CN202172816U - Expander - Google Patents
Expander Download PDFInfo
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- CN202172816U CN202172816U CN2011202663792U CN201120266379U CN202172816U CN 202172816 U CN202172816 U CN 202172816U CN 2011202663792 U CN2011202663792 U CN 2011202663792U CN 201120266379 U CN201120266379 U CN 201120266379U CN 202172816 U CN202172816 U CN 202172816U
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- thread portion
- bulking
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Abstract
The utility model provides an expander, which belongs to the field of food processing equipment and solves the problem that large particular materials cannot be processed by the existing expander. The expander comprises a frame with an internal expansion cavity, a transmission mechanism and a cutter mechanism, the transmission mechanism is connected with a motor, the frame is provided with a feed port and a discharge port both communicated with the expansion cavity, an extruding screw penetrates through the expansion cavity and is provided with a first thread portion and a second thread portion, thread pitch of the first thread portion is larger than that of the second thread portion, the inner diameter of the first thread portion is smaller than that of the second thread portion, and a first spiral groove formed between each two teeth of the first thread portion is communicated with a second spiral groove formed between each two adjacent teeth of the second thread portion. The extruding screw of the expander includes the first thread portion and the second thread portion, the first spiral groove is wider and deeper than the second spiral groove, large particular materials can completely enter gaps to be fully mixed with powder materials, and produced products have fine quality.
Description
Technical field
The utility model belongs to the food processing equipment field, relates to a kind of bulking machine.
Background technology
Bulking machine belongs to a kind of equipment of processing dilated food, and the main operation principle of bulking machine is exactly that mechanical energy is transformed into heat energy, and the heat that produces in the time of with machine turns pushes food ripe, is exactly that volume becomes greatly through the most tangible characteristics of expanded food.The process of single serew bulker is: need the raw material of expanding processing to send in the Builking cavity through charging aperture; The raw material that contains a certain amount of moisture content under the impetus of screw rod with extruder member in screw rod, expanded cavity produce rub examine, effect such as shearing; And in Builking cavity, forming HTHP, the compelled discharging nib on the template of raw material is extruded, because the inside and outside pressure reduction in chamber; Thereby raw material is sharply expanded, take place expanded.Can be divided into cereal expanding machine, flour bulking machine and soybean puffing machine according to the different bulking machines that process raw material.
For example, Chinese patent [patent No. ZL200820042886.6; Granted publication CN 201160490Y] a kind of bulking machine is disclosed, it comprises support, extruder member and motor, extruder member and motor are installed on the support; Extruder member is made up of main shaft, screw rod, expanded cavity and material discharging mould; Screw is on main shaft, and screw rod and integrated spindle axis are enclosed within the expanded cavity, and material discharging mould is located at an end of expanded cavity; The ratio of screw rod length overall and screw diameter is not more than 6, and the gap between screw rod and the expanded cavity is 1～2mm.
Above-mentioned bulking machine can be processed dilated food, but when the problem that its exists was a bulky grain raw material such as processing corn with the mixture of flour material, common screw rod can't mix raw material, so can't process.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of bulking machine, the technical problem that the present invention solves be make bulking machine when the mixture of processing bulky grain raw material and flour material, can make raw material fully mix, expanded.
The purpose of the utility model can realize through following technical proposal: a kind of bulking machine; Comprise that inside has the frame of Builking cavity, transmission mechanism and cutter mechanism, transmission mechanism and motor link, and offer the charging aperture and the discharging opening that are connected with Builking cavity on the frame; Be equipped with extruding screw in the Builking cavity; It is characterized in that described extruding screw has threaded portion one and threaded portion two, the pitch of described threaded portion one is greater than the pitch of described threaded portion two; And the internal diameter of described threaded portion one forms the thread groove one and thread groove two that is connected respectively less than the internal diameter of described threaded portion two between the adjacent teeth portion of described threaded portion one and threaded portion two.
The extruding screw of this bulking machine is divided into threaded portion one and threaded portion two, and the width and the degree of depth of thread groove one are bigger, and the width of thread groove two and the degree of depth are less relatively.Add man-hour, raw material is sent into Builking cavity from charging aperture, and oarse-grained raw material can get in the thread groove one fully, and under the tooth portion effect of the extruding screw that rotates, mixes the back with powder raw material and move to thread groove two places; When mixed material got into the gap of the adjacent tooth portion of thread groove two, the pressure of raw material raise, and the temperature of Builking cavity raises because of friction simultaneously, and raw material is heated after template and discharging opening ejection, and generation is expanded behind the raw material ingress of air; Obtain the dilated product that processes after the cooling.Add man-hour, oarse-grained raw material can fully mix, and the product quality that processes is better.
In above-mentioned bulking machine, be arranged with axle sleeve between described frame and the extruding screw, the sidepiece of described axle sleeve offers via hole, and when axle sleeve is installed on the frame via hole and described charging aperture position over against.Axle sleeve and frame releasable connection, easy to loading and unloading.
In above-mentioned bulking machine, the inwall of described axle sleeve has internal thread with threaded portion one and two corresponding positions, threaded portion.This bulking machine is adding man-hour, and raw material and internal thread frictional heat can improve the heat production efficient of bulking machine, improve the quality of products.
In above-mentioned bulking machine, described threaded portion one pitch is 1.5～2.5 times of threaded portion two pitch.As preferred threaded portion one pitch 2 times of threaded portion two pitch.
In above-mentioned bulking machine, the screw thread of described threaded portion one is a single thread, and the screw thread of described threaded portion two is a multi start thread.Adopt two identical single threads of pitch to constitute as a preferred multi start thread.
In above-mentioned bulking machine, two front ends adjacent tooth portion in described threaded portion welds together.The tooth portion gap that weld is adjacent with threaded portion two front ends is divided into two parts, and resistance increased when raw material passed through here, and quantity of heat production increases.
In above-mentioned bulking machine, the outer end of described charging aperture is provided with feeding funnel.When the amount of raw material is big, can mixed raw materials be added in the feeding funnel, improve feeding efficient.
In above-mentioned bulking machine, described transmission mechanism comprises main shaft and is fixed on the belt wheel one on the main shaft, is fixed with belt wheel two on the described motor, and described belt wheel one links to each other through being with synchronously with belt wheel two.Adopt the belt wheel transmission system to make the transmission of bulking machine stable.
In above-mentioned bulking machine; Described cutter mechanism comprises slitter shaft; Being connected with on the slitter shaft can be with the cutting knife of slitter shaft rotation, and described cutting knife is positioned at discharging opening one side, is fixed with gear one on the described slitter shaft; Circumferentially be fixed with gear two on the described main shaft, and gear four can rotate by driven gear one.Cutting knife rotates around slitter shaft, and when the blade of cutting knife passed through discharging opening, cutting knife cut off the product that processes.
In above-mentioned bulking machine, described gear one links with gear four through the gear three that is fixed together with gear two, described gear three and gear one engagement, described gear four and gear two engagements.Through the parameter of adjustment gear three and gear four, can change the rotating speed of slitter shaft, thereby change the length of the product that processes.
Compared with prior art, the advantage of this bulking machine is:
1, the extruding screw of this bulking machine is divided into threaded portion one and threaded portion two, and the width and the degree of depth of thread groove one are bigger, and oarse-grained raw material can get into fully in the gap and with powder raw material and fully mix the good product quality that processes.
2, the slitter shaft of this bulking machine links through change-speed gearing and power transmission shaft, and the rotating speed adjustable of slitter shaft saves, thereby can control the length of product.
3, the screw thread of threaded portion one is a single thread, and the screw thread of threaded portion two is a multi start thread, screw thread easy to process.
Description of drawings
Fig. 1 is the structural representation of this bulking machine.
Fig. 2 is the structural representation of the extruding screw of this bulking machine among the embodiment one.
Fig. 3 is the structural representation of the extruding screw of this bulking machine among the embodiment two.
Among the figure, 1, frame; 1a, discharging opening; 1b, Builking cavity; 1c, charging aperture; 2, feeding funnel; 3, belt wheel one; 4, slitter shaft; 5, cutting knife; 6, gear one; 7, gear two; 8, gear three; 9, gear four; 10, extruding screw; 10a, threaded portion one; 10b, threaded portion two; 10c, thread groove one; 10d, thread groove two; 11, main shaft.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one:
As shown in Figure 1, this bulking machine comprises frame 1, motor, transmission mechanism and cutter mechanism, offers charging aperture 1c and discharging opening 1a on the frame 1, and frame 1 inside is provided with Builking cavity 1b, and Builking cavity 1b is connected with charging aperture 1c and discharging opening 1a.The outer end of charging aperture 1c is provided with feeding funnel 2.When the amount of raw material is big, can mixed raw materials be added in the feeding funnel 2, improve feeding efficient.Be equipped with an extruding screw 10 in the Builking cavity 1b, extruding screw 10 links with transmission mechanism.
Transmission mechanism comprises the main shaft 11 that is located in frame 1 inside; One end of main shaft 11 is positioned at Builking cavity 1b; Extruding screw 10 is located in the Builking cavity 1b and with main shaft 11 and circumferentially locatees, and specifically, offers a slot to make way on the main shaft 11; Have shape and position and slot to make way boss one to one on the lateral surface of extruding screw 10, extruding screw 10 is contained in main shaft 11 last time boss and snaps in the slot to make way.The other end of main shaft 11 passes frame 1, is fixed with belt wheel 1 on it, and main shaft 11 can rotate with belt wheel 1, is fixed with belt wheel two on the motor, and belt wheel 1 is connected through being with synchronously with belt wheel two.Motor can drive main shaft 11 through the belt wheel transmission mechanism and rotate.
Cutter mechanism comprises slitter shaft 4, and slitter shaft 4 is connected on the frame 1 through supporting base, is provided with bearing between supporting base and the slitter shaft 4; Slitter shaft 4 is processed with external screw thread near the end of discharging opening 1a, and cutting knife 5 is set in the external screw thread place, and the both sides of cutting knife 5 are rotary with nut respectively, can change the position of cutting knife 5 through the position of regulating two nuts; One end of slitter shaft 4 is fixed with gear 1, is fixed with gear 27 on the main shaft 11, in the present embodiment; Axial location has the axle center on same straight line and both gears that are connected 38 and gear 49 on the frame 1, gear 38 and gear one 6 engagements, gear 49 and gear 27 engagements; And the diameter of gear 38 is less than the diameter of gear 1; The diameter of gear 49 plays the effect of deceleration greater than the diameter of gear 27, makes the rotating speed of the rotating speed of slitter shaft 4 less than main shaft 11; The time interval of cutting knife 5 cut-out products is longer, and the product of producing is longer.
As shown in Figure 2, extruding screw 10 comprises threaded portion one 10a and threaded portion two 10b, and the pitch of threaded portion one 10a is greater than the pitch of threaded portion two 10b, and the internal diameter of threaded portion one 10a is less than the internal diameter of threaded portion two 10b.The gap and the degree of depth between the one 10a adjacent teeth portion of threaded portion are bigger, and the gap and the degree of depth between the two 10b adjacent teeth portions of threaded portion are less relatively.In the present embodiment, the screw thread of threaded portion one 10a is a single thread, and the screw thread of threaded portion two 10b is a double thread.The threaded portion adjacent tooth portion of two 10b front ends welds together, and the tooth portion gap that weld is adjacent with line portion two front ends is divided into two parts, and resistance increased when raw material passed through here, and caloric value increases.
Also be arranged with axle sleeve between Builking cavity 1b and the screw rod, the sidepiece of axle sleeve has via hole, axle sleeve be installed in frame 1 last time via hole and charging aperture 1c position over against.The inwall of axle sleeve is processed with internal thread with threaded portion one 10a and the corresponding position of two 10b, threaded portion.Add man-hour, raw material and internal thread frictional heat can improve the heat production efficient of bulking machine, improve the quality of products.
The operation principle of this bulking machine: add man-hour; Raw material is sent into Builking cavity 1b from charging aperture 1c; Oarse-grained raw material can get in thread groove one 10c fully, and under the tooth portion effect of the extruding screw 10 that rotates, mixes the back with powder raw material and move to thread groove two 10d places; In the time of in mixed material gets into thread groove two 10d; The resistance that raw material receives constantly increases, and the pressure of raw material raises rapidly, and frame 1 part elevates the temperature owing to the bigger heat of friction generates; Through template and discharging opening 1a ejection, take place expanded behind the raw material ingress of air after raw material is heated; Obtain the dilated product that processes after the cooling.
Embodiment two:
Technical scheme among technical scheme in the present embodiment and the embodiment one is basic identical; Difference is; As shown in Figure 3; In the present embodiment, threaded portion one 10a and threaded portion two 10b of extruding screw 10 are the single line nut, and threaded portion one 10a pitch is 1.5～2.5 times of threaded portion two 10b pitch.As preferred threaded portion one 10a pitch 2 times of threaded portion two 10b pitch.The structure of threaded portion one 10a and threaded portion two 10b links up, and is convenient to charging.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as frame 1, discharging opening 1a, Builking cavity 1b, charging aperture 1c, feeding funnel 2, belt wheel 1, slitter shaft 4, cutting knife 5, gear 1, gear 27, gear 38, gear 49, extruding screw 10, threaded portion one 10a, threaded portion two 10b, thread groove one 10c, thread groove two 10d, main shaft 11 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. bulking machine; Comprise that inside has the frame of Builking cavity (1b) (1), transmission mechanism and cutter mechanism; Transmission mechanism and motor link; Offer the charging aperture (1c) and the discharging opening (1a) that are connected with Builking cavity (1b) on the frame (1), be equipped with extruding screw (10) in the Builking cavity (1b), it is characterized in that; Described extruding screw (10) has threaded portion one (10a) and threaded portion two (10b); The pitch of described threaded portion one (10a) is greater than the pitch of described threaded portion two (10b), and the internal diameter of described threaded portion one (10a) forms thread groove one (10c) and the thread groove two (10b) that is connected respectively less than the internal diameter of described threaded portion two (10b) between the adjacent teeth portion of described threaded portion one (10a) and threaded portion two (10b).
2. bulking machine according to claim 1; It is characterized in that; Be arranged with axle sleeve between described frame (1) and the extruding screw (10), the sidepiece of described axle sleeve offers via hole, and when axle sleeve be installed in frame (1) via hole of last time and described charging aperture (1c) position over against.
3. bulking machine according to claim 2 is characterized in that, the inwall of described axle sleeve has internal thread with the corresponding position of threaded portion one (10a) and threaded portion two (10b).
4. according to claim 1 or 2 or 3 described bulking machines, it is characterized in that described threaded portion one (10a) pitch is 1.5～2.5 times of threaded portion two (10b) pitch.
5. according to claim 1 or 2 or 3 described bulking machines, it is characterized in that the screw thread of described threaded portion one (10a) is a single thread, the screw thread of described threaded portion two (10b) is a multi start thread.
6. bulking machine according to claim 5 is characterized in that, front end adjacent tooth portion in described threaded portion two (10b) welds together.
7. according to claim 1 or 2 or 3 described bulking machines, it is characterized in that the outer end of described charging aperture (1c) is provided with feeding funnel (2).
8. according to claim 1 or 2 or 3 described bulking machines; It is characterized in that; Described transmission mechanism comprises main shaft (11) and is fixed on the belt wheel one (3) on the main shaft (11), is fixed with belt wheel two on the described motor, and described belt wheel one (3) links to each other through being with synchronously with belt wheel two.
9. according to claim 1 or 2 or 3 described bulking machines; It is characterized in that described cutter mechanism comprises slitter shaft (4), being connected with on the slitter shaft (4) can be with the cutting knife (5) of slitter shaft (4) rotation; Described cutting knife (5) is positioned at discharging opening (1a) side; Be fixed with gear one (6) on the described slitter shaft (4), circumferentially be fixed with gear two (7) on the described main shaft (11), and gear four (9) can rotate by driven gear one (6).
10. bulking machine according to claim 9; It is characterized in that; Described gear one (6) links through gear three (8) and the gear four (9) that is fixed together with gear two (7), described gear three (8) and gear one (6) engagement, described gear four (9) and gear two (7) engagements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202663792U CN202172816U (en) | 2011-07-26 | 2011-07-26 | Expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202663792U CN202172816U (en) | 2011-07-26 | 2011-07-26 | Expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172816U true CN202172816U (en) | 2012-03-28 |
Family
ID=45862730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202663792U Expired - Fee Related CN202172816U (en) | 2011-07-26 | 2011-07-26 | Expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106418208A (en) * | 2016-11-30 | 2017-02-22 | 贵州旭阳食品（集团）有限公司 | Corn and bean puffing device |
| CN114903193A (en) * | 2022-05-27 | 2022-08-16 | 河南米立方食品有限公司 | Puffed food preparation briquetting machine |
-
2011
- 2011-07-26 CN CN2011202663792U patent/CN202172816U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106418208A (en) * | 2016-11-30 | 2017-02-22 | 贵州旭阳食品（集团）有限公司 | Corn and bean puffing device |
| CN106418208B (en) * | 2016-11-30 | 2023-07-14 | 遵义椒源食品有限公司 | Puffing device for corn beans |
| CN114903193A (en) * | 2022-05-27 | 2022-08-16 | 河南米立方食品有限公司 | Puffed food preparation briquetting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140726 |
|
| EXPY | Termination of patent right or utility model |