Fastening and reinforcing connecting device for calender

Abstract

The utility model relates to a fastening and reinforcing connecting device for a calender. The fastening and reinforcing connecting device comprises an upper connecting seat and a lower connecting seat, the upper connecting seat is provided with a horizontal connecting section and a vertical connecting section which are fixedly connected, and the horizontal connecting section and the vertical connecting section form an inverted L-shaped structure; the lower surface of the horizontal connecting section is fixedly connected with the upper surface of the calender upper cover plate, and the first side wall of the vertical connecting section is fixedly connected with the side surface of the calender upper cover plate; the second side wall of the lower connecting seat is fixedly connected with the side surface of the calender lower cover plate; and the lower connecting seat is fixedly connected with the upper connecting seat. Through the arrangement, the upper cover plate is fixedly connected with the upper connecting base, the lower cover plate is fixedly connected with the lower connecting base, the upper connecting base is fixedly connected with the lower connecting base, and through cooperation of the upper connecting base and the lower connecting base, the connecting stability of the upper cover plate and the lower cover plate is further improved.

Description

Technical Field

[0001] This utility model belongs to the field of calendering machine technology, specifically relating to a calendering machine fastening and strengthening connection device. Background Technology

[0002] A calender is a device used to press and stretch rubber, plastic, or other materials into specific thicknesses and shapes using rollers at a certain temperature. It is widely used in industries such as rubber products, plastic films, artificial leather, and textiles. Due to its design, a calender has an upper cover plate and a lower cover plate. The threaded holes connecting the upper and lower cover plates are easily damaged under strong tensile force and cannot be repaired on-site. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fastening and strengthening connection device for a calender, which solves the technical problems such as the easy damage of the upper and lower cover plates of the calender.

[0004] To solve the above problems, the technical solution of this utility model is: a fastening and reinforcing connection device for a calender, comprising:

[0005] The upper connecting seat has a horizontal connecting section and a vertical connecting section that are fixedly connected, and the horizontal connecting section and the vertical connecting section form an inverted L-shaped structure; the lower surface of the horizontal connecting section is fixedly connected to the upper surface of the upper cover plate of the calender, and the first side wall of the vertical connecting section is fixedly connected to the side of the upper cover plate of the calender.

[0006] The lower connecting seat has its second side wall fixedly connected to the side of the lower cover plate of the calender; the lower connecting seat is fixedly connected to the upper connecting seat.

[0007] Optionally, the lower surface of the horizontal connecting section is welded and fixed to the upper cover plate of the calender, and the first side wall of the vertical connecting section is welded and fixed to the side of the upper cover plate of the calender.

[0008] Optionally, the lower surface of the horizontal connecting section is welded to the upper surface of the calender cover plate by fillet weld.

[0009] Optionally, the first sidewall of the vertical connecting section is beveled and then flat-welded to the side of the upper cover plate of the rolling mill.

[0010] Optionally, the second side wall of the lower connecting seat is welded and fixed to the side of the lower cover plate of the calender.

[0011] Optionally, the lower edge of the upper cover plate contacts the upper surface of the lower cover plate.

[0012] Optionally, the first sidewall is flush with the second sidewall.

[0013] Optionally, the upper connecting seat and the lower connecting seat can be detachably and fixedly connected.

[0014] Optionally, the upper connector and the lower connector are fixedly connected by fasteners.

[0015] Optionally, the upper connecting seat has several first mounting holes and the lower connecting seat has several second mounting holes. Bolts are passed through both the first and second mounting holes to securely connect the upper and lower connecting seats.

[0016] Optionally, the lower connecting seat has a T-shaped structure, and the second sidewall that fits against the lower cover plate has a T-shaped shape.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model uses an upper connecting seat and a lower connecting seat in combination, and adopts an upward hook and downward pull reinforcement method. It makes effective use of space size design in a very small space, and provides greater connection strength to the upper and lower cover plates. It is easy to obtain materials, has low manufacturing cost, is easy to install and disassemble, and cleverly utilizes space to weld with the mother body while ensuring maximum tensile strength. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the connecting device in the embodiment;

[0020] Figure 2 This is a schematic diagram showing the connection between the connecting device and the upper and lower cover plates in the embodiment.

[0021] Reference numerals: 1. Upper connecting seat; 11. Horizontal connecting section; 12. Vertical connecting section; 121. First side wall; 122. Bevel; 13. First mounting hole; 2. Lower connecting seat; 21. Second side wall; 3. Upper cover plate; 4. Lower cover plate. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0023] Example: Figure 1 and Figure 2 As shown, this embodiment provides a fastening and reinforcing connection device for a calender, including an upper connecting seat 1 and a lower connecting seat 2; the upper connecting seat 1 has a horizontal connecting section 11 and a vertical connecting section 12 that are fixedly connected, and the horizontal connecting section 11 and the vertical connecting section 12 form an inverted L-shaped structure; the lower surface of the horizontal connecting section 11 is fixedly connected to the upper surface of the upper cover plate 3 of the calender, and the first side wall 121 of the vertical connecting section 12 is fixedly connected to the side of the upper cover plate 3 of the calender; the second side wall 21 of the lower connecting seat 2 is fixedly connected to the side of the lower cover plate 4 of the calender; the lower connecting seat 2 is fixedly connected to the upper connecting seat 1.

[0024] With the above configuration, the upper cover plate 3 is fixedly connected to the upper connecting seat 1, and the lower cover plate 4 is fixedly connected to the lower connecting seat 2. The upper connecting seat 1 and the lower connecting seat 2 are also fixedly connected, which further improves the connection stability between the upper cover plate 3 and the lower cover plate 4 through the cooperation of the upper connecting seat 1 and the lower connecting seat 2. Optionally, the horizontal connecting section 11 and the vertical connecting section 12 are integrally formed, which makes the connection more stable.

[0025] In this embodiment of a calender fastening and reinforcing connection device, the lower surface of the horizontal connecting section 11 is welded and fixed to the upper cover plate 3 of the calender, and the first side wall 121 of the vertical connecting section 12 is welded and fixed to the side of the upper cover plate 3 of the calender. This configuration results in a simple structure and good connection stability.

[0026] In this embodiment of a calender fastening and reinforcing connection device, the lower surface of the horizontal connecting section 11 is welded to the upper surface of the calender upper cover plate 3 by fillet weld. The horizontal connecting section 11 uses fillet weld on the horizontal surface in contact with the calender upper cover plate 3, resulting in a simple structure and stable connection.

[0027] In a calender fastening and reinforcing connection device of this embodiment, the first sidewall 121 of the vertical connecting section 12 has a bevel 122, and the bevel 122 is flatly welded to the end face of the upper cover plate 3 of the calender. The bevel 122 on the vertical surface of the vertical connecting section 12, when flatly welded, makes the connection more stable. Alternatively, the sidewall of the upper connecting seat 1 opposite to the end face of the upper cover plate 3 has a bevel 122, and the bevel 122 is flatly welded to the end face of the upper cover plate 3 of the calender.

[0028] In this embodiment of a calender fastening and reinforcing connection device, the second side wall 21 of the lower connecting seat 2 is welded and fixed to the side of the lower cover plate 4 of the calender. This configuration is simple in structure, convenient in operation, and provides a stable connection.

[0029] In this embodiment of a calender fastening and reinforcing connection device, the lower edge of the upper cover plate 3 contacts the upper surface of the lower cover plate 4. Specifically, the end wall of the upper cover plate 3 is flush with the outer side wall of the lower cover plate 4.

[0030] In a calender fastening and reinforcing connection device of this embodiment, the first sidewall 121 is flush with the second sidewall 21.

[0031] In this embodiment of a calender fastening and reinforcing connection device, the upper connecting seat 1 and the lower connecting seat 2 are detachably and fixedly connected. This design facilitates disassembly and assembly, and reduces maintenance costs.

[0032] In a calender fastening and reinforcing connection device of this embodiment, the upper connecting seat 1 and the lower connecting seat 2 are fixedly connected by fasteners.

[0033] In a calender fastening and reinforcing connection device of this embodiment, optionally, a plurality of first mounting holes 13 are opened on the upper connecting seat 1, and a plurality of second mounting holes are opened on the lower connecting seat 2. The upper connecting seat 1 and the lower connecting seat 2 are fastened by bolts passing through the first mounting holes 13 and the second mounting holes simultaneously.

[0034] Optionally, two mounting holes are provided for both the first mounting hole 13 and the second mounting hole. A 12.9 grade three-dimensional high-strength bolt is used to pass through the vertically aligned first mounting hole 13 and the second mounting hole, and then the bolt is tightened with a nut of equal strength.

[0035] In this embodiment of a calender fastening and reinforcing connection device, the lower connecting seat 2 has a T-shaped structure, and the second sidewall 21 that fits against the lower cover plate 4 has a T-shaped shape. The lower connecting seat 2 adopts a T-shaped design and is welded to the lower cover plate 4 with fillet welds in the vertical direction, which can maximize the vertical tensile strength of the connection device and the base material of the lower cover plate 4.

Claims

1. A fastening and reinforcing connection device for a calender, characterized in that, include: The upper connecting seat (1) has a horizontal connecting section (11) and a vertical connecting section (12) that are fixedly connected. The horizontal connecting section (11) and the vertical connecting section (12) form an inverted L-shaped structure. The lower surface of the horizontal connecting section (11) is fixedly connected to the upper surface of the upper cover plate (3) of the calender, and the first side wall (121) of the vertical connecting section (12) is fixedly connected to the side of the upper cover plate (3) of the calender. The lower connecting seat (2) has its second side wall (21) fixedly connected to the side of the lower cover plate (4) of the calender; the lower connecting seat (2) is fixedly connected to the upper connecting seat (1).

2. The fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The lower surface of the horizontal connecting section (11) is welded and fixed to the upper cover plate (3) of the calender, and the first side wall (121) of the vertical connecting section (12) is welded and fixed to the side of the upper cover plate (3) of the calender.

3. The fastening and reinforcing connection device for a calender according to claim 2, characterized in that, The lower surface of the horizontal connecting section (11) is welded to the upper surface of the calender cover plate (3) by fillet weld.

4. The fastening and reinforcing connection device for a calender according to claim 2, characterized in that, After the first sidewall (121) of the vertical connecting section (12) is beveled (122), it is flat welded to the side of the upper cover plate (3) of the rolling mill.

5. The fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The second side wall (21) of the lower connecting seat (2) is welded and fixed to the side of the lower cover plate (4) of the calender.

6. The fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The lower edge of the upper cover plate (3) is in contact with the upper surface of the lower cover plate (4).

7. The fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The first sidewall (121) is flush with the second sidewall (21).

8. The fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The upper connecting seat (1) and the lower connecting seat (2) are detachably and fixedly connected.

9. A fastening and reinforcing connection device for a calender according to claim 8, characterized in that, The upper connecting seat (1) has several first mounting holes (13), and the lower connecting seat (2) has several second mounting holes. The upper connecting seat (1) and the lower connecting seat (2) are fastened by passing bolts through the first mounting holes (13) and the second mounting holes simultaneously.

10. A fastening and reinforcing connection device for a calender according to claim 1, characterized in that, The lower connecting seat (2) has a T-shaped structure, and the second side wall (21) that fits against the lower cover plate (4) has a T-shaped shape.

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