CN210971740U

CN210971740U - A filling head that is used for easy maintenance of high life of filling

Info

Publication number: CN210971740U
Application number: CN201921949973.4U
Authority: CN
Inventors: 叶志良
Original assignee: SHANGHAI DAESUM CO Ltd
Current assignee: SHANGHAI DAESUM CO Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-10
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a filling technical field discloses a filling head that is used for easy maintenance of high life of filling, and the installation is fixed on the filling frame, and the filling frame erects fixedly through the base, includes sealed cylinder and liquid material pipe subassembly and push rod subassembly and the seal assembly that fixes in proper order along the direction of height of filling frame, need not to use the sealing washer, long service life, and is difficult ageing, and threaded connection's sealed cone can be dismantled fast and change cleanness, is difficult for producing the pollution.

Description

A filling head that is used for easy maintenance of high life of filling

Technical Field

The utility model relates to a filling technical field, more specifically say, it relates to a filling head that is used for easy maintenance of high life of filling.

Background

The filling machine is widely used in the food industry, the beverage industry, the daily chemical industry and the like. The food packaging machinery is competitive, and future food filling machinery is matched with industrial automation, so that the overall level of packaging equipment is improved, and multifunctional, high-efficiency and low-consumption food packaging equipment is developed.

The filling head is used for a filling machine on a filling line at the present stage, and a sealing inner plug of the filling head is tightly abutted and hermetically matched with a sealing ring at a liquid outlet of the filling head to realize sealing.

However, when the inner sealing plug of the filling head is lowered and closed, the cross section of the sealing ring can bear a large shearing force, so that the sealing ring has a short service life, is easy to age and is easy to pollute a filling product.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a filling head that is used for the easy maintenance of high life of filling, it has long service life's advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a filling head used for filling, long in service life and easy to maintain is installed and fixed on a filling frame, the filling frame is vertically fixed through a base, and the filling head comprises a sealing cylinder, a liquid pipe assembly, a push rod assembly and a sealing assembly, wherein the sealing cylinder and the liquid pipe assembly, the push rod assembly and the sealing assembly are sequentially fixed along the height direction of the filling frame;

the liquid material pipe assembly comprises a feeding cylinder and a discharging pipe which are fixedly connected to the filling frame, and a feeding pipe communicated with one side of the feeding cylinder, one end of the feeding cylinder is communicated with one end of the discharging pipe, and the other end of the discharging pipe is provided with a discharging port;

the push rod assembly is detachably connected with the sealing assembly and is arranged in the feeding cylinder and the discharging pipe in a sliding manner;

the push rod assembly comprises a sealing push rod with one end in transmission connection with the sealing cylinder and a threaded column fixedly connected with the other end of the sealing push rod, and the sealing assembly comprises a sealing column with one end in coaxial threaded connection with the threaded column and a sealing cone integrally formed and fixedly connected with the other end of the sealing column;

the circumferential surface of the outer side of the sealing cone is provided with a sealing ring surface, and the discharge port is provided with a sealing guide surface matched with the sealing ring surface.

Through above-mentioned technical scheme, filling liquid can be carried to the feeding section of thick bamboo in from the inlet pipe, then flow to the discharge gate in getting into the discharging pipe, when the sealed anchor ring of sealed cone supports tightly with the sealed guide face of discharge gate, filling liquid can't flow, start sealed cylinder and can make sealed vertebra keep away from the discharge gate motion, thereby make filling liquid can follow the discharge gate and flow, need not to use the sealing washer, long service life, it is difficult ageing, threaded connection's sealed cone can be dismantled fast and change the cleanness, difficult production pollutes.

The utility model discloses further set up to: the lateral surface fixedly connected with a plurality of spacing pterygoid laminas of sealed post, spacing pterygoid lamina is kept away from the one end of sealed post with the inner wall butt of discharging pipe.

Through above-mentioned technical scheme, spacing pterygoid lamina can keep when sealed cone is kept away from the discharge gate with the butt of discharge tube inner wall, maintain sealed push rod at the stable form that filling liquid flows down, avoid the liquid that sealed cone shake arouses to splash.

The utility model discloses further set up to: the feeding cylinder is internally provided with a limiting pipe group, the limiting pipe group comprises an outer limiting cylinder fixed on the inner wall of the feeding cylinder and a supporting rod sleeved on the sealing push rod, the outer limiting cylinder and the supporting rod are fixed between the inner limiting cylinders in a plurality of connections, and the inner limiting cylinders limit the sliding direction of the sealing push rod.

Through above-mentioned technical scheme, its spacing sealed push rod's of promotion that can be further stability reduces it and rocks.

The utility model discloses further set up to: the push rod assembly comprises a rotating part and a transmission rod which are detachably and fixedly connected to one end of the sealing push rod, which is far away from the sealing cone;

one end of the transmission rod is coaxially and rotatably connected with one end, far away from the sealing push rod, of the rotating piece, and the other end of the transmission rod is in transmission connection with the sealing cylinder.

Through above-mentioned technical scheme for sealed push rod can rotate, can rotate sealed push rod stirring filling liquid when necessary, keeps the unobstructed of filling.

The utility model discloses further set up to: one side of the feeding cylinder, which is close to the sealing cylinder, is fixedly connected with a safety assembly;

the safety assembly comprises a first safety post, a safety spring and a second safety post;

one end of the transmission rod, which is close to the sealing cylinder, is provided with a rotating ring groove;

one end of the first safety post is detachably and fixedly connected with the output shaft of the sealing cylinder, the other end of the first safety post is provided with a rotating groove for the transmission rod to rotate, and a notch of the rotating groove is clamped in the rotating ring groove;

the second safety column is coaxially and fixedly connected to one end, far away from the discharge pipe, of the feeding barrel, one end of the safety spring abuts against one surface, close to the second safety column, of the first safety column, and the other end of the safety spring abuts against one surface, far away from the feeding barrel, of the second safety column;

when the sealing cylinder drives the sealing cone to be far away from the discharge hole, the safety spring is compressed and contracted.

Through above-mentioned technical scheme, make sealed cylinder lose power facing other emergency such as outage, the thrust that sealed cylinder can be overcome to the safety spring is stretched naturally, makes sealed cone self-sealing discharge gate again, avoids filling liquid excessive overflow.

The utility model discloses further set up to: and one surface of the second safety column, which is far away from the feeding cylinder, is provided with a mounting groove for accommodating and limiting the safety spring.

Through above-mentioned technical scheme, inject the position of safety spring, promote its fixed stability.

The utility model discloses further set up to: the end part of a piston rod of the sealing cylinder is in threaded connection with the first safety column, a reinforcing nut is further in threaded connection with a piston rod of the sealing cylinder, and the reinforcing nut is tightly abutted to the first safety column.

Compared with the prior art, the beneficial effects of the utility model are that:

filling liquid can be carried to a feeding section of thick bamboo in from the inlet pipe, then flow to the discharge gate in getting into the discharging pipe, when the sealed anchor ring face of sealed cone supports tightly with the sealed guide face of discharge gate, filling liquid can't flow, start sealed cylinder and can make sealed cone keep away from the discharge gate motion to make filling liquid can follow the discharge gate and flow, need not to use the sealing washer, long service life, it is difficult ageing, but threaded connection's sealed cone quick dismantlement change is clean, difficult production pollutes.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a partial cross-sectional structural view of an embodiment of the present invention;

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

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals: 1. a filling frame; 11. a base; 2. sealing the cylinder; 21. reinforcing the nut; 3. a liquid feed tube assembly; 31. a feeding cylinder; 32. a discharge pipe; 321. a discharge port; 322. a seal guide surface; 33. a feed pipe; 4. a push rod assembly; 41. sealing the push rod; 42. a threaded post; 43. a rotating member; 44. a transmission rod; 441. rotating the ring groove; 5. a seal assembly; 51. sealing the column; 52. sealing the cone; 53. a sealing annulus; 54. a limiting wing plate; 6. a limiting pipe group; 61. an outer limiting cylinder; 62. an inner limiting cylinder; 63. a support bar; 7. a security component; 71. a first safety post; 711. a rotating tank; 72. a safety spring; 73. a second safety post; 731. and (4) mounting the groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A long-life easy-maintenance filling head for filling, as shown in fig. 1 and 2, is installed and fixed on a filling frame 1, and the filling frame 1 is vertically fixed through a base 11 and comprises a sealing cylinder 2, a liquid pipe assembly 3, a push rod assembly 4 and a sealing assembly 5 which are sequentially fixed in the height direction of the filling frame 1.

The liquid material pipe assembly 3 comprises a feeding barrel 31 and a discharging pipe 32 which are fixedly connected to the filling frame 1 and a feeding pipe 33 communicated with one side of the feeding barrel 31, one end of the feeding barrel 31 is communicated with one end of the discharging pipe 32, the other end of the discharging pipe 32 is provided with a discharging hole 321, and the push rod assembly 4 is detachably connected with the sealing assembly 5 and is arranged in the feeding barrel 31 and the discharging pipe 32 in a sliding manner; the push rod component 4 comprises a sealing push rod 41 with one end in transmission connection with the sealing cylinder 2 and a threaded column 42 fixedly connected with the other end of the sealing push rod 41, and the sealing component 5 comprises a sealing column 51 with one end in coaxial threaded connection with the threaded column 42 and a sealing cone 52 integrally formed and fixedly connected with the other end of the sealing column 51; the sealing cone 52 has a sealing ring surface 53 on its outer circumferential surface, and the discharge hole 321 has a sealing guide surface 322 matching the sealing ring surface 53.

From this, filling liquid can be carried to feed cylinder 31 in from inlet pipe 33, then flow to discharge gate 321 in getting into discharging pipe 32, when sealed anchor ring face 53 of sealed cone 52 supports tightly with the sealed guide face 322 of discharge gate 321, filling liquid can't flow, start sealed cylinder 2 and can make sealed vertebra keep away from discharge gate 321 motion, thereby make filling liquid can follow discharge gate 321 and flow, need not to use the sealing washer, long service life, it is difficult ageing, but threaded connection's sealed cone 52 quick disassembly change is clean, difficult production pollutes.

The outer side surface of the sealing column 51 is fixedly connected with a plurality of limiting wing plates 54, one end of each limiting wing plate 54, which is far away from the sealing column 51, is abutted against the inner wall of the discharge pipe 32, and the limiting wing plates 54 can keep abutted against the inner wall of the discharge pipe 32 when the sealing cone 52 is far away from the discharge hole 321, so that the stability of the sealing push rod 41 under the flowing of filling liquid is maintained, and the liquid splashing caused by the shaking of the sealing cone 52 is avoided.

The feeding barrel 31 is internally provided with a limiting tube group 6, the limiting tank group comprises an outer limiting barrel 61 fixed on the inner wall of the feeding barrel 31, an inner limiting barrel 62 sleeved on the sealing push rod 41 and a plurality of supporting rods 63 connected and fixed between the outer limiting barrel 61 and the inner limiting barrel 62, the inner limiting barrel 62 limits the sliding direction of the sealing push rod 41, the stability of the limiting sealing push rod 41 can be further improved, and the shaking is reduced.

The push rod assembly 4 comprises a rotating part 43 and a transmission rod 44 which are detachably and fixedly connected to one end, far away from the sealing cone 52, of the sealing push rod 41, one end of the transmission rod 44 and one end, far away from the sealing push rod 41, of the rotating part 43 are coaxially and rotatably connected, the other end of the transmission rod is in transmission connection with the sealing cylinder 2, the sealing push rod 41 can be rotated if necessary to stir filling liquid, and the smoothness of filling is kept.

One side of the feeding cylinder 31 close to the sealing cylinder 2 is fixedly connected with a safety assembly 7, the safety assembly 7 comprises a first safety post 71, a safety spring 72 and a second safety post 73, one end of the transmission rod 44 close to the sealing cylinder 2 is provided with a rotating ring groove 441, and the end part of a piston rod of the sealing cylinder 2 is in threaded connection with the first safety post 71. A reinforcing nut 21 is further connected to the piston rod of the sealed cylinder 2 in a threaded manner and tightly abuts against the first safety post 71, a rotating groove 711 for rotating the transmission rod 44 is formed in the other end of the piston rod, and a notch of the rotating groove 711 is clamped in the rotating ring groove 441;

the second safety column 73 is coaxially and fixedly connected with one end, far away from the discharge pipe 32, of the feeding barrel 31, one end of the safety spring 72 abuts against one surface, close to the second safety column 73, of the first safety column 71, and the other end of the safety spring abuts against one surface, far away from the feeding barrel 31, of the second safety column 73;

the relief spring 72 is compressed when the sealing cylinder 2 drives the sealing cone 52 away from the discharge opening 321.

When the sealing cylinder 2 loses power in case of other emergencies such as power failure, the safety spring 72 can overcome the pushing force of the sealing cylinder 2 to naturally stretch, so that the sealing cone 52 automatically seals the discharge hole 321 again, and the filling liquid is prevented from overflowing excessively. The second safety post 73 is provided with a mounting groove 731 for accommodating and limiting the safety spring 72 on the surface away from the feeding cylinder 31, so that the position of the safety spring 72 can be limited, and the fixing stability of the safety spring is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A filling head used for filling, long in service life and easy to maintain is installed and fixed on a filling frame (1), the filling frame (1) is vertically fixed through a base (11), and the filling head is characterized by comprising a sealing cylinder (2), a liquid material pipe assembly (3), a push rod assembly (4) and a sealing assembly (5) which are sequentially fixed along the height direction of the filling frame (1);

the liquid material pipe assembly (3) comprises a feeding cylinder (31) and a discharging pipe (32) which are fixedly connected to the filling frame (1) and a feeding pipe (33) communicated with one side of the feeding cylinder (31), one end of the feeding cylinder (31) is communicated with one end of the discharging pipe (32), and the other end of the discharging pipe (32) is provided with a discharging hole (321);

the push rod assembly (4) is detachably connected with the sealing assembly (5) and is arranged in the feeding barrel (31) and the discharging pipe (32) in a sliding manner;

the push rod assembly (4) comprises a sealing push rod (41) with one end in transmission connection with the sealing cylinder (2) and a threaded column (42) fixedly connected with the other end of the sealing push rod (41), and the sealing assembly (5) comprises a sealing column (51) with one end in coaxial threaded connection with the threaded column (42) and a sealing cone (52) integrally formed and fixedly connected with the other end of the sealing column (51);

the outer circumferential surface of the sealing cone (52) is provided with a sealing ring surface (53), and the discharge hole (321) is provided with a sealing guide surface (322) matched with the sealing ring surface (53).

2. The filling head for filling with high longevity and easy maintenance according to claim 1, characterized in that a plurality of limit wings (54) are fixedly connected to the outer side of the sealing column (51), and one end of the limit wings (54) away from the sealing column (51) abuts against the inner wall of the discharge pipe (32).

3. The filling head for filling with high service life and easy maintenance according to claim 1, wherein a limiting pipe group (6) is arranged in the feed cylinder (31), the limiting pipe group (6) comprises an outer limiting cylinder (61) fixed with the inner wall of the feed cylinder (31), an inner limiting cylinder (62) sleeved on the sealing push rod (41) and a plurality of support rods (63) connected and fixed between the outer limiting cylinder (61) and the inner limiting cylinder (62), and the inner limiting cylinder (62) limits the sliding direction of the sealing push rod (41).

4. A high lifetime, easy to maintain filling head for filling according to claim 1, wherein the ram assembly (4) comprises a rotary member (43) and a drive rod (44) detachably fixedly connected at an end of the sealing ram (41) remote from the sealing cone (52);

one end of the transmission rod (44) is coaxially and rotatably connected with one end, far away from the sealing push rod (41), of the rotating piece (43), and the other end of the transmission rod is in transmission connection with the sealing cylinder (2).

5. The filling head for filling with high longevity and easy maintenance according to claim 4, characterized in that a safety assembly (7) is fixedly connected to the side of the feed cylinder (31) close to the sealing cylinder (2);

the safety assembly (7) comprises a first safety post (71) and a safety spring (72) and a second safety post (73);

one end of the transmission rod (44) close to the sealing cylinder (2) is provided with a rotating ring groove (441);

one end of the first safety post (71) is detachably and fixedly connected with the output shaft of the sealing cylinder (2), the other end of the first safety post is provided with a rotating groove (711) for the transmission rod (44) to rotate, and a notch of the rotating groove (711) is clamped in the rotating ring groove (441);

the second safety column (73) is coaxially and fixedly connected to one end, far away from the discharge pipe (32), of the feeding barrel (31), one end of the safety spring (72) abuts against one surface, close to the second safety column (73), of the first safety column (71), and the other end of the safety spring abuts against one surface, far away from the feeding barrel (31), of the second safety column (73);

when the sealing cylinder (2) drives the sealing cone (52) to be far away from the discharge hole (321), the safety spring (72) is compressed and contracted.

6. A high life easy to maintain filling head for filling according to claim 5, wherein the face of the second safety post (73) remote from the feed cylinder (31) is provided with a mounting groove (731) for receiving and defining the safety spring (72).

7. The filling head for filling with high longevity and easy maintenance according to claim 5, characterized in that the end of the piston rod of the sealing cylinder (2) is in threaded connection with the first safety post (71), the piston rod of the sealing cylinder (2) is also in threaded connection with a reinforcement nut (21), and the reinforcement nut (21) abuts against the first safety post (71).