CN104712552A - Feeding gear pump, operating process of gear pump and food stuffing machine - Google Patents
Feeding gear pump, operating process of gear pump and food stuffing machine Download PDFInfo
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- CN104712552A CN104712552A CN201510123891.4A CN201510123891A CN104712552A CN 104712552 A CN104712552 A CN 104712552A CN 201510123891 A CN201510123891 A CN 201510123891A CN 104712552 A CN104712552 A CN 104712552A
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- rotor
- gear pump
- external rotor
- internal rotor
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Abstract
The invention discloses a feeding gear pump. The problem that a food stuffing hopper is low in conveying power and cannot be horizontally arranged in the prior art is solved. The feeding gear pump comprises a pump shell and an internal engagement rotor, wherein the front part of the pump shell is provided with a feeding hole and a hole used for mounting a power output shaft; the rear part of the pump shell is provided with a discharge opening; the internal engagement rotor is arranged in the pump shell; the internal engagement rotor consists of an outer rotor and an inner rotor which are meshed with each other; the outer rotor is hollow, and internal teeth are formed in the inner wall; the inner rotor is positioned at the hollow part of the outer rotor, external teeth are formed in the outer wall of the inner rotor, and the inner rotor is meshed with the outer rotor by virtue of the external teeth; the number of the teeth of the inner rotor is one less than that of the teeth of the outer rotor; and when the tooth profile parts of the inner rotor and the outer rotor are meshed with each other, multiple working chambers are formed in the non-meshed part, and the volumes of the working chambers change in a reciprocating mode from being large to being small or from being small to being large along with rotation of the outer rotor and the inner rotor. According to the feeding gear pump disclosed by the invention, the problem that the stuffing equipment for steamed stuffed buns and dumplings cannot be horizontally processed is completely solved, and the feeding gear pump is convenient to operate, easy to manufacture and convenient to detach.
Description
Technical field
The present invention relates to a kind of stuffed food machinery, specifically, relate to a kind of feed gear pump and working procedure and stuffed food thereof mechanical.
Background technique
In prior art, the equipment such as steamed stuffed bun machine on the market, boiled dumpling making machine, the hopper of system for filling generally adopts vertical, object is that profit that fillings produces is convenient to get rid of, but vertical bucket location is high, and operator's labor intensity that feeds in raw material is large, hopper inner bottom part storing is not observed how many yet, simultaneously because transfer line is longer, resistance is comparatively large, and vegetable dish cannot export.According to horizontal hopper, there is the profit that fillings produces and can not arrange in existing feeding unit, overstock in filling bucket, push unable simultaneously, vegetables easily block the defeated problem such as not go out.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide that a kind of structure is simple, profit in hopper easily discharges, the feed gear pump that carrying capacity is large.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of feed gear pump, comprises front portion and has the pump case that material feeding mouth and hole, rear portion for installing pto＝power take-off have discharge port, and be arranged at the internally meshed rotor in described pump case; Described internally meshed rotor is made up of intermeshing external rotor and internal rotor, described external rotor hollow and inwall is provided with internal tooth, described internal rotor is positioned at the hollow part of described external rotor and its outer wall is provided with external tooth and is engaged with described external rotor by this external tooth; A described internal rotor tooth fewer than described external rotor, when the flank profil part of the two engages, when the flank profil part of the two engages, non-mate forms active chamber, at material feeding mouth place, working chamber volume is maximum, minimum at discharge outlet working chamber volume, the rotation that the volume of described active chamber follows described external rotor and described internal rotor does back and forth change from large to small or from small to large.
Preferably, described external rotor and described internal rotor eccentric setting, the throw of eccentric of the two is 6--10mm, and direction changes with the rotation of rotor.
Preferably, the flank profil of described external rotor and described internal rotor is conjugate curve.
A kind of stuffed food machinery, comprise hopper, be arranged at the left hand screw auger in hopper and right-hand screw auger, the first power shaft be connected with left hand screw auger, the second power shaft be connected with right-hand screw auger, the described feed gear pump be connected with described first power shaft tail end, and the discharge nozzle be connected with described feed gear pump.
Preferably, described hopper is horizontal hopper.
Specifically, described feed gear pump comprises front portion and has the pump case that the material feeding mouth that is communicated with described hopper inside and hole, rear portion for installing described first power shaft have the discharge port for being connected described discharge nozzle, and is arranged at the internally meshed rotor in described pump case; Described internally meshed rotor is made up of intermeshing external rotor and internal rotor, described external rotor hollow and inwall is provided with internal tooth, described internal rotor is positioned at the hollow part of described external rotor and its outer wall is provided with external tooth and is engaged with described external rotor by this external tooth; A described internal rotor tooth fewer than described external rotor, during the two flank profil part engagement, non-mate forms several active chambers, and the rotation that the volume of described active chamber follows described external rotor and described internal rotor does back and forth change from large to small or from small to large.
Preferably, described external rotor and described internal rotor eccentric setting, the throw of eccentric of the two is 6--10mm, and direction changes with the rotation of rotor.
Preferably, the flank profil of described external rotor and described internal rotor is conjugate curve.
The working procedure of feed gear pump, comprises step:
Suction process
(1) internal rotor rotates, and external rotor is by being driven in internal rotor with engaging of internal rotor;
(2) rotation that working chamber volume follows external rotor and internal rotor is changed from small to big, and start time minimum from material feeding mouth suction, when working chamber volume changes to maximum, suction is complete;
Discharging process
(3) when working chamber volume changes to maximum, working chamber volume follows the rotation of external rotor and internal rotor more from large to small, and the material entering active chamber carries out compression operation, completes discharge when working chamber volume changes to minimum.
Compared with prior art, the present invention has following beneficial effect:
(1) in the present invention, the volume of several active chambers that feed gear pump is formed changes from small to big along with the rotation of two teeth, constantly there is reciprocal change from large to small, change from small to big is suction and profit process, minimum beginning suction, maximum suction is complete, discharging process from large to small, time maximum suction complete and start compression material (reducing), discharge is compressed complete and prepare the beginning of suction next time time minimum, by above-mentioned ceaselessly continuous rotation motion, complete the effect of suction discharge, thus effectively overcoming in prior art bag, to fall into machine carrying capacity weak and cannot horizontal processing steamed stuffed bun, the problem of dumpling.
(2) solve thoroughly cannot the difficult problem of the faric equipment such as horizontal processing steamed stuffed bun, dumpling in the present invention, easy to operate, make simple, dismounting is convenient, and owing to being in airtight vacuum state in gear pump, to profit absorption in hopper and to discharge effect ideal, fillings is not lost because of profit, and mouthfeel compares favourably with manual.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention.
Fig. 2 is the side view of feed gear pump in the present invention.
Fig. 3 is the plan view of feed gear pump in the present invention.
Fig. 4 is the working procedure schematic diagram of feed gear pump in the present invention.
Wherein, reference character corresponding component title is as follows: 1-hopper, 2-left hand screw auger, 3-right-hand screw auger 4-first power transmission shaft, 5-second power transmission shaft, 6-feed gear pump, 7-front cover, 8-rear end cover, 9-pump case, 10-internal rotor, 11-external rotor, 12-discharge nozzle.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figures 1 to 4, present embodiments provide a kind of stuffed food machinery, it comprises hopper 1, be arranged at the left hand screw auger 2 in hopper 1 and right-hand screw auger 3, the first power shaft 4 be connected with left hand screw auger 2, the second power shaft 5 be connected with right-hand screw auger 3, the feed gear pump 6 be connected with the first power shaft 4 tail end, and the discharge nozzle 12 be connected with feed gear pump.Further, left hand screw auger 2 is connected with the second power shaft with one end difference first line shaft of right-hand screw auger 3, and the other end of left hand screw auger is unsettled, and the other end of right-hand screw auger is connected with feed gear pump, and the power as feed gear pump inputs.In the present embodiment, hopper is horizontal hopper, is as the criterion with depression angle, and the shape of hopper is a right-angled trapezium and rectangular combined shaped, and left hand screw auger is positioned at right-angled trapezium, and right-hand screw auger is positioned at rectangular.
Feed gear pump, it mainly comprises pump case 9, is positioned at the internally meshed rotor of pump case, wherein, pump case front and rear part is respectively equipped with front cover 7 and rear end cover 8, and front cover has the hole passed for right-hand screw auger tail end, right-hand screw auger is connected with internally meshed rotor through after front cover, simultaneously, front cover is also provided with material feeding mouth, and this material feeding mouth is communicated with hopper inside, and the material in hopper is delivered in internally meshed rotor by left hand screw auger and right-hand screw auger.Rear end cover offers discharge port, and discharge port is connected with discharge nozzle 12, expects to be discharged by discharge nozzle after compression in internally meshed rotor.
Internally meshed rotor is one of core component, and as shown in Figures 2 and 3, it is made up of intermeshing external rotor 11 and internal rotor 10; Wherein, external rotor 11 hollow and inwall is provided with internal tooth, internal rotor 10 is positioned at the hollow part of external rotor 11 and its outer wall is provided with external tooth and is engaged with external rotor 11 by this external tooth; Internal rotor and external rotor eccentric setting, have certain throw of eccentric therebetween, and meanwhile, internal rotor 10 tooth fewer than external rotor 11, the flank profil of the two is conjugate curve, and external rotor and internal rotor remain that part mate does not engage.When the flank profil part of external rotor and internal rotor engages, non-mate forms several active chambers, maximum at the working chamber volume at material feeding mouth place, minimum at the working chamber volume of discharge outlet.Right-hand screw auger is connected with internal rotor, and internal rotor rotates by screw-conveyer-shaft centering, and external rotor external diameter and pump case 9 inwall coordinate centering.During rotation, first internal rotor is followed right-hand screw auger and is rotated, and then drives external rotor to rotate, and the rotation that the volume of active chamber follows external rotor and internal rotor does back and forth change from large to small or from small to large.As shown in Figure 4, be followed successively by from left to right: start suction, suction complete, start compression, compress complete (discharge), specifically, the working procedure of internally meshed rotor is as follows:
Suction process
(1) internal rotor rotates, and external rotor is by being driven in internal rotor with engaging of internal rotor;
(2) rotation that working chamber volume follows external rotor and internal rotor is changed from small to big, and start time minimum from material feeding mouth suction, when working chamber volume changes to maximum, suction is complete;
Discharging process
(3) when working chamber volume changes to maximum, working chamber volume follows the rotation of external rotor and internal rotor more from large to small, and the material entering active chamber carries out compression operation, completes discharge when working chamber volume changes to minimum.
By above-mentioned setting, the profit in hopper is easily discharged, and carrying capacity is large, element (in vain) dish also can export, and solve in prior art, stuffed food fillings bucket carrying capacity is weak and cannot adopt horizontal problem, operator's material loading is observed convenient, reduce labor intensity.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on above-mentioned design principle; for solving same technical problem; even if some making on architecture basics disclosed in this invention are without substantial change or polishing; the essence of the technological scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (9)
1. a feed gear pump, is characterized in that, comprises front portion and has the pump case (9) that material feeding mouth and hole, rear portion for installing pto＝power take-off have discharge port, and be arranged at the internally meshed rotor in described pump case (9); Described internally meshed rotor is made up of intermeshing external rotor (11) and internal rotor (10), described external rotor (11) hollow and inwall is provided with internal tooth, described internal rotor (10) is positioned at the hollow part of described external rotor (11) and its outer wall is provided with external tooth and is engaged with described external rotor (11) by this external tooth; Described internal rotor (10) tooth fewer than described external rotor (11), when the flank profil part of the two engages, non-mate forms active chamber, at material feeding mouth place, working chamber volume is maximum, minimum at discharge outlet working chamber volume, the rotation that the volume of described active chamber follows described external rotor and described internal rotor does back and forth change from large to small or from small to large.
2. feed gear pump according to claim 1, is characterized in that, described external rotor (11) and described internal rotor (10) eccentric setting, and the throw of eccentric of the two is 6--10mm.
3. feed gear pump according to claim 2, is characterized in that, the flank profil of described external rotor (11) and described internal rotor (10) is conjugate curve.
4. the stuffed food machinery be made up of the feed gear pump described in any one of claims 1 to 3, it is characterized in that, comprise hopper (1), be arranged at the left hand screw auger (2) in hopper (1) and right-hand screw auger (3), the first power shaft (4) be connected with left hand screw auger (2), the second power shaft (5) be connected with right-hand screw auger (3), the described feed gear pump (6) be connected with described first power shaft (4) tail end, and the discharge nozzle (12) be connected with described feed gear pump.
5. stuffed food machinery according to claim 4, it is characterized in that, described feed gear pump comprises front portion and has the pump case (9) with described hopper (1) material feeding mouth that is communicated with of inside and hole, rear portion for installing described first power shaft (4) with the discharge port for being connected described discharge nozzle (12), and is arranged at the internally meshed rotor in described pump case (9); Described internally meshed rotor is made up of intermeshing external rotor (11) and internal rotor (10), described external rotor (11) hollow and inwall is provided with internal tooth, described internal rotor (10) is positioned at the hollow part of described external rotor (11) and its outer wall is provided with external tooth and is engaged with described external rotor (11) by this external tooth; Described internal rotor (10) tooth fewer than described external rotor (11), when the flank profil part of the two engages, non-mate forms several active chambers, and the rotation that the volume of described active chamber follows described external rotor and described internal rotor does back and forth change from large to small or from small to large.
6. stuffed food machinery according to claim 5, it is characterized in that, described external rotor (11) and described internal rotor (10) eccentric setting, the throw of eccentric of the two is 6--10mm.
7. stuffed food machinery according to claim 6, it is characterized in that, the flank profil of described external rotor (11) and described internal rotor (10) is conjugate curve.
8. stuffed food machinery according to claim 5, it is characterized in that, described hopper is horizontal hopper.
9. the working procedure of the feed gear pump as described in any one of claims 1 to 3, is characterized in that, comprises step:
Suction process
(1) internal rotor rotates, and external rotor is by being driven in internal rotor with engaging of internal rotor;
(2) rotation that working chamber volume follows external rotor and internal rotor is changed from small to big, and start time minimum from material feeding mouth suction, when working chamber volume changes to maximum, suction is complete;
Discharging process
(3) when working chamber volume changes to maximum, working chamber volume follows the rotation of external rotor and internal rotor more from large to small, and the material entering active chamber carries out compression operation, completes discharge when working chamber volume changes to minimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123891.4A CN104712552A (en) | 2015-03-21 | 2015-03-21 | Feeding gear pump, operating process of gear pump and food stuffing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510123891.4A CN104712552A (en) | 2015-03-21 | 2015-03-21 | Feeding gear pump, operating process of gear pump and food stuffing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712552A true CN104712552A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510123891.4A Pending CN104712552A (en) | 2015-03-21 | 2015-03-21 | Feeding gear pump, operating process of gear pump and food stuffing machine |
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| CN (1) | CN104712552A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487196A (en) * | 2002-07-10 | 2004-04-07 | ������������ʽ���� | Oil pump roter |
| CN1734093A (en) * | 2004-08-09 | 2006-02-15 | 株式会社日立制作所 | Trochoid pump |
| CN103158892A (en) * | 2013-03-25 | 2013-06-19 | 邵建国 | Full-automatic meat stuffing quantitative filling machine |
| JP2014005794A (en) * | 2012-06-26 | 2014-01-16 | Nachi Fujikoshi Corp | Internal gear pump and fluid pressure control device including the same |
| CN204041441U (en) * | 2014-08-12 | 2014-12-24 | 福建省晋江市佶龙机械工业有限公司 | A kind of printing machine stock pump |
| CN204493179U (en) * | 2015-03-21 | 2015-07-22 | 四川兴凯丰密封件制造有限公司 | The stuffed food machinery of feed gear pump and formation thereof |
-
2015
- 2015-03-21 CN CN201510123891.4A patent/CN104712552A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1487196A (en) * | 2002-07-10 | 2004-04-07 | ������������ʽ���� | Oil pump roter |
| CN1734093A (en) * | 2004-08-09 | 2006-02-15 | 株式会社日立制作所 | Trochoid pump |
| JP2014005794A (en) * | 2012-06-26 | 2014-01-16 | Nachi Fujikoshi Corp | Internal gear pump and fluid pressure control device including the same |
| CN103158892A (en) * | 2013-03-25 | 2013-06-19 | 邵建国 | Full-automatic meat stuffing quantitative filling machine |
| CN204041441U (en) * | 2014-08-12 | 2014-12-24 | 福建省晋江市佶龙机械工业有限公司 | A kind of printing machine stock pump |
| CN204493179U (en) * | 2015-03-21 | 2015-07-22 | 四川兴凯丰密封件制造有限公司 | The stuffed food machinery of feed gear pump and formation thereof |
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| PB01 | Publication | ||
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Application publication date: 20150617 |