Hydraulic slurry breaking device

Abstract

The utility model belongs to the field of pulp breaking devices, and particularly relates to a hydraulic pulp breaking device which comprises a machine shell, a motor is fixedly installed on the top of the machine shell, an output shaft of the motor penetrates through the machine shell and is connected with the machine shell through a bearing, a rotating shaft is fixedly connected to the tail end of the output shaft, and a spiral blade shaft is fixedly connected to the bottom of the rotating shaft. The outer side of the rotating shaft is slidably sleeved with a sliding sleeve, a tooth row is arranged on the outer side of the sliding sleeve, and the inner wall of the machine shell is fixedly connected with a backflow cover. The rotating shaft driven by the motor is arranged, the spiral blade shaft is arranged at the bottom of the rotating shaft and used for conducting rotary pulp breaking on materials, then the sliding sleeve with the tooth row is arranged on the outer side of the rotating shaft, the sliding sleeve ascends and descends repeatedly through the air cylinder, and therefore the tooth row is matched with the incomplete gear, the peristaltic wings can flap, and pulp breaking is achieved. In addition, the backflow cover is matched, and the slurry breaking effect is further improved through turning and stirring of water flow.

Description

Technical Field

[0001] The utility model belongs to the field of pulp breaking devices, and in particular relates to a hydraulic pulp breaking device. Background Art

[0002] In the papermaking industry, the first process of pulping and papermaking enterprises in the pulping production process is generally pulping. The waste paper raw material is sent to the hydraulic pulper through a chain conveyor, and a certain amount of clean water is injected into the hydraulic pulper. The hydraulic pulper rotor rotates at high speed, and the waste paper and clean water in the pulper tank are mixed. According to the utility model patent with the authorization announcement number CN108978299B, a hydraulic pulping device is proposed, including a mixing drum, a filter plate is fixedly connected in the mixing drum, a first negative pressure stirring wheel is fixed on the first rotating shaft, a second negative pressure stirring wheel is fixed on the second rotating shaft, a first piston cylinder is fixed in the mixing drum, a second piston cylinder is fixed on the outer wall of the mixing drum, the first piston and the second piston are fixed, the liquid inlet pipe is located in the middle between the first rotating shaft and the second rotating shaft, the liquid outlet pipe is located at the top of the first rotating shaft, a first one-way valve is arranged on the liquid inlet pipe, a second one-way valve is arranged on the liquid outlet pipe, and a driving mechanism is arranged on the outer wall of the mixing drum.

[0003] The existing hydraulic pulp breaking device only stirs and breaks the pulp in the center area of ​​the equipment, and the pulp breaking effect is poor. In addition, when the paper scraps enter the pulper, the stirring of the pulper will scatter a large amount of dust and paper scraps, affecting the on-site environment. Therefore, it is necessary to improve it. Summary of the invention

[0004] The utility model aims to provide a hydraulic pulping device, which solves the problem that the existing hydraulic pulping device only stirs and pulps the central area of ​​the equipment, resulting in poor pulping effect, and at the same time solves the problem that when paper scraps enter the pulper, the stirring of the pulper will scatter a large amount of dust and paper scraps, thereby affecting the on-site environment.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a hydraulic pulp breaking device, including a casing, a motor is fixedly installed on the top of the casing, the output shaft of the motor passes through the casing and is connected to the casing through a bearing, the end of the output shaft is fixedly connected to a rotating shaft, the bottom of the rotating shaft is fixedly connected to a spiral blade shaft, the outer side of the rotating shaft is slidingly sleeved with a sliding sleeve, the outer side of the sliding sleeve is provided with a tooth row, the inner wall of the casing is fixedly connected to a return cover, the inner side of the return cover is fixedly connected to a fixed shaft, the outer side of the fixed shaft is rotatably connected to an incomplete gear, and the incomplete gear and the tooth row form a meshing transmission connection, the outer side of the incomplete gear is fixedly connected to a peristaltic wing, and a feed dust prevention mechanism is provided on the top of the casing and on the left side of the motor.

[0006] The principle of the utility model is that when in use, the sliding rod is first pushed by the pull button, and the sliding rod pushes the plug downward and stretches the spring. At this time, the plug is separated from the bottom of the feed bin, and then clean water and crushed paper scraps can be added into the casing through the feed bin. Then, the pull button is released, and the plug is reset under the elastic force of the spring, and the feed bin is sealed, thereby preventing dust generated when the paper scraps are not immersed in water from overflowing, which has a protective effect on the on-site working environment.

[0007] Then start the electric motor, which drives the rotating shaft to rotate, and the rotating shaft drives the spiral blade shaft to rotate, which can accelerate the fusion of paper scraps and clean water, and then break the pulp. At the same time, the cylinder repeatedly drives the linkage plate to rise and fall, and the linkage plate drives the sliding sleeve to rise and fall on the outside of the rotating shaft, and then uses the tooth row to drive the incomplete gear to rotate repeatedly, further making the peristaltic wing flap, and cooperate with the reflux cover, using the stirring of the water flow itself to further enhance the pulp breaking effect.

[0008] The beneficial effect of the utility model is that a rotating shaft driven by an electric motor is provided, a spiral blade shaft is provided at the bottom of the rotating shaft to rotate and break the material into pulp, and then a sliding sleeve with a tooth row is provided on the outer side of the rotating shaft, and the sliding sleeve is repeatedly raised and lowered by a cylinder, so that the peristaltic wing can be flapped through the cooperation between the tooth row and the incomplete gear, and in conjunction with the reflux hood, the stirring of the water flow itself is utilized to further enhance the pulp breaking effect.

[0009] By arranging a feeding dust prevention mechanism on the top of the casing, materials can be put into the casing through the feeding hopper, and then after putting, the lower end opening of the feeding hopper can be sealed with a plug under the elastic force of the spring, thereby preventing dust generated when the material is not immersed in water from overflowing, which has a protective effect on the on-site working environment.

[0010] Furthermore, a linkage plate is fixedly connected to the upper outer side of the sliding sleeve, a cylinder is fixedly installed on the top of the housing and on the right side of the motor, a telescopic shaft of the cylinder penetrates the housing and is slidably connected to the housing, and the end of the telescopic shaft is fixedly connected to the linkage plate. The sliding sleeve can be raised and lowered on the outer side of the rotating shaft by pushing the linkage plate through the cylinder.

[0011] Furthermore, a guide rod is fixedly connected to the left side of the upper end of the linkage plate, and the guide rod penetrates the housing and is slidably connected to the housing. The setting of the guide rod has a guiding effect on the lifting of the linkage plate.

[0012] Furthermore, a pulp discharge port is fixedly connected to the middle of the lower end of the housing, and a support leg is fixedly connected to the lower edge of the housing. The pulp discharge port is provided to facilitate pulp discharge.

[0013] Furthermore, the feeding dust prevention mechanism includes a feeding bin fixedly connected to the top of the casing, a plurality of fixed rods are fixedly connected to the inner upper part of the feeding bin, a support block is fixedly connected between the plurality of fixed rods, a sliding rod is slidably connected to the inside of the support block, a plug is fixedly connected to the bottom of the sliding rod, the plug is slidably connected to the inner side of the lower opening of the feeding bin, a pull button is fixedly connected to the top of the sliding rod, and a spring is arranged on the outer side of the middle section of the rod body of the sliding rod. By setting the feeding dust prevention mechanism, dust overflow can be prevented after the material is added into the casing.

[0014] Further, one end of the spring is fixedly connected to the plug, and the other end of the spring is fixedly connected to the support block. Through the arrangement of the spring, elastic force can be applied to the plug.

[0015] Furthermore, a protective sleeve is fixedly connected to the upper end of the plug and located outside the spring, and the top of the protective sleeve is fixedly connected to the support block. The setting of the protective sleeve has a protective effect on the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the overall structure of a hydraulic pulp breaking device according to an embodiment of the present invention;

[0017] Figure 2 A hydraulic pulp breaking device according to an embodiment of the present invention Figure 1 A front cross-sectional view of

[0018] Figure 3 A hydraulic pulp breaking device according to an embodiment of the present invention Figure 2 Enlarged view of the feeding dust prevention mechanism;

[0019] Figure 4 A hydraulic pulp breaking device according to an embodiment of the present invention Figure 2 A three-dimensional cross-sectional view of the return hood. DETAILED DESCRIPTION

[0020] The following is further described in detail through specific implementation methods:

[0021] The figure marks in the drawings of the specification include: casing 1, motor 2, rotating shaft 3, spiral blade shaft 4, feed dust prevention mechanism 5, sliding sleeve 6, tooth row 7, return cover 8, fixed shaft 9, incomplete gear 10, peristaltic wing 11, linkage plate 12, cylinder 13, guide rod 14, slurry discharge port 15, support leg 16, feed bin 17, fixed rod 18, support block 19, sliding rod 20, plug 21, pull button 22, spring 23, protective cover 24.

[0022] like Figure 1 , Figure 2 , Figure 4As shown, this embodiment provides a hydraulic pulp breaking device, including a casing 1, a motor 2 is fixedly installed on the top of the casing 1, the output shaft of the motor 2 passes through the casing 1 and is connected to the casing 1 through a bearing, the end of the output shaft is fixedly connected to a rotating shaft 3, the bottom of the rotating shaft 3 is fixedly connected to a spiral blade shaft 4, the outer side of the rotating shaft 3 is slidably sleeved with a sliding sleeve 6, the outer side of the sliding sleeve 6 is provided with a tooth row 7, the inner wall of the casing 1 is fixedly connected to a return cover 8, the inner side of the return cover 8 is fixedly connected to a fixed shaft 9, the outer side of the fixed shaft 9 is rotatably connected to an incomplete gear 10, and the incomplete gear 10 forms a meshing transmission connection with the tooth row 7, the outer side of the incomplete gear 10 is fixedly connected to a peristaltic wing 11, the middle part of the lower end of the casing 1 is fixedly connected to a pulp discharge port 15, and the lower end edge of the casing 1 is fixedly connected to a support leg 16. The arrangement of the pulp discharge port 15 facilitates pulp discharge.

[0023] like Figure 1 , Figure 2 As shown, a linkage plate 12 is fixedly connected to the upper outer portion of the sliding sleeve 6, and a cylinder 13 is fixedly installed on the top of the housing 1 and on the right side of the motor 2. The telescopic shaft of the cylinder 13 penetrates the housing 1 and is slidably connected to the housing 1, and the end of the telescopic shaft is fixedly connected to the linkage plate 12. The linkage plate 12 is pushed by the cylinder 13, so that the sliding sleeve 6 can be raised and lowered on the outer side of the rotating shaft 3. A guide rod 14 is fixedly connected to the left side of the upper end of the linkage plate 12, and the guide rod 14 penetrates the housing 1 and is slidably connected to the housing 1. The setting of the guide rod 14 has a guiding effect on the lifting and lowering of the linkage plate 12.

[0024] like Figure 1 , Figure 2 , Figure 3 As shown, a feeding dust prevention mechanism 5 is provided at the top of the casing 1 and on the left side of the motor 2. The feeding dust prevention mechanism 5 includes a feeding bin 51 fixedly connected to the top of the casing 1, a plurality of fixed rods 52 are fixedly connected to the inner upper part of the feeding bin 51, a support block 53 is fixedly connected between the plurality of fixed rods 52, a slide bar 54 is slidably connected inside the support block 53, a plug 55 is fixedly connected to the bottom of the slide bar 54, the plug 55 is slidably connected to the inner side of the lower end opening of the feeding bin 51, a pull button 56 is fixedly connected to the top of the slide bar 54, and a spring 57 is provided on the outer side of the middle section of the rod body of the slide bar 54. By setting the feeding dust prevention mechanism 5, dust overflow can be prevented after the material is added into the casing 1. One end of the spring 57 is fixedly connected to the plug 55, and the other end of the spring 57 is fixedly connected to the support block 53. By setting the spring 57, elastic force can be applied to the plug 55. A protective sleeve 58 is fixedly connected to the upper end of the plug 55 and located outside the spring 57, and the top of the protective sleeve 58 is fixedly connected to the support block 53. The setting of the protective sleeve 58 has a protective effect on the spring 57.

[0025] The specific implementation process of the utility model is as follows: when in use, first push the slide bar 54 through the pull button 56, the slide bar 54 pushes the plug 55 downward, and stretches the spring 57, at this time the plug 55 is separated from the bottom of the feed bin 51, then water and crushed paper scraps can be added into the housing 1 through the feed bin 51, and then the pull button 56 is released, the plug 55 is reset under the elastic force of the spring 57, and the feed bin 51 is blocked, thereby preventing the dust generated when the paper scraps are not immersed in water from overflowing, which has a protective effect on the on-site working environment;

[0026] Then start the motor 2, which drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the spiral blade shaft 4 to rotate, which can accelerate the fusion of paper scraps and clean water, and then break the pulp. At the same time, the cylinder 13 repeatedly drives the linkage plate 12 to rise and fall, and the linkage plate 12 drives the sliding sleeve 6 to rise and fall on the outside of the rotating shaft 3, and then uses the tooth row 7 to drive the incomplete gear 10 to rotate repeatedly, further making the peristaltic wing 11 flap, and cooperate with the backflow cover 8, using the stirring of the water flow itself to further enhance the pulp breaking effect.

[0027] This solution is provided with a rotating shaft 3 driven by a motor 2, and a spiral blade shaft 4 is provided at the bottom of the rotating shaft 3 to rotate and break the material into pulp. Then a sliding sleeve 6 with a tooth row 7 is provided on the outer side of the rotating shaft 3. The sliding sleeve 6 is repeatedly raised and lowered by a cylinder 13. In this way, the peristaltic wing 11 can be flapped through the cooperation between the tooth row 7 and the incomplete gear 10, and in conjunction with the backflow cover 8, the stirring of the water flow itself is utilized to further enhance the pulp breaking effect.

[0028] By arranging a feeding dust prevention mechanism 5 on the top of the casing 1, materials can be put into the casing 1 through the feeding bin 51, and then after the feeding, the lower end opening of the feeding bin 51 can be sealed with a plug 55 under the elastic force of the spring 57, thereby preventing dust generated when the material is not immersed in water from overflowing, which has a protective effect on the on-site working environment.

[0029] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A hydraulic pulp breaking device, comprising a housing, characterized in that: An electric motor is fixedly installed on the top of the casing, and an output shaft of the motor passes through the casing and is connected to the casing by a bearing, an end of the output shaft is fixedly connected to a rotating shaft, a bottom of the rotating shaft is fixedly connected to a spiral blade shaft, an outer side of the rotating shaft is slidably sleeved with a sliding sleeve, a tooth row is arranged on the outer side of the sliding sleeve, an inner wall of the casing is fixedly connected to a return cover, an inner side of the return cover is fixedly connected to a fixed shaft, an outer side of the fixed shaft is rotatably connected to an incomplete gear, and the incomplete gear and the tooth row form a meshing transmission connection, a peristaltic wing is fixedly connected to the outer side of the incomplete gear, and a feeding dust prevention mechanism is arranged on the top of the casing and on the left side of the motor.

2. A hydraulic pulp breaking device according to claim 1, characterized in that: A linkage plate is fixedly connected to the upper outer portion of the sliding sleeve, a cylinder is fixedly installed on the top of the casing and on the right side of the motor, a telescopic shaft of the cylinder penetrates the casing and is slidably connected to the casing, and the end of the telescopic shaft is fixedly connected to the linkage plate.

3. A hydraulic pulp breaking device according to claim 2, characterized in that: A guide rod is fixedly connected to the left side of the upper end of the linkage plate, and the guide rod penetrates the casing and is slidably connected to the casing.

4. A hydraulic pulp breaking device according to claim 1, characterized in that: A pulp discharge port is fixedly connected to the middle of the lower end of the casing, and a supporting leg is fixedly connected to the edge of the lower end of the casing.

5. A hydraulic pulp breaking device according to claim 1, characterized in that: The feeding dust prevention mechanism includes a feeding bin fixedly connected to the top of the casing, a plurality of fixed rods are fixedly connected to the inner upper part of the feeding bin, a support block is fixedly connected between the plurality of fixed rods, a sliding rod is slidably connected inside the support block, a plug is fixedly connected to the bottom of the sliding rod, the plug is slidably connected to the inner side of the lower end opening of the feeding bin, a pull button is fixedly connected to the top of the sliding rod, and a spring is arranged on the outer side of the middle section of the sliding rod body.

6. A hydraulic pulp breaking device according to claim 5, characterized in that: One end of the spring is fixedly connected to the plug, and the other end of the spring is fixedly connected to the support block.

7. A hydraulic pulp breaking device according to claim 5, characterized in that: A protective sleeve is fixedly connected to the upper end of the plug and located outside the spring, and the top of the protective sleeve is fixedly connected to the support block.

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