CN217140223U - Waste paper pulping's agitated vessel - Google Patents

Abstract

The utility model relates to the technical field of pulping waste paper, in particular to a stirring device for pulping waste paper, which comprises a stirring tank and a conical filter screen. There is an elastic sleeve connected with the inner wall of the stirring tank. The upper end of the conical filter screen is provided with a shaft tube that rotates and runs through the top of the stirring tank. The left and right ends of the shaft tube are fixed with a number of stirring blades, and the upper ends of the stirring blades are connected with several pieces. The cutter, the upper end of the conical filter screen is provided with a sweeping brush assembly, and the upper end of the stirring tank is provided with a drive assembly; the utility model drives the conical filter screen to shake and filter the pulp through an electric vibrator, so that the conical filter screen can improve the effect of the pulp on the pulp. The filtration speed can effectively improve the pulping efficiency, and the rotation of the brush plate is conducive to sweeping the impurities on the conical filter, so as to facilitate the cleaning of the impurities on the conical filter, so as to prevent the conical filter from being blocked.

Description

A kind of mixing equipment for pulping waste paper

technical field

The utility model relates to the technical field of pulping waste paper, in particular to a stirring device for pulping waste paper.

Background technique

Pulp is processed from certain plants. It is the basic raw material for papermaking. The plants usually used for pulping raw materials can be divided into four categories: stem fibers, bast fibers, seed wool fibers and Wood fibers, usually need to be stirred by stirring equipment during the pulping process of waste paper;

However, the current stirring equipment for pulping waste paper usually needs to filter the pulp through a filter screen. Since the filter screen is in a static state, the filter screen can filter the pulp slowly, so that the pulping efficiency is not good, and the impurities generated by the filter are It is difficult to clean and discharge easily, resulting in the accumulation of impurities on the filter screen, which will affect the subsequent pulping effect of the equipment, and it is difficult to clean and dredge the filter screen, causing the filter screen to be blocked, which will affect the filtering performance of the filter screen.

Utility model content

The utility model provides a stirring device for pulping waste paper, which is beneficial to improve the filtering efficiency of a filter screen for pulp, facilitates cleaning and discharging of impurities conveniently, and facilitates cleaning and dredging through the filter screen.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A stirring device for pulping waste paper, comprising a stirring tank and a conical filter screen, wherein the conical filter screen is arranged at the inner lower end of the stirring tank:

An elastic sleeve is connected between the outer periphery of the conical filter screen and the inner wall of the stirring tank. The upper end of the conical filter screen is provided with a shaft tube that rotates and penetrates the top of the stirring tank, and the left and right ends of the shaft tube are fixed. There are several stirring blades, the upper ends of the stirring blades are connected with several cutting knives, and the upper end of the conical filter screen is provided with a sweeping brush assembly;

The upper end of the stirring tank is provided with a drive assembly;

The left end of the stirring tank is connected with a waste pipe located above the conical filter screen, and the lower end of the conical filter screen is provided with a vibration component.

A feeding pipe is connected to the right side of the upper end of the stirring tank, and a discharging pipe is connected to the lower end of the stirring tank.

The brush assembly includes a T-shaped adjustment shaft, a fixed rod, a brush plate, a spring telescopic rod, a spring return rod and a locking rod. The T-shaped adjustment shaft slides upward and passes through the top of the shaft tube. One rod is fixed at the lower part of the left and right ends of the T-shaped adjusting shaft, and two brush plates are arranged on the lower ends of the two fixed rods respectively.

There are several spring telescopic rods in total, and they are all connected between the upper end of the brush plate and the lower end of the fixed rod, and the spring return rod is connected to the inner top of the T-shaped adjustment shaft and the shaft. Between the upper ends of the tubes, the locking rod is threadedly connected to the upper right end of the shaft tube, and the right end of the T-shaped adjusting shaft is provided with a locking hole matching the locking rod.

The drive assembly includes a motor, a main gear and a secondary gear, the motor is fixed on the upper end of the stirring tank, the main gear is connected to the power output end of the motor, and the secondary gear is fixedly sleeved on the shaft tube peripheral and meshed with the main gear.

The vibration assembly includes a support rod, a support spring, an electric vibrator and an elastic rubber cover. The support rod is laterally fixed on the inner lower end of the mixing tank. There are two support springs in total and are respectively connected to the cones. The lower end of the support spring is connected to the inner lower end of the stirring tank.

The electric vibrator is connected between the upper end of the support rod and the lower end of the conical filter screen, and the elastic rubber cover is wrapped outside the electric vibrator.

The beneficial effects of the present utility model:

1. Through the cooperation of the stirring blade and the cutting knife, it is conducive to stirring and chopping the pulp, which effectively guarantees the pulping quality of the pulp.

2. The conical filter screen is driven by the electric vibrator to shake and filter the pulp, which can improve the filtering speed of the pulp by the conical filter screen and effectively improve the pulping efficiency.

3. By contacting the sweeping brush plate with the conical filter net, and then through the rotation of the sweeping plate, it is convenient to sweep the impurities on the conical filter net, so as to facilitate the cleaning of the impurities on the conical filter net, so as to avoid the clogging of the conical filter net. At the same time, it is convenient to sweep the impurities on the conical filter into the waste pipe, and it is convenient to discharge the impurities out of the mixing tank through the waste pipe, so as to avoid the accumulation of impurities on the conical filter, so as to ensure the subsequent filtration performance of the conical filter, so as not to affect the follow-up of the equipment. To improve the pulping effect, and when the brush plate does not need to sweep the conical filter screen, move the brush plate upward away from the conical filter screen, so as to prevent the brush plate from rotating and contacting the conical filter screen for a long time and causing wear.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top view structure schematic diagram of the conical filter screen of the present invention;

Fig. 3 is a partial enlarged structural schematic diagram of A of the present utility model;

FIG. 4 is a schematic structural diagram of the brush plate of the present invention.

Description of reference numbers:

Stirring tank 1, shaft tube 2, stirring blade 3, cutter 4, feeding tube 5, motor 6, main gear 7, auxiliary gear 8, T-shaped adjusting shaft 9, conical filter screen 10, fixed rod 11, sweeping brush Plate 12, waste pipe 13, elastic sleeve 14, support spring 15, elastic rubber cover 16, electric vibrator 17, support rod 18, discharge pipe 19, spring return rod 20, locking rod 21, locking hole 22, spring Telescopic rod 23.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.

As shown in FIG. 1 , in this embodiment, a stirring tank 1 and a conical filter screen 10 are included, the conical filter screen 10 is arranged at the inner lower end of the stirring tank 1 , and the upper end of the conical filter screen 10 is provided with a rotating Passing through the shaft tube 2 above the stirring tank 1, the left and right ends of the shaft tube 2 are fixed with a number of stirring blades 3, and the upper ends of the stirring blades 3 are connected with a number of cutting knives 4. The stirring tank 1 The upper end is provided with a drive assembly, the drive assembly includes a motor 6, a main gear 7 and a secondary gear 8, the motor 6 is fixed on the upper end of the stirring tank 1, and the main gear 7 is connected to the power output end of the motor 6 , the auxiliary gear 8 is fixedly sleeved on the periphery of the shaft tube 2 and meshes with the main gear 7, the upper end of the stirring tank 1 is connected with a feeding pipe 5 on the right side, and the lower end of the stirring tank 1 is connected with a discharge material Tube 19.

Specifically, the waste paper pulp raw material is added into the stirring tank 1 through the feeding pipe 5, and the motor 6 is started to drive the main gear 7, the auxiliary gear 8, the shaft tube 2, the stirring blade 3 and the cutter 4 to rotate. The cooperation with the cutter 4 is favorable for stirring and shredding the pulp, which effectively guarantees the pulping quality of the pulp.

As shown in Figures 1 and 2, in this embodiment, an elastic sleeve 14 is connected between the periphery of the conical filter screen 10 and the inner wall of the stirring tank 1, and a vibration component is provided at the lower end of the conical filter screen 10. The vibration assembly includes a support rod 18 , a support spring 15 , an electric vibrator 17 and an elastic rubber cover 16 , the support rod 18 is laterally fixed to the lower end of the mixing tank 1 , and two support springs 15 are provided. Connected to both sides of the lower end of the conical filter screen 10 respectively, the lower end of the support spring 15 is connected to the inner lower end of the stirring tank 1, the electric vibrator 17 is connected to the upper end of the support rod 18 and the Between the lower ends of the conical filter screen 10 , the elastic rubber cover 16 is wrapped around the outside of the electric vibrator 17 .

When the pulp is filtered through the conical filter 10, the electric vibrator 17 is activated and drives the elastic rubber cover 16 and the conical filter 10 to vibrate. The vibrator 17 is damaged by water. Since the periphery of the conical filter screen 10 is connected to the inner wall of the mixing tank 1 through the elastic sleeve 14, the gap between the conical filter screen 10 and the inner wall of the mixing tank 1 is filled by the elastic sleeve 14, which not only makes the cone shape The filter screen 10 has enough shaking space in the stirring tank 1, and can also prevent the pulp from leaking through the gap between the conical filter screen 10 and the inner wall of the stirring tank 1. When the conical filter screen 10 shakes, it will drive the elastic sleeve 14 together. shaking, and combined with the elasticity of the support spring 15, it is beneficial to increase the shaking amplitude of the conical filter screen 10, so the pulp will be shaken and filtered through the conical filter screen 10, and the impurities will be left on the conical filter screen 10, so that the conical filter screen 10 can be lifted. The filtering speed of the pulp by the filter screen 10, and the pulp after the final filter is discharged from the mixing tank 1 through the discharge pipe 19, which effectively improves the pulping efficiency.

As shown in Figures 1, 3 and 4, in this embodiment, the left end of the stirring tank 1 is connected with a waste pipe 13 located above the conical filter screen 10, and the upper end of the conical filter screen 10 is provided with a sweeping brush assembly , the brush assembly includes a T-shaped adjustment shaft 9, a fixed rod 11, a brush plate 12, a spring telescopic rod 23, a spring return rod 20 and a locking rod 21. The T-shaped adjustment shaft 9 slides upward and passes through the On the top of the shaft tube 2 , one of the fixing rods 11 is fixed at the lower part of the left and right ends of the T-shaped adjusting shaft 9 . There are several spring telescopic rods 23 and they are all connected between the upper end of the brush plate 12 and the lower end of the fixing rod 11 , and the spring return rod 20 is connected to the T-shaped adjusting shaft 9 Between the inner top end and the upper end of the shaft tube 7 , the locking rod 21 is threadedly connected to the upper right end of the shaft tube 2 , and the right end of the T-shaped adjusting shaft 9 is provided with a lock that matches the locking rod 21 . Tight hole 22.

When it is necessary to clean the impurities on the conical filter screen 10, press down the T-shaped adjusting shaft 9 and compress the spring return lever 20. At this time, the T-shaped adjusting shaft 9 will drive the fixing rod 11, the spring telescopic rod 23 and the brush plate 12. Move down until the brush plate 12 is in contact with the conical filter screen 10. At this time, the locking rod 21 is located at the orifice of the locking hole 22, and then tighten the locking rod 21 into the locking hole 22 to avoid spring The rebound force of the return lever 20 drives the T-shaped adjustment shaft 9 to move up, so as to prevent the contact surface of the brush plate 12 and the conical filter screen 10 from being separated. When the drive assembly drives the shaft tube 2 and the T-shaped adjustment shaft 9 to rotate, the T-shaped adjustment The shaft 9 will drive the fixed rod 11 , the spring telescopic rod 23 and the brush plate 12 to rotate. Therefore, the rotation of the brush plate 12 is conducive to sweeping the impurities on the conical filter screen 10, and the elasticity of the spring telescopic rod 23, It is beneficial to prevent the situation that the brush plate 12 is stuck on the conical filter screen 10, and ensures the smooth shape of the brush plate 12 when rotating, so as to facilitate the cleaning of impurities on the conical filter screen 10, so as to prevent the conical filter screen 10 from being blocked. , the impurities will slide down to the outer periphery of the upper end of the conical filter screen 10 through the inclined surface of the conical filter screen 10. Therefore, when the brush plate 12 rotates, it is convenient to sweep the impurities on the conical filter screen 10 into the waste pipe 13, open the After the waste pipe 13, it is convenient to discharge the impurities out of the mixing tank 1 through the waste pipe 13, so as to avoid the accumulation of impurities on the conical filter screen 10, and ensure the subsequent filtering performance of the conical filter screen 10, so as not to affect the subsequent pulping effect of the equipment.

As shown in FIGS. 1 and 3 , in this embodiment, the spring return rod 20 is connected between the inner top end of the T-shaped adjusting shaft 9 and the upper end of the shaft tube 7 , and the locking rod 21 is threadedly connected to the The upper right end of the shaft tube 2 and the right end of the T-shaped adjusting shaft 9 are provided with a locking hole 22 that matches the locking rod 21 .

Further, when the brush plate 12 does not need to sweep the conical filter screen 10, the locking rod 21 is moved out of the locking hole 22, combined with the resilience of the spring return rod 20, it will drive the T-shaped adjustment shaft 9 to move upward, and the T-shaped adjustment shaft 9 moves upward. The type adjusting shaft 9 drives the fixed rod 11, the spring telescopic rod 23 and the brush plate 12 to move upward until the brush plate 12 moves upward away from the conical filter screen 10, so as to prevent the brush plate 12 from rotating with the conical filter screen 10 for a long time. contact and wear.

All the technical features in this embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the preferred implementation scheme of the present invention. In addition, other implementations are also included. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a waste paper pulping's agitated vessel, includes agitator tank (1) and toper filter screen (10), toper filter screen (10) are located lower extreme, its characterized in that in agitator tank (1):

an elastic sleeve (14) is connected between the periphery of the conical filter screen (10) and the inner wall of the stirring tank (1), a shaft tube (2) which penetrates out of the stirring tank (1) in a rotating mode is arranged at the upper end of the conical filter screen (10), a plurality of stirring blades (3) are fixed at the left end and the right end of the shaft tube (2), a plurality of cutting knives (4) are connected at the upper ends of the stirring blades (3), and a sweeping brush assembly is arranged at the upper end of the conical filter screen (10);

the upper end of the stirring tank (1) is provided with a driving assembly;

the left end of the stirring tank (1) is communicated with a waste pipe (13) positioned above the conical filter screen (10), and the lower end of the conical filter screen (10) is provided with a vibration assembly.

2. A used paper pulping agitation apparatus as defined in claim 1 wherein: the right side of the upper end of the stirring tank (1) is communicated with a feeding pipe (5), and the lower end of the stirring tank (1) is communicated with a discharging pipe (19).

3. A used paper pulping agitation apparatus as defined in claim 1 wherein: the sweeper assembly comprises a T-shaped adjusting shaft (9), a fixing rod (11), a sweeper plate (12), a spring telescopic rod (23), a spring return rod (20) and a locking rod (21), wherein the T-shaped adjusting shaft (9) upwards slides to penetrate through the shaft tube (2), the fixing rod (11) is located the lower portion of the left end and the right end of the T-shaped adjusting shaft (9) is fixed with one, and the sweeper plate (12) is provided with two blocks and is arranged at the lower end of the fixing rod (11) respectively.

4. A used paper pulping agitation apparatus as defined in claim 3 wherein: spring telescopic link (23) are equipped with a plurality of altogether and the homogeneous phase connect in sweep brush board (12) upper end with between dead lever (11) lower extreme, spring return force pole (20) meet in top in T type regulating spindle (9) with between central siphon (2) upper end, check lock lever (21) threaded connection in central siphon (2) upper right end, T type regulating spindle (9) right-hand member open have in check lock lever (21) assorted locking hole (22).

5. A used paper pulping agitation apparatus as defined in claim 1 wherein: the driving assembly comprises a motor (6), a main gear (7) and an auxiliary gear (8), the motor (6) is fixed at the upper end of the stirring tank (1), the main gear (7) is connected to the power output end of the motor (6), and the auxiliary gear (8) is fixedly sleeved on the periphery of the shaft tube (2) and meshed with the main gear (7).

6. A used paper pulping agitation apparatus as defined in claim 1 wherein: the vibrations subassembly includes bracing piece (18), supporting spring (15), electric shock ware (17) and elastic rubber cover (16), bracing piece (18) transversely are fixed in lower extreme in agitator tank (1), supporting spring (15) be equipped with altogether two and meet respectively in toper filter screen (10) lower extreme both sides, supporting spring (15) lower extreme meet in lower extreme in agitator tank (1).

7. A used paper pulping agitation apparatus as defined in claim 6, wherein: the electric shock device (17) is connected between the upper end of the support rod (18) and the lower end of the conical filter screen (10), and the elastic rubber cover (16) is wrapped outside the electric shock device (17).

Images