CN2443594Y - Rolling curtarn machine for greenhouse - Google Patents

Abstract

The utility model relates to a curtain rolling machine for greenhouses, belonging to the field of buildings, or fences, or similar closure devices surrounding on jaw openings. The utility model adtops a double-stage driving structure by a worm and gear and a gear wheel to complete to roll up curtains for greenhouses. A worm and gear first-stage driving structure has the advantages of high rotating speed, small stressed force and low efficiency loss. A gear wheel second-stage structure has the advantages of large carrying load and high efficiency. The utility model has the advantages of low cost and convenient maintenance and is suitable for 50m to 100m long greenhouses. Therefore, utility model overcomes the defects that an existing curtain rolling machine for greenhouses has a high fabrication cost, maintaining difficulties and can not adapt to greenhouses more than 50m in length, being a selectable curtain rolling machine of greenhouses for users who use curtain rolling machines of greenhouses.

Description

Greenhouse curtain rolling machine

The utility model belongs in the closing device field of building, fence or similar surround opening part, relates to a kind of greenhouse curtain rolling machine specifically.

At present, what domestic greenhouse curtain rolling machine was common has two kinds, and a kind of is cycloidal-pin wheel version, another kind is the double worm and gear form, preceding a kind of be cost height, maintenance difficult, the back a kind of is that efficient is low, the booth that can not be used for the above length of 50m uses, and brings inconvenience for so numerous users.

The purpose of this utility model is to adopt worm and gear, gear two-stage drive mechanism, finishes greenhouse rolling blind work, has overcome cost height, the maintenance difficult of existing greenhouse curtain rolling machine existence and can not adapt to the shortcoming that the above booth of 50m uses, to overcome above-mentioned deficiency.

The utility model is realized by following technical scheme:

A kind of greenhouse curtain rolling machine, comprise the nationality body, worm screw, bearing, gland, gear shaft, worm gear, axle, gear wheel, axle sleeve, base, sleeve pipe, the bearing shell, flange, motor, its characteristics are: the lower end of casing is provided with the bearing shell of two symmetries, casing and bearing shell are one, bearing shell buried bearing, worm screw passes the interior bearing of bearing shell successively, the left front dress axle sleeve of bearing, the left end dress of axle sleeve and the flange of casing one, the shaft of motor is contained in the axle sleeve, the flange of motor is connected with bolt with flange, the right-hand member of bearing shell dress gland and by being bolted on the casing, the bearing shell vertically is equipped with on the top of casing, bearing shell and casing are one, adorn bearing on the bearing shell respectively, the middle-end of gear shaft is equipped with worm gear, gear shaft passes bearing successively, the left front of bearing shell dress gland and by being bolted on the bearing shell, the right-hand member top of gear shaft is provided with pinion and is meshing with each other with the lower end gear wheel, the middle-end of gear wheel is provided with axle, the left end of axle is contained in the interior dead eye of bearing shell, right-hand member is contained in the interior dead eye of bearing shell, dress gland and on the bearing shell by being bolted on the bearing shell, the right-hand member tubing of axle, worm gear in the casing and the tooth on the worm screw are meshing with each other, and whole box body is by being bolted on the base.

Adopting the utility model greenhouse curtain rolling machine, is that to adopt the two-stage drive mechanism first order be drive structure of gear worm, and milli is little because of rotating speed height, stressed little, efficient are decreased, and the second level is gear transmission structure, bears that load is big, efficient is high.Cost is low, easy to maintenance, and can be widely used in the booth use of 50m-100m length, is the optional a kind of desirable greenhouse curtain rolling machine of friend of vast use greenhouse curtain rolling machine, can be subjected to users' welcome surely.

Below in conjunction with accompanying drawing the utility model is further described:

Fig. 1 is the utility model overall structure schematic diagram;

Fig. 2 is the A-A cutaway view of the utility model Fig. 1.

Embodiment:

The utility model such as Fig. 1, shown in Figure 2, a kind of greenhouse curtain rolling machine, comprise casing 1, worm screw 2, bearing 3,4,8,9,13,14, gland 5,10,15, gear shaft 6, worm gear 7, axle 11, gear wheel 12, axle sleeve 16, base 17, sleeve pipe 18, bearing shell 19,22,23,24, flange 20 motors 21, its characteristics are: the lower end of casing 1 is provided with the bearing shell 19 of two symmetries, casing 1 is one with bearing shell 19, bearing shell 19 buried bearings 3,4, worm screw 2 passes the interior bearing 3 of bearing shell 19 successively, 4, the left front dress axle sleeve 16 of bearing 3, the left end dress of axle sleeve 16 and the flange 20 of casing 1 one, the shaft of motor 21 is contained in the axle sleeve 16, the flange of motor 21 is connected with flange 20 usefulness bolts, the right-hand member of bearing shell 19 dress gland 5 and by being bolted on the casing 1, bearing shell 22 vertically is equipped with on the top of casing 1,23, bearing shell 22,23 with casing 1 be one, bearing shell 22, adorn bearing 8 on 23 respectively, 9, the middle-end of gear shaft 6 is equipped with worm gear 7, gear shaft 6 passes bearing 9 successively, 8, the left front of bearing shell 22 dress gland 10 and by being bolted on the bearing shell 22, the right-hand member top of gear shaft 6 is provided with pinion and is meshing with each other with lower end gear wheel 12, the middle-end of gear wheel 12 is provided with axle 11, axle 11 left end is contained in bearing 13 holes in the bearing shell 23, right-hand member is contained in bearing 14 holes in the bearing shell 24, dress gland 15 and on the bearing shell 24 by being bolted on the bearing shell 24, the right-hand member tubing 18 of axle 11, worm gear 7 in the nationality body 1 is meshing with each other with the tooth on the worm screw 2, and whole box body 1 is by being bolted on the base 17.

During use, usually the cotton curtain of booth twists on the big ceiling, if the user need put down cotton curtain when launching, at first the long tube on the cotton curtain (50m-100m) is connected on the sleeve pipe 18 with key, at this moment connects power supply, long tube (50m-100m) rotates, cotton curtain puts down the bottom that is deployed into booth, when if the user need roll cotton curtain, the motor counter-rotating, long tube (50m-100m) twists in cotton curtain on the former top of booth.The cotton curtain of the booth so just finished whole rolled and organizes work, be a kind ofly go slick, simple in structure, cost is low, easy to operate, the greenhouse curtain rolling machine of very good usefulness.

Claims (1)

1, a kind of greenhouse curtain rolling machine, comprise casing (1), worm screw (2), bearing (3), (4), (8), (9), (13), (14), gland (5), (10), (15), gear shaft (6), worm gear (7), axle (11) gear wheel (12), axle sleeve (16), base (17), sleeve pipe (18), bearing shell (19), (22), (23), (24), flange (20), motor (21), it is characterized in that: the lower end of casing (1) is provided with the bearing shell (19) of two symmetries, casing (1) is an one with bearing shell (19), bearing shell (19) buried bearing (3), (4), worm screw (2) passes the interior bearing (3) (4) of bearing shell (19) successively, the left front dress axle sleeve (16) of bearing (3), the left end dress of axle sleeve (16) and the flange (20) of casing (1) one, the shaft of motor (21) is contained in the axle sleeve (16), the flange of motor (21) is connected with bolt with flange (20), the right-hand member of bearing shell (19) dress gland (5) and by being bolted on the casing (1), bearing shell (22) vertically is equipped with on the top of casing (1), (23), bearing shell (22), (23) be one with casing (1), bearing shell (22), (23) adorn bearing (8) on respectively, (9), the middle-end of gear shaft (6) is equipped with worm gear (7), gear shaft (6) passes bearing (9) successively, (8), the left front of bearing shell (22) dress gland (10) and by being bolted on the bearing shell (22), the right-hand member top of gear shaft (6) is provided with pinion and is meshing with each other with lower end gear wheel (12), the middle-end of gear wheel (12) is provided with axle (11), the left end of axle (11) is contained in interior bearing (13) hole of bearing shell (23), right-hand member is contained in interior bearing (14) hole of bearing shell (24), bearing shell (24) is gone up dress gland (15) and by being bolted on the bearing shell (24), the right-hand member tubing (18) of axle (11), worm gear (7) in the casing (1) and the tooth on the worm screw (2) are meshing with each other, and whole box body (1) is by being bolted on the base (17).

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