CN102756814A

CN102756814A - Central distributor of filling machine

Info

Publication number: CN102756814A
Application number: CN2012102678867A
Authority: CN
Inventors: 宋俊杰; 饶艳新
Original assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Current assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2012-10-31
Anticipated expiration: 2032-07-31
Also published as: CN102756814B

Abstract

The invention discloses a central distributor of a filling machine, comprising an inner shaft structure and an outer ring, wherein the inner shaft structure comprises an inner tube, a middle tube and an outer tube, wherein the liquid inlet of the inner tube extends out of the sidewall of the middle tube to be communicated with a cleanout fluid supply pipe; a liquid outlet formed at the top of the inner tube is communicated with a cleanout fluid feed pipe; the cleanout fluid feed pipe extends into a material cylinder upwards; the lower part of the middle tube extends out of the outer tube downwards; a feeding hole formed at the lower part of the middle tube is communicated with an output pipe of a liquid material supply device, while a discharge hole formed at the top of the middle tube is communicated with the material cylinder through a feed pipe; the middle tube is fixed at the inner side of the outer tube; a gap is formed between the outer wall of the middle tube and the inner wall of the outer tube; the upper and lower ends of the gap are sealed to form a cavity; the outer tube connects the cavity with a gas return pipe through a connector on the outer wall thereof; a gas inlet is formed on the sidewall of the upper part of the outer tube in a position corresponding to the cavity; the gas inlet is communicated with an air connection on the sidewall of the outer ring; and the air connection is communicated with a gas output pipe. The central distributor of the filling machine is convenient for processing, low in manufacture cost, convenient for demounting and small in occupied space.

Description

A kind of central dispense device of bottle placer

Technical field

The present invention relates to the central dispense device of a kind of bottle placer, particularly a kind of bottle placer.

Background technology

The central dispense device is to be used for leading to the pipeline of bottle placer and the rotation mechanism of cooresponding exterior line on the rotary liquid-filling machine; As; Be used to lead to feed pipe and the delivery pipe of liquid material feeding mechanism, the gas output tube that leads to filling valve and the exterior gas backstreaming pipe of expecting cylinder and be used to be communicated with the CIP cleaning liquid input pipe and the exterior CIP cleaning liquid supply pipe of expecting cylinder; As shown in Figure 1; Structural representation for existing central dispense device; It comprises and is fixed on the bottle placer rotatable interior axle construction 10 and through on the outer wall of bearing installation axle construction 10 and can be around outer shroud 20 compositions of the rotational of interior axle construction 10; Wherein, Outer shroud 20 is connected with the feed pipe of material cylinder, the gas output tube of filling valve and the CIP cleaning liquid input pipe of material cylinder respectively through first interface 201, second interface 202 and the 3rd interface 203 that is arranged on its outer wall; 1 of interior axle construction is a column structure; Cylinder is provided with liquid material path 10 1, gas backstreaming path 10 2 and CIP cleaning liquid path 10 3; Described liquid material path 10 1, gas backstreaming path 10 2 and CIP cleaning liquid path 10 3 are positioned at the axial blind hole of cylinder bottom by opening and radial blind holes that opening is arranged on column side wall is formed, wherein, the axial blind hole of liquid material path 10 1 through the delivery pipe of the 4th interface 30 and liquid material feeding mechanism lead to, the axial blind hole of gas backstreaming passage leads to CIP cleaning liquid supply pipe through the 6th interface 50 through the 5th interface 40 leads to the extraneous gas counter flow pipe, CIP cleaning liquid passage is logical axial blind hole; The position of corresponding first interface 201 of the inwall of outer shroud 20, second interface 202, the 3rd interface 203 has material diversion groove 204, gas flow guiding groove 205 and cleaning liquid flame diversion trough 206; Material diversion groove 204, gas flow guiding groove 205 and cleaning liquid flame diversion trough 206 are corresponding with the radial blind holes of the radial blind holes of the radial blind holes of liquid material path 10 1, gas backstreaming path 10 2 and CIP cleaning liquid path 10 3 respectively; In addition; The inwall of outer shroud 20 above corresponding material flame diversion trough 204, gas flow guiding groove 205 and the cleaning liquid flame diversion trough 206 respectively and below the position seal ring 60 is installed; In case solution stopping body material, gas and CIP cleaning liquid are from the gap seepage between outer shroud 20 and the interior axle construction 10; Guarantee liquid material can from the radial blind holes of liquid material path 10 1 through material diversion groove 204 flow to first interface 201 and finally flow to material cylinder, reflux gas can from second interface 202 through gas flow guiding groove 205 flow to the radial blind holes of gas backstreaming path 10 2 and finally from the extraneous gas counter flow pipe flow out, CIP cleans fluid power and flow to the 3rd interface 203 and finally flow to the material cylinder through cleaning liquid flame diversion trough 206 from the radial blind holes of CIP flushing channel 103, thereby realize to the supply of the liquid material of material cylinder or CIP cleaning liquid and with the discharge work of unnecessary gas in the filling valve through the central dispense device.But existing central dispense device still has some deficits; Reason is; 1, the liquid material path 10 1 of the interior axle construction of central dispense device, gas backstreaming path 10 2 and CIP cleaning liquid path 10 3 are formed by radial blind holes and axial blind hole, and all radial blind holes and axial blind hole all adopt boring process to process, and its manufacturing procedure is comparatively loaded down with trivial details; So just increase the manufacturing cycle and the manufacturing cost of central dispense device, and cannot say for sure to demonstrate,prove working accuracy.2, the CIP cleaning liquid input pipe of the gas output tube of feed pipe, the filling valve of material cylinder and material cylinder respectively with the sidewall that outer shroud is set on first interface 201, second interface 202 and the 3rd interface 203 lead to; And for guaranteeing the stability of rotation of outer shroud 20; The quantity of described first interface 201, second interface 202, the 3rd interface 203 is a plurality of; And distribute around the axis of outer shroud 20, like this, increased cost of manufacture on the one hand; Need do the volume of outer shroud 20 bigger on the other hand, and dismounting be safeguarded inconvenient.3, for preventing seepage; The inwall of outer shroud 20 above corresponding material flame diversion trough 204, gas flow guiding groove 205 and the cleaning liquid flame diversion trough 206 respectively and below the position all seal ring 60 need be installed; And comparatively inconvenience of the installation of seal ring 60, and increase resistance can for the operation of outer shroud 20.

Summary of the invention

The object of the present invention is to provide a kind of process more convenient, manufacturing cost is lower, the central dispense device of easy accessibility and the little bottle placer that takes up room.

The central dispense device of bottle placer of the present invention; Be installed on the bottle placer; Comprise actionless in axle construction and be installed on the axle construction, can be around the outer shroud of the rotational of interior axle construction, described in axle construction comprise the interior pipe that is used to carry cleaning liquid, the outer tube that is used to carry the intermediate pipe of liquid material and is used to supply reflux gas to flow; Wherein, In the inlet of pipe stretch out and lead to from the sidewall of intermediate pipe with the cleaning liquid supply pipe, the liquid outlet at interior pipe top then interlinks with the cleaning liquid input pipe of material cylinder, the cleaning liquid input pipe extends upwardly the pan feeding cylinder; The bottom of intermediate pipe is stretched out outer tube downwards, and the delivery pipe of inlet point of its underpart and liquid material feeding mechanism leads to, and the discharging opening at intermediate pipe top interlinks with the material cylinder through the feed pipe of material cylinder; Intermediate pipe is fixed on the outer tube inboard; The outer wall of intermediate pipe and the inwall of outer tube are gapped; The sealed at both ends up and down in gap forms cavity, and outer tube interlinks cavity and exterior gas backstreaming pipe through the interface of its outer wall, and there is admission port the position of the corresponding cavity of the sidewall on outer tube top; Admission port communicates with the air interface of outer shroud sidewall, and air interface then leads to the gas output tube of filling valve.

Useful fruit of the present invention is: 1, the interior axle construction of central dispense device adopts three layers of tubular construction that are made up of interior pipe, intermediate pipe and outer tube; And the processing technology of pipe is comparatively simple; So just reduce the manufacturing cycle and the manufacturing cost of central dispense device, and guaranteed working accuracy more easily.2, in three layers of tubular construction of interior axle; The liquid outlet at interior pipe top directly leads to the cleaning liquid input pipe that stretches into the material cylinder; The discharging opening at intermediate pipe top directly interlinks with the material cylinder through the feed pipe of material cylinder, thereby only has outer tube to communicate with the air interface of outer shroud sidewall through the admission port at its sidewall, and then the air interface through outer shroud interlinks the gas output tube of cavity and filling valve; So just can reduce the quantity of the interface of outer shroud sidewall; Reduce cost of manufacture, the volume of outer shroud is done forr a short time, and dismounting is safeguarded more convenient.3, the air interface that communicates with the admission port of outer tube is only arranged on the outer shroud; Compared with prior art; Interface negligible amounts on the outer shroud of the present invention, like this, install the outer shroud inwall be used to prevent that the quantity of seal ring of seepage from will correspondingly reduce; Can reduce the running resistance of outer shroud, and make the dismounting of central dispense device more convenient.

Description of drawings

Fig. 1 is the structural representation of the central dispense device of prior art.

Fig. 2 is the structural representation of central dispense device of the present invention.

Fig. 3 is the running condition scheme drawing of central dispense device of the present invention.

The specific embodiment

Like showing of Fig. 2, Fig. 3; The central dispense device of bottle placer of the present invention is installed on the bottle placer, comprise on the permanent seat that is fixed on bottle placer actionless in axle construction 1 and be installed in can be on the outer wall of axle construction 1 around the outer shroud 2 of the rotational of interior axle construction 1; Axle construction 1 comprises the interior pipe 11 that is used to carry cleaning liquid, the outer tube 13 that is used to carry the intermediate pipe 12 of liquid material and is used to supply reflux gas to flow in described; Wherein, the inlet of interior pipe 11 from the sidewall of intermediate pipe 12 stretch out and seal be connected after, lead to through interface and cleaning liquid supply pipe 3; The liquid outlet at interior pipe 11 tops then interlinks with the cleaning liquid input pipe 41 of expecting cylinder 4; Cleaning liquid input pipe 41 extends upwardly pan feeding cylinder 4, during cleaning and filling machine, and pipe 11 in cleaning liquid flows into from cleaning liquid supply pipe 3; Cleaning liquid input pipe 41 through material cylinder 4 flows in the material cylinder 4 then, so that material cylinder 4 is cleaned with filling valve 5; The bottom of intermediate pipe 12 is stretched out outer tube 13 downwards; The inlet point of its underpart leads to through the delivery pipe 6 of interface and liquid material feeding mechanism (not shown); The discharging opening at intermediate pipe 12 tops interlinks with material cylinder 4 through the feed pipe 42 of material cylinder 4, and during can, liquid material flows into intermediate pipe 12 from the delivery pipe 6 of liquid material feeding mechanism; Feed pipe 42 through material cylinder 4 flows into material cylinder 4 then, to carry out the can work of liquid material; Intermediate pipe 12 is fixed on outer tube 13 inboards, and the inwall of the outer wall of intermediate pipe 12 and outer tube 13 is gapped, and the sealed at both ends up and down in gap forms cavity 7; Outer tube 13 interlinks cavity 7 and exterior gas backstreaming pipe 8 through the interface 131 of its outer wall, and there is admission port 132 position of the corresponding cavity 7 of the sidewall on outer tube 13 tops, and admission port 132 communicates with the air interface 21 of outer shroud 2 sidewalls; The quantity of this air interface 21 can be one; Also can as shown be two situation for a plurality of, it can be around the axis rectangular distribution of interior axle construction 1; 21 gas output tubes with filling valve 5 of air interface lead to 51; During can, unnecessary gas inflow gas delivery pipe 51 on the filling valve 5 then flows into the gas flow guiding groove 22 of outer shroud inwalls through air interface 21; And since be arranged on corresponding gas flow guiding groove 22 the position, above and below stopping of seal ring 9 and flow into cavitys 7 from the admission port of outer tube 13 132, flow into exterior gas backstreaming pipe 8 from cavity 7 then.

As Fig. 2, shown in Figure 3 be a kind of embodiment of outer tube; This outer tube 13 is made up of at the hypomere 134 of epimere 133 bottoms epimere 133 and sealing and fixing; Wherein outer shroud 2 is installed in rotation on the epimere 133 through bearing and guide ring; Certainly, also can adopt the mode of prior art only to pass through bearing installation on epimere 133; The bulge loop of inwardly stretching 135 is arranged at the top of epimere 133; The outer wall at intermediate pipe 12 tops and bulge loop 135 sealings are connected; Inside bending part 136 is arranged at the bottom of hypomere 134; Bending part 136 is connected with the outer wall sealing of intermediate pipe 12, makes outer tube 13 and intermediate pipe 12 position between bulge loop 135 and bending part 136 form cavity 7.

Like Fig. 2, shown in Figure 3, described outer shroud 2 extends upwardly out the epimere 133 of outer tube 13, and the top of outer shroud 2 is sealedly and fixedly connected with the feed pipe 42 of material cylinder 4, thereby intermediate pipe 12 and material cylinder 4 are communicated with.Certainly, the feed pipe 42 of material cylinder 4 also directly sealing and fixing at the perhaps top of outer tube 13 of intermediate pipe 12.

Claims

1. the central dispense device of a bottle placer; Be installed on the bottle placer; Comprise actionless in axle construction (1) and be installed on the interior axle construction (1) can be around the outer shroud (2) of the rotational of interior axle construction (1); Axle construction (1) comprises the interior pipe (11) that is used to carry cleaning liquid, the outer tube (13) that is used to carry the intermediate pipe (12) of liquid material and is used to supply reflux gas to flow in described; Wherein, In the inlet of pipe (11) stretch out and lead to from the sidewall of intermediate pipe (12) with cleaning liquid supply pipe (3), the liquid outlet at interior pipe (11) top then interlinks with the cleaning liquid input pipe (41) of material cylinder (4), cleaning liquid input pipe (41) extends upwardly pan feeding cylinder (4); The bottom of intermediate pipe (12) is stretched out outer tube (13) downwards; The delivery pipe of inlet point of its underpart and liquid material feeding mechanism (6) leads to; The discharging opening at intermediate pipe (12) top interlinks with material cylinder (4) through the feed pipe (42) of material cylinder (4); Intermediate pipe (12) is fixed on outer tube (13) inboard, and the inwall of the outer wall of intermediate pipe (12) and outer tube (13) is gapped, and the sealed at both ends up and down in gap forms cavity (7); Outer tube (13) interlinks cavity (7) and exterior gas backstreaming pipe (8) through the interface (131) of its outer wall; There is admission port (132) position of the corresponding cavity of the sidewall on outer tube (13) top (7), and admission port (132) communicates with the air interface (21) of outer shroud (2) sidewall, and air interface (21) then leads to (51) with the gas output tube of filling valve (5).

2. the central dispense device of bottle placer according to claim 1; It is characterized in that: described outer tube (13) is made up of at the hypomere (134) of epimere (133) bottom epimere (133) and sealing and fixing; Wherein outer shroud (2) is installed in rotation on the epimere (133); The bulge loop of inwardly stretching (135) is arranged at the top of epimere (133); The outer wall at intermediate pipe (12) top and bulge loop (135) sealing are connected; Inside bending part (136) is arranged at the bottom of hypomere (134), and bending part (136) is connected with the outer wall sealing of intermediate pipe (12), makes outer tube (13) and intermediate pipe (12) position between bulge loop (135) and bending part (136) form cavity (7).

3. the central dispense device of bottle placer according to claim 1; It is characterized in that: described outer shroud (2) extends upwardly out the epimere (133) of outer tube (13); The top of outer shroud (2) is sealedly and fixedly connected with the feed pipe (42) of material cylinder (4), and intermediate pipe (12) and material cylinder (4) are communicated with.