CN210610987U

CN210610987U - Multifunctional puffing extruder

Info

Publication number: CN210610987U
Application number: CN201920905629.9U
Authority: CN
Inventors: 王超; 赵祥健; 曹枫
Original assignee: Buhler Wuhan Machinery Co ltd
Current assignee: Buhler Wuhan Machinery Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-05-26
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a multi-functional popped extruder, the on-line screen storage device comprises a base, the top outer wall of base has set gradually drive structure, feeding structure, pay-off structure, stirs the structure in advance and extrudes the structure, and wherein the drive structure is linkage feeding structure, pay-off structure, stirs the structure in advance and extrudes the common power structure of structure, feeding structure and feeding structure are connected, and the pay-off structure is terminal to be connected with the structure of stirring in advance, the end of stiring the structure in advance is connected with the structure of extruding, and the top outer wall of base is fixed with some structural component in proper order and is driving motor, reducing gear box, shock insulation frame, transmission case, steam generator and bracket. The utility model provides a single twin-screw rod charging system is reliable and stable, and transmission distributor box and bearing satisfy different technological requirements through different screw rod draw ratio and structure, and multiple screw rod combination and draw ratio satisfy all kinds of raw materials processing, and multiple spot temperature control and multiple spot pressure measurement make popped degree and ejection of compact speed all can be regulated and controlled.

Description

Multifunctional puffing extruder

Technical Field

The utility model relates to a popped extruder technical field especially relates to a multi-functional popped extruder.

Background

A puffing extruder is a device for processing puffed food, such as rice, corn, soybean, wheat, etc. in daily life. The main working principle is that mechanical energy is converted into heat energy, food is extruded to be cooked by the heat energy generated when the machine rotates, and the expanded food has the most obvious characteristic of larger volume. The object to be processed by the puffing extruder is mainly starch, flour and the like, which are used as raw materials, and the raw materials are extruded and cooked, extruded from a die and then cut, so that novel products such as shells, spirals, square tubes, fried dough twists, round tube flowers, pizza, fat intestines and the like can be produced. Through search, Chinese patent publication No. CN203620587U discloses a high shear semi-bulking extruder. The other end of the rotary cutting main shaft is fixedly connected with a rotary cutting disc seat, the rotary cutting disc seat is fixedly connected with a pressure disc seat, and a central hole is correspondingly formed in the center positions of the pressure disc with two planar end faces and the end face of the pressure disc seat.

The bulking extruder of the above patent suffers from the following disadvantages: the feeding of the existing puffing extruder is uniform and unstable, the production requirements of different puffing extrusion products cannot be met due to the length-diameter ratio and the structure of the existing screw, and the temperature and the rotary cutting pressure in the puffing extrusion process cannot be regulated and controlled, so that the puffing degree and the discharging speed are uncontrollable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional puffing extruder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional puffing extruder comprises a base, wherein a driving motor, a reduction gearbox, a shock insulation frame, a transmission case, a steam generator and a bracket are sequentially fixed on the outer wall of the top of the base through bolts, an output shaft of the driving motor is inserted in the axis of the inner wall of the reduction gearbox, a synchronous transmission structure is arranged on the inner wall of the transmission case, an extrusion barrel is arranged on the outer wall of one side, away from the reduction gearbox, of the synchronous transmission structure, an extrusion screw is arranged on the axis of the inner wall of the extrusion barrel, an extrusion head is connected to the other end of the extrusion barrel, the outer wall of the bottom end of the extrusion head is fixed on the outer wall of the top of the bracket through bolts, a mixing box is fixed on the outer wall of the top of the transmission case through bolts, a linkage structure is fixed on the outer wall of one side, close to the driving motor, of the shock insulation frame, the outer wall of the other end top of the mixing box is welded with a spiral feeding barrel, a feeding screw rod is connected to the axis of the inner wall of the spiral feeding barrel through a shaft, the top of the end, away from the mixing box, of the spiral feeding barrel is welded with a feeding barrel, a packing motor is fixed to the inner wall of the bottom of the feeding barrel through bolts, an output shaft of the packing motor is connected with a feeding roller through a bearing, and the outer wall of one side of the steam generator is communicated with the inner side of the extrusion barrel through a pipeline.

Preferably, the extrusion screw comprises a connecting rod, spiral stirring blades, a rotary shaft head and an extrusion through pipe, the rotary shaft head and the extrusion through pipe are distributed on the outer walls of the two ends of the connecting rod, and the spiral stirring blades are distributed on the outer wall of the connecting rod in a winding manner.

Preferably, the mixing roller comprises a roller body and an L-shaped stirring frame, and the L-shaped stirring frame is annularly distributed on the outer wall of the roller body at equal intervals.

Preferably, the linkage structure comprises a main driving wheel, a driven wheel and a transmission belt, the main driving wheel and the reduction gearbox are coaxially fixed on an output shaft of the driving motor, the main driving wheel and the driven wheel form transmission fit through the transmission belt, and the driven wheel is sleeved on a rotating shaft head of the extrusion screw.

Preferably, the synchronous transmission structure comprises two transmission shaft bodies and a synchronous chain belt, wherein one of the transmission shaft bodies is inserted in the central axis of the inner wall of the reduction gearbox, the other transmission shaft body is sleeved with the outer wall of the rotary shaft head through a bearing, and the synchronous chain belt is sleeved on the opposite outer walls of the two transmission shaft bodies to form transmission fit.

Preferably, steam generator includes water tank, booster pump and cartridge heater, and the cartridge heater is located the inner wall of water tank, and the booster pump passes through the bolt fastening on the inner wall of water tank, and the booster pump has the solenoid valve through the pipe connection, and the solenoid valve is connected to pressing from both sides on the outer wall of extruding the section of thick bamboo.

Preferably, the extrusion head comprises an extrusion pipe and a threaded locking rod, the threaded locking rod is vertically connected to the inner wall of one end of the extrusion pipe through threads, and an extrusion die is clamped to the inner wall of the extrusion pipe.

Preferably, the inner walls of the two ends of the extrusion cylinder are fixed with temperature sensors through bolts, and the signal ends of the temperature sensors are connected with a PLC (programmable logic controller) through signal lines.

Preferably, driving motor, filler motor and booster pump all are connected with the switch, and the switch is connected with the PLC controller through the wire.

The utility model has the advantages that:

1. the puffing extruder integrates the functions of feeding, driving and rotary cutting, the motor is matched with the upper reduction gearbox and the plurality of groups of linkage structures, the variable frequency speed regulation is adopted, the power is strong, the operation is stable, the automatic lubrication is realized, the steam spraying amount is controlled to be forcedly cooled, and the safe operation of the extruding machine is ensured;

2. the bulking extruder aims at different raw materials, is matched with a single-screw and double-screw feeding system, is uniform, stable and reliable in feeding, the screws are processed by a special process, wear-resistant and anti-fatigue, the service life is long, the number of the spiral stirring blades and the proportion of the connecting rods are adjusted, a transmission distribution box and a bearing are installed, and the working condition of the extruder is improved;

3. this extrusion screw of bulking extruder satisfies different technological requirements through different screw rod draw ratio and structure, and the usability is strong, and multiple screw rod combination and draw ratio satisfy the processing of all kinds of raw materials, and multiple spot temperature control and multiple spot pressure measurement make bulking degree and ejection of compact speed all can be regulated and control simultaneously.

In conclusion, the bulking extruder integrates the functions of feeding, driving and rotary cutting, has a single-double screw feeding system, is uniform, stable and reliable in feeding, can adjust the number of the spiral stirring blades and the proportion of the connecting rods, is provided with the transmission distribution box and the bearings, meets different process requirements through different screw length-diameter ratios and structures, meets the processing requirements of various raw materials through various screw combinations and length-diameter ratios, and simultaneously can regulate and control the bulking degree and the discharging speed through multi-point temperature control and multi-point pressure measurement.

Drawings

Fig. 1 is a schematic view of a main sectional structure of a multifunctional puffing extruder according to the present invention;

fig. 2 is a schematic view of a linkage structure of the multifunctional puffing extruder provided by the present invention;

fig. 3 is the utility model provides an extrusion screw structure sketch map of multi-functional popped extruder.

In the figure: the device comprises a base 1, an extrusion head 2, a steam generator 3, an extrusion screw rod 4, a synchronous transmission structure 5, a mixing roller 6, a linkage structure 7, a spiral feeding barrel 8, a filler motor 9, a feeding barrel 10, a driving motor 11, a reduction gearbox 12, a main driving wheel 13, a vibration isolation frame 14, a driven wheel 15, a protective shell 16, a spiral stirring blade 17, a connecting rod 18, a rotary shaft head 19, a transmission box 20, an extrusion barrel 21, a mixing box 22 and a feeding screw rod 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a multifunctional puffing extruder comprises a base 1, a driving motor 11, a reduction gearbox 12, a vibration isolation frame 14, a transmission case 20, a steam generator 3 and a bracket are sequentially fixed on the outer wall of the top of the base 1 through bolts, an output shaft of the driving motor 11 is inserted in the axis of the inner wall of the reduction gearbox 12, a synchronous transmission structure 5 is arranged on the inner wall of the transmission case 20, an extrusion barrel 21 is arranged on the outer wall of one side of the synchronous transmission structure 5, which is far away from the reduction gearbox 12, an extrusion screw 4 is arranged on the central axis of the inner wall of the extrusion barrel 21, the other end of the extrusion barrel 21 is connected with an extrusion head 2, the outer wall of the bottom end of the extrusion head 2 is fixed on the outer wall of the top of the bracket through bolts, a mixing box is fixed on the outer wall of the top of the transmission case 20 through bolts, a linkage structure 7 is fixed, the outer wall of the bottom end of the mixing box 22 is communicated with the inner wall of one end of the extruding cylinder 21, the outer wall of the top of the other end of the mixing box 22 is welded with the spiral feeding cylinder 8, the axis of the inner wall of the spiral feeding cylinder 8 is connected with a feeding screw 23 through a shaft, the top of one end, far away from the mixing box 22, of the spiral feeding cylinder 8 is welded with the feeding cylinder 10, the inner wall of the bottom of the feeding cylinder 10 is fixed with a filler motor 9 through bolts, an output shaft of the filler motor 9 is connected with a feeding roller through a bearing, the outer wall of one side of the steam generator 3 is communicated with the inner side of the extruding cylinder 21 through a pipeline, the extruding screw 4 comprises a connecting rod 18, spiral stirring blades 17, a rotary shaft head 19 and an extruding through pipe, the rotary shaft head 19 and the extruding through pipe are distributed on the outer walls of two ends of the connecting rod 18, the spiral stirring blades 17 are distributed on the outer wall, the linkage structure 7 comprises a main driving wheel 13, a driven wheel 15 and a transmission belt, the main driving wheel 13 and a reduction gearbox 12 are coaxially fixed on an output shaft of a driving motor 11, the main driving wheel 13 forms transmission fit with the driven wheel 15 through the transmission belt, the driven wheel 15 is sleeved on a rotary shaft head 19 of an extrusion screw rod 4, a synchronous transmission structure 5 comprises two transmission shaft bodies and a synchronous chain belt, one transmission shaft body is inserted in the central axis of the inner wall of the reduction gearbox 12, the other transmission shaft body is sleeved with the outer wall of the rotary shaft head 19 through a bearing, the synchronous chain belt is sleeved on the opposite outer walls of the two transmission shaft bodies to form transmission fit, a steam generator 3 comprises a water tank, a booster pump and a heating cylinder, the heating cylinder is positioned on the inner wall of the water tank, the booster pump is fixed on the inner wall of the water tank through bolts, the booster pump is, extrude first 2 including extrusion pipe and screw thread locking lever, and the screw thread locking lever is perpendicular through threaded connection on the one end inner wall of extrusion pipe, the inner wall joint of extrusion pipe has extrusion tooling, the both ends inner wall of an extrusion section of thick bamboo 21 has temperature sensor through the bolt fastening, and temperature sensor 'S signal end passing signal line is connected with the PLC controller, temperature sensor' S model is WEST P6100, the model of PLC controller is A2ASCPU-S0, driving motor 11, packing motor 9 and booster pump all are connected with the switch, and the switch is connected with the PLC controller through the wire.

The working principle is as follows: when the bulking extruder is used, various raw materials are poured into the feeding barrel 10, the raw materials are filled into the spiral feeding barrel 8 through the turning of the packing motor 9, the raw materials are extruded into a bulk through the feeding screw rod, the bulk is mixed and stirred to be uniform in the mixing roller 6 and extruded into the extruding barrel 21, the multi-part structure is driven through the driving motor 11, the extruding screw rod 4 is driven to rotate, the discharging specification is controlled through the number of the spiral stirring blades 17 and the proportion of the connecting rod 18, and the extruding die on the extruding head 2 is matched with the forming rotary cutting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional puffing extruder comprises a base (1) and is characterized in that a driving motor (11), a reduction gearbox (12), a shock insulation frame (14), a transmission box (20), a steam generator (3) and a bracket are sequentially fixed on the outer wall of the top of the base (1) through bolts, an output shaft of the driving motor (11) is inserted in the axis of the inner wall of the reduction gearbox (12), a synchronous transmission structure (5) is arranged on the inner wall of the transmission box (20), an extrusion barrel (21) is arranged on the outer wall of one side, away from the reduction gearbox (12), of the synchronous transmission structure (5), an extrusion screw (4) is arranged on the axis of the inner wall of the extrusion barrel (21), the other end of the extrusion barrel (21) is connected with an extrusion head (2), the outer wall of the bottom end of the extrusion head (2) is fixed on the outer wall of the top of the bracket through bolts, a mixing box (22) is fixed on, and the outer wall of one side of the shock insulation frame (14) close to the driving motor (11) is fixed with a linkage structure (7) through bolts, the mixing box (22) is connected with a mixing roller (6) through a linkage structure (7), the outer wall of the bottom end of the mixing box (22) is communicated with the inner wall of one end of the extrusion cylinder (21), the outer wall of the top of the other end of the mixing box (22) is welded with a spiral feeding barrel (8), and the axis of the inner wall of the spiral feeding barrel (8) is connected with a feeding screw rod (23) through a shaft, the top of one end of the spiral feeding barrel (8) far away from the mixing box (22) is welded with a feeding barrel (10), and the inner wall of the bottom of the feeding cylinder (10) is fixed with a filler motor (9) through a bolt, the output shaft of the filler motor (9) is connected with a feeding roller through a bearing, the outer wall of one side of the steam generator (3) is communicated with the inner side of the extrusion cylinder (21) through a pipeline.

2. The multifunctional puffing extruder as claimed in claim 1, wherein the extruding screw (4) comprises a connecting rod (18), a spiral stirring blade (17), a rotary shaft head (19) and an extruding through pipe, the rotary shaft head (19) and the extruding through pipe are distributed on the outer walls of two ends of the connecting rod (18), and the spiral stirring blade (17) is distributed on the outer wall of the connecting rod (18) in a winding way.

3. A multifunctional bulking extruder according to claim 1, wherein said mixing roll (6) comprises a roll body and an L-shaped mixing cage, and the L-shaped mixing cage is equally spaced and annularly distributed on the outer wall of the roll body.

4. The multifunctional puffing extruder of claim 1, wherein the linkage structure (7) comprises a main driving wheel (13), a driven wheel (15) and a transmission belt, the main driving wheel (13) and a reduction gearbox (12) are coaxially fixed on an output shaft of a driving motor (11), the main driving wheel (13) and the driven wheel (15) form transmission fit through the transmission belt, and the driven wheel (15) is sleeved on a rotating shaft head (19) of the extruding screw (4).

5. The multifunctional puffing extruder as claimed in claim 1, wherein the synchronous transmission structure (5) comprises two transmission shaft bodies and a synchronous chain belt, one of the transmission shaft bodies is inserted into the central axis of the inner wall of the reduction gearbox (12), the other transmission shaft body is sleeved with the outer wall of the rotary shaft head (19) through a bearing, and the synchronous chain belt is sleeved on the opposite outer walls of the two transmission shaft bodies to form transmission fit.

6. The multifunctional puffing extruder of claim 1, wherein the steam generator (3) comprises a water tank, a booster pump and a heating cylinder, the heating cylinder is arranged on the inner wall of the water tank, the booster pump is fixed on the inner wall of the water tank through bolts, the booster pump is connected with an electromagnetic valve through a pipeline, and the electromagnetic valve is connected on the outer wall of the extruding cylinder (21) in a butt-clamping manner.

7. The multifunctional puffing extruder as claimed in claim 1, wherein the extrusion head (2) comprises an extrusion tube and a threaded locking rod, the threaded locking rod is vertically connected to the inner wall of one end of the extrusion tube through threads, and an extrusion die is clamped on the inner wall of the extrusion tube.

8. The multifunctional puffing extruder of claim 1, wherein the inner walls of the two ends of the extruding cylinder (21) are fixed with temperature sensors through bolts, and the signal ends of the temperature sensors are connected with a PLC (programmable logic controller) through signal lines.

9. The multifunctional puffing extruder of claim 1, wherein the driving motor (11), the filling motor (9) and the pressurizing pump are all connected with switches, and the switches are connected with a PLC (programmable logic controller) through wires.