Split type compression roller seat based on compression roller

Abstract

The utility model provides a split type compression roller seat based on a compression roller, relates to the compression roller installation technology, and particularly discloses a compression roller lower seat and a compression roller upper seat, a rotating shaft is installed on one vertical section of the compression roller lower seat, a rotating hole matched with the rotating shaft is formed in the side wall of the compression roller upper seat, and the rotating shaft is connected with the rotating shaft. A locking hole is formed in the other vertical section of the pressing roller lower seat, a mounting hole is formed in the side wall of the pressing roller lower seat, a locking rod is arranged in the mounting hole in a penetrating manner, a part of the locking rod is embedded in the locking hole, and a locking structure for locking the locking rod in the locking hole is arranged on the outer side wall of the locking rod; by arranging the rotating shaft and the rotating hole, the press roll upper seat and the press roll lower seat can rotate relatively, the press roll upper seat and the press roll lower seat can be disassembled without using large hoisting equipment, the disassembly process is obviously simplified, and the operation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compression roller installation, in particular to a split type compression roller seat based on compression roller. BACKGROUND

[0002] It is known that the compression roller is a kind of equipment that can uniformly paste the extruded or calendered film with the base material together. In extrusion coating and calender coating, the rubber roller is used in combination with cooling roller and calender roller respectively, and the compression roller needs to be installed on the compression roller seat when in use.

[0003] The compression roller seat usually comprises an upper seat, a lower seat, an upper compression roller, a lower compression roller, an adjusting fastening bolt and a spring, the upper seat is installed on the lower seat, bearings are installed on the lower seat, a roller shaft is arranged in the middle of the lower compression roller, the roller shaft is installed in the bearings, the upper compression roller is installed on the upper seat similarly with the lower compression roller, the upper seat and the lower seat are connected through the adjusting fastening bolt, the spring is also installed between the upper seat and the lower seat, an upper lug is arranged at the lower end of the upper seat, and a lower lug is arranged at the upper end of the lower seat.

[0004] When in use, the upper compression roller seat and the lower compression roller seat need to be frequently disassembled for maintenance of the parts in the compression roller machine. However, for large compression roller machines, the volume of the upper compression roller seat and the lower compression roller seat is relatively large, and it is difficult to disassemble the upper compression roller seat from the lower compression roller seat and move up and down by the operator alone. Although the upper compression roller seat can be lifted by lifting equipment, it still needs to be assembled after lifting. During the assembly process, the upper compression roller seat and the lower compression roller seat are separated, and there is no component to position them. The assembly of the upper compression roller seat and the lower compression roller seat is only adjusted by the user through visual observation, which is difficult to ensure the docking accuracy, and the process takes a long time and the adjustment process is slow. TECHNICAL SOLUTION

[0005] The utility model provides a split type compression roller seat based on compression roller, which can solve the problems in the background art.

[0006] The technical solution of the utility model is as follows:

[0007] The utility model provides a split type compression roller seat based on compression roller, which comprises a compression roller lower seat and a compression roller upper seat, a rotating shaft is installed on one of the vertical sections of the compression roller lower seat, a rotating hole adapted to the rotating shaft is formed in the side wall of the compression roller upper seat, a locking hole is formed in the other vertical section of the compression roller lower seat, an installation hole is formed in the side wall of the compression roller lower seat, a locking rod is arranged in the installation hole, the locking rod is partially embedded in the locking hole, and a locking structure is arranged on the outer side wall of the locking rod to lock it in the locking hole.

[0008] In some technical schemes of the utility model, the side wall of the lower seat of the compression roller is provided with a guide groove communicated with the locking hole, and the side wall opposite to the lower seat of the compression roller is provided with a guide block matched with the guide groove.

[0009] In some technical schemes of the utility model, the locking structure comprises a first external thread formed on the outer side wall of the locking rod, a first internal thread formed on the inner wall of the mounting hole and threadedly connected with the first external thread, and a second internal thread formed on the inner wall of the locking hole and threadedly connected with the first external thread.

[0010] In some technical schemes of the utility model, a through hole is formed in the locking rod, a fixing rod is detachably connected in the through hole, and a sink is formed in the bottom of the locking hole and matched with the fixing rod.

[0011] A limiting hole communicated with the sink is formed in the side wall of the lower seat of the compression roller, a limiting rod is arranged in the limiting hole, and the limiting rod is partially embedded in the fixing rod.

[0012] In some technical schemes of the utility model, a second external thread opposite to the rotating direction of the first external thread is formed on the outer side wall of the fixing rod, and a third internal thread threadedly matched with the second external thread is formed on the inner wall of the through hole and the sink.

[0013] In some technical schemes of the utility model, a lifting lug is arranged on the outer side wall of the upper seat of the compression roller.

[0014] In some technical schemes of the utility model, a plurality of installation grooves communicated with the through hole are formed in the outer side wall of the locking rod, a blocking block is slidably arranged in the installation groove, and the blocking block is partially arranged in the through hole; a connecting rod is arranged on the end of the fixing rod away from the sink, a plurality of wedge-shaped top blocks are arranged on the outer side wall of the connecting rod, and an annular groove is formed in the inner wall of the locking hole; when the top blocks apply a pushing force to the blocking block, the blocking block is partially embedded in the annular groove.

[0015] In some technical schemes of the utility model, the limiting rod is threadedly connected with the limiting hole.

[0016] Compared with the prior art, the utility model has at least the following advantages or beneficial effects:

[0017] By setting the rotating shaft and the rotating hole, the upper roller seat can rotate relative to the lower roller seat, the disassembly of the two can be completed without using large lifting equipment, the disassembly process is obviously simplified, and the operation efficiency is improved; through the cooperation of the guide groove and the guide block, the docking accuracy of the upper roller seat and the lower roller seat is ensured, human intervention is reduced, and rapid assembly is facilitated; the cooperation of the locking rod and the locking hole can firmly lock the lower roller seat and the upper roller seat together, so that the two are prevented from being separated during work, and the stable operation of the equipment is ensured; the locking rod is self-locked through threaded connection, which effectively prevents the equipment from loosening or disintegrating in a low-frequency vibration environment, and enhances the reliability of the structure; by setting the fixed rod in the locking rod and performing secondary locking, the connection firmness of the lower roller seat and the upper roller seat is further improved, and the rotation of the locking rod is prevented; through the cooperation of the blocking block, the top block and the ring groove, the movement of the locking rod is further limited, so that the lower roller seat and the upper roller seat are prevented from being separated during work, and the stability of the equipment operation is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model.

[0019] Fig. 2 It is a side view structure schematic diagram of the lower roller seat and the upper roller seat in the utility model.

[0020] Fig. 3 It is a partial sectional view structure schematic diagram of the lower roller seat and the upper roller seat in the utility model.

[0021] The drawings show that: 1, the lower roller seat; 2, the upper roller seat; 3, the rotating shaft; 4, the locking rod; 5, the limiting rod; 6, the fixed rod; 7, the connecting rod; 8, the top block; 9, the blocking block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] EMBODIMENT

[0025] The utility model provides a split type pressure roller seat based on pressure roller, as shown in the figure, including pressure roller lower seat 1 and pressure roller upper seat 2, pressure roller lower seat 1 is U shape. Figs. 1-3 The vertical section of the pressure roller lower seat 1 is provided with a rotating shaft 3, and the rotating shaft 3 is integrally formed with the vertical end top of the pressure roller lower seat 1 by welding or threaded connection. The side wall of the pressure roller upper seat 2 is provided with a rotating hole matched with the rotating shaft 3, so that the pressure roller upper seat 2 can rotate relative to the pressure roller lower seat 1, without the need to use large equipment to hoist the pressure roller upper seat from the pressure roller lower seat 1 before disassembling the two, simplifying the disassembly process between the pressure roller lower seat 1 and the pressure roller upper seat 2, and improving the disassembly efficiency of the above structure. The other vertical section of the pressure roller lower seat 1 is provided with a locking hole, and the side wall of the pressure roller lower seat 1 is provided with a mounting hole. When the pressure roller lower seat 1 and the pressure roller upper seat 2 are aligned, the locking hole and the mounting hole are coaxial. A locking rod 4 is arranged in the mounting hole, the locking rod 4 is partially embedded in the locking hole, and a locking structure on the outer side wall of the locking rod 4 locks it in the locking hole. The above structure can lock the pressure roller lower seat 1 and the pressure roller upper seat 2 together, ensure the firmness of the connection between the two, avoid the separation problem during work, affect the normal operation of the equipment, and facilitate the maintenance and repair of the above structure by the operator.

[0026] In some technical solutions of the utility model, a guide groove communicating with the locking hole is formed in the top wall of the pressure roller lower seat 1, and a guide block matched with the guide groove is arranged on the side wall opposite to the pressure roller lower seat 1 of the pressure roller upper seat 2. The guide groove is an arc-shaped groove. The center of the arc-shaped groove is coaxial with the center of the circular motion of the pressure roller upper seat 2 around the rotating shaft 3. When the pressure roller upper seat 2 makes circular motion on the pressure roller lower seat 1 around the rotating shaft 3, the cooperation of the guide groove and the guide block can ensure the butt joint accuracy of the pressure roller lower seat 1 and the pressure roller upper seat 2, without the need for excessive human intervention, and the operator can quickly assemble the two.

[0027] In some technical solutions of the utility model, the locking structure includes a first external thread formed on the outer side wall of the locking rod 4, a first internal thread formed on the inner wall of the mounting hole and threadedly connected with the first external thread, and a second internal thread formed on the inner wall of the locking hole and threadedly connected with the first external thread. The locking rod 4 is threadedly connected with the first internal thread on the inner wall of the mounting hole and the second internal thread in the locking hole through the first external thread, which can achieve self-locking purpose, prevent the disintegration of the parts in the equipment due to long-term low-frequency vibration after the pressure roller lower seat 1 and the pressure roller upper seat 2 are spliced, and prevent the loosening of the connection between the locking rod 4 and the pressure roller lower seat 1 and the pressure roller upper seat 2.

[0028] In some technical schemes of the utility model, the lock rod 4 is provided with a through hole, a fixing rod 6 is arranged in the through hole and detachably connected with the through hole, and a sink is arranged at the bottom of the lock hole and matched with the fixing rod 6; a limiting hole is arranged on the side wall of the lower seat of the compression roller 1 and communicated with the sink, a limiting rod 5 is arranged in the limiting hole, and the limiting rod 5 is partially arranged in the fixing rod 6.

[0029] In some technical schemes of the utility model, a second outer thread is arranged on the outer wall of the fixing rod 6 and opposite to the first outer thread, and a third inner thread is arranged on the inner wall of the through hole and the sink and matched with the second outer thread. By arranging the fixing rod 6 in the lock rod 4 and threadedly connected with the lower seat of the compression roller 1, the lower seat of the compression roller 1 and the upper seat of the compression roller 2 can be locked again, the self-rotation of the lock rod 4 on the lower seat of the compression roller 1 and the upper seat of the compression roller 2 is prevented, and the connection reliability of the lower seat of the compression roller 1 and the upper seat of the compression roller 2 is improved.

[0030] In some technical schemes of the utility model, a lifting lug is arranged on the outer wall of the upper seat of the compression roller 2. The lifting lug is fixedly connected with the outer wall of the upper seat of the compression roller 2 through bolts, the operator can rotate the upper seat of the compression roller 2 around the rotation shaft 3 on the lower seat of the compression roller 1 through tools, and the operation is simple.

[0031] In some technical schemes of the utility model, a plurality of installation grooves are arranged on the outer wall of the lock rod 4 and communicated with the through hole, a blocking block 9 is slidably arranged in the installation groove, and the blocking block 9 is partially arranged in the through hole; a connecting rod 7 is arranged on the end of the fixing rod 6 away from the sink, a plurality of wedge-shaped top blocks 8 are arranged on the outer wall of the connecting rod 7, and a ring groove is arranged on the inner wall of the lock hole. When the top block 8 applies a pushing force to the blocking block 9, the blocking block 9 is partially arranged in the ring groove. The blocking block 9 is a rectangular block, when the fixing rod 6 is gradually screwed into the lock rod 4, the top block 8 on the connecting rod 7 applies a pushing force to the blocking block 9, the blocking block 9 enters the ring groove from the installation groove, and the lock rod 4 is limited in the lock hole, so that the lower seat of the compression roller 1 and the upper seat of the compression roller 2 are prevented from being separated during the working process, and the normal operation of the equipment is affected.

[0032] Preferably, the connecting rod 7 has magnetism.

[0033] In some technical schemes of the utility model, the limiting rod 5 is threadedly connected with the limiting hole. The limiting rod 5 can be prevented from being withdrawn from the limiting hole by external factors, and the fixing rod 6 can be better fixed in the lower seat of the compression roller 1.

[0034] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A split press roll base based on a press roll, characterized in that The application relates to a press roller lower seat (1) and a press roller upper seat (2), one vertical section of the press roller lower seat (1) is provided with a rotating shaft (3), a rotating hole matched with the rotating shaft (3) is formed in the side wall of the press roller upper seat (2), a locking hole is formed in the other vertical section of the press roller lower seat (1), a mounting hole is formed in the side wall of the press roller lower seat (1), a locking rod (4) is arranged in the mounting hole, the locking rod (4) is partially embedded in the locking hole, and a locking structure is formed on the outer side wall of the locking rod (4).

2. A split press roll carrier based on a press roll according to claim 1, characterized in that A guide groove is formed in the side wall of the press roller lower seat (1) and communicates with the locking hole, and a guide block matched with the guide groove is arranged on the side wall of the press roller upper seat (2) opposite to the press roller lower seat (1).

3. A split press roll carrier based on a press roll according to claim 1, characterized in that The locking structure comprises a first external thread formed on the outer side wall of the locking rod (4), a first internal thread formed in the inner wall of the mounting hole and matched with the first external thread in screw connection, and a second internal thread formed in the inner wall of the locking hole and matched with the first external thread in screw connection.

4. A split press roll carrier based on a press roll according to claim 3, characterized in that A through hole is formed in the locking rod (4) and a fixing rod (6) is arranged in the through hole in detachable connection, and a sink groove matched with the fixing rod (6) is formed in the bottom of the locking hole. A limiting hole communicating with the sink groove is formed in the side wall of the press roller lower seat (1), and a limiting rod (5) is arranged in the limiting hole and partially embedded in the fixing rod (6).

5. A split press roll carrier based on a press roll according to claim 4, characterized in that A second external thread opposite to the first external thread is formed on the outer side wall of the fixing rod (6), and a third internal thread matched with the second external thread in screw connection is formed in the inner walls of the through hole and the sink groove.

6. A split press roll carrier based on a press roll according to claim 1, characterized in that A lifting lug is arranged on the outer side wall of the press roller upper seat (2).

7. A split press roll carrier based on a press roll according to claim 4, characterized in that A plurality of mounting grooves communicating with the through hole are formed in the outer side wall of the locking rod (4), a blocking block (9) is slidably arranged in the mounting grooves and partially arranged in the through hole, a connecting rod (7) is arranged on the end of the fixing rod (6) away from the sink groove, a plurality of wedge-shaped top blocks (8) are arranged on the outer side wall of the connecting rod (7), and a ring groove is formed in the inner wall of the locking hole; when the top blocks (8) apply a pushing force to the blocking block (9), the blocking block (9) is partially embedded in the ring groove.

8. A split press roll carrier based on a press roll according to claim 4, characterized in that The limiting rod (5) is connected with the limiting hole in screw connection.

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