Discharging device convenient to position and used for PVC sheet machining

Abstract

The utility model relates to the field of blanking devices, and discloses a conveniently positioned blanking device for PVC (polyvinyl chloride) sheet processing, which comprises a roller conveyor, the top of the roller conveyor is fixedly connected with cutting equipment, the two sides of the top of the roller conveyor are fixedly connected with concave plates, the front surfaces of the concave plates are fixedly connected with motors, and the motors are fixedly connected with the cutting equipment. The output end of the motor penetrates into the concave plate and is fixedly connected with a rotating rod, arc-shaped grooves are formed in the front side and the rear side of the top of the rotating rod, and an eccentric wheel is fixedly connected to the surface of the rotating rod. According to the PVC sheet cutting device, the motor and the rotating rod drive the eccentric wheel to press a PVC sheet downwards, then the rotating rod and the arc-shaped groove drive the pressing plate to press the PVC sheet front and back through the sliding rod and the movable plate, and finally the cutting device cuts off the PVC sheet through the cutter, so that the advantage of convenient pressing and positioning is achieved; and the PVC sheet is not easy to move or tilt when being cut off.

Description

Technical Field

[0001] The utility model relates to the field of blanking devices, in particular to a blanking device for PVC sheet material processing which is convenient for positioning. Background Art

[0002] PVC sheet, also known as polyvinyl chloride sheet, is a plastic raw material widely used in many fields. It is a plastic film or sheet made of polyvinyl chloride as the basic material through extrusion, calendering and other processes. In the processing of PVC floor, a cutting and unloading device is used to cut the PVC sheet.

[0003] Chinese patent announcement number: CN211517595U, discloses a continuous cutting and unloading device for PVC sheet processing, including a main machine; a feeding roller and a winding roller are respectively installed on the left and right sides of the main machine, a driven roller is installed between the feeding roller and the winding roller, and a driving mechanism is connected between the feeding roller and the winding roller; a pressing roller is installed at the top of the driven roller, a cutting table is installed on one side of the pressing roller, a cutting frame is installed on the cutting table, and a continuous cutting device is installed on the cutting frame; a pressing cylinder is installed on the side of the continuous cutting device away from the pressing roller, the pressing cylinder is connected to a pressing arm, and a pressing seat is installed at the bottom of the pressing arm. The utility model uses a vacuum suction cup at the bottom of the pressing seat to vacuum adsorb and fix the surface of the PVC sheet to be cut, and effectively realizes the pressing of the PVC sheet without damaging the PVC sheet, ensuring the stability during cutting and avoiding affecting the flatness of the incision.

[0004] In the above technology, although the cutting and blanking device can continuously cut and blank the PVC sheets, it is unable to press and position the PVC sheets during cutting. The stacked PVC sheets are prone to move or warp during cutting, which affects the accuracy of cutting. Therefore, a blanking device for PVC sheet processing that is easy to position is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a PVC sheet material processing unloading device which is convenient for positioning, aiming to improve the existing problem that the PVC sheet material cannot be pressed and positioned.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The cam is an axially traversable device for conveying PVC sheets of various types and structures, and the cam is a plurality of axially traversable devices ...

[0008] As a further description of the above technical solution:

[0009] The guide assembly includes a guide roller, which is arranged on the right side of the top of the roller conveyor, and the front and back sides of the guide roller are both hinged with a rotating plate through a shaft rod, and the bottom of the rotating plate is hinged to the surface of the roller conveyor through the shaft rod, and the left side of the rotating plate is fixedly connected with a tension spring, and the left end of the tension spring is fixedly connected to the surface of the roller conveyor through a connecting plate;

[0010] As a further description of the above technical solution:

[0011] The tops of both sides of the inner cavity of the concave plate are fixedly connected with support rods, and the movable plate is slidably sleeved on the surface of the support rods;

[0012] As a further description of the above technical solution:

[0013] A circular sleeve is fixedly connected to the rear side of the inner wall of the concave plate, and the rear end of the rotating rod is slidably connected to the inside of the circular sleeve;

[0014] As a further description of the above technical solution:

[0015] The limiting assembly includes a limiting plate, which is fixedly connected to the front and back sides of the pressing plate, and the surface of the limiting plate contacts the surface of the moving plate;

[0016] As a further description of the above technical solution:

[0017] The surface of the limit plate is provided with a scale groove, and the top of the movable plate contacts the top of the inner wall of the concave plate;

[0018] As a further description of the above technical solution:

[0019] One end of the screw rod away from the pressing plate is fixedly connected with a hexagonal plate, and the bottom of the limit plate is in contact with the top of the roller conveyor;

[0020] As a further description of the above technical solution:

[0021] The front and back sides of the concave plate are both fixedly connected with sleeves, and the sleeves are slidably sleeved on the surface of the screw.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the motor and the rotating rod drive the eccentric wheel to press the PVC sheet downward, and then the rotating rod and the arc groove drive the pressing plate to press the PVC sheet forward and backward through the sliding rod and the moving plate, and finally the cutting device cuts the PVC sheet through the cutting knife, so as to achieve the advantages of convenient pressing and positioning, and the PVC sheet is not easy to move or warp when cutting, thereby improving the cutting accuracy.

[0024] 2. In the utility model, by setting the coordinated use of the guide roller, the rotating plate and the tension spring, the PVC sheets of different thicknesses can be compressed, which facilitates the roller conveyor to stably convey the PVC sheets and improves the stability of the PVC sheets. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a conveniently positioned unloading device for PVC sheet processing proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a pressing plate of a feeding device for PVC sheet processing that is convenient for positioning, which is proposed in the utility model;

[0027] Figure 3 It is a cross-sectional schematic diagram of a rotating rod of a PVC sheet material processing unloading device which is convenient for positioning proposed by the utility model;

[0028] Figure 4 The utility model provides a cross-sectional schematic diagram of a movable plate of a feeding device for PVC sheet processing which is convenient for positioning.

[0029] Legend:

[0030] 1. Roller conveyor; 2. Cutting equipment; 3. Concave plate; 4. Motor; 5. Rotating rod; 6. Arc groove; 7. Eccentric wheel; 8. Moving plate; 9. Sliding rod; 10. Screw; 11. Pressing plate; 12. Guide roller; 13. Rotating plate; 14. Tension spring; 15. Support rod; 16. Round sleeve; 17. Limiting plate; 18. Scale groove; 19. Hexagonal plate; 20. Sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-3 The utility model provides an embodiment: a PVC sheet processing unloading device that is easy to position, comprising a roller conveyor 1, a cutting device 2 is fixedly connected to the top of the roller conveyor 1, both sides of the top of the roller conveyor 1 are fixedly connected to concave plates 3, the front of the concave plates 3 is fixedly connected to a motor 4, the output end of the motor 4 passes through the inside of the concave plates 3 and is fixedly connected to a rotating rod 5, a circular sleeve 16 is fixedly connected to the rear side of the inner wall of the concave plates 3, the rear end of the rotating rod 5 is slidably connected to the inside of the circular sleeve 16, and by providing the circular sleeve 16, the rear end of the rotating rod 5 can be supported, thereby improving the stability of the rotating rod 5 during rotation; arc grooves 6 are provided on the front and rear sides of the top of the rotating rod 5, an eccentric wheel 7 is fixedly connected to the surface of the rotating rod 5, and the front and rear sides of the surface of the rotating rod 5 are slidably sleeved with The tops of the moving plate 8 and the concave plate 3 on both sides of the inner cavity are fixedly connected with support rods 15, and the moving plate 8 is slidably sleeved on the surface of the support rods 15. By setting the support rods 15, the moving plate 8 can be supported and limited, thereby improving the stability of the moving plate 8 during movement; the top of the inner wall of the moving plate 8 is fixedly connected with a sliding rod 9, and the sliding rod 9 is slidably connected to the inside of the arc groove 6. The internal thread of the moving plate 8 is connected with a screw 10, and the front and back sides of the concave plate 3 are fixedly connected with a sleeve 20, which is slidably sleeved on the surface of the screw 10. By setting the sleeve 20, the screw 10 can be supported, thereby improving the stability of the screw 10 during rotation; the surface of the screw 10 is fixedly connected with a pressure plate 11 through a bearing, and the end of the screw 10 away from the pressure plate 11 penetrates to the outside of the concave plate 3.

[0033] Reference Figure 1-3 A guide assembly is arranged on the right side of the top of the roller conveyor 1, and the guide assembly includes a guide roller 12, and the guide roller 12 is arranged on the right side of the top of the roller conveyor 1. The front and back sides of the guide roller 12 are hinged with a rotating plate 13 through an axis rod, and the bottom of the rotating plate 13 is hinged to the surface of the roller conveyor 1 through the axis rod. A tension spring 14 is fixedly connected to the left side of the rotating plate 13, and the left end of the tension spring 14 is fixedly connected to the surface of the roller conveyor 1 through a connecting plate. By arranging the guide roller 12, the rotating plate 13 and the tension spring 14 for coordinated use, PVC sheets of different thicknesses can be compressed, which facilitates the roller conveyor 1 to stably transport the PVC sheets, thereby improving the stability of the PVC sheets.

[0034] Reference Figure 2-4A limiting assembly is provided on the surface of the pressing plate 11, and the limiting assembly includes a limiting plate 17, which is fixedly connected to the front and back sides of the pressing plate 11, and the surface of the limiting plate 17 contacts the surface of the moving plate 8; by providing the limiting plate 17, the pressing plate 11 can be limited, thereby improving the stability of the pressing plate 11 during movement; a hexagonal plate 19 is fixedly connected to the end of the screw 10 away from the pressing plate 11, and the bottom of the limiting plate 17 contacts the top of the roller conveyor 1. By providing the hexagonal plate 19, it is convenient for the user to rotate the screw 10, thereby avoiding the phenomenon that the user cannot effectively rotate the screw 10; a scale groove 18 is provided on the surface of the limiting plate 17, and the top of the moving plate 8 contacts the top of the inner wall of the concave plate 3. By providing the scale groove 18, when the user adjusts the position of the pressing plate 11 through the screw 10, the moving distance of the pressing plate 11 can be observed, thereby improving the adjustment speed.

[0035] Working principle: the user first places the stacked PVC sheets on the top of the roller conveyor 1, and the roller conveyor 1 conveys the PVC sheets. After the PVC sheets reach the appropriate position, the roller conveyor 1 is closed and the motor 4 and the cutting device 2 are started. The motor 4 drives the rotating rod 5 to rotate, and the rotating rod 5 drives the eccentric wheel 7 to press the PVC sheets up and down. At the same time, the rotating rod 5 pushes the sliding rod 9 through the arc groove 6, and the sliding rod 9 drives the pressing plate 11 to press the PVC sheets forward and backward through the moving plate 8 and the screw 10, and then the cutting device 2 cuts the PVC sheets with the cutting knife. Finally, the cutting device 2 drives the cutting knife to reset, the motor 4 drives the rotating rod 5 to reverse, the rotating rod 5 drives the eccentric wheel 7 and the pressing plate 11 to reset, and the roller conveyor 1 conveys the PVC sheets, thereby achieving the effect of convenient pressing and positioning.

[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient positioning PVC sheet material processing unloading device, comprising a roller conveyor (1), characterized in that: The top of the roller conveyor (1) is fixedly connected to a cutting device (2), both sides of the top of the roller conveyor (1) are fixedly connected to a concave plate (3), the front of the concave plate (3) is fixedly connected to a motor (4), the output end of the motor (4) passes through the inside of the concave plate (3) and is fixedly connected to a rotating rod (5), the front and rear sides of the top of the rotating rod (5) are both provided with an arc groove (6), the surface of the rotating rod (5) is fixedly connected to an eccentric wheel (7), and the front and rear sides of the surface of the rotating rod (5) are both sliding sleeves. A movable plate (8) is connected, and a sliding rod (9) is fixedly connected to the top of the inner wall of the movable plate (8), and the sliding rod (9) is slidably connected to the inside of the arc groove (6). The internal thread of the movable plate (8) is connected to a screw rod (10), and the surface of the screw rod (10) is fixedly connected to a pressure plate (11) through a bearing. The end of the screw rod (10) away from the pressure plate (11) passes through the outside of the concave plate (3). A guide component is arranged on the right side of the top of the roller conveyor (1), and a limit component is arranged on the surface of the pressure plate (11).

2. The convenient positioning PVC sheet material processing blanking device according to claim 1 is characterized in that: The guide assembly comprises a guide roller (12), the guide roller (12) being arranged on the right side of the top of the roller conveyor (1), the front and back sides of the guide roller (12) being hinged with a rotating plate (13) via an axle rod, the bottom of the rotating plate (13) being hinged to the surface of the roller conveyor (1) via an axle rod, the left side of the rotating plate (13) being fixedly connected with a tension spring (14), the left end of the tension spring (14) being fixedly connected to the surface of the roller conveyor (1) via a connecting plate.

3. The convenient positioning PVC sheet material processing blanking device according to claim 1 is characterized in that: The tops of both sides of the inner cavity of the concave plate (3) are fixedly connected with support rods (15), and the movable plate (8) is slidably sleeved on the surface of the support rods (15).

4. The convenient positioning PVC sheet material processing blanking device according to claim 1 is characterized in that: A circular sleeve (16) is fixedly connected to the rear side of the inner wall of the concave plate (3), and the rear end of the rotating rod (5) is slidably connected to the inside of the circular sleeve (16).

5. The convenient positioning PVC sheet material processing blanking device according to claim 1 is characterized in that: The limiting assembly comprises a limiting plate (17), the limiting plate (17) being fixedly connected to the front and back sides of the pressing plate (11), and the surface of the limiting plate (17) being in contact with the surface of the moving plate (8).

6. The convenient positioning PVC sheet material processing blanking device according to claim 5 is characterized in that: The surface of the limiting plate (17) is provided with a scale groove (18), and the top of the movable plate (8) contacts the top of the inner wall of the concave plate (3).

7. The convenient positioning PVC sheet material processing blanking device according to claim 5 is characterized in that: One end of the screw rod (10) away from the pressure plate (11) is fixedly connected to a hexagonal plate (19), and the bottom of the limit plate (17) is in contact with the top of the roller conveyor (1).

8. The convenient positioning PVC sheet material processing blanking device according to claim 1 is characterized in that: The front and back sides of the concave plate (3) are both fixedly connected with sleeves (20), and the sleeves (20) are slidably sleeved on the surface of the screw rod (10).

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