CN212654862U

CN212654862U - Hopper of printing machine

Info

Publication number: CN212654862U
Application number: CN202021009576.1U
Authority: CN
Inventors: 柳金良
Original assignee: Hangzhou Talent Decorative Paper Co ltd
Current assignee: Hangzhou Talent Decorative Paper Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-05
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a printing machine hopper, the hopper bottom is toper round platform structure, the hopper top is equipped with sealed lid, install agitating unit and electric heater unit respectively sealed covering, agitating unit is including driving motor, driving motor is fixed in sealed top end surface center department of covering, the driving motor output is connected with the (mixing) shaft, install several stirring leaf subassembly on the (mixing) shaft one by one, every stirring leaf subassembly all includes the axle collar, the equal symmetric welding in every axle collar both sides has two arc blades, electric heater unit is located driving motor one side, electric heater unit is including the fixing terminal, the fixing terminal bottom is connected with electric heating pipe, the tip is C font structure under the electric heating pipe, and the inside in this C font structure is alternate in the (mixing) shaft activity. The utility model discloses not only reduced staff's intensity of labour, but also kept better even degree of printing ink and printing ink temperature to printing quality has been improved.

Description

Hopper of printing machine

Technical Field

The utility model mainly relates to the technical field of lithography apparatus, specifically be a printing machine hopper.

Background

The printing equipment is a general name of machinery, equipment and instruments used for producing printed matters and completing the printing process. Generally, the printing ink is required to be used in the working process of the printing machine, the requirements on the ink temperature and the uniformity of the ink are high in the batch printing process, the existing printing machine ink storage structure is only a simple ink box structure, the ink box is required to be frequently disassembled to fill the ink, the labor intensity of workers is increased, the control effect on the ink temperature and the uniformity is poor, and the printing quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a printing machine hopper for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a hopper of a printing machine is characterized in that the bottom of the hopper is of a conical round platform structure, a sealing cover is arranged at the top of the hopper, a stirring device and an electric heating device are respectively mounted on the sealing cover, the stirring device comprises a driving motor, the driving motor is fixed at the center of the top end surface of the sealing cover, the output end of the driving motor is connected with a stirring shaft, one end of the stirring shaft, which is far away from the driving motor, penetrates through a sealing cover shell and vertically extends to the inner bottom of the hopper, a plurality of stirring blade assemblies are mounted on the stirring shaft one by one, each stirring blade assembly comprises a shaft collar, two arc-shaped blades are symmetrically welded on two sides of each shaft collar, and each shaft collar is sleeved on the outer wall of;

the electric heating device is positioned on one side of the driving motor and comprises a wiring fixing seat, the bottom of the wiring fixing seat penetrates through the sealing cover shell and vertically extends to the lower surface of the sealing cover shell, a fixing ring is connected to the lower surface of the sealing cover shell in a threaded manner, an electric heating pipe is connected to the bottom of the wiring fixing seat, the lower end of the electric heating pipe is of a C-shaped structure, and the stirring shaft is movably inserted into the C-shaped structure.

Furthermore, the outer edge of the sealing cover and the top of the hopper are fixed through screws, and an annular rubber sealing gasket is arranged between the sealing cover and the edge of the surface of the top of the hopper.

Further, stirring leaf subassembly is five at least, and every the stirring leaf subassembly is the equidistance setting in proper order.

Further, the inner arc side of each arc-shaped blade is close to the bottom of the hopper.

Furthermore, the lower end of the wiring fixing seat is further sleeved with a rubber sealing ring, and the fixing ring is in sealing connection with the lower surface of the sealing cover through the rubber sealing ring.

Furthermore, a pressing ring is fixed at the center of the lower surface of the sealing cover through a screw, a shaft seal is embedded in a penetrating position of the stirring shaft and the sealing cover, the bottom of the shaft seal is abutted against the pressing ring, and the stirring shaft movably penetrates through the shaft seal and the pressing ring respectively.

Furthermore, the outer wall of the hopper is provided with an annular support frame positioned at the upper end of the conical round platform structure, two vertical ladder frames are symmetrically welded on two sides of the annular support frame, and the annular support frame is fixed with the hopper through bolts.

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

the utility model discloses a hopper has been set up in the printing machine outside, a large amount of printing ink is deposited temporarily, can connect and carry out real-time filling on the printing ink box, reduce the dismantlement number of times of printing ink box, reduce staff's intensity of labour, agitating unit and electric heater unit have still been set up in the hopper simultaneously, still will utilize driving motor to drive when heating with printing ink electric heating pipe and stir a plurality of stirring vane subassemblies on the (mixing) shaft continuous to printing ink, the homogeneity that keeps printing ink, can be better after filling the printing ink box on the paper, improve the printing quality.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the internal structure of the hopper of the present invention;

fig. 3 is a schematic structural view of the electric heating device of the present invention;

fig. 4 is an enlarged view of a region a in fig. 2.

In the figure: 1. a hopper; 11. a sealing cover; 12. a temperature sensor; 13. an annular rubber seal; 14. a compression ring; 15. shaft sealing; 16. a heat-insulating layer; 2. an annular support frame; 21. a vertical ladder frame; 3. an electromagnetic on-off valve; 4. a discharge pipe; 5. a stirring device; 51. a drive motor; 52. a stirring shaft; 53. a stirring blade assembly; 53a, collar; 53b, arc-shaped blades; 53c, blind hole screws; 6. an electric heating device; 61. a wiring fixing seat; 62. a fixing ring; 63. a rubber seal ring; 64. an electric heating tube; 7. and (4) feeding a pipe.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1, 2 and 4, a hopper of a printing machine, the bottom of the hopper 1 is a conical truncated cone structure, the bottom of the hopper 1 is provided with an electromagnetic switch valve 3, the lower end of the electromagnetic switch valve 3 is connected with a discharge pipe 4, the discharge pipe 4 is connected with an ink box of the printing machine, so that ink can be conveniently filled, a controller of the printing machine can control the electromagnetic switch valve 3 to fill the ink, the electromagnetic switch valve 3 is opened during filling and closed after filling, the top of the hopper 1 is provided with a sealing cover 11, the sealing cover 11 is respectively provided with a stirring device 5 and an electric heating device 6, the stirring device 5 comprises a driving motor 51, the driving motor 51 is fixed at the center of the top surface of the sealing cover 11, the output end of the driving motor 51 is connected with a stirring shaft 52, one end of the stirring shaft 52, which is far away from the driving motor, install several stirring leaf subassembly 53 on the (mixing) shaft 52 one by one, stirring leaf subassembly 53 is five at least, and every stirring leaf subassembly 53 is equidistance setting in proper order, every stirring leaf subassembly 53 all includes axle collar 53a, every the equal symmetric welding in axle collar 53a both sides has two arc blade 53b, every arc blade 53 b's inner arc side all is close to 1 bottom of hopper, and every axle collar 53a all overlaps and locates on the (mixing) shaft 52 outer wall and fixed through blind hole screw 53c, is convenient for dismantle the installation, has still set up the heat preservation 16 that ceramic material made on the inner wall of hopper 1, can reduce thermal loss when printing ink heats.

In an embodiment, referring to fig. 1-3, the electric heating device 6 is located on one side of the driving motor 51, a feeding pipe 7 is arranged on one side of the driving motor 51 away from the electric heating device 6, the feeding pipe 7 penetrates through the housing of the sealing cover 11 and extends into the hopper 1, a required ink liquid can be directly filled into the hopper 1 from the feeding pipe 7 by externally adding a delivery pump, manual filling is not required, the electric heating device 6 is simple and quick, the electric heating device 6 includes a wiring fixing base 61 which is convenient to connect with an external power line, the bottom of the wiring fixing base 61 penetrates through the housing of the sealing cover 11 and vertically extends to the lower surface to be in threaded connection with a fixing ring 62, an electric heating pipe 64 is connected to the bottom of the wiring fixing base 61, the lower end of the electric heating pipe 64 is in a C-shaped structure, and the stirring shaft 52 is movably inserted into the C-shaped structure, the heating efficiency is improved, the temperature sensor 12 for detecting the water temperature of the CA1121J model is arranged on the outer wall of one side of the hopper 1, the heating temperature of the ink is monitored by the temperature sensor 12, the existing ink temperature can be obtained after the controller of the printing machine is connected with the temperature sensor 12 by a lead, and therefore whether the working power supply of the electric heating pipe 64 needs to be cut off or started or not is controlled on the controller of the printing machine.

In an embodiment, referring to fig. 1 and 2, the outer edge of the sealing cover 11 is fixed to the top of the hopper 1 by screws, and an annular rubber gasket 13 is disposed between the sealing cover 11 and the edge of the top surface of the hopper 1, so that the sealing cover 11 is convenient to detach and mount, and the annular rubber gasket 13 can not only have a sealing effect during mounting, but also reduce internal heat loss.

In an embodiment, referring to fig. 3, a rubber sealing ring 63 is further sleeved at the lower end of the wire fixing seat 61, the fixing ring 62 is in sealing connection with the lower surface of the sealing cover 11 through the rubber sealing ring 63, and the rubber sealing ring 63 can be pressed to be in close contact with the lower surface of the sealing cover 11 after the fixing ring 62 is rotated, so that the wire fixing seat 61 is fixed, and a good sealing effect is achieved.

In an embodiment, referring to fig. 2, a pressing ring 14 is fixed to a center of a lower surface of the sealing cover 11 by a screw, a shaft seal 15 is embedded in a penetrating portion of the stirring shaft 52 and the sealing cover 11, a bottom of the shaft seal 15 abuts against the pressing ring 14, the pressing ring 14 abuts against the shaft seal 15 at a lower end, the shaft seal 15 is prevented from falling off when the stirring shaft 52 rotates, and the stirring shaft 52 movably penetrates through the shaft seal 15 and the pressing ring 14 respectively.

In the embodiment, referring to fig. 1, an annular support frame 2 is arranged on the outer wall of the hopper 1 and positioned at the upper end of the conical round platform structure, two vertical ladder frames 21 are symmetrically welded on two sides of the annular support frame 2, so that a climbing function is provided for workers during maintenance, and the annular support frame 2 and the hopper 1 are fixed through bolts.

The utility model discloses a concrete operation as follows:

firstly, the required ink can be directly filled into the hopper 1 from the feeding pipe 7 through the external conveying pump, the electric heating device 6 is started to work on the controller of the printing machine after the ink is filled, the external power line connected with the wiring fixing seat 61 is electrified, so that the electric heating pipe 64 generates heat and conducts the heat into the ink, meanwhile, the temperature of the ink is monitored in real time by the temperature sensor 12, the driving motor 51 is synchronously started to work to drive the stirring blade assemblies 53 on the stirring shaft 52 to carry out rotary stirring, the two arc-shaped blades 53b of each stirring blade assembly 53 continuously stir the ink, the sedimentation phenomenon can be reduced while the ink is kept uniform, when the ink is required to be filled into the ink box, the electromagnetic switch valve 3 is started on the controller of the printing machine, the discharging pipe 4 is connected with the ink box of the printing machine for filling, and the electromagnetic switch valve 3 is closed after the ink is filled, finally, the ink is refilled into the hopper 1 through the feed pipe 7.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a printing machine hopper, its characterized in that, hopper (1) bottom is toper round platform structure, hopper (1) top is equipped with sealed lid (11), install agitating unit (5) and electric heater unit (6) on sealed lid (11) respectively, agitating unit (5) are including driving motor (51), driving motor (51) are fixed in sealed lid (11) top surface center department, driving motor (51) output is connected with (mixing) shaft (52), driving motor (51) one end is kept away from in (mixing) shaft (52) runs through sealed lid (11) casing and extends to hopper (1) bottom perpendicularly, install several stirring leaf subassembly (53) on (mixing) shaft (52) one by one, every stirring leaf subassembly (53) all include axle collar (53a), every axle collar (53a) both sides equal symmetric welding has two arc blade (53b), each collar (53a) is sleeved on the outer wall of the stirring shaft (52) and fixed through a blind hole screw (53 c);

electric heater unit (6) are located driving motor (51) one side, electric heater unit (6) are including wiring fixing base (61), sealed lid (11) casing is run through and the lower surface threaded connection has solid fixed ring (62) perpendicularly in wiring fixing base (61) bottom, just wiring fixing base (61) bottom is connected with electric heating pipe (64), the tip is C font structure under electric heating pipe (64), just (mixing) shaft (52) activity interlude in the inside of this C font structure.

2. The printing press hopper as claimed in claim 1, wherein the outer edge of the sealing cover (11) is fixed to the top of the hopper (1) by screws, and an annular rubber sealing gasket (13) is arranged between the sealing cover (11) and the edge of the top surface of the hopper (1).

3. The printing press hopper according to claim 1, wherein the number of the stirring blade assemblies (53) is at least five, and each stirring blade assembly (53) is arranged in sequence at equal intervals.

4. A printing press hopper according to claim 3, characterised in that the inner arc side of each arc-shaped blade (53b) is close to the bottom of the hopper (1).

5. The printing machine hopper as claimed in claim 1, wherein a rubber sealing ring (63) is further sleeved at the lower end of the wiring fixing seat (61), and the fixing ring (62) is in sealing connection with the lower surface of the sealing cover (11) through the rubber sealing ring (63).

6. The printing press hopper according to claim 1, wherein a pressing ring (14) is fixed at the center of the lower surface of the sealing cover (11) by a screw, a shaft seal (15) is embedded in a penetrating part of the stirring shaft (52) and the sealing cover (11), the bottom of the shaft seal (15) is abutted to the pressing ring (14), and the stirring shaft (52) movably penetrates through the shaft seal (15) and the pressing ring (14) respectively.

7. The printing machine hopper according to claim 1, characterized in that an annular support frame (2) is arranged on the outer wall of the hopper (1) and positioned at the upper end of the conical round platform structure, two vertical ladder frames (21) are symmetrically welded on two sides of the annular support frame (2), and the annular support frame (2) and the hopper (1) are fixed through bolts.