CN113578092A

CN113578092A - Making beating device of honey processing usefulness

Info

Publication number: CN113578092A
Application number: CN202110791609.5A
Authority: CN
Inventors: 吴金娥
Original assignee: Zhangjiajie Wanjia Ecological Agriculture Co ltd
Current assignee: Zhangjiajie Wanjia Ecological Agriculture Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-02

Abstract

The invention relates to the field of honey processing equipment, in particular to a pulping device for honey processing, which comprises a base, wherein a stirring barrel with a detachable upper cover is arranged on the base, and the pulping device also comprises: the pulping mechanism is arranged inside the stirring barrel and is used for pulping the honey in the stirring barrel; the shaking mechanism is arranged on the shaking mechanism, is in transmission connection with the pulping mechanism, and drives the stirring barrel to transversely shake while the pulping mechanism performs pulping treatment on the honey in the stirring barrel; pressure boost circulation mechanism, pressure boost circulation mechanism set up on the base to be linked together through pipeline and agitator inside, pressure boost circulation mechanism is connected with rocking mechanism transmission, and makes the inside honey of agitator carry out the circulation flow under rocking mechanism's drive. This kind of making beating device of honey processing usefulness improves the making beating treatment effect and the efficiency to honey, makes things convenient for whole equipment cleanness to maintain moreover.

Description

Making beating device of honey processing usefulness

Technical Field

The invention relates to the field of honey processing equipment, in particular to a pulping device for honey processing.

Background

The existing beating equipment for honey processing is poor in beating effect of honey in the beating operation process of the honey, so that the honey is uneven, the edible taste and the using effect of the honey are affected, and the beating equipment is inconvenient to clean due to the fact that the honey is strong in adhesion.

Disclosure of Invention

The invention aims to provide a pulping device for honey processing, which aims to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a making beating device of honey processing usefulness, includes the base, is provided with the agitator that has the detachable upper cover on the base, still includes:

the pulping mechanism is arranged inside the stirring barrel and is used for pulping the honey in the stirring barrel;

the shaking mechanism is arranged on the shaking mechanism, is in transmission connection with the pulping mechanism, and drives the stirring barrel to transversely shake while the pulping mechanism performs pulping treatment on the honey in the stirring barrel;

pressure boost circulation mechanism, pressure boost circulation mechanism set up on the base to be linked together through pipeline and agitator inside, pressure boost circulation mechanism is connected with rocking mechanism transmission, and makes the inside honey of agitator carry out the circulation flow under rocking mechanism's drive.

Preferably, the rocking mechanism is including fixing the frame on the base, be fixed with crossbearer and crossbearer down in the frame, and go up crossbearer and crossbearer position from top to bottom and mutual parallel arrangement, go up the crossbearer and all seted up the bar through-hole down on the crossbearer, and seted up the spout on the lateral wall of bar through-hole, be provided with the top shoe in the bar through-hole of going up crossbearer and crossbearer down respectively, lower slider, support two and last slider fixed connection are passed through to the lateral wall upper end of agitator, support one and lower slider fixed connection are passed through to the lateral wall lower extreme of agitator.

Preferably, the upper slider and the lower slider are both fixed with a convex block, the upper slider and the lower slider are connected in the corresponding sliding grooves through the convex blocks in a sliding manner to slide in the corresponding strip-shaped through holes, and two ends of the upper slider and the lower slider are respectively connected with two ends of the corresponding strip-shaped through holes through springs.

Preferably, the beating mechanism comprises a rotating shaft which is rotatably connected to the upper sliding block through a fixed shaft, the upper end of the rotating shaft is in transmission connection with a motor fixed to the upper sliding block, a conical cylinder is fixed to the lower end of the stirring barrel, a straight cylinder is fixed to the lower end of the conical cylinder, a bottom plate is fixed to the lower end of the straight cylinder, the lower end of the rotating shaft penetrates through an upper cover and the bottom plate of the stirring barrel and is rotatably connected to the lower sliding block through the fixed shaft, and eccentric blocks are fixed to the upper side and the lower side of the rotating shaft, which are located outside the stirring barrel.

Preferably, the position cover that the pivot is located the inside upside of agitator is established and is fixed with the axle sleeve, and the lower extreme coaxial fixed of axle sleeve has a fretwork section of thick bamboo, and the lower extreme coaxial fixed and the intercommunication column casing of a fretwork section of thick bamboo, and the lower extreme of column casing with bottom plate upper surface laminating and relative slip, the lower port of column casing is seted up jaggedly, and a section lateral wall that the pivot is located the column casing inboard is fixed with the spiral leaf.

Preferably, the lateral wall of axle sleeve is fixed with the nose bar, and the dead axle rotates on the nose bar and is connected with the (mixing) shaft, and the upper end of (mixing) shaft is fixed with the gear, and the gear is connected with the ring gear meshing that is fixed in the upper cover bottom, and the one end that the axle sleeve was kept away from to the nose bar is fixed with the scraping strip.

Preferably, the pressurizing circulation mechanism comprises a pump barrel, the pump barrel is fixed on the base, a piston plate is connected inside the pump barrel in a sliding mode, a pull rod is fixed on one side of the piston plate, and the pull rod is fixedly connected with the lower sliding block.

Preferably, a first guide pipe is fixed and communicated on the end wall of one end, far away from the pull rod, of the pump barrel, the first guide pipe is detachably connected with a nozzle fixed on the upper cover, and the spraying direction of the nozzle points to the inside of the stirring barrel.

Preferably, the end wall of one end of the pump barrel, which is far away from the pull rod, is fixedly communicated with a second guide pipe, and the second guide pipe is communicated with the side wall of the lower end of the straight barrel.

Preferably, the first conduit is connected with a first one-way valve, the second conduit is connected with a second one-way valve, the conduction direction of the first one-way valve points to the nozzle, and the conduction direction of the second one-way valve points to the inside of the pump barrel.

Compared with the prior art, the invention has the beneficial effects that:

according to the honey stirring device, honey is stirred around the central axis of the rotating shaft and the stirring shaft simultaneously through the beating mechanism, and the honey forms a circulating flow state inside the stirring barrel, so that the stirring efficiency and effect of the stirring shaft on the honey are greatly improved, the quality of honey beating processing is improved, the edible taste and the using effect of the honey are further improved, and the scraping strips scrape the honey adhered to the inner wall of the stirring barrel, so that the honey is stirred more fully, the honey taking efficiency is improved, and the problems that the honey is difficult to take out and the honey taking amount is small due to the fact that the honey is adhered to the inner wall of the stirring barrel are solved.

According to the invention, the beating mechanism drives the shaking mechanism to shake the honey in the stirring barrel, so that the beating treatment effect and efficiency of the honey are further improved.

According to the invention, the pressurizing circulation mechanism is driven by the shaking mechanism to enable honey to circularly flow outside the stirring barrel, so that the quality of honey pulping processing is further improved, and the edible taste and the using effect of honey are further improved.

According to the invention, when the interior of the stirring barrel is cleaned, the cleaning liquid is stirred in the stirring barrel under the driving of the pulping mechanism and circularly flows in the stirring barrel, the pulping mechanism drives the shaking mechanism to enable the cleaning liquid to be in contact with the inner wall of the stirring barrel more fully, so that the cleaning effect is improved, in addition, the shaking mechanism simultaneously drives the pressurizing circulating mechanism to enable the cleaning liquid to circularly flow outside the stirring barrel, so that the cleaning effect is further improved, the cleaning liquid can clean the honey contact position in the whole equipment, the cleaning effect and the efficiency are improved, and the cleaning and maintenance of the whole equipment are facilitated.

Drawings

FIG. 1 is a schematic cross-sectional view of the final assembly of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a top view of the upper cross frame structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure C-C of fig. 4.

In the figure: 1. a base; 2. a frame; 3. a lower cross frame; 4. a motor; 5. a first bracket; 6. a stirring barrel; 7. a rotating shaft; 8. a second bracket; 9. an upper transverse frame; 10. a strip-shaped through hole; 11. a spring; 12. an upper slide block; 13. a hollow cylinder; 14. an eccentric block; 15. a shaft sleeve; 16. a column casing; 17. a conical cylinder; 18. a second conduit; 19. a pump barrel; 20. a one-way valve I; 21. a first conduit; 22. a second one-way valve; 23. a piston plate; 24. a pull rod; 25. a lower slide block; 26. a chute; 27. a bump; 28. a nozzle; 29. a nose bar; 30. a stirring shaft; 31. scraping the strips; 32. a gear; 33. a ring gear; 34. a straight cylinder; 35. helical leaves; 36. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a making beating device of honey processing usefulness, includes base 1, is provided with the agitator 6 that has the detachable upper cover on base 1, still includes:

the pulping mechanism is arranged inside the stirring barrel 6 and is used for pulping the honey in the stirring barrel 6;

the stirring barrel 6 is arranged on the shaking mechanism, the shaking mechanism is in transmission connection with the pulping mechanism, and the shaking mechanism drives the stirring barrel 6 to transversely shake while the pulping mechanism performs pulping treatment on honey in the stirring barrel 6;

pressure boost circulation mechanism, pressure boost circulation mechanism set up on the base 1 to be linked together through pipeline and 6 insides of agitator, pressure boost circulation mechanism is connected with rocking mechanism transmission, and makes the honey of 6 insides of agitator carry out the circulation flow under rocking mechanism's drive.

In this embodiment, as shown in fig. 1, 4 and 5, the shaking mechanism includes a frame 2 fixed on a base 1, an upper cross frame 9 and a lower cross frame 3 are fixed on the frame 2, the upper cross frame 9 and the lower cross frame 3 are disposed at upper and lower positions and are parallel to each other, strip-shaped through holes 10 are respectively formed on the upper cross frame 9 and the lower cross frame 3, a sliding slot 26 is formed on a side wall of each strip-shaped through hole 10, an upper slider 12 and a lower slider 25 are respectively disposed in the strip-shaped through holes 10 of the upper cross frame 9 and the lower cross frame 3, an upper end of an outer side wall of a mixing barrel 6 is fixedly connected with the upper slider 12 through a bracket two 8, a lower end of the outer side wall of the mixing barrel 6 is fixedly connected with the lower slider 25 through a bracket one 5, bumps 27 are respectively fixed on the upper slider 12 and the lower slider 25, the upper slider 12 and the lower slider 25 are slidably connected in the corresponding sliding slots 26 through the bumps 27 to slide in the corresponding strip-shaped through holes 10, the upper slider 12, The both ends of lower slider 25 are connected through spring 11 and the both ends of the bar through-hole 10 that corresponds respectively when making beating the mechanism and making beating honey, pivot 7 drives eccentric block 14 in step and rotates, thereby make pivot 7 drive top shoe 12 in step when the pivoted under the eccentric force effect, lower slider 25 horizontal reciprocating motion in the bar through-hole 10 that corresponds, and make top shoe 12, lower slider 25 compresses or stretches corresponding spring 11, thereby make top shoe 12, lower slider 25 is respectively through support two 8, support 5 drives the synchronous horizontal reciprocating motion of agitator 6, thereby improve the rocking effect to 6 inside honey of agitator, further improvement is to the making beating treatment effect and the efficiency of honey.

In the embodiment, as shown in fig. 1, 2 and 3, the pulping mechanism includes a rotating shaft 7 rotatably connected to an upper slide block 12, the upper end of the rotating shaft 7 is in transmission connection with a motor 4 fixed to the upper slide block 12, a conical barrel 17 is fixed to the lower end of a mixing barrel 6, a straight barrel 34 is fixed to the lower end of the conical barrel 17, a bottom plate is fixed to the lower end of the straight barrel 34, the lower end of the rotating shaft 7 penetrates through an upper cover and the bottom plate of the mixing barrel 6 and is rotatably connected to a lower slide block 25, eccentric blocks 14 are fixed to the upper and lower sides of the rotating shaft 7 outside the mixing barrel 6, a shaft sleeve 15 is sleeved and fixed to the upper side of the inside of the mixing barrel 7, a hollow barrel 13 is coaxially fixed to the lower end of the hollow barrel 13 and is coaxially fixed to and communicated with a cylindrical barrel 16, the lower end of the cylindrical barrel 16 is attached to and slides relative to the upper surface of the bottom plate, a lower port of the cylindrical barrel 16 is provided with a notch 36, one section lateral wall that pivot 7 is located the column casing 16 inboard is fixed with spiral leaf 35, the lateral wall of axle sleeve 15 is fixed with nose bar 29, dead axle rotation is connected with (mixing) shaft 30 on the nose bar 29, the upper end of (mixing) shaft 30 is fixed with gear 32, and gear 32 is connected with the ring gear 33 meshing that is fixed in the upper cover bottom surface, the one end that axle sleeve 15 was kept away from to nose bar 29 is fixed with scrapes strip 31, it strikes off strip 31 to bond the honey on agitator 6 inner walls to scrape through nose bar 29 synchronous drive, thereby ensure that the stirring to honey is more abundant, and the effect of scraping strip 31 plays the improvement to the efficiency of taking out of honey, the honey that leads to on avoiding honey bonding agitator 6 inner walls takes out the difficulty and takes out the less problem of volume.

In this embodiment, as shown in fig. 1, 2 and 3, the pressurizing circulation mechanism includes a pump cylinder 19, the pump cylinder 19 is fixed on the base 1, the interior of the pump cylinder 19 is connected with a piston plate 23 in a sliding manner, one side of the piston plate 23 is fixed with a pull rod 24, the pull rod 24 is fixedly connected with a lower slide block 25, the end wall of one end of the pump cylinder 19 far away from the pull rod 24 is fixed and communicated with a first guide pipe 21, the first guide pipe 21 is detachably connected with a nozzle 28 fixed on the upper cover, the spraying direction of the nozzle 28 points to the interior of the mixing barrel 6, the end wall of one end of the pump barrel 19 far away from the pull rod 24 is fixed and communicated with a second guide pipe 18, the second guide pipe 18 is communicated with the side wall of the lower end of the straight barrel 34, the first guide pipe 21 is connected with a first check valve 20, the second guide pipe 18 is connected with a second check valve 22, and the direction of conduction of the first check valve 20 is directed to the nozzle 28 and the direction of conduction of the second check valve 22 is directed to the interior of the cylinder 19.

The use method and the advantages of the invention are as follows: this kind of making beating device of honey processing usefulness is when making beating the processing to honey, and the working process is as follows:

as shown in fig. 1 and 2, through the upper cover department, the honey that will wait to make beating is thrown into agitator 6 in, and the upper cover is sealed, start motor 4 works, motor 4 rotates through pivot 7, make pivot 7 drive nose bar 29 through axle sleeve 15 and rotate, thereby make nose bar 29 drive (mixing) shaft 30 rotate, and then make (mixing) shaft 30 stir processing around pivot 7 center axis to honey, the rotation synchronous driving gear 32 of (mixing) shaft 30 rotates around pivot 7 center axis, and make gear 32 drive (mixing) shaft 30 rotate around its self center axis under the tooth drive effect between gear 32 and ring gear 33, and then make (mixing) shaft 30 better to the stirring effect of honey, improve the effect of making beating and efficiency to honey.

In-process of 7 through axle sleeve 15 drive nose bar 29 pivoted in-process at pivot, scrape the strip 31 through nose bar 29 synchronous drive and strike off the honey that bonds on agitator 6 inner wall, thereby ensure more abundant to the stirring of honey, and pivot 7 rotates and drives spiral leaf 35 simultaneously in step and rotate, make spiral leaf 35 promote to the 16 upper end departments of column casing through breach 36 with the honey of gathering in straight section of thick bamboo 34, and extrude to the outside from the fretwork hole on the fretwork section of thick bamboo 13, thereby make honey form the circulation flow state in agitator 6, and then make stirring shaft 30 improve greatly to the stirring efficiency and the effect of honey, improve the quality of honey making beating processing, and then improve the edible taste and the result of use of honey.

As shown in fig. 1, fig. 4 and fig. 5, when making beating the honey that the mechanism made beating to honey, pivot 7 drives eccentric block 14 in step and rotates, thereby make pivot 7 drive top shoe 12 in step when the pivoted under the eccentric power effect, horizontal reciprocating motion in the bar through-hole 10 that corresponds is gone down to slider 25, and make top shoe 12, slider 25 compresses or stretches corresponding spring 11, thereby make top shoe 12, slider 25 is respectively through support two 8, support one 5 drives the synchronous horizontal reciprocating motion of agitator 6, thereby improve the effect of rocking to the inside honey of agitator 6, further improvement is to the processing effect and the efficiency of making beating of honey.

As shown in figure 1, in the process of horizontal reciprocating left and right movement of the lower sliding block 25, the piston plate 23 is driven by the pull rod 24 to move left and right in the pump cylinder 19, when the piston plate 23 moves right in the pump cylinder 19, a suction force is generated in the pump cylinder 19, because the conduction direction of the first check valve 20 points to the nozzle 28, and the conduction direction of the second check valve 22 points to the inside of the pump cylinder 19, the suction force sucks honey in the straight cylinder 34 into the pump cylinder 19 through the second conduit 18, when the piston plate 23 moves right in the pump cylinder 19, the piston plate 23 generates pressure on the honey in the pump cylinder 19, because the conduction direction of the first check valve 20 points to the nozzle 28 and the conduction direction of the second check valve 22 points to the inside of the pump cylinder 19, the honey in the pump cylinder 19 is conveyed into the nozzle 28 through the first conduit 21 under the action of pressure and sprayed into the stirring barrel 6 by the nozzle 28, thereby make 6 inside honey of agitator form the circulation flow state in the 6 outsides of agitator, the quality of further improvement honey making beating processing, and then improve the edible taste and the result of use of honey.

After the processing of beating to honey, dismantle pipe 21 and nozzle 28 separately, thereby make honey from the output of pipe 21 intermittent type formula, the realization is to the beating processing of honey, and the effect of scraping strip 31 plays the improvement and takes out efficiency to honey, the honey that leads to on avoiding honey bonding agitator 6 inner wall takes out the difficulty and takes out the less problem of volume, carrying out next batch honey beating process chamber, be connected pipe 21 and nozzle 28, and carry out the beating processing to honey according to above-mentioned in-process, improve the machining efficiency to honey greatly.

Finishing the honey making beating, and when wasing 6 insides of agitator, locate to 6 inside washing liquids that add of agitator through the upper cover according to above-mentioned step, thereby make the washing liquid stir in agitator 6 under the drive of making beating mechanism, and at 6 inner loop flows of agitator, and making beating mechanism drive rocking mechanism makes washing liquid and 6 inner wall contacts of agitator more abundant, improve the cleaning performance, rocking mechanism drives pressure boost circulation mechanism simultaneously in addition and makes the washing liquid can carry out the circulation flow in 6 outsides of agitator, thereby further improve the cleaning performance, and make the washing liquid can wash honey contact position in the whole equipment, improve cleaning performance and efficiency, make things convenient for whole equipment clean to maintain.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a making beating device of honey processing usefulness, includes base (1), be provided with agitator (6) that have the upper cover of dismantling on base (1), its characterized in that: further comprising:

the pulping mechanism is arranged inside the stirring barrel (6) and is used for pulping honey in the stirring barrel (6);

the stirring barrel (6) is arranged on the shaking mechanism, the shaking mechanism is in transmission connection with the pulping mechanism, and the shaking mechanism drives the stirring barrel (6) to transversely shake while the pulping mechanism performs pulping treatment on honey in the stirring barrel (6);

the pressurizing circulation mechanism is arranged on the base (1) and is communicated with the inside of the stirring barrel (6) through a pipeline, and the pressurizing circulation mechanism is in transmission connection with the shaking mechanism and enables honey inside the stirring barrel (6) to flow circularly under the driving of the shaking mechanism.

2. A beating device for honey processing according to claim 1, characterized in that: rock the mechanism including fixing frame (2) on base (1), be fixed with crossbearer (9) and crossbearer (3) down on frame (2), and go up crossbearer (9) and crossbearer (3) position from top to bottom and mutual parallel arrangement, go up crossbearer (9) and all seted up bar through-hole (10) down on crossbearer (3), and seted up spout (26) on the lateral wall of bar through-hole (10), upward be provided with slider (12), lower slider (25) in bar through-hole (10) of crossbearer (9) and lower crossbearer (3) respectively, support two (8) and slider (12) fixed connection are passed through to the lateral wall upper end of agitator (6), the lateral wall lower extreme of agitator (6) passes through support one (5) and slider (25) fixed connection down.

3. A beating device for honey processing according to claim 2, characterized in that: the upper sliding block (12) and the lower sliding block (25) are respectively fixed with a convex block (27), the upper sliding block (12) and the lower sliding block (25) are connected in corresponding sliding grooves (26) through the convex blocks (27) to slide in corresponding strip-shaped through holes (10), and two ends of the upper sliding block (12) and the lower sliding block (25) are connected with two ends of the corresponding strip-shaped through holes (10) through springs (11).

4. A beating device for honey processing according to claim 2, characterized in that: the making beating mechanism includes that the dead axle rotates pivot (7) of connecting on top slider (12), the upper end of pivot (7) is connected with motor (4) transmission that is fixed in on top slider (12), the lower extreme of agitator (6) is fixed with awl section of thick bamboo (17), the lower extreme of awl section of thick bamboo (17) is fixed with straight section of thick bamboo (34), the lower extreme of straight section of thick bamboo (34) is fixed with the bottom plate, the lower extreme of pivot (7) runs through upper cover, bottom plate and the dead axle of agitator (6) and rotates and be connected under on slider (25), both sides all are fixed with eccentric block (14) about pivot (7) are located the outside of agitator (6).

5. A beating device for honey processing according to claim 4, characterized in that: shaft sleeve (15) are established and are fixed with to the position cover that pivot (7) are located the inside upside of agitator (6), the lower extreme coaxial fixation of shaft sleeve (15) has a fretwork section of thick bamboo (13), the lower extreme coaxial fixation of fretwork section of thick bamboo (13) communicates column casing (16), and the lower extreme of column casing (16) with bottom plate upper surface laminating and relative slip, breach (36) are seted up to the lower port of column casing (16), a section lateral wall that pivot (7) are located column casing (16) inboard is fixed with spiral leaf (35).

6. A beating device for honey processing according to claim 5, characterized in that: the lateral wall of axle sleeve (15) is fixed with nose bar (29), dead axle rotation is connected with (mixing) shaft (30) on nose bar (29), the upper end of (mixing) shaft (30) is fixed with gear (32), and gear (32) and ring gear (33) meshing connection that is fixed in the upper cover bottom surface, the one end that axle sleeve (15) were kept away from in nose bar (29) is fixed with scrapes strip (31).

7. A beating device for honey processing according to claim 4, characterized in that: the pressure boost circulation mechanism comprises a pump barrel (19), the pump barrel (19) is fixed on the base (1), a piston plate (23) is connected to the inside of the pump barrel (19) in a sliding mode, a pull rod (24) is fixed to one side of the piston plate (23), and the pull rod (24) is fixedly connected with a lower sliding block (25).

8. A refining apparatus as claimed in claim 7, wherein: and a first guide pipe (21) is fixed and communicated on the end wall of one end, far away from the pull rod (24), of the pump barrel (19), the first guide pipe (21) is detachably connected with a nozzle (28) fixed on the upper cover, and the spraying direction of the nozzle (28) points to the inside of the stirring barrel (6).

9. A refining apparatus as claimed in claim 8, wherein: and a second guide pipe (18) is fixed and communicated on the end wall of one end of the pump cylinder (19) far away from the pull rod (24), and the second guide pipe (18) is communicated with the side wall of the lower end of the straight cylinder (34).

10. A refining apparatus as claimed in claim 9, wherein: the first guide pipe (21) is connected with a first one-way valve (20), the second guide pipe (18) is connected with a second one-way valve (22), the conducting direction of the first one-way valve (20) points to the nozzle (28), and the conducting direction of the second one-way valve (22) points to the inside of the pump barrel (19).