CN212555976U

CN212555976U - Self-unloading semitrailer

Info

Publication number: CN212555976U
Application number: CN202021124557.3U
Authority: CN
Inventors: 张延庆
Original assignee: Hebei Wanli Special Vehicle Manufacturing Co ltd
Current assignee: Hebei Wanli Special Vehicle Manufacturing Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a self-discharging semitrailer, including carriage, notch and conveying roller, the notch has been seted up to the inside diapire in carriage, and the inner space of notch below is provided with the conveyer belt, the conveyer belt is installed on the conveying roller, and 2 conveying rollers are located the left and right sides of supporting mechanism respectively, supporting mechanism includes bottom plate and fly leaf, and links to each other through the hydraulic stem between the two, actuating mechanism is installed to the outside avris in carriage, and actuating mechanism includes motor and cross axle, the right side opening part in carriage is provided with unloading mechanism, and unloading mechanism includes railway carriage or compartment door and telescopic link. This self-discharging semitrailer, under the prerequisite that original pneumatic cylinder rotation regulation carriage technique remains unchanged, the operation that utilizes the conveyer belt realizes the level of the inside material of carriage and unloads automatically, and structural design is more reasonable, and it is more convenient to use.

Description

Self-unloading semitrailer

Technical Field

The utility model relates to a semitrailer technical field specifically is self-discharging semitrailer.

Background

The semitrailer is a comparatively large-scale one in a kind of car class carrier, is used for the long/short distance transport of big batch material more, in order to make things convenient for unloading of follow-up material, generally can install corresponding hydraulic telescoping rod structure in the carriage bottom of semitrailer, the carriage when making the needs unload can be in the tilt state, makes things convenient for the dismantlement of material, therefore this kind of semitrailer also is called self-discharging formula semitrailer, but the semitrailer of the same kind that has now has following problem when actually loading and unloading goods:

when the self-discharging semitrailer is used for loading materials such as sand or rocky soil, self-discharging can be conveniently carried out in a rotating carriage mode, but when the semitrailer is provided with packaged objects which are orderly stacked, the direct rotating carriage easily causes damage to the internal objects, and therefore the self-discharging function design is not reasonable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-discharging semitrailer to provide the self-discharging formula semitrailer in solving above-mentioned background art when loading materials such as sand or stone soil, can make things convenient for the self-discharging through the mode in rotatory carriage, but when being equipped with on the semitrailer and having the packing and putting things in good order, direct rotatory carriage very easily leads to inside article to destroy, consequently self-discharging functional design reasonable problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: self-discharging semitrailer, including carriage, notch and conveying roller, the notch has been seted up to the inside diapire in carriage, and the inner space of notch below is provided with the conveyer belt, the conveyer belt is installed on the conveying roller, and 2 conveying rollers are located supporting mechanism's the left and right sides respectively, supporting mechanism includes bottom plate and fly leaf, and links to each other through the hydraulic stem between the two, actuating mechanism is installed to the outside avris in carriage, and actuating mechanism includes motor and cross axle, the right side opening part in carriage is provided with unloading mechanism, and unloading mechanism includes railway carriage or compartment door and telescopic link.

Preferably, the bottom plate and the movable plate are both positioned between the upper layer of conveying belt and the lower layer of conveying belt, the bottom plate is fixed in the inner wall of the carriage, and the upper end face of the bottom plate is attached to the inner surface of the conveying belt.

Preferably, the movable plate is vertically connected to the inner wall of the carriage in a sliding manner through sliding rods which are obliquely distributed on two sides, the length of the movable plate is smaller than that of the notch, the width of the movable plate is matched with that of the notch, and first balls which are uniformly distributed are embedded in the upper end face of the movable plate.

Preferably, the transverse shaft and the conveying rollers are distributed at an included angle of 90 degrees, and the left end and the right end of the transverse shaft are respectively connected with the 2 conveying rollers through 2 mutually meshed bevel gears.

Preferably, the bottom of the compartment door is hinged to the bottom wall of the compartment, the inner surface of the compartment door is connected with the buffer plate through a telescopic rod, and the telescopic rod is of an arc-shaped structure.

Preferably, the tail end of the buffer board is hinged to the inner wall of the compartment door, the rotation center of the buffer board is concentric with the arc-shaped structure of the telescopic rod, and a second ball is embedded in the upper end face of the buffer board.

Compared with the prior art, the beneficial effects of the utility model are that: according to the self-discharging semitrailer, on the premise that the original hydraulic cylinder rotation adjusting carriage technology is unchanged, horizontal automatic discharging of materials in the carriage is achieved by the aid of operation of the conveying belt, the structural design is more reasonable, and the use is more convenient;

1. due to the structural design of the bottom plate and the movable plate, on one hand, the movable plate can be used for supporting the conveying belt to prevent goods from being damaged by excessive pressure, and on the other hand, the movable plate can be used for adjusting the height above the conveying belt in a vertical moving mode, so that the height difference between the adjusted conveying belt and the notch can be used for performing auxiliary limiting on the goods above the conveying belt;

2. the cross shaft and the bevel gear are in meshing transmission, the conveying rollers can be synchronously rotated by utilizing the operation of the motor, the moving stability of the conveying belt when a heavy object is pressed is ensured, and the structural design of the buffer plate and the box door can assist workers to conveniently move the goods to the opening of the carriage.

Drawings

FIG. 1 is a schematic view of the front cross-section structure of the present invention;

FIG. 2 is a schematic view of the depression cross-section structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is the utility model discloses unloading mechanism rotates back elevation structure sketch map.

In the figure: 1. a carriage; 2. a notch; 3. a conveyor belt; 4. a conveying roller; 5. a support mechanism; 6. a base plate; 7. a hydraulic lever; 8. a movable plate; 9. a first ball bearing; 10. a drive mechanism; 11. an electric motor; 12. a horizontal axis; 13. conical teeth; 14. a blanking mechanism; 15. a compartment door; 16. a telescopic rod; 17. a buffer plate; 18. a second ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, the present invention provides a technical solution: the self-discharging semitrailer comprises a carriage 1, a notch 2, a conveying belt 3, a conveying roller 4, a supporting mechanism 5, a bottom plate 6, a hydraulic rod 7, a movable plate 8, a first ball 9, a driving mechanism 10, a motor 11, a transverse shaft 12, a bevel gear 13, a discharging mechanism 14, a carriage door 15, a telescopic rod 16, a buffer plate 17 and a second ball 18, wherein the notch 2 is formed in the bottom wall of the carriage 1, and the inner space below the notch 2 is provided with a conveyer belt 3, the conveyer belt 3 is arranged on a

conveyer roller

4, and 2 conveying rollers 4 are respectively arranged at the left and right sides of the supporting mechanism 5, the supporting mechanism 5 comprises a bottom plate 6 and a movable plate 8, the two are connected through a hydraulic rod 7, a driving mechanism 10 is arranged at the outer side of the carriage 1, the driving mechanism 10 includes a motor 11 and a horizontal shaft 12, a blanking mechanism 14 is disposed at a right opening of the carriage 1, and the blanking mechanism 14 includes a carriage door 15 and an expansion link 16.

The bottom plate 6 and the movable plate 8 are positioned between the upper and lower 2 layers of the conveyer belts 3, the bottom plate 6 is fixed in the inner wall of the carriage 1, the upper end surface of the bottom plate 6 is attached to the inner surface of the conveyer belts 3, the movable plate 8 is vertically and slidably connected in the inner wall of the carriage 1 through slide bars which are obliquely distributed on two sides, the length of the movable plate 8 is smaller than that of the notch 2, the width of the movable plate is matched with that of the notch 2, first balls 9 which are uniformly distributed are embedded in the upper end surface of the movable plate 8, in the running and standing processes of the conveyer belts 3, the movable plate 8 can stably support the conveyer belts 3 and goods above the conveyer belts 3, the sinking of the conveyer belts 3 is avoided, correspondingly, when the goods are placed, the hydraulic rods 7 in the conveyer belts 1 can be started, the movable plate 8 is driven to move downwards through the hydraulic rods 7, so that, therefore the goods is when placing, and the goods of least significant end just can be limited by notch 2 to the supplementary stability that improves the goods and place.

The cross shaft 12 and the conveying rollers 4 are distributed at an included angle of 90 degrees, the left end and the right end of the cross shaft 12 are respectively connected with the 2 conveying rollers 4 through 2 conical teeth 13 which are meshed with each other, the motor 11 can be started to drive the cross shaft 12 to rotate, under the meshing transmission action of the two groups of conical teeth 13 in the figure 2, the two conveying rollers 4 can be synchronously in a rotating state and turn the same, correspondingly, the upper half section of the conveying belt 3 can move towards the compartment door 15, goods can integrally and synchronously move, workers can conveniently unload the goods, and when the goods in the compartment are conveyed, the goods do not need to enter an internal area of the compartment 1.

The bottom of railway carriage or compartment door 15 articulates on the diapire of carriage 1, and the internal surface of railway carriage or compartment door 15 passes through telescopic link 16 and buffer board 17 and links to each other, and telescopic link 16 is the arc structure, the tail end of buffer board 17 is articulated with the inner wall of railway carriage or compartment door 15, and the rotation center of buffer board 17 and the arc structure concentric circles of telescopic link 16, and the up end of buffer board 17 is inlayed and is had second ball 18, when needing to unload, can open railway carriage or compartment door 15 at first and downwardly rotating, make railway carriage or compartment door 15 rotatory down and make bottom contact ground as shown in figure 4, can manually rotate buffer board 17 afterwards, adjust the angle of buffer board 17, after the regulation, again with telescopic link 16 fixed can.

The working principle is as follows: when goods need to be unloaded, the carriage 1 can correspondingly rotate by starting the hydraulic cylinder at the bottom end of the carriage 1 to stretch, and materials such as sand, stone soil and the like are unloaded, which is the prior art, so that the description and the attached drawings do not make an attraction description;

when goods carrying packing boxes are loaded in the carriage 1, when unloading is needed, the carriage door 15 can be firstly opened and rotated downwards, the carriage door 15 is rotated downwards as shown in figure 4, the bottom end of the carriage door is contacted with the ground, then the buffer plate 17 can be manually rotated, the angle of the buffer plate 17 is adjusted, after the adjustment is finished, the telescopic rod 16 is fixed, then the motor 11 can be started to drive the transverse shaft 12 to rotate, under the meshing transmission action of the two groups of conical teeth 13 in figure 2, the two conveying rollers 4 can be synchronously in a rotating state and have the same steering direction, correspondingly, the upper half part of the conveying belt 3 can move towards the carriage door 15, the goods can integrally and synchronously move, a worker can conveniently unload the goods, when the internal goods are conveyed, the carriage does not need to walk into the deviated internal area of the carriage 1, the carriage body can move above the second ball 18 on the buffer plate 17, the labor amount is reduced, at the in-process that 3 operation of conveyer belt and stood, fly leaf 8 can carry out the stable support to conveyer belt 3 and its top goods, avoid conveyer belt 3's sunken, it is corresponding, when placing the goods, also can start hydraulic stem 7 in fig. 1, drive fly leaf 8 downstream through hydraulic stem 7, the last half section of conveyer belt 3 that makes the elasticity material is in the below of 2 horizontal planes of notch, consequently, the goods is when placing, the goods of least significant end just can be spacing by notch 2, thereby the supplementary stability of placing of improvement goods.

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. Self-discharging semitrailer, including carriage (1), notch (2) and conveying roller (4), its characterized in that: notch (2) have been seted up to the inside diapire in carriage (1), and the inner space of notch (2) below is provided with conveyer belt (3), conveyer belt (3) are installed on conveying roller (4), and 2 conveying roller (4) are located the left and right sides of supporting mechanism (5) respectively, supporting mechanism (5) include bottom plate (6) and fly leaf (8), and link to each other through hydraulic stem (7) between the two, actuating mechanism (10) are installed to the outside avris in carriage (1), and actuating mechanism (10) include motor (11) and cross axle (12), the right side opening part in carriage (1) is provided with unloading mechanism (14), and unloading mechanism (14) include railway carriage door (15) and telescopic link (16).

2. The dump semi-trailer of claim 1, wherein: the bottom plate (6) and the movable plate (8) are located between the upper layer and the lower layer of the 2 layers of the conveying belts (3), the bottom plate (6) is fixed in the inner wall of the carriage (1), and the upper end face of the bottom plate (6) is attached to the inner surface of the conveying belts (3).

3. The dump semi-trailer of claim 2, wherein: the movable plate (8) is vertically connected to the inner wall of the carriage (1) in a sliding mode through sliding rods which are obliquely distributed on two sides, the length of the movable plate (8) is smaller than that of the notch (2), the width of the movable plate is matched with that of the notch (2), and first balls (9) which are uniformly distributed are inlaid on the upper end face of the movable plate (8).

4. The dump semi-trailer of claim 1, wherein: the transverse shaft (12) and the conveying rollers (4) are distributed at an included angle of 90 degrees, and the left end and the right end of the transverse shaft (12) are respectively connected with the 2 conveying rollers (4) through 2 conical teeth (13) which are meshed with each other.

5. The dump semi-trailer of claim 1, wherein: the bottom end of the compartment door (15) is hinged to the bottom wall of the compartment (1), the inner surface of the compartment door (15) is connected with the buffer plate (17) through a telescopic rod (16), and the telescopic rod (16) is of an arc-shaped structure.

6. The dump semi-trailer of claim 5, wherein: the tail end of the buffer plate (17) is hinged to the inner wall of the compartment door (15), the rotating center of the buffer plate (17) is concentric with the arc-shaped structure of the telescopic rod (16), and a second ball (18) is embedded in the upper end face of the buffer plate (17).