CN214126745U

CN214126745U - Vacuum negative pressure cold extruding machine

Info

Publication number: CN214126745U
Application number: CN202120132834.3U
Authority: CN
Inventors: 金刚
Original assignee: Shandong Senxiang Machinery Equipment Co ltd
Current assignee: Shandong Senxiang Machinery Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-07
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a vacuum negative pressure cold extruding machine, which comprises a mixing box, wherein the top end of the mixing box is provided with a feeding mechanism and a water inlet pipe, the water inlet pipe is used for supplying water to the mixing box, and the feeding mechanism transmits the material into the mixing box; the extruding mechanism is connected with the mixing box, and the materials are mixed and stirred in the mixing box and are extruded by the extruding mechanism; the vacuum mechanism is connected with the mixing box and used for pumping air out of the mixing box to form a vacuum chamber in the mixing box; the extrusion mechanism comprises a feeding pipe, an extrusion auger is arranged in the feeding pipe, one end of the feeding pipe is provided with a driving motor, the other end of the extrusion mechanism is connected with an extrusion discharging pipe, and the driving motor is used for driving the extrusion auger to rotate in the extrusion mechanism and extruding materials entering the extrusion mechanism through the extrusion discharging pipe; the transmission shaft is additionally arranged at one end, close to the first connecting piece, of the second connecting piece, so that the extruding auger does not need to be integrally replaced, and the maintenance cost of the extruding machine is effectively reduced.

Description

Vacuum negative pressure cold extruding machine

Technical Field

The utility model relates to an extruder especially relates to a vacuum negative pressure cold extrusion machine.

Background

The vacuum negative pressure cold extruder is used in the processing of cooked wheaten food in large scale, the flour and the water are mixed in a vacuum environment, the flour can fully absorb the water, the mixed flour gluten is better, and the cooked wheaten food has good taste.

The extrusion auger in the existing extruder extrudes the fabric for a long time and needs to be maintained regularly, and when a certain part in the extrusion auger is seriously worn, the extrusion auger needs to be integrally replaced, so that the maintenance cost of the extruder is overhigh.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a cold extruder of vacuum negative pressure can solve the long-time extrusion surface fabric of extrusion auger in the current extruder, needs the periodic maintenance, when certain position wearing and tearing are serious in the extrusion auger, needs to extrude auger whole change, leads to the too high technical problem of extruder maintenance cost.

In order to solve the technical problem, the utility model provides a following technical scheme: a vacuum negative pressure cold extruding machine comprises a mixing box, wherein a feeding mechanism and a water inlet pipe are arranged at the top end of the mixing box, the water inlet pipe is used for supplying water to the mixing box, and the feeding mechanism transmits materials into the mixing box; the extruding mechanism is connected with the mixing box, and the materials are mixed and stirred in the mixing box and are extruded by the extruding mechanism; the vacuum mechanism is connected with the mixing box and used for pumping air out of the mixing box to form a vacuum chamber in the mixing box; the extrusion mechanism includes the conveying pipe, be equipped with the extrusion auger in the conveying pipe, conveying pipe one end is provided with driving motor, the extrusion mechanism other end is connected with extrudees the discharging pipe, and driving motor is used for driving the extrusion auger at the extrusion mechanism internal rotation, and the material that will get into the extrusion mechanism extrudees through extruding the discharging pipe, the extrusion auger comprises first connecting piece and second connecting piece, the second connecting piece is close to first connecting piece one end and is connected with the transmission shaft, first connecting piece is close to second connecting piece one end and sets up the transmission chamber with transmission shaft looks adaptation, the transmission shaft is located the transmission intracavity, first connecting piece drives the second connecting piece through transmission chamber and transmission shaft and rotates.

As an optimized technical scheme of the utility model, the transmission shaft is hexagonal prism.

As an optimized technical scheme of the utility model, the transmission shaft is the pentaprism.

As an optimal technical scheme of the utility model, embedding fixing bolt in the first connecting piece, fixing bolt screw section extends to in the transmission shaft, fixing bolt closes with the transmission shaft soon through the screw thread.

As a preferred technical scheme of the utility model, the second connecting piece is close to first connecting piece one end fixed connection sealing ring, the sealing ring is located the transmission shaft outside, first connecting piece is close to second connecting piece one end embedding and has the seal cover, the sealing ring embedding is in the seal cover, sealing ring and seal cover sealing connection.

As a preferred technical scheme of the utility model, fixing bolt nut portion bottom surface sets up sealed the pad for promote fixing bolt and first connecting piece and be connected the leakproofness.

As the utility model discloses a preferred technical scheme, the sealing ring sets up to the inclined plane near first connecting piece one end inside and outside.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the transmission shaft is additionally arranged at one end, close to the first connecting piece, of the second connecting piece, when the severely worn extrusion auger is maintained, the fixing bolt is loosened, then the second connecting piece is moved, the transmission shaft is pulled out of the transmission cavity, the severely worn first connecting piece or second connecting piece is replaced, the extrusion auger does not need to be integrally replaced, and the maintenance cost of the extruder is effectively reduced;

2. through being close to first connecting piece one end fixed connection sealing ring at the second connecting piece, the sealing ring is located the transmission shaft outside, has embedded the seal cover near second connecting piece one end at first connecting piece, the sealing ring embedding is in the seal cover, and sealing ring and seal cover sealing connection set up sealed the pad in fixed bolt nut portion bottom surface for promote fixing bolt and first connecting piece and be connected the leakproofness, effectively be promoting the leakproofness of being connected of first connecting piece and second connecting piece.

Drawings

FIG. 1 is a schematic view of the extruder of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a feeding pipe according to the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

fig. 4 is a schematic sectional structural view of the connection cavity according to the present invention;

wherein: 1. a frame; 2. a vacuum mechanism; 3. a mixing box; 4. a feeding mechanism; 5. a water inlet pipe; 6. an extrusion mechanism; 60. a feed pipe; 61. a drive motor; 62. extruding a discharge pipe; 63. extruding the packing auger; 631. a first connecting member; 632. a second connecting member; 7. a drive shaft; 71. a transmission cavity; 72. fixing the bolt; 73. a seal ring; 74. and (5) sealing the sleeve.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Please refer to fig. 1, the utility model provides a vacuum negative pressure cold extrusion machine, which comprises a

frame

1, 1 top surface in frame is provided with extrusion mechanism 6, and what be connected with extrusion mechanism 6 has mixing box 3, and the material is mixed the stirring at mixing box 3 and is extruded through

extrusion mechanism

6, 3 tops of mixing box are equipped with feed mechanism 4 and inlet tube 5, and inlet tube 5 is used for 3 pairs of water supplies to mixing box, and feed mechanism 4 spreads into the material into mixing box 3 in, 1 bottom in frame is provided with vacuum mechanism 2, and vacuum mechanism 2 is connected with mixing box 3 through 21, and vacuum mechanism 2 takes away the air in mixing box 3, makes the interior vacuum chamber that forms of mixing box 3.

Referring to fig. 2, the extruding mechanism 6 includes a feeding pipe 60, an extruding auger 63 is disposed in the feeding pipe 60, one end of the feeding pipe 60 is provided with a driving motor 61, the other end of the extrusion mechanism 6 is connected with an extrusion discharging pipe 62, the driving motor 61 is used for driving the extrusion packing auger 63 to rotate in the extrusion mechanism 6, the material entering the extrusion mechanism 6 is extruded out through the extrusion discharging pipe 62, the extrusion auger 63 is composed of a first connector 631 and a second connector 632, one end of the second connector 632 close to the first connector 631 is connected with a transmission shaft 7, one end of the first connecting piece 631 close to the second connecting piece 632 is provided with a transmission cavity 71 matched with the transmission shaft 7, the transmission shaft 7 is positioned in the transmission cavity 71, and the transmission shaft 7 can be a hexagonal prism or a pentagonal prism, and when in use, the first connecting part 631 drives the second connecting part 632 to rotate through the transmission cavity 71 and the transmission shaft 7.

Referring to fig. 3 and 4, a fixing bolt 72 is embedded in the first connecting member 631, a screw portion of the fixing bolt 72 extends into the transmission shaft 7, and the fixing bolt 72 is screwed with the transmission shaft 7 through a thread to limit the transmission shaft 7 in the transmission cavity 71.

When the extruder is used, when the severely worn extrusion auger 63 is maintained, the fixing bolt 72 is loosened, then the second connecting piece 632 is moved, the transmission shaft 7 is pulled out of the transmission cavity 71, the severely worn first connecting piece 631 or second connecting piece 632 is replaced, the extrusion auger 63 does not need to be integrally replaced, and the maintenance cost of the extruder is effectively reduced.

Referring to fig. 4, in order to improve the connection sealing performance between the first connecting member 631 and the second connecting member 632, a sealing ring 73 is fixedly connected to one end of the second connecting member 632 close to the first connecting member 631, the sealing ring 73 is located outside the transmission shaft 7, a sealing sleeve 74 is embedded into one end of the first connecting member 631 close to the second connecting member 632, the sealing ring 73 is embedded into the sealing sleeve 74, the sealing ring 73 is connected to the sealing sleeve 74 in a sealing manner, and a sealing gasket is disposed on the bottom surface of the nut portion of the fixing bolt 72 for improving the connection sealing performance between the fixing bolt 72 and the first connecting member 631.

Referring to fig. 4, the inner side and the outer side of the end of the sealing ring 73 close to the first connecting member 631 are provided with slopes to facilitate the sealing ring 73 to enter the sealing sleeve 74.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A vacuum negative pressure cold extruding machine comprises a mixing box (3), wherein a feeding mechanism (4) and a water inlet pipe (5) are arranged at the top end of the mixing box (3), the water inlet pipe (5) is used for supplying water to the mixing box (3), and the feeding mechanism (4) transmits materials into the mixing box (3); the extrusion mechanism (6) is connected with the extrusion mechanism (6) and is provided with the mixing box (3), and materials are mixed and stirred in the mixing box (3) and are extruded out through the extrusion mechanism (6); the vacuum mechanism (2), the vacuum mechanism (2) is connected with the mixing box (3), and the vacuum mechanism (2) pumps away air in the mixing box (3) to form a vacuum chamber in the mixing box (3); the method is characterized in that: extruding mechanism (6) includes conveying pipe (60), be equipped with extrusion auger (63) in conveying pipe (60), conveying pipe (60) one end is provided with driving motor (61), extruding mechanism (6) other end is connected with and extrudes discharging pipe (62), and driving motor (61) are used for driving extrusion auger (63) at extruding mechanism (6) internal rotation, and the material that will get into extruding mechanism (6) is extruded through extruding discharging pipe (62), extrusion auger (63) comprises first connecting piece (631) and second connecting piece (632), second connecting piece (632) are close to first connecting piece (631) one end and are connected with transmission shaft (7), transmission chamber (71) with transmission shaft (7) looks adaptation is seted up near second connecting piece (632) one end to first connecting piece (631), transmission shaft (7) are located transmission chamber (71), the first connecting piece (631) drives the second connecting piece (632) to rotate through the transmission cavity (71) and the transmission shaft (7).

2. A vacuum negative pressure cold extrusion press according to claim 1, wherein: the transmission shaft (7) is a hexagonal prism.

3. A vacuum negative pressure cold extrusion press according to claim 1, wherein: the transmission shaft (7) is a pentagonal prism.

4. A vacuum negative pressure cold extrusion press according to claim 1, wherein: embedding fixing bolt (72) in first connecting piece (631), fixing bolt (72) screw portion extends to in transmission shaft (7), fixing bolt (72) close with transmission shaft (7) soon through the screw thread.

5. A vacuum negative pressure cold extrusion press according to claim 4, wherein: second connecting piece (632) are close to first connecting piece (631) one end fixed connection sealing ring (73), sealing ring (73) are located the transmission shaft (7) outside, first connecting piece (631) are close to second connecting piece (632) one end embedding and have seal cover (74), embedding of sealing ring (73) is in seal cover (74), sealing ring (73) and seal cover (74) sealing connection.

6. A vacuum negative pressure cold extrusion press according to claim 5, wherein: and a sealing gasket is arranged on the bottom surface of the nut part of the fixing bolt (72) and used for improving the connection sealing property of the fixing bolt (72) and the first connecting piece (631).

7. A vacuum negative pressure cold extrusion press according to claim 5, wherein: the inner side and the outer side of one end of the sealing ring (73) close to the first connecting piece (631) are provided with inclined planes.