CN2412369Y

CN2412369Y - Curtain rolling machine for greenhouse

Info

Publication number: CN2412369Y
Application number: CN00210621U
Authority: CN
Inventors: 李永春
Original assignee: FUZHOU CHENGZHEN PRECISION MACHINERY PLANT WAFANGDIAN
Current assignee: FUZHOU CHENGZHEN PRECISION MACHINERY PLANT WAFANGDIAN
Priority date: 2000-01-20
Filing date: 2000-01-20
Publication date: 2001-01-03
Anticipated expiration: 2010-01-20

Abstract

The utility model relates to a curtain rolling machine for greenhouses, comprising a plurality of rope rolling tubes and a rope rolling tube supporting mechanism. The rope rolling tube supporting mechanism comprises a supporting rod, a base iron, and a rope rolling tube supporting ring. The lower end of the supporting rod can be fixed on a back wall of a greenhouse. The base iron is fixed on the upper end of the supporting rod. A supporting bolt is fixed on the base iron, and the front end of the supporting bolt is connected with the rope rolling tube supporting ring which is provided with two bolt holes. After steel balls are arranged in the two bolt holes, the bolt is screwed in the two bolt holes. A plurality of rope rolling tubes respectively penetrating the rope rolling tube supporting ring and are connected with each other through a connecting casing tube. The output shaft of a worm wheel speed reducer is connected with one end of a rope rolling shaft. The utility model has the advantages of time saving and labor saving in rolling up and laying down straw curtains of greenhouses.

Description

Greenhouse curtain-rolling machine

The utility model relates to a kind of agriculture apparatus, particularly relates to a kind of device that can fast the greenhouse straw screen or mat be rolled.

The dish eaten in the winter time of northern China resident mainly was Chinese cabbage, radish and potato in the past.But rapid raising along with living standards of the people among me, northern China resident also will can have various fresh vegetabless as south in the winter of cold, eat the fresh vegetable problem winter in order to solve, chamber operation is being developed and promoted in various places all energetically, as plastic tunnel etc.In order to make inherent night of greenhouse or sleet sky can keep uniform temperature, be on the transparent plastic of booth or bedding on glass straw screen or mat, straw screen or mat to be rolled on the back wall that piles up the greenhouse behind daytime or the sleet.Zheng of straw screen or mat rises and puts down had both taken merit, and effort has increased a lot of burdens to the vegetable grower again.

The purpose of this utility model, provide a kind of can be rapidly the straw screen or mat on the greenhouse or paper is the rolled-up or greenhouse curtain-rolling machine that puts down.

The purpose of this utility model adopts following technical proposals to realize, that is:

Greenhouse curtain-rolling machine comprises a plurality of rope winding tube supporting devices, a plurality of Zheng restrict pipe, motor and worm reduction gear.The rope winding tube supporting device comprises pole, seat iron, rope winding tube support ring and two above bolts.The lower end of pole is fixed on the back wall in greenhouse.There is an iron jack upper end of pole.Bolt hole is arranged at the top of seat iron, and insert in the seat iron jack of pole upper end the lower end of seat iron.There are two on the rope winding tube support ring with upper bolt hole, the bolt of packing in each bolt hole, bolt connects with the bolt hole on screw thread and the rope winding tube support ring.In each bolt hole, the front end that is positioned at bolt is provided with a steel ball.After the front end of one bolt is loaded onto the bullet pad, connect with the bolt hole on screw thread and the rope winding tube support ring, insert in the bolt hole on the seat iron rear end of this bolt, and make on the fixing iron of being present of bolt with two nuts.A plurality of rope winding tubes pass respectively in the annular distance of corresponding with it rope winding tube support ring, and contact with steel ball, to form rolling friction.There is bolt hole at the two ends of each rope winding tube.Junction at two adjacent rope winding tubes is set with joint sleeve, and two bolts pass the bolt hole on joint sleeve and the rope winding tube respectively, and two bolts are vertical mutually.Motor and worm reduction gear are separately fixed on the motor pole, and the lower end of motor pole is fixed on the back wall in greenhouse.Motor is slowed down by worm reduction gear.The two ends output shaft of worm reduction gear with one with it an end of corresponding rope winding tube fixedly connected.One end of a plurality of straw screen or mat ropes can be separately fixed on the rope winding tube.

The lower end of above-mentioned pole can be fixed on the horizontal support plate, fixes an oblique fulcrum bar between pole and horizontal support plate, forms triangular support.

Above-mentioned motor can be fixed on the cassette motor cabinet, can adjust motor position up and down, fixes with can making motor stabilizing again.The cassette motor cabinet is installed on the support pole, and above-mentioned worm reduction gear also can be the single shaft output type, and after a plurality of rope winding tubes connected, the one end was connected with the output shaft of reductor.

For using the utility model, can increase by a hand-operated mechanism in the non-transformer area.Hand-operated mechanism comprises hand crank, hinge wheel and minor sprocket assembly.The minor sprocket assembly is installed on the power shaft of worm reduction gear, and the wheel shaft of hinge wheel is supported by the sprocket wheel axle bed, and the sprocket wheel axle bed is fixed on the motor pole.Hand crank is fixedlyed connected with an end of sprocket shaft.The minor sprocket assembly is easy to take off or load onto.When non-transformer area or power failure, with hand " hand crank ", alternative motor is used as power, and straw screen or mat is rolled or put down.

The utility model is simple in structure, and roller shutter efficient height adopts 2.2 kilowatt motors can be with 10 * 100 meters disposable the rolling of double-deck straw screen or mat, saving of labor, laborsaving.Adopt the utility model can alleviate vegetable grower's physical labor, and strong in extensiveization of chamber operation.

Fig. 1 is the user mode schematic diagram of a kind of embodiment of the present utility model, Fig. 2 is a rope winding tube supporting device schematic diagram, and Fig. 3 is two rope winding tube connection diagrams, and Fig. 4 is the hand-operated mechanism schematic diagram, Fig. 5 is the motor cabinet structural representation, and Fig. 6 is the motor reducer scheme of installation.Below in conjunction with accompanying drawing to the utility model with further specifying.

Greenhouse curtain-rolling machine comprises 6 rope winding tube supporting devices, 6 rope winding tubes 1, motor 2, worm reduction gear 3 and structure of rolling.The rope winding tube supporting device comprises perpendicular pole 4, horizontal support plate 5, oblique fulcrum bar 6, seat iron 7, rope winding tube support ring 8, two steel balls 9, two bolts 10, bolt 11.The lower end of perpendicular pole 4 is fixed on the horizontal support plate 5, and the two ends of oblique fulcrum bar 6 are connected with horizontal support plate 5 with perpendicular pole 4 respectively.Horizontal support plate 5 can be fixed on the back wall of green house.There is bolt hole the upper end of seat iron 7, and insert in the seat iron jack of perpendicular pole 4 upper ends the lower end of seat iron 7.In the bolt hole on the rear end insertion seat iron 7 of bolt 11, fixed with two nuts 13.After the front end of bolt 11 is loaded onto bullet pad 14, with rope winding tube support ring 8 with spiral marking connection.Two bolts hole are arranged on the rope winding tube support ring 8, in two bolts hole, screw in bolt 10 respectively.Two steel balls 9 are installed in respectively in two above-mentioned bolts hole, are positioned at the place ahead of bolt 10.6 rope winding tubes pass 6 rope winding tube support rings 8 respectively, and contacts with the steel balls 9 of installing in the rope winding tube support ring 8 respectively, so that can form rolling friction with steel ball during rope winding tube 1 rotation.In the junction of two rope winding tubes 1, be set with joint sleeve 16.

Pivot pin

17 and 18 pass respectively two on the rope winding tube 1 bolt hole 19 and the bolt hole 20 on the joint sleeve 16.Pivot pin 17 is vertical mutually with pivot pin 18.Motor 2 is arranged on the motor cabinet 21, and motor 2 is fixed on the motor cabinet by slips 22 and bolt 23.Belt pulley 24 on motor 2 output shafts connects by the belt pulley on the power shaft 35 of belt and worm reduction gear 3 33, and worm reduction gear 3 has 25, two output shafts 25 of two output shafts to be connected with corresponding rope winding tube 1 with it respectively.One end of many sectional overhead ropes is connected with the straw screen or mat spool, and the other end is connected with rope winding tube 1.Worm reduction gear 3 and motor are installed on the pole.

Hand-operated mechanism comprises hinge wheel 28, hand crank 29, sprocket shaft 30, axle bed 31 and minor sprocket assembly 32.Axle bed 31 is fixed on the pole 27, and bearing 12 is equipped with at the two ends of axle bed 31 respectively, and sprocket shaft 30 is supported by bearing 12.One end of sprocket shaft 30 is fixedlyed connected with the connecting lever 26 of hand crank 29, and hinge wheel 28 suits also are fixed on the connecting lever 26.Minor sprocket assembly 32 is an acknowledgment copy, takes off belt pulley 33 during use, loads onto minor sprocket assembly 32, substitutes belt pulley, and minor sprocket assembly 32 can take off or load onto easily.Hinge wheel and minor sprocket assembly connect by chain 15.Having a power failure or power free place, available hand " hand crank " drives hinge wheel 28 and rotates, and drives minor sprocket 34 by chain 15 again and rotates, and rotates thereby make worm reduction gear drive rope winding tube, and the spooling sectional overhead rope is rolled straw screen or mat.

Claims

1, greenhouse curtain-rolling machine, comprise a plurality of rope winding tubes (1), motor (2), worm reduction gear (3) and the sub-piping support of a plurality of serving mechanism, motor (2) is fixed on the motor cabinet (21) with slips (22), motor cabinet (21) is installed on the pole (27), worm reduction gear (3) is fixed on the pole (27), the lower end of pole (27) is fixed on the back wall of green house, it is characterized in that described rope winding tube supporting device, comprise perpendicular pole (4), seat iron (7), rope winding tube support ring (8), two steel balls (9), two bolts (10), bolt (11); There is an iron jack upper end of perpendicular pole (4), perpendicular pole (4) lower end is fixed on the back wall of green house, there is bolt hole the upper end of seat iron (7), insert in the seat iron jack of perpendicular pole (4) upper end the lower end of seat iron (7), in the bolt hole on the rear end insertion seat iron (7) of bolt (11), fixed with two nuts (13), the front end of bolt (11) is fixedlyed connected with rope winding tube support ring (8), two bolts hole are arranged on the rope winding tube support ring (8), in two bolts hole, screw in bolt (10) respectively, two steel balls (9) are installed in respectively in two bolts hole on the rope winding tube support ring (8), lay respectively at the front end of two bolts (10); A plurality of rope winding tubes (1) pass a plurality of rope winding tube support rings (8) respectively, and respectively with rope winding tube support ring (8) in steel ball (9) contact; The output shaft of worm reduction gear (3) is connected with an end of corresponding rope winding tube (1) with it, joint at two rope winding tubes (1), be set with joint sleeve (16), two pivot pins (17), (18), pass bolt hole (19) on two rope winding tubes (1) and the bolt hole (20) on the joint sleeve (16) respectively, pivot pin (17) is vertical with pivot pin (18).

2, greenhouse curtain-rolling machine according to claim 1 is characterized in that described worm reduction gear (3) has two output shafts, and two output shafts are connected with a end with two corresponding rope winding tubes of output shaft (1) respectively.

3, greenhouse curtain-rolling machine according to claim 1, the lower end that it is characterized in that described perpendicular pole (4) is fixed on the horizontal support plate (5), the two ends of oblique fulcrum bar (6) are connected with cross support arm (5) with perpendicular pole (4) respectively, and cross support arm (5) can be fixed on the back wall of green house.

4, greenhouse curtain-rolling machine according to claim 1 and 2 is characterized in that can installing minor sprocket assembly (32) on the power shaft of worm reduction gear; On pole (27), be fixed with axle bed (31), bearing (12) is equipped with at the two ends of axle bed (31) respectively, one sprocket shaft (30) is supported by bearing (12), one end of sprocket shaft (30) is fixedlyed connected with the connecting lever (26) of hand crank (29), hinge wheel (28) suit also is fixed on the connecting lever (26), and hinge wheel (28) connects by the sprocket wheel of chain (15) with minor sprocket assembly (32).