Grain is decided jin packing apparatus in market
Technical Field
The invention belongs to the technical field of grain packaging processing equipment, and particularly relates to a packaging device for determining the weight of grains in the market.
Background
The baling machine is also called a strapping machine, a tape-striking machine or a strapping machine, and is used for strapping products or packages by using a strapping tape, and the baling machine has the function of reinforcing packaged articles, so that the articles are not scattered due to loose strapping in the process of carrying and storing, and the strapping is neat and beautiful. On the production line, the packaging machine is used as the last process before the product leaves the factory, and has important influence on the product. Therefore, the rice sold in the market is packed and then put into the market for sale. At present, when rice is filled, the opening of a packing bag is hung on a hook outside a supporting sleeve, the packing bag is clamped firmly inadequately, and the packing bag is easily stressed and falls down to contact with a conveying belt in the filling process, so that the packing bag slips, the working stability of the device is reduced, and therefore the novel packing device for determining the jin of grain is required to be designed for use.
Disclosure of Invention
The invention aims to provide a grain weighing and packaging device which is put into use so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a packing device for determining jin in the market for grain comprises a base, wherein a storage box is fixedly arranged above the base through a support, a support plate is fixedly arranged in the middle of the support, an installation opening is formed in the middle of the support plate, an annular baffle is arranged on the inner side of the installation opening, a conveyor belt is arranged below the annular baffle, a support sleeve is fixedly arranged at the upper end of the annular baffle, a slide rail is arranged on the inner side of the support sleeve, a bag sewing device is slidably arranged on the inner side of the slide rail, a clamping plate is arranged on the side surface of the support sleeve, a rubber pad is paved on one side of the clamping plate, the other side of the clamping plate is fixedly connected with a movable shaft, the movable shaft is slidably arranged on the inner side of a shaft sleeve, the other end of the movable shaft is fixedly connected with a movable plate, a movable nut is, the middle part of the reciprocating screw rod is fixedly provided with a second belt wheel, the second belt wheel is in transmission connection with a first belt wheel through a transmission belt, and the first belt wheel is in rotation connection with a motor.
Preferably, the side fixed mounting of support has the singlechip, be provided with pressure sensor between support cover and the supporting disk, the discharge gate position of storage case is provided with the solenoid valve, pressure sensor and singlechip electric connection, and singlechip and solenoid valve electric connection.
Preferably, the splint are arc-shaped metal plates, and the surface of the rubber pad on the inner side of the splint is provided with a protrusion.
Preferably, the upper end of the movable plate is provided with a limiting hole, the inner side of the limiting hole is slidably provided with a limiting rod, and the limiting rod is fixedly connected with the support.
Preferably, the diameter of the mounting opening is smaller than that of the support sleeve, and a gap of 1-2 mm exists between the annular baffle and the mounting opening.
Preferably, the reciprocating screw rod is rotatably installed on the outer side of the annular baffle plate through a bearing seat, the movable nuts at the left end and the right end of the reciprocating screw rod are respectively a right-handed nut and a left-handed nut, and the two movable nuts are respectively and fixedly connected with the two movable plates.
The invention has the technical effects and advantages that: this jin packing apparatus in market is decided to grain, the sack that will be packed the bag turns over the cover to the outside of supporting the cover outward, the motor drives reciprocal lead screw and rotates, make reciprocal lead screw rotate, make two movable nut draw close to the middle part of reciprocal lead screw, make splint to supporting the cover displacement, will support the packing bag centre gripping in the cover outside, convenient and fast carries out the centre gripping to the packing bag, the centre gripping is stable, firm, packing bag atress tenesmus in the filling process has effectively been avoided, packing bag slippage causes the device job stabilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the movable plate;
FIG. 3 is a cross-sectional view of the support sleeve;
FIG. 4 is a schematic view of the splint;
FIG. 5 is a schematic view of the connection between the support sleeve and the support plate;
FIG. 6 is a top view of an annular baffle.
In the figure: the device comprises a base 1, a support 2, a conveyor belt 3, a reciprocating screw rod 4, a movable nut 5, a movable plate 6, a supporting plate 7, a shaft sleeve 8, a movable shaft 9, a mounting opening 10, a clamping plate 11, a supporting sleeve 12, a bearing seat 13, a second belt wheel 14, a pressure sensor 15, an annular baffle 16, a limiting rod 17, a material storage box 18, an electromagnetic valve 19, a limiting hole 20, a bag sewing device 21, a sliding rail 22, a rubber pad 23, a bulge 24, a transmission belt 25, a first belt wheel 26, a motor 27 and a singlechip 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a grain weighing and packaging device as shown in figures 1-6, which comprises a base 1, wherein a storage box 18 is fixedly arranged above the base 1 through a support 2, a support disc 7 is fixedly arranged in the middle of the support 2, an installation opening 10 is formed in the middle of the support disc 7, an annular baffle 16 is arranged on the inner side of the installation opening 10, a conveyor belt 3 is arranged below the annular baffle 16, a support sleeve 12 is fixedly arranged at the upper end of the annular baffle 16, a slide rail 22 is arranged on the inner side of the support sleeve 12, a bag sewing device 21 is slidably arranged on the inner side of the slide rail 22, the bag sewing device 21 is a device for sewing and sealing the mouth of a packaging bag, a clamping plate 11 is arranged on the side surface of the support sleeve 12, a rubber pad 23 is paved on one side of the clamping plate 11, the other side of the clamping plate 11 is fixedly connected with a movable shaft 9, the movable shaft 9 is slidably arranged on the inner, the other end and the fly leaf 6 fixed connection of loose axle 9, the lower extreme fixed mounting of fly leaf 6 has movable nut 5, movable nut 5 sets up in the outside of reciprocal lead screw 4, the middle part fixed mounting of reciprocal lead screw 4 has second band pulley 14, second band pulley 14 passes through drive belt 25 and is connected with the transmission of first band pulley 26, first band pulley 26 rotates with motor 27 and is connected.
Specifically, a single chip microcomputer 28 is fixedly mounted on the side face of the support 2, a pressure sensor 15 is arranged between the support sleeve 12 and the support plate 7, an electromagnetic valve 19 is arranged at a discharge hole of the storage box 18, the pressure sensor 15 is electrically connected with the single chip microcomputer 28, the single chip microcomputer 28 is electrically connected with the electromagnetic valve 19, the pressure sensor 15 is used for bearing pressure and converting the pressure into an original of an electric signal, in the process of filling the packaging bag, the pressure sensor 15 bears the support sleeve 12, the packaging bag is arranged on the inner side of the support sleeve 12, in the discharging process, the pressure sensor 15 transmits an electric signal to the single chip microcomputer 28, the single chip microcomputer 28 extracts and compares the signal in real time, and after the pressure sensor 15 reaches a preset weight, the single chip microcomputer 28 transmits a closing signal to the electromagnetic valve 19, the electromagnetic valve 19 is closed, and material.
Specifically, splint 11 is the arc metal sheet, and the surface of the inboard rubber pad 23 of splint 11 is provided with arch 24 for when carrying out the centre gripping to the packing bag that supports the cover 12 outside, splint 11's cambered surface can with support the lateral wall laminating of cover 12, and the arch 24 of rubber pad 23 side has increased frictional force, guarantees the stability of centre gripping, prevents that the packing bag atress from droing.
Specifically, spacing hole 20 has been seted up to the upper end of fly leaf 6, the inboard slidable mounting of spacing hole 20 has gag lever post 17, and gag lever post 17 and support 2 fixed connection, gag lever post 17 slidable mounting is in the inboard of spacing hole 20 for fly leaf 6 can carry out the displacement along gag lever post 17, prevents that fly leaf 6 from taking place the skew, causes the unstable condition of centre gripping of splint 11.
Specifically, the diameter of the mounting opening 10 is smaller than that of the support sleeve 12, and a 1-2 mm gap exists between the annular baffle 16 and the mounting opening 10, so that the weight of the packaging bag on the inner side of the support sleeve 12 can be completely pressed on the pressure sensor 15, the weighing accuracy is guaranteed, and errors are avoided.
Specifically, reciprocal lead screw 4 rotates through bearing frame 13 and installs in the outside of ring baffle 16, the movable nut 5 at both ends about reciprocal lead screw 4 is right-handed nut and left-handed nut respectively, and two movable nut 5 respectively with two fly leaf 6 fixed connection, reciprocal lead screw 4 rotates and makes two movable nut 5 draw close to the middle part of reciprocal lead screw 4 for splint 11 is to supporting the displacement of cover 12, will support the bale bag centre gripping in the cover 12 outside.
The working principle is as follows: turning the bag mouth of the packing bag outwards and sleeving the packing bag mouth on the outer side of the support sleeve 12, starting a motor 27, driving a first belt wheel 26 to rotate by the motor 27, driving a second belt wheel 14 to rotate by the first belt wheel 26 through a driving belt 25, driving a reciprocating screw rod 4 to rotate by the second belt wheel 14, enabling two movable nuts 5 to approach to the middle part of the reciprocating screw rod 4 to rotate, driving a movable plate 6 to approach to the middle part by the movable nuts 5, driving a movable shaft 9 to displace by the movable plate 6, driving a clamping plate 11 to approach to the support sleeve 12 by the movable shaft 9, clamping the packing bag on the outer side of the support sleeve 12 by the clamping plate 11, stably and quickly clamping the packing bag, opening an electromagnetic valve 19 to feed materials into the packing bag, carrying out bearing on the packing bag on the inner side of the support sleeve 12 by a pressure sensor 15, transmitting an electrical signal to a single chip microcomputer 28 by the pressure sensor 15 in a, when the pressure sensor 15 reaches the preset weight pressure, the single chip microcomputer 28 transmits a closing signal to the electromagnetic valve 19, the electromagnetic valve 19 is closed, material conveying is stopped, then the bag sewing device on the inner side of the supporting sleeve 12 rotates along the sliding rail 22 to seal the packaging bag, finally the motor 27 rotates reversely to enable the reciprocating screw rod 4 to rotate reversely, so that the two clamping plates are far away from the supporting sleeve 12, the packaging bag is released, and the packaging bag falls onto the conveying belt 3 and is conveyed out of the device for storage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.