Material injection device of double-wire paper machine

Abstract

The utility model relates to the technical field of papermaking, in particular to a feeding device of a double-net papermaking machine, which comprises a machine body, a fixing plate is fixedly mounted on the outer side of the machine body, a stirring structure is fixedly mounted at the left end of the machine body, and a support frame is fixedly mounted on one side, far away from the fixing plate, of the outer side of the machine body. The other side, close to the fixing plate, of the outer side of the machine body is fixedly connected with a feeding pipe through a through hole, the side, close to the supporting frame, of the outer side of the machine body is fixedly connected with a discharging pipe through a through hole, one end of the discharging pipe is fixedly connected with a valve, and one end of the feeding pipe is provided with a first sealing cover. By arranging a stirring structure, a liquid storage tank, a conveying pipe, a water pump, a control panel and a spray head, the production effect is improved, and the practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a material injection device of a double-wire papermaking machine. Background Art

[0002] Papermaking is an important invention of the working people in ancient China. It is divided into two forms: machine-made and hand-made. The machine-made process is carried out continuously on a papermaking machine. The pulp suitable for paper quality is diluted with water to a certain concentration, and initially dehydrated on the wire part of the papermaking machine to form wet paper sheets. The wet paper sheets are then pressed for dehydration and then dried into paper.

[0003] During the filling process of existing papermaking machines, uneven filling and foaming sometimes occur, which seriously affects the production and quality of paper. Workers generally inject papermaking defoaming agents into the pulp for defoaming, which has low work efficiency and poor production effect, resulting in low practicality.

[0004] Therefore, it is particularly important to design a feeding device for a twin-wire papermaking machine to change the above technical defects and improve the overall practicality. Utility Model Content

[0005] The purpose of the present utility model is to provide a material injection device for a twin-wire papermaking machine to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The top end of the fixing plate is fixedly connected to the fixing plate by a fixing frame, and the top end of the fixing plate is fixedly connected to the fixing plate by a fixing frame. The top end of the fixing plate is fixedly connected to the fixing plate by a fixing frame. The top end of the inner wall of the fixing frame is fixedly connected to a delivery pipe. One end of the delivery pipe is fixedly connected to a water pump. The right end of the liquid storage tank is provided with a liquid outlet. The other side of the outer side of the body body close to the fixing plate is fixedly connected to a feed pipe through a through hole. The side of the outer side of the body body close to the supporting frame is fixedly connected to a discharge pipe through a through hole. One end of the discharge pipe is fixedly connected to a valve. One end of the feed pipe is provided with a first sealing cover.

[0008] The stirring structure includes a limiting frame fixedly installed on the left end of the machine body, the inner side of the limiting frame is movably connected to a sliding block through a sliding groove, the left end of the sliding block is fixedly installed with a first motor, and the right end of the sliding block is fixedly installed with a second motor.

[0009] As a preferred solution of the present invention, the output end of the first motor is connected to a screw through a coupling, the left end of the limit frame is provided with an internal thread groove adapted to the screw, the output end of the second motor is connected to a stirring shaft through a coupling, and a stirring paddle is fixedly connected to the outside of the stirring shaft.

[0010] As a preferred solution of the present invention, a control panel is fixedly mounted on one end of the support frame, and the control panel is electrically connected to the first motor, the second motor, and the water pump.

[0011] As a preferred solution of the present invention, a liquid inlet is provided at the top of the liquid storage tank, a second sealing cover is provided at one end of the liquid inlet, and nozzles are fixedly installed at equal distances on the outside of the delivery pipe through through holes.

[0012] As a preferred solution of the present invention, the number of the fixing bracket is one.

[0013] As a preferred solution of the present invention, one end of the valve is fixedly connected to one end of the discharge pipe.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] In the utility model, a stirring structure, a liquid storage tank, a delivery pipe, a water pump, a control panel and a nozzle are arranged in a feeding device of a double-wire papermaking machine, so that a defoaming agent is injected into the interior of the liquid storage tank. With the cooperation of the stirring structure, the delivery pipe, the water pump, the control panel and the nozzle, the production effect is improved and the practicality is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the stirring structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the delivery pipe, water pump and nozzle of the utility model.

[0019] In the figure: 1. Machine body; 2. Fixed plate; 3. Stirring structure; 301. Limiting frame; 302. Sliding block; 303. First motor; 304. Second motor; 305. Lead screw; 306. Stirring shaft; 307. Stirring paddle; 4. Support frame; 5. Liquid storage tank; 6. Fixed frame; 7. Delivery pipe; 8. Water pump; 9. Liquid outlet; 10. Feed pipe; 11. Discharge pipe; 12. Valve; 13. First sealing cover; 14. Control panel; 15. Liquid inlet; 16. Second sealing cover; 17. Nozzle. DETAILED DESCRIPTION

[0020] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A feeding device for a twin-wire papermaking machine comprises a machine body 1, a fixing plate 2 is fixedly mounted on the outside of the machine body 1, a stirring structure 3 is fixedly mounted on the left end of the machine body 1, a support frame 4 is fixedly mounted on the side of the outside of the machine body 1 away from the fixing plate 2, a liquid storage tank 5 is fixedly mounted on the top of the fixing plate 2, a fixing frame 6 is fixedly mounted on the side of the outside of the machine body 1 close to the fixing plate 2 through a through hole, a delivery pipe 7 is fixedly connected to the top of the inner wall of the fixing frame 6, one end of the delivery pipe 7 is fixedly connected to a water pump 8, a liquid outlet 9 is provided at the right end of the liquid storage tank 5, a feed pipe 10 is fixedly connected to the other side of the outside of the machine body 1 close to the fixing plate 2 through a through hole, and a discharge pipe 11 is fixedly connected to the side of the outside of the machine body 1 close to the support frame 4 through a through hole;

[0026] The stirring structure 3 includes a limiting frame 301 fixedly mounted on the left end of the machine body 1, and a sliding block 302 is movably connected to the inner side of the limiting frame 301 through a slide groove. The left end of the sliding block 302 is fixedly mounted with a first motor 303, and the right end of the sliding block 302 is fixedly mounted with a second motor 304, so that the defoaming agent is injected into the liquid storage tank 5, and the pulp is injected into the machine body 1 through the feeding pipe 10. The water pump 8 is turned on by the control panel 14 to transport the defoaming agent in the liquid storage tank 5 to the delivery pipe 7 and sprayed out with the cooperation of the nozzle 17. At the same time, the second motor 304 is driven by the control panel 14 to drive the stirring shaft 306 and the stirring paddle 307 to rotate under the action of the coupling, thereby reducing bubbles in the pulp and improving the quality of the paper. In addition, the first motor 303 is driven by the control panel 14 to improve the production effect with the cooperation of the limiting frame 301, the sliding block 302 and the lead screw 305.

[0027] The output end of the first motor 303 is connected to the lead screw 305 through a coupling, the left end of the limit frame 301 is provided with an internal thread groove adapted to the lead screw 305, the output end of the second motor 304 is connected to the stirring shaft 306 through a coupling, and the outer side of the stirring shaft 306 is fixedly connected to the stirring paddle 307, one end of the support frame 4 is fixedly mounted with a control panel 14, and the control panel 14 is electrically connected to the first motor 303, the second motor 304, and the water pump 8, so that the defoaming agent is injected into the liquid storage tank 5, and the pulp is injected into the body 1 through the feed pipe 10. The water pump 8 is turned on through the control panel 14 to deliver the defoaming agent inside the liquid storage tank 5 to the delivery pipe 7 and sprayed out with the cooperation of the nozzle 17. At the same time, the second motor 304 is driven through the control panel 14, and the stirring shaft 306 and the stirring paddle 307 are driven to rotate under the action of the coupling, thereby reducing bubbles in the pulp and improving work efficiency. In addition, the first motor 303 is driven through the control panel 14, and the screw 305 is driven to rotate under the action of the coupling, and the sliding block 302 and the stirring paddle 307 are driven to move along the limit frame 301 through the internal thread groove, thereby improving production efficiency and enhancing practicality.

[0028] In this embodiment, please refer to Figure 1 and Figure 3 One end of the discharge pipe 11 is fixedly connected to a valve 12, and one end of the feed pipe 10 is provided with a first sealing cover 13, so that the delivery pipe 7 is fixed by the fixing frame 6, the valve 12, the first sealing cover 13 and the second sealing cover 16, and it is convenient to discharge the internal pulp of the main body 1, and at the same time play a certain protective role for the feed pipe 10 and the liquid inlet 15;

[0029] A liquid inlet 15 is provided at the top of the liquid storage tank 5, and a second sealing cover 16 is provided at one end of the liquid inlet 15. A nozzle 17 is fixedly installed on the outside of the delivery pipe 7 through a through hole at equal intervals. There is one fixing frame 6, and one end of the valve 12 is fixedly connected to one end of the discharge pipe 11, so that the delivery pipe 7 is fixed by the fixing frame 6, and the internal pulp of the body 1 can be easily discharged by opening the valve 12. At the same time, the first sealing cover 13 and the second sealing cover 16 play a certain protective role on the feed pipe 10 and the liquid inlet 15.

[0030] The working process of the utility model is as follows: when using, check whether the appearance of the equipment is damaged. After the inspection, the equipment is powered on, the defoaming agent is injected into the interior of the liquid storage tank 5 through the liquid inlet 15, and the pulp is injected into the interior of the machine body 1 through the feeding pipe 10. The water pump 8 is turned on through the control panel 14 to transport the defoaming agent in the liquid storage tank 5 to the delivery pipe 7, and sprayed out with the cooperation of the nozzle 17. At the same time, the second motor 304 is driven through the control panel 14 to drive the stirring shaft 306 and the stirring paddle 307 to rotate under the action of the coupling to reduce the bubbles in the pulp and improve the pulp. High working efficiency, and the first motor 303 is driven by the control panel 14, and the screw 305 is driven to rotate under the action of the coupling, and the sliding block 302 and the stirring paddle 307 are driven to move along the limit frame 301 through the internal thread groove, thereby improving the production effect. Among them, the conveying pipe 7 is fixed by the fixing frame 6, and the internal pulp of the body main body 1 is easily discharged by opening the valve 12. At the same time, the first sealing cover 13 and the second sealing cover 16 play a certain protective role on the feeding pipe 10 and the liquid inlet 15, thereby enhancing practicality and having promotion value.

[0031] The first motor 303, the second motor 304, the water pump 8 and the control panel 14 used in the present invention are all existing known electrical equipment and can be directly purchased and used on the market. Their structures, circuits, and control principles are all existing known technologies. Therefore, the structures, circuits, and control principles of the first motor 303, the second motor 304, the water pump 8 and the control panel 14 are not described in detail here.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a twin-wire papermaking machine, comprising a machine body (1), characterized in that: A fixing plate (2) is fixedly mounted on the outside of the machine body (1), a stirring structure (3) is fixedly mounted on the left end of the machine body (1), a support frame (4) is fixedly mounted on the side of the outside of the machine body (1) away from the fixing plate (2), a liquid storage tank (5) is fixedly mounted on the top of the fixing plate (2), a fixing frame (6) is fixedly mounted on the side of the outside of the machine body (1) close to the fixing plate (2) through a through hole, and a delivery pipe (7) is fixedly connected to the top of the inner wall of the fixing frame (6). One end of the delivery pipe (7) is fixedly connected to a water pump (8), the right end of the liquid storage tank (5) is provided with a liquid outlet (9), the other side of the outer side of the machine body (1) close to the fixed plate (2) is fixedly connected to a feed pipe (10) through a through hole, the side of the outer side of the machine body (1) close to the support frame (4) is fixedly connected to a discharge pipe (11) through a through hole, one end of the discharge pipe (11) is fixedly connected to a valve (12), and one end of the feed pipe (10) is provided with a first sealing cover (13); The stirring structure (3) comprises a limiting frame (301) fixedly mounted on the left end of the machine body (1); a sliding block (302) is movably connected to the inner side of the limiting frame (301) via a sliding groove; a first motor (303) is fixedly mounted on the left end of the sliding block (302), and a second motor (304) is fixedly mounted on the right end of the sliding block (302).

2. The injection device of a twin-wire papermaking machine according to claim 1, characterized in that: The output end of the first motor (303) is connected to a lead screw (305) via a coupling, the left end of the limit frame (301) is provided with an internal thread groove adapted to the lead screw (305), the output end of the second motor (304) is connected to a stirring shaft (306) via a coupling, and a stirring paddle (307) is fixedly connected to the outer side of the stirring shaft (306).

3. The injection device of a twin-wire papermaking machine according to claim 1, characterized in that: A control panel (14) is fixedly mounted on one end of the support frame (4), and the control panel (14) is electrically connected to the first motor (303), the second motor (304), and the water pump (8).

4. The injection device of a twin-wire papermaking machine according to claim 1, characterized in that: The top of the liquid storage tank (5) is provided with a liquid inlet (15), one end of the liquid inlet (15) is provided with a second sealing cover (16), and a nozzle (17) is fixedly installed on the outside of the delivery pipe (7) at equal intervals through a through hole.

5. The injection device of a twin-wire papermaking machine according to claim 1, characterized in that: The number of the fixing frame (6) is one.

6. The injection device of a twin-wire papermaking machine according to claim 1, characterized in that: One end of the valve (12) is fixedly connected to one end of the discharge pipe (11).

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