CN218012160U

CN218012160U - Horizontal mixer with self-cleaning function

Info

Publication number: CN218012160U
Application number: CN202222280865.0U
Authority: CN
Inventors: 张明; 郭文敬; 刘玉亮
Original assignee: Yangzhou Kerunde Machinery Co ltd
Current assignee: Yangzhou Kerunde Machinery Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-13
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a horizontal mixer with self-cleaning function, evenly be equipped with stirring paddle leaf on two rotor shafts in the mixing chamber, the symmetry is equipped with the discharge door on the heart-shaped diapire below two stirring paddle leaf, the back of two discharge doors is fixed with a plurality of discharge door fins respectively, the outer tip of each discharge door fin articulates respectively on the door-hinge, the both ends of two door-hinges are fixed with the revolving door swing arm respectively, the free end of two revolving door swing arms links to each other with the both ends of pair rocking arm through the connecting rod respectively, the middle part of pair rocking arm articulates on the fixed axle, one end of pair rocking arm still articulates with the tailpiece of the piston rod portion of ejection of compact cylinder, the outside of two door-hinges is fixed with the jetting pipe respectively, it has a plurality of jetting nozzles to distribute on the jetting pipe, the spout is respectively towards the last border after corresponding discharge door is opened; the injection pipes are respectively connected with the compressed air bags through pulse electromagnetic valves. This mix machine opens the discharge door at every turn and accomplishes the ejection of compact after, can self-cleaning the sizing on the discharge door upper edge, can reliably close the discharge door after guaranteeing the ejection of compact.

Description

Horizontal mixer with self-cleaning function

Technical Field

The utility model relates to a horizontal mixer especially relates to a horizontal mixer with from clear function for, belong to and mix machine technical field.

Background

The tradition mixes the machine and includes the base, install the casing on the base, the casing envelope forms the hybrid chamber, be equipped with two rotor shafts of opposite rotation in the hybrid chamber, length direction and the circumference along the rotor shaft evenly are equipped with stirring paddle leaf, the drive end of two rotor shafts stretches out outside the casing and installs the rotor shaft sprocket respectively, driving motor is installed to one side of casing, install drive sprocket on driving motor's the output shaft, drive sprocket passes through two rotor shaft sprockets of chain drive and opposite rotation, drive two rotor shaft opposite rotation with the material homogeneous mixing.

The bottom envelope of hybrid chamber forms heart-shaped diapire in the periphery of two stirring paddle leaf orbit, and the symmetry is equipped with the discharge door on the heart-shaped diapire of two stirring paddle leaf below, and the back of two discharge doors is equipped with a plurality of discharge door fins that extend to both sides respectively, and each discharge door fin links as an organic whole with the discharge door and the outer end of each discharge door fin articulates respectively on the door-hinge. During the ejection of compact, two discharge doors rotate around the door-hinge and open certain angle, and the material is along the inner wall of discharge door landing downwards, and some material can fall on the discharge door and open back one side border up. Especially, the material of high grease or the higher material of viscosity form the adhesion easily along the last of discharge door, and the material presss from both sides between discharge door and door frame sealing strip when the discharge door is closed, leads to the discharge door to close not in place, causes the hourglass material, influences the stability of equipment operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the discharge door that exists among the prior art and close not in place problem, provide a horizontal mixer with from clear function, open the discharge door at every turn and accomplish ejection of compact back, can the adhesive material on edge on the self-cleaning discharge door, can reliably close the discharge door after guaranteeing the ejection of compact.

In order to solve the technical problem, the horizontal mixer with the self-cleaning function comprises a shell fixed on a rack, the shell is enveloped into a mixing cavity, the top of the mixing cavity is provided with a feed inlet, two rotor shafts are arranged in the mixing cavity, stirring blades are uniformly arranged on the rotor shafts, the bottom of the mixing cavity is enveloped at the periphery of the running track of the two stirring blades to form a heart-shaped bottom wall, discharge doors are symmetrically arranged on the heart-shaped bottom wall below the two stirring blades, the back surfaces of the two discharge doors are respectively and fixedly provided with a plurality of discharge door convex ribs extending towards two sides, the outer end of each discharge door convex rib is respectively hinged on the door shafts, two ends of each door shaft are respectively and fixedly provided with a rotary door swing arm, the free ends of the two rotary door swing arms are respectively connected with two ends of a duplex rocker arm through connecting rods, the middle part of the duplex rocker arm is hinged on a fixed shaft, one end of the duplex rocker arm is also hinged with the end part of a piston rod of a discharge cylinder, the outer sides of the two door shafts are respectively and are fixedly provided with a spray pipe, a plurality of spray nozzles are uniformly distributed on the spray pipes, and the spray nozzles of each spray nozzle face towards the corresponding discharge door after being opened; and the blowing pipe is connected with the compressed air bag through a compressed air pipe and a pulse electromagnetic valve respectively.

As the improvement of the utility model, each the discharge door fin is connected with corresponding discharge door as an organic whole.

As a further improvement, the feed inlet is provided with a plurality of quick-release nozzles, and the inlet of each quick-release nozzle is connected with the liquid adding pipe through a bent pipe respectively.

As a further improvement of the utility model, the pulse solenoid valve is controlled by a blowing control system, the blowing control system comprises a discharge door signal loop and a starting blowing loop, and coils of a discharge door opening in-place detection switch PA1 and a relay two KA2 in the discharge door signal loop are mutually connected in series between a live wire and a zero wire of the control loop; a first normally open contact KA2-1 of the relay II and a coil of the time relay KT1 are connected between a live wire and a zero line of the control loop in series; a second normally open contact KA2-2 of the second relay, a time delay closing normally open contact KT1-1 of the first time relay, a time delay opening normally closed contact KT3-1 of the third time relay and a coil of the second time relay KT2 are sequentially connected in series between a live wire and a zero line of the control circuit; a time-delay closed normally-open contact KT2-1 of a time relay II and a coil of a time relay III KT3 are connected in series between the lower pile head of the time-delay closed normally-open contact KT1-1 of the time relay I and a zero line, and a coil of the pulse electromagnetic valve is connected in parallel with the coil of the time relay III KT3.

As a further improvement, the discharging door is opened to the right position and the detection switch PA1 is a magnetic switch, and the magnetic switch is installed on the outer wall of the bottom of the discharging cylinder.

As a further improvement, the discharge door is opened to the detection switch PA1 that targets in place and is a travel switch or a proximity switch, and is installed at the closing position of one of the swing arms.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained: can realize the discharge door from the clearance to solve the discharge door sizing and lead to closing the door not in place, perhaps sealed not well lead to leaking the material and leak the problem of powder, promoted the stability of equipment greatly, and expanded the application scope of equipment.

Drawings

The invention is described in further detail below with reference to the attached drawings and the detailed description, wherein the drawings are provided for reference and illustration purposes only and are not intended to limit the invention.

FIG. 1 is a front view of the horizontal mixer with self-cleaning function of the present invention;

FIG. 2 is a left side view of a discharge door of the horizontal mixer in a closed position;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a left side view of a discharge door of the horizontal mixer in an open position;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a front view of the middle discharge door driving and cleaning device of the present invention;

FIG. 7 is a perspective view of the middle discharge door driving and cleaning device of the present invention;

fig. 8 is a schematic diagram of the blowing control system of the present invention.

In the figure: 1. a housing; 1a, a feed inlet; 2. a rotor shaft; 2a, stirring blades; 3. a discharge door; 3a, discharging door convex ribs; 4. a door shaft; 5. a swing door swing arm; 6. a connecting rod; 7. a twin rocker arm; 8. a fixed shaft; 9. a discharging cylinder; 10. a quick release nozzle; 11. a compressed air bag; 12. a blowing pipe; 13. a blowing nozzle; a discharging door in-place detection switch is opened; KA1, a first relay; KA2, relay II; KT1, time relay I; KT2. Time relay II; KT3. Time relay III; ja1. Pulse solenoid valve.

Detailed Description

In the following description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplified description, and do not mean that the device must have a specific orientation. The vertical middle section far from the shell is taken as outer, and the vertical middle section near the shell is taken as inner.

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 7, the utility model discloses horizontal mixer with from clear function is including fixing casing 1 in the frame, and 1 envelops of casing becomes the hybrid chamber, and the top of hybrid chamber is equipped with feed inlet 1a, and feed inlet 1a is equipped with a plurality of quick detach formula nozzles 10, and each quick detach formula nozzle 10's inlet is continuous with liquid interpolation pipe through the return bend respectively. Be equipped with two rotor shaft 2 in the mixing chamber, evenly be equipped with stirring paddle leaf 2a on the rotor shaft 2, the bottom envelope of mixing chamber forms heart-shaped diapire in the periphery of two stirring paddle leaf 2a orbit.

The material gets into the mixing chamber from feed inlet 1a, and two rotor shaft 2 syntropy rotations, in the middle part intersection region, stirring paddle 2a on two rotor shaft 2 opposite direction is favorable to the intensive mixing of material. For some materials, oil solution or various additives are needed to be injected, dust is easy to adhere to the nozzle while spraying liquid, and the quick-release nozzle 10 is convenient to replace or overhaul.

Discharge doors 3 are symmetrically arranged on the heart-shaped bottom wall below the two stirring blades 2a, a plurality of discharge door convex ribs 3a extending towards two sides are fixed on the back surfaces of the two discharge doors 3 respectively, each discharge door convex rib 3a is connected with the corresponding discharge door 3 into a whole, a plurality of channels are arranged in the length direction of the discharge doors 3, namely the axial direction of the horizontal mixer, the strength of the discharge doors 3 can be improved, and the opening and closing of the discharge doors 3 can be driven.

The outer end of each discharging door convex rib 3a is respectively hinged on a door shaft 4, two ends of each door shaft 4 are respectively fixed with a revolving door swing arm 5, the free ends of the two revolving door swing arms 5 are respectively connected with two ends of a duplex rocker arm 7 through a connecting rod 6, the middle part of the duplex rocker arm 7 is hinged on a fixed shaft 8, one end of the duplex rocker arm 7 is provided with a lug, and the lug is hinged with the end part of a piston rod of a discharging air cylinder 9.

As shown in fig. 2 and 3, when the piston rod of the discharging cylinder 9 extends out, the dual rocker arm 7 is pushed to rotate anticlockwise around the fixed shaft 8 to a horizontal state, two ends of the dual rocker arm 7 drive the free end of the swing door arm 5 to swing outwards through the connecting rod 6, the root of the swing door arm 5 drives the door shaft 4 to rotate forwards, and the discharging door 3 rotates upwards around the axis of the door shaft 4 to be closed.

As shown in fig. 4 and 5, when the piston rod of the discharging cylinder 9 is contracted, the duplex rocker arm 7 is pulled to rotate clockwise around the fixed shaft 8 to a vertical state, two ends of the duplex rocker arm 7 respectively drive the free ends of the swing arms 5 to swing inwards and oppositely through the connecting rods 6, the root of the swing arms 5 drives the door shafts 4 to rotate reversely, and the discharging door 3 rotates downwards around the axis of the door shafts 4 to be opened.

As shown in fig. 5 to 8, the outer sides of the two door shafts 4 are respectively fixed with an injection tube 12, a plurality of injection nozzles 13 are uniformly distributed on the injection tube 12, and the nozzles of the injection nozzles 13 are opposite and respectively face the opened upper edge of the corresponding discharge door 3; the injection pipe 12 is connected to the compressed air bag 11 through a compressed air pipe and a pulse solenoid valve JA1, respectively.

The middle part of the injection pipe 12 is connected with the fixed pipe through the three-way opening and the flange, the flange can be fixed outside the mounting surface, the injection pipe 12 is positioned inside the lower body of the mixer, the injection pipe 12 and the fixed pipe are welded into a whole, the flange can rotate on the fixed pipe, the outer side of the fixed pipe is provided with threads, the flange is tightly pressed at the outer side in a matching manner to play a fixed sealing effect, and the flange can be fixed on the mounting surface through bolts. The flange may be fixed to the inside of the mounting surface, the flange, the fixing pipe and the blowing pipe 12 may be welded together, and the blowing device may be pressed against the mounting surface from the inside and fixed to the mounting surface by bolts or the like.

The pulse electromagnetic valve JA1 is controlled by a blowing control system, the blowing control system comprises a discharge door signal loop and a starting blowing loop, and coils of a discharge door opening-in-place detection switch PA1 and a relay second KA2 in the discharge door signal loop are mutually connected in series between a live wire and a zero line of the control loop.

The discharging door in-place detection switch PA1 can be a magnetic switch, and the magnetic switch is arranged on the outer wall of the bottom of the discharging cylinder 9.

The discharging door in-place detection switch PA1 can also be a travel switch or a proximity switch and is arranged at the closing position of one revolving door swing arm 5.

A first normally open contact KA2-1 of the relay II and a coil of the time relay KT1 are connected between a live wire and a zero line of the control loop in series; a second normally open contact KA2-2 of the second relay, a time delay closing normally open contact KT1-1 of the first time relay, a time delay opening normally closed contact KT3-1 of the third time relay and a coil of the second time relay KT2 are sequentially connected in series between a live wire and a zero line of the control circuit; a time-delay closed normally-open contact KT2-1 of a time relay II and a coil of a time relay III KT3 are connected in series between the lower pile head of the time-delay closed normally-open contact KT1-1 of the time relay I and a zero line, and a coil of a pulse solenoid valve JA1 is connected in parallel with the coil of the time relay III KT3.

After the mixer is started, the normally open contact of the first relay KA1 is closed, when the discharge door 3 is opened in place, the discharge door opening in place detection switch PA1 is switched on, the coil of the second relay KA2 is electrified, the first normally open contact KA2-1 and the second normally open contact KA2-2 of the second relay are closed, the coil of the first time relay KT1 is electrified to start timing, and discharging is finished after 15 seconds; the time delay closed normally-open contact KT1-1 of the time relay I is closed, the coil of the time relay II KT2 is electrified, the time delay closed normally-open contact KT2-1 of the time relay II is closed after delaying for a plurality of seconds, the coil of the pulse electromagnetic valve JA1 and the coil of the time relay III KT3 are electrified simultaneously, compressed air in the compressed air bag 11 enters the injection pipe 12 through the pulse electromagnetic valve JA1, is blown out from each injection nozzle 13, and purges materials retained on the upper edge of the discharge door 3.

After purging for several seconds, the time-delay disconnection normally-closed contact KT3-1 of the time relay III is disconnected, the coil of the time relay II KT2 loses power, the time-delay closing normally-open contact KT2-1 of the time relay II is disconnected, the coil of the pulse electromagnetic valve JA1 and the coil of the time relay III KT3 lose power simultaneously, and the pulse electromagnetic valve JA1 is closed to enter a blowing gap.

The normally closed contact KT3-1 of the time delay disconnection of the time relay III is restored to the closed state, the coil of the time relay II KT2 is electrified again, after the blowing gap is several seconds, the normally open contact KT2-1 of the time delay disconnection of the time relay II is closed, the coil of the pulse electromagnetic valve JA1 and the coil of the time relay III KT3 are electrified simultaneously, the blowing nozzle 13 is blown again, and after the pulse blowing for many times, the materials on the upper edge of the discharge door 3 please be blown cleanly.

When the discharge door 3 starts to be closed and leaves the position where the discharge door is in place, the discharge door in-place opening detection switch PA1 is disconnected, the coil of the relay II KA2 is powered off, and the injection system enters a waiting state.

The foregoing is only a preferred and exemplary embodiment of the present invention, and the basic principles and main features of the present invention and the advantages of the present invention have been shown and described, without thereby limiting the scope of the present invention, which should be understood by those skilled in the art, and the present invention is not limited by the foregoing exemplary embodiments. In addition to the above embodiments, other embodiments of the present invention are also possible without departing from the spirit and scope of the present invention. The utility model discloses still can have various changes and improvements, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the protection scope that the utility model discloses required. The scope of the invention is defined by the appended claims and equivalents thereof. The undescribed technical features of the present invention can be realized by or using the prior art, and are not described herein again.

Claims

1. The utility model provides a horizontal mixer with from clear function, is including fixing the casing in the frame, and the casing envelopment becomes the hybrid chamber, the top of hybrid chamber is equipped with the feed inlet, is equipped with two rotor shafts in the hybrid chamber, evenly is equipped with stirring paddle leaf on the rotor shaft, and the bottom envelopment of hybrid chamber forms heart-shaped diapire in the periphery of two stirring paddle leaf orbit, and the symmetry is equipped with discharge door, its characterized in that on the heart-shaped diapire of two stirring paddle leaf below: the back surfaces of the two discharging doors are respectively fixed with a plurality of discharging door convex ribs extending towards two sides, the outer end of each discharging door convex rib is respectively hinged on a door shaft, two ends of the two door shafts are respectively fixed with a revolving door swing arm, the free ends of the two revolving door swing arms are respectively connected with two ends of a duplex rocker arm through a connecting rod, the middle part of the duplex rocker arm is hinged on a fixed shaft, one end of the duplex rocker arm is also hinged with the end part of a piston rod of a discharging cylinder, the outer sides of the two door shafts are respectively fixed with a blowing pipe, a plurality of blowing nozzles are uniformly distributed on the blowing pipe, and the nozzles of the blowing nozzles face to each other and respectively face to the upper edge of the opened corresponding discharging door; and the blowing pipe is connected with the compressed air bag through a compressed air pipe and a pulse electromagnetic valve respectively.

2. The horizontal mixer with self-cleaning function according to claim 1, wherein: each discharge door convex rib is connected with the corresponding discharge door into a whole.

3. The horizontal mixer with self-cleaning function according to claim 1, wherein: the feed inlet is provided with a plurality of quick-release nozzles, and the liquid inlets of the quick-release nozzles are respectively connected with the liquid adding pipe through bent pipes.

4. The horizontal mixer with self-cleaning function according to claim 1, wherein: the pulse electromagnetic valve is controlled by a blowing control system, the blowing control system comprises a discharge door signal loop and a starting blowing loop, and a discharge door in-place opening detection switch (PA 1) and a coil of a relay II (KA 2) in the discharge door signal loop are mutually connected in series between a live wire and a zero line of the control loop; a first normally open contact (KA 2-1) of the relay II and a coil of the time relay I (KT 1) are connected between a live wire and a zero line of the control loop in series; a second normally open contact (KA 2-2) of the relay II, a time delay closing normally open contact (KT 1-1) of the time relay I, a time delay opening normally closed contact (KT 3-1) of the time relay III and a coil of the time relay II (KT 2) are sequentially connected in series between a live wire and a zero line of the control circuit; a time-delay closed normally-open contact (KT 2-1) of a time relay II and a coil of a time relay III (KT 3) are connected in series between the lower pile head of the time-delay closed normally-open contact (KT 1-1) of the time relay I and a zero line, and the coil of the pulse electromagnetic valve is connected in parallel with the coil of the time relay III (KT 3).

5. The horizontal mixer with self-cleaning function according to claim 4, wherein: a discharging door in-place detection switch (PA 1) is a magnetic switch, and the magnetic switch is installed on the outer wall of the bottom of the discharging cylinder.

6. The horizontal mixer with self-cleaning function according to claim 4, wherein: the discharge door in-place opening detection switch (PA 1) is a travel switch or a proximity switch and is arranged at the door closing position of one swing arm of the revolving doors.