First subassembly of filling of food liquid filling machine
Technical Field
The utility model relates to a liquid filling machine technical field, concretely relates to food filling machine's filling head subassembly.
Background
In the automatic packaging process of food, after food is filled into a packaging bag by a food filling machine, vacuumizing and sealing are performed, along with the continuous development of science and technology, higher requirements are provided for the production efficiency of the food filling machine, and efficient automatic production needs to be realized by matching with packaging equipment.
The utility model discloses a filling aircraft nose, filling aircraft nose are including the cylinder that is located the top, and the piston rod is connected through the pull rod in the bottom of cylinder, this pull rod and piston rod swing joint, the piston rod cup joints in the tee bend pipe, and this piston rod is flexible from top to bottom in the tee bend pipe, the global feed inlet, discharge gate and the seal port that is equipped with of tee bend pipe, the feed inlet is the seal port in one side of tee bend pipe, the top that the discharge gate corresponds be equipped with the sealing member of at least one deck in seal port department between tee bend pipe and the piston rod, this filling aircraft nose can only be used for filling liquid, slurry, can't cut solid-state or semi-solid-state material, for example plain mao tripe, asparagus etc. the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a first subassembly of filling of food filling machine, can cut the material, improve production efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a first subassembly of filling of food liquid filling machine, includes the filling head, sets up the power supply at filling overhead portion, the power supply is connected with the piston rod, the piston rod cup joints in the filling head, and the piston rod is reciprocal flexible its characterized in that about doing under the drive of power supply: the filling head is a three-way pipe and comprises a feeding pipe, a discharging pipe and a sealing pipe, the discharging pipe and the sealing pipe are arranged on the same axis, the feeding pipe and the discharging pipe are arranged perpendicularly, a guide inner pipe matched with the piston rod is arranged on the inner wall of the discharging pipe, the discharging pipe and the guide inner pipe are arranged integrally, and a feeding hole communicated with the feeding pipe is formed in the discharging pipe and the guide inner pipe.
The utility model has the characteristics of the utility model discloses: piston rod and direction inner tube high accuracy clearance fit, the piston rod can reciprocate in the stand pipe under the drive of power supply, and in the material got into the filling head from the inlet pipe, the piston rod moved down and cut off the material along the feed port, and the material after cutting off falls out from the discharging pipe, through set up direction inner tube and piston rod cooperation in the discharging pipe, has realized cutting the function of solid state or semi-solid state material, has enlarged the application scope of filling head.
The utility model discloses further setting is: the piston rod is provided with an air blowing channel, the circumferential surface of the piston rod is provided with an air blowing opening communicated with the air blowing channel, and the air blowing channel is communicated with the filling head.
The utility model has the characteristics of the utility model discloses: through set up the passageway of blowing on the piston rod and be used for inside the clean filling head, gas blows in along the passageway of blowing into the filling head from the mouth of blowing, blows off dust, impurity etc. from the discharging pipe in.
The utility model discloses further setting is: the piston rod and the filling head are made of hard alloy.
The utility model has the characteristics as above: the piston rod and the filling head are made of hard alloy, so that the filling head has the advantages of high hardness and good wear resistance, and simultaneously ensures the sharpness in cutting and improves the production efficiency.
The utility model discloses further setting is: the pneumatic sealing ring and the outer guide sleeve are sequentially sleeved on the piston rod and are both positioned in the sealing pipe, and one end of the outer guide sleeve abuts against the end face of the guide inner pipe.
The utility model has the characteristics as above: the pneumatic sealing ring is suitable for dynamic sealing, so that the sealing performance between the piston rod and the sealing pipe is ensured; the outer guide sleeve is arranged to guide the piston rod in the sealing tube, so that the piston rod is always kept vertical.
The utility model discloses further setting is: the overhead cover of filling is equipped with the fixed plate, be equipped with the three stand that is triangular distribution on the fixed plate, the stand tip is equipped with the mounting panel, be equipped with the mounting hole that supplies the power supply installation on the mounting panel, the output cover of power supply is equipped with lock nut.
The utility model has the characteristics of the utility model discloses: the air cylinder is supported by the fixing plate, the upright post and the mounting plate which are matched with each other; the locking nut arranged at the output end of the power source fixedly connects the power source with the mounting plate, so that the power source can be conveniently detached and replaced.
The utility model discloses further setting is: the power supply includes the cylinder, be equipped with the connector between cylinder and the piston rod, connector one end is fixed through lock nut after pegging graft with the pull rod of cylinder, and the other end is pegged graft with the piston rod, be equipped with the U-shaped slot in the connector, tailpiece of the piston rod portion be equipped with the grafting piece of U-shaped slot adaptation.
The utility model has the characteristics of the utility model discloses: the connector and the cylinder are fixed through a locking nut, so that the connector and the cylinder are convenient to disassemble; the connecting head and the piston rod are conveniently assembled in a U-shaped slot inserting mode, the axial positioning of the piston rod is restrained, and the circumferential positioning of the piston rod is realized through other components; the cylinder can match servo motor to this speed that control was cut, the material push the wrapping bag after can be better simultaneously after will cutting.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is a schematic structural view of the piston rod according to the embodiment of the present invention.
Detailed Description
The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
As shown in fig. 1-3, a filling head assembly of a food filling machine includes a filling head 1 and a power source disposed at the top of the filling head 1, where the power source includes a cylinder 2, the cylinder 2 is connected with a piston rod 3, the piston rod 3 is sleeved in the filling head 1, the piston rod 3 is driven by the cylinder 2 to extend and retract up and down, the filling head 1 is a three-way pipe and includes a feeding pipe 11, a discharging pipe 12 and a sealing pipe 13, the discharging pipe 12 and the sealing pipe 13 are disposed on the same axis, the feeding pipe 11 is disposed perpendicular to the discharging pipe 12, a guiding inner pipe 14 adapted to the piston rod 3 is disposed on the inner wall of the discharging pipe 12, the discharging pipe 12 and the guiding inner pipe 14 are integrally disposed, and a feeding hole 15 communicated with the feeding pipe 11 is disposed thereon.
The filling machine is characterized in that a blowing channel 31 is arranged in the piston rod 3, a blowing port 32 communicated with the blowing channel 31 is formed in the circumferential surface of the piston rod 3, the blowing channel 31 is communicated with the filling head 1, and the piston rod 3 and the filling head 1 are made of hard alloy.
The pneumatic sealing ring 4 and the outer guide sleeve 5 are sequentially sleeved on the piston rod 3 and are both positioned in the sealing tube 13, and one end of the outer guide sleeve 5 abuts against the end face of the guide inner tube 14.
The cover is equipped with fixed plate 6 on the filling head 1, be equipped with three stand 7 that are triangular distribution on fixed plate 6, 7 tip of stand are equipped with mounting panel 8, be equipped with the mounting hole 81 that supplies the installation of cylinder 2 on the mounting panel 8, the output cover of cylinder 2 is equipped with lock nut 9.
Be equipped with connector 10 between cylinder 2 and the piston rod 3, it is fixed through lock nut 9 after connector 10 one end is pegged graft with the pull rod of cylinder 2, and the other end is pegged graft with piston rod 3, be equipped with U-shaped slot 101 in the connector 10, 3 tip of piston rod are equipped with the grafting piece 33 with U-shaped slot 101 adaptation.
The working principle is as follows: in the material got into the filling head from the inlet pipe, the cylinder drive piston rod moved down, cut off the material in feed inlet department, and the fit tolerance between the direction inner tube that sets up and the piston rod is H7/f6, and the cooperation of high accuracy has improved the cutting speed of piston rod, improves production efficiency.