Rolling compression roller device for large tubular pile forming machine

Abstract

The utility model discloses a rolling compression roller device for a large tubular pile forming machine, which comprises a compression roller and stand columns arranged at two ends of the compression roller, each stand column is hinged with a rocker arm connected with the compression roller, two ends of the compression roller are provided with roller shafts, two ends of each roller shaft are provided with shaft sleeves through bearings, one rocker arm is provided with a fixed seat, and the other rocker arm is provided with a fixed seat. A connecting seat connected with the fixed seat is arranged on the shaft sleeve at the same end, and an opening and closing device clamped on the shaft sleeve at the same end is arranged on the other rocker arm; the opening and closing device comprises a fixed clamping groove formed in the outer end of the rocker arm and a movable clamping groove matched with the fixed clamping groove to be clamped on the shaft sleeve, and a hydraulic cylinder used for driving the movable clamping groove to be opened and closed is arranged on the rocker arm. By arranging the opening and closing device, the compression roller is more convenient to replace and maintain, the whole compression roller is replaced by arranging the compression roller sleeve and the wedge-shaped compression ring and detaching the bolts and replacing the deformed two ends, the maintenance period is shortened, and materials are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe pile forming machine, in particular to a big pipe pile forming machine is with roll pressure roller device. BACKGROUND

[0002] The pressure roller is the important part of the roller type rolling, and the cement material is rolled flat under the strong pressure of the pressure roller, and the excess water is extruded by the centrifugal force. The existing pressure roller is usually directly mounted on the frame through the bearing, and the disassembly and replacement are not convenient. UTILITY MODEL CONTENTS

[0003] The utility model relates to a pipe pile forming machine, in particular to a big pipe pile forming machine is with roll pressure roller device.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A big pipe pile forming machine is with roll pressure roller device, its characterized in that, the device includes the pressure roller and the stand set in the both ends of the pressure roller, each stand is hinged with the rocker arm connected with the pressure roller, the both ends of the pressure roller are equipped with the roll shaft, and the both ends of the roll shaft are equipped with the shaft sleeve through the bearing, one rocker arm is equipped with the fixed seat, the same end of the shaft sleeve is equipped with the connecting seat connected with the fixed seat, and the other rocker arm is equipped with the opening and closing device clamped on the same end of the shaft sleeve.

[0006] The opening and closing device includes the fixed clamping groove set in the outer end of the rocker arm and the movable clamping groove clamped on the shaft sleeve, one end of the movable clamping groove is hinged on the rocker arm, and the rocker arm is equipped with the hydraulic cylinder for driving the opening and closing of the movable clamping groove.

[0007] The utility model relates to a pipe pile forming machine, in particular to a big pipe pile forming machine is with roll pressure roller device.

[0008] The utility model relates to a pipe pile forming machine, in particular to a big pipe pile forming machine is with roll pressure roller device.

[0009] The utility model relates to a pipe pile forming machine, in particular to a big pipe pile forming machine is with roll pressure roller device.

[0010] The technical problems that the utility model wants to solve can also be solved through the following technical scheme, the positioning groove that cooperates with the movable clamping groove, fixed clamping groove is equipped with the shaft cover circumference.

[0011] Compared with the prior art, the utility model discloses a roll press roll device for large pipe pile forming machine, which comprises a pressure roller and a stand arranged at two ends of the pressure roller. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural view of the roll press roll device for large pipe pile forming machine.

[0013] Figure 2 It is a structural view of the pressure roller.

[0014] In the drawing, 1 is a stand, 2 is a pressure roller, 3 is a rocker arm, 4 is a hydraulic cylinder, 5 is a ball head ball seat assembly, 6 is a hinged support, 7 is a fixed clamping groove, 8 is a movable clamping groove, 9 is a connecting seat, 10 is a shaft cover, 11 is a fixed seat, 12 is a roller body, and 13 is a pressure roller cover. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0016] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0017] REFERENCE Figure 1 and Figure 2 A roll press roll device for large pipe pile forming machine, which comprises a pressure roller 2 and a stand arranged at two ends of the pressure roller 2, each stand 1 is hinged with a rocker arm 3 connected with the pressure roller 2, the pressure roller 2 is provided with a roller shaft at both ends, the roller shaft is provided with a shaft cover 10 at both ends through a bearing, a fixed seat 11 is arranged on one of the rocker arms 3, a connecting seat 9 connected with the fixed seat 11 is arranged on the same end of the shaft cover 10, and an opening and closing device is arranged on the other rocker arm 3 and clamped on the same end of the shaft cover 10.

[0018] The opening and closing device comprises a fixed clamping groove 7 arranged at the outer end of the rocker arm and a movable clamping groove 8 clamped on the shaft sleeve and matched with the fixed clamping groove 7, the opening of the fixed clamping groove 7 is arranged upward, the opening of the movable clamping groove 8 is arranged downward, one end of the movable clamping groove 8 is hinged on the rocker arm 3, and the rocker arm 3 is provided with a hydraulic cylinder 4 for driving the opening and closing of the movable clamping groove 8.

[0019] The compression roller 2 is provided with a cylindrical roller body 12, the roller body 12 is provided with a compression roller sleeve 13 at both ends, the compression roller sleeve 13 is assembled into an integrated body with the roller body 12 through bolts and wedge-shaped compression rings, when the both ends of the compression roller are deformed or worn, the deformed both ends can be replaced by disassembling the bolts, instead of replacing the whole compression roller, thereby reducing the maintenance period and saving materials.

[0020] A hinged support 6 is arranged at the back of the movable clamping groove 8, and the piston rod of the hydraulic cylinder 4 is connected with the hinged support 6 through a ball head ball seat assembly 5.

[0021] A positioning groove matched with the movable clamping groove and the fixed clamping groove is arranged on the periphery of the shaft sleeve, so that the compression roller can be quickly installed.

[0022] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A roll pressing roller device for a large pipe pile forming machine, characterized by, The device comprises a press roller and a stand arranged at both ends of the press roller, each of the stands is hinged with a rocker arm connected with the press roller, the press roller is provided with a roller shaft at both ends, the roller shaft is provided with a sleeve at both ends through a bearing, one of the rocker arms is provided with a fixed seat, the sleeve at the same end is provided with a connecting seat connected with the fixed seat, the other rocker arm is provided with an opening and closing device clamped on the sleeve at the same end; The opening and closing device comprises a fixed clamping groove arranged at the outer end of the rocker arm and a movable clamping groove clamped on the sleeve and matched with the fixed clamping groove, one end of the movable clamping groove is hinged on the rocker arm, and the rocker arm is provided with a hydraulic cylinder for driving the movable clamping groove to open and close.

2. The roll pressing roller device for a large pipe pile forming machine according to claim 1, characterized in that, The press roller is provided with a cylindrical roller body, the roller body is provided with a press roller sleeve at both ends, and the press roller sleeve is connected with the roller body through bolts and wedge-shaped press rings.

3. The roll pressing roller device for a large pipe pile forming machine according to claim 1, characterized in that, A hinged support is arranged at the back of the movable clamping groove, and the piston rod of the hydraulic cylinder is connected with the hinged support through a ball head ball seat assembly.

4. The roll pressing roller device for a large pipe pile forming machine according to claim 1, characterized in that, The opening of the fixed clamping groove is arranged upward, and the opening of the movable clamping groove is arranged downward.

5. The roll pressing roller device for a large pipe pile forming machine according to claim 1, characterized in that, A positioning groove matched with the movable clamping groove and the fixed clamping groove is arranged in the circumferential direction of the sleeve.

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