Star-shaped valve structure

Abstract

The utility model discloses a star-shaped valve structure which comprises a valve body and a valve element, a powder container is arranged on the valve body, a material passing channel and a valve element cavity which are arranged up and down are arranged in the valve body, the material passing channel is communicated with the powder container, the valve element is matched in the valve element cavity, the valve element is of a star-shaped structure, and the valve element is connected with a transmission shaft of a rotary driving unit. The valve body and the rotary driving unit are both arranged on the base, and the rotary driving unit is located beside the valve body. The trough with the star-shaped valve core can quantitatively receive fixed powder from a powder container and convey the fixed powder in a rotating manner, so that the feeding equipment quantitatively discharges the powder, and the discharging is uniform.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of intelligent cooking equipment, in particular to a solid powder feeding device. BACKGROUND

[0002] The feeding device of solid powder (such as seasoning) in cooking is provided with a powder container and a valve, the valve is located at the discharge opening below the powder container, and the powder in the powder container falls through the valve when the valve is opened. SUMMARY

[0003] The technical problem solved by the present application is how to make the powder in the powder container fall evenly and controllably.

[0004] To solve the above technical problem, the present application provides the following technical scheme: a star-shaped valve structure includes a valve body and a valve core, the powder container is arranged on the valve body, the valve body is provided with an upper and lower arranged material passing channel and a valve core chamber, the material passing channel is communicated with the powder container, the valve core is fitted in the valve core chamber, the structure of the valve core is star-shaped, the valve core is connected with the transmission shaft of a rotary driving unit, the valve body and the rotary driving unit are arranged on a base, and the rotary driving unit is located beside the valve body.

[0005] The star-shaped valve core receives the solid powder from the powder container, and under the driving of the rotary driving unit, the valve core rotates to transmit the received solid powder to the material passing channel below the valve core, and the solid powder is transported outward through the material passing channel.

[0006] The valve body is provided with a first cover plate and a second cover plate, the first cover plate covers the front end of the valve core chamber, the second cover plate covers the rear end of the valve core chamber, and the bearing fitted on the transmission shaft is located in the valve core chamber.

[0007] The transmission shaft includes a front half shaft and a rear half shaft, and the front half shaft and the rear half shaft are connected through a shaft coupling.

[0008] The shaft coupling includes an outer sleeve, a middle sleeve and an inner connecting piece, the inner side wall of the outer sleeve is provided with a circumferential positioning groove, the inner end face of the outer sleeve is provided with an end face positioning block, the outer side wall of the middle sleeve is provided with a circumferential positioning strip, the outer end face of the middle sleeve is provided with an end face positioning groove, the inner side wall of the middle sleeve is provided with a circumferential positioning block, the inner connecting piece is provided with a cross-shaped structure, the inner connecting piece is screwed with the rear half shaft, the middle sleeve is sleeved on the inner connecting piece, the outer sleeve is sleeved on the middle sleeve, and the outer sleeve is connected with the front half shaft.

[0009] As an option, the end face positioning block is wedge-shaped, and correspondingly, the shape of the end face positioning groove is also wedge-shaped.

[0010] The outer sleeve is provided with a square slot, and a square joint at the tail end of the front half shaft is matched in the square slot.

[0011] The tail end of the transmission shaft is provided with a driven bevel gear, the driven bevel gear meshes with a driving bevel gear, the driving bevel gear is connected with a motor shaft, the motor is installed on a motor frame, and the motor frame is installed on a base.

[0012] The motor frame is provided with a strip-shaped hole, and the motor frame is connected with the base through bolts matched in the strip-shaped hole. The bolts are loosened to adjust the height of the motor frame, i.e. the height of the motor, so that the driving bevel gear and the driven bevel gear are accurately meshed. After the height adjustment is completed, the bolts are tightened to fix the position of the motor frame.

[0013] The trough of the star-shaped valve core can quantitatively receive fixed powder from the powder container and transmit in a rotating manner, so that the feeding device quantitatively discharges the powder and discharges the powder uniformly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The application will be further described below in combination with the drawings:

[0015] Figure 1 It is a schematic view of the star-shaped valve structure;

[0016] Figure 2 It is a sectional view of Figure 1 ;

[0017] Figure 3 It is an exploded view of Figure 1 ;

[0018] Figure 4 It is a schematic view of the shaft coupling 60;

[0019] Figure 5 It is an exploded view of Figure 4 ;

[0020] Figure 6 It is a schematic view of another perspective view. Figure 5

[0021] Explanation of symbols in the drawings:

[0022] 10, valve body; 11, first cover plate; 12, second cover plate; 13, bearing;

[0023] 20, valve core;

[0024] 30, powder container;

[0025] 40, base;

[0026] 51, front half shaft; 52, rear half shaft; 53, driven bevel gear; 54, driving bevel gear; 55, motor; 56, motor frame; 561, strip-shaped hole;

[0027] ​60, coupling; 61, outer sleeve; 611, circumferential positioning groove; 612, end face positioning block; 62, middle sleeve; 621, circumferential positioning strip; 622, end face positioning groove; 623, circumferential positioning block; 63, inner connecting piece; 631, cross-shaped structure. DETAILED DESCRIPTION

[0028] In combination Figures 1 to 3 , the star-shaped valve structure comprises a valve body 10 and a valve core 20, a powder container 30 is arranged on the valve body, the valve body is provided with an upper and lower material passing channel and a valve core chamber, the material passing channel is communicated with the powder container, the valve core is fitted in the valve core chamber, the structure of the valve core is star-shaped, the valve core is connected with a transmission shaft of a rotary driving unit, the valve body and the rotary driving unit are arranged on a base 40, and the rotary driving unit is located beside the valve body.

[0029] The valve body 10 is provided with a first cover plate 11 and a second cover plate 12, the first cover plate is covered on the front end of the valve core chamber, the second cover plate is covered on the rear end of the valve core chamber, and a bearing 13 fitted on the transmission shaft is located in the valve core chamber.

[0030] The transmission shaft comprises a front half shaft 51 and a rear half shaft 52, and the front half shaft and the rear half shaft are connected through a coupling 60.

[0031] In combination Figures 4 to 6 , the coupling 60 comprises an outer sleeve 61, a middle sleeve 62 and an inner connecting piece 63, the inner side wall of the outer sleeve is provided with a circumferential positioning groove 611, the inner end face of the outer sleeve is provided with an end face positioning block 612, the outer side wall of the middle sleeve is provided with a circumferential positioning strip 621, the outer end face of the middle sleeve is provided with an end face positioning groove 622, the inner side wall of the middle sleeve is provided with a circumferential positioning block 623, the inner connecting piece is provided with a cross-shaped structure 631, the inner connecting piece is screwed with the rear half shaft 52, the middle sleeve is sleeved on the inner connecting piece, the outer sleeve is sleeved on the middle sleeve, and the outer sleeve is connected with the front half shaft 51.

[0032] The end face positioning block 612 is wedge-shaped.

[0033] The outer sleeve 61 is provided with a square groove, and a square joint at the tail end of the front half shaft 51 is fitted in the square groove.

[0034] The tail end of the transmission shaft is provided with a driven bevel gear 53, the driven bevel gear is engaged with a driving bevel gear 54, the driving bevel gear is connected with a motor shaft, a motor 55 is installed on a motor bracket 56, and the motor bracket is installed on the base 40.

[0035] The motor bracket 56 is provided with a strip-shaped hole 561, and the motor bracket is connected with the base 40 through bolts fitted in the strip-shaped hole.

[0036] The star-shaped valve core 20 receives solid powder from the powder container 30, and under the driving of the rotary driving unit, the valve core 20 rotates to deliver the received solid powder to the material passing channel below, which is externally delivered.

[0037] The above merely provides the preferred embodiment of the present application, and for those skilled in the art, the specific implementation and application range can be changed according to the idea of the present application, and the content of the description should not be understood as the limitation of the present application.

Claims

1. A star-shaped valve structure, comprising a valve body (10) and a valve core (20), wherein a powder container (30) is disposed on the valve body, and the valve body is provided with an upper and lower material passage and a valve core chamber, the material passage communicating with the powder container, and the valve core fitting in the valve core chamber, characterized in that: The valve core is star-shaped, and the valve core is connected with a transmission shaft of a rotary driving unit, the valve body and the rotary driving unit are arranged on a base (40), and the rotary driving unit is located beside the valve body.

2. The star valve structure of claim 1, wherein: The valve body (10) is provided with a first cover plate (11) and a second cover plate (12), the first cover plate covers the front end of the valve core chamber, the second cover plate covers the rear end of the valve core chamber, and a bearing (13) matched with the transmission shaft is located in the valve core chamber.

3. The star valve structure of claim 1, wherein: The transmission shaft comprises a front half shaft (51) and a rear half shaft (52), and the front half shaft and the rear half shaft are connected through a shaft coupling (60).

4. The star valve structure of claim 3, wherein: The shaft coupling (60) comprises an outer sleeve (61), a middle sleeve (62) and an inner connecting piece (63), the inner side wall of the outer sleeve is provided with a circumferential positioning groove (611), the inner end face of the outer sleeve is provided with an end face positioning block (612), the outer side wall of the middle sleeve is provided with a circumferential positioning strip (621), the outer end face of the middle sleeve is provided with an end face positioning groove (622), the inner side wall of the middle sleeve is provided with a circumferential positioning block (623), the inner connecting piece is provided with a cross-shaped structure (631), the inner connecting piece is screwed with the rear half shaft (52), the middle sleeve is sleeved on the inner connecting piece, the outer sleeve is sleeved on the middle sleeve, and the outer sleeve is connected with the front half shaft (51).

5. The star valve structure of claim 4, wherein: The end face positioning block (612) is wedge-shaped.

6. The star valve structure of claim 4, wherein: The outer sleeve (61) is provided with a square groove, and a square joint at the tail end of the front half shaft (51) is matched in the square groove.

7. The star valve structure of claim 1, wherein: The tail end of the transmission shaft is provided with a driven bevel gear (53), the driven bevel gear is engaged with a driving bevel gear (54), the driving bevel gear is connected with a motor shaft, a motor (55) is installed on a motor bracket (56), and the motor bracket is installed on the base (40).

8. The star valve structure of claim 7, wherein: The motor bracket (56) is provided with a strip-shaped hole (561), and the motor bracket is connected with the base (40) through bolts matched in the strip-shaped hole.

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