CN218551142U

CN218551142U - Meat grinder head structure

Info

Publication number: CN218551142U
Application number: CN202222137608.1U
Authority: CN
Inventors: 朱立新
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-03
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a meat grinder head structure, including aircraft nose and organism, organism one end is equipped with the installing port, the organism lies in the inboard level of installing port and is provided with the installation cover, the one end that the organism outer wall is close to the installing port is threaded connection respectively and is equipped with positioning bolt and stop bolt, positioning bolt and stop bolt all run through organism lateral wall and installation cover, installation cover one end is equipped with spacing seat, be equipped with the sliding opening on the lateral wall of installation cover one end, the cover is equipped with the holding ring on the installation cover outer wall, be equipped with the reference column on the holding ring inner wall, the reference column runs through the sliding opening, the cover is equipped with the spring between holding ring and the spacing seat; aircraft nose one end be equipped with the connecting pipe of installation cover looks adaptation, set up on the connecting pipe outer wall with spacing groove of spacing bolt looks adaptation and with the constant head tank of positioning bolt looks adaptation, the lateral wall of connecting pipe serve set up with the location mouth of reference column looks adaptation, adopt two bolt-lock structure cooperation reference columns, improved the location effect of being connected between aircraft nose and the organism greatly.

Description

Meat grinder head structure

Technical Field

The utility model belongs to the technical field of the meat grinder, concretely relates to meat grinder head structure.

Background

The meat grinder is widely used in various meat processing processes and is necessary equipment for various meat processing enterprises to process meat. Traditional meat grinder aircraft nose internally mounted has the bearing for the auger delivery pole passes through the bearing and rotates and set up in the aircraft nose, but the existence of bearing, in making meat get into the bearing easily during the meat grinding, the bearing is also quick detachable and installation when wasing or examining and repair in addition, leads to the difficult clearance of bearing, breeds the bacterium easily, influences the normal use of meat grinder.

Patent No. CN201920148266.9 discloses a meat grinder head, including the swivel nut, be equipped with circular shape mounting hole on the swivel nut, the mounting hole with the discharge gate sets up relatively, the one end of screw rod with cutter spare fixed connection, the other end stretches out the mounting hole, this patent directly wear out the mounting hole and with drive mechanism lug connection through the one end with the screw rod to reach and need not the bearing and make the normal pivoted effect of screw rod. However, in the actual use process of the technical scheme, although the positioning ring is arranged, the screw can be prevented from deviating when rotating, the screw is inevitably in friction collision with the inner wall of the mounting hole during rotation, the internal parts of the meat mincing machine head are abraded, and due to the fact that a gap exists between the screw and the mounting hole, if the machine head is of an embedded mounting structure, moisture generated during meat mincing can flow into the middle machine body from the mounting hole, and the service life of the meat mincing machine is prolonged.

Disclosure of Invention

To the above problem, the utility model discloses a meat grinder head structure has solved among the prior art meat grinder head casing and has adopted no bearing structure can make the problem of the easy wearing and tearing of screw rod and the poor problem of waterproof sealing effect.

The specific technical scheme is as follows:

a meat grinder head structure comprises a grinder head shell, wherein a lower charging barrel is arranged at the upper end of the grinder head shell, a spiral auger is arranged in the grinder head shell, an output rod and an input rod are respectively arranged at the front end and the rear end of the spiral auger, a meat grinder is arranged on the output rod, the front end of the output rod horizontally penetrates through the center of a meat grinding pore plate and is rotatably connected with the meat grinding pore plate, and the meat grinding pore plate is positioned at the front end of the grinder head shell through a barrel cover; the meat grinder is characterized in that an inserting sleeve used for being connected with a meat grinder is arranged at the rear end of the head shell, a limiting seat of an annular structure is arranged on the inner wall of the inserting sleeve, the center of the limiting seat is used for an input rod to penetrate through, an annular structure mounting groove is formed in the side wall of the input rod, a first sealing ring is sleeved in the mounting groove, and the outer wall of the first sealing ring is tightly attached to the inner wall of the limiting seat; the utility model discloses a sealing device, including input rod, spacing seat, input rod, spiral auger, round annular groove, second sealing ring, first sealing ring, second sealing ring, the junction of input rod front end and spiral auger is equipped with cylindric seal receptacle, and is equipped with the seal groove that is used for holding the seal receptacle on the spacing seat front end inner wall, the round storage tank has been seted up on the lateral wall of seal groove, be provided with the second sealing ring in the storage tank, the setting of closely laminating of second sealing ring inner wall and seal receptacle lateral wall.

Furthermore, a square shaft is arranged at the rear end of the input rod, and the direction shaft is located on the inner side of the positioning sleeve and is used for being connected with the transmission mechanism.

Further, the number of the mounting grooves is at least two.

Furthermore, the front end edge of seal groove and the front end edge of spacing seat inner wall are the chamfer setting.

Furthermore, a water drainage seat is arranged on the outer wall of the rear end of the handpiece shell, a water drainage hole is formed in the water drainage seat, and the water drainage hole is communicated with the inner cavity of the handpiece shell.

Furthermore, the threaded connection of the inner side wall of the plug bush is provided with a positioning sleeve, the inner wall of the front end of the positioning sleeve is provided with a circle of positioning seat, the front end of the positioning seat is abutted against one side of the plug bush, the front end of the inner wall of the positioning seat is provided with a circle of limiting groove, a plurality of steel balls are movably arranged in the limiting groove, the steel balls are matched with the side wall of the plug bush through the limiting groove to be limited, and one sides of the steel balls protrude out of the inner wall of the limiting seat and are respectively attached to the side wall of the input rod.

Furthermore, the outer wall of the rear end of the positioning sleeve is provided with a screwing part, and the outer wall of the screwing part is flush with the outer wall of the plug bush.

Furthermore, the inner wall of the limiting seat is flush with the inner wall of the positioning seat.

The beneficial effects of the utility model are embodied in:

(1) The embodiment 1 of the utility model provides an adopt no bearing structure, be convenient for wash and maintain, through set up the sealing ring on spiral auger's input rod, cooperate through sealing ring and spacing seat inner wall and seal groove inner wall for the spiral auger passes through sealing ring and aircraft nose casing contact, thereby reduces the wearing and tearing between spiral auger and the aircraft nose casing, has also avoided the moisture content in the aircraft nose casing to appear leaking the phenomenon simultaneously, has improved the life of meat grinder.

(2) The embodiment 2 of the utility model provides a through set up the steel ball between position sleeve and spacing seat to through steel ball and input rod contact, thereby frictional resistance between input rod and the aircraft nose casing that can greatly reduced has also reduced the work load of minced steak motor simultaneously, and the position sleeve can be dismantled fast, and the sanitation and hygiene of minced steak aircraft nose has also been guaranteed in the washing of also being convenient for.

Drawings

Fig. 1 is a schematic structural view of a handpiece shell in embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a handpiece housing in embodiment 2 of the present invention.

The device comprises a machine head shell 1, a blanking barrel 2, a spiral auger 3, an output rod 31, an input rod 32, a mounting groove 321, a first sealing ring 322, a sealing seat 33, a containing groove 331, a second sealing ring 332, a square shaft 34, a meat grinder 4, a meat grinding hole plate 5, a barrel cover 6, a water discharging seat 7, a water discharging hole 71, an inserting sleeve 8, a limiting seat 9, a sealing groove 91, a positioning sleeve 10, a screwing part 101, a positioning seat 102, a limiting groove 103 and steel balls 104.

Detailed Description

For making the technical scheme of the utility model clear more, it is right below to combine the figure the utility model discloses further describe, it is any right the utility model discloses technical scheme's technical characteristics carry out the scheme that equivalent replacement and conventional reasoning reachs and all fall into the utility model discloses scope of protection. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection all can.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, a meat grinder head structure comprises a head shell 1, wherein a lower charging barrel 2 is arranged at the upper end of the head shell 1, a spiral auger 3 is arranged in the head shell 1, an output rod 31 and an input rod 32 are respectively arranged at the front end and the rear end of the spiral auger 3, a meat grinder 4 is arranged on the output rod 31, the front end of the output rod 31 horizontally penetrates through the center of a meat grinding pore plate 5 and is rotatably connected with the meat grinding pore plate, and the front end of the head shell 1 positions the meat grinding pore plate 5 through a barrel cover 6; a water drainage seat 7 is arranged on the outer wall of the rear end of the handpiece shell 1, a water drainage hole 71 is arranged in the water drainage seat 7, the water drainage hole 71 is communicated with the inner cavity of the handpiece shell 1, an inserting sleeve 8 used for being connected with a meat grinder is arranged at the rear end of the handpiece shell 1, a limiting seat 9 of an annular structure is arranged on the inner wall of the inserting sleeve 8, the center of the limiting seat 9 is used for an input rod 32 to penetrate through, at least two annular structure mounting grooves 321 are formed in the side wall of the input rod 32, first sealing rings 322 are sleeved in the mounting grooves 321, and the outer walls of the first sealing rings 322 are tightly attached to the inner wall of the limiting seat 9; the junction of input rod 32 front end and spiral auger 3 is equipped with cylindric seal receptacle 33, and is equipped with the seal groove 91 that is used for holding seal receptacle 33 on the 9 front end inner walls of spacing seat, round storage tank 331 has been seted up on the lateral wall of seal groove 91, be provided with second sealing ring 332 in the storage tank 331, the setting of closely laminating of second sealing ring 332 inner wall and seal receptacle 33 lateral wall.

The rear end of the input rod 32 is provided with a square shaft 34, and the direction shaft is positioned inside the positioning sleeve 10 and is used for connecting with a transmission mechanism.

The front end edge of seal groove 91 and the front end edge of spacing seat 9 inner wall are the chamfer setting for spiral auger 3 can avoid taking place the screens phenomenon between first sealing ring 322 and second sealing ring 332 and the aircraft nose casing 1 when the installation.

The input rod 32 of the spiral auger 3 is embedded into the limiting seat 9, so that the first sealing ring 322 and the second sealing ring 332 on the input rod 32 are in contact with the inner wall of the limiting seat 9 and the side wall of the sealing groove 91, the sealing performance is improved, and the abrasion is reduced.

Example 2

As shown in fig. 2, in order to further reduce the friction between the input rod 32 and the limit seat 9, the present embodiment is different from embodiment 1 in that the inner side wall of the insertion sleeve 8 is provided with a positioning sleeve 10 in a threaded connection manner, the outer wall of the rear end of the positioning sleeve 10 is provided with a screwing portion 101, the outer wall of the screwing portion 101 is flush with the outer wall of the insertion sleeve 8, so as to avoid affecting the connection between the meat grinder head and the meat grinder body, the inner wall of the front end of the positioning sleeve 10 is provided with a circle of positioning seat 102, the inner wall of the positioning seat 102 is flush with the inner wall of the limit seat 9, the front end of the positioning seat 102 abuts against one side of the insertion sleeve 8, the front end of the inner wall of the positioning seat 102 is provided with a circle of limit groove 103, the cross section of the limit groove 103 is provided in a V-shaped structure, a plurality of steel balls 104 are movably provided in the limit groove 103, the steel balls 104 are matched with the side walls of the insertion sleeve 8 through the limit groove 103 to perform limiting, one side of the plurality of the steel balls 104 are all disposed on the inner wall of the limit seat 9 and respectively attached to the side wall of the input rod 32, and the connection portion of the square shaft 34 is disposed in a conical surface transition manner, so as to facilitate the input rod 32 to be embedded into the limit seat 9, so as to avoid the limiting rod 104, and prevent the limiting rod from generating a clamping phenomenon between the limiting seat 9.

The steel balls 104 are simultaneously contacted with the surface of the input rod 32, and the steel balls 104 can rotate and move in the limiting groove 103, so that the friction acting force between the input rod 32 and the limiting seat 9 can be reduced; in cleaning, the positioning sleeve 10 can be separated from the handpiece housing 1 by rotating the positioning sleeve 10, so that the steel ball 104 is detached for cleaning.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A meat grinder head structure comprises a grinder head shell (1), wherein a feeding barrel (2) is arranged at the upper end of the grinder head shell (1), a spiral packing auger (3) is arranged in the grinder head shell (1), an output rod (31) and an input rod (32) are respectively arranged at the front end and the rear end of the spiral packing auger (3), a meat grinding cutter (4) is arranged on the output rod (31), the front end of the output rod (31) horizontally penetrates through the center of a meat grinding pore plate (5) and is rotatably connected with the meat grinding pore plate, and the meat grinding pore plate (5) is positioned at the front end of the grinder head shell (1) through a barrel cover (6); the meat grinder is characterized in that an annular-structure limiting seat (9) is arranged on the inner wall of the inserting sleeve (8), the center of the limiting seat (9) is used for an input rod (32) to penetrate through, an annular-structure mounting groove (321) is formed in the side wall of the input rod (32), a first sealing ring (322) is sleeved in the mounting groove (321), and the outer wall of the first sealing ring (322) is tightly attached to the inner wall of the limiting seat (9); the junction of input rod (32) front end and spiral auger (3) is equipped with cylindric seal receptacle (33), and is equipped with seal groove (91) that are used for holding seal receptacle (33) on spacing seat (9) front end inner wall, round storage tank (331) have been seted up on the lateral wall of seal groove (91), be provided with second sealing ring (332) in storage tank (331), the setting of closely laminating of second sealing ring (332) inner wall and seal receptacle (33) lateral wall.

2. A meat grinder head structure according to claim 1, characterized in that the rear end of the input rod (32) is provided with a square shaft (34) which is located inside the locating sleeve (10) and is intended to be connected to a transmission mechanism.

3. A meat grinder head structure according to claim 1, characterized in that the number of mounting slots (321) is at least two.

4. A meat grinder head structure according to claim 3, characterized in that the front edge of the sealing groove (91) and the front edge of the inner wall of the limiting seat (9) are chamfered.

5. The meat grinder head structure according to claim 1, wherein a water draining seat (7) is arranged on the outer wall of the rear end of the head shell (1), a water draining hole (71) is arranged in the water draining seat (7), and the water draining hole (71) is communicated with the inner cavity of the head shell (1).

6. The meat grinder head structure according to claim 1, wherein a positioning sleeve (10) is threadedly connected to an inner side wall of the insertion sleeve (8), a ring of positioning seat (102) is disposed on an inner wall of a front end of the positioning sleeve (10), a front end of the positioning seat (102) abuts against one side of the insertion sleeve (8), a ring of limiting groove (103) is disposed at a front end of an inner wall of the positioning seat (102), a plurality of steel balls (104) are movably disposed in the limiting groove (103), the steel balls (104) are matched with a side wall of the insertion sleeve (8) for limiting through the limiting groove (103), and one side of each of the plurality of steel balls (104) protrudes out of an inner wall of the limiting seat (9) and is respectively attached to a side wall of the input rod (32).

7. A meat grinder head structure according to claim 6, characterized in that the outer wall of the rear end of the positioning sleeve (10) is provided with a screwing part (101), and the outer wall of the screwing part (101) is flush with the outer wall of the plug-in sleeve (8).

8. A meat grinder head structure according to claim 6, characterized in that the inner wall of the limiting seat (9) is flush with the inner wall of the positioning seat (102).