Loader for asphalt concrete production
By introducing a lifting structure and a double-spiral feeding structure into the feeder for asphalt concrete production, the problems of difficult material introduction and slow speed have been solved, and height adjustment and rapid feeding have been achieved.
Patent Information
- Application Number
- CN202423206327.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the existing asphalt concrete production process, material feeding is difficult and slow, and the existing feeder height is fixed, which cannot adapt to asphalt concrete mixing equipment of different heights.
A feeder comprising a movable base and a lifting structure was designed. The height of the double-helix feeding structure is adjusted by a drive motor and a transmission structure, and the double-helix feeding structure is used to quickly transport materials.
It enables adjustment based on the height of the asphalt concrete mixing equipment, facilitating material introduction, improving feeding speed, and expanding the application range.
Smart Images

Figure CN223673557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of asphalt concrete production, in particular to a feeding device for asphalt concrete production. BACKGROUND
[0002] Asphalt concrete is commonly known as asphalt concrete, and mineral aggregates with a certain grading composition are artificially selected and matched, such as crushed gravel, stone chips, sand, and mineral powder, etc.
[0003] At present, during the production of asphalt concrete, the material is mostly introduced into the asphalt concrete mixing equipment by manual operation. During this process, due to the high height of the asphalt concrete mixing equipment, it is difficult to introduce the material, and the feeding speed is also slow. Moreover, the height of the existing material guide device is mostly fixed, so it is not convenient to adjust the feeding of the asphalt concrete mixing equipment with different heights. In view of the above problems, it is necessary to provide a feeding device for asphalt concrete production. SUMMARY
[0004] The utility model provides a feeding device for asphalt concrete production to solve the above problems.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A feeding device for asphalt concrete production, comprising a movable base, a lifting structure connected in the inner cavity of the movable base, a double-spiral feeding structure connected to the lifting structure, and a controller connected to the side wall of the lifting structure.
[0007] The lifting structure comprises a drive motor connected in the inner cavity of the movable base through a connecting seat, a drive rod connected to the drive end of the drive motor through a shaft coupling, a driven bevel gear meshed and connected to one end of the drive rod through a drive bevel gear, a rotating rod connected to the center of the driven bevel gear, transmission bevel gears meshed and connected to both ends of the rotating rod through rotating bevel gears, a rotating lead screw connected to the center of the transmission bevel gear, a fixed housing connected to the outer wall of the rotating lead screw and located on the end face of the movable base, a movable sliding plate connected to the side wall of the rotating lead screw and located in the inner cavity of the fixed housing, fixed sliding rods connected to the movable sliding plate and located symmetrically on both sides of the rotating lead screw, and the fixed sliding rods connected to the upper and lower end faces of the inner cavity of the fixed housing.
[0008] As the preferred scheme of the utility model, the double helix feeding structure includes a connecting shell, a rotating motor is connected to the side wall of the connecting shell through a connecting seat, a driving rotating rod is connected to the driving end of the rotating motor and located in the inner cavity of the connecting shell, two groups of driving bevel gears are connected to the side wall of the driving rotating rod, a driven bevel gear is meshed and connected to the side wall of the two groups of driving bevel gears, a guide auger is connected to the side wall of the driving rotating rod and located in the inner cavity of the connecting shell, a rotating rotating rod is connected to the center of the driven bevel gear, a conveying auger is connected to the side wall of the rotating rotating rod, a conveying guide pipe is connected to the outer wall of the conveying auger and located on the side wall of the connecting shell, the outer wall of the conveying guide pipe is connected to the side wall of the moving slide plate through a connecting plate, a feeding hopper is connected to the side wall of the connecting shell and located on one side of the conveying guide pipe, and a discharge port is connected to the side wall of the conveying guide pipe.
[0009] As the preferred scheme of the utility model, the driving motor is connected with the controller through wires and the connection mode is electrical connection, the driving rod is connected in the bottom of the inner cavity of the moving base through the bearing seat, and the connection mode between the driving rod and the bearing seat is rotary connection.
[0010] As the preferred scheme of the utility model, the rotating rod is connected in the bottom of the inner cavity of the moving base through the bearing seat, and the connection mode between the rotating rod and the bearing seat is rotary connection.
[0011] As the preferred scheme of the utility model, the rotating screw rod is connected in the inner cavity of the moving base through the bearing seat, the connection mode between the rotating screw rod and the bearing seat is rotary connection, and the connection mode between the rotating screw rod and the moving slide plate is screw connection.
[0012] As the preferred scheme of the utility model, the moving slide plate is provided with a linking hole corresponding to the fixed slide rod, and the connection mode between the fixed slide rod and the linking hole is sliding connection.
[0013] As the preferred scheme of the utility model, the rotating motor is connected with the controller through wires and the connection mode is electrical connection, and the driving rotating rod is connected to the side wall of the connecting shell through the bearing seat, and the connection mode between the driving rotating rod and the bearing seat is rotary connection.
[0014] As the preferred scheme of the utility model, the guide auger is formed by splicing a left-handed auger and a right-handed auger, and the rotating rotating rod is connected to the bottom of the connecting shell through the bearing seat, and the connection mode between the rotating rotating rod and the bearing seat is rotary connection.
[0015] Compared with the prior art, the utility model has the advantages of:
[0016] The utility model discloses a lifting structure is set up in the asphalt concrete production is with the feeder, thereby utilizes the driving motor in lifting structure and adjusts the height of double helix feeding structure through transmission structure, lets the discharge gate on double helix feeding structure can extend into the inner chamber of asphalt concrete mixing plant, lets the device can adjust the height of the discharge gate on double helix feeding structure according to the height of asphalt concrete mixing plant, makes the device more convenient when feeding, improves the use range of device.
[0017] The utility model discloses a double helix feeding structure is set up in the asphalt concrete production is with the feeder, thereby utilizes the rotating motor in double helix feeding structure and is in transmission structure, when the guide auger rotates, and then the material in feeding hopper is guided to the conveying auger of guide auger two sides, when the driving bevel gear rotates, drives driven bevel gear to rotate, and driven bevel gear drives rotating link to rotate, and rotating link drives conveying auger to rotate, when conveying auger rotates, and then the material in feeding hopper is transported from the discharge gate to asphalt concrete mixing plant quickly, improves the feeding speed of material. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structure schematic diagram of the utility model right side structure;
[0019] Figure 2 It is the structure schematic diagram of the utility model lifting structure;
[0020] Figure 3 It is the internal structure schematic diagram of Figure 2 ;
[0021] Figure 4 It is the structure schematic diagram of the utility model double helix feeding structure;
[0022] Figure 5 It is the partial structure schematic diagram of Figure 4 ;
[0023] In the drawing: 1, mobile base, 2, lifting structure, 3, double helix feeding structure, 4, controller, 201, driving motor, 202, driving rod, 203, driving bevel gear, 204, driven bevel gear, 205, rotating link, 206, rotating bevel gear, 207, transmission bevel gear, 208, rotating screw rod, 209, fixed shell, 210, mobile slide plate, 211, fixed slide rod, 301, connecting shell, 302, rotating motor, 303, driving link, 304, driving bevel gear, 305, driven bevel gear, 306, guide auger, 307, rotating link, 308, conveying auger, 309, conveying guide pipe, 310, feeding hopper, 311, discharge gate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0025] Embodiments, please refer to Figures 1-5 The present application provides a technical solution:
[0026] The present application provides a technical solution:
[0026] A feeding device for asphalt concrete production, comprising a movable base 1, a lifting structure 2 connected in the inner cavity of the movable base 1, a double-spiral feeding structure 3 connected to the lifting structure 2, and a controller 4 connected to the side wall of the lifting structure 2;
[0027] In this embodiment, referring to Figure 1 、 Figure 2 and Figure 3 , the lifting structure 2 comprises a driving motor 201, the driving motor 201 is connected in the inner cavity of the movable base 1 through a connecting seat, the driving end of the driving motor 201 is connected with a driving rod 202 through a shaft coupling, one end of the driving rod 202 is connected with a driven bevel gear 204 through a driving bevel gear 203, the center of the driven bevel gear 204 is connected with a rotating rod 205, both ends of the rotating rod 205 are connected with transmission bevel gears 207 through rotating bevel gears 206, the center of the transmission bevel gear 207 is connected with a rotating lead screw 208, the outer wall of the rotating lead screw 208 and the end face of the movable base 1 are connected with a fixed housing 209, the side wall of the rotating lead screw 208 and the inner cavity of the fixed housing 209 are connected with a movable sliding plate 210, the movable sliding plate 210 and the two sides of the rotating lead screw 208 are symmetrically connected with fixed sliding rods 211, and both ends of the fixed sliding rods 211 are connected to the upper and lower end faces of the inner cavity of the fixed housing 209.
[0028] Based on the above structure and the connection relationship of the above structure, the driving motor 201 is controlled by the controller 4, when the driving end of the driving motor 201 rotates, the driving rod 202, the driving bevel gear 203, the driven bevel gear 204, the rotating rod 205, the rotating bevel gear 206, the transmission bevel gear 207 and the rotating lead screw 208 are sequentially driven to rotate, when the rotating lead screw 208 rotates, the movable sliding plate 210 moves on the side wall of the rotating lead screw 208, and the height of the double-spiral feeding structure 3 is adjusted.
[0029] Further, the driving motor 201 is connected with the controller 4 through wires and the connection mode is electrical connection, and the operation of the driving motor 201 can be controlled by the controller 4.
[0030] Further, the driving rod 202 is connected to the bottom of the inner cavity of the moving base 1 through a bearing seat, wherein the connection between the driving rod 202 and the bearing seat is a rotating connection; the rotating rod 205 is connected to the bottom of the inner cavity of the moving base 1 through a bearing seat, wherein the connection between the rotating rod 205 and the bearing seat is a rotating connection; the rotating screw rod 208 is connected in the inner cavity of the moving base 1 through a bearing seat, wherein the connection between the rotating screw rod 208 and the bearing seat is a rotating connection; the rotating screw rod 208 is connected to the moving sliding plate 210 in a threaded manner; the moving sliding plate 210 is provided with an adapter hole corresponding to the fixed sliding rod 211, wherein the connection between the fixed sliding rod 211 and the adapter hole is a sliding connection; when the driving motor 201 is started, the driving rod 202, the rotating rod 205, and the rotating screw rod 208 can be driven to rotate;
[0031] In this embodiment, referring to Figure 1 、 Figure 4 and Figure 5 , the double-helix feeding structure 3 comprises a connecting housing 301, a rotating motor 302 connected to the side wall of the connecting housing 301 through a connecting seat, a driving rotating rod 303 connected to the driving end of the rotating motor 302 and located in the inner cavity of the connecting housing 301, two groups of driving bevel gears 304 connected to the side wall of the driving rotating rod 303, a driven bevel gear 305 meshed and connected to the side walls of the two groups of driving bevel gears 304, a guide auger 306 connected to the side wall of the driving rotating rod 303 and located in the inner cavity of the connecting housing 301, a rotating rotating rod 307 connected to the center of the driven bevel gear 305, a conveying auger 308 connected to the side wall of the rotating rotating rod 307, a conveying pipe 309 connected to the outer wall of the conveying auger 308 and located on the side wall of the connecting housing 301, the conveying pipe 309 being connected to the side wall of the moving sliding plate 210 through a connecting plate, a feeding hopper 310 connected to the side wall of the connecting housing 301 and located on one side of the conveying pipe 309, and a discharge port 311 connected to the side wall of the conveying pipe 309;
[0032] Based on the above structure and the connection relationship therebetween, the rotating motor 302 is controlled by the controller 4, and when the driving end of the rotating motor 302 rotates, the driving rotating rod 303, the driving bevel gears 304, the driven bevel gear 305, the guide auger 306, the rotating rotating rod 307, and the conveying auger 308 are sequentially driven to rotate; when the conveying auger 308 rotates, the materials in the feeding hopper 310 are quickly guided into the asphalt concrete mixing plant from the discharge port 311;
[0033] Further, the rotating motor 302 is connected to the controller 4 through wires in an electrical connection manner, and the operation of the rotating motor 302 can be controlled by the controller 4;
[0034] Further, the driving rotating rod 303 is connected on the side wall of the connecting shell 301 through a bearing seat, wherein the connecting mode of the driving rotating rod 303 and the bearing seat is rotating connection, the guide auger 306 is spliced by a left-handed auger and a right-handed auger, the rotating rotating rod 307 is connected on the bottom of the connecting shell 301 through a bearing seat, wherein the connecting mode of the rotating rotating rod 307 and the bearing seat is rotating connection, through the mutual action between the various components of the double helix feeding structure 3, the double helix feeding structure 3 can run smoothly in the process of use.
[0035] The working process of the utility model: when using the feeder for asphalt concrete production, first, the device is connected to the power supply, so that the device is in a working state, the driving motor 201 is controlled by the controller 4, when the driving end of the driving motor 201 rotates, the driving rod 202 is driven to rotate, the driving rod 202 drives the driving bevel gear 203 to rotate, the driving bevel gear 203 drives the driven bevel gear 204 to rotate, the driven bevel gear 204 drives the rotating rod 205 to rotate, the rotating rod 205 drives the rotating bevel gear 206 to rotate, the rotating bevel gear 206 drives the transmission bevel gear 207 to rotate, the transmission bevel gear 207 drives the rotating lead screw 208 to rotate, when the rotating lead screw 208 rotates, the moving slide 210 is driven to move on the side wall of the rotating lead screw 208, thereby adjusting the height of the double helix feeding structure 3, so that the discharge port 311 on the double helix feeding structure 3 extends into the inner cavity of the asphalt concrete mixing equipment;
[0036] The rotating motor 302 is controlled by the controller 4, when the driving end of the rotating motor 302 rotates, the driving rotating rod 303 is driven to rotate, the driving rotating rod 303 drives the driving helical gear 304 and the guide auger 306 to rotate, when the guide auger 306 rotates, the material in the feeding hopper 310 is guided to the conveying auger 308 on both sides of the guide auger 306, when the driving helical gear 304 rotates, the driven helical gear 305 is driven to rotate, the driven helical gear 305 drives the rotating rotating rod 307 to rotate, the rotating rotating rod 307 drives the conveying auger 308 to rotate, when the conveying auger 308 rotates, the material in the feeding hopper 310 is quickly conveyed from the discharge port 311 to the asphalt concrete mixing equipment.
[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A material feeder for asphalt concrete production, comprising a mobile base (1), characterized in that: The inner cavity of the mobile base (1) is connected with a lifting structure (2), the lifting structure (2) is connected with a double helix feeding structure (3), the sidewall of the lifting structure (2) is connected with a controller (4); The lifting structure (2) comprises a driving motor (201), the driving motor (201) is connected in the inner cavity of the mobile base (1) through a connecting seat, the driving end of the driving motor (201) is connected with a driving rod (202) through a shaft coupling, one end of the driving rod (202) is meshed and connected with a driven bevel gear (204) through a driving bevel gear (203), the center of the driven bevel gear (204) is connected with a rotating rod (205), both ends of the rotating rod (205) are meshed and connected with a transmission bevel gear (207) through a rotating bevel gear (206), the center of the transmission bevel gear (207) is connected with a rotating lead screw (208), the outer wall of the rotating lead screw (208) and the end face of the mobile base (1) are connected with a fixed shell (209), the sidewall of the rotating lead screw (208) and the inner cavity of the fixed shell (209) are connected with a moving slide plate (210), the moving slide plate (210) and the two sides of the rotating lead screw (208) are connected with a fixed slide rod (211) in a symmetrical manner, and both ends of the fixed slide rod (211) are connected to the upper and lower end faces of the inner cavity of the fixed shell (209).
2. The material loader for asphalt concrete production according to claim 1, characterized in that: The double helix feeding structure (3) comprises a connecting shell (301), the sidewall of the connecting shell (301) is connected with a rotating motor (302) through a connecting seat, the driving end of the rotating motor (302) and the inner cavity of the connecting shell (301) are connected with a driving rotating rod (303), the sidewall of the driving rotating rod (303) is connected with two groups of driving helical gears (304), the sidewalls of the two groups of driving helical gears (304) are meshed and connected with driven helical gears (305), the sidewall of the driving rotating rod (303) and the inner cavity of the connecting shell (301) are connected with a guide auger (306), the center of the driven helical gear (305) is connected with a rotating rotating rod (307), the sidewall of the rotating rotating rod (307) is connected with a conveying auger (308), the outer wall of the conveying auger (308) and the sidewall of the connecting shell (301) are connected with a conveying pipe (309), the outer wall of the conveying pipe (309) is connected to the sidewall of the moving slide plate (210) through a connecting plate, the sidewall of the connecting shell (301) and one side of the conveying pipe (309) are connected with a feeding hopper (310), and the sidewalls of the conveying pipe (309) are connected with discharge ports (311).
3. The material loader for asphalt concrete production according to claim 2, characterized in that: The driving motor (201) is connected with the controller (4) through wires and in an electrical connection manner, and the driving rod (202) is connected to the bottom of the inner cavity of the mobile base (1) through a bearing seat, wherein the driving rod (202) and the bearing seat are connected in a rotating manner.
4. The material loader for asphalt concrete production according to claim 2, characterized in that: The rotating rod (205) is connected to the bottom of the inner cavity of the moving base (1) through a bearing seat, and the connecting mode between the rotating rod (205) and the bearing seat is rotating connection.
5. The material loader for asphalt concrete production as claimed in claim 2, characterized in that: The rotating screw rod (208) is connected to the inner cavity of the moving base (1) through a bearing seat, and the connecting mode between the rotating screw rod (208) and the bearing seat is rotating connection, and the connecting mode between the rotating screw rod (208) and the moving sliding plate (210) is screw connection.
6. The material loader for asphalt concrete production as claimed in claim 2, characterized in that: The moving sliding plate (210) is provided with an engaging hole corresponding to the fixed sliding rod (211), and the connecting mode between the fixed sliding rod (211) and the engaging hole is sliding connection.
7. The material loader for asphalt concrete production as claimed in claim 2, characterized in that: The rotating motor (302) is connected to the controller (4) through wires in an electrically connected mode, and the driving rotating rod (303) is connected to the side wall of the connecting shell (301) through a bearing seat in a rotating connection mode.
8. The material loader for asphalt concrete production as claimed in claim 2, characterized in that: The guide auger (306) is formed by splicing a left-handed auger and a right-handed auger, and the rotating rotating rod (307) is connected to the bottom of the connecting shell (301) through a bearing seat in a rotating connection mode.