CN208631432U - A kind of Extendible belt conveyer - Google Patents

Abstract

The utility model relates to conveyer technical fields, and disclose a kind of Extendible belt conveyer, including fixed case, baffle is fixedly installed between the top and bottom of the fixed box cavity, first hydraulic cylinder is fixedly installed on the left of baffle, one end is fixedly installed on the left of first hydraulic cylinder to run through and extend to the first active box on the left of fixed case, first active box and fixed case are flexibly connected, the right side wall of described first movable box cavity is fixedly installed with second hydraulic cylinder, one end is fixedly installed on the left of second hydraulic cylinder to run through and extend to the second active box on the left of the first active box, second active box and the first active box are flexibly connected, connecting shaft is fixedly installed between the front and rear sides wall of described second movable box cavity.The Extendible belt conveyer, overall structure is simple, realizes to cargo efficient weighing operation online, reduces time and manpower required for object is weighed, improves working efficiency, be easy to use, improves user experience.

Description

A kind of Extendible belt conveyer

Technical field

The utility model relates to conveyer technical field, specially a kind of Extendible belt conveyer.

Background technique

Extensible belt conveyor also known as flexible carloader, it can free extension in the longitudinal direction, control conveying at any time The length of machine can be used cooperatively with other conveying equipments and Material Sorting system, realize material go out be put in storage or vehicle handling from Dynamic metaplasia produces, and is widely used in every profession and trade.

The type of Extendible belt conveyer in the market is varied, and pattern is also different, such as Chinese patent A kind of Extendible belt conveyer is disclosed in 103241495 U of CN, it on fixed frame by being arranged chain lockable mechanism The reliable location for realizing drive chain is powered by electromagnet and realizes that drive chain releases lockup state, so that moving frame Position is changeable, is powered off by electromagnet so that drive chain carries out locking work, to realize the stopping of moving frame position It changes, its advantages are moving frame can be made accurately and reliably to position, and its position fixing process is simple and fast and conveniently, but should Equipment haves the defects that effectively to weigh, to increase time and manpower required for object is weighed, reduces work Efficiency, it has not been convenient to use.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of Extendible belt conveyer, and having effectively to claim Weight the advantages that, solve equipment and have the defects that effectively to weigh, thus increase the time required for object load-bearing and Manpower reduces working efficiency, it has not been convenient to the problem of using.

(2) technical solution

To realize the above-mentioned purpose that can effectively weigh, the utility model provides the following technical solutions: a kind of telescopic belt is defeated Machine, including fixed case are sent, baffle, the fixed peace in the left side of baffle are fixedly installed between the top and bottom of the fixed box cavity Equipped with first hydraulic cylinder, it is fixedly installed with one end on the left of first hydraulic cylinder and runs through and extends to the first activity on the left of fixed case Case, the first active box and fixed case are flexibly connected, and the right side wall of the described first movable box cavity is fixedly installed with second hydraulic cylinder, It is fixedly installed with one end on the left of second hydraulic cylinder and runs through and extend to the second active box on the left of the first active box, the second activity Case and the first active box are flexibly connected, and are fixedly installed with connecting shaft between the front and rear sides wall of the described second movable box cavity, even The outer sheath of spindle is equipped with roller, and the bottom of the fixed case is fixedly installed with connecting box, the rear wall of the fixed box cavity It is fixedly installed with driving motor, the output shaft of driving motor is fixedly installed with loop bar, and rotating cylinder, institute are fixedly connected on the outside of loop bar It states and is fixedly installed with the first U-shaped bar at the top of fixed box cavity, the inner sidewall of the first U-shaped bar is fixedly installed with the first servo electricity Machine, the internal activity of the first U-shaped bar are connected with pulley, and the output shaft of the first servo motor and the axle center of pulley are fixed It connects, is wound with drawstring on the outside of the pulley, the bottom of the drawstring is fixedly connected with one end and runs through and extend to connecting box The fixed frame of inner cavity, the bottom of fixed frame are fixedly installed with movable axis, the rear and front end of movable axis respectively with fixed case and connection The intracavity sidewall of case is flexibly connected, and is connected with guide cylinder on the outside of the movable axis, the rotating cylinder, roller and guide cylinder Outside is flexibly connected with crawler belt.

The top of the fixed case front and rear sides is fixedly installed with connecting plate, positioned at the front surface of connecting plate described in the back side It is fixedly installed with code reader, the inner cavity of the connecting plate opposite side is fixedly installed with fixed plate, the top of fixed plate inner cavity It is connected with one end between bottom and runs through and extend to the movable plate outside fixed plate, the right side opening of movable plate is equipped with card Slot, the placing groove opened up at the top of movable plate described in front end, the inner cavity of placing groove are fixedly installed with volume information collector, It is fixedly installed with support plate on the right side of the connecting plate, the second servo motor, the second servo are fixedly installed at the top of support plate The output shaft of motor is fixedly installed with one end and runs through and extend to the gear inside fixed plate, the left side of gear and movable plate right side The card slot engagement opened up, the left side wall of the fixed plate inner cavity are fixedly installed with the second U-shaped bar, and the inside of the second U-shaped bar passes through Roller bearing, which is connected with one end, to be run through and extends to directive wheel inside movable plate, and directive wheel is flexibly connected with the left side of movable plate.

The bottom of the connection box cavity is fixedly installed with water tank, is fixedly installed with steadying plate on the left of the connecting box, The top of steadying plate is fixedly connected with the bottom of fixed case, is fixedly installed with water pump at the top of the steadying plate, at the top of water pump The right side that water inlet is communicated with bar of intaking into water bar is run through and extends to the inside of connecting box and be connected to the top of water tank, institute The water outlet for stating water pump front surface is communicated with water outlet bar, is discharged at the top of bar and is communicated with strut, and the back side of strut is communicated with spray head, The left and right sides of the fixed case bottom is fixedly installed with support column, a left side for first active box and the second active box bottom Side is fixedly installed with support rod, and the bottom of support rod is connected with universal wheel.

Preferably, the inside of the fixed case, the first active box and the second active box is hollow, and fixed case, The left side of one active box and the second active box is opening-like, and the length of the fixed case in the horizontal direction is greater than the first activity The length of case in the horizontal direction, the length of first active box in the horizontal direction are greater than the second active box in the horizontal direction On length.

Preferably, the connecting shaft is located at the left side of the second movable box cavity, and the connecting shaft is flexibly connected with roller.

Preferably, the top of the connecting box and the bottom of fixed case offer compatible with crawler belt and guide cylinder respectively Port.

Preferably, the weight of object that the drawstring can be born is between 100 kilograms-one 150 kilograms.

Preferably, the bottom of the crawler belt is located at the interior of fixed case, the first active box, the second active box and connecting box Portion.

Preferably, the connecting plate is L-shaped, and aperture compatible with fixed plate is offered on the connecting plate.

Preferably, the inside of the fixed plate is hollow, and the front and rear sides of fixed plate are opening-like, the fixation The length of the inner cavity of plate in vertical direction and the equal length of movable plate in vertical direction.

Preferably, the front surface of the water tank is communicated with water filling bar, and the front surface of the water filling bar is connected with water blockoff Plug.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of Extendible belt conveyer, have it is following the utility model has the advantages that

1, Extendible belt conveyer, by the way that freight will be needed to be placed on the top for the movable plate that quantity is two The volume of cargo is carried out the acquisition of data by volume information collector by portion, by the code reader on connecting plate to cargo into The work of row barcode scanning, then by the rotation of the rotation driven gear of the second servo motor, gear is engaged with movable plate, to realize Movable plate moves horizontally, and two movable plates being connected together slowly are separated under the action of gear and are retracted in fixed plate Portion drives the rotation of directive wheel while movable plate is mobile, stabilization and offer boosting when directive wheel increase movable plate is mobile Power, the cargo bottom on movable plate does not support at this time object and drop on crawler belt, the operation for passing through crawler belt carries out goods The transportation work of object, overall structure is simple, realizes to cargo efficient weighing operation online, reduces required for object weighing Time and manpower improve working efficiency, are easy to use, and improve user experience.

2, Extendible belt conveyer, by opening the dodge gate of connecting box front surface, then by external water source from water The water filling bar of case front surface connection is injected into the inside of water tank, is then turned on water pump, so that the water in water tank is from bar interior suction of intaking Enter, the inside that water is then delivered to strut by being discharged bar is sprayed water by spray head, the angle that each spray head is furnished is not Together, thus can carry out different location crawler belt cleaning, overall structure is simple, realizes cleaning to crawler belt, improves Clean level when crawler belt conveying articles, it is user-friendly.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of Extendible belt conveyer structural schematic diagram；

Fig. 2 be the utility model proposes a kind of Extendible belt conveyer Fig. 1 in enlarged drawing at A；

Fig. 3 be the utility model proposes a kind of Extendible belt conveyer connecting plate side structure schematic diagram；

Fig. 4 be the utility model proposes a kind of Extendible belt conveyer Fig. 1 in enlarged drawing at B.

In figure: 1 fixed case, 2 baffles, 3 first hydraulic cylinders, 4 first active box, 5 second hydraulic cylinders, 6 second active box, 7 Connecting shaft, 8 rollers, 9 connecting boxs, 10 driving motors, 11 rotating cylinders, 12 first U-shaped bars, 13 first servo motors, 14 pulleys, 15 are drawn Rope, 16 fixed frames, 17 movable axis, 18 guide cylinders, 19 crawler belts, 20 connecting plates, 21 code readers, 22 fixed plates, 23 movable plates, 24 bodies Product information acquisition device, 25 support plates, 26 second servo motors, 27 gears, 28 second U-shaped bars, 29 directive wheels, 30 water tanks, 31 are surely Fixed board, 32 water pumps, 33 water inlet bars, 34 water outlet bars, 35 struts, 36 spray heads, 37 support columns, 38 support rods, 39 universal wheels.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of Extendible belt conveyer, the utility model provides the following technical solutions: one kind is flexible Formula belt conveyor, including fixed case 1 are fixedly installed with baffle 2, a left side for baffle 2 between the top and bottom of 1 inner cavity of fixed case Side is fixedly installed with first hydraulic cylinder 3, and the model of first hydraulic cylinder 3 can be CX-SD32X10, and the left side of first hydraulic cylinder 3 is fixed The first active box 4 that one end is run through and extends to 1 left side of fixed case is installed, the first active box 4 and fixed case 1 are flexibly connected, The right side wall of first active box, 4 inner cavity is fixedly installed with second hydraulic cylinder 5, and the model of second hydraulic cylinder 5 can be L140H-SD, the The left side of two hydraulic cylinders 5 is fixedly installed with the second active box 6 that one end is run through and extends to 4 left side of the first active box, and second is living Dynamic case 6 and the first active box 4 are flexibly connected, the inside of fixed case 1, the first active box 4 and the second active box 6 be it is hollow, And the left side of fixed case 1, the first active box 4 and the second active box 6 is opening-like, the length of fixed case 1 in the horizontal direction Greater than the length of the first active box 4 in the horizontal direction, the length of the first active box 4 in the horizontal direction is greater than the second active box 6 length in the horizontal direction, when the second active box 6 takes in the inside of the first active box 4, the left end meeting of the second active box 6 In the outside of the first active box 4, when the first active box 4 takes in the inside of fixed case 1, the left end of the first active box 4 can be solid Determine the outside of case 1, connecting shaft 7, the outer sheath of connecting shaft 7 to be fixedly installed between the front and rear sides wall of 6 inner cavity of the second active box Equipped with roller 8, connecting shaft 7 is located at the left side of 6 inner cavity of the second active box, and connecting shaft 7 is flexibly connected with roller 8, the bottom of fixed case 1 Portion is fixedly installed with connecting box 9, and the front surface of connecting box 9 is connected with dodge gate, the top of connecting box 9 and fixed case 1 Bottom offers port compatible with crawler belt 19 and guide cylinder 18 respectively, and the rear wall of 1 inner cavity of fixed case is fixedly installed with drive The model of dynamic motor 10, driving motor 10 can be 3M2280H, and the output shaft of driving motor 10 is fixedly installed with loop bar, loop bar Outside is fixedly connected with rotating cylinder 11, and the first U-shaped bar 12, the inside of the first U-shaped bar 12 are fixedly installed at the top of 1 inner cavity of fixed case Wall is fixedly installed with first servo motor 13, and the model of first servo motor 13 can be MHMD042P1U, the first U-shaped bar 12 it is interior Portion is connected with pulley 14, and the output shaft of first servo motor 13 is fixedly connected with the axle center of pulley 14, the outside of pulley 14 It is wound with drawstring 15, for the weight of object that drawstring 15 can be born between 100 kilograms-one 150 kilograms, the bottom of drawstring 15 is solid Surely it is connected with the fixed frame 16 that one end is run through and extends to 9 inner cavity of connecting box, fixed frame 16 is in U-shape, and the bottom of fixed frame 16 is solid Dingan County is equipped with movable axis 17, and the rear and front end of movable axis 17 is flexibly connected with the intracavity sidewall of fixed case 1 and connecting box 9 respectively, The outside of movable axis 17 is connected with guide cylinder 18, and the outside of rotating cylinder 11, roller 8 and guide cylinder 18 connects with 19 activity of crawler belt It connects, the bottom of crawler belt 19 is located at the inside of fixed case 1, the first active box 4, the second active box 6 and connecting box 9.

The top of 1 front and rear sides of fixed case is fixedly installed with connecting plate 20, and the front surface positioned at back side connecting plate 20 is solid Dingan County is equipped with code reader 21, and the model of code reader 21 can be FR40, and the inner cavity of 20 opposite side of connecting plate is fixedly installed with Fixed board 22, connecting plate 20 is L-shaped, and aperture compatible with fixed plate 22, the top of 22 inner cavity of fixed plate are offered on connecting plate 20 It is connected with one end between portion and bottom to run through and extend to the movable plate 23 outside fixed plate 22, the inside of fixed plate 22 is Hollow, and the front and rear sides of fixed plate 22 are opening-like, the length of the inner cavity of fixed plate 22 in vertical direction and activity The equal length of plate 23 in vertical direction, the quantity of movable plate 23 is two, and the side card that two movable plates 23 are mutually close It is connected together, the right side opening of movable plate 23 is equipped with card slot, the placing groove opened up positioned at the top of front end movable plate 23, placing groove Inner cavity is fixedly installed with volume information collector 24, and the model of volume information collector 24 can be HDDAQ-T, the right side of connecting plate 20 Side is fixedly installed with support plate 25, and the top of support plate 25 is fixedly installed with the second servo motor 26, the second servo motor 26 Model can be RH80ST-M02430, and the output shaft of the second servo motor 26, which is fixedly installed with one end, to be run through and extend to fixed plate Gear 27 inside 22, the card slot opened up on the right side of the left side of gear 27 and movable plate 23 engage, the left side wall of 22 inner cavity of fixed plate It is fixedly installed with the second U-shaped bar 28, the inside of the second U-shaped bar 28 is connected with one end by roller bearing and runs through and extend to activity 23 inside directive wheel 29 of plate, directive wheel 29 is flexibly connected with the left side of movable plate 23, by that freight will be needed to be placed on The volume of cargo is carried out the acquisition of data by volume information collector 24 by the top for the movable plate 23 that quantity is two, is led to The code reader 21 crossed on connecting plate 20 carries out barcode scanning work to cargo, then passes through the rotation driven gear of the second servo motor 26 27 rotation, gear 27 are engaged with movable plate 23, thus realize moving horizontally for movable plate 23, two activities being connected together Plate 23 slowly separates and is retracted the inside of fixed plate 22 under the action of gear 27, band action-oriented while movable plate 23 is mobile The rotation of wheel 29, directive wheel 29 increase stabilization when movable plate 23 moves and provide the power of boosting, at this time the goods on movable plate 23 Object that object bottom does not support and drop on crawler belt 19, the operation for passing through crawler belt 19 carries out the transportation work of cargo, whole Structure is simple, realizes to cargo efficient weighing operation online, reduces time and manpower required for object is weighed, improves work Make efficiency, be easy to use, improves user experience.

The bottom of 9 inner cavity of connecting box is fixedly installed with water tank 30, and the front surface of water tank 30 is communicated with water filling bar, fills the water bar Front surface is connected with water blockoff plug, prevents the water inside water tank 30 from flowing out by using water blockoff plug, and the left side of connecting box 9 is solid Dingan County is equipped with steadying plate 31, and the top of steadying plate 31 is fixedly connected with the bottom of fixed case 1, and the top of steadying plate 31 is fixedly mounted There is water pump 32, the model of water pump 32 can be JTP-2000, and the water inlet at 32 top of water pump is communicated with into water bar 33, bar 33 of intaking Right side is run through and extends to the inside of connecting box 9 and be connected to the top of water tank 30, and the water outlet of 32 front surface of water pump is communicated with It is discharged bar 34, the top of water outlet bar 34 is communicated with strut 35, and the back side of strut 35 is communicated with spray head 36, by opening connecting box 9 Then the water filling bar that external water source is connected to from 30 front surface of water tank is injected into the inside of water tank 30, so by the dodge gate of front surface Water pump 32 is opened afterwards, so that the water in water tank 30 is sucked out of water inlet bar 33, water is then delivered to strut by being discharged bar 34 35 inside is sprayed water by spray head 36, and the angle that each spray head 36 is furnished is different, therefore can carry out different location The cleaning of crawler belt 19, overall structure is simple, realizes the cleaning to crawler belt 19, improves cleaning when 19 conveying articles of crawler belt Degree, user-friendly, the left and right sides of 1 bottom of fixed case is fixedly installed with support column 37,4 He of the first active box The left side of second active box, 6 bottom is fixedly installed with support rod 38, and the bottom of support rod 38 is connected with universal wheel 39.

When in use, the first active box 4 and the second activity are realized by the operation of first hydraulic cylinder 3 and second hydraulic cylinder 5 Stretching for case 6, the rotation of rotating cylinder 11 is driven by the rotation of driving motor 10, by the transmission and guiding of power, so that carrying out Band 19 is rotated on rotating cylinder 11, roller 8 and guide cylinder 18, realizes drawing by the positive and negative rotation of first servo motor 13 The tightening of rope 15 and loosen, and then drives the lifting of guide cylinder 18, when the first active box 4 and the second active box 6, which elongate, to be stretched out, The position of guide cylinder 18 increases, so that the length of the crawler belt 19 between rotating cylinder 11 and roller 8 increases, when the first active box 4 When shortening withdrawal with the second active box 6, the position of guide cylinder 18 is reduced, so that the crawler belt 19 between rotating cylinder 11 and roller 8 Length shorten, overall structure is simple, and conveyer is facilitated to carry out the flexible of three-stage.

In conclusion the Extendible belt conveyer, by the way that freight will be needed to be placed on the work that quantity is two The volume of cargo is carried out the acquisition of data by volume information collector 24, by connecting plate 20 by the top of movable plate 23 Code reader 21 carries out barcode scanning work to cargo, then passes through the rotation of the rotation driven gear 27 of the second servo motor 26, gear 27 engage with movable plate 23, to realize moving horizontally for movable plate 23, two movable plates 23 being connected together are in gear 27 Under the action of slowly separate and be retracted the inside of fixed plate 22, the rotation of directive wheel 29 is driven while movable plate 23 is mobile, The power of stabilization and offer boosting when the increase movable plate 23 of directive wheel 29 is mobile, the cargo bottom on movable plate 23 is not propped up at this time The object of support and drop on crawler belt 19, by crawler belt 19 operation carry out cargo transportation work, overall structure is simple, realize To cargo efficient weighing operation online, time and manpower required for object is weighed are reduced, working efficiency is improved, conveniently makes With raising user experience.

Also, by the dodge gate for opening 9 front surface of connecting box, then external water source is connected to from 30 front surface of water tank Water filling bar is injected into the inside of water tank 30, is then turned on water pump 32, so that the water in water tank 30 is sucked out of water inlet bar 33, then The inside that water is delivered to strut 35 by being discharged bar 34, is sprayed water by spray head 36, the angle that each spray head 36 is furnished Difference, therefore the cleaning of the crawler belt 19 of different location can be carried out, overall structure is simple, realize the cleaning to crawler belt 19, Clean level when 19 conveying articles of crawler belt is improved, it is user-friendly.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of Extendible belt conveyer, including fixed case (1), it is characterised in that: the top of fixed case (1) inner cavity and It is fixedly installed with baffle (2), is fixedly installed on the left of baffle (2) first hydraulic cylinder (3) between bottom, first hydraulic cylinder (3) Left side be fixedly installed with one end and run through and extend to the first active box (4) on the left of fixed case (1), the first active box (4) and Fixed case (1) is flexibly connected, and the right side wall of the first active box (4) inner cavity is fixedly installed with second hydraulic cylinder (5), the second liquid It is fixedly installed with one end on the left of cylinder pressure (5) and runs through and extend to the second active box (6) on the left of the first active box (4), second Active box (6) and the first active box (4) are flexibly connected, fixed peace between the front and rear sides wall of the second active box (6) inner cavity Equipped with connecting shaft (7), the outer sheath of connecting shaft (7) is equipped with roller (8), and the bottom of the fixed case (1) is fixedly installed with connection The rear wall of case (9), fixed case (1) inner cavity is fixedly installed with driving motor (10), and the output shaft of driving motor (10) is solid Dingan County is equipped with loop bar, is fixedly connected with rotating cylinder (11) on the outside of loop bar, and the is fixedly installed at the top of fixed case (1) inner cavity The inner sidewall of one U-shaped bar (12), the first U-shaped bar (12) is fixedly installed with first servo motor (13), the first U-shaped bar (12) Internal activity be connected with pulley (14), the axle center of the output shaft of the first servo motor (13) and pulley (14) is fixed to be connected It connects, is wound with drawstring (15) on the outside of the pulley (14), the bottom of the drawstring (15) is fixedly connected with one end and runs through and prolong The fixed frame (16) of connecting box (9) inner cavity is extended to, the bottom of fixed frame (16) is fixedly installed with movable axis (17), movable axis (17) Rear and front end be flexibly connected respectively with the intracavity sidewall of fixed case (1) and connecting box (9), the outside of the movable axis (17) is living Dynamic to be connected with guide cylinder (18), the outside of the rotating cylinder (11), roller (8) and guide cylinder (18) connects with crawler belt (19) activity It connects；

The top of fixed case (1) front and rear sides is fixedly installed with connecting plate (20), is located at connecting plate (20) described in the back side Front surface be fixedly installed with code reader (21), the inner cavity of connecting plate (20) opposite side is fixedly installed with fixed plate (22), one end is connected between the top and bottom of fixed plate (22) inner cavity to run through and extend to fixed plate (22) outside The right side opening of movable plate (23), movable plate (23) is equipped with card slot, is located at the placement opened up at the top of movable plate (23) described in front end Slot, the inner cavity of placing groove are fixedly installed with volume information collector (24), are fixedly installed with branch on the right side of the connecting plate (20) Fagging (25) is fixedly installed with the second servo motor (26) at the top of support plate (25), the output shaft of the second servo motor (26) It is fixedly installed with one end and runs through and extend to the internal gear (27) of fixed plate (22), the left side and movable plate (23) of gear (27) The card slot engagement that right side opens up, the left side wall of fixed plate (22) inner cavity are fixedly installed with the second U-shaped bar (28), the second U-shaped The inside of bar (28) is connected with one end by roller bearing and runs through and extend to the internal directive wheel (29) of movable plate (23), directive wheel (29) it is flexibly connected with the left side of movable plate (23)；

The bottom of connecting box (9) inner cavity is fixedly installed with water tank (30), is fixedly installed on the left of the connecting box (9) steady The top of fixed board (31), steadying plate (31) is fixedly connected with the bottom of fixed case (1), the fixed peace in the top of the steadying plate (31) Equipped with water pump (32), the water inlet at the top of water pump (32) is communicated with into water bar (33), and the right side of water inlet bar (33) is run through and extended To connecting box (9) inside and be connected to the top of water tank (30), the water outlet of water pump (32) front surface is communicated with water outlet Bar (34) is discharged at the top of bar (34) and is communicated with strut (35), and the back side of strut (35) is communicated with spray head (36), the fixed case (1) left and right sides of bottom is fixedly installed with support column (37), first active box (4) and the second active box (6) bottom Left side be fixedly installed with support rod (38), the bottom of support rod (38) is connected with universal wheel (39).

2. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the fixed case (1), first live Dynamic case (4) and the inside of the second active box (6) are hollow, and fixed case (1), the first active box (4) and the second active box (6) left side is opening-like, and the length of the fixed case (1) in the horizontal direction is greater than the first active box (4) in level side Upward length, the length of first active box (4) in the horizontal direction are greater than the second active box (6) in the horizontal direction Length.

3. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the connecting shaft (7) is located at the The left side of two active box (6) inner cavity, the connecting shaft (7) are flexibly connected with roller (8).

4. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the top of the connecting box (9) It is offered respectively and crawler belt (19) and the compatible port of guide cylinder (18) with the bottom of fixed case (1).

5. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: what the drawstring (15) can bear Weight of object is between 100 kilograms-one 150 kilograms.

6. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the bottom of the crawler belt (19) point Not Wei Yu fixed case (1), the first active box (4), the second active box (6) and connecting box (9) inside.

7. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the connecting plate (20) is L-shaped, It is offered on the connecting plate (20) and fixed plate (22) compatible aperture.

8. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the inside of the fixed plate (22) It is hollow, and the front and rear sides of fixed plate (22) are opening-like, the inner cavity of the fixed plate (22) is in vertical direction Length and the equal length of movable plate (23) in vertical direction.

9. a kind of Extendible belt conveyer according to claim 1, it is characterised in that: the front surface of the water tank (30) It is communicated with water filling bar, the front surface of the water filling bar is connected with water blockoff plug.