Towing cable retraction device of hanging type rock loading machine

By designing a hanging rock loader streamer retraction device including cleaning brush and dust blowing components, the problems of pulley jamming and increased drag are solved, the stability and safety of the equipment are improved, and the service life of the equipment is extended.

CN222691353UActive Publication Date: 2025-03-28HEBEI HUAZHEN COAL MINING MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421396275.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-28
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When using a hanging rock loader, the problems of pulley jams and increased resistance lead to instability of the pulley set, affecting operational safety and environmental safety.

Method used

A hanging rock loader streamer retraction device is designed, including a rock loader lifting boom, slide rail, cleaning brush and dust blowing assembly. The gas is pumped out into the air outlet pipe through the suction pump, and the wire rope is cleaned with the airflow, and the wire rope is cleaned with the cleaning brush to prevent the pulley from getting stuck. At the same time, the heat from the blower is discharged through the heat dissipation holes and the heat dissipation grille to prevent damage to the parts.

Benefits of technology

It effectively avoids the problems of pulley jamming and increased resistance, reduces safety risks, and extends the service life of the equipment through heat dissipation design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222691353U_ABST
    Figure CN222691353U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of towing cable retraction, and discloses a hanging type rock loading machine towing cable retraction device which comprises a rock loading machine cargo boom and a sliding rail, two installation plates and two sets of cleaning brushes are fixedly connected to the side wall face of the rock loading machine cargo boom, pulleys are installed at the two ends of an inner cavity of the sliding rail, and steel wire ropes are connected to the two pulleys in a sliding mode. A containing plate is fixedly connected to the side wall face of the bottom of the rock loading machine cargo boom, a protection box is fixedly connected to the containing plate, a dust blowing assembly is arranged on the protection box and comprises an air blower, the two air outlet ends of the air blower are fixedly connected with air outlet pipelines, and air suction pumps are installed at air outlets of the air outlet pipelines. And the upper side wall surfaces of the two air outlet pipelines are fixedly connected with air outlet nozzles. According to the steel wire rope cleaning device, air of the air blower is pumped into the air outlet pipeline through the air suction pump, the air is sprayed out to clean the steel wire rope, the steel wire rope is cleaned in cooperation with the cleaning brush, and therefore the problems that pulleys are stuck and resistance is increased can be avoided, and potential safety hazards are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of towline retraction, in particular to a towline retraction device for a hanging type rock loader. Background Art

[0002] A suspended rock loader (also called a rock drill or rock drill) is a specialized equipment used for mining, drilling or drilling hard materials such as stone and rock. Cable retraction refers to the process of retracting the cable by dragging the cable drum after the suspended rock loader is used for operation. Its main function is to fix and control the cable in the suspended rock loader and other equipment to complete specific tasks, such as rock separation and cleaning. Due to the high amount of gravel and dust in the working environment, these environmental factors may cause the pulley to get stuck, increase resistance and other problems, affecting the stability of the pulley block, thereby posing a safety hazard to the operator and the surrounding environment.

[0003] Therefore, we propose a towing cable retracting device for a suspended rock loader. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a towing cable retracting device for a hanging rock loader.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a suspended rock loader towing cable retraction device, including a rock loader crane arm and a slide rail, two mounting plates and two sets of cleaning brushes are fixedly connected to the side wall of the rock loader crane arm, pulleys are installed at both ends of the inner cavity of the slide rail, and steel wire ropes are slidably connected to the two pulleys, a placement plate is fixedly connected to the side wall of the bottom of the rock loader crane arm, a protective box is fixedly connected to the placement plate, a dust blowing assembly is provided on the protective box, the dust blowing assembly includes a blower, both air outlet ends of the blower are fixedly connected to air outlet pipes, suction pumps are installed at the air outlets of the air outlet pipes, and air outlet nozzles are fixedly connected to the upper side walls of the two air outlet pipes.

[0006] Preferably, a plurality of heat dissipation holes are provided on the placement plate, and a plurality of heat dissipation grilles are provided at the bottom of the inner cavity of the protection box.

[0007] Preferably, the positions of the two groups of cleaning brushes match the steel wire rope and the bottoms of the two groups of cleaning brushes fit the upper surface of the steel wire rope.

[0008] Preferably, the two suction pumps are fixedly connected to relatively distant side wall surfaces of the protection box.

[0009] Preferably, the position of the air outlet of the air outlet nozzle matches the position of the wire rope.

[0010] Preferably, the blower is fixedly connected to the bottom of the inner cavity of the protective box.

[0011] Beneficial Effects

[0012] The utility model provides a towing cable retracting device for a hanging rock loader, which has the following beneficial effects:

[0013] (1) The cable retracting device of the suspended rock loader uses a suction pump to extract the gas from the blower into the air outlet pipe, and the gas is sprayed out to clean the wire rope. The wire rope is cleaned with a cleaning brush, thereby avoiding the problem of pulley jamming and increased resistance, thereby reducing safety hazards.

[0014] (2) The cable retraction device for the suspended rock loader can better discharge the heat generated by the blower during operation through the cooperation of the heat dissipation holes and the heat dissipation grille, thereby avoiding the phenomenon of damage to parts caused by overheating of the blower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structural details of the protective box of the utility model.

[0020] Legend:

[0021] 1. Rock loader lifting arm; 2. Slide rail; 3. Mounting plate; 31. Cleaning brush; 4. Pulley; 41. Steel wire rope; 5. Placement plate; 6. Protective box; 7. Dust blowing assembly; 71. Air suction pump; 72. Air outlet pipe; 73. Air outlet nozzle; 74. Blower; 8. Heat dissipation hole; 9. Heat dissipation grille. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1: A suspension type rock loader tow cable retraction device, such as Figure 1-Figure 2 As shown, it includes a rock loader boom 1, a slide rail 2 is provided on one side wall of the rock loader boom 1, two mounting plates 3 are fixedly connected to the side wall surface near the top of the rock loader boom 1 near the slide rail 2, a plurality of cleaning brushes 31 are fixedly connected to the bottom of the two mounting plates 3, pulleys 4 are installed at both ends of the inner cavity of the slide rail 2, steel wire ropes 41 are slidably connected to the two pulleys 4, the positions of the two groups of cleaning brushes 31 match the steel wire ropes 41 and the bottoms of the two groups of cleaning brushes 31 fit the upper surface of the steel wire ropes 41, a placement plate 5 is fixedly connected to the center position of the bottom side wall of the rock loader boom 1, and a protective The box body 6 is provided with a dust blowing assembly 7 on the protective box body 6. The dust blowing assembly 7 includes a blower 74 fixedly connected to the bottom of the inner cavity of the protective box body 6. The setting of the protective box body 6 can protect the blower 74. The blower 74 has two air outlet ends and the two air outlet ends are fixedly connected to the air outlet pipe 72. The two air outlets of the air outlet pipe 72 are both installed with suction pumps 71. The two suction pumps 71 are fixedly connected to the side wall surface relatively far away from the protective box body 6. The upper side wall surface of the two air outlet pipes 72 is fixedly connected with a plurality of air outlet nozzles 73. The positions of the air outlets of the air outlet nozzles 73 cooperate with the positions of the wire ropes 41.

[0024] Example 2: Figure 2-Figure 3As shown, it includes a rock loader boom 1, a slide rail 2 is provided on one side wall of the rock loader boom 1, two mounting plates 3 are fixedly connected to the side wall surface near the top of the rock loader boom 1 near the slide rail 2, a plurality of cleaning brushes 31 are fixedly connected to the bottom of the two mounting plates 3, pulleys 4 are installed at both ends of the inner cavity of the slide rail 2, steel wire ropes 41 are slidably connected to the two pulleys 4, the positions of the two groups of cleaning brushes 31 match the steel wire ropes 41 and the bottoms of the two groups of cleaning brushes 31 fit the upper surface of the steel wire ropes 41, a placement plate 5 is fixedly connected to the center position of the bottom side wall of the rock loader boom 1, and a protective The box body 6 is provided with a dust blowing assembly 7 on the protective box body 6. The dust blowing assembly 7 includes a blower 74 fixedly connected to the bottom of the inner cavity of the protective box body 6. The setting of the protective box body 6 can protect the blower 74. The blower 74 has two air outlet ends and the two air outlet ends are fixedly connected to the air outlet pipe 72. The two air outlets of the air outlet pipe 72 are both installed with suction pumps 71. The two suction pumps 71 are fixedly connected to the side wall surface relatively far away from the protective box body 6. The upper side wall surface of the two air outlet pipes 72 is fixedly connected with a plurality of air outlet nozzles 73. The positions of the air outlets of the air outlet nozzles 73 cooperate with the positions of the wire ropes 41.

[0025] A plurality of heat dissipation holes 8 are provided on the placement plate 5, and a plurality of heat dissipation grilles 9 are provided at the bottom of the inner cavity of the protective box body 6. When the blower 74 is used, heat will be dissipated. Through the cooperation of the heat dissipation holes 8 and the heat dissipation grilles 9, the heat generated by the blower 74 can be discharged through the heat dissipation holes 8 and the heat dissipation grilles 9.

[0026] The working principle of this utility model:

[0027] During use, in order to prevent gravel and dust from adhering to the wire rope 41 during the sliding process of the wire rope 41, the blower 74 in the inner cavity of the protective box 6 is started, and the gas is extracted into the inner cavity of the air outlet pipe 72 through the suction pump 71, and sprayed out from multiple air outlet nozzles 73. The ejected air flow cleans the pulley 4 and the wire rope 41. At the same time, since the bottom of the cleaning brush 31 is in contact with the upper surface of the wire rope 41, the wire rope 41 can be cleaned.

[0028] When in use, by opening a heat dissipation hole 8 on the placement plate 5 and a heat dissipation grille 9 at the bottom of the inner cavity of the protective box 6, the heat dissipation hole 8 and the heat dissipation grille 9 cooperate with each other, so that the heat generated by the blower 74 during operation can be better discharged, avoiding the phenomenon of overheating of the blower 74 and causing damage to components.

[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A suspension type rock loader towing cable retraction device, comprising a rock loader crane arm (1) and a slide rail (2), characterized in that: Two mounting plates (3) and two groups of cleaning brushes (31) are fixedly connected to the side wall surface of the rock loader lifting arm (1); pulleys (4) are installed at both ends of the inner cavity of the slide rail (2); steel wire ropes (41) are slidably connected to the two pulleys (4); a placement plate (5) is fixedly connected to the side wall surface of the bottom of the rock loader lifting arm (1); a protective box (6) is fixedly connected to the placement plate (5); a dust blowing assembly (7) is provided on the protective box (6); the dust blowing assembly (7) includes a blower (74); both air outlet ends of the blower (74) are fixedly connected to an air outlet pipe (72); an air suction pump (71) is installed at the air outlet of the air outlet pipe (72); and air outlet nozzles (73) are fixedly connected to the upper side walls of the two air outlet pipes (72).

2. A towline retracting device for a suspended rock loader according to claim 1, characterized in that: The placement plate (5) is provided with a plurality of heat dissipation holes (8), and the bottom of the inner cavity of the protection box body (6) is provided with a plurality of heat dissipation grilles (9).

3. A towline retracting device for a suspended rock loader according to claim 1, characterized in that: The positions of the two groups of cleaning brushes (31) match the steel wire rope (41) and the bottoms of the two groups of cleaning brushes (31) fit the upper surface of the steel wire rope (41).

4. A towline retracting device for a suspended rock loader according to claim 1, characterized in that: The two air suction pumps (71) are fixedly connected to relatively distant side wall surfaces of the protection box (6).

5. The towline retracting device for a suspended rock loader according to claim 1, characterized in that: The position of the air outlet of the air outlet nozzle (73) matches the position of the steel wire rope (41).

6. A towline retracting device for a suspended rock loader according to claim 1, characterized in that: The blower (74) is fixedly connected to the bottom of the inner cavity of the protection box (6).