CN217242423U

CN217242423U - Primary shaft sleeve for head of fried dough twist machine

Info

Publication number: CN217242423U
Application number: CN202123061288.8U
Authority: CN
Inventors: 张永平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-08-23
Anticipated expiration: 2031-03-17
Also published as: CN216147134U

Abstract

The utility model discloses an one-level axle sleeve is used to fried dough twist machine aircraft nose the one-level axle sleeve in be equipped with the internal thread, the internal thread be close to the play face one end of one-level extruded tube, increased the internal thread in one-level axle sleeve and the second grade axle sleeve, at one-level axle sleeve work rotation during operation, will extrude the dough of entering gap department between one-level axle sleeve and the one-level extruded tube through internal screw thread derotation thrust and release to prevent that the dough from blockking up the gap, destroy bearing work, increase of service life, load when reducing motor drive.

Description

Primary shaft sleeve for machine head of fried dough twist machine

Technical Field

The utility model relates to a food processing equipment especially relates to the one-level axle sleeve that uses on the fried dough twist machine aircraft nose.

Background

The existing machine head of the fried dough twist machine is generally divided into two stages of arrangement, including a first stage extrusion pipe, a first stage shaft sleeve, a second stage extrusion pipe and a second stage shaft sleeve, wherein the first stage shaft sleeve is movably sleeved on the first stage extrusion pipe, the second stage shaft sleeve is movably sleeved on the second stage extrusion pipe, the second stage extrusion pipe is arranged on the first stage shaft sleeve and rotates along with the first stage shaft sleeve, the second stage shaft sleeve rotates through a gear arranged on the second stage shaft sleeve and an internal gear arranged outside the second stage shaft sleeve, the second stage shaft sleeve is driven by the rotation of the first stage shaft sleeve to revolve and self-transmit by the second stage shaft sleeve to enable extruded noodles to be screwed together to form fried dough twist, dough in the dough extruding process, the dough passes through the first stage extrusion pipe and the second stage extrusion pipe, because the dough has certain pressure and gathers in the first stage extrusion pipe and the second stage extrusion pipe, and a certain gap is left between the first stage extrusion pipe and the first stage shaft sleeve, the second stage extrusion pipe and the second stage shaft sleeve due to the assembling precision and the rotating requirement, the dough causes the jam easily in gap department under the pressure effect and the rotation effect of axle sleeve to make the dough get into the bearing interior department and destroy the bearing, thereby prevent the rotation of one-level axle sleeve and second grade axle sleeve, reduced aircraft nose life.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem among the prior art, provide one kind and prevent that the dough from breaking the aircraft nose operation in squeezing into the one-level axle sleeve gap, improve aircraft nose life's fried dough twist machine one-level axle sleeve, the utility model discloses the technical scheme who adopts is:

the utility model provides a fried dough twist machine is one-level axle sleeve for aircraft nose the one-level axle sleeve in be equipped with the internal thread, the internal thread be close to the play face one end of one-level extrusion pipe.

Furthermore, a sealing groove is formed in the position, close to the tail end of the internal thread, of the primary shaft sleeve, and a sealing ring is arranged in the sealing groove.

Furthermore, the internal thread is a single-start or multi-start thread.

Furthermore, at least two sealing grooves are arranged.

Further, viewed in the direction of dough extrusion: the first-stage shaft sleeve is arranged in the first-stage shaft sleeve in a left-handed mode when rotating clockwise during working, or the first-stage shaft sleeve is arranged in the first-stage shaft sleeve in a right-handed mode when rotating anticlockwise during working.

Furthermore, an accommodating cavity for accommodating dough is arranged in the primary shaft sleeve and close to one end of the secondary extrusion pipe.

Adopt above-mentioned structure, owing to increased the internal thread in one-level axle sleeve and second grade axle sleeve, at the rotatory during operation of one-level axle sleeve work, push out the dough of extruding gap department between one-level axle sleeve and the one-level extrusion pipe through the anti-spin thrust of internal thread to prevent that the dough from blockking up the gap, destroying bearing work, increase of service life reduces motor drive time load.

Drawings

Fig. 1 is a schematic structural view of a head of a fried dough twist machine provided with a primary shaft sleeve of the utility model;

fig. 2 is a sectional view of the head structure of the twist machine in fig. 1;

FIG. 3 is an exploded view of the primary shaft sleeve of the present invention;

FIG. 4 is a schematic view of a secondary bushing structure;

fig. 5 is a schematic view of an extrusion die structure.

Detailed Description

The head of the fried dough twist machine shown in figures 1 and 2 comprises a first-level shaft sleeve 1, a first-level extrusion pipe 2, a second-level extrusion pipe 3 and a second-level shaft sleeve 4, wherein the first-level extrusion pipe 2 is communicated with a flour conveying pipe on the fried dough twist machine, the flour conveying pipe conveys dough into the first-level extrusion pipe 2, the first-level shaft sleeve 1 is sleeved on the first-level extrusion pipe 2 and can rotate, a bearing is assembled between the first-level shaft sleeve 1 and the first-level extrusion pipe 2 to provide support during assembly in the embodiment, 2 to 3 second-level extrusion pipes 3 are arranged at the end part of the first-level shaft sleeve 1, the second-level extrusion pipe 3 is sleeved with the rotatable second-level shaft sleeve 4 as shown in figure 2, internal threads 6 are arranged in the first-level shaft sleeve 1 and the second-level shaft sleeve 4, the internal threads 6 in the first-level shaft sleeve 1 are close to one end of a face opening of the first-level extrusion pipe 2, the internal threads 6 in the second-level shaft sleeve 4 are close to one end of the face opening of the second-level extrusion pipe 3, an extrusion die 5 is arranged at the end part of the second-level shaft sleeve 4, the dough can form two strands of noodles when extruded from the extrusion die 5, and the two strands of noodles are twisted together by rotation and then twisted together with the other strands of noodles extruded from the extrusion die 5 to form the twist.

For convenience of processing, as shown in fig. 3, the primary shaft sleeve 1 comprises a shaft sleeve body 1-1 and a mounting cover 1-2, the mounting cover 1-2 is mounted at the end of the shaft sleeve body 1-1, an internal thread 6 is arranged in the shaft sleeve body 1-1, a group of mounting holes 1-3 are formed in the mounting cover 1-2, and the secondary extrusion tube 3 is mounted on the mounting cover 1-2, although the mounting cover 1-2 and the shaft sleeve body 1-1 can be processed into a whole, for convenience of cleaning and processing, the primary shaft sleeve 1 is processed into a form of a package.

Because the primary shaft sleeve 1 and the primary extrusion pipe 2 move relatively, the secondary shaft sleeve 4 and the secondary extrusion pipe 3 move relatively, the dough has certain pressure during extrusion, so the dough can easily enter the gaps between the primary shaft sleeve 1 and the primary extrusion pipe 2 and between the secondary shaft sleeve 4 and the secondary extrusion pipe 3 during extrusion, and can form blockage after a long time to damage the operation of equipment, in order to avoid the situation, as shown in fig. 3 and 4, the inner walls of the primary shaft sleeve 3-1 and the secondary shaft sleeve 4 are provided with internal threads 6 at the end close to the outlet surface, and the internal thread 6 in the primary shaft sleeve 1 is close to one end of the surface of the primary extruded tube 2, the internal thread 6 in the secondary shaft sleeve 4 is close to one end of the surface of the secondary extruded tube 3, at the rotatory in-process of one-level axle sleeve 1 and second grade axle sleeve 4, the dough that will get into the gap through internal thread 6 is released to avoid blocking, the rotation that specific screw thread set up is as follows: viewed in the dough extrusion direction (i.e., from the end of the primary extrusion tube toward the extrusion die in the figure): when the primary shaft sleeve 1 rotates clockwise during working, the internal thread 6 arranged in the primary shaft sleeve 1 is arranged in a left-handed manner, or when the primary shaft sleeve 1 rotates counterclockwise during working, the internal thread 6 arranged in the primary shaft sleeve 1 is arranged in a right-handed manner; second grade axle sleeve 4 is the setting of the internal thread 6 that sets up in second grade axle sleeve 4 for the levogyration at the during operation for clockwise rotation, or second grade axle sleeve 4 is the setting of the internal thread 6 that sets up in second grade axle sleeve 4 for the rotation of contrary needle at the during operation, the dough extrusion direction is observed during actual work, if rotatory main shaft clockwise rotation, then each one-level axle sleeve 1 is anticlockwise rotation, and second grade axle sleeve 4 is clockwise rotation, consequently internal thread 6 in one-level axle sleeve 1 sets up to the dextrorotation under this condition, and internal thread 6 in the second grade axle sleeve 4 sets up to the levogyration, the same reason is vice versa.

In order to make the surface withdrawing effect of the internal thread 6 better, the internal thread can be set into a multi-thread, and the surface withdrawing anti-blocking effect can be realized by using a single-thread internal thread.

And for better sealed effect, the internal thread 6 tail end (the one end that the internal thread extended to in the axle sleeve promptly) in one-level axle sleeve 1 and second grade axle sleeve 4 all sets up seal groove 7, sets up the sealing washer in seal groove 7, plays duplicate protection's effect, avoids the dough to get into the bearing internal damage bearing through above-mentioned twice safeguard measure, makes the equipment operation more smooth and easy, has improved practical life.

Because the diameter of the first-level extrusion pipe 2 is smaller in the embodiment, and the second-level extrusion pipes 3 are more dispersed and cannot be directly communicated with the extrusion pipes, one end, close to the second-level extrusion pipe 3, of the first-level shaft sleeve 1 is provided with a containing cavity 1-4 for containing dough, and the pipe diameter of the first-level extrusion pipe 2 is increased, so that the dough can enter each second-level extrusion pipe 3, in the embodiment, the containing cavity 1-4 is a conical hole and is arranged at the end part of the shaft sleeve body 1-1, and the internal thread 6 in the shaft sleeve body 1-1 is arranged at the matching part of the first-level shaft sleeve 1 and the first-level extrusion pipe 2.

When the machine head is arranged in a twist machine, the secondary shaft sleeve 4 is provided with the secondary gear 8, the rack of the twist machine is provided with a group of internal gears 9, each secondary gear 8 is meshed with the corresponding internal gear, each secondary extrusion pipe 3 can be driven to revolve when the primary shaft sleeve 1 rotates, and the secondary shaft sleeve 4 also rotates under the action of the internal gear due to the secondary gear 8 when the secondary shaft sleeve 4 revolves along with the secondary extrusion pipes 3. In order to drive the primary shaft sleeve 1 to rotate, a driven gear 9 is arranged on the primary shaft sleeve 1 and is meshed with a driving gear on a motor or a main shaft.

Above aircraft nose structure has the one-level axle sleeve 1 and the second grade axle sleeve 4 of internal thread to use alone, consequently this technical scheme is protected the equal independent right item of listing of one-level axle sleeve 1 and second grade axle sleeve 4 that are equipped with the internal thread.

Claims

1. The utility model provides a fried dough twist machine is one-level axle sleeve for aircraft nose, fried dough twist machine aircraft nose is including one-level axle sleeve (1) and one-level extruded pipe (2), defeated face pipe intercommunication on one-level extruded pipe (2) and the fried dough twist machine one-level axle sleeve (1) tip install 2 to 3 second grade extruded pipe (3), this one-level axle sleeve (1) cover is established and can be rotated its characterized in that on one-level extruded pipe (2): an internal thread (6) is arranged in the primary shaft sleeve (1), and the internal thread (6) is close to one end of the outlet surface of the primary extrusion pipe; viewing along the extrusion direction of the dough: the one-level shaft sleeve (1) is clockwise rotated during working, and the internal thread (6) arranged in the one-level shaft sleeve (1) is arranged in a left-handed mode, or the one-level shaft sleeve (1) is anticlockwise rotated during working, and the internal thread (6) arranged in the one-level shaft sleeve (1) is arranged in a right-handed mode.

2. The primary shaft sleeve for the head of the dough twist machine as claimed in claim 1, wherein: a sealing groove (7) is formed in the first-stage shaft sleeve (1) and close to the tail end of the internal thread (6), and a sealing ring is arranged in the sealing groove (7).

3. The primary shaft sleeve for the head of the dough twist machine as claimed in claim 1, wherein: the internal thread (6) is a single-start or multi-start thread.

4. The primary shaft sleeve for the head of the fried dough twist machine as claimed in claim 2, wherein: at least two sealing grooves (7) are arranged.

5. The primary shaft sleeve for the head of the dough twist machine as claimed in claim 1, wherein: one end of the primary shaft sleeve (1) close to the secondary extrusion pipe (3) is provided with a containing cavity (1-4) for containing dough.