CN2070546U

CN2070546U - Ice-cream filling machine

Info

Publication number: CN2070546U
Application number: CN 90201425
Authority: CN
Inventors: 李明堂
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-02-07
Filing date: 1990-02-07
Publication date: 1991-02-06

Abstract

The utility model relates to a filling machine for quantitatively feeding materials having moderate degree of viscosity such as ice cream, cream, etc. The filling machine is mainly characterized in that a material perfusion passage is a vertical pipeline, workpieces all connected via screwing or clamping groove structure, dynamic force source and automatic control adopt air-pressure workpieces, thus when materials are filled, a force for pumping, pouring and discharging is strong, the workpieces are easy to be disassembled, assembled and cleaned, and the filling machine is easy to conform to the requirement of food hygiene. The ice-cream filling machine is particularly suitable for retail sale departments.

Description

The ice cream stower

The utility model relates to package packing machine, is a kind of to such as ice cream cream, and medium-viscosity materials such as shoe polish carry out the improvement of the package packing machine of quantitative feed.

To low-viscosity fluid foods and in, full-bodied sticky material, generally all use the quantitative perfusion system of compositions such as fix-displacement pump, pipeline and by-pass valve control to carry out metering packing, fix-displacement pump sucks material dosing in the pump chamber during metering, is fed into packing container from the pump chamber discharge then.For the piston type fix-displacement pump, the stroke size of adjusting piston in cylinder body can be regulated its variable." the automatic packaging machine principle of design " that Tianjin science tech publishing house publishes in January, 1986 for the first time introduced the quantitative feed pack packaging machinery device of multiple aqueous material, as having enumerated a kind of piston type metering pump device (see figure 1) of using for medium-viscosity material cans such as jam, tomato ketchup on the 101st page, used control cock is a sleeve valve.Guiding valve is made up of spool 03 and valve body 02, and the crescent valve pool is arranged on the spool 03.Order about spool 03 crank motion in valve body 02 by the control cam rail by roller 07.When spool 03 drops to extreme lower position, be communicated with the passage of material-storing box and fix-displacement pump, when spool 03 rises to the extreme higher position, cut off passage between material-storing box and fix-displacement pump, and fix-displacement pump and perfusion are chewed connection.Piston pump is made controlling and driving by the charging cam, and cam drive piston rod 06 promotes piston 04 crank motion in cylinder body 05.Article two, cam profile matches, and impels control cock and fix-displacement pump to coordinate to finish metering suction and can discharge.Also enumerated a kind of wrapping metering pump device (see figure 3) of face cream class material dosing that is on the 102nd page of the same data, it is by cylinder body 09, and cone valve 010, composite piston 011, piston rod 012 and back-up ring 014 are formed.Cylinder body 09 upper end and storage bin(hopper) 08 join, the bottom has discharge to take over.Composite piston 011 is made up of circle tube piston and flower basket type collet, and collet is captiveed joint with piston space and is integral.There is taper hole at center at the bottom of the cylinder piston, is the valve seat of cone valve 010.Piston rod 012 passes composite piston, and cone valve 010 is loaded on its top, and collet is sleeved on the piston rod, is bearing fit each other.Back-up ring 014 is fixed on the piston rod below gaily decorated basket collet, is keeping necessary free gap between back-up ring and collet, to realize the keying of cone valve.Piston rod 012 pushes and pulls composite piston 011 by actuator drives and pumps, to carry out suction and discharge.Change the reciprocating travel distance of composite piston, can change the variable of fix-displacement pump, this can be realized by the forced stroke of adjusting piston bar 05.By the structure of last two kinds of devices as seen, its structure is comparatively complicated, not easily removable and washable especially.A kind of ice lolly stower (see figure 3) of commonly using is arranged in the prior art, piston by transmission system drives in cylinder body crank motion, the piston stroke space is the metered volume of material.Rotary control valve in the metering pump device alternately opens and closes at quantitative when filling with substance, when cutting off pump then charging when chewing a passage and connection pump and material-storing box passage with perfusion, on the contrary discharge then.The stower of this structure is applicable to and does not add freezing icing low-viscosity (mobile) liquid material, is not suitable for its shape through being the viscose glue shape material of aggregation after freezing, stir, expanding.Therefore on the current again market ice-cream plastotype style summary is asked changeable, require the hardness of freezing of ice-cream material to strengthen, then more necessary existing apparatus is made bigger improvement.

The utility model proposes a kind of suitable ice cream and quantitatively inhale, the ice cream stower of filling makes it to have strong sucking-exhausting and is convenient to device is cleaned, and makes it to provide multiple plastotype style ice-cream product, and is required to satisfy market.

In the technical solution of the utility model, the control mechanism of control cock and control fix-displacement pump piston stroke has been done the improvement of suitable ice cream filling characteristics.Control cock is a kind of rotovalve, have the through hole that is the threeway of T type on the valve body of this rotary control valve with three import and export, the long through-hole that is in vertical position penetrates into the lower surface from the valve body upper surface, the short through hole that is horizontal connects to a side, the upper end through hole outlet of long through-hole is bolted with the material-storing box that has tubaeform discharging opening, and the lower end through hole exports the cylinder body of the piston type fix-displacement pump that is spirally connected; The through hole outlet of short through hole is bolted with the discharging sleeve.The inside horizontal direction in position that turns over 90 degree from short through hole on valve body one sidewall has a cylindrical valve pocket, this valve pocket passes long through-hole and arrives at valve body opposite side inwall, cause on valve interior wall, to form a circular groove, and on the inwall of this valve pocket inflow point, be shaped on the annular embeded slot of a circle.The spool of this rotary control valve is cylindrical, corresponding with through hole on the valve body, also have the through hole that is T type threeway shape with three outlets in an end of this spool (being made as left-hand end), the long through-hole that is in vertical position penetrates into opposite side from spool one side, and the short through hole that is horizontal also connects a sidewall; Be shaped on an annular groove on the circumferential side wall of the spool other end (establishing right-hand end), on it sealed circular ring can be set, also be extended with the cylinder convex body that a diameter is slightly less than the spool external diameter in this side, can a sheathed U-shaped set collar on this convex body, and be provided with a flange that is vertical configuration in this convex body end perisporium, in addition the horizontal directions that are 90 degree positions in flange therewith are provided with another flange, and this two flange can contact with the micro-switch of control power drive system action; The connecting rod that is connected with the piston rod of power transmission cylinder is housed on the end face of cylinder convex body.When spool is loaded in the valve pocket as mentioned above, the spool bottom surface is withstood in the circular groove on the valve body madial wall, on the spool on the central axis of long through-hole and the valve body central axis of long through-hole can coincide or perpendicular, the central axis of lacking through hole on the spool on the central axis of short through hole and the valve body can coincide or be perpendicular.(initial rigging position makes and lacks the opposite sense that through hole is positioned at short through hole on the valve body on the spool).Sealed circular ring on the spool in the annular groove and valve pocket internal diameter closely cooperate, in case stopping leak leaks; The U-shaped set collar that is set on the cylinder convex body is embedded in the embeded slot of valve body, and spool firmly is assemblied in the valve body, and spool can rotate in valve pocket but can not deviate from.

The control mechanism of control fix-displacement pump piston stroke is one and is loaded on the connection box body of piston rod afterbody and is positioned at this and be connected below the box body in the utility model, and one that is loaded on the support presses lever.The longitudinal cross-section that connects box body is shape, promptly at the bottom of the box than box face length, the end from no sidewall on the box face begins to be shaped on segment length's groove, the afterbody of fix-displacement pump piston rod can embed wherein.For preventing that from then on piston rod from deviating from the elongated slot, be provided with a safety mechanism in box face upper piston rod junction, handle is stirred by this safety mechanism, also can be movable clip.In the time will cleaning, open safety mechanism and can from elongated slot, shift out the piston rod afterbody.The quantitative screw of the descending displacement position-limiting of control plunger is equipped with in the end that grows part at the bottom of the box.Connect the travel switch that box body one side also is equipped with the up displacement position-limiting of control plunger.Quantitatively the below of screw is the head that presses lever, and the afterbody of lever is provided with clump weight, and the top of clump weight is provided with micro-switch.For being connected steadily, piston rod connects on the box body, be shaped on two protruding dishes in piston-rod lower end portion, form an annulus caulking groove between two protruding dishes, piston rod just is inlaid in the elongated slot that connects box body box face by this caulking groove, and, make it from elongated slot, not deviate from safety mechanism's pinning.Be connected with the piston rod of power drive system cylinder at the bottom of the box of connection box body.

For reaching the purpose of thorough cleaning fix-displacement pump cylinder body, the special hatch frame that piston is passed through makes as long as piston moves down suitable distance, can take out the related piston of piston rod from the fix-displacement pump cylinder body.

For prevent ice-cream material in material-storing box because of heat absorption reduces freezing degree, the box body wall material-storing box in the design is designed to three layers structure, middle one deck is the foaming body that foaming agent solidifies, and makes material-storing box have heat insulation effect.The discharging opening of material-storing box is a flared structure.

The utility model is described in further detail below in conjunction with embodiment.

Description of drawings:

The piston type metering pump device of Fig. 1 for using for medium-viscosity material cans such as jam, tomato ketchup in the prior art.

Fig. 2 is the wrapping metering pump device of face cream class material dosing in the prior art.

The ice lolly stower of Fig. 3 for commonly using in the prior art.

Fig. 4 is the part three-dimensional exploded view of the utility model.

Fig. 5 is an A-A cut-away view shown in Figure 4.

Fig. 6 is a right elevation shown in Figure 5.

Fig. 7 is a B-B cut-away view shown in Figure 4.

Fig. 8 is the connecting device action scheme drawing of the utility model.

Fig. 9 is the device scheme drawing of the utility model.

The enforcement side of the utility model is seen Fig. 4-Fig. 9.

See also Fig. 4, and in conjunction with shown in Figure 5.Material-storing box 11 discharging openings are flared structure, and its tank wall is a three-layer type, and middle one deck lining is with foaming body 110.Rotary control valve 1 is made of valve body 10 and spool 15.Have on the valve body 10 from upper surface and connect to the vertical through hole 12 of lower surface and only connect the horizontal through hole 19 of a sidewall, both are T type threeway shape structure, the tubaeform discharging opening bolt of the top of vertical through hole 12 and material-storing box 11, below and fix-displacement pump cylinder body 13 bolts, horizontal through hole 19 exits are bolted with discharging sleeve 190, the L shaped discharge nozzle 191 of ice cream is bolted on this discharging sleeve, the outlet 192 of discharge nozzle 191 is a style shape structure, in use, can obtain the ice cream of various styles as long as transposing has the discharge nozzle 191 of various style outlets 192.Seen by Fig. 4 that again valve body 10 1 sides form a circular hole 14, this circular hole 14 also passes the inwall of vertical through hole 12 to valve body 10 opposite sides, forms a circular groove 140 on inwall, so form one and the valve pocket that matches of spool 15 on valve body 10.See by Fig. 5, be shaped on a circle embeded slot 141 in valve pocket inflow point.Goodbye Fig. 4, spool 15 left sides have vertical long through-hole 150 and the horizontal through hole 151 that connects circle wall, and both are T type threeway shape structure.Be shaped on annular groove 152 on the spool 15 right circles perisporiums, wherein the setting-in seal ring 153; Be extended with a cylinder convex body 16 in this side, U-shaped set collar 17 can overlap thereon; Cylinder convex body 16 right sides tops is provided with a flange 160 that is vertical configuration, and the flange positions that differ 90 degree are provided with another flange 161 therewith, are seen that by Fig. 6 horizontal position is provided with micro-switch 60,62 symmetrically near this flange; Be connected with connecting rod 18 on the end face of cylinder convex body 16, this connecting rod is hinged mutually with the piston rod 40 of power transmission cylinder 4, and the upper and lower displacement of piston rod 40 can drive spool 15 and make 90 degree come back rotation (this also visible Fig. 6) in valve body 10.When above-mentioned rotary control valve assembles, spool 15 is filled in the valve pocket of valve body 10, spool 15 bottom surfaces are withstood in the circular groove 140 of valve body 10, and make horizontal through hole 19 corresponding installations on horizontal through hole 151 and the valve body on the spool, again the two ends convex body 170 that is enclosed within the U-shaped set collar 17 on the spool cylinder convex body 16 is embedded in the embeded slot 141 of valve body, this just firmly is assemblied in valve body to spool 15 and has suffered.

See that by Fig. 5 fix-displacement pump cylinder body 13 is the both ends open structure.Be embedded with seal ring 131 on the piston 130.Piston-rod lower end portion is shaped on and forms an annulus caulking groove 135 between two protruding dish 133,134, two protruding dishes, and such piston rod end is connected on the box face of connection box body 20 as shown in Figure 4.

2 control mechanisms for control fix-displacement pump piston stroke among Fig. 4 constitute by connecting box body 20 and pressing lever 3.Connect at the bottom of the box of box body 20 24 and will grow one section (being equivalent to box body is cut a part of box face and sidewall) than box face, have one section groove from truncation surface on the box face, caulking groove 135 embeddings that piston rod 132 just forms between the protruding dish by its end wherein; A quantitative screw 25 is equipped with in 24 end at the bottom of the box, and its lower bottom part can press mutually with the head of the lever 30 that presses lever 3.Lever 30 is hinged on the support by its fulcrum 300, and its afterbody is provided with clump weight 31, and the top of clump weight can contact with micro-switch 6.Make the head of lever 30 upward slightly at ordinary times, when quantitative screw 25 moves down and presses when making lever head downward, lever 30 is just around fulcrum 300 swings, clump weight 31 perks and touch micro-switch.Being loaded on the safety mechanism that connects on the box body 20 in the present embodiment is a kind of fixed handle 23 of shape, and the one end has heavier round bar 230, and these handle 23 covers are through in the sleeve 22 that is fixed on the box face.Such fixed handle when it being turned to the shape doorway 21 that is positioned at the connection box body, has then just blocked piston 132, makes it to break away from the shape doorway, again because of round bar 230 is heavier, so be difficult for making fixed handle 23 because of the vibration pop into position.See that by figure connect box body 20 1 sides and be connected with V shape pole 26, a micro-switch 61 is equipped with on the top of this V shape pole.

Fig. 6 expresses the connecting rod 18 and the cylinder piston rod 40 of driving system and the coupled condition of cylinder 4 of spool 15 ends, and shows out the rotary state that drive spool 15 is made 90 degree.The rotation of spool 15, the

flange

160 and 161 that installs on it can touch

micro-switch

62 and 60 respectively, makes corresponding actions with the control fix-displacement pump.

Figure 7 shows that spool 15 turns to makes the fix-displacement pump cylinder body communicate with the horizontal through hole 19 and the discharge nozzle 191 of valve body 10, and fix-displacement pump piston 130 is displaced downwardly to extreme lower position, moves the state of discharge on the effect lower piston 130 of power drive system cylinder 5 begins.

Figure 8 shows that and connect box body 20 and the assembly relation and the operating state that press lever 3.

Fig. 9 expresses the rigging position and the power resources of present embodiment.See by figure, be connected with air pipe 70 in body skin 7 one sides, the air that is entered by air pipe 70 passes to one or three colligators 71, and it can be with air-filtering, air is sent into a direction valve 73 by switch 72 controls of a foot-operated mode again, uses so that required air pressure is delivered to each cylinder.The housing V shape pole 26 of box body 20 that can be connected is leaned body skin 7 by the V shape pole two ends outside the present embodiment, and the stability of device is guaranteed in the rotation when moving up and down with the piston rod 50 of restriction cylinder 5.

Its mode of operation of ice cream stower as mentioned above is, when cylinder 5 moves down piston 130, ice-cream material promptly enters valve body 10 vertical through hole 12 upper inlet parts by the discharging opening of material-storing box 11, enter valve body 10 vertical through hole 12 lower part outlet parts by spool 15 vertical through hole 150 again, in fix-displacement pump cylinder body 13, because piston 130 takes high low type to extract material, extract very smooth and easy.When piston 130 moves down into a desired location, quantitatively screw 25 touches and oppresses the head of lever 30, the clump weight 31 of the other end is inclined upwardly and touches a micro-switch 6, this switch 6 will make cylinder 4 actions, piston rod 40 wherein moves down, and this moment, spool 15 promptly rotated counterclockwise 90 degree, makes top flange 160 touch a micro-switch 60, this switch makes again on the cylinder 5 control plunger bars 50 and moves, even also move on the piston 130 and do the action of discharging.Owing to make its horizontal through hole 151 downward after spool 15 rotates, and the vertical through hole 150 that was vertical configuration originally changes horizontal, make through hole 150 communicate with the horizontal through hole 19 of valve body 10 1 sides, so that material via valve body horizontal through hole 19, discharging sleeve 190, from the discharging opening 192 moulding irrigation and drainage of discharge nozzle 191.In addition when moving to desired location on the piston 130, the V shape pole 26 that connects box body 20 1 sides will touch a micro-switch 61, this switch will make cylinder 4 action and make and moving on the piston rod 40, the homing even spool 15 is clockwise, flange 161 will touch another micro-switch 62 simultaneously, and this micro-switch military order cylinder 5 again moves and piston 130 is moved down.The above-mentioned action that circulates thus promptly reaches continuous row for ice-cream purpose.

Seen that by last structure the utility model is from material-storing box, rotary control valve is vertical installation with fix-displacement pump, its material channel forms a vertical pipe, and the discharging opening of material-storing box is the flare structure again, can produce big pressure in its exit, and, the fix-displacement pump air operated control, suction force is bigger.Therefore, this structure be specially adapted to as classes such as ice cream have necessarily freezing aggregation force or in, the perfusion of high-viscosity material.It two is, rotary control valve and material-storing box, fix-displacement pump cylinder body, discharging sleeves etc. are fixed with the flexible fastening loop mapping between spool and valve body all to be spirally connected the mode combination, and the fix-displacement pump inferior part of the cylinder block is a hatch frame, be connected with caulking groove between its piston rod and connecting box, so group, parts mounting or dismounting are easily, it is convenient to clean, can guarantee the food hygiene requirement, all use air pressure parts, machine just not to be afraid of bath because of power and control cleans, does not more have the worry of electric leakage in addition.It three is, the discharge nozzle of the configurable multiple style shape outlet of the utility model, and the ice cream of supplying with required style with regard to helping changing discharge nozzle immediately as required is so this ice cream stower is well suited for the retail sales use.

Claims

1. an ice cream stower is made of material-storing box, piston type fix-displacement pump, rotary control valve and power drive system, and the rotary control valve upper end joins with material-storing box, and its spool is subjected to transmission system drives to do alternately to open and close, and it is characterized in that:

＜1〉has the through hole that is T type threeway shape on the Spin Control valve body 10, the outlet of end through hole is spirally connected with material-storing box 11 on its vertical through hole that is in vertical position 12, lower end through hole outlet directly is spirally connected with fix-displacement pump cylinder body 13, the through hole outlet and discharging sleeve 190 bolts of the horizontal through hole 19 that is horizontal, the L type that is spirally connected in the discharging sleeve 190 discharge nozzle 191, also have the through hole 150 and 151 that is T type threeway shape corresponding to lead to the hole site on the valve body 10 on the Spin Control valve core 15, spool 15 1 ends extend a cylinder convex body 16, and on its end circle wall, be vertically installed with a flange 160 that can contact with the micro-switch of control power drive system action, and this flange 160 turn over 90 the degree horizontal directions be provided with another piece flange 161, the connecting rod 18 that links to each other with the piston rod 40 of power transmission cylinder is housed on the end face of cylinder convex body 16;

＜2〉piston type fix-displacement pump cylinder body 13 lower ends form the hatch frame that piston 130 is passed through, be shaped on two protruding dishes 133 and 134 with end under the piston rod 132 that piston 130 links to each other, form an annulus caulking groove 135 between two protruding dishes, this piston rod 132 by protruding dish annulus caulking groove 135 be connected box body 20 and be connected;

＜3〉said connection box body 20 its longitudinal cross-sections are font, be shaped on one section piston rod 132 on the box face and can embed wherein elongated slot, and be provided with a safety mechanism that prevents that piston rod 132 from deviating from box face upper piston rod 132 junctions, constitute by shape fixed handle 23 and the sleeve 22 that is fixed on the box face, fixed handle 23 is located in the sleeve 22, the quantitative screw 25 of the descending displacement position-limiting of control plunger is equipped with in 24 ends that grow part at the bottom of the box, also is connected with the V shape pole 26 that can contact with the micro-switch of control power drive system action of the up displacement position-limiting of a control plunger on the sidewall of connection box body 20; Connecting box body 20 is connected with the piston rod 50 of power transmission cylinder 5 by box low 24;

＜4〉connection box body 20 belows are provided with and press lever 3, and its lever 30 is hinged on support by its fulcrum 300, and the head of this lever 30 can contact with quantitative screw 25, and its afterbody is provided with clump weight 31, is provided with micro-switch 6 on the clump weight 31.

2. ice cream stower according to claim 1, the discharging opening that it is characterized in that material-storing box 11 is a flared structure, box body wall is a three layers structure, the foaming body that middle one deck 110 solidifies for foaming agent.

3. ice cream stower according to claim 1 and 2 is characterized in that L shaped discharge nozzle 191 its end outlets 192 are style shape structure.