising a feeding frame (1) and a modified plastic bucket (3) fixedly connected to the upper end thereof, characterized in that: A discharge bag (20) is fixedly connected to the lower discharge port of the modified plastic bucket (3), a plurality of arc-shaped rods (6) are fixedly connected to the inner bottom wall of the feeding rack (1), and two fixing rings (7) are fixedly connected to the upper ends of the plurality of arc-shaped rods (6); The circumferential side and circumferential inner wall of the fixing ring (7) are respectively provided with a second clamping plate (22) and a first clamping plate (10); a mounting plate (9) with an open lower end is provided above the fixing ring (7); a side wall of the mounting plate (9) is fixedly connected to a hydraulic cylinder (11); and an output end of the hydraulic cylinder (11) is fixedly connected to a slider (12); the second clamping plate (22) is fixedly connected to the lower end of the slider (12); and the first clamping plate (10) is fixedly connected to the side of the lower end of the mounting plate (9).

2. The automatic unloading device for ton bags for modified plastics according to claim 1 is characterized by: Two sliding rods (13) are fixedly connected between the side walls of the mounting plate (9), and the slider (12) is slidably connected to the circumferential sides of the two sliding rods (13).

3. The automatic unloading device for ton bags for modified plastics according to claim 1 is characterized in that: A lifting plate (2) is fixedly connected to one side of the mounting plate (9), and the lifting plate (2) is slidably connected to the front of the side wall of the feeding rack (1). A moving part is provided on the lifting plate (2) for moving the lifting plate (2) up and down.

4. The automatic unloading device for ton bags for modified plastics according to claim 3 is characterized by: The moving part includes a screw rod (5) rotatably connected to the inner bottom wall of the feeding frame (1), and the upper end of the screw rod (5) movably penetrates the upper end of the feeding frame (1), and the lifting plate (2) is threadedly connected to the circumferential side of the screw rod (5) through a screw nut.

5. The automatic unloading device for ton bags for modified plastics according to claim 4 is characterized in that: Two limiting rods (8) are fixedly connected between the inner top wall and the inner bottom wall of the feeding rack (1), and the lifting plate (2) is slidably connected to the circumferential sides of the two limiting rods (8).

6. The automatic unloading device for ton bags for modified plastics according to claim 1 is characterized in that: The lower end of the discharge bag (20) is fixedly connected to a gravity ring (17), and the circumferential side of the gravity ring (17) is fixedly connected to two connecting blocks (18), the upper end of the connecting block (18) is fixedly connected to a traction rope (19), and a winding piece is provided on the traction rope (19) for winding the traction rope (19).

7. The automatic unloading device for ton bags for modified plastics according to claim 6, characterized in that: The winding member includes a mounting seat (15) fixedly connected to the circumferential side of the modified plastic bucket (3), and a second motor (16) is fixedly connected to one side of the mounting seat (15), and a reel (14) is rotatably provided on the other side of the mounting seat (15), an output end of the second motor (16) is fixed to the rotating shaft of the reel (14), and the traction rope (19) is fixedly connected to the circumferential side of the reel (14).

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