Papermaking rewetting calendering device

Abstract

The utility model discloses a calendaring device for papermaking rewetting, which comprises a first stand column, a second stand column, an upper cross rod, a fixing lug, a sleeve, a lead screw, a first motor, a sliding groove and a movable plate, the first stand column and the second stand column are oppositely arranged, and the first stand column and the second stand column are connected together through the upper cross rod. The first stand column, the second stand column and the upper transverse rod form a portal frame structure, the upper transverse rod is provided with fixing lugs installed through screws, the number of the fixing lugs is two, the fixing lugs are provided with sleeves of hinges, the sleeves are provided with lead screws in threaded connection, the tail ends of the lead screws are connected with the first stand column and the second stand column, and sliding grooves are formed in the first stand column and the second stand column. The sliding groove is arranged in the vertical direction, and a first motor installed through screws is arranged above the second stand column. The device is reasonable in design; and the moving plate moves up and down under the action of the first motor and the screw rod so as to meet different blowing requirements.

Description

Technical Field

[0001] The utility model relates to a rehumidification calendering device for papermaking. Background Art

[0002] Paper plays an important role in people's records. Paper is often manufactured using papermaking equipment. During papermaking, calendering is performed to make the paper smooth. Existing calendering devices are often fixed in design. When damaged, they need to be replaced as a whole, resulting in a waste of resources. Utility Model Content

[0003] The utility model aims to provide a papermaking rehumidification calendering device to solve the above technical problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The cam is provided with a plurality of screw terminals and a plurality of screw terminals. The cam is provided with a plurality of screw terminals. The plurality of screw terminals are provided with a plurality of screw terminals. The plurality of screw terminals are provided with a plurality of screw terminals. The plurality of screw terminals are provided with a plurality of screw terminals.

[0006] Preferably, the upper calendering roller and the lower calendering roller are located in the middle position between the first column and the second column, and the upper calendering roller and the lower calendering roller are driven by the second motor.

[0007] Preferably, wedge blocks mounted with screws are provided at the bottom of the first column and the second column, and the wedge blocks are connected to the ground or the bracket.

[0008] Preferably, a compressor is installed on the movable plate, the outlet of the compressor is connected to a branch pipe via a main pipe, the branch pipe is located below the movable plate, and the branch pipe is designed to be inclined at 5°, and the movable plate is located above the calendered paper.

[0009] Preferably, a first cleaning ring is provided above the upper calendering roller, the first cleaning ring is connected to a hydraulic cylinder, the hydraulic cylinder is installed below the upper cross bar through a moving block, the hydraulic cylinder can move along the length direction of the upper cross bar, the second cleaning ring is located below the lower calendering roller, the second cleaning ring is connected to a guide rod, the guide rod can move up and down under manual action, the second cleaning ring and the first cleaning ring can contact the lower calendering roller and the upper calendering roller.

[0010] Compared with the prior art, the utility model has the following advantages: the utility model has a reasonable design; the first column, the second column and the upper cross bar are of assembled design, which is easy to install and disassemble later, and can be replaced separately in case of damage, thereby saving resources; the wedge blocks on the first column and the second column improve stability; the movable plate is adjusted in height under the action of the first motor and the screw to adapt to different blowing needs, the compressor on the movable plate pressurizes the air and sprays it through the branch pipe, and the dust or impurities on the paper are blown out by wind force, thereby avoiding the dust or impurities affecting the quality of the paper; the first cleaning ring and the second cleaning ring can be manually changed when the equipment stops so that the first cleaning ring and the second cleaning ring are in contact with the upper calendering roller and the lower calendering roller, and the first cleaning ring and the second cleaning ring are used to clean the impurities on the upper calendering roller and the lower calendering roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of a rehumidification calendering device for papermaking.

[0012] Figure 2 The utility model is a schematic diagram of a movable plate of a papermaking rehumidification calendering device.

[0013] Figure 3 It is a partial schematic diagram of the upper calendering roller and the lower calendering roller of the papermaking rehumidification calendering device of the utility model. DETAILED DESCRIPTION

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] like Figure 1-3As shown, a papermaking rehumidification calendering device includes a first column 1, a second column 2, an upper cross bar 3, a fixed ear 4, a sleeve 5, a screw rod 6, a first motor 7, a slide 8, and a movable plate 10. The first column 1 is arranged opposite to the second column 2. The first column 1 and the second column 2 are connected together through the upper cross bar 3. The first column 1, the second column 2, and the upper cross bar 3 form a gantry structure. The upper cross bar 3 is provided with a screw-mounted fixed ear 4, the fixed ear 4 has two sets, and the fixed ear 4 is provided with a hinged sleeve 5 , a screw rod 6 connected by a thread is provided on the sleeve 5, and the ends of the screw rod 6 are connected to the first column 1 and the second column 2. A slide groove 8 is provided on the first column 1 and the second column 2, and the slide groove 8 is arranged in the vertical direction. A first motor 7 installed with screws is provided above the second column 2. The first motor 7 is connected to a screw rod 9, and the screw rod 9 is located in the slide groove 8. The screw rod 9 is threadedly connected to a moving plate 10. The two sides of the moving plate 10 span the first column 1 and the second column 2 and are connected to the slide groove 8. The moving plate 10 can be moved up and down in the vertical direction. The upper calender roller 11 and the lower calender roller 12 are located in the middle between the first column 1 and the second column 2, and are driven by the second motor 14. The first column 1 and the second column 2 are provided with a wedge block 13 installed by screws at the bottom, and the wedge block 13 is connected to the ground or the bracket. A compressor 15 is installed on the movable plate 10, and the outlet of the compressor 15 is connected to the branch pipe 16 through the main pipeline. The branch pipe 16 is located below the movable plate 10, and the branch pipe 16 is designed to be inclined at 5°. The movable plate 10 is located at the compressor 15. Above the smooth paper, a first cleaning ring 17 is provided above the upper calendering roller 11, the first cleaning ring 17 is connected to a hydraulic cylinder 18, the hydraulic cylinder 18 is installed below the upper cross bar 3 through a moving block, the hydraulic cylinder 18 can move along the length direction of the upper cross bar 3, the second cleaning ring 19 is located below the lower calendering roller 12, the second cleaning ring 19 is connected to a guide rod, the guide rod can move up and down under manual action, the second cleaning ring 19 and the first cleaning ring 17 can contact the lower calendering roller 12 and the upper calendering roller 11.

[0016] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A papermaking rehumidification calendering device, comprising a first column (1), a second column (2), an upper cross bar (3), a fixing ear (4), a sleeve (5), a screw (6), a first motor (7), a slide groove (8), and a movable plate (10), characterized in that: The first column (1) and the second column (2) are arranged opposite to each other, and the first column (1) and the second column (2) are connected together via an upper cross bar (3). The first column (1), the second column (2) and the upper cross bar (3) form a gantry structure. The upper cross bar (3) is provided with a fixing ear (4) installed with a screw, and the fixing ear (4) has two sets. The fixing ear (4) is provided with a hinge sleeve (5), and the sleeve (5) is provided with a threaded screw rod (6). The ends of the screw rod (6) are connected to the first column (1) and the second column (2). ), the first column (1) and the second column (2) are provided with a slide groove (8), the slide groove (8) is arranged in the vertical direction, a first motor (7) installed with a screw is provided above the second column (2), the first motor (7) is connected with a screw rod (9), the screw rod (9) is located in the slide groove (8), the screw rod (9) is threadedly connected with a movable plate (10), the movable plate (10) is connected to the slide groove (8) after crossing the first column (1) and the second column (2) on both sides, and the movable plate (10) can move up and down in the vertical direction.

2. A papermaking rehumidification calendering device according to claim 1, characterized in that: The upper calendering roller (11) and the lower calendering roller (12) are located in the middle between the first column (1) and the second column (2), and the upper calendering roller (11) and the lower calendering roller (12) are driven by the second motor (14).

3. The rehumidification calendering device for papermaking according to claim 1, characterized in that: The bottom of the first column (1) and the second column (2) is provided with a wedge-shaped block (13) mounted with screws, and the wedge-shaped block (13) is connected to the ground or a bracket.

4. The rehumidification calendering device for papermaking according to claim 1, characterized in that: A compressor (15) is installed on the movable plate (10), and the outlet of the compressor (15) is connected to a branch pipe (16) via a main pipeline. The branch pipe (16) is located below the movable plate (10) and is designed to be inclined at 5°. The movable plate (10) is located above the calendered paper.

5. The rehumidification calendering device for papermaking according to claim 2, characterized in that: A first cleaning ring (17) is provided above the upper calendering roller (11). The first cleaning ring (17) is connected to a hydraulic cylinder (18). The hydraulic cylinder (18) is installed below the upper cross bar (3) through a moving block. The hydraulic cylinder (18) can move along the length direction of the upper cross bar (3). A second cleaning ring (19) is located below the lower calendering roller (12). The second cleaning ring (19) is connected to a guide rod. The guide rod can move up and down under manual action. The second cleaning ring (19) and the first cleaning ring (17) can contact the lower calendering roller (12) and the upper calendering roller (11).

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