CN111249983A

CN111249983A - Cutting system for pulp dyeing pretreatment

Info

Publication number: CN111249983A
Application number: CN202010117295.6A
Authority: CN
Inventors: 李伟坚; 李盛强; 麦丽芬
Original assignee: Foshan Nanhai Jinyide Textile Co ltd
Current assignee: Li Shengqiang
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-06-09
Anticipated expiration: 2040-02-25
Also published as: CN111249983B

Abstract

The invention relates to the technical field of textile dyeing equipment, in particular to a cutting system for slurry dyeing pretreatment, which comprises a plurality of adjacently arranged cutting barrels, wherein a first discharge pipe is arranged on each cutting barrel, an air injection mechanism is arranged in a lower cavity of each cutting barrel, a receiving plate which is arranged in an annular shape and used for receiving powder is arranged in an upper cavity of each cutting barrel, and an water injection mechanism which sprays water to the receiving plate is arranged in the upper cavity of each cutting barrel and above the receiving plate. The invention is helpful for improving the uniformity of mixed materials.

Description

Cutting system for pulp dyeing pretreatment

Technical Field

The invention relates to the technical field of textile dyeing processing equipment, in particular to a cutting system for size dyeing pretreatment.

Background

In the textile dyeing industry, the proportioning and the manufacturing of a pigment or a finishing agent are often needed, in the prior art, the ingredients are basically prepared by manually weighing, proportioning, mixing and stirring by an operator according to the property requirements of yarns, and the added reagent contains caustic soda, and the temperature is greatly increased after the caustic soda is added.

Chinese patent with publication number CN205821719U discloses a material barrel for changing sulfur black dye vat with uniform material, which comprises a material barrel body, a motor mounting rack is fixedly installed on support legs of the material barrel body, a motor is installed on the motor mounting rack, an output shaft of the motor is in transmission connection with the lower end of a stirring shaft through a speed reducer, the lower end of the stirring shaft is fixed on a bearing, the bearing is installed on a bearing seat, a wear-resistant sealing washer is installed between the bearing and the bearing seat, the bearing seat is fixedly installed on the bottom wall of the material barrel body, four stirring support arms are uniformly distributed and arranged on the upper end of the stirring shaft by taking a central shaft of the stirring shaft as the center, and the stirring support arms extend towards the horizontal direction and then.

The above prior art solutions have the following drawbacks: before the stirring, need to change this internal powder of storage bucket and pour into the clear water into, just begin when stirring because the powder volume is more, the phenomenon of caking appears easily, even stir for a long time, because the powder begins the volume of caking great, hardly dissolve in water completely to lead to stirring inhomogeneous condition.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a cutting system for pulp dyeing pretreatment, which has the effect of uniform stirring.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a cut material system for slurry dyeing pretreatment, includes the storage bucket of opening of a plurality of adjacent settings, it is provided with first discharging pipe on the storage bucket to open, it is provided with air jet system in the lower cavity of storage bucket to open, it is provided with the board of accepting that is used for accepting the powder that is cyclic annular setting in the epicoele of storage bucket to open, it is provided with towards the water injection mechanism who accepts board department water spray to open in the epicoele of storage bucket, be located the top of accepting the board.

Through adopting above-mentioned technical scheme, during the compounding, the powder is at first accepted the board and is accepted, then toward accepting board department injected water, and the compounding position is on accepting the board for the first time, flows to opening in the storage bucket after accepting the board can't bear, stirs through air jet mechanism in opening the storage bucket, plays the effect of secondary compounding to reduce the great condition of powder caking, help improving the even degree of compounding.

The present invention in a preferred example may be further configured such that the gas injection mechanism includes: the first air injection assembly is arranged in the material opening barrel and is provided with an upward air injection direction; the second air injection assembly is arranged in the cutting barrel and the air injection direction is downward; the first air injection assembly is matched with the second air injection assembly, and the air injection direction of the second air injection assembly is arranged towards the water inlet of the first discharge pipe.

By adopting the technical scheme, the first air injection assembly injects air upwards, and the second air injection assembly injects air downwards, so that water in the material opening barrel rolls, and the mixing degree of mixed materials is improved; in addition, suppose there is a small amount of remaining caking in opening the storage bucket, receive the water pressure influence it can pile up the condition of blockking up at the water inlet of first discharging pipe, thereby set up the jet-propelled subassembly of second and reduce first discharging pipe.

The present invention in a preferred example may be further configured such that the first and second jet assemblies each include: the gas injection pipe is arranged in the material opening barrel and is arranged in a C shape; the pressurizing pump is arranged outside the cutting barrel and is communicated with the gas injection pipe; a plurality of gas injection holes arranged on the gas injection pipe; the air injection holes in the first air injection assembly are far away from the bottom of the charging bucket, and the air injection holes in the second air injection assembly are close to the bottom of the charging bucket.

Through adopting above-mentioned technical scheme, the water injection opposite direction of first jet-propelled subassembly and water injection mechanism to it is better to make the compounding effect.

The present invention in a preferred example may be further configured such that the water injection mechanism includes: the first water injection pipe is arranged in the material opening barrel and is annularly arranged; the first water injection holes are arranged at the first water injection pipe and close to the bearing plate; the second water injection pipe is arranged on the first water injection pipe, penetrates through the material opening barrel and is communicated with an external water source; the area of the first water injection pipe projected on the bearing plate is smaller than the area of the cross section of the bearing plate.

Through adopting above-mentioned technical scheme, water injection mechanism mainly is to the powder that drops on accepting the board and open the processing of expecting, and when its water injection area was less than and accepts board cross sectional area, can reduce the condition that water directly dashes the powder to open the storage bucket after not mixing with the powder at the initial stage of water injection.

The invention may further be configured in a preferred example that the receiving plate made of plastic is arranged in a corrugated manner, the receiving plate is provided with a plurality of first connecting pieces, second connecting pieces and third connecting pieces which are formed in a surrounding manner to form circles with different diameters, the first connecting pieces are close to the inner wall of the cutting barrel, the third connecting pieces are far away from the inner wall of the cutting barrel, the second connecting pieces are located between the first connecting pieces and the third connecting pieces, the distance between adjacent first connecting pieces is larger than the distance between adjacent second connecting pieces, and the distance between adjacent second connecting pieces is larger than the distance between adjacent third connecting pieces.

Through adopting above-mentioned technical scheme, play the effect of interception through first connection piece, second connection piece and third connection piece, the great caking of volume can be intercepted, can be followed between the adjacent third connection piece until it completely and rush out to play the effect that improves the compounding degree of consistency.

The invention may further be configured in a preferred example, the receiving plate is slidably connected to an inner side wall of the opening barrel, a side of the receiving plate far away from the opening barrel is provided with a plurality of adjusting mechanisms for pushing the receiving plate to move, and the top of the opening barrel is slidably connected with a sliding part matched with the top of the adjusting mechanisms.

Through adopting above-mentioned technical scheme, thereby according to actual conditions, promote the slider and make and accept the board synchronous revolution to the powder that is difficult to drop on making being located and accepting the board dissolves in water as early as possible.

The invention may further be configured in a preferred example, the adjusting mechanism includes a plurality of first adjusting rods and second adjusting rods which are distributed at intervals and connected with each other, the tops of the paired second adjusting rods are connected with the bottoms of the first adjusting rods through threads, the side wall of the first adjusting rod and the position close to the second adjusting rod are rotatably connected with a plurality of jaws, the second adjusting rod is provided with a clamping hole for the jaws to insert, the second adjusting rod is connected with a nut for limiting the position of the jaws through threads, wherein the first adjusting rod positioned at the lowest position is rotatably connected with the bearing plate, and the second adjusting rod positioned at the highest position is connected with the sliding part through a hook.

Through adopting above-mentioned technical scheme, thereby promote adjustment mechanism and make and accept the board and move up or down to the powder that makes to be located and accept to be difficult to drop on the board dissolves in water as early as possible.

The invention may further be configured in a preferred example, the material opening barrel is provided with a first circulating pipe, the water outlet and the water inlet of which are both communicated with the material opening barrel, the first circulating pipe is provided with a water suction pump, and the first circulating pipe is provided with a plurality of radiating fins.

By adopting the technical scheme, as caustic soda needs to be added in the material mixing process, the uniformly mixed material is cooled as soon as possible through the radiating fins, so that the material is put into use as soon as possible.

The invention may further be configured in a preferred example, the first circulation pipe is provided with a second circulation pipe, a water outlet of the second circulation pipe is communicated with the material cutting barrel, a valve is arranged at a water inlet of the second circulation pipe, a water cooling pipe is arranged outside the second circulation pipe, a water inlet of the water cooling pipe is communicated with an external water source, and a water outlet of the water cooling pipe is communicated with the water storage device through a third circulation pipe.

Through adopting above-mentioned technical scheme, thereby add the speed that the water-cooling pipe accelerated the cooling, in addition, the water receiver can store the water after the heating, and the later stage can utilize this hot water.

In summary, the invention includes at least one of the following beneficial technical effects:

1. during material mixing, the powder is firstly carried by the carrying plate, then water is injected into the carrying plate, the first material mixing position is on the carrying plate, the powder flows into the material opening barrel after the carrying plate cannot carry the powder, and the powder is stirred in the material opening barrel through the air injection mechanism, so that the effect of second material mixing is achieved, the condition that powder caking is large is reduced, and the uniformity degree of material mixing is improved;

2. the first air injection assembly injects air upwards, and the second air injection assembly injects air downwards, so that the water in the material opening barrel rolls, and the mixing degree of the mixed materials is improved;

3. the water injection mechanism is mainly used for cutting the powder falling on the bearing plate, and when the water injection area of the water injection mechanism is smaller than the cross section area of the bearing plate, the condition that the powder is directly flushed to the material opening barrel after water is not mixed with the powder can be reduced at the initial stage of water injection.

Drawings

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

Fig. 2 is a sectional view of the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partial structural schematic diagram in the present embodiment.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a sectional view of the water cooling pipe and the second circulation pipe in the present embodiment.

In the figure, 1, a material cutting barrel; 11. a discharge pipe; 12. a cover; 13. a slider; 14. a stirring shaft; 15. a stirring rod; 2. an air injection mechanism; 21. a first gas injection assembly; 22. a gas injection hole; 23. a gas ejector tube; 24. a pressure pump; 3. a bearing plate; 31. a first connecting piece; 32. a second connecting sheet; 33. a third connecting sheet; 4. a water injection mechanism; 41. a first water injection pipe; 42. a first water injection hole; 43. a second water injection pipe; 5. an adjustment mechanism; 51. a first adjusting lever; 52. a second adjusting lever; 53. a claw; 54. a clamping hole; 55. a nut; 56. hooking; 6. a first circulation pipe; 61. a water pump; 62. a heat sink; 7. a second circulation pipe; 71. a water-cooled tube; 72. a water reservoir; 73. a third circulation pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the cutting system for the pulp dyeing pretreatment disclosed by the invention comprises a plurality of adjacent cutting barrels 1, the tops of the cutting barrels are rotatably connected with a cover 12, a large amount of dye is needed in the dyeing process, the cutting barrels can be used in batches after cutting, the cutting barrels 1 are arranged in a cylindrical shape and are divided into two parts, namely an upper chamber located above and a lower chamber located below, the bottom of the cutting barrels 1 is communicated with a first discharging pipe 11, and a water inlet of the first discharging pipe 11 is provided with a separation net to prevent non-uniformly mixed caking powder from blocking the first discharging pipe 11.

Referring to fig. 2, in order to avoid the occurrence of a large amount of agglomeration during powder mixing, a receiving plate 3 which is annularly arranged and used for receiving powder is connected in the upper chamber of the opening barrel 1, a water injection mechanism 4 which injects water to the receiving plate 3 is arranged in the upper chamber of the opening barrel 1 and above the receiving plate 3, and water is injected to the receiving plate 3 so that the powder is subjected to a first mixing process on the receiving plate 3.

Referring to fig. 3, the external force for the first mixing is mainly provided by the water pressure of the water injection mechanism 4, and the mixing may not be uniform.

Referring to fig. 4 and 5, a plurality of first connecting pieces 31, second connecting pieces 32 and third connecting pieces 33 are arranged on the bearing plate 3, wherein circles with different diameters are formed around the first connecting pieces 31, the diameter formed around the first connecting pieces 31 is larger than the diameter formed around the second connecting pieces 32, the diameter formed around the second connecting pieces 32 is larger than the diameter formed around the third connecting pieces 33, and the second connecting pieces 32 are located between the first connecting pieces 31 and the third connecting pieces 33. In order to temporarily block the bulky lumps, the first connecting pieces 31, the second connecting pieces 32 and the third connecting pieces 33 need to be blocked in sections, the distance between adjacent first connecting pieces 31 is larger than the distance between adjacent second connecting pieces 32, and the distance between adjacent second connecting pieces 32 is larger than the distance between adjacent third connecting pieces 33, so that the lumps can slowly slide between the two first connecting pieces 31 and finally fall between the two second connecting pieces 32 and the two third connecting pieces 33. The first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 are spaced from the water injection mechanism 4, and therefore the water injection of the water injection mechanism 4 is not affected.

Referring to fig. 3, the water injection mechanism 4 includes: a first water injection pipe 41 which is arranged in the material opening barrel 1 and is arranged in a ring shape; a plurality of first water injection holes 42 provided at the first water injection pipes 41 and adjacent to the receiving plate 3; a second water injection pipe 43 provided on the first water injection pipe 41, penetrating the open bucket 1, and communicating with an external water source; wherein, the first water injection holes 42 are all positioned right above the bearing plate 3. The receiving plate 3 is formed in a corrugated shape and made of plastic, and when the second water injection pipe 43 supplies water into the first water injection pipe 41, a certain amount of water pressure is generated, and the receiving plate 3 can be inclined downward.

After water is supplied, the water and the powder are mixed for a short time and then flow into the material cutting barrel 1, so that the area of the first water injection pipe 41 projected on the bearing plate 3 is smaller than the area of the cross section of the bearing plate 3, and the water cannot directly flush the powder into the material cutting barrel 1.

Referring to fig. 2, after the first mixing, the second mixing is required, the lower chamber of the material opening barrel 1 is provided with the gas injection mechanism 2, the gas injection mechanism 2 is communicated with the hot gas pipe, the powder is pushed to be mixed in water through gas, and the mixing effect is further improved because the hot gas is hot gas.

The air injection mechanism 2 includes: the first air injection assembly 21 is arranged in the material opening barrel 1 and the air injection direction is upward; the second air injection assembly is arranged in the material opening barrel 1 and provided with an air injection direction downwards, and when the powder mixing device is used, the first air injection assembly 21 or the second air injection assembly can be selectively and independently opened, and the first air injection assembly 21 and the second air injection assembly can be simultaneously sprayed out, so that powder in the material opening barrel 1 is mixed. First jet-propelled subassembly 21 and the jet-propelled subassembly of second cooperate, and there is the interval in the bottom of first jet-propelled subassembly 21 and the jet-propelled subassembly of second and division storage bucket 1, because the condition of jam appears easily in first discharging pipe 11 department, consequently the jet-propelled direction of the jet-propelled subassembly of second sets up towards the water inlet department of first discharging pipe 11.

The first jet module 21 and the second jet module are identical in component parts, and each of the first jet module 21 and the second jet module includes: the gas injection pipe 23 is arranged in the material opening barrel 1 and is arranged in a C shape; a pressure pump 24 arranged outside the open bucket 1 and communicated with the gas injection pipe 23; a plurality of gas injection holes 22 provided on the gas injection pipe 23. The pressurizing pump 24 is driven, and the gas flows into the open material barrel 1 through the gas injection holes 22. In order to adapt the function of the first and second jet modules 21, the jet holes 22 on the first jet module 21 are arranged towards the bottom far away from the opening barrel 1, and the jet holes 22 on the second jet module are arranged towards the bottom near the opening barrel 1.

Referring to fig. 5, the powder on the receiving plate 3 is mixed by spraying air and water, the powder agglomerated in the row of the receiving plate 3 may be clamped on the first connecting sheet 31, the second connecting sheet 32 and the third connecting sheet 33, and a plurality of adjusting mechanisms 5 for pushing the receiving plate 3 to move are arranged on the side of the receiving plate 3 far away from the charging basket 1, so as to drive the receiving plate 3 to tilt up and down.

The adjusting mechanism 5 comprises a plurality of first adjusting rods 51 and second adjusting rods 52 which are distributed at intervals and connected with each other, and the first adjusting rods 51 and the second adjusting rods 52 are connected in proper number according to the distance between the bearing plate 3 and the top of the opening barrel 1, and the first adjusting rods 51 and the second adjusting rods 52 need to exist in pairs.

The side wall of the first adjusting rod 51 is rotatably connected with a plurality of clamping jaws 53 close to the second adjusting rod 52, the second adjusting rod 52 is provided with clamping holes 54 for the clamping jaws 53 to be inserted, after the clamping jaws 53 are clamped into the corresponding clamping holes 54, the second adjusting rod 52 is in threaded connection with nuts 55 for limiting the positions of the clamping jaws 53, the paired first adjusting rod 51 and the second adjusting rod 52 are limited through the nuts 55, the adjacent paired first adjusting rod 51 and the adjacent paired second adjusting rod 52 are in threaded connection, and the uppermost second adjusting rod 52 is pulled, so that the bearing plate 3 is pushed to move.

Referring to fig. 1 and 5, the receiving plate 3 is slidably connected to the inner side wall of the opening barrel 1, the sliding part 13 matched with the top of the adjusting mechanism 5 is slidably connected to the top of the opening barrel 1, the first adjusting rod 51 positioned at the lowermost part is rotatably connected to the receiving plate 3, and the second adjusting rod 52 positioned at the uppermost part is connected to the sliding part 13 through the hook 56 to push the sliding part 13, so that the receiving plate 3 can rotate synchronously at a small angle.

Referring to fig. 2 and 5, a stirring shaft 14 is rotatably connected between the receiving plate 3 and the air injection pipe 23 in the material opening barrel 1, a plurality of stirring rods 15 bent towards the direction away from the stirring shaft 14 are arranged on the horizontal stirring shaft 14, a motor connected with the stirring shaft 14 through an output shaft is arranged outside the material opening barrel 1, when the stirring rods 15 move, the stirring rods 15 touch the receiving plate 3, the receiving plate 3 moves to enable the first connecting plate 31, the second connecting plate 32 and the third connecting plate to move, the first water injection hole 42 can be scrubbed, and the first water injection pipe 41 is prevented from being blocked.

In the process of mixing materials, caustic soda needs to be poured, so that the temperature of the mixed materials is greatly increased. Therefore, in order to use the mixing materials, the first circulating pipe 6 is arranged on the material opening barrel 1, the water outlet and the water inlet of the first circulating pipe 6 are communicated with the material opening barrel 1, the water suction pump 61 is arranged on the first circulating pipe 6, water in the material opening barrel 1 is pumped out through the water suction pump 61 and then guided into the material opening barrel, and the water inlet of the first circulating pipe 6 is provided with the separation net, so that the first circulating pipe 6 is prevented from being blocked.

The first circulating pipe 6 is provided with a plurality of radiating fins 62, and the materials flowing through the first circulating pipe 6 can be radiated by the radiating fins 62, so that the mixed materials in the material cutting barrel 1 can be cooled better.

Referring to fig. 1 and 6, in order to make the heat dissipation effect better, the first circulation pipe 6 is provided with a second circulation pipe 7 whose water outlet is communicated with the material cutting barrel 1, the water inlet of the second circulation pipe 7 is provided with a valve, a water cooling pipe 71 is arranged outside the second circulation pipe 7, and the valve on the second circulation pipe 7 is selectively opened according to the actual situation. The water cooling pipe 71 has a water inlet communicated with an external water source, a water outlet communicated with the water reservoir 72 through a third circulation pipe 73, and the second water injection pipe 43 is communicated with the water reservoir 72, thereby achieving the effect of recycling.

The implementation principle of the embodiment is as follows: during the compounding, at first with the powder leading-in accept on board 3, then toward accepting board 3 water injection through water injection mechanism 4, through a plurality of first connection pieces 31, second connection piece 32 and third connection piece 33 intercept the powder of caking, water injection mechanism 4 water injection volume until suitable back, let in the processing that the air carries out the compounding through air injection mechanism 2 to the powder of mixing, above-mentioned twice compounding of process promptly, help improving the even degree of compounding, promote through adjustment mechanism 5 at last and accept board 3 motion, and then make the caking of chucking on accepting board 3 fall completely, carry out the processing of stirring once more.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a cut material system for pulp dyeing pretreatment, includes a plurality of adjacent settings open storage bucket (1), it is provided with first discharging pipe (11) on storage bucket (1) to open, a serial communication port, be provided with air jet system (2) in the lower cavity of open storage bucket (1), it is used for accepting the board (3) of accepting of powder that is cyclic annular setting to be provided with in the upper cavity of open storage bucket (1), open the upper cavity of storage bucket (1) indoor, be located the top of accepting board (3) and be provided with towards the water injection mechanism (4) of accepting board (3) department water spray.

2. The cutting system for the treatment before the sizing and dyeing according to claim 1, characterized in that the air injection mechanism (2) comprises: the first air injection assembly (21) is arranged in the material opening barrel (1) and the air injection direction is upward; the second air injection assembly is arranged in the material opening barrel (1) and the air injection direction is downward; wherein, first jet-propelled subassembly (21) and the jet-propelled subassembly of second cooperate, the jet-propelled direction of the jet-propelled subassembly of second sets up towards the water inlet department of first discharging pipe (11).

3. The cutting system for the treatment before size dyeing according to claim 2, characterized in that the first air jet assembly (21) and the second air jet assembly each comprise: the gas injection pipe (23) is arranged in the material opening barrel (1) and is arranged in a C shape; a pressure pump (24) which is arranged outside the cutting barrel (1) and is communicated with the gas injection pipe (23); a plurality of gas injection holes (22) arranged on the gas injection pipe (23); the air injection holes (22) on the first air injection assembly (21) are far away from the bottom of the charging bucket (1), and the air injection holes (22) on the second air injection assembly are close to the bottom of the charging bucket (1).

4. The cutting system for the treatment before the sizing and dyeing according to claim 1, characterized in that the water injection mechanism (4) comprises: a first water injection pipe (41) which is arranged in the open bucket (1) and is arranged in a ring shape; a plurality of first water injection holes (42) which are arranged at the first water injection pipe (41) and are close to the bearing plate (3); a second water injection pipe (43) which is arranged on the first water injection pipe (41), penetrates through the open material barrel (1) and is communicated with an external water source; wherein the area of the first water injection pipe (41) projected on the bearing plate (3) is smaller than the area of the cross section of the bearing plate (3).

5. The cutting system for the pulp dyeing pretreatment according to claim 4, characterized in that the receiving plate (3) made of plastic is arranged in a corrugated manner, a plurality of first connecting sheets (31), second connecting sheets (32) and third connecting sheets (33) which surround to form circles with different diameters are arranged on the receiving plate (3), the first connecting sheets (31) are close to the inner wall of the opening barrel (1), the third connecting sheets (33) are far away from the inner wall of the opening barrel (1), the second connecting sheets (32) are arranged between the first connecting sheets (31) and the third connecting sheets (33), the distance between the adjacent first connecting sheets (31) is larger than the distance between the adjacent second connecting sheets (32), and the distance between the adjacent second connecting sheets (32) is larger than the distance between the adjacent third connecting sheets (33).

6. The cutting system for the treatment before the sizing and dyeing according to claim 5, characterized in that the bearing plate (3) is slidably connected to the inner side wall of the opening barrel (1), a plurality of adjusting mechanisms (5) for pushing the bearing plate (3) to move are arranged on the side edge of the bearing plate (3) far away from the barrel (1), and a sliding part (13) matched with the top of the adjusting mechanism (5) is slidably connected to the top of the opening barrel (1).

7. The cutting system for the treatment before the sizing and dyeing according to claim 6, the adjusting mechanism (5) comprises a plurality of first adjusting rods (51) and second adjusting rods (52) which are connected with each other, the tops of the paired second adjusting rods (52) are connected with the bottoms of the first adjusting rods (51) through threads, a plurality of clamping jaws (53) are rotatably connected on the side wall of the first adjusting rod (51) and close to the second adjusting rod (52), the second adjusting rod (52) is provided with a clamping hole (54) for the clamping jaw (53) to insert, a nut (55) for limiting the position of the clamping jaw (53) is connected to the second adjusting rod (52) in a threaded manner, wherein, the first adjusting rod (51) positioned at the lowest part is rotatably connected with the bearing plate (3), and the second adjusting rod (52) positioned at the uppermost part is connected with the sliding part (13) through the hook (56).

8. The cutting system for the pulp dyeing pretreatment according to claim 1, characterized in that a first circulating pipe (6) with a water outlet and a water inlet both communicated with the cutting barrel (1) is arranged on the cutting barrel (1), a water suction pump (61) is arranged on the first circulating pipe (6), and a plurality of cooling fins (62) are arranged on the first circulating pipe (6).

9. The cutting system for the pulp dyeing pretreatment according to claim 8, characterized in that a second circulating pipe (7) with a water outlet communicated with the material opening barrel (1) is arranged on the first circulating pipe (6), a valve is arranged at a water inlet of the second circulating pipe (7), a water cooling pipe (71) is arranged outside the second circulating pipe (7), a water inlet of the water cooling pipe (71) is communicated with an external water source, and a water outlet is communicated with a water storage device (72) through a third circulating pipe (73).