CN202124135U - Feeding device of quantitative packaging machine - Google Patents

Abstract

The utility model belongs to a feeding device of a quantitative packaging machine in the technical field of packaging machinery. At present, in the quantitative packaging adding process of powdery material, feeding is performed simultaneously by a big screw and a small screw, the volume is large, the weight is great, the rotating inertia is high, the feeding speed is low, the precision is poor, and the spiral driving power is high. The feeding device of the quantitative packaging machine, developed by the utility model, is formed in a way that a mixing tooth mechanism and a fast-slow discharging door mechanism are arranged on a feeding hopper (1), a feeding shaft (4) is connected to two sides of the feeding hopper (1) by an outer spherical surface bearing (2) and a sealing sleeve (3), and the mixing tooth mechanism is fixed on the feeding shaft (4); a slow discharging plate (11) is fixed at the bottom of the feeding hopper (1), a plug board (7) of a fast-slow discharging port door is also connected with the bottom of the feeding hopper (1), and the movement of the plug board (7) can be controlled. The feeding device of the quantitative packaging machine is widely applied to quantitative bagging weighting of powdery materials and particle solid materials in all industries, and can achieve the purposes of simple structure, convenience in use and installation, small weighting error, high precision and high-speed quantitative feeding.

Description

The quantitative package machine charging gear

One, affiliated field

The utility model is the packing that a kind of automatic quantitative packing machine is used for various diffusing shapes (powder, particle) material, belongs to packing machinery technology, is a kind of quantitative package machine charging gear specifically.

Two, background technology

In prior art, the reinforced process of the quantitative package of granular material is big or small screw feeder, and big minor spiral feed simultaneously when promptly reinforced is when arriving thick feeding coal; Stop the king bolt feed, stop minor spiral when reaching thin feeding coal, and close big minor spiral mouth and close bin gate automatically; Because the screw feeder volume is big, Heavy Weight, rotor inertia is big, and delivery rate is slow; So package speed is slow, low precision, during the packing particle, the packing precision is poorer; Especially size of rotor inertia and bin-level just have much relations, when bin-level is low, can produce very big error, moreover; Screw drives power is greatly 2-3 times of the utility model, causes very big loss to the user, is unfavorable for energy-conserving and environment-protective.

Three, utility model content

The purpose of the utility model is to overcome above-mentioned weak point, thereby a kind of quantitative package machine charging gear is provided.Reach simple in structure, use, easy for installation, the weighing error is little, precision is high, the purpose of fireballing dosing.

The technical solution of the utility model is following, and simultaneously referring to accompanying drawing, label is placed in the bracket among the figure.

The quantitative package machine charging gear; Upward assembling stirrer gear mechanism and speed discharge gate mechanism by feed hopper (1) forms; It is characterized in that: feed hopper (1) is respectively charge door and discharging opening up and down; Be connected feed axle (4) with bearing with spherical outside surface (2) with sealing shroud (3) in feed hopper (1) both sides, rotating feed axle (4) is gone up fixedly feed tooth pipe (16), and feed tooth pipe (16) is gone up fixedly stirrer gear mechanism; In the speed discharge gate mechanism; Feed hopper (1) end one side is fixed slow blanking plate (11); Slow blanking plate (11) one sides have slow feed opening (10); The plate (7) of the speed feed opening door that may command of contact moves below slow blanking plate (11), plate (7) be located at feed hopper (1) left and right sides internal fixation get on the right track 5 and lower railway wheel 6 between, plate 7 outer ends are through plate seat (8) connection actuating unit seat (9).

The technical solution of the utility model also comprises,

Described quantitative package machine charging gear is characterized in that: in the described stirrer gear mechanism, go up first kind of stirrer gear mechanism that connecting bolt feed tooth (15) and connecting rod (19) are formed by the fixing feed tooth (14) of feed tooth pipe (16); Wherein, feed tooth pipe (16) is gone up the feed tooth (14) that the stationary distribution height does not wait, height do not waiting and orderly feed tooth (14) on connecting bolt feed tooth (15), stationary links (19) between all the other feed teeth (14) of connecting bolt feed tooth (15) not.

Described quantitative package machine charging gear is characterized in that: in the described stirrer gear mechanism, gone up by the fixing feed tooth (14) of feed tooth pipe (16) and to connect second kind of stirrer gear mechanism that annular feed tooth (18) is formed; Wherein, high well-distributed feed tooth (14) such as feed tooth pipe (16) periphery is fixing is gone up stationary annular feed tooth (18) at each feed tooth (14) that feed tooth pipe (16) outer periphery distributes.

Described quantitative package machine charging gear; It is characterized in that: the spring (13) that closing plate (12) is arranged and exert pressure in plate (7) top in feed hopper (1) outside; This spring (13) upper end is fixed on feed hopper (1) outside; Spring (13) lower end connects closing plate (12), exerts pressure and contact on the plate (7) that can move around in closing plate (12) lower end.

Advantage of the utility model and effect: 1. because integral structure is simple, manufacturing cost, use cost and maintenance cost can reduce significantly.2. fault rate is low, and long service life has improved the bin gate work efficiency, has realized the ability of large-scale industrial production.3. use through trial-production, blanking accurately, fast, and is respond well, simplifies automatic control device, and bin gate cuts off rapidly accurately, has improved the automatic guidance ability, weighing precision is accurate, realized fast accurately speed blanking and closed the purpose of bin gate.4. the bin gate control setup that relates to powdery, the packed quantitative weighing of granular solids material (weight) adaptable across every profession and trade; Applicability is wide; The packing of row enterprises such as mine, harbour, chemical industry, grain can be widely used in, user's various requirement can be satisfied various diffusing sprills, particulate material.

Four, description of drawings

Fig. 1 is first kind of structural front view of the utility model single-piece; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3

It is the left view of Fig. 1; Fig. 4 is second kind of structural front view of the utility model single-piece.

Label declaration among the figure: 1, feed hopper, 2, bearing with spherical outside surface, 3, sealing shroud, 4, the feed axle, 5, get on the right track; 6, lower railway wheel, 7, plate, 8, the plate seat, 9, the actuating unit seat, 10, slow feed opening; 11, slow blanking plate, 12, closing plate, 13, spring, 14, the feed tooth, 15, the screw feeder tooth; 16, feed tooth pipe, 17, coupler, 18, annular feed tooth, 19, connecting rod.

Five, the specific embodiment

Following the utility model will combine accompanying drawing to further describe as embodiment: referring to Fig. 1-Fig. 3, feed hopper 1 is respectively charge door and discharging opening up and down; Be connected fixedly feed axle 4 in feed hopper 1 both sides with sealing shroud 3 with bearing with spherical outside surface 2, propulsions source such as the fixing coupler 17 of feed axle 4 one ends and motor are connected.Fixing feed tooth pipe 16 on the feed axle 4 in hopper 1; Fixing stirrer gear mechanism on the material tooth pipe 16; Fig. 1 is the scheme drawing of first kind of stirrer gear mechanism; Promptly expect the feed tooth 14 that the fixing height of stationary distribution does not wait on the tooth pipe 16, do not wait and orderly feed tooth 14 upper ends or top connecting bolt feed tooth 15, not stationary links 19 between remaining feed tooth 14 of connecting bolt feed tooth 15 at height; It is thus clear that by fixing first kind of stirrer gear mechanism having formed of screw feeder tooth 15 and connecting rod 19 on the feed tooth 14.Screw feeder tooth 15 and connecting rod 19 not only play captives joint as a whole effect, but also plays the effect that material better makes it flow of stirring.

It below stirrer gear mechanism slow discharge gate mechanism; In the speed discharge gate mechanism; 1 end one of feed hopper side is fixed slow blanking plate 11; Slow blanking plate 11 1 sides have slow feed opening 10; Its shape be " ∏ ", " ∩ ", " C ", " ",

perhaps " ⌒ " or the like shape all can, comprise opening or half opening slow feed opening 10.(referring to Fig. 2 and Fig. 3) below slow blanking plate 11, contact one can about (concerning Fig. 3) mobile plate 7, as discharging opening, or be called the door of speed feed opening; In feed hopper 1 left and right sides (concerning Fig. 1 or Fig. 2) fixedly get on the right track 5 with lower railway wheel 6; Get on the right track 5 and lower railway wheel 6 between the gap be exactly the position that plate 7 inserts and extracts out; Discharging opening is opened when plate 7 is extracted out; See downward arrow, open the area size adjustment of blanking velocity speed just of discharging opening.Do not reveal in order to guarantee diffusing shape (powder, particle) material; Above the plate 7 in feed hopper 1 outside, increase a closing plate 12 and the spring 13 (referring to Fig. 1 and Fig. 3) of exerting pressure; These spring 13 upper ends are fixed on feed hopper 1 outside; Spring 13 lower ends connect closing plate 12, exert pressure and contact above the plate 7 that can move around in closing plate 12 lower ends.Plate 7 outer ends connect actuating unit seats 9 through plate seat 8, actuating unit seat 9 connection control system and propulsion source, make plate 7 according in the feed hopper 1 below feeding bag or the material of setting up in the scale hooper how much realize degree and the closed condition opened.

Referring to Fig. 4, said the same above the fundamental sum, difference is the scheme drawing of second kind of stirrer gear mechanism, promptly is made up of stationary annular feed tooth 18 above the feed tooth 14.Specifically, at high well-distributed feed teeth 14 such as feed tooth pipe 16 peripheries of feed axle 4 are fixing, at each feed tooth 14 top or the upper end stationary annular feed tooth 18 that feed tooth pipe 16 outer periphery distribute.

Claims (4)

1. quantitative package machine charging gear; Upward assembling stirrer gear mechanism and speed discharge gate mechanism by feed hopper (1) forms; It is characterized in that: feed hopper (1) is respectively charge door and discharging opening up and down; Be connected feed axle (4) with bearing with spherical outside surface (2) with sealing shroud (3) in feed hopper (1) both sides, rotating feed axle (4) is gone up fixedly feed tooth pipe (16), and feed tooth pipe (16) is gone up fixedly stirrer gear mechanism; In the speed discharge gate mechanism; Feed hopper (1) end one side is fixed slow blanking plate (11); Slow blanking plate (11) one sides have slow feed opening (10); The plate (7) of the speed feed opening door that may command of contact moves below slow blanking plate (11), plate (7) be located at feed hopper (1) left and right sides internal fixation get on the right track 5 and lower railway wheel 6 between, plate 7 outer ends are through plate seat (8) connection actuating unit seat (9).

2. quantitative package machine charging gear according to claim 1 is characterized in that: in the described stirrer gear mechanism, go up first kind of stirrer gear mechanism that connecting bolt feed tooth (15) and connecting rod (19) are formed by the fixing feed tooth (14) of feed tooth pipe (16); Wherein, feed tooth pipe (16) is gone up the feed tooth (14) that the stationary distribution height does not wait, height do not waiting and orderly feed tooth (14) on connecting bolt feed tooth (15), stationary links (19) between all the other feed teeth (14) of connecting bolt feed tooth (15) not.

3. quantitative package machine charging gear according to claim 1 is characterized in that: in the described stirrer gear mechanism, gone up by the fixing feed tooth (14) of feed tooth pipe (16) and to connect second kind of stirrer gear mechanism that annular feed tooth (18) is formed; Wherein, high well-distributed feed tooth (14) such as feed tooth pipe (16) periphery is fixing is gone up stationary annular feed tooth (18) at each feed tooth (14) that feed tooth pipe (16) outer periphery distributes.

4. quantitative package machine charging gear according to claim 1; It is characterized in that: the spring (13) that closing plate (12) is arranged and exert pressure in plate (7) top in feed hopper (1) outside; This spring (13) upper end is fixed on feed hopper (1) outside; Spring (13) lower end connects closing plate (12), exerts pressure and contact on the plate (7) that can move around in closing plate (12) lower end.

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