Accurate positioning device for paper pulp box

Abstract

The utility model belongs to the technical field of paper pulp box production, and particularly relates to a paper pulp box accurate positioning device which comprises a base and a top frame arranged on the top of the base, a suction fan is arranged in the base, an air suction groove is formed in the top of the suction fan, and a first sliding rail and a second sliding rail are symmetrically arranged on the two sides of the air suction groove. Positioning blocks are slidably connected to the two sides of the first sliding rail, sliding seats are slidably connected to the two sides of the second sliding rail, pulleys are rotatably connected into the sliding seats, the axial direction of the pulleys is consistent with the extending direction of the second sliding rail, and the pulleys are outwards connected with a calculation module which is used for calculating the width of the paper pulp box and achieving accurate positioning of the paper pulp box. And the paper pulp box is prevented from being extruded and damaged during positioning.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp box production, in particular to a precise positioning device for a pulp box. Background Art

[0002] Pulp molded packaging is a trend to eliminate the environmental protection requirement of "white pollution". At present, the structure of pulp molded packaging is mainly designed based on experience, and the buffering and protection effect is achieved by increasing the volume of pulp. The buffering effect of pulp packaging is achieved through the deformation and destruction of pulp. Therefore, pulp molded packaging is currently widely used in small-sized products, and many large-sized electronic devices (such as televisions, computers, etc.) are packaged in expandable polyethylene (EPE) and expandable polystyrene (EPS). Existing pulp box production devices usually have a positioning mechanism, but the positioning mechanism usually applies pressure to the edge of the pulp box, which is easy to damage the shape of the edge of the pulp box and affect the production effect. Utility Model Content

[0003] The utility model aims to provide a precise positioning device for a pulp box, aiming to solve the technical problem in the prior art that the positioning mechanism exerts pressure on the edge of the pulp box, which easily destroys the shape of the edge of the pulp box and affects the production effect.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a pulp box precise positioning device, including a base and a top frame arranged on the top of the base, a suction fan is arranged in the base, a suction groove is arranged on the top of the suction fan, a first slide rail and a second slide rail are symmetrically arranged on both sides of the suction groove, positioning blocks are slidably connected to both sides of the first slide rail, and slide seats are slidably connected to both sides of the second slide rail. A pulley is rotatably connected in the slide seat, and the axial direction of the pulley is consistent with the extension direction of the second slide rail. A calculation module is connected outwardly of the pulley for calculating the width of the pulp box.

[0005] Preferably, the air suction groove includes a shear groove and an air suction row symmetrically arranged on both sides of the shear groove, and a plurality of air suction holes are evenly distributed on the surface of the air suction row. The shear groove and the plurality of air suction holes are connected to the suction fan.

[0006] Preferably, a collecting groove is further provided in the base, and the collecting groove is connected to the shearing groove through the suction fan.

[0007] Preferably, two positioning plates are provided between the two positioning blocks, one end of the positioning plate is slidably connected to the first slide rail, and the other end of the positioning plate is fixedly connected to the slide seat.

[0008] Preferably, a dustproof net is provided at the bottom of the second slide rail, and the top of the dustproof net is slidably connected to the two slide seats.

[0009] Preferably, the air suction groove is downwardly extended with an air guide groove, and the other end of the air guide groove is connected to the suction fan.

[0010] Preferably, the top frame is provided with a cylinder, and the output shaft of the cylinder is connected to a cutter.

[0011] The above one or more technical solutions in the pulp box precise positioning device provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The pulp box can be precisely positioned, and the pulp box can be prevented from being squeezed and damaged during positioning. When in use, the pulp box is conveyed to the top of the base by a conveyor belt for cutting. The distance between the positioning blocks is adjusted according to the width of the pulp box, and the distance between the slides is adjusted at the same time, so that the pulleys on the slides can roll with the edges of the pulp box. The edge length of the pulp box is calculated by the rotation of the rollers, so that the edge between the two connected pulp boxes can be precisely positioned in the middle of the suction groove. After the positioning is completed, the edge of the pulp box is adsorbed on the suction groove by a suction fan, so that the pulp box is fixed. After the cutting is completed, the debris is sucked out by the suction fan, so as to improve the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 One of the cross-sectional views of the pulp box precise positioning device provided by the embodiment of the utility model;

[0014] Figure 2 A second cross-sectional view of the pulp box precise positioning device provided by the embodiment of the utility model;

[0015] Figure 3 A schematic structural diagram of a base of a pulp box precise positioning device provided in an embodiment of the utility model.

[0016] Among them, the reference numerals in the figure are:

[0017] 1-base, 11-intake fan, 12-intake groove, 121-shear groove, 122-intake row, 123-intake hole, 124-air guide groove, 13-first slide rail, 131-positioning block, 132-positioning piece, 14-second slide rail, 141-dustproof net, 2-top frame, 21-cylinder, 22-cutter, 3-slide seat, 31-pulley, 4-collection tank. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0019] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0021] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0022] In one embodiment of the present invention, Figures 1 to 3 As shown, a pulp box precise positioning device is provided, including a base 1 and a top frame 2 arranged on the top of the base 1, a suction fan 11 is arranged in the base 1, a suction groove 12 is arranged on the top of the suction fan 11, a first slide rail 13 and a second slide rail 14 are symmetrically arranged on both sides of the suction groove 12, positioning blocks 131 are slidably connected on both sides of the first slide rail 13, and slide seats 3 are slidably connected on both sides of the second slide rail 14, a pulley 31 is rotatably connected in the slide seat 3, the pulley 31 is axially consistent with the extension direction of the second slide rail 14, and a calculation module is externally connected to the pulley 31 for calculating the width of the pulp box.

[0023] Furthermore, the suction groove 12 includes a shearing groove 121 and suction rows 122 symmetrically arranged on both sides of the shearing groove 121, and a plurality of suction holes 123 are evenly distributed on the surface of the suction row 122. The shearing groove 121 and the plurality of suction holes 123 are connected to the suction fan 11. Specifically, the suction fan 11 adsorbs the two pulp boxes on the two suction rows 122 respectively, fixes the cutting area between the two pulp boxes on the top of the shearing groove 121, and cuts the two pulp boxes along the shearing groove 121 during cutting, and the cut debris is sucked away by the suction fan 11 through the shearing groove 121, thereby achieving a dustproof effect.

[0024] Furthermore, a collecting trough 4 is provided in the base 1, and the collecting trough 4 is connected to the shearing trough 121 through the suction fan 11. Specifically, the cut debris is sucked away by the suction fan 11 through the shearing trough 121, and finally enters the collecting trough 4, so as to prevent the debris from being lifted up.

[0025] Furthermore, two positioning pieces 132 are provided between the two positioning blocks 131, one end of the positioning piece 132 is slidably connected to the first slide rail 13, and the other end is fixedly connected to the slide seat 3. Specifically, the distance between the positioning blocks 131 is adjusted according to the width of the pulp box, and the distance between the slide seats 3 is adjusted at the same time. When the slide seats 3 are adjusted, the positioning pieces 132 are adjusted so that the two positioning pieces 132 are respectively in contact with the sides of the two positioning blocks 131, thereby realizing rapid adjustment of the distance between the two slide seats 3.

[0026] Furthermore, a dustproof net 141 is provided at the bottom of the second slide rail 14 , and the top of the dustproof net 141 is slidably connected to the two slide seats 3 .

[0027] Furthermore, the air suction groove 12 has an air guide groove 124 extending downwardly, and the other end of the air guide groove 124 is connected to the suction fan 11 .

[0028] Furthermore, the top frame 2 is provided with a cylinder 21 , and the output shaft of the cylinder 21 is connected to a cutter 22 .

[0029] Working principle: When in use, the pulp box is conveyed to the top of the base 1 by the conveyor belt for cutting. The distance between the positioning blocks 131 is adjusted according to the width of the pulp box, and the distance between the slides 3 is adjusted at the same time, so that the pulley 31 on the slide 3 can roll with the edge of the pulp box. The edge length of the pulp box is calculated by the rotation of the roller, so that the edge between the two connected pulp boxes can be accurately positioned in the middle of the suction groove 12. After the positioning is completed, the edge of the pulp box is adsorbed on the suction groove 12 by the suction fan 11 to fix the pulp box. After cutting is completed, the debris is sucked out by the suction fan 11, thereby improving the cutting effect.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Pulp box precise positioning device, characterized by: It includes a base and a top frame arranged on the top of the base, a suction fan is arranged in the base, a suction groove is arranged on the top of the suction fan, a first slide rail and a second slide rail are symmetrically arranged on both sides of the suction groove, positioning blocks are slidably connected to both sides of the first slide rail, and slide seats are slidably connected to both sides of the second slide rail. A pulley is rotatably connected in the slide seat, the axial direction of the pulley is consistent with the extension direction of the second slide rail, and a calculation module is externally connected to the pulley for calculating the width of the pulp box.

2. The pulp box precise positioning device according to claim 1, characterized in that: The air suction groove includes a shear groove and an air suction row symmetrically arranged on both sides of the shear groove, and a plurality of air suction holes are evenly distributed on the surface of the air suction row. The shear groove and the plurality of air suction holes are connected to the suction fan.

3. The pulp box precise positioning device according to claim 2, characterized in that: A collecting groove is also provided in the base, and the collecting groove is connected to the shearing groove through the suction fan.

4. The pulp box precise positioning device according to claim 1, characterized in that: Two positioning pieces are also arranged between the two positioning blocks, one end of the positioning piece is slidably connected to the first slide rail, and the other end is fixedly connected to the slide seat.

5. The pulp box precise positioning device according to claim 1, characterized in that: A dustproof net is provided at the bottom of the second slide rail, and the top of the dustproof net is slidably connected to the two slide seats.

6. The pulp box precise positioning device according to claim 1, characterized in that: An air guide groove is extended downward from the air suction groove, and the other end of the air guide groove is connected to the suction fan.

7. The pulp box precise positioning device according to claim 1, characterized in that: The top frame is provided with a cylinder, and the output shaft of the cylinder is connected with a cutter.

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