Edge smoothing and pressing device for phosphogypsum board production line

By installing edge moistening and uniform pressing devices on the phosphogypsum board production line, the problem of edge curling on the edge of the packaging paper is solved, and the flat patching of the edge of the packaging paper is achieved, and the appearance quality of the board is improved.

CN222698086UActive Publication Date: 2025-04-01YICHANG EZHONG CHEM
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Patent Information

Application Number
CN202420852210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-01
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

During the production process of phosphogypsum board, the edges of the wrapping paper cannot be flattened, resulting in curling edges and affecting the appearance of the board.

Method used

A system including a edge-wetting device and a uniform pressure device are designed. The edge-wetting device wets the edge-wetting paper edge by a water-absorbing block, and the uniform pressure device uses a uniform pressure plate to press the wrapping paper so that its edge is applied to the phosphogypsum board.

Benefits of technology

It effectively solves the problem of edge curling on the edge of the packaging paper, ensures that the edges of the packaging paper are flat and pasted, and improves the appearance quality of the phosphogypsum board.

✦ Generated by Eureka AI based on patent content.

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Abstract

A phosphogypsum board production line edge moistening and pressure-equalizing device, comprising an edge moistening device and a pressure-equalizing device located at the downstream side of the edge moistening device, the edge moistening device comprising a support rod, a connecting rod, a water-absorbing block and a water pipe, the support rod is located above the conveying device of the phosphogypsum board production line, one end of two connecting rods are respectively connected to the support rod, and the other end is respectively installed with a water-absorbing block, the two water-absorbing blocks are respectively located at the upper ends of the phosphogypsum board, and the water pipe for supplying water to the water-absorbing block is connected to the connecting rod; the pressure-equalizing device comprises a limit plate and a pressure-equalizing plate, the two limit plates are respectively installed on both sides of the conveying device, in the use state, the pressure-equalizing plate is located at the upstream side of the limit plate, and the pressure-equalizing plate is placed on the phosphogypsum board. The edge moistening device is used to moisten the edge of the packaging paper, and the pressure-equalizing device is used to press the packaging paper, so that the edge of the packaging paper is attached to the phosphogypsum board.
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Description

Technical Field

[0001] The utility model relates to the technical field of phosphogypsum board production, in particular to an edge smoothing and pressing device for a phosphogypsum board production line. Background Art

[0002] During the production of phosphogypsum boards, the wrapping paper on the upper side of the phosphogypsum boards and at both ends of the width direction of the phosphogypsum boards will have warped edges because the water at both ends of the width direction of the phosphogypsum boards evaporates faster, that is, the edges of the wrapping paper cannot be smoothly attached to the phosphogypsum boards, thus affecting the appearance of the phosphogypsum boards. To address this problem, the inventors have designed an edge smoothing and pressing device for a phosphogypsum board production line. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve the problems existing in the above-mentioned background technology, and to provide an edge moistening and pressing device for a phosphogypsum board production line, wherein the edge of the packaging paper is moistened by the water absorption block of the edge moistening device, and then the packaging paper is pressed by the pressing plate of the pressing device, so that the edge of the packaging paper is attached to the phosphogypsum board.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a phosphogypsum board production line edge smoothing and equalizing pressure device, including an edge smoothing device and an equalizing pressure device located on the downstream side of the edge smoothing device, the edge smoothing device including a support rod, a connecting rod, a water absorbent block and a water pipe, the support rod is located above the conveying device of the phosphogypsum board production line, one end of the two connecting rods is respectively connected to the support rod, and the other end is respectively installed with water absorbent blocks, the two water absorbent blocks are respectively located at the upper ends of the phosphogypsum board, and the water pipe for supplying water to the water absorbent blocks is connected to the connecting rod; the equalizing pressure device includes a limit plate and an equalizing pressure plate, the two limit plates are respectively installed on both sides of the conveying device, and in use, the equalizing pressure plate is located on the upstream side of the limit plate, and the equalizing pressure plate is placed on the phosphogypsum board.

[0005] The edge smoothing device also includes a support plate. The two support plates are respectively installed on both sides of the conveying device, and the support rod is rotatably installed between the two support plates.

[0006] A sliding sleeve is arranged at one end of the connecting rod connected to the supporting rod. The sliding sleeve is movably sleeved on the supporting rod, and a limiting screw is radially screwed on the sliding sleeve.

[0007] The edge smoothing device also includes a gate-shaped bracket, which is installed on the conveying device. A container is arranged on the gate-shaped bracket, and a water outlet pipe is arranged in the container, which is connected to the water pipe.

[0008] A valve is installed on the water outlet pipe.

[0009] The connecting rod is provided with a penetrating threaded hole on the upper side of the water absorbing block, the external threaded quick connector is screwed to the threaded hole, and the water pipe is inserted into the external threaded quick connector for fixing.

[0010] The pressure equalizing device also includes a cylinder, and two cylinders are respectively installed on the limit plates on both sides. When the piston rods of the cylinders are extended, the pressure equalizing plates are lifted up and away from the phosphogypsum plates.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model wets the edge of the packaging paper by the water absorbing block of the edge wetting device, and then presses the packaging paper by the uniform pressure plate of the uniform pressure device, so that the edge of the packaging paper is attached to the phosphogypsum board.

[0013] 2. A sliding sleeve is provided at one end of the connecting rod of the utility model where the connecting rod is connected to the supporting rod. The sliding sleeve is movably sleeved on the supporting rod. A limit screw is radially screwed on the sliding sleeve to facilitate adjustment of the position of the connecting rod.

[0014] 3. The pressure equalizing device of the utility model also includes a cylinder to realize automatic lifting of the pressure equalizing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0017] Figure 2 It is a side structural schematic diagram of the utility model.

[0018] Figure 3 for Figure 2 Schematic diagram of the AA cross-sectional structure.

[0019] Figure 4 It is a schematic diagram of the state in which the cylinder of the utility model lifts up the pressure-equalizing plate.

[0020] In the figure:

[0021] Edge wetting device 100, support plate 101, support rod 102, connecting rod 103, water absorption block 104, container 105, water outlet pipe 106, valve 107, water pipe 108, door-shaped bracket 109, external thread quick connector 110, sliding sleeve 111, limit screw 112, supporting plate 113;

[0022] The pressure equalizing device 200, the limit plate 201, the cylinder 202, the pressure equalizing plate 203,

[0023] Phosphogypsum board 300, conveying device 400. DETAILED DESCRIPTION

[0024] like Figure 1-4 As shown, a phosphogypsum board production line edge smoothing and pressure equalizing device comprises an edge smoothing device 100 and a pressure equalizing device 200 located at the downstream side of the edge smoothing device 100, the edge smoothing device 100 comprises a support rod 102, a connecting rod 103, a water absorbing block 104 and a water pipe 108, the support rod 102 is located above the conveying device 400 of the phosphogypsum board production line, one end of two connecting rods 103 are respectively connected to the support rod 102, and the other end is respectively installed with the water absorbing block 104, the two water absorbing blocks 104 are respectively located at the upper ends of the phosphogypsum board 300, and the water pipe 108 for supplying water to the water absorbing block 104 is connected to the connecting rod 103; the pressure equalizing device 200 comprises a limit plate 201 and a pressure equalizing plate 203, the two limit plates 201 are respectively installed on both sides of the conveying device 400, in the use state, the pressure equalizing plate 203 is located on the upstream side of the limit plate 201, and the pressure equalizing plate 203 is placed on the phosphogypsum board 300. The edge moistening device 100 is used to moisten the edge of the packaging paper, and the uniform pressing device 200 is used to press the packaging paper so that the edge of the packaging paper is attached to the phosphogypsum board.

[0025] When in use, the support rod 102 can be provided with columns at both ends to connect and fix to the ground, and two connecting rods 103 are provided on the support rod 102. Figure 3 The end of the connecting rod 103 that contacts the phosphogypsum board 300 is parallel to the phosphogypsum board 300, and the other end is connected to the connecting rod 103 at an angle. The water-absorbing block 104 can be made of sponge or thick cotton cloth. The water-absorbing block 104 can be bonded to the lower side of the connecting rod 103, or wrapped around the connecting rod 103 and fixed by a cotton rope. The water pipe 108 is a water pipe with an outer diameter of 8 mm, which is connected to a water source to supply water to the water-absorbing block 104. Figure 2 During production, the water-absorbing blocks 104 are located at both ends of the upper side of the phosphogypsum board 300 to moisten the packaging paper.

[0026] The pressure plate 203 is placed on the phosphogypsum board 300 and is limited against the limiting plate 201. After the phosphogypsum board 300 is transported by the conveying device 400 and enters the pressure plate 203, it presses the packaging paper so that the edge of the packaging paper is attached to the phosphogypsum board.

[0027] In a preferred embodiment, see Figure 1 , 2 The edge smoothing device 100 further includes a support plate 101, two support plates 101 are respectively mounted on both sides of the conveying device 400, and a support rod 102 is rotatably mounted between the two support plates 101. The support plate 101 is welded or bolted to the conveying device 400, and small heads are respectively provided at both ends of the support rod 102, which are inserted into the holes on the support plate 101, so that the support rod 102 is rotatably limitedly connected to the two support plates 101.

[0028] For further information, see Figure 2 The end of the connecting rod 103 connected to the support rod 102 is provided with a sleeve 111, which is movably mounted on the support rod 102, and a limit screw 112 is radially screwed on the sleeve 111. In this way, it is easy to adjust the position of the connecting rod 103, and the limit screw 112 is tightened after the position is adjusted.

[0029] See also Figure 1-3 The edge wetting device 100 further includes a gate-shaped bracket 109, which is mounted on the conveying device 400. The gate-shaped bracket 109 is provided with a container 105, and the container 105 is provided with a water outlet pipe 106, which is connected to a water pipe 108. The container 105 is used to hold water, so that water is transported to the water absorbing block 104 through the water pipe 108.

[0030] In one embodiment, the container 105 is a metal box mounted on a gate-shaped bracket 109 . The metal box or barrel is welded to the gate-shaped bracket 109 .

[0031] In another embodiment, the container 105 is a bucket, and a support plate 113 is provided on the top of the door-shaped bracket 109 , and the bucket is placed on the support plate 113 .

[0032] Furthermore, a valve 107 is installed on the water outlet pipe 106 to adjust or close the drainage flow of the water outlet pipe 106 .

[0033] See also Figure 1 , 3 The connecting rod 103 is provided with a threaded hole on the upper side of the water absorbing block 104, the external threaded quick connector 110 is screwed with the threaded hole, and the water pipe 108 is inserted into the external threaded quick connector 110 for fixing. Through the above structure, the water pipe 108 is conveniently connected to the connecting rod 103.

[0034] Specifically, the external thread quick connector 110 is a PC10-01 air pipe quick connector.

[0035] See also Figure 1 , 4 The pressure equalizing device 200 further includes a cylinder 202, which is respectively mounted on the limit plates 201 on both sides. When the piston rods of the cylinders 202 extend, the pressure equalizing plate 203 is lifted up and away from the phosphogypsum board 300. The above structure realizes the automatic lifting of the pressure equalizing plate 203.

[0036] Specifically, the cylinder 202 is a double-shaft cylinder. A rectangular connecting block is installed on the piston rod of the double-shaft cylinder, and the pressure plate 203 can be lifted up stably through the connecting block.

[0037] See also Figure 1At this time, the piston rod of the cylinder 202 is retracted, and the pressure plate 203 is pressed on the phosphogypsum board 300 by its own weight.

[0038] See also Figure 4 At this time, the piston rod of the cylinder 202 extends, lifting the pressure plate 203 away from the phosphogypsum board 300.

[0039] The action process or principle of the utility model is as follows:

[0040] During production, the valve 106 is opened, and the water in the container 105 flows into the two water pipes 108 through the three-way joint. The water in the two water pipes 108 moistens the water absorbent block 104. When the conveying device 400 conveys the phosphogypsum board 300, the water absorbent block 104 moistens the edge of the packaging paper. The phosphogypsum board 300 continues to move downstream, and the packaging paper is pressed by the equalizing plate 203 of the equalizing device 200, so that the edge of the packaging paper is attached to the phosphogypsum board.

Claims

1. A phosphogypsum board production line edge smoothing and pressing device, characterized in that: The invention comprises an edge wetting device (100) and a pressure equalizing device (200) located at the downstream side of the edge wetting device (100), wherein the edge wetting device (100) comprises a support rod (102), a connecting rod (103), a water absorbing block (104) and a water pipe (108), wherein the support rod (102) is located above a conveying device (400) of a phosphogypsum board production line, and one end of two connecting rods (103) are respectively connected to the support rod (102) and the other end is respectively provided with a water absorbing block (104), and the two water absorbing blocks (108) are respectively provided with a pressure equalizing device (200) located at the downstream side of the edge wetting device (100). 4) water pipes (108) respectively located at both ends of the upper side of the phosphogypsum board (300) and used to supply water to the water-absorbing block (104) are connected to the connecting rod (103); the pressure-equalizing device (200) comprises a limit plate (201) and a pressure-equalizing plate (203), the two limit plates (201) are respectively installed on both sides of the conveying device (400), and in a use state, the pressure-equalizing plate (203) is located on the upstream side of the limit plate (201), and the pressure-equalizing plate (203) is placed on the phosphogypsum board (300).

2. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 1 is characterized in that: The edge smoothing device (100) further comprises a support plate (101), wherein the two support plates (101) are respectively mounted on two sides of the conveying device (400), and the support rod (102) is rotatably mounted between the two support plates (101).

3. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 1 or 2, characterized in that: A sliding sleeve (111) is provided at one end of the connecting rod (103) connected to the supporting rod (102); the sliding sleeve (111) is movably sleeved on the supporting rod (102); and a limit screw (112) is radially screwed on the sliding sleeve (111).

4. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 1 is characterized in that: The edge smoothing device (100) further comprises a gate-shaped bracket (109), the gate-shaped bracket (109) being mounted on the conveying device (400), a container (105) being arranged on the gate-shaped bracket (109), a water outlet pipe (106) being arranged on the container (105), and the water outlet pipe (106) being in communication with the water pipe (108).

5. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 4 is characterized in that: A valve (107) is installed on the water outlet pipe (106).

6. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 1 is characterized in that: The connecting rod (103) is provided with a threaded hole passing through it on the upper side of the water absorbing block (104); the external threaded quick connector (110) is screwed into the threaded hole; and the water pipe (108) is inserted into the external threaded quick connector (110) and fixed.

7. The edge smoothing and pressing device for the phosphogypsum board production line according to claim 1 is characterized in that: The pressure equalizing device (200) further comprises a cylinder (202), wherein the two cylinders are respectively mounted on the limit plates (201) on both sides, and when the piston rods of the cylinders (202) are extended, the pressure equalizing plate (203) is lifted up and separated from the phosphogypsum board (300).