CN2111930U - Negative pressure suction feeder - Google Patents

Abstract

The utility model relates to a negative pressure adsorption feeder which is matched with a packing machine, and solves the problem that the qualified rate (window entered rate) of manually feeding heteromorphic materials is poor. The utility model is characterized in that the position of the feed inlet of a feeding device is provided with a negative pressure adsorption apparatus, and the underside of the adsorption apparatus is provided with a transmission mechanism which is matched with the aperture of molded PVC packaging material. The utility model has the advantages of reasonable structure and reliable operation. The negative pressure adsorption feeder can adsorb the materials in the shapes of a block, a sheet and a granule (more than 1.0 millimetre), and can also adsorb the heteromorphic materials, so the mode that the heteromorphic materials are manually fed is changed, an operating staff's labor intensity is reduced, the labor productivity is improved, and simultaneously, the packaging quality is improved.

Description

Negative pressure suction feeder

The utility model belongs to a kind of and the matching used filling material loading of package packing machine machinery, particularly a kind of negative-pressure adsorption feeder.

Material loading machinery of the prior art has various ways, as weight-type, capacity formula, counter, be filled with material and divide box-packed, packed, bottled, In Aluminium Foil Packing etc., the material of filling has powdery, granular, bulk and liquid etc., but can not position and the quantitative filling material loading for special-shaped material (as the irregular-shaped objects such as pin of acupuncture-moxibustion), therefore, adopt manual method to realize above-mentioned filler to special-shaped material in the prior art more; What also have can adopt independent packing originally, but because the qualification rate (going into the window rate) of material loading is very poor, had only the oldfashioned of employing packing method, as packed, bottled etc., like this to the keeping of medicine, use and all bring a lot of disadvantages.

The purpose of this utility model is to provide a kind of material that both can adsorb bulk, sheet, granular (more than 1.0 millimeters), the negative-pressure adsorption feeder of adsorbable special-shaped material again.

The utility model is achieved in that

The utility model is made up of drawing-in device, adsorption plant and transmission device three parts, described drawing-in device mainly is made up of hopper, cam, spring, moving material body and garden plate, moving material body is under the effect of cam and spring, move up and down, make material produce wriggling, thereby continuously to the adsorption plant feeding; Described adsorption plant has a suction roller that has suction groove and negative pressure ventilation hole, and on the suction roll shaft, the suction roll shaft is fixed on the mainboard suction roller by bearing installation, and the suction groove on the described suction roller is corresponding with the hole of shaping PVC packing; On the suction roller, friction lining is installed, be processed with on the friction lining with the suction roller on corresponding hole, negative pressure ventilation hole, the gas distribution plate that has negative pressure gas booking groove and bleeder port that matches with friction lining is installed on the suction roll shaft, the feather key that gas distribution plate can be moved thereon also is installed on the suction roll shaft; In the outside of gas distribution plate the pinch device of being made up of thrust baring, holddown spring, hold-down nut and jam nut is installed, so that gas distribution plate and friction lining closed contact; Described transmission device has a live roll, be processed with the transmission groove that the hole of several and shaping PVC packing is complementary on the live roll, transmission gear also is installed on live roll, transmission gear is meshing with each other with the suction roller gear that is installed on the suction roll shaft, the suction roller gear is connected with the suction roller by butt flange, and drive its rotation, described transmission gear is identical with the suction roller gear number of teeth, to guarantee that suction roller and live roll rotate synchronously, also are equipped with a transmission gear on the suction roller gear; At the two ends of suction roll shaft front end panel and rear bearing sheet are installed, the intermediate gear that is meshed with transmission gear on the suction roller gear is being installed by gear wheel shaft on the front end panel, in front end panel and rear bearing sheet bearing at end, camshaft is installed, on camshaft, is equipped with and the intermediate gear mating gear; Described cam is fixed on the camshaft, and rotates with camshaft.

Advantage of the present utility model is, and is rational in infrastructure, reliable; Utilize the adsorption of negative pressure, make material realize location, quantitative filling material loading, not only can pack the material of bulk, sheet and granular (more than 1.0 millimeters), also can pack special-shaped material, change the manual material-uploading style of special-shaped material, reduced labor intensity of operating personnel, improved labor efficiency, simultaneously, improved packaging quality.

Provide embodiment of the present utility model below in conjunction with accompanying drawing:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A cutaway view of Fig. 1;

Fig. 3 is that the B of Fig. 1 is to view;

Fig. 4 is the C-C cutaway view of Fig. 2;

Fig. 5 is the assembling scheme drawing of the utility model suction roller and friction lining;

Fig. 6 is the left view of Fig. 5;

Fig. 7 is the right elevation of Fig. 5;

Fig. 8 is the front view of the utility model gas distribution plate;

Fig. 9 is the left view of Fig. 8;

Figure 10 is the birds-eye view of Fig. 8;

Figure 11 is the front view of the utility model live roll;

Figure 12 is the left view of Figure 11.

As shown in drawings, the utility model by one by hopper 30, cam 22, spring 25, moving material body 26 be installed in the drawing-in device that the plectane 24 on the moving material body 26 is formed, moving material body 26 is under the effect of cam 22 and spring 25, move down in vertical direction, make the material in the hopper 30 produce wriggling, through the continuously outside feeding of spout; The adsorption plant of material is installed at the spout place of drawing-in device, described adsorption plant has a suction roller 13, be processed with the hole corresponding suction groove 13-a of several and shaping PVC packing 31 on the suction roller 13, all be processed with a negative pressure ventilation hole 13-c in the corresponding position of each suction groove 13-a, between suction groove 13-a and negative pressure ventilation hole 13-c, also be processed with several intercommunicating pores 13-b; Described suction roller 13 is installed on the suction roll shaft 38 by bearing 11x, and fixes its position with back-up ring 5x, and suction roll shaft 38 is fixed on the mainboard 21; Friction lining 41 also is installed on suction roller 13, be processed with on the friction lining 41 with suction roller 13 on the corresponding hole of 13-c, negative pressure ventilation hole; The gas distribution plate 15 that matches with friction lining 41 is installed on suction roll shaft 38, be processed with gas booking groove 15-a and bleeder port 15-b on the gas distribution plate 15, described gas booking groove 15-a is a circular groove, bleeder port 15-b is the strip shape through hole, gas booking groove 15-a is corresponding with the negative pressure ventilation hole 13-c on the suction roller 13 with bleeder port 15-b, and negative pressure gas booking groove 15-a is connected with negative pressure pipe 40 by adaptor union 39; The feather key 14 that gas distribution plate 15 can be moved thereon also is installed on suction roll shaft 38, the pinch device of being made up of thrust baring 16, holddown spring 17, hold-down nut 18 and jam nut 19 is installed, so that gas distribution plate 15 remains closed contact with friction lining 41 in the outside of gas distribution plate 15; Below the suction device transmission device is installed, described transmission device has a live roll 3, and live roll 3 is installed on the transmission roll shaft 4 by bearing 11c, and the two ends of bearing 11c are fixed with ring washer 5c, and the right-hand member of transmission roll shaft 4 is fixed on the mainboard 21; Be processed with the transmission groove 3-a that the hole of several and shaping PVC packing 31 is complementary on the described live roll 3, transmission gear 2 also is installed on live roll 3, transmission gear 2 is meshed with gear 7 on being installed in suction roll shaft 38, transmission gear 2 is identical with gear 7 numbers of teeth, thereby has guaranteed that suction roller 13 and live roll 3 rotate synchronously; Described gear 7 is installed on the suction roll shaft 38 by bearing 11x, and fixes with nut 9, packing ring 10; Gear 7 is connected with suction roller 13 by butt flange 12, and drives its rotation, and a transmission gear 6 also is installed on gear 7; Front end panel 8 and rear bearing sheet 20 are installed at the two ends of suction roll shaft 38, in the end of rear bearing sheet 20 material loading base plate 29 is installed, described hopper 30 usefulness sleeves 27 and screw 28 are fixed on the material loading base plate 29, and the position of hopper 30 can be regulated by front end panel 8 and rear bearing sheet 20; Gear wheel shaft 34 is installed on front end panel 8, on gear wheel shaft 34, the intermediate gear 33 that is meshed with transmission gear 6 is installed by bearing 35; In front end panel 8 and rear bearing sheet 20 bearing at end 37, camshaft 23 is installed, is equipped with on the camshaft 23 and intermediate gear 33 mating gear 36; Described cam 22 usefulness screws 32 are fixed on the camshaft 23, and rotate with camshaft 23; On transmission roll shaft 4 and suction roll shaft 38, guard shield 1 is installed also.

Before the material loading, the hopper 30 of at first material being packed into, the material of packing into can be bulk, sheet, granular (more than 1.0 millimeters), also can be special-shaped, as Acupuncture needle.During the packing Acupuncture needle, with the transversely arranged hopper 30 of putting into of pin, start the negative pressure ventilation system then, make suction roller 13 in running order, again PVC packing 31 are walked around from live roll 3, and make its protruding bubble-cap embed transmission groove 3-a on live roll 3, then, start wrapping machine, when PVC packing 31 move forward, drive live roll 3 and rotate, transmission gear 2 driven gears 7 on the live roll 3 and gear 6 rotate, and suction roller 13 rotates thereupon; Transmission gear 6 rotates cam 22 again by intermediate gear 33 driven gears 36, and the moving material of cam 22 drives body 26 moves up and down, and acupuncture needle is wriggled in hopper 30 under the effect of moving material body 26, and continuous exporting from spout; Suction roller 13 is under suction function, constantly pin is sucked in the suction groove 13-a, when pin arrive shaping PVC packing 31 above the time, the negative pressure ventilation hole 13-c on the suction roller 13 is relative with the bleeder port 15-b on the gas distribution plate 15, at this moment, negative pressure disappears, pin is deviate from from suction groove 13-a, falls into the hole of shaping PVC packing 31, along with the rotation of suction roller 13, pin is just constantly fed in the hole of shaping PVC packing 31, realizes location, quantitative feeding in continuous material.

Replacing suction roller and live roll, the suction roller and the live roll that adopt suction groove and transmission groove and absorption material shapes to be complementary can be realized location, quantitative feeding in continuous material to bulk, sheet and granular (more than 1.0 millimeters) material.

Claims (3)

1, a kind of negative-pressure adsorption feeder, comprise guard shield (1), be installed in the mainboard (21) on the wrapping machine frame, and by hopper (30), cam (22), spring (25), the drawing-in device that moving material body (26) and garden plate (24) are formed, it is characterized in that, on mainboard (21), adsorption plant and transmission device are installed, described adsorption plant has a suction roller (13) that has several suction grooves (13-a) and negative pressure ventilation hole (13-c), suction roller (13) is installed on the suction roll shaft (38) by bearing (11x), suction roll shaft (38) is fixed on the mainboard (21), and the suction groove (13-a) on the described suction roller (13) is corresponding with the hole of shaping PVC packing (31); Friction lining (41) is installed on suction roller (13), be processed with on the friction lining (41) with suction roller (13) on corresponding hole, negative pressure ventilation hole (13-c), being equipped with on the suction roll shaft (38) matches with friction lining (41) has negative pressure gas booking groove (15-a) and bleeder port (15-b) gas distribution plate (15), the feather key (14) that gas distribution plate can be moved thereon also is installed on suction roll shaft (38), be equipped with in the outside of gas distribution plate (15) make gas distribution plate (15) and friction lining (41) closed contact by thrust baring (16), holddown spring (17), the pinch device that hold-down nut (18) and jam nut (19) are formed; Described transmission device has a live roll (3), be processed with the transmission groove (3-a) that the hole on several and the shaping PVC packing (31) is complementary on the live roll (3), gear (2) also is installed on live roll (3), gear (2) is meshed with gear (7) on being installed in suction roll shaft (38), gear (7) is connected with suction roller (13) by butt flange (12), and gear (6) also is installed on gear (7); Front end panel (8), rear bearing sheet (20) are installed at the two ends of suction roll shaft (38), upward the intermediate gear (33) that is meshed with gear (6) is installed at front end panel (8) by gear wheel shaft (34), in front end panel (8) and rear bearing sheet (20) bearing at end (37), camshaft (23) is installed, be equipped with on camshaft (23) and intermediate gear (33) mating gear (36), described cam (22) is fixed on the camshaft (23).

2, negative-pressure adsorption feeder according to claim 1, it is characterized in that, each suction groove (13-a) of suction roller (13) is all corresponding with a negative pressure ventilation hole (13-c), also is processed with several intercommunicating pores (13-b) between suction groove (13-a) and negative pressure ventilation hole (13-c).

3, negative-pressure adsorption feeder according to claim 1 is characterized in that, described gas booking groove (15-a) is a circular groove, and bleeder port (15-b) is the strip shape through hole.

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