Needle mill pulp pump for paper product processing

Abstract

The utility model discloses a needle mill pulp pump for paper product processing, which comprises a discharge sleeve, a pulp pump body, a feed pipe and a discharge pipe, and the output end of the pulp pump body rotatably penetrates through the right side of the discharge sleeve. Through the design of a switching function, the worm can be linked with the blocking plate to rotate only by rotating the worm by a worker, so that the first abdicating hole and the second abdicating hole are overlapped or staggered with the feeding hole and the discharging hole at the upper end or the lower end; and the filter screens at the upper end and the lower end in the mounting sleeve are switched for use. Through the mechanical linkage design, a sealing plate and an observation hole can be staggered with each other only by rotating a connecting rod by a worker, so that the used filter screen is exposed to the outside, the worker can conveniently clean long fibers filtered on the surface of the used filter screen, and meanwhile, the working efficiency is improved. The unused filter screen continuously filters long fibers in the paper pulp, and the paper pulp and the used filter screen are in a separated state.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper product processing equipment technical field, concretely is a kind of paper product processing is ground after pulp pump with needle. BACKGROUND

[0002] Paper pulp pump is a kind of machinery widely used in papermaking industry, paper pulp pump is usually used to transport paper pulp in papermaking process, paper pulp pump adopts the principle of "relative suction, relative block" in two-phase flow theory to carry out the hydraulic design of pump, so that the hydraulic performance of pump flow part meets the law of solid-liquid two-phase flow, thereby reducing the scouring and abrasion of pulp to flow part, greatly improve the working efficiency and service life of pump. There are some defects in the existing paper pulp pump when extracting paper pulp, long fibers carried in paper pulp can interfere with the operation of impeller, long fibers can be wound on the impeller, which can cause the blockage of paper pulp pump over a long period of time.

[0003] Through patent search, such as announcement number "CN220791512U", the name is: a kind of anti-blocking paper pulp pump. The device in the above-mentioned document solves the above-mentioned problem, but the internal space of filter screen in the above-mentioned device is limited, long time use, long fibers filtered can occupy the internal space of filter screen, at this time, staff need to close the motor, then separate the first shell and liquid inlet pipe, to take out long fibers filtered in the internal space of filter screen, this kind of operation mode is time-consuming and laborious, not only increase the working difficulty and intensity of staff, also cause the production line matched with motor to stop, affect production efficiency. Based on this, the utility model designs a kind of paper product processing is ground after pulp pump to solve the above-mentioned problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of paper product processing is ground after pulp pump to solve the problem raised in the above-mentioned background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of paper product processing is ground after pulp pump, including discharge sleeve, paper pulp pump body, feed pipe and discharge pipe, the output end of paper pulp pump body rotates and penetrates the right side of discharge sleeve, the feed pipe is fixed and penetrates the left side of discharge sleeve, the discharge pipe is fixed and penetrates the right side of the front end outside discharge sleeve, the discharge sleeve is internally provided with filter assembly, the filter assembly includes the installation sleeve fixed in the middle end of discharge sleeve interior, the installation sleeve is internally fixed with baffle in the middle end, the installation sleeve is internally fixed with filter screen in upper and lower ends, the installation sleeve is internally fixed with feed hole in left side upper end two ends, the installation sleeve is internally fixed with discharge hole in right side upper and lower ends, the baffle is internally connected with the rotating rod, the rotating rod is externally fixed with the blocking plate in left and right sides, the first position hole is integrally arranged in the left blocking plate interior lower end, the second position hole is integrally arranged in the right blocking plate interior lower end.

[0006] Further, the lower end of the discharging sleeve and the pulp pump body is fixedly provided with a base, and the output end of the pulp pump body is externally fixedly provided with a plurality of impellers.

[0007] Further, the outer right side of the rotating rod is fixedly provided with a worm gear, and the top left side of the discharging sleeve is rotatably penetrated by a worm.

[0008] Further, the upper and lower ends of the discharging sleeve are integrally provided with cavities, and the upper and lower ends of the discharging sleeve are integrally provided with observation holes.

[0009] Further, the inner cavity of the discharging sleeve is slidably provided with a sealing plate, and the top view cross section of the sealing plate is larger than the top view cross section of the observation hole.

[0010] Further, the upper and lower ends of the outer right side of the discharging sleeve are rotatably penetrated by a connecting rod, and the connecting rod is threadedly penetrated in the sealing plate.

[0011] Further, the upper end of the outer wall of the worm is provided with an indicating slot, the indicating slot is integrally connected with the discharging sleeve, and the upper end of the outer wall of the worm is fixedly provided with an indicating pin.

[0012] Further, the two indicating slots are mirror image distributed around the axis of the worm, and the length of the left indicating slot is greater than that of the right indicating slot.

[0013] Further, the upper end of the outer wall of the worm is provided with an indicating slot, the indicating slot is integrally connected with the discharging sleeve, and the upper end of the outer wall of the worm is fixedly provided with an indicating pin.

[0014] Further, the insertion hole arranged outside the indicating slot is integrally connected with the discharging sleeve, and the insertion hole and the insertion pin are detachably handled through the insertion mode.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1. The utility model discloses a switching function design, only need staff to rotate the worm, can make the worm linkage sealing plate rotation, so that the first let -out hole and the second let -out hole and the upper end or the lower end feed hole and the discharging hole are in coincidence or dislocation state, and then the filter screen of the upper and lower ends in the mounting sleeve is switched and used.

[0017] 2. The utility model discloses a mechanical linkage design, only need staff to rotate connecting rod, can make the sealing board and the observation hole mutual dislocation, and then expose the filter screen that has used to outside, and it is convenient for staff to the long fiber that has used the filter screen surface filters after, simultaneously, the filter screen that does not use continues to filter the long fiber in the paper pulp, and the paper pulp and the filter screen that has used are in the state of cut off. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the front view perspective drawing of a needle leaf mill post pulp pump for paper product processing of the utility model;

[0020] Figure 2 It is the internal structure perspective drawing of a needle leaf mill post pulp pump for paper product processing of the utility model;

[0021] Figure 3 It is the internal perspective drawing of mounting sleeve;

[0022] Figure 4 It is the perspective drawing of discharge sleeve;

[0023] Figure 5 It is the perspective drawing of plugging plate.

[0024] In the drawing, the component list represented by each sign is as follows:

[0025] 1-discharge sleeve, 2-pulp pump body, 3-feeding pipe, 4-discharge pipe, 5-filter assembly, 501-mounting sleeve, 502-baffle, 503-filter screen, 504-feeding hole, 505-discharge hole, 506-rotating rod, 507-plugging plate, 508-first relief hole, 509-second relief hole, 6-base, 7-impeller, 8-worm wheel, 9-worm, 10-cavity, 11-observation hole, 12-sealing plate, 13-connecting rod, 14-indication slot, 15-indication pin, 16-round plate, 17-latch, 18-insertion hole. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Embodiment 1

[0028] As Figure 1 , Figure 2 , Figure 3 , Figure 5 shown, a needle leaf mill after pulp pump for paper product processing, including discharge sleeve 1, paper pulp pump body 2, feed pipe 3 and discharge pipe 4, the output end of paper pulp pump body 2 rotates and penetrates the right side of discharge sleeve 1, feed pipe 3 is fixedly penetrated in the left side of discharge sleeve 1, discharge pipe 4 is fixedly penetrated in the right side of the outer front end, discharge sleeve 1 is provided with filter assembly 5 in the inside, filter assembly 5 includes installation sleeve 501 fixedly arranged in the inside middle end of discharge sleeve 1, the inside middle end of installation sleeve 501 is fixedly provided with partition 502, the upper and lower ends of installation sleeve 501 are fixedly provided with filter screen 503, the left side upper end of installation sleeve 501 is integrally provided with feed hole 504, the right side upper and lower ends of installation sleeve 501 are integrally provided with discharge hole 505, the inside adapter of partition 502 is penetrated in installation sleeve 501, the outside left and right sides of rotating rod 506 are fixedly provided with sealing plate 507, the inside lower end of left sealing plate 507 is integrally provided with first clearance hole 508, the inside lower end of right sealing plate 507 is integrally provided with second clearance hole 509.

[0029] The lower end of discharge sleeve 1 and paper pulp pump body 2 is fixedly provided with base 6, the output end of paper pulp pump body 2 is fixedly provided with a plurality of impellers 7, the outside right side of rotating rod 506 is fixedly provided with worm gear 8, the top left side of discharge sleeve 1 is rotatably penetrated with worm 9, and worm 9 is engaged with worm gear 8.

[0030] First, the first and second let holes 508 and 509 coincide with the feed hole 504 and the discharge hole 505 at the lower end of the inside of the mounting sleeve 501, and the blocking plate 507 blocks the feed hole 504 and the discharge hole 505 at the upper end. The staff opens the pulp pump body 2 to make the impeller 7 rotate, and the centrifugal force generated by the impeller 7 causes the pulp to pass through the first let hole 508, the feed hole 504 at the lower end, and the mounting sleeve 501 inside the lower end. At this time, the lower end of the filter screen 503 filters the long fibers inside the pulp, and the filtered pulp is discharged through the second let hole 509, the discharge hole 505 at the lower end, and the discharge pipe 4. According to the actual use, the staff can rotate the worm 9, so that the worm 9 drives the worm gear 8 to rotate the connecting rod 506 together with the blocking plate 507 by 180 degrees, so that the blocking plate 507 blocks the feed hole 504 and the discharge hole 505 at the lower end. At this time, the upper end of the filter screen 503 filters the long fibers inside the pulp.

[0031] Example 2

[0032] As shown in Figure 2 , Figure 4 , the inside of the discharge sleeve 1 is integrally provided with a cavity 10 at the upper and lower ends, and the inside of the discharge sleeve 1 is integrally provided with an observation hole 11 at the upper and lower ends. The sealing plate 12 is slidably arranged in the cavity 10, and the top view cross section of the sealing plate 12 is larger than the top view cross section of the observation hole 11. The connecting rod 13 is rotatably penetrated at the upper and lower ends of the right side of the outside of the discharge sleeve 1, and the connecting rod 13 is threaded through the sealing plate 12. The indicating slot 14 is provided on the upper end of the left and right sides of the worm 9, and the indicating slot 14 is integrally connected with the discharge sleeve 1. The indicating pin 15 is fixedly arranged on the outer wall of the upper end of the worm 9. The two indicating slots 14 are mirror image distributed with the axis of the worm 9 as the center. The length of the left indicating slot 14 is greater than that of the right indicating slot 14. The circular plate 16 is fixedly sleeved on the outer upper end of the connecting rod 506, and the circular plate 16 is made of transparent material. The plug 17 is threaded through the top of the circular plate 16. The insertion hole 18 provided on the outside of the indicating slot 14 is integrally connected with the discharge sleeve 1, and the insertion hole 18 and the plug 17 are detachably connected by insertion.

[0033] According to the operation mode in embodiment 1, when the rotating rod 506 rotates, the rotating rod 506 drives the indicating pin 15 to point to the indicating groove 14, thereby prompting the staff that the sealing plate 507 has rotated 180 degrees, and then the staff rotates the plug 17 into the insertion hole 18, so as to lock the angle of the sealing plate 507 after rotation. In addition, the staff can rotate the connecting rod 13 at the upper end or the lower end, and through the threaded transmission between the connecting rod 13 and the sealing plate 12, the sealing plate 12 is moved to the right along the direction of the cavity 10, thereby exposing the filter screen 503 currently isolated from the pulp to the outside, and the staff can clean the long fibers on the filter screen 503 through the observation hole 11.

[0034] The above only is the preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A needle-blade pulp pump for paper product processing, comprising a discharge sleeve (1), a pulp pump body (2), a feed pipe (3), and a discharge pipe (4), characterized in that: The output end of the pulp pump body (2) rotates through the right side of the discharge sleeve (1), the feed pipe (3) is fixedly inserted through the left side of the discharge sleeve (1), the discharge pipe (4) is fixedly inserted through the right side of the front end of the discharge sleeve (1), a filter assembly (5) is provided inside the discharge sleeve (1), the filter assembly (5) includes a mounting sleeve (501) fixedly installed in the middle of the discharge sleeve (1), a partition (502) is fixedly installed in the middle of the mounting sleeve (501), and filter screens (503) are fixedly installed at the upper and lower ends of the mounting sleeve (501). The upper left end of the mounting sleeve (501) is integrally provided with feed holes (504) at both ends. The upper right end of the mounting sleeve (501) is integrally provided with discharge holes (505). The rotating rod (506) connected inside the partition (502) passes through the mounting sleeve (501). The left and right sides of the rotating rod (506) are fixedly fitted with sealing plates (507). The lower end of the left sealing plate (507) is integrally provided with a first clearance hole (508). The lower end of the right sealing plate (507) is integrally provided with a second clearance hole (509).

2. The needle-blade pulp pump for paper product processing according to claim 1, characterized in that: The lower end of the discharge sleeve (1) and the pulp pump body (2) is fixed with a base (6), and a number of impellers (7) are fixed on the outside of the output end of the pulp pump body (2).

3. The needle-blade pulp pump for paper product processing according to claim 1, characterized in that: The rotating rod (506) is fixedly fitted with a worm gear (8) on the right side outside. The top left side of the discharge sleeve (1) is rotatably connected to a worm (9), and the worm (9) meshes with the teeth of the worm gear (8).

4. The needle-blade pulp pump for paper product processing according to claim 1, characterized in that: The discharge sleeve (1) has an integral cavity (10) at both the upper and lower ends, and an observation hole (11) is integrally provided at both the upper and lower ends inside the discharge sleeve (1).

5. The needle-blade pulp pump for paper product processing according to claim 4, characterized in that: A sealing plate (12) is slidably disposed inside the cavity (10), and the top view cross section of the sealing plate (12) is larger than the top view cross section of the observation hole (11).

6. The needle-blade pulp pump for paper product processing according to claim 1, characterized in that: The upper and lower ends of the outer right side of the discharge sleeve (1) are rotatably connected by a connecting rod (13), and the connecting rod (13) is threaded through the sealing plate (12).

7. The needle-blade pulp pump for paper product processing according to claim 3, characterized in that: The worm (9) has indicator grooves (14) on the left and right sides of its upper end. The indicator grooves (14) are integrally connected with the discharge sleeve (1). The upper end of the outer wall of the worm (9) is fixed with an indicator pin (15).

8. The needle-blade pulp pump for paper product processing according to claim 7, characterized in that: The two indicator slots (14) are designed to be mirror images of each other with the axis of the worm (9) as the center. The length of the indicator slot (14) on the left is greater than the length of the indicator slot (14) on the right.

9. The needle-blade pulp pump for paper product processing according to claim 1, characterized in that: A circular plate (16) is fixedly sleeved on the upper outer side of the rotating rod (506). The circular plate (16) is made of transparent material, and a pin (17) is threaded through the top of the circular plate (16).

10. A needle-blade pulp pump for paper product processing according to claim 7, characterized in that: The insertion hole (18) provided on the outside of the indicator groove (14) is integrally connected with the discharge sleeve (1), and the insertion hole (18) and the pin (17) are disassembled and assembled by plugging.

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