CN212030228U

CN212030228U - Feeding device for track accessory zinc impregnation treatment

Info

Publication number: CN212030228U
Application number: CN202020635409.1U
Authority: CN
Inventors: 曹大新; 李未森; 赵洪勇
Original assignee: Henan Railway Construction Rail Accessories Co ltd
Current assignee: Henan Railway Construction Rail Accessories Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-27
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a feeding device for track accessory zinc impregnation treatment, which comprises a driving mechanism and a transfer mechanism, wherein the transfer mechanism comprises a transfer trolley, a placing rack, a zinc impregnation tank and a turnover driving unit, the bottom of the transfer trolley is provided with a rail wheel, the placing rack is rotationally hinged at the middle part of the transfer trolley, the turnover driving unit is arranged on the transfer trolley at the side part of the placing rack, and the zinc impregnation tank is clamped and arranged on the placing rack; the driving mechanism comprises a track, a stepping motor, a transmission chain wheel, a driving chain wheel and a driven chain wheel, wherein the driving chain wheel driven by the stepping motor is arranged at one end of the track, the driven chain wheel is arranged at the other end of the track, the transfer trolley is arranged on the track through a rail wheel, and the driving chain wheel and the driven chain wheel are driven through a chain; can achieve the effects of convenient use, high working efficiency and convenient transportation.

Description

Feeding device for track accessory zinc impregnation treatment

Technical Field

The utility model belongs to the technical field of machining, concretely relates to track accessory is feed arrangement for sherardizing treatment.

Background

Zincing is a chemical heat treatment process for infiltrating zinc on the surface of a workpiece; the surface of a steel part is subjected to zinc impregnation, so that the atmospheric corrosion resistance can be obviously improved, the zinc impregnation can be widely applied to sheets and standard parts, the main methods of zinc impregnation comprise a powder method and a hot dipping method, when the zinc impregnation is carried out by the powder method, a zinc impregnation tank is required to be erected firstly, a workpiece and zinc powder are loaded, the loaded zinc can is transversely placed into a zinc impregnation furnace for heating, when the feeding is carried out, the huge zinc impregnation tank needs to be repeatedly turned over, at least two persons are required to complete the charging, the efficiency is very low, the ground is easy to break, and the method is very dangerous; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.

Disclosure of Invention

The invention aims to overcome the defects described in the background technology, thereby realizing the feeding device which is convenient to use, high in working efficiency and convenient to transport.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a feeding device for track accessory zinc impregnation treatment comprises a driving mechanism and a transfer mechanism, wherein the transfer mechanism comprises a transfer trolley, a placing frame, a zinc impregnation tank and a turnover driving unit, rail wheels are arranged at the bottom of the transfer trolley, the placing frame is rotationally hinged to the middle of the transfer trolley, the turnover driving unit is arranged on the transfer trolley on the side portion of the placing frame, the turnover driving unit drives the placing frame to vertically turn over the transfer trolley, and the zinc impregnation tank is clamped and arranged on the placing frame; the driving mechanism comprises a track, a stepping motor, a transmission chain wheel, a driving chain wheel and a driven chain wheel, the driving chain wheel driven by the stepping motor is arranged at one end of the track, the driven chain wheel and a sunken foundation pit are arranged at the other end of the track, the transfer trolley is arranged on the track through a track wheel, the driving chain wheel and the driven chain wheel are in chain transmission, the transmission chain wheel is fixedly arranged on a track wheel shaft of the transfer trolley, and the transmission chain wheel is driven to rotate by a chain between the driving chain wheel and the driven chain wheel.

Further, the track is the I-shaped track, the top at track both ends all is provided with the driving for lift by crane the zinc infiltration jar, the foundation ditch side is provided with dust collecting equipment, zinc powder that spills in the de-aeration.

Furthermore, a limiting rod is arranged on the inner side of the track, a travel switch corresponding to the limiting rod is arranged on the underframe of the transfer trolley, and the parking position of the transfer trolley is accurately controlled.

Furthermore, driven sprocket passes through driven sprocket support and sets up between the track that is close to the foundation ditch, drive sprocket passes through the drive sprocket support and sets up between the track that is close to step motor one end.

Furthermore, the overturning driving unit comprises an overturning oil cylinder and a connecting piece, the overturning oil cylinder is hinged with the placing frame through the connecting piece, and the overturning oil cylinder drives the placing frame to vertically overturn on the transfer trolley.

Further, the rack includes fixed plate, circular arc board, the circular arc board is fixed at the both ends of fixed plate, be provided with two piece at least reinforcing plates between the circular arc board, guarantee the stability of rack.

The utility model has the advantages that:

1. the utility model adopts the turnover oil cylinder to push the placing rack to turn over the zinc impregnation tank, thereby saving labor and time and eliminating the potential safety hazard of manual turnover;

2. the travelling crane is matched with the foundation pit to position the position of the zinc infiltration tank, so that workers can conveniently discharge materials into the zinc infiltration tank, and labor and time are saved;

3. the zinc impregnation tank after charging is transported by using the track and the trolley, the use of traveling vehicles can be reduced, the operation is convenient and fast, and the safety is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the transfer mechanism of the present invention.

In the figure: 1. the track comprises a track 2, a transfer trolley 3, a foundation pit 4, a sleeper 5, a driven sprocket support 6, a driven sprocket 7, a stepping motor 8, a driving sprocket support 9, a chain 10, an underframe 11, an upper support 12, a support 13, a rotating shaft 14, a turnover oil cylinder 15, supporting legs 16, a connecting piece 17, a fixing plate 18, an arc plate 19, a reinforcing plate 20, a rail wheel shaft 21, a transmission sprocket 22 and a rail wheel.

Detailed Description

The present invention will be described in more detail below with reference to the accompanying drawings by way of specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, the feeding device for the zinc impregnation treatment of the rail fittings comprises a driving mechanism and a transfer mechanism, wherein the driving mechanism comprises a rail 1, a stepping motor 7, a driving sprocket and a driven sprocket 6, the rail 1 is an i-shaped rail and is laid on a sleeper 4 in parallel, one end of the rail 1 is provided with the stepping motor 7, the other end of the rail 1 is provided with a sunken foundation pit 3, the driven sprocket 6 is arranged between the rails close to the foundation pit 3 through a driven sprocket support 5, the driving sprocket is arranged between the rails close to one end of the stepping motor 7 through a driving sprocket support 8, the driving sprocket is connected with the stepping motor through a reducer, and the driving sprocket is in chain transmission with the driven sprocket 6;

referring to fig. 2, the transfer mechanism comprises a transfer trolley 2, a placing rack and a transmission chain wheel 21, the transfer trolley 2 comprises an underframe 10, rail wheels 22, an upper bracket 11 and supporting legs 15, the underframe 10 is rotatably connected with rail wheel shafts 20, the rail wheels 22 are arranged at two ends of the rail wheel shafts 20, the middle part of the upper bracket 11 is fixedly connected with supporting seats 12, the supporting seats 12 are rotatably hinged with the placing rack through rotating shafts 13, the placing rack comprises fixing plates 17 and arc plates 18, the fixing plates are at least 4, two groups of fixing plates 17 are respectively and fixedly connected with the rotating shafts 13 at corresponding sides, at least two arc plates 18 are fixed at the upper part and the lower part between the two groups of fixing plates 17, at least two reinforcing plates 19 are fixed between the arc plates 18, the outer end of any rotating shaft 13 is hinged with the upper end part of a turnover oil cylinder 14 through a connecting piece 16, the lower part of the turnover oil cylinder, the travelling cranes are arranged above two ends of the track and used for hoisting the zinc infiltration tank, the dust removal equipment is arranged on the side edge of the foundation pit, the limiting rod is arranged on the inner side of the track, and the travel switch corresponding to the limiting rod is arranged on the underframe of the transfer trolley to accurately control the parking position of the transfer trolley.

When the device is used, the zinc impregnation tank is vertically placed on the placement rack by the travelling crane far away from one side of the foundation pit, the turnover oil cylinder contracts to turn the placement rack to be horizontal, the motor is started, the transfer vehicle travels to the position limiting rod to be in contact with the travel switch, the vehicle is automatically stopped, the turnover oil cylinder extends out to turn the placement rack to be in a vertical state, the travelling crane above the foundation pit is used for lifting the zinc impregnation tank, the transfer vehicle is controlled to retreat for a certain distance, the zinc impregnation tank is placed in the foundation pit, the zinc impregnation tank is just positioned right above the foundation pit when the zinc impregnation tank is turned to be in the vertical state due to the parking position of the transfer vehicle, the travelling crane does; after the raw materials are sealed, the zinc impregnation tank is lifted, the transfer trolley is moved to a parking position, then the zinc impregnation tank is placed on the placing frame, the overturning oil cylinder is started, the placing frame is turned to be horizontal, the transfer trolley is moved to a corresponding position, and the zinc impregnation tank is unloaded by using the travelling crane to complete one-time feeding work.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims

1. The utility model provides a track accessory is feed arrangement for sherardizing treatment, includes actuating mechanism and transport mechanism, its characterized in that: the transfer mechanism comprises a transfer trolley, a placing frame, a zinc infiltration tank and a turnover driving unit, wherein the bottom of the transfer trolley is provided with a rail wheel, the placing frame is rotationally hinged to the middle part of the transfer trolley, the turnover driving unit is arranged on the transfer trolley on the side part of the placing frame, the turnover driving unit drives the placing frame to vertically turn over on the transfer trolley, and the zinc infiltration tank is clamped and arranged on the placing frame; the driving mechanism comprises a track, a stepping motor, a transmission chain wheel, a driving chain wheel and a driven chain wheel, the driving chain wheel driven by the stepping motor is arranged at one end of the track, the driven chain wheel and a sunken foundation pit are arranged at the other end of the track, the transfer trolley is arranged on the track through a track wheel, the driving chain wheel and the driven chain wheel are in chain transmission, the transmission chain wheel is fixedly arranged on a track wheel shaft of the transfer trolley, and the transmission chain wheel is driven to rotate by a chain between the driving chain wheel and the driven chain wheel.

2. The feeding device for the zincizing treatment of the rail fitting according to claim 1, wherein: the track is the I-shaped steel rail, the top at track both ends all is provided with the driving, the foundation ditch side is provided with dust collecting equipment.

3. The feeding device for the zincizing treatment of the rail fitting according to claim 1, wherein: the inner side of the track is provided with a limiting rod, and a bottom frame of the transfer trolley is provided with a travel switch corresponding to the limiting rod.

4. The feeding device for the zincizing treatment of the rail fitting according to claim 1, wherein: the driven sprocket passes through the driven sprocket support and sets up between the track that is close to the foundation ditch, drive sprocket passes through the drive sprocket support and sets up between the track that is close to step motor one end.

5. The feeding device for the zincizing treatment of the rail fitting according to claim 1, wherein: the overturning driving unit comprises an overturning oil cylinder and a connecting piece, and the overturning oil cylinder is hinged with the placing frame through the connecting piece.

6. The feeding device for the zincizing treatment of the rail fitting according to claim 1, wherein: the rack comprises a fixed plate and arc plates, wherein the arc plates are fixed at two ends of the fixed plate, and at least two reinforcing plates are arranged between the arc plates.