Discharging device of thread rolling machine

Abstract

The utility model discloses a discharging device of a thread rolling machine, which belongs to the technical field of thread rolling machines and comprises a receiving seat, an extending seat integrally welded below the receiving seat and a conveying frame suspended below the receiving seat, two ends of the receiving seat are respectively provided with a bearing seat, and the two bearing seats are used for mounting a fixing shaft of a thread rolling blade on the thread rolling machine. Penetrating holes are formed in the positions, located on the two sides of each bearing seat, of the receiving seat correspondingly, two inner supporting shafts are rotationally connected into each penetrating hole, inner arc rolling wheels fixedly sleeve the two inner supporting shafts correspondingly, and the two inner arc rolling wheels in the penetrating holes are rotationally cut along the vertical central axes of the inner arc rolling wheels to form inner arc surfaces correspondingly. The inner arc faces of the two inner arc rolling wheels can be used for conveying a rod-shaped raw material piece, and two connecting rods are fixedly welded to the two sides of the top wall of the conveying frame respectively. According to the discharging device of the thread rolling machine, the trouble of manually cleaning the surrounding space of the thread rolling machine by using tools such as a broom is avoided, and the workload of personnel is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of thread rolling machines, and in particular relates to a discharging device of a thread rolling machine. Background Art

[0002] The thread rolling cold rolling process realized by the thread rolling machine is an advanced non-cutting process that can effectively improve the intrinsic and surface quality of the workpiece. The radial compressive stress generated during processing can significantly improve the fatigue strength and torsional strength of the workpiece. It is an ideal process with high efficiency, energy saving and low consumption.

[0003] In the process of implementing the utility model, the inventors found that there are at least the following problems in the technology: the current thread rolling machine (for example, the patent with application number CN202021579665.X - the unloading device of the thread rolling machine), when performing the thread rolling process, the debris generated by the raw material can only be scattered on the thread rolling machine and the surrounding space, so it is necessary to manually clean it using tools afterwards, which increases the burden on the staff.

[0004] To this end, we propose a unloading device for a thread rolling machine to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a unloading device for a thread rolling machine, which eliminates the trouble of manually using tools such as brooms to clean the space around the thread rolling machine, reduces the workload of personnel, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A material discharging device for a thread rolling machine comprises a receiving seat, an extension seat integrally welded to the bottom of the receiving seat, and a conveying frame suspended under the receiving seat, a bearing seat is respectively installed at both ends of the receiving seat, the two bearing seats are used to install the fixed shaft of the thread rolling blade on the thread rolling machine, a through hole is opened on both sides of each of the bearing seats on the receiving seat, two inner support shafts are rotatably connected in each of the through holes, and inner arc rollers are fixedly sleeved on the two inner support shafts, and inner arc surfaces are formed on the two inner arc rollers in the through holes by rotating and cutting along their vertical central axis, and the inner arc surfaces on the two inner arc rollers can be used to convey a rod-shaped raw material;

[0008] Two connecting rods are fixedly welded on both sides of the top wall of the conveying frame, that is, there are four connecting rods in total, and the four connecting rods are respectively welded to the outer walls of the receiving seat, so that the conveying frame can be fixed under the receiving seat, and a motor is horizontally installed on one side wall of the conveying frame, and a conveyor belt coupled to the motor runs horizontally in the receiving seat.

[0009] As a preferred embodiment, the two inner support shafts in the threading hole are vertically arranged and symmetrical to the two sides of the inner space of the threading hole; the four threading holes on the receiving seat are divided into two groups, so that two rod-shaped raw materials can be conveyed at the same time, and the two rod-shaped raw materials can be processed by a thread rolling blade.

[0010] As a preferred embodiment, guide slopes are formed at the bottom of the four side walls of the inner cavity of the receiving seat; thereby, the debris generated during thread rolling can be guided into the extension seat through the guide slopes.

[0011] As a preferred embodiment, an insertion port is opened on one side wall of the extension seat, wherein an outer frame is inserted into the insertion port in a horizontal direction, the outer frame is in a U-shape, and a filter is installed on the bottom wall of the outer frame; thereby, the debris can be sorted according to the different particle sizes through the filter.

[0012] As a preferred embodiment, a U-shaped handle is fixedly connected to one side wall of the outer frame, so that the outer frame and the filter screen can be easily taken out from the extension seat by holding the handle.

[0013] In summary, the technical effects and advantages of the utility model are as follows:

[0014] The unloading device of the thread rolling machine is provided with a bearing seat for mounting the thread rolling blade on the receiving seat, so that when the thread rolling blade performs the thread rolling operation inside the receiving seat, the generated debris can fall into the extension seat, and the conveyor belt is driven by the operation of the motor to directly transport the debris to the external environment, thereby eliminating the trouble of manually using a broom or other tools to clean the space around the thread rolling machine, and reducing the workload of the personnel;

[0015] The unloading device of the thread rolling machine is such that the debris generated from the filter screen during processing falls into the extension seat under the action of the material guide slope, wherein large particles of debris are intercepted on the filter screen, and small particles of debris pass through the filter screen and fall on the conveyor belt. The driving motor can make the conveyor belt run horizontally to output the small particles of debris. After the processing is completed, the large particles of debris can be discharged by holding the handle and pulling out the outer frame and the filter screen, thereby realizing the automatic collection of debris and sorting according to different particle sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a vertical cross-sectional view of the utility model.

[0019] In the figure: 1. Receiving seat; 2. Extension seat; 3. Conveying frame; 4. Bearing seat; 5. Through hole; 6. Inner support shaft; 7. Inner arc roller; 8. Inner arc surface; 9. Material guide slope; 10. Insertion interface; 11. Outer frame; 12. Filter screen; 13. Handle; 14. Connecting rod; 15. Motor; 16. Conveyor belt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a discharging device of a thread rolling machine, comprising a receiving seat 1, an extension seat 2 integrally welded to the bottom of the receiving seat 1, and a conveying frame 3 suspended below the receiving seat 1;

[0022] A bearing seat 4 is installed at both ends of the receiving seat 1. The two bearing seats 4 are used to install the fixed shaft of the thread rolling blade on the thread rolling machine. A through hole 5 is opened on both sides of each of the bearing seats 4 on the receiving seat 1. Two inner support shafts 6 are rotatably connected in each through hole 5. The two inner support shafts 6 in the through hole 5 are vertically arranged and symmetrical to the two sides of the inner space of the through hole 5. The four through holes 5 on the receiving seat 1 are divided into two groups, so that two rod-shaped raw materials can be conveyed at the same time, and the two rod-shaped raw materials can be processed by a thread rolling blade, and the two inner support shafts 6 are fixedly sleeved with inner arc rollers 7. The two inner arc rollers 7 in the through hole 5 are formed with inner arc surfaces 8 by rotational cutting along their vertical central axis. The inner arc surfaces 8 on the two inner arc rollers 7 can be used to convey a rod-shaped raw material;

[0023] A guide slope 9 is formed at the bottom of the four side walls of the inner cavity of the receiving seat 1, so that the debris generated during thread rolling can be guided into the extension seat 2 through the guide slope 9. An insertion port 10 is provided on one side wall of the extension seat 2, wherein an outer frame 11 is inserted into the insertion port 10 in a horizontal direction. The outer frame 11 is in a square shape, and a filter screen 12 is installed on the bottom wall of the outer frame 11, so that the debris can be sorted according to the particle size through the filter screen 12. A U-shaped handle 13 is fixedly connected to one side wall of the outer frame 11, so that the outer frame 11 and the filter screen 12 can be taken out of the extension seat 2 by holding the handle 13 by hand;

[0024] Two connecting rods 14 are fixedly welded on both sides of the top wall of the conveying frame 3, that is, there are four connecting rods 14 in total, and the four connecting rods 14 are respectively welded to the outer wall of the receiving seat 1, so that the conveying frame 3 can be fixed under the receiving seat 1, and a motor 15 is horizontally installed on one side wall of the conveying frame 3, and a conveyor belt 16 coupled to the motor 15 runs horizontally in the receiving seat 1.

[0025] The unloading device of the thread rolling machine: during installation, the fixed shaft of the thread rolling blade on the thread rolling machine is installed on two bearing seats 4, and the (external) motor is driven to run, which drives the fixed shaft and the thread rolling blade to operate to perform the thread rolling operation; when in use, the rod-shaped raw material (refer to the patent application number CN202021579665.X - the raw material 12 in the unloading device of the thread rolling machine) passes through one of the sets of penetration holes 5 (two in total), so that the raw material is restricted by the two inner arc rollers 7 in each penetration hole 5, and the raw material contacts the inner arc surfaces 8 on the two inner arc rollers 7, so that it can be transported horizontally, and during the transportation process The raw material is processed by the thread rolling blade in operation. During processing, the debris generated from the filter screen 12 falls into the extension seat 2 under the action of the material guide slope 9, wherein large particles of debris are intercepted on the filter screen 12, and small particles of debris pass through the filter screen 12 and fall on the conveyor belt 16. The driving motor 15 can make the conveyor belt 16 run horizontally to output the small particles of debris. After the processing is completed, the person holds the handle 13 and pulls out the outer frame 11 and the filter screen 12 to discharge the large particles of debris, thereby realizing the automatic collection of debris and sorting according to different particle sizes, eliminating the trouble of manually using tools to clean on the thread rolling machine.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A discharge device for a thread rolling machine, comprising a receiving seat (1), an extension seat (2) integrally welded to the bottom of the receiving seat (1), and a conveying frame (3) suspended below the receiving seat (1), characterized in that: A bearing seat (4) is installed at each end of the receiving seat (1), and the two bearing seats (4) are used to install the fixed shaft of the thread rolling blade on the thread rolling machine. A through hole (5) is opened on both sides of each bearing seat (4) on the receiving seat (1), and two inner support shafts (6) are rotatably connected in each through hole (5), and inner arc rollers (7) are fixedly sleeved on the two inner support shafts (6), and inner arc surfaces (8) are formed on the two inner arc rollers (7) in the through hole (5) by rotational cutting along their vertical center axes; Two connecting rods (14) are fixedly welded to the two sides of the top wall of the conveying frame (3), that is, there are four connecting rods (14) in total, and the four connecting rods (14) are respectively welded to the outer wall of the receiving seat (1), and a motor (15) is horizontally installed on one side wall of the conveying frame (3), and a conveyor belt (16) coupled to the motor (15) runs horizontally in the receiving seat (1).

2. A discharge device for a thread rolling machine according to claim 1, characterized in that: The two inner support shafts (6) in the penetration hole (5) are both vertically arranged and symmetrically arranged on two sides of the inner space of the penetration hole (5).

3. A discharge device for a thread rolling machine according to claim 1, characterized in that: The bottoms of the four side walls of the inner cavity of the receiving seat (1) are all formed with material guiding slopes (9).

4. A discharge device for a thread rolling machine according to claim 1, characterized in that: A plug-in port (10) is provided on one side wall of the extension seat (2), an outer frame (11) is inserted into the plug-in port (10) in a horizontal direction, the outer frame (11) is in a square shape, and a filter screen (12) is installed on the bottom wall of the outer frame (11).

5. A discharge device for a thread rolling machine according to claim 4, characterized in that: A U-shaped handle (13) is fixedly connected to one side wall of the outer frame (11).

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