Centrifugal machine for high-molecular water-absorbent resin

Abstract

The utility model provides a centrifugal machine for high-molecular water-absorbent resin. Comprising a machine body, a rack arranged on the lower end face of the machine body, a centrifugal barrel rotationally arranged in the machine body, a driving motor arranged on the lower end faces of the machine body and the centrifugal barrel, a connecting bearing arranged between the side end face of the centrifugal barrel and the machine body, and a plurality of water outlet holes formed in the centrifugal barrel. The water draining hole is formed in the lower end face of the machine body, one end of the connecting plate is arranged on the upper end face of the centrifugal barrel, the lower end of the connecting plate is located in the centrifugal barrel, the collecting hoppers are arranged on the lower end face of the connecting plate and located in the centrifugal barrel, and the dewatering holes are formed in the collecting hoppers. And the fixing device is arranged between the upper end of the connecting plate and the centrifugal barrel.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, concretely relates to a centrifuge for high molecular water absorbing resin. BACKGROUND

[0002] High molecular water absorbing resin is a typical functional polymer material, and is called SAP for short. It can absorb hundreds of times or even thousands of times of water of its own weight, and has strong water retention capacity, so it is also called super absorbent or high water retention agent, and is widely used in personal hygiene products, such as women's sanitary napkins, paper diapers, adult multifunctional nursing pads and the like. Because of its strong water absorption capacity and excellent water retention performance, it becomes the core raw material of these products.

[0003] ‌High molecular water absorbing resin needs to use a centrifuge in the refining process, mainly because the centrifuge plays a key role in separating high molecular water absorbing resin and water. Specifically, the centrifuge can effectively separate high molecular water absorbing resin and water through the centrifugal force generated by high-speed rotation, thereby improving the refining efficiency and product quality.

[0004] In the process of dehydrating high molecular water absorbing resin by the centrifuge, usually, multiple high molecular water absorbing resins are directly put into the centrifuge for dehydration. When the high molecular water absorbing resins in the centrifuge need to be taken out after dehydration, the high molecular water absorbing resins in the centrifuge need to be taken out in small amounts by tools for multiple times, and the speed of taking out the dehydrated high molecular water absorbing resins cannot be accelerated. UTILITY MODEL CONTENT

[0005] The utility model aims at the defects and deficiencies of the prior art, and provides a centrifuge for high molecular water absorbing resin.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme is: a centrifugal machine for high molecular water absorption resin, including the body, the rack of setting in the lower end surface of machine body, rotatable setting in the centrifugal barrel of machine body, setting in the lower end surface of centrifugal barrel with the drive motor for driving centrifugal barrel rotation of machine body, setting between the connecting bearing of centrifugal barrel's side end surface with the body, the several water outlet holes for the moisture in the centrifugal barrel outward discharge of being opened in the centrifugal barrel, the drain hole for the moisture in the body outward discharge of setting in the lower end surface of machine body, one end setting in the upper end surface of centrifugal barrel and the lower end in centrifugal barrel of connecting plate, respectively setting in the lower end surface of connecting plate and in centrifugal barrel for containing high molecular water absorption resin's collecting hopper, the dehydration hole for the moisture in the collecting hopper outward discharge of being opened in the collecting hopper, setting between the upper end of connecting plate and centrifugal barrel for the upper end of connecting plate is fixed or unfixes on the fixing device on centrifugal barrel, the diameter of dehydration hole is less than the diameter of high molecular water absorption resin.

[0007] Further improvement is that: the fixing device includes the crossbeam plate of setting in the upper end of connecting plate, the vertical beam plate of setting in the left end surface of crossbeam plate, the threaded hole of being opened in the outer circumferential side of centrifugal barrel, the corresponding hole of being opened in the vertical beam plate, the connecting bolt of being screwed on the threaded hole, the connecting bolt and the corresponding hole clearance fit, the screw rod part of connecting bolt and threaded hole are screwed, and the head of connecting bolt is located on the outside of vertical beam plate.

[0008] Further improvement is that: the upper end surface of crossbeam plate is provided with a lifting handle.

[0009] Further improvement is that: the inner wall of centrifugal barrel is provided with a guide mounting block, a guide mounting groove is formed in the guide mounting block, and the guide mounting groove is clearance fitted with the connecting plate.

[0010] Further improvement is that: an auxiliary fixing member is arranged between the guide mounting block and the connecting plate for fixing the connecting plate to the guide mounting block.

[0011] Further improvement is that: the auxiliary fixing member is an auxiliary screw hole formed between the centrifugal barrel and the guide mounting block and communicated with the guide mounting groove, an auxiliary insertion hole formed in the connecting plate, and an auxiliary screw bolt screwed in the auxiliary screw hole.

[0012] The beneficial effects of the present application are as follows: when the centrifuge is needed to dehydrate the high-molecular water-absorbing resin, the high-molecular water-absorbing resin is placed in the collecting bucket, the upper end of the connecting plate is fixed on the centrifuge barrel through the fixing device, the centrifuge barrel is driven to rotate at high speed by the driving motor, the centrifugal force generated by the high-speed rotation of the centrifuge barrel separates the water in the high-molecular water-absorbing resin in the collecting bucket from the dehydration hole, when the high-molecular water-absorbing resin in the centrifuge needs to be taken out after dehydration, the rotation of the centrifuge barrel is stopped by the driving motor, the upper end of the connecting plate is removed from the centrifuge barrel through the fixing device, then the connecting plate is taken out and the high-molecular water-absorbing resin is poured out from the collecting bucket, and the speed of taking out the dehydrated high-molecular water-absorbing resin is accelerated.

[0013] Further effects: the pull handle can facilitate the hand to take out the connecting plate from the centrifuge barrel.

[0014] Further effects: when the connecting plate needs to be installed in the centrifuge barrel, the connecting plate is placed into the guiding installation groove, the installation position of the connecting plate is guided, and the subsequent installation of the connecting bolt is facilitated.

[0015] Further effects: the connecting plate is fixed on the guiding installation block through the auxiliary bolt, and cooperates with the connecting bolt to improve the stability of the connecting plate in the centrifuge barrel, and prevent the connecting plate from shaking during high-speed rotation of the centrifuge. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a front view of the present application;

[0018] Figure 2 is a top view of the centrifuge barrel and the guiding installation block in the present application;

[0019] Figure 3 is a top view of the centrifuge barrel in the present application;

[0020] Figure 4 is an enlarged view of A part corresponding to Figure 1 ;

[0021] Figure 5 is an enlarged view of B part corresponding to Figure 1 .

[0022] Explanation of reference signs: body 1, frame 2, centrifugal barrel 3, driving motor 4, connecting bearing 5, water outlet hole 6, drainage hole 7, connecting plate 8, connecting plate 9, collecting hopper 10, dewatering hole 11, cross beam plate 12, longitudinal beam plate 13, threaded hole 14, corresponding hole 15, connecting bolt 16, lifting handle 17, guide mounting block 18, guide mounting groove 19, auxiliary screw hole 20, auxiliary insertion hole 21, auxiliary bolt 22. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and specific embodiments.

[0024] Reference Figures 1 to 5The technical scheme adopted by the embodiment is shown as follows: a centrifugal machine for high polymer water-absorbing resin, comprising a machine body 1, a machine frame 2 arranged at the lower end surface of the machine body 1, a centrifugal barrel 3 rotatably arranged in the machine body 1, a driving motor 4 arranged at the lower end surfaces of the machine body 1 and the centrifugal barrel 3 and used for driving the centrifugal barrel 3 to rotate, a connecting bearing 5 arranged between the side end surface of the centrifugal barrel 3 and the machine body 1, a plurality of water outlet holes 6 opened on the centrifugal barrel 3 and used for allowing water in the centrifugal barrel 3 to be discharged outward, a drain hole 7 arranged at the lower end surface of the machine body 1 and used for allowing water in the machine body 1 to be discharged outward, a connecting plate 8 arranged at the upper end surface of the centrifugal barrel 3 and having a lower end located in the centrifugal barrel 3, a collecting hopper 9 arranged at the lower end surface of the connecting plate 8 and located in the centrifugal barrel 3 and used for containing high polymer water-absorbing resin, a dehydration hole 10 opened on the collecting hopper 9 and used for allowing water in the collecting hopper 9 to be discharged outward, a fixing device arranged between the upper end of the connecting plate 8 and the centrifugal barrel 3 and used for fixing or releasing the upper end of the connecting plate 8 to the centrifugal barrel 3, and the diameter of the dehydration hole 10 is smaller than the diameter of the high polymer water-absorbing resin. The high polymer water-absorbing resin has a large particle diameter, and the diameter of the water-absorbing resin is greater than 2 mm. At this time, the diameter of the dehydration hole 10 is about 1.8 mm. Since the volume of the water-absorbing resin will expand after absorbing water, the diameter of the water-absorbing resin after dehydration treatment will be greater than the diameter of the dehydration hole 10. The fixed end of the driving motor 4 is fixedly arranged at the lower end surface in the machine body 1 by means of bolts, and the output end is fixedly connected with the center point of the lower end of the centrifugal barrel 3 by means of a shaft coupling or a flange connection disc. The driving motor 4 is a brushless motor, a permanent magnet synchronous motor or a magnetic suspension motor. The above motors are prior art, and will not be described again. An embedding groove is arranged on the inner wall of the machine body 1 at the outside of the connecting bearing 5, and the connecting bearing 5 is clamped in the embedding groove for fixation. The collecting hopper 9 is fixedly arranged at the lower end of the connecting plate 8 by means of adhesion or welding. The dehydration hole 10 can be a circular hole, a square hole or a gap formed by a filter screen. The dehydration hole 10 is arranged on the side wall and the bottom of the collecting hopper 9. The connecting bearing 5 provides auxiliary support for the centrifugal barrel 3 and reduces the rotating resistance of the centrifugal barrel 3, thereby preventing the centrifugal barrel 3 from shaking left and right and causing damage to the motor.

[0025] The fixing device comprises a cross beam plate 11 arranged at the upper end of the connecting plate 8, a longitudinal beam plate 12 arranged at the left end face of the cross beam plate 11, a threaded hole 13 arranged at the outer circumferential side of the centrifugal barrel 3, a corresponding hole 14 arranged on the longitudinal beam plate, a connecting bolt 15 threadedly connected to the threaded hole 13, the connecting bolt 15 being in clearance fit with the corresponding hole 14, the threaded portion of the connecting bolt 15 being threadedly connected with the threaded hole 13, and the head of the connecting bolt 15 being located outside the longitudinal beam plate 12. The upper end of the connecting plate 8 is fixedly connected with the right end of the cross beam plate 11, and the clearance between the connecting plate 8 and the longitudinal beam plate 12 on the cross beam plate 11 is slightly larger than the thickness of the centrifugal barrel 3, and the clearance is about 5-10 mm.

[0026] The upper end face of the cross beam plate 11 is provided with a pull handle 16.

[0027] The inner wall of the centrifugal barrel 3 is provided with a guide mounting block 17, the guide mounting block 17 is provided with a guide mounting groove 18, and the guide mounting groove 18 is in clearance fit with the connecting plate 8. The width of the guide mounting groove 18 is slightly larger than the width of the connecting plate 8, so that the left and right moving directions of the connecting plate 8 are limited after the connecting plate 8 is located in the guide mounting groove 18. The position of the guide mounting block 17 is such that the positions of the threaded hole 13 and the corresponding hole 14 are parallel after the connecting plate 8 is installed in the guide mounting groove 18, and when the lower end of the cross beam plate 11 is overlapped on the upper end face of the centrifugal barrel 3, the positions of the threaded hole 13 and the corresponding hole 14 are in a corresponding state, at which time the connecting bolt 15 can be installed in the threaded hole 13.

[0028] An auxiliary fixing member is arranged between the guide mounting block 17 and the connecting plate 8 for fixing the connecting plate 8 to the guide mounting block 17.

[0029] The auxiliary fixing member is an auxiliary screw hole 19 arranged between the centrifugal barrel 3 and the guide mounting block 17 and in communication with the guide mounting groove 18, an auxiliary insertion hole 20 arranged on the connecting plate 8, and an auxiliary bolt 21 threadedly connected to the auxiliary screw hole 19. The threaded portion of the auxiliary bolt 21 is in clearance fit with the auxiliary insertion hole 20, the threaded portion of the auxiliary bolt 21 is threadedly connected with the auxiliary screw hole 19, and when the threaded portion is completely threadedly connected, the head of the auxiliary bolt abuts the connecting plate 8 against the guide mounting block 17. The specific relative positions of the auxiliary screw hole 19 and the auxiliary insertion hole 20 are such that when the connecting plate 8 is located in the guide mounting groove 18 and the lower end of the cross beam plate 11 is overlapped on the upper end face of the centrifugal barrel 3.

[0030] The working principle of the utility model is: when the centrifuge is needed to be used to dehydrate the multiple high molecular water absorbing resins, the high molecular water absorbing resins are placed in the multiple collecting buckets 9 respectively, then the connecting plate 8 is placed into the position of the guide mounting block 17, and the connecting plate 8 is lowered in the guide mounting groove 18, until the lower end surface of the cross beam plate 11 abuts on the upper end surface of the centrifugal barrel 3, at this time, the positions of the corresponding hole 14 and the threaded hole 13 correspond, and the positions of the auxiliary jack 20 and the auxiliary threaded hole 19 correspond, then the connecting bolt 15 is inserted from the corresponding hole 14 and is screwed with the threaded hole 13, until the head of the connecting bolt 15 abuts the longitudinal beam plate 12 on the outer wall of the centrifugal barrel 3, then the auxiliary bolt 21 is inserted from the auxiliary jack 20 and is screwed with the auxiliary threaded hole 19, until the head of the auxiliary bolt 21 abuts the connecting plate 8 on the guide mounting block 17, so that the connecting plate 8 is fixed in the centrifugal barrel 3, the centrifugal barrel 3 is driven to rotate at high speed by the driving motor 4, the moisture of the high molecular water absorbing resin in the collecting bucket 9 is separated from the dehydration hole 10 by the centrifugal force generated by the high speed rotation of the centrifugal barrel 3, the separated moisture is discharged into the machine body 1 through the water outlet hole 6, and then is discharged outward through the drain hole 7, when the high molecular water absorbing resin in the centrifuge needs to be taken out after dehydration, the rotation control of the centrifugal barrel 3 by the driving motor 4 is stopped, then the connecting bolt 15 and the auxiliary bolt 21 are twisted to unfixed the upper end of the connecting plate 8 on the centrifugal barrel 3, then the connecting plate 8 is taken out and the high molecular water absorbing resin is poured out from the collecting bucket 9, so that the taking speed of the dehydrated high molecular water absorbing resin can be accelerated.

[0031] The utility model wants to protect is the structure of product, the model of each element is not the content of the utility model protection, is the known technology, as long as the element of realizing the above-mentioned function of the utility model on the market can be used as a kind of high molecular water absorbing resin's centrifuge selection application.Therefore the model of element and the like parameters are not detailed in the utility model.The contribution of the utility model is that each element is combined scientifically.

[0032] The basic principle and main features of the utility model and its advantages are shown and described above, and those skilled in the art should understand that the utility model is not limited to the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and their equivalents.The utility model is not detailed, which is the known technology of those skilled in the art.

Claims

1. A centrifuge for superabsorbent polymers, characterized in that: The centrifugal barrel is rotatably arranged in the machine body, a driving motor for driving the centrifugal barrel to rotate is arranged on the lower end surface of the machine body and the lower end surface of the centrifugal barrel, a connecting bearing is arranged between the side end surface of the centrifugal barrel and the machine body, a plurality of water outlet holes for allowing water in the centrifugal barrel to be discharged outward are arranged on the centrifugal barrel, a drain hole for allowing water in the machine body to be discharged outward is arranged on the lower end surface of the machine body, a connecting plate is arranged on the upper end surface of the centrifugal barrel, a plurality of collecting buckets for containing high polymer water-absorbing resin are arranged on the lower end surface of the connecting plate and located in the centrifugal barrel, a plurality of dewatering holes for allowing water in the collecting buckets to be discharged outward are arranged on the collecting buckets, a fixing device for fixing or releasing the upper end of the connecting plate to the centrifugal barrel is arranged between the upper end of the connecting plate and the centrifugal barrel, and the diameter of the dewatering hole is smaller than the diameter of the high polymer water-absorbing resin.

2. A centrifuge for a high polymer water absorbing resin according to claim 1, characterized by: The fixing device comprises a cross beam plate arranged on the upper end of the connecting plate, a longitudinal beam plate arranged on the left end surface of the cross beam plate, a threaded hole arranged on the outer circumferential side of the centrifugal barrel, a corresponding hole arranged on the longitudinal beam plate, and a connecting bolt threadedly connected to the threaded hole, wherein the connecting bolt is in clearance fit with the corresponding hole, the threaded portion of the connecting bolt is threadedly connected to the threaded hole, and the head of the connecting bolt is located on the outer side of the longitudinal beam plate.

3. A centrifugal machine for a polymer water absorbing resin according to claim 2, characterized in that: The upper end surface of the cross beam plate is provided with a pull handle.

4. The centrifuge for a high polymer water absorbing resin according to claim 1, characterized by: The inner wall of the centrifugal barrel is provided with a guide mounting block, a guide mounting groove is arranged on the guide mounting block, and the guide mounting groove is in clearance fit with the connecting plate.

5. A centrifugal machine for a high polymer water absorbing resin according to claim 4, characterized in that: An auxiliary fixing member for fixing the connecting plate to the guide mounting block is arranged between the guide mounting block and the connecting plate.

6. A centrifuge for a high polymer water absorbing resin according to claim 5, characterized in that: The auxiliary fixing member is an auxiliary screw hole arranged between the centrifugal barrel and the guide mounting block and in communication with the guide mounting groove, an auxiliary insertion hole arranged on the connecting plate, and an auxiliary screw threadedly connected to the auxiliary screw hole.

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