Transmission system for feeding head of spiral material taking machine
By using cover and gear oil lubrication in the transmission system of the screw feeder, the gear wear and teeth breaking problems are solved, the service life is extended, and stable transmission for heavy-duty working conditions is achieved.
Patent Information
- Application Number
- CN202422190975.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-07
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-07
AI Technical Summary
The driving gears and outer pipe gears of existing screw feeders are prone to wear and breakage of teeth, and have a short service life and cannot meet the heavy load requirements of special working conditions.
A spiral feeder feed head transmission system is designed, which is equipped with a cover outside the outer tube gear and drive gear to prevent dust from entering the meshing plane, and is lubricated with gear oil, combined with the reducer structure to enhance component integration and heat dissipation performance.
It reduces wear and breakage of tooth surfaces, extends service life, improves the stability and durability of the transmission system, and can meet the long-term use of special heavy-load conditions.
Smart Images

Figure CN223086927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wharf equipment, in particular to a driving system for the feeding head of a screw reclaimer. Background Art
[0002] A screw reclaimer is an automated device widely used in industrial production, mainly for continuous material conveying and control. At the same time, the screw reclaimer is also a common component of a ship unloader, which conveys materials from the feeding end to the discharging end through rotating screw blades to complete the discharging operation. However, for the current screw reclaimer, the structure of the equipment is not reasonable enough, the performance is not good, and the driving gear and the outer pipe gear are prone to tooth surface wear, tooth breakage, etc. during operation, with a short service life and unable to meet the heavy load requirements of special working conditions, such as coal screw reclaiming, cement clinker reclaiming and other working conditions. Content of the Utility Model
[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, the utility model provides a driving system for the feeding head of a screw reclaimer, with an optimized structure, greatly reducing the tooth surface wear, tooth breakage, etc. of the driving gear and the outer pipe gear during operation, extending the service life, making the transmission process and the production process more systematic, and being able to meet the heavy load requirements of special working conditions.
[0004] The driving system for the feeding head of a screw reclaimer according to an embodiment of the utility model is used for a screw reclaimer. The screw reclaimer includes an inner pipe for reclaiming materials and an outer pipe for reclaiming materials sleeved outside the inner pipe for reclaiming materials. The driving system for the feeding head of the screw reclaimer includes a speed reduction component and a driving component. The speed reduction component includes an outer pipe gear, a driving gear and a housing. The outer pipe gear is fixed to the outer pipe for reclaiming materials. The driving gear meshes with the outer pipe gear. The housing covers the outer pipe gear and the driving gear. The driving component is installed on the inner pipe for reclaiming materials and is drivingly connected with the driving gear.
[0005] The driving system for the feeding head of a screw reclaimer according to an embodiment of the utility model has at least the following beneficial effects: Since the housing covers the outer pipe gear and the driving gear, external dust is blocked by the housing and cannot enter the meshing plane of the outer pipe gear and the driving gear, thus greatly reducing the tooth surface wear, tooth breakage, etc. of the driving gear and the outer pipe gear during operation, extending the service life. At the same time, each component is highly integrated, changing from traditional grease lubrication to gear oil lubrication, enabling the transmission components to operate at a high speed, running more smoothly, and the speed reduction component being a speed reduction box structure, which can dissipate heat better, so as to better meet the long-term use of special heavy load working conditions.
[0006] According to an embodiment of the utility model, lubricating oil for wrapping the outer pipe gear and the driving gear is provided inside the housing.
[0007] According to an embodiment of the present utility model, the housing is provided with a first reinforcing rib.
[0008] According to an embodiment of the present utility model, there are a plurality of the first reinforcing ribs, and the plurality of the first reinforcing ribs are arranged around the inner material taking pipe.
[0009] According to an embodiment of the present utility model, the driving component includes a motor and a coupling. The motor is installed on the outer side wall of the inner material taking pipe and is drivingly connected to the driving gear through the coupling.
[0010] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0011] The following further describes the present utility model in conjunction with the drawings and embodiments, where:
[0012] Figure 1 is the front view of a screw material taking machine according to an embodiment of the present utility model;
[0013] Figure 2 is the top view of a screw material taking machine according to an embodiment of the present utility model;
[0014] Figure 3 is Figure 1 the enlarged view of part A in
[0015] Reference Signs:
[0016] Screw material taking machine 1000;
[0017] Inner material taking pipe 100;
[0018] Outer material taking pipe 200;
[0019] Driving component 300; Motor 310; Coupling 320;
[0020] Deceleration component 400; Housing 410; First reinforcing rib 411. Detailed Embodiments
[0021] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0022] In the description of the present utility model, it should be understood that for the orientation descriptions, such as upper, lower, inner, outer, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0023] In the description of the present utility model, if the first and second are described only for the purpose of distinguishing technical features, it should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.
[0024] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, and connection should be understood in a broad sense. Those skilled in the relevant technical field can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.
[0025] The spiral feeder is an automated device widely used in industrial production, mainly for continuous conveying and control of materials. At the same time, the spiral feeder is also a commonly used component of the ship unloader. It conveys materials from the feeding end to the discharging end through rotating spiral blades to complete the discharging operation. However, for the current spiral feeder, the structure of the device is not reasonable enough, the performance is not good, and the driving gear and the outer tube gear are prone to tooth surface wear, tooth breakage, etc. during operation, with a short service life and unable to meet the heavy load requirements of special working conditions, such as coal spiral feeding, cement clinker feeding and other working conditions.
[0026] Therefore, the present utility model proposes a transmission system for the feeding head of a spiral feeder, which can greatly reduce the tooth surface wear, tooth breakage, etc. of the driving gear and the outer tube gear during operation, extend the service life, make the transmission process and production process more systematic, and can meet the heavy load requirements of special working conditions. For details, please refer to the Figures 1 to 3 as shown.
[0027] Refer to Figure 1 As shown, the transmission system for the feeding head of a spiral feeder according to an embodiment of the present utility model is used for the spiral feeder 1000. The spiral feeder includes an inner feeding tube 100 and an outer feeding tube 200. The outer feeding tube 200 is sleeved outside the inner feeding tube 100. The transmission system for the feeding head of the spiral feeder includes a reduction component 400 and a driving component 300.
[0028] Refer to Figure 1 and Figure 2As shown in the figure, for the feeding head drive system of a screw feeder according to an embodiment of the present utility model, the driving component 300 is installed on the outer sidewall of the inner feeding pipe 100 and is drivingly connected to the driving gear. It can be understood that the driving component 300 can drive the driving gear, and then drive the outer feeding pipe 200 to rotate. The outer feeding pipe 200 can play a role in dispersing the material, thus facilitating the inner feeding pipe 100 to pick up the material.
[0029] Referring to Figure 1 As shown in the figure, for the feeding head drive system of a screw feeder according to an embodiment of the present utility model, it further includes a speed reduction component 400. It should be noted that the speed reduction component 400 includes an outer pipe gear, a driving gear, and a housing 410. Among them, the outer pipe gear is fixed to the outer feeding pipe 200 and is sleeved outside the inner feeding pipe 100. In addition, the driving gear meshes with the outer pipe gear and is drivingly connected to the driving component 300. It can be understood that the driving component 300 drives the driving gear to rotate, the driving gear drives the outer pipe gear to rotate, and the outer pipe gear drives the outer feeding pipe 200 to rotate.
[0030] Referring to Figure 1 As shown in the figure, in an embodiment, the driving component 300 includes a motor 310 and a coupling 320. It should be noted that the motor 310 is installed on the outer sidewall of the inner feeding pipe 100 and is drivingly connected to the driving gear through the coupling 320. It can be understood that the motor 310 drives the driving gear to rotate through the coupling 320, the driving gear drives the outer pipe gear to rotate, and the outer pipe gear drives the outer feeding pipe 200 to rotate. It can be understood that the working performance of the motor 310 is stable and can stably provide driving force. By setting the coupling 320, the safety is improved, and the damage probability of the motor 310 and the speed reduction component 400 is reduced.
[0031] In addition, the housing 410 covers the outer pipe gear and the driving gear. It can be understood that the outside dust is blocked by the housing 410 and cannot enter the meshing plane of the outer pipe gear and the driving gear, thus greatly reducing the tooth surface wear, tooth breakage, etc. of the driving gear and the outer pipe gear during work and prolonging the service life. In an embodiment, there is lubricating oil in the housing 410 that wraps the outer pipe gear and the driving gear. It can be understood that through the lubricating effect of the lubricating oil, the wear of the outer pipe gear and the driving gear can be effectively reduced, and further prolong the service life of the outer pipe gear and the driving gear. It should be noted that in an embodiment, the lubricating oil is gear oil.
[0032] Referring to Figure 1 and Figure 3 As shown in the figure, in an embodiment, the housing 410 is provided with a first reinforcing rib 411. It can be understood that by setting the first reinforcing rib 411, the strength of the housing 410 can be effectively enhanced to prevent the housing 410 from being damaged. Referring to Figure 1 and Figure 2As shown, in one embodiment, there are multiple first reinforcing ribs 411, and the multiple first reinforcing ribs 411 are arranged around the material taking inner tube 100. It can be understood that through the above arrangement, the strength of the housing 410 can be further enhanced.
[0033] For the feeding head drive system of the screw feeder according to the embodiment of the present invention, since the housing 410 covers the outer tube gear and the drive gear, external dust is blocked by the housing 410 and cannot enter the meshing plane of the outer tube gear and the drive gear. Thus, the tooth surface wear, tooth breakage, etc. of the drive gear and the outer tube gear during operation are greatly reduced, and the service life is prolonged. At the same time, each component is highly integrated, and the lubrication is changed from traditional grease lubrication to gear oil lubrication, enabling the transmission components to operate at a high speed and more smoothly. Moreover, the reduction component 400 is of a gearbox structure, which can better dissipate heat, thereby meeting the long-term use under special heavy load working conditions.
[0034] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. The feeding head drive system of a spiral reclaimer for a spiral reclaimer, the spiral reclaimer comprising a material taking inner tube and a material taking outer tube sleeved outside the material taking inner tube, characterized in that, Comprising: A decelerating component, including an outer tube gear, a driving gear and a housing. The outer tube gear is fixed to the material taking outer tube, the driving gear meshes with the outer tube gear, and the housing covers the outer tube gear and the driving gear; A driving component, installed on the material taking inner tube and drivingly connected with the driving gear.
2. The feeding head drive system of the spiral feeder according to claim 1, characterized in that, Lubricating oil for wrapping the outer tube gear and the driving gear is provided inside the housing.
3. The feeding head drive system of the spiral feeder according to claim 1, characterized in that, The housing is provided with a first reinforcing rib.
4. The feeding head drive system of the spiral feeder according to claim 3, characterized in that, There are a plurality of the first reinforcing ribs, and the plurality of the first reinforcing ribs are arranged around the material taking inner tube.
5. The feeding head drive system of the spiral feeder according to any one of claims 1 to 4, characterized in that, The driving component includes a motor and a coupling. The motor is installed on the outer side wall of the material taking inner tube and is drivingly connected with the driving gear through the coupling.