Rack of multi-roll calender

Abstract

The utility model provides a multi-roll calender rack which comprises a main rack, side racks are arranged on the two sides of the main rack, a plurality of guide sliding grooves are formed in the front sides of the two side racks, a guide sliding seat is slidably connected in each guide sliding groove in a matched mode, and a first bearing support and a second bearing support are arranged at the front end of each guide sliding seat. A first bearing seat and a second bearing seat are respectively arranged on the first bearing support and the second bearing support, and are respectively connected with roller shafts at two ends of the compression roller. According to the utility model, by controlling the extension of the telescopic rod of the electromagnetic hydraulic telescopic piece corresponding to the compression roller to be replaced, the guide sliding seat slides outwards along the guide of the guide sliding chute, so that the assembly position of the compression roller to be replaced is moved outwards, and the repair and the maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of calenders, in particular to a multi-roller calender frame. Background Art

[0002] The calender frame is mainly composed of a main frame and a roller fixing seat and other structures. In particular, it relates to a multi-roller calender frame. For example, application number CN202320061833.3 discloses a color paper calender with an automatic paper pressing mechanism, including a frame, a calendering mechanism, an operating mechanism, an anti-falling mechanism and a raw material conveying mechanism. During the maintenance and replacement of the calender rollers, since the position of the roller fixing seat for assembling the rollers is fixed and the structure between the multiple rollers is compact, it is inconvenient to disassemble the rollers, causing difficulties in maintenance. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a multi-roller calender frame to more accurately solve the above problems.

[0004] The utility model is realized by the following technical solutions:

[0005] The utility model proposes a multi-roll calender frame, comprising a main frame, side frames are arranged on both sides of the main frame, a plurality of guide slide grooves are opened on the front sides of the two side frames, a guide slide is slidably connected with each guide slide groove, a first bearing support is arranged at the front end of the guide slide on the right side frame, a first bearing seat is fixed on the first bearing support by bolts, a second bearing support is arranged at the front end of the guide slide on the left side frame, a second bearing seat is connected to the second bearing support, and the first bearing seat and the second bearing seat are respectively connected to the roller shafts at both ends of the pressure roller, an electromagnetic hydraulic telescopic component is arranged on the inner side of the side frame and corresponding to the upper position of each guide slide groove, and the telescopic rod end of the electromagnetic hydraulic telescopic component is connected to the corresponding guide slide.

[0006] Furthermore, the guide slide groove is a slideway with an I-shaped cross section, and the guide slide seat cooperates with the guide slide groove slideway.

[0007] Furthermore, the guide slide groove is opened in a horizontal direction, and the length of the guide slide seat is 2-3 times the diameter of the pressure roller.

[0008] Furthermore, the second bearing support is provided with two guide rails, the guide of the guide rails is consistent with the axial direction of the pressure roller, and the second bearing support is provided with a slide groove that slides in cooperation with the two guide rails.

[0009] Furthermore, a transfer seat is provided on the second bearing support, a screw rod is transferred to the transfer seat, the axial direction of the screw rod is consistent with the guide of the guide rail, and the screw rod is threadedly connected with a connecting seat provided on the second bearing seat.

[0010] Furthermore, a hand wheel is provided at the outer end of the screw rod, a heating box is provided in the main frame, and a heating plate is provided on the side of the heating box close to the pressure roller.

[0011] Beneficial effects of the utility model:

[0012] 1. The utility model controls the extension of the telescopic rod of the electromagnetic hydraulic telescopic member corresponding to the pressure roller to be replaced, so that the guide slide seat slides outward along the guide of the guide slide groove, thereby moving the assembly position of the pressure roller to be replaced outward, which is convenient for repair and maintenance;

[0013] 2. In the process of disassembling and assembling the pressure roller, the utility model rotates the hand wheel to engage the screw rod with the connecting seat on the second bearing seat, thereby driving the second bearing seat to move outward, so that the roller shafts at both ends of the pressure roller can be quickly separated from the first bearing seat and the second bearing seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 It is a partial cross-sectional view of the three-dimensional structure of the utility model;

[0017] Figure 4 It is a side sectional view of the structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the utility model when the pressure roller is retracted;

[0019] Figure 6 This is a schematic diagram of the structure of the utility model when the pressure roller is extended;

[0020] Figure 7 It is a top view of the structure of the utility model.

[0021] In the figure: 1, main frame; 101, side frame; 102, guide slide; 2, first bearing support; 201, second bearing support; 2011, guide rail; 2012, adapter; 2013, connecting seat; 2014, screw rod; 2015, hand wheel; 202, guide slide; 3, first bearing seat; 301, second bearing seat; 4, pressure roller; 5, electromagnetic hydraulic telescopic part; 6, heating box; 601, heating plate. DETAILED DESCRIPTION

[0022] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0023] Please refer to Figure 1-Figure 7 The utility model proposes a multi-roll calender frame, including a main frame 1, side frames 101 are arranged on both sides of the main frame 1, and a plurality of guide slide grooves 102 are opened on the front sides of the two side frames 101, and a guide slide 202 is slidably connected in each guide slide groove 102. A first bearing support 2 is arranged at the front end of the guide slide 202 on the right side frame 101, and a first bearing seat 3 is fixed to the first bearing support 2 by bolts. A second bearing support 201 is arranged at the front end of the guide slide 202 on the left side frame 101, and a second bearing seat 301 is connected to the second bearing support 201, and the first bearing seat 3 and the second bearing seat 301 are respectively connected to the roller shafts at both ends of the pressure roller 4, so as to form an assembly of the pressure roller 4, such as Figure 3 and Figure 5 As shown, an electromagnetic hydraulic telescopic member 5 is provided on the inner side of the side frame 101 and corresponding to the upper position of each guide slide 102, and the telescopic rod end of the electromagnetic hydraulic telescopic member 5 is connected to the corresponding guide slide 202, combined with Figure 5 and Figure 6 As shown, during the maintenance and replacement of the pressure roller 4, the telescopic rod of the electromagnetic hydraulic telescopic part 5 corresponding to the pressure roller 4 to be replaced is controlled to extend, so that the guide slide 202 slides outward along the guide groove 102, thereby moving the assembly position of the pressure roller 4 to be replaced outward, which is convenient for maintenance.

[0024] The above-mentioned guide groove 102 is a slide with an "I"-shaped cross-section, and the guide slide 202 cooperates with the guide groove 102 slide to ensure the sliding stability of the guide slide 202. The guide groove 102 is opened in the horizontal direction, and the length of the guide slide 202 is 2-3 times the diameter of the pressure roller 4, so that the pressure roller 4 can be completely moved out of the working position for easy replacement.

[0025] Combination Figure 2 and Figure 7As shown, the second bearing support 201 is provided with two guide rails 2011, the guide of the guide rails 2011 is consistent with the axial direction of the pressure roller 4, and the second bearing seat 301 is provided with a slide groove that slides with the two guide rails 2011, and the second bearing support 201 is provided with a transfer seat 2012, and the transfer seat 2012 is transferred with a screw rod 2014, the axial direction of the screw rod 2014 is consistent with the guide of the guide rails 2011, and the screw rod 2014 is screwed with the connecting seat 2013 provided on the second bearing seat 301. A hand wheel 2015 is provided at the outer end of the screw rod 2014. During the disassembly and assembly process of the pressure roller 4, the hand wheel 2015 is rotated to make the screw rod 2014 engage with the connecting seat 2013 on the second bearing seat 301, thereby driving the second bearing seat 301 to move outward, so that the roller shafts at both ends of the pressure roller 4 can be separated from the first bearing seat 3 and the second bearing seat 301. A heating box 6 is provided in the main frame 1, and a heating plate 601 is provided on the side of the heating box 6 close to the pressure roller 4, which is used to heat the material processed on the pressure roller 4.

[0026] Working principle: The utility model controls the extension of the telescopic rod of the electromagnetic hydraulic telescopic part 5 corresponding to the pressure roller 4 to be replaced, so that the guide slide 202 slides outward along the guide of the guide groove 102, thereby achieving the goal of moving the assembly position of the pressure roller 4 to be replaced outward, which is convenient for repair and maintenance; during the disassembly and assembly of the pressure roller 4, the hand wheel 2015 is rotated to make the screw rod 2014 engage with the connecting seat 2013 on the second bearing seat 301, thereby driving the second bearing seat 301 to move outward, so that the roller shafts at both ends of the pressure roller 4 can be quickly disengaged from the first bearing seat 3 and the second bearing seat 301.

[0027] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. A multi-roll calender frame, comprising a main frame (1), characterized in that: The main frame (1) is provided with side frames (101) on both sides, and the front sides of the two side frames (101) are provided with a plurality of guide slots (102), and a guide slide seat (202) is slidably connected in each guide slot (102), and a first bearing support (2) is provided at the front end of the guide slide seat (202) on the right side frame (101), and a first bearing seat (3) is fixed to the first bearing support (2) by bolts, and the guide slide seat (202) on the left side frame (101) is provided with a first bearing support (2) on the front end of the guide slide seat (202) on the right side frame (101). 2) A second bearing support (201) is provided at the front end, a second bearing support (201) is connected to a second bearing seat (301), and the first bearing seat (3) and the second bearing seat (301) are respectively connected to the roller shafts at both ends of the pressure roller (4), an electromagnetic hydraulic telescopic component (5) is provided on the inner side of the side frame (101) and at the upper position corresponding to each guide slide groove (102), and the end of the telescopic rod of the electromagnetic hydraulic telescopic component (5) is connected to the corresponding guide slide seat (202).

2. A multi-roll calender frame according to claim 1, characterized in that: The guide slide groove (102) is a slideway with an I-shaped cross section, and the guide slide seat (202) cooperates with the guide slide groove (102).

3. A multi-roll calender frame according to claim 1, characterized in that: The guide slide groove (102) is opened in a horizontal direction, and the length of the guide slide seat (202) is 2-3 times the diameter of the pressure roller (4).

4. The multi-roll calender frame according to claim 1, characterized in that: The second bearing support (201) is provided with two guide rails (2011), the guide of the guide rails (2011) is consistent with the axial direction of the pressure roller (4), and the second bearing support (301) is provided with a slide groove that slides in cooperation with the two guide rails (2011).

5. A multi-roll calender frame according to claim 4, characterized in that: The second bearing support (201) is provided with an adapter seat (2012), and a screw rod (2014) is connected to the adapter seat (2012). The axial direction of the screw rod (2014) is consistent with the guide of the guide rail (2011), and the screw rod (2014) is threadedly connected with a connecting seat (2013) provided on the second bearing seat (301), and a hand wheel (2015) is provided at the outer end of the screw rod (2014).

6. The multi-roll calender frame according to claim 1, characterized in that: A heating box (6) is provided in the main frame (1), and a heating plate (601) is provided on a side of the heating box (6) close to the pressure roller (4).

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