CN2795035Y

CN2795035Y - Double screw filling device

Info

Publication number: CN2795035Y
Application number: CN 200520041807
Authority: CN
Inventors: 魏高民
Original assignee: SHANGHAI MAIWEI PACKING MACHINERY CO Ltd
Current assignee: KUNSHAN SAMWIN PACKAGING TECHNOLOGY CO., LTD.
Priority date: 2005-05-24
Filing date: 2005-05-24
Publication date: 2006-07-12
Anticipated expiration: 2015-05-24

Abstract

The utility model relates to a double screw filling device. A main tank body is arranged at a supporting seat and an upright post seat plate, and screws fixed in the upright post seat plate are in screw connection with threads in the supporting seat. A bearing seat is fixedly connected in the main tank body, and a screw rod main shaft is arranged between two seat holes of the bearing seat through bearings. A nylon drive gear wheel is arranged at the upper end of the screw rod main shaft and is meshed with the nylon drive gear wheel at the outlet shaft of a servomotor installed on the main tank body, and a shaft sleeve passes through rolling bearings and is installed in a seat hole of the main tank body. The lower part of the shaft sleeve is connected with a stirring blade, and a drive chain wheel is arranged on the shaft sleeve between two bearings and is connected with a chain wheel on a speed reducing motor in the back of the main tank body through chains. A charging barrel plate is fixedly connected at the lower bottom of the main tank body and is fixedly connected with a charging barrel, and screws are fixedly connected with the screw rod main shaft. The parts of the two screws extend the charging barrel and are sheathed in screw sleeves which are fixedly connected with the lower end face of the charging barrel. When packing bags with small specifications are manufactured by a duplex bag and a double out bag packer, the utility model can meet the use requirement of simultaneously filling double bags.

Description

The twin screw device for filling

Technical field

The utility model relates to a kind of screw rod device for filling, especially a kind of twin screw device for filling that is used for carrying out on the horizontal wrapping machine material filling simultaneously of the two bags of two small dimension sized package bags.

Background technology

At present, when on the horizontal automatic packaging machine, carrying out material package such as pulvis, granule, generally all adopt single screw rod filling form, then need to join the filling at twice of two single screw rod device for filling, correspondingly also will join two feeding systems if meet high-capacity packaging.For using the fixedly horizontal automatic packaging machine of specification sized package in enormous quantities, packaging efficiency will reduce, and the use cost of wrapping machine will increase.Therefore, need a kind of twin screw device for filling, it can be fit to the duplex bag, twoly go out the operatings needs that the two bags of bag package machine carry out filling simultaneously, improves production capacity greatly.

Summary of the invention

The utility model is that a kind of duplex bag of horizontal automatic packaging machine, twin screw device for filling of two output packaged of being used for will be provided, and its compact conformation can make the material filling simultaneously of two bags.

The utility model is achieved in that a kind of twin screw device for filling, comprise main box, barrel, screw rod, feeder hopper, ventilation tube, bearing seat, bearing, reducing motor, servomotor, wherein main box is installed on bearing column seat board place, and the interior screw collar of thread rod and bearing that is fixed in the column seat board is threaded.Bearing seat is fixedly connected in the main box, two screw rod main shafts are through between two holes of bearing installation at bearing seat, the nylon material transmission gear is equipped with in screw rod main shaft upper end, and be meshed with servomotor shaft nylon transmission gear on being contained in main box, axle sleeve is installed in the main box seat hole by antifriction-bearing box, be connected with stirring blade below the axle sleeve, on the axle sleeve between two bearings driving chain wheel is housed, driving chain wheel is connected with sprocket wheel on the reducing motor that is contained in the main box rear portion by chain, the barrel plate is fixedly connected on the main box bottom surface, and captives joint with barrel; Screw rod is captiveed joint with the screw rod main shaft; Two screw rods stretch out the outer screw rod cover of captiveing joint with the barrel lower surface that is with of barrel part.

The left and right sides also is installed with ventilation tube and feed hopper respectively on the barrel plate; The bearing seat lower surface is fixedly connected with end cap, and the relative rubber skeleton that is equipped with the screw rod main shaft bearing seals on the end cap, and between stirring blade axle sleeve endoporus rubber seal is housed, and is fixedly connected with baffle plate in the outside; Barrel is fixed on the barrel plate by three clamps; The rack lid also is equipped with in screw rod cover termination; Screw rod connects with the screw rod main shaft by the garden pin, and is locked by sleeve.

The utility model is owing to adopt double-helical screw mechanism as device for filling, can satisfy duplex bag, two when going out bag package machine and making small dimension sized package bag, and two bags carry out the user demands of filling simultaneously.

Description of drawings

Fig. 1 is the utility model structure assembling front view;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the cutaway view of bowing of Fig. 1;

Fig. 4 is the B-B cutaway view of Fig. 3.

Specific embodiments

Below in conjunction with drawings and Examples the utility model is further described.

By shown in Figure 2, the base portion main box 1 of twin screw device for filling is to be fixed on bearing 33 upper pillar stand seat boards 2 places, and the thread rod 31 that is contained in column seat board 2 screws in bearing 33 inner screw sheaths 32, and thread rod 31 can the control apparatus lifting.

By Fig. 1,3, shown in 4, the bearing seat 13 that two screw rod main shafts 10 are housed is fixed in the main box 1 by screw attachment, after loading onto antifriction-bearing box 19, two screw rod main shafts, 10 metal (uppers retaining is installed between two holes of bearing seat 13, screw rod main shaft 10 upper ends dresses be nylon material transmission gear 34, it be contained in main box 1 on servomotor 12 shaft nylon transmission gears 11 be meshed, two motors drive 10 rotations of screw rod main shaft by the engaging gear transmission.

Having adorned between a pair of antifriction-bearing box 15, two bearings on the axle sleeve 14 that stirring blade 4 is installed is driving chain wheels 16, and the bearing outside in upper end is that circlip for shaft is located it on axle sleeve 14; This sleeve member is installed in place, 1 hole of main box, and barrel plate 18 is fixed on main box 1 bottom surface afterwards, makes present hole, stirring blade axle sleeve 14 location; Stirring blade axle sleeve 14 upper sprocket wheels 16 are connected with reducing motor 30 upper sprocket wheels 28 that are contained in main box 1 rear portion by chain 29, drive the stirring blade axle sleeve by the chain transmission and rotate.

End cap 9 has been fixed in screw rod spindle bearing holder 13 lower surfaces, the relative rubber skeleton of having adorned with the screw rod main shaft bearing seals 21 on the end cap 9, and between stirring blade axle sleeve 14 endoporus rubber seal 22 is housed also, and fixed baffle plate 8 in the outside, side bearing 15 place's axle sleeves and 18 of barrel plates have also been adorned rubber skeleton and are sealed 20. screw rods 24 and connect with screw rod main shaft 10 by garden pin 6 under axle sleeve, and by sleeve 23 lockings.

Charging barrel 5 is fixed on the barrel plate 18 by three clamps 27, and barrel 5 lower ends two screw rods, 24 sponsons are loaded onto screw rod cover 25 and made it be fixed on barrel 5 lower surfaces by gland 3, and screw rod overlaps 25 terminations rack lid 26 also is housed.The left and right sides has also been adorned ventilation tube 7 and feed hopper 17 respectively on barrel plate 18.

Claims

1. twin screw device for filling, comprise main box (1), barrel (5), screw rod (24), feeder hopper (17), ventilation tube (7), bearing seat (13), bearing (15), reducing motor (30), servomotor (12), wherein main box (1) is installed on bearing column seat board (2) and locates, the interior screw collar (32) of thread rod (31) and bearing (33) that is fixed in the column seat board (2) is threaded, it is characterized in that, described bearing seat (13) is fixedly connected in the main box (1), two screw rod main shafts (10) are installed between two holes of bearing seat (13) through bearing (19), nylon material transmission gear (34) is equipped with in screw rod main shaft (10) upper end, and be meshed with servomotor (12) shaft nylon transmission gear (11) on being contained in main box, axle sleeve (14) is installed in main box (1) the seat hole by antifriction-bearing box (15), be connected with stirring blade (4) below the axle sleeve (14), on the axle sleeve (14) between two bearings (15) driving chain wheel (16) is housed, driving chain wheel (16) is connected with sprocket wheel (28) on the reducing motor (30) that is contained in main box (1) rear portion by chain (29), barrel plate (18) is fixedly connected on main box (1) bottom surface, and captives joint with barrel (5); Screw rod (24) is captiveed joint with screw rod main shaft (10); Two screw rods (24) stretch out the outer screw rod cover (25) of captiveing joint with barrel (5) lower surface that is with of barrel (5) part.

2. twin screw device for filling according to claim 1 is characterized in that, described barrel plate (18) is gone up the left and right sides and also is installed with ventilation tube (7) and feed hopper (17) respectively.

3. twin screw device for filling according to claim 1 is characterized in that, described bearing seat (13) lower surface is fixedly connected with end cap (9), and end cap (9) is gone up the relative rubber skeleton sealing (21) of being equipped with screw rod main shaft bearing (19); And between stirring blade axle sleeve (14) endoporus rubber seal (22) is housed, and is fixedly connected with baffle plate (8) in the outside.

4. twin screw device for filling according to claim 1 is characterized in that, described barrel (5) is fixed on the barrel plate (18) by three clamps (27).

5. twin screw device for filling according to claim 1 is characterized in that, rack lid (26) also is equipped with in described screw rod cover (25) termination.

6. twin screw device for filling according to claim 1 is characterized in that, described screw rod (24) connects with screw rod main shaft (10) by garden pin (6), and is locked by sleeve (23).