CN116142671A

CN116142671A - Four-way shuttle

Info

Publication number: CN116142671A
Application number: CN202310411656.1A
Authority: CN
Inventors: 陈拱龙; 郭顺鹏; 廖文苗
Original assignee: Guangdong Yuetai Intelligent Technology Co ltd
Current assignee: Guangdong Yuetai Intelligent Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-05-23
Anticipated expiration: 2043-04-18
Also published as: CN116142671B

Abstract

The invention discloses a four-way shuttle, which belongs to the technical field of shuttles and comprises a vehicle body, wherein a plurality of electric hydraulic push rods are fixedly arranged in a mounting groove, driving components matched with lifting plates are arranged in two accommodating grooves, and blocking and limiting components matched with the driving components and used for regulating and stabilizing goods on the top surface of the vehicle body are arranged at two ends of the vehicle body; according to the invention, the driving component drives the stop component to synchronously clamp and limit two opposite sides of the bottom of the goods on the top surfaces of the lifting boards in the lifting process of the two lifting boards, so that the bottom of the goods placed on the top surfaces of the lifting boards is automatically limited and relieved by matching of the driving component and the stop component, the goods are effectively stabilized in the lifting and transporting processes, the movement of the lifting boards is converted into the driving force of the stop component by the driving component, and the whole structure of the shuttle is simplified while the stabilization of the bottom of the goods is realized by the stop component, so that the structure is simplified, and the cost is saved.

Description

Four-way shuttle

Technical Field

The invention relates to the technical field of shuttling vehicles, in particular to a four-way shuttling vehicle.

Background

At present, as requirements on warehouse storage capacity are higher and higher, requirements on picking, conveying, warehouse-in and warehouse-out frequency and the like are also higher and higher, automation and intelligent control technologies are rapidly developed in the field of logistics storage at present, the application of goods shelf shuttling vehicles in the field of automatic warehouse is wider and wider, a four-way shuttling vehicle is novel automatic storage equipment integrating the functions of a traditional mother vehicle and a child vehicle and realizing the functions of the two vehicles by one vehicle, and the shuttle type goods shelf is a goods shelf with high volume and high efficiency, and when in operation, the four-way shuttling vehicle finishes goods storage and taking on a straight track and finishes goods shelf roadway conversion by a turning plate and a transverse track; compared with a common goods shelf, the shuttle goods shelf does not need a forklift to access goods inside the goods shelf, the shuttle goods shelf directly enters one roadway or a plurality of roadways of the goods shelf through the small four-way shuttle, and can travel along longitudinal or transverse rails in a reversing manner on the crossed rails, so that goods positions arbitrarily appointed by a warehouse can be reached according to order demands, dense storage and transportation are achieved, and the working efficiency is greatly improved compared with that of using the forklift.

As in chinese patent publication No. CN113955364a, a four-item shuttle with guiding mechanism is disclosed, comprising a frame, a cleaning mechanism, a mounting mechanism and a connecting mechanism, wherein the cleaning mechanism, the mounting mechanism and the connecting mechanism are disposed at the end of the frame, the top of the frame is fixedly provided with a telescopic slot, the inside of the telescopic slot is fixedly connected with a telescopic push rod, the top of the telescopic push rod is fixedly connected with a lifting plate, both ends of the lifting plate are fixedly connected with extension rods, and one end of the extension rod far away from the lifting plate is fixedly connected with an extension support plate; the mounting mechanism comprises a mounting plate, the mounting plate and the lifting plate are arranged in an aligned mode, arc plates are fixedly connected to the middle parts of the side walls at two ends of the mounting plate, arc-shaped spring grooves are formed in the upper surfaces of the arc plates, anti-collision springs are arranged in the arc-shaped spring grooves, one ends of the anti-collision springs are fixedly connected to the bottoms of the arc-shaped spring grooves, two anti-collision springs are symmetrically arranged, stability of the shuttle is superior when carrying large goods, and meanwhile the shuttle is tidier in the placing process.

The shuttle in the above-mentioned application is through extending the area of support that increases the board of lifting in order to improve the stability to the goods support, but when practical application, owing to the goods still directly place on lifting the board top surface when the transportation, lack spacing on other directions of goods to make the stability that the goods was placed not enough, the shuttle is at high-speed removal or under the great circumstances of acceleration, takes place the condition that the goods drops the damage easily, has certain use limitation, and overall structure is too complicated simultaneously, and use and maintenance cost are higher.

Therefore, it is necessary to provide a four-way shuttle car to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a four-way shuttle vehicle so as to solve the problems that the existing shuttle vehicle in the background art lacks limit on other directions of cargoes, so that the stability of the cargoes is insufficient, the condition that the cargoes fall off and damage easily occurs when the shuttle vehicle moves at a high speed or has a large acceleration, and meanwhile, the whole structure is too complex, and the use and maintenance costs are high.

In order to achieve the above object, the present invention solves the above technical problems as follows: the four-way shuttle comprises a vehicle body, two lifting plates capable of lifting are arranged above the top end of the vehicle body, a containing groove is formed in the vehicle body, driving components matched with the lifting plates are arranged in the containing groove, and blocking limit components matched with the driving components and used for adjusting and stabilizing cargoes on the top surface of the vehicle body are arranged at two ends of the vehicle body.

As a further scheme of the invention, the driving assembly comprises a double-rotation-direction threaded rod which rotates to penetrate through two ends of the vehicle body, connecting rods positioned in the accommodating grooves are jointly fixed on the opposite sides of the two lifting plates, rack plates are fixed on the connecting rods, and a transmission gear which is in meshed connection with the rack plates is fixed on the double-rotation-direction threaded rod.

As a further scheme of the invention, a nut sleeve is matched on the threaded section of the double-rotation-direction threaded rod, a convex plate is fixed on the outer part of the nut sleeve, and a guide rod which is inserted in the vehicle body in a sliding manner is fixed on the convex plate.

As a further scheme of the invention, the top ends of the two convex plates are respectively fixed with an upper connecting plate, the two upper connecting plates are respectively and elastically connected with a baffle, and the two baffles are positioned between the two upper connecting plates.

As a further scheme of the invention, a spring is connected between the upper connecting plate and the baffle plate, and the baffle plate and the upper connecting plate are arranged in parallel.

As a further scheme of the invention, rubber pads are adhered and fixed on the opposite side surfaces of the two baffles.

As a further scheme of the invention, the springs are arranged in a plurality of mode and are distributed at equal intervals.

As a further scheme of the invention, a groove is formed in the bottom end of the vehicle body, a bristle plate is fixed in the groove, and bristles on the bristle plate are arranged downwards.

As a further scheme of the invention, four bristle plates are arranged and distributed at four corners of the vehicle body.

Compared with the prior art, the invention has the beneficial effects that:

1. when two lifting plates rise synchronously, the driving assembly drives the stop limiting assembly to synchronously clamp and limit two opposite sides of the bottom of the goods on the top surface of the lifting plates in the lifting process of the two lifting plates, shaking of the goods in the lifting process is greatly reduced, meanwhile, when the shuttle puts down the goods, the driving assembly drives the stop limiting assembly to automatically release the clamping and limiting of the bottom of the goods, and the goods are conveniently placed and stored, so that the bottom of the goods placed on the top surface of the lifting plates is automatically limited and released and limited by the driving assembly and the stop limiting assembly, stability of the goods is effectively improved in the lifting and transporting processes, and damage to the goods and the goods caused by goods dumping is avoided.

2. When the output end of the electric hydraulic push rod drives two lifting plates to synchronously lift, the lifting plates are moved to be converted into driving force for the limit blocking assembly through the driving assembly, driving components inside the shuttle are reduced, and therefore the whole structure of the shuttle is simplified while stability enhancement of the bottom of goods is achieved through the limit blocking assembly, the structure is simple, and the cost is saved.

3. The plurality of springs that set up make the baffle can carry out elastic clamping to the goods bottom for the interval of two baffles can have certain adjustability under lifting the certain condition of board upstroke, thereby can carry out spacingly to the goods of equidimension not in a certain extent, effectively increased whole device's application scope.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic structural view of a four-way shuttle vehicle according to the present invention;

fig. 2 is a schematic diagram of a partial structure of a four-way shuttle according to the present invention;

fig. 3 is a schematic diagram of a partial structure of a four-way shuttle according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A;

fig. 5 is a schematic diagram III of a partial structure of the four-way shuttle of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an enlarged view of the structure at C in FIG. 5;

FIG. 8 is a front view of a stop block assembly of the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 8 at D;

FIG. 10 is a schematic view of the structure of the connecting rod, rack plate and lifting plate of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a drive assembly; 101. a connecting rod; 102. rack plate; 103. a transmission gear; 104. a double-rotation-direction threaded rod; 105. a nut sleeve; 106. a joint block; 107. a convex plate; 108. a guide rod; 2. a stop limit assembly; 201. an upper connecting plate; 202. a spring; 203. a baffle; 204. a rubber pad; 3. a vehicle body; 4. a transverse wheel; 5. a bristle plate; 6. a lifting plate; 7. a mounting groove; 8. an electro-hydraulic push rod; 9. a longitudinal wheel; 10. a receiving groove; 11. a groove.

Detailed Description

The invention is further described below with reference to examples.

Referring to fig. 1-10, the invention provides a four-way shuttle, which comprises a vehicle body 3, wherein two symmetrically distributed mounting grooves 7 are formed in the vehicle body 3, a plurality of electric hydraulic push rods 8 are fixedly arranged in the mounting grooves 7, two lifting plates 6 which are fixed with the output ends of the electric hydraulic push rods 8 are arranged above the top ends of the vehicle body 3, two symmetrically distributed containing grooves 10 which are positioned at two ends of the vehicle body 3 are formed in the vehicle body 3, driving components 1 which are matched with the lifting plates 6 are arranged in the two containing grooves 10, gear limit components 2 which are matched with the driving components 1 and are used for regulating and stabilizing cargoes on the top surface of the vehicle body 3 are arranged at two ends of the vehicle body 3, transverse wheels 4 and longitudinal wheels 9 are respectively arranged around the bottom of the vehicle body 3, the transverse wheels 4 are transversely arranged, and the longitudinal wheels 9 are longitudinally arranged; when the shuttle is in operation, firstly, goods to be placed are placed at the end part of a goods shelf, the shuttle moves to the position right below the goods, the output ends of the electro-hydraulic push rods 8 are enabled to move upwards by controlling and starting the electro-hydraulic push rods 8, the output ends of the electro-hydraulic push rods 8 push the two lifting plates 6 to move upwards synchronously, the two lifting plates 6 are contacted with the bottom of the goods and lift the goods in the upward movement process, and then the goods are moved to the interior of the goods shelf from the end part of the goods shelf for placement and storage by the movement of the shuttle;

in the process, when the two lifting plates 6 synchronously lift, the driving assembly 1 drives the limit blocking assembly 2 to synchronously clamp and limit two opposite sides of the bottom of the goods on the top surface of the lifting plates 6 in the lifting process of the two lifting plates 6, so that shaking of the goods in the lifting process is greatly reduced, and meanwhile, when the goods are put down by the shuttle, the driving assembly 1 drives the limit blocking assembly 2 to automatically release the clamping limit of the bottom of the goods, so that the goods are convenient to put and store, and the bottom of the goods placed on the top surface of the lifting plates 6 is automatically limited and released by the matching of the driving assembly 1 and the limit blocking assembly 2, so that stability of the goods is effectively improved in the lifting and transporting processes of the lifting plates 6, and damage to the goods and the goods due to goods dumping is avoided; in the process, when the output end of the electric hydraulic push rod 8 drives the two lifting plates 6 to synchronously lift, the movement of the lifting plates 6 is converted into the driving force of the limit blocking assembly 2 through the driving assembly 1, so that driving components in the shuttle are reduced, the whole structure of the shuttle is simplified while the stability of the bottom of goods is improved through the limit blocking assembly 2, the structure is simpler, and the cost is saved.

As further shown in fig. 1, fig. 2, fig. 5, fig. 6 and fig. 10, it is worth specifically explaining that the driving assembly 1 comprises a double-rotation-direction threaded rod 104 which penetrates through two ends of the vehicle body 3 and is positioned in the middle of the accommodating groove 10, two ends of the double-rotation-direction threaded rod 104 are respectively fixed with a joint block 106 with a diameter larger than the outer diameter of a thread section of the double-rotation-direction threaded rod 104, two thread sections on the double-rotation-direction threaded rod 104 are distributed at two ends of the double-rotation-direction threaded rod 104 and are arranged outside the vehicle body 3, the opposite sides of the two lifting plates 6 are jointly fixed with a connecting rod 101 positioned in the accommodating groove 10, a rack plate 102 is fixed on the top surface of the connecting rod 101, and a transmission gear 103 in meshed connection with the rack plate 102 is fixed on the double-rotation-direction threaded rod 104; during operation, firstly, goods to be placed are placed at the end part of a goods shelf, the shuttle moves to the position right below the goods, a plurality of electric hydraulic push rods 8 are started through control, the output ends of the electric hydraulic push rods 8 move upwards, the output ends of the electric hydraulic push rods 8 push two lifting plates 6 to move upwards synchronously, the two lifting plates 6 contact the bottom of the goods in the upward movement process and lift the goods, the goods are moved to the inside of the goods shelf from the end part of the goods shelf through the movement of the shuttle to be placed and stored, when the output ends of the electric hydraulic push rods 8 push the two lifting plates 6 to rise synchronously, the lifting plates 6 drive a connecting rod 101 and a rack plate 102 to rise to move, a transmission gear 103 drives a double-rotation threaded rod 104 to rotate when the rack plate 102 moves upwards, thereby driving a convex plate 107 to move towards each other in a mutual approaching mode through the cooperation of a double-rotation threaded rod 104 and a nut sleeve 105, a guide rod 108 slides in a jack of a car body 3 to guide and limit the movement of the convex plate 107, two baffle plates 203 are driven to move towards each other, the two baffle plates 203 are driven by the convex plates 203 to move towards each other, the bottom of the goods are lifted by the two baffle plates 203, and the two baffle plates 203 are lifted by the two baffle plates in the lifting plates in the process to lift the bottom of the goods in the process, and the two baffle plates are lifted by the two baffle plates and the top plates are simultaneously and the two side surfaces of the goods are placed on the bottom of the lifting plates 6 are more than the bottom of the lifting plates and have the lifting effect.

As further shown in fig. 7 and 9, it is worth specifically explaining that the threaded section of the double-rotation-direction threaded rod 104 is in threaded fit with a nut sleeve 105, a convex plate 107 is fixed on the outer side surface of the nut sleeve 105, a socket is formed in the vehicle body 3, and a guide rod 108 which is inserted in the socket in a sliding manner is fixed on the side surface of the convex plate 107, which is close to the vehicle body 3; during specific work, the convex plate 107 moves and drives the guide rod 108 to slide in the socket, and the convex plate 107 is guided and limited by the cooperation of the guide rod 108 and the socket, so that the stability and the accuracy of the movement of the convex plate 107 are improved.

As further shown in fig. 2, 5 and 7, it should be specifically explained that the top ends of the two convex plates 107 are fixed with upper plates 201, two upper plates 201 are elastically connected with a baffle 203, and the two baffles 203 are located between the two upper plates 201; during specific work, the convex plate 107 moves to drive the upper connecting plate 201 and the baffle 203 to move, and the bottom of the goods is effectively limited through the two baffles 203.

As further shown in fig. 3, 5 and 9, it should be specifically explained that a spring 202 is connected between the upper connecting plate 201 and the baffle 203, two ends of the spring 202 are respectively fixed with the side surfaces of the upper connecting plate 201 and the baffle 203, which are close to each other, and the baffle 203 and the upper connecting plate 201 are mutually parallel; during specific work, the plurality of springs 202 that set up make baffle 203 can carry out elasticity centre gripping to the goods bottom for the interval of two baffles 203 can have certain adjustability under the certain condition of lifting plate 6 upstroke, thereby can carry out spacingly to the goods of equidimension not in a certain extent, effectively increased whole device's application scope, further strengthen holistic practicality.

As further shown in fig. 1, 3 and 4, it is worth specifically explaining that a groove 11 is formed at the bottom end of the vehicle body 3, a bristle plate 5 is fixed in the groove 11, bristles on the bristle plate 5 are arranged downwards, the bristle plate 5 is provided with four bristles, and the four bristle plates 5 are distributed at four corners of the vehicle body 3; when the shuttle moves, the brush boards 5 arranged at four corners of the bottom of the vehicle body 3 enable the shuttle to move on different running rails, the running rails can be cleaned in advance, dust impurities on the running rails are cleaned and removed in advance, and the phenomenon of inclination or shaking of the shuttle in the moving process is avoided, so that the carrying process is smoother.

The scheme comprises the following working processes: when the shuttle is in operation, firstly, goods to be placed are placed at the end part of a goods shelf, the shuttle moves to the position right below the goods, the output ends of the electro-hydraulic push rods 8 are enabled to move upwards by controlling and starting the electro-hydraulic push rods 8, the output ends of the electro-hydraulic push rods 8 push the two lifting plates 6 to move upwards synchronously, the two lifting plates 6 are contacted with the bottom of the goods and lift the goods in the upward movement process, and then the goods are moved to the interior of the goods shelf from the end part of the goods shelf for placement and storage by the movement of the shuttle; in the process, when two lifting plates 6 rise synchronously, the lifting plates 6 drive the connecting rod 101 and the rack plate 102 to rise and move, the transmission gear 103 is driven to rotate when the rack plate 102 moves upwards, the transmission gear 103 drives the double-rotation-direction threaded rod 104 to rotate, thereby the convex plates 107 are driven to move towards each other through the cooperation of the double-rotation-direction threaded rod 104 and the nut sleeve 105, the guide rods 108 slide in the sockets of the car body 3 to guide and limit the movement of the convex plates 107, thereby the two baffle plates 203 are driven to move towards each other through the two convex plates 107, the two baffle plates 203 synchronously clamp and limit two opposite side surfaces of the bottom of goods on the top surface of the lifting plates 6 in the rising process of the lifting plates 6, the plurality of springs 202 enable the baffle plates 203 to elastically clamp the bottom of the goods, the distance between the two baffle plates 203 can have certain adjustability under the condition of a certain lifting stroke of the lifting plates 6, and therefore, when the shuttles move, the shuttles 5 arranged at four corners of the bottom of the car body 3 can move in advance to clear the movement when the shuttles move in advance.

Further, as shown in fig. 8 and 9, it is worth specifically explaining that the two baffles 203 are close to each other and are respectively attached and fixed with a rubber pad 204, and the area of the rubber pad 204 is equal to the area of the side surface of the baffle 203; in specific work, the friction force between the baffle 203 and the outer side surface of the bottom of the goods is effectively improved by the aid of the rubber pad 204, so that stability of the goods during lifting and transportation is further improved.

Further, as shown in fig. 5, it is worth specifically describing that the springs 202 are provided with a plurality of springs 202 distributed in equal intervals; during specific operation, the baffle 203 is enabled to be more reliable and stable in limiting the elasticity of the bottom of the goods through the plurality of springs 202.

To sum up: the bottom of the goods placed on the top surface of the lifting plate 6 is automatically limited and relieved by matching the driving assembly 1 and the blocking limiting assembly 2, so that the stability of the goods in the lifting and transporting processes is effectively increased, the stability of the lifting plate 6 in the goods lifting and transporting processes is effectively improved, and the damage to the goods and the goods shelves caused by goods dumping is avoided; in the process, when the output end of the electric hydraulic push rod 8 drives the two lifting plates 6 to synchronously lift, the movement of the lifting plates 6 is converted into the driving force of the limit blocking assembly 2 through the driving assembly 1, so that driving components in the shuttle are reduced, the whole structure of the shuttle is simplified while the stability of the bottom of goods is enhanced through the limit blocking assembly 2, the structure is simpler, and the cost is saved; when the shuttle moves, the brush boards 5 arranged at four corners of the bottom of the vehicle body 3 enable the shuttle to move on different running rails, the running rails can be cleaned in advance, dust impurities on the running rails are cleaned and removed in advance, the phenomenon of inclination or shaking of the shuttle in the moving process is avoided, and the carrying process is smoother; the plurality of springs 202 that set up make baffle 203 can carry out elastic clamping to the goods bottom for the interval of two baffles 203 can have certain adjustability under the certain condition of lifting plate 6 upstroke, thereby can carry out spacingly to the goods of equidimension not in a certain extent, effectively increased whole device's application scope.

Claims

1. The four-way shuttle comprises a vehicle body and is characterized in that two lifting plates capable of lifting are arranged above the top end of the vehicle body, a containing groove is formed in the vehicle body, driving components matched with the lifting plates are arranged in the containing groove, and limit blocking components matched with the driving components and used for adjusting and stabilizing cargoes on the top surface of the vehicle body are arranged at two ends of the vehicle body.

2. The four-way shuttle of claim 1, wherein the driving assembly comprises a double-rotation threaded rod which rotates through two ends of the vehicle body, connecting rods positioned in the accommodating grooves are commonly fixed on opposite sides of the two lifting plates, rack plates are fixed on the connecting rods, and a transmission gear in meshed connection with the rack plates is fixed on the double-rotation threaded rod.

3. The four-way shuttle of claim 2, wherein the threaded section of the double-turn threaded rod is provided with a nut sleeve in a matching manner, a convex plate is fixed on the outer part of the nut sleeve, and a guide rod which is inserted in the vehicle body in a sliding manner is fixed on the convex plate.

4. The four-way shuttle of claim 3, wherein the top ends of the two convex plates are respectively fixed with an upper connecting plate, a baffle is elastically connected to the two upper connecting plates, and the two baffles are positioned between the two upper connecting plates.

5. The four-way shuttle of claim 4, wherein a spring is connected between the upper plate and the baffle, and the baffle and the upper plate are disposed parallel to each other.

6. The four-way shuttle of claim 4, wherein rubber pads are attached to opposite sides of both of the baffles.

7. The four-way shuttle of claim 5, wherein the springs are provided in a plurality of equidistant distribution.

8. The four-way shuttle of claim 3, wherein a groove is formed in the bottom end of the vehicle body, a bristle plate is fixed in the groove, and bristles on the bristle plate are arranged downwards.

9. The four-way shuttle of claim 8, wherein four of the bristle plates are disposed at four corners of the vehicle body.