CN219632459U - End hook type steel fiber filament cutter - Google Patents

Abstract

The utility model belongs to the field of steel fiber cutting equipment, and particularly relates to an end hook type steel fiber filament cutter, which comprises a correction device, a shaping device, a cutting device, a main shaft, a driving cutting device and a shaping device, wherein the correction device, the shaping device and the cutting device are sequentially arranged on a workbench according to steel fiber processing steps, the shaping device comprises an upper roll shaft and a lower roll shaft, the upper roll shaft and the lower roll shaft are respectively provided with a roller, two ends of the upper roll shaft and two ends of the lower roll shaft are connected with two mounting frames in a bearing connection mode, the two mounting frames are respectively and fixedly connected with the workbench and a sliding block, the sliding block is in sliding connection with a supporting plate, a rack is fixedly connected below the sliding block, the rack is meshed with a spur gear, the spur gear is coaxially connected with a worm wheel, and the worm wheel is meshed with a worm. The shaping device comprises a fixedly installed installation frame and a movably installed installation frame, and the roller can be disassembled and assembled by changing the distance between the two installation frames.

Description

End hook type steel fiber filament cutter

Technical Field

The utility model belongs to the field of steel fiber cutting equipment, and particularly relates to an end hook type steel fiber filament cutter.

Background

The steel fiber is fiber with length-diameter ratio (ratio of fiber length to diameter, diameter of equivalent cross-section circular area converted when the fiber cross section is non-circular) 40-80, and is mainly used for being mixed into common concrete, and is stirred together with common concrete, the steel fiber can not be balled in the concrete, and the performance of the steel fiber concrete is superior to that of the common concrete. The difference between the end hook type steel fiber and the common steel fiber is that the steel fiber is rolled into the end hook type steel fiber by a roller, and then cut into a fixed length by a saw blade. The upper and lower rollers as mentioned in the application document with the application number of CN202011065061.8 drive the steel wires to move forwards, and the shaping is carried out in the moving process, so that the end hook type steel fibers with different types and specifications can be produced by changing the shapes of the upper and lower rollers according to the requirements of customers. However, the roller is troublesome to replace, and as disclosed in the application document, the lifting screw is in threaded connection with the fixing seat, and the height of the upper roller can be changed by rotating the lifting screw, so that the lifting screw is required to be detached firstly when the roller is required to be detached, and the detachment process is relatively troublesome.

Disclosure of Invention

The utility model provides the end hook type steel fiber filament cutter which is convenient to self-lock and fix by moving the mounting frame aiming at the problem that the disassembly is troublesome.

In order to achieve the aim, the end hook type steel fiber filament cutter comprises a correction device, a shaping device, a cutting device, a main shaft driving the cutting device and the shaping device, and is characterized in that the shaping device comprises an upper roll shaft and a lower roll shaft, the upper roll shaft and the lower roll shaft are respectively provided with a roller, two ends of the upper roll shaft and two ends of the lower roll shaft are connected with two mounting frames in a bearing connection mode, the two mounting frames are respectively and fixedly connected with a workbench and a sliding block, the sliding block is in sliding connection with a supporting plate, a rack is fixedly connected below the sliding block, the rack is meshed with a spur gear, the spur gear is coaxially connected with a worm wheel, and the worm wheel is meshed with a worm.

Preferably, the bearing is embedded into the mounting frame, and the two ends of the upper roll shaft and the lower roll shaft are fixedly connected with limiting blocks for compressing the bearing.

Preferably, the workbench is characterized in that a limiting plate is fixedly connected to the edge of the workbench, a plurality of limiting rods are slidably connected to the limiting plate, and one end of each limiting rod is fixedly connected to a mounting frame close to the edge of the workbench.

Preferably, the cross section of the sliding block is T-shaped, and the lower part of the sliding block penetrates through the supporting plate to be connected with the rack.

Preferably, grooves are formed in the workbench corresponding to the sliding blocks and the racks.

Preferably, the lower side of the supporting plate is fixedly connected with a supporting seat for supporting the spur gear and the worm wheel.

Preferably, a rib plate is connected between the mounting frame and the sliding block, which are close to the edge of the workbench.

Compared with the prior art, the utility model has the advantages and positive effects that,

the shaping device comprises a fixedly-installed installation frame and a movably-installed installation frame, the roller can be disassembled and assembled by changing the distance between the two installation frames, the position of the installation frame is fixed through a self-locking mechanism formed by a worm gear and a worm, the process is convenient and quick, meanwhile, limiting blocks for compressing bearings are arranged at the two ends of the upper roller shaft and the lower roller shaft, and when the two installation frames are mutually close, the two ends of the upper roller shaft and the lower roller shaft enter the bearings, and meanwhile, the bearings are compressed by the limiting blocks. The utility model has simple structure and easy operation, and is suitable for popularization and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of an end hook type steel fiber filament cutter;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A;

FIG. 3 is a front view of an end hook type steel fiber shredder;

FIG. 4 is an enlarged view of the structure at B in FIG. 3

In the above figures, 1, a workbench; 2. a correction device; 3. a shaping device; 31. a mounting frame; 32. a bearing; 33. a limiting block; 34. an upper roll shaft; 35. a roller; 4. a cutting device; 5. a main shaft; 6. a limiting plate; 61. a limit rod; 7. a slide block; 71. rib plates; 72. a support base; 73. a rack; 74. spur gears; 75. a supporting plate; 8. a worm wheel; 9. a worm.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the end hook type steel fiber filament cutter comprises a correction device 2, a shaping device 3 and a cutting device 4 which are sequentially arranged on a workbench 1 according to the processing steps of steel fibers, namely, the correction device is furled, the rolling shaping and the fixed-length cutting are sequentially carried out, the steel fibers pass through the correction device, the cutting device 4 comprises a saw blade for cutting, the end hook type steel fiber filament cutter further comprises a main shaft 5 for driving the cutting device 4 and the shaping device 3 to work, the main shaft 5 is connected with the shaping device 3 through a universal shaft, the main shaft 5 is driven to rotate by a driving motor, and the end hook type steel fiber filament cutter further comprises various rollers 35 for rolling the steel fibers.

For conveniently replacing the roller 35 to adjust the model specification of end hook shaped steel fibre, setting device 3 includes roller 34 and lower roller, upward roller 34, install roller 35 on the lower roller respectively, upward and downward two rollers 35 rotate and drive the steel fibre and move forward and design steel fibre, upward roller 34, lower roller both ends are connected with two mounting brackets 31 through the mode that bearing 32 connects, bearing 32 embeds in the mounting bracket 31, be provided with the lead screw with mounting bracket 31 threaded connection on the mounting bracket 31, the lead screw lower extreme links up with last roller 34, come lift up roller 34 through rotatory lead screw, two mounting brackets 31 fixedly connected with workstation 1 respectively, slider 7 sliding connection has layer board 75, slider 7 below fixedly connected with rack 73, the rack 73 meshing has spur gear 74, spur gear 74 coaxial coupling has worm wheel 8, worm wheel 8 meshing has worm 9, can not drive worm 9 rotation according to worm wheel 8, worm wheel 8 and worm 9 cooperate and can form self-locking mechanism for the rack 73 removes and receives worm 9 restriction.

Specifically, the mounting frames 31 in the utility model are respectively fixedly mounted and movably mounted, when the roller 35 is replaced, the movable mounting frames 31 can be moved, the distance between the two mounting frames 31 is increased, the upper roller shaft 34 and the lower roller shaft can be disassembled, when the roller is replaced, the distance between the two mounting frames 31 is reduced, the two ends of the upper roller shaft 34 and the lower roller shaft enter the bearings 32, and a self-locking mechanism is arranged, the distance between the two mounting frames 31 is regulated and controlled by rotating the worm 9, and self-locking is formed after rotation is stopped, so that the mounting frames 31 connected with the sliding blocks 7 can not move, and the whole process is convenient and quick.

In order to prevent the upper roll shaft 34 and the lower roll shaft from moving after being inserted into the bearing 32, the bearing 32 is embedded into the mounting frame 31, and both ends of the upper roll shaft 34 and the lower roll shaft are fixedly connected with limiting blocks 33 for compressing the bearing 32. Further, the rolling bearing 32 is divided into an inner ring and an outer ring, the inner ring and the outer ring can rotate relatively, the limiting block 33 is used for contacting with the inner ring, and the outer ring of the bearing 32 contacts with the mounting frame 31. Further, the worm 9 is rotated to move the mounting frame 31 when the roller 35 is mounted until the stopper 33 presses the bearing 32.

In order to enable the movably installed mounting frame 31 to move stably along a straight line, the edge of the workbench 1 is fixedly connected with the limiting plate 6, the limiting plate 6 is connected with a plurality of limiting rods 61 in a sliding manner, one end of each limiting rod 61 is fixedly connected with the mounting frame 31 close to the edge of the workbench 1, and therefore the mounting frame 31 can only move linearly.

In order to facilitate the sliding of the sliding block 7, the cross section of the sliding block 7 is T-shaped, the lower part of the sliding block 7 penetrates through the supporting plate 75 to be connected with the rack 73, a linear groove is formed in the supporting plate 75 for the sliding block 7 to penetrate through, the sliding block 7 moves along the linear groove, and the sliding block 7 and the supporting plate 75 form sliding connection.

In order to facilitate the movement of the rack 73, the workbench 1 is provided with grooves corresponding to the sliding blocks 7 and the rack 73, and the rack 73 is arranged on the lower side of the supporting plate 75 and can be blocked when the rack 73 moves to the edge of the workbench 1, so that the grooves are formed for the rack 73 to enter the grooves.

In order to support the spur gear 74 for rotation, a support seat 72 for supporting the spur gear 74 and the worm wheel 8 for rotation is fixedly connected to the lower side of the supporting plate 75.

In order to enhance the stability of the connection between the movably mounted mounting frame 31 and the slider 7, a rib 71 is connected between the mounting frame 31 and the slider 7 near the edge of the table 1.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an end hook type steel fiber filament cutter, includes correction device, setting device, the cutting device of installing in proper order on the workstation according to steel fiber processing step, still includes drive cutting device, setting device's main shaft, its characterized in that, setting device includes roller and lower roller, upward install the running roller on roller, the lower roller respectively, upward the roller, lower roller both ends are connected with two mounting brackets through the mode of bearing connection, two the mounting bracket is fixedly connected with workstation, slider respectively, slider sliding connection has the layer board, slider below fixedly connected with rack, rack engagement has the spur gear, spur gear coaxial coupling has the worm wheel, the worm wheel engagement has the worm.

2. The end hook type steel fiber shredder according to claim 1, wherein the bearings are embedded in the mounting frame, and two ends of the upper roll shaft and the lower roll shaft are fixedly connected with limiting blocks for pressing the bearings.

3. The end hook type steel fiber shredder according to claim 1, wherein the edge of the workbench is fixedly connected with a limiting plate, the limiting plate is slidably connected with a plurality of limiting rods, and one end of each limiting rod is fixedly connected with a mounting frame close to the edge of the workbench.

4. The end hook type steel fiber shredder according to claim 1, wherein the cross section of the sliding block is T-shaped, and the lower part of the sliding block penetrates through the supporting plate to be connected with the rack.

5. The end hook type steel fiber filament cutter of claim 1, wherein the workbench is provided with grooves corresponding to the sliding block and the rack.

6. The end hook type steel fiber filament cutter of claim 1, wherein a supporting seat for supporting a spur gear and a worm wheel is fixedly connected to the lower side of the supporting plate.

7. An end hook type steel fiber filament cutter according to claim 1, wherein a rib is connected between the mounting frame and the slider near the edge of the table.