CN218595319U

CN218595319U - Extensible rail type charging trolley

Info

Publication number: CN218595319U
Application number: CN202221440933.9U
Authority: CN
Inventors: 施永明; 袁华中; 夏小英; 朱吉元
Original assignee: Zhejiang Jinggong Science and Technology Co Ltd
Current assignee: Zhejiang Jinggong Integrated Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-03-10
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an extensible rail-mounted charging trolley, including track and travelling bogie subassembly, the travelling bogie subassembly includes rail wheel mechanism, fortune material dolly frame and driving motor, rail wheel mechanism sets up in fortune material dolly frame and rolls and slide on the track, and be equipped with multiunit rail wheel mechanism, driving motor installs on fortune material dolly frame, two rail wheel mechanisms are a set of, and link up through the pivot, wherein a set of pivot and driving motor's output shaft, each group rail wheel mechanism adopts the chain connection, be provided with elevating gear in the fortune material dolly frame, extensible rail-mounted charging trolley simple structure, high durability and convenient use, can lengthen the dolly according to the furnace body degree of depth, the dolly can hide in the stove bottom during use, also can leave and stop outside the stove; a plurality of groups of scissors and forks are driven by a motor to drive the tray to lift; the motor adopts inverter motor, can carry out fast and slow moving.

Description

Extensible rail type charging trolley

Technical Field

The utility model relates to a heat treatment furnace technical field specifically is a but extension rail mounted dolly of feeding.

Background

The existing heat treatment furnace (high temperature furnace and the like) has two main charging and discharging modes, one of which is manual tool discharging; the second is that the charging and discharging of the high-temperature furnace with the loading capacity of below 5000-6000kg adopts a forklift type, the charging capacity demand is larger and larger along with the large-scale development of equipment, the furnace body depth is deepened, and a charging and discharging trolley is required to have a long supporting arm, high stability and large bearing capacity. Hydraulic/electric forklifts have large tonnage, but the support arm length is too short, the manufacturing cost is huge and cannot meet the requirements, and the manual mode cannot meet the requirements. Therefore, the straight-line motion on the fixed track is urgently needed, the bearing capacity is large, the stability is good, the loading car with enough depth is met, the requirement during the production of products is met, and the production efficiency is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can extend rail mounted dolly of feeding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can add long rail mounted charging trolley, includes track and travelling bogie subassembly, the travelling bogie subassembly includes rail wheel mechanism, fortune material dolly frame and driving motor, rail wheel mechanism sets up in fortune material dolly frame and rolls and slide on the track, and is equipped with multiunit rail wheel mechanism, driving motor installs on fortune material dolly frame, two rail wheel mechanism is a set of, and links up through the pivot, and one of them is a set of pivot and driving motor's output shaft, every group rail wheel mechanism adopts the chain to connect, be provided with elevating gear in the fortune material dolly frame.

The lifting device comprises a translation frame, a lifting platform and a power driving mechanism, wherein the translation frame is arranged on the inner side of the material transporting trolley frame.

Preferably, the power driving mechanism comprises a scissor fork set and a lifting motor, the scissor fork set is located between the translation frame and the lifting platform, a plurality of scissor fork sets are connected through trays at the tops, the trays support material trays together, and the lifting motor is installed in the material transporting trolley frame.

Preferably, the scissors fork set comprises a first supporting arm and a second supporting arm, and the middle part of the first supporting arm is connected with the middle part of the second supporting arm through a cross pin shaft.

Preferably, the output shaft of the lifting motor is connected with a screw rod and fixed on the frame of the material conveying trolley, and the screw rod is installed on the translation frame through a bolt.

Preferably, one end of the first support arm is arranged on one side of the tray, and one end of the second support arm is arranged on two sides of the translation frame.

Preferably, the track wheel mechanism comprises two driving track wheels and two driven track wheels, the driven track wheels are arranged on the side faces of the front end and the rear end of the material conveying trolley frame, and the driving track wheels are arranged on the side faces of the middle section of the material conveying trolley frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the extensible rail type charging trolley is simple in structure and convenient to use, can be lengthened according to the depth of a furnace body, and can be hidden at the bottom of the furnace or opened and stopped outside the furnace when in use; a plurality of groups of scissors and forks are driven by a motor to drive the tray to lift; the motor adopts inverter motor, can carry out fast and slow moving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the extendable rail-mounted charging carriage of the present invention;

fig. 3 is a sectional view of the extensible rail-mounted charging trolley of the present invention.

In the figure: 1. a track; 2. a material conveying trolley frame; 3. a track wheel mechanism; 4. a drive motor; 5. a chain; 6. a rotating shaft; 7. a lifting motor; 8. a translation frame; 9. a nut; 10. a screw; 11. a first support arm; 12. the middle part is crossed with a pin shaft; 13. a second support arm; 14. a tray; 15. a driven sprocket; 16. a variable frequency motor; 17. a drive sprocket; 20. an ear seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can add long rail mounted charging trolley, including track 1 and travelling bogie subassembly, the travelling bogie subassembly includes rail wheel 3, fortune material dolly frame 2 and driving motor 4, rail wheel mechanism 3 sets up in fortune material dolly frame 2 and rolls and slide on track 1, and be equipped with multiunit rail wheel mechanism 3, driving motor 4 installs on fortune material dolly frame 2, two rail wheel mechanisms 3 are a set of, and link up through pivot 6, wherein a set of pivot 6 and driving motor 4's output shaft, every group rail wheel mechanism 3 adopts chain 5 to connect, be provided with elevating gear in the fortune material dolly frame 2.

The lifting device comprises a translation frame 8, a lifting platform and a power driving mechanism, and the translation frame 8 is arranged on the inner side of the material transporting trolley frame 2.

The power driving mechanism comprises a scissor fork set and a lifting motor 7, the scissor fork set is located between a translation frame 8 and a lifting platform, the tops of multiple scissor fork sets are connected through a tray 14, the tray 14 jointly supports a material tray, the lifting motor 7 is installed in a material transporting trolley frame 2, the scissor fork set comprises a first supporting arm 11 and a second supporting arm 13, the middle of the first supporting arm 11 and the middle of the second supporting arm 13 are connected through a cross pin shaft 12, a screw rod 10 is connected to an output shaft of the lifting motor 7 and fixed on the material transporting trolley frame 2, the screw rod 10 is installed on the translation frame 8 through a bolt, one end of the first supporting arm 11 is installed on one side of the tray 14, one end of the second supporting arm 13 is installed on two sides of the translation frame 8, a rail wheel mechanism 3 comprises a driving rail wheel and a driven rail wheel, the driven rail wheel is arranged on the side faces of the front end and the rear end of the material transporting trolley frame 2, the driving rail wheel is arranged on the side faces of the middle section of the material transporting trolley frame 2, and the number of the two rail wheels is two.

In the embodiment, the scissor fork group is positioned between the translation frame 8 and the lifting platform and can drive the lifting platform to lift; the scissors fork group comprises a first supporting arm 11 and a second supporting arm 13, and the middle part of the first supporting arm is connected with the middle part of the second supporting arm through a cross pin shaft 12. The power output device is arranged in the material conveying trolley frame 2 and used for driving the scissor forks to open and close, one end of the first support arm 11 is arranged on one side corresponding to the tray 14, and one end of the second support arm 13 is respectively arranged on the ear seats 20 on two sides of the translation frame 8 and is connected with the rolling wheels 22 through a pin shaft 21; the variable frequency motor drives the rotating shaft 6 to rotate so as to realize that each track wheel mechanism 3 walks on the track 1, and the walking speed is adjusted by adjusting the frequency of the variable frequency motor. The number of the track turbine mechanism groups is increased or decreased according to the length of the charging trolley; in the lifting device, the number of the scissor fork groups is adjusted according to the length of the charging trolley and the charging design requirement; when the materials need to be lifted, the variable frequency motor is started, the screw rod 10 drives the nut 9 to move forwards and backwards to drive the translation frame 8 to move, and the movement of the movement frame 8 drives the scissor fork set to rotate, so that the tray 14 is jacked up or landed. The material rack is placed on the tray 14; the variable frequency motor starts, drives pivot 6 and drive sprocket 17, and drive sprocket 17 drives driven sprocket 15 through chain 5, and driven sprocket 15 drives pivot 6, and pivot 6 drives epaxial track wheel mechanism 3 motion, and each track wheel mechanism 3 drives fortune material dolly frame 2 and moves on track 1, transports the material.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can extend rail mounted charging trolley, includes track (1) and travelling bogie subassembly, its characterized in that: the conveying trolley assembly comprises a track wheel mechanism (3), a conveying trolley frame (2) and a driving motor (4), wherein the track wheel mechanism (3) is arranged in the conveying trolley frame (2) and rolls on a track (1), a plurality of groups of track wheel mechanisms (3) are arranged, the driving motor (4) is installed on the conveying trolley frame (2), the two track wheel mechanisms (3) form a group and are connected through a rotating shaft (6), one group of rotating shaft (6) is connected with an output shaft of the driving motor (4), each group of track wheel mechanisms (3) are connected through a chain (5), and a lifting device is arranged in the conveying trolley frame (2);

the lifting device comprises a translation frame (8), a lifting platform and a power driving mechanism, wherein the translation frame (8) is arranged on the inner side of the material conveying trolley frame (2);

the power driving mechanism comprises a scissor fork group and a lifting motor (7), the scissor fork group is located between a translation frame (8) and a lifting platform, a plurality of groups of scissors fork group tops are connected through trays (14), the trays (14) jointly support material trays, and the lifting motor (7) is installed in a material transporting trolley frame (2).

2. The extendable rail-type charging trolley according to claim 1, wherein: the scissors fork set comprises a first supporting arm (11) and a second supporting arm (13), and the middle of the first supporting arm (11) is connected with the middle of the second supporting arm (13) through a cross pin shaft (12).

3. The extendable rail-type charging trolley according to claim 1, wherein: the output shaft of the lifting motor (7) is connected with a screw rod (10) and fixed on the material conveying trolley frame (2), and the screw rod (10) is installed on the translation frame (8) through a bolt.

4. The extendable rail-type charging trolley according to claim 2, wherein: one end of the first supporting arm (11) is arranged on one side of the tray (14), and one end of the second supporting arm (13) is arranged on two sides of the translation frame (8).

5. The extendable rail-type charging trolley according to claim 1, wherein: the track wheel mechanism (3) comprises two driving track wheels and two driven track wheels, the driven track wheels are arranged on the side faces of the front end and the rear end of the material conveying trolley frame (2), and the driving track wheels are arranged on the side faces of the middle section of the material conveying trolley frame (2).