Crystal particle anti-caking device for acesulfame potassium preparation

By designing an anti-caking device for acesulfame preparation crystal particles, and using a screening and crushing mechanism to treat agglomerated crystals, the problem of uneven particle size and agglomeration of acesulfame crystals during crystallization was solved, thus improving processing efficiency.

CN223669290UActive Publication Date: 2025-12-16ANHUI WEIDUO FOOD INGREDIENTS CO LTD
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Patent Information

Application Number
CN202423161722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Acesulfame K crystals are prone to uneven particle size during crystallization and tend to clump together during storage, affecting normal production and use.

Method used

A device for preventing crystal agglomeration in the preparation of acesulfame potassium was designed, comprising a processing frame, a receiving frame, a screening frame trough, and a crushing mechanism. Agglomerated crystals are treated by screening and crushing, and the crystals are quickly discharged by using a threaded sleeve and a threaded rod.

Benefits of technology

It effectively separates and breaks up agglomerated crystals, improving the processing efficiency of acesulfame crystals and reducing the impact of crystal agglomeration on quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of acesulfame potassium preparation, in particular to a crystal particle anti-caking device for acesulfame potassium preparation, which comprises a processing frame, a material receiving frame is movably connected to the middle section in the processing frame, and a material screening frame groove is embedded in the center in the material receiving frame. An inclined material guide plate is fixedly installed at the position, located at the lower end of the material receiving frame, in the treatment frame, one end of the material guide plate extends out of a discharging groove formed in one side face of the treatment frame, first transverse grooves are formed in the positions, located in the center of the top, of the front inner wall and the rear inner wall of the treatment frame correspondingly, and inclined grooves are formed in the two ends of each first transverse groove; the two groups of chutes are in mirror symmetry relative to the central axis of the transverse groove I, and a transverse groove II is formed in one end, far away from the transverse groove I, of each of the two groups of symmetrical chutes. Therefore, the influence on the quality of the acesulfame potassium crystal due to crystal caking is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the preparation technical field of acesulfame, specifically to a crystal particle anti-caking device for acesulfame preparation. BACKGROUND

[0002] Acesulfame is a food additive, which has been reported to be associated with a variety of adverse reactions. The chemical name is potassium acetylsulfamate, also known as AK sugar, and its appearance is white crystalline powder. It is an organic synthetic salt, its taste is similar to sugarcane, and it is easily soluble in water and slightly soluble in alcohol.

[0003] Due to the high solubility of acesulfame in aqueous solution, it is easy to form crystals with uneven particle size distribution during crystallization. These crystals are prone to adhere to each other during storage, thereby forming clumps. The clumped crystals directly affect the normal production process and subsequent use of acesulfame. Therefore, after the preparation of acesulfame is completed, the accelerated crystal particles should be subjected to anti-caking treatment to reduce the impact on the quality of acesulfame.

[0004] In view of the technical defects in this regard, a solution is now proposed. UTILITY MODEL CONTENT

[0005] The purpose of the utility model is to not only screen the prepared acesulfame crystal particles by volume, but also further crush the screened clumped crystals to reduce the impact of crystal clumping on the quality of acesulfame crystals.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a crystal particle anti-caking device for acesulfame preparation, comprising a treatment frame, an interface frame movably connected at the middle section inside the treatment frame, and a sieve frame slot embedded in the center of the interface frame inside, an inclined guide plate fixedly installed at the lower end of the interface frame inside the treatment frame, and the guide plate extending to the outside of the discharge slot provided on one side of the treatment frame, a horizontal groove one provided on the center of the top of the front and rear inner walls of the treatment frame, a slanted groove provided at both ends of each group of horizontal groove ones, and the two groups of slanted grooves being mirror-symmetric with respect to the center axis of the horizontal groove one, a horizontal groove two provided at the end of each group of slanted grooves away from the horizontal groove one, and a tooth groove group provided on the bottom inner wall of each group of horizontal groove twos on one side.

[0007] Further, the rolling mechanism comprises a rotating rod, the rotating rod is slidably connected between the front and rear horizontal groove twos away from the tooth groove group, and the rotating rod is fixedly sleeved with a rolling roller outside and between the front and rear inner walls of the treatment frame.

[0008] Further, the rolling mechanism further comprises a pneumatic cylinder, which is arranged at one side of the processing frame close to the center of the top end, and a concave pushing frame is fixedly connected to the output end of the pneumatic cylinder through a push rod, the front and rear inner walls of the concave pushing frame are provided with vertical grooves at the ends away from the push rod, the front and rear ends of the rotating rod extend to the top ends inside the two vertical grooves, and damping spring damping rings are arranged between the rotating rod and the inner walls of the bottom of the vertical grooves.

[0009] Further, the decontamination block is provided with an inclined surface at the top end of the side close to the sieve frame groove, and the top surface of the decontamination block is provided as a rough surface.

[0010] Further, the two ends of the receiving frame are rotatably connected to the inner walls of the two sides of the processing frame through the fixedly installed rotating shafts, the two rotating shafts extend to the outside of the processing frame and are fixedly connected with the threaded rods and the second limiting gear respectively, and the threaded rods correspond to the threaded sleeves on the left and right sides.

[0011] Further, the processing frame is hingedly connected with a reset gear at the rear end of the second limiting gear through a hinge rod, a torsion spring is arranged between the outer part of the hinge rod and the hinge hole inner wall of the processing frame, and the reset gear is engaged with the second limiting gear.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] The present application is provided with a receiving frame, a sieve frame groove and a rolling mechanism, the sieve frame groove is used to sieve the acesulfame potassium crystals, and the agglomerated crystals are separated out, the rolling mechanism is used to roll and process the agglomerated acesulfame potassium crystals, the crushing of the agglomerated crystals is accelerated, the threaded sleeve and the threaded rod are cooperated to penetrate and accelerate the repeated deflection of the receiving frame and the discharge speed of the crystals in the sieve frame groove, and thus the processing efficiency of the acesulfame potassium crystals is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to facilitate the understanding of those skilled in the art, the present application will be further described below with reference to the drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a sectional view of the overall structure of the present application;

[0017] Figure 3 It is a top view of the processing frame of the present application;

[0018] Figure 4 It is a three-dimensional schematic diagram of the processing frame of the present application.

[0019] As shown in the figure: 1, processing frame; 2, receiving frame; 3, sieve frame slot; 4, guide plate; 5, horizontal slot one; 6, inclined slot; 7, horizontal slot two; 8, tooth slot group; 9, rolling mechanism; 91, rotating rod; 92, rolling roller; 93, limit gear one; 94, air cylinder; 95, push rod; 96, concave push frame; 961, vertical slot; 97, damping spring damping ring; 98, threaded sleeve; 10, decontamination block; 11, threaded rod; 12, limit gear two; 13, reset gear. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Embodiment one: please refer to Figure 1 Figure 4 As shown in the figure: 1, processing frame; 2, receiving frame; 3, sieve frame slot; 4, guide plate; 5, horizontal slot one; 6, inclined slot; 7, horizontal slot two; 8, tooth slot group; 9, rolling mechanism; 91, rotating rod; 92, rolling roller; 93, limit gear one; 94, air cylinder; 95, push rod; 96, concave push frame; 961, vertical slot; 97, damping spring damping ring; 98, threaded sleeve; 10, decontamination block; 11, threaded rod; 12, limit gear two; 13, reset gear.

[0022] ​The rolling mechanism 9 comprises a rotating rod 91 which is slidingly connected between the front and rear transverse grooves 2 7 away from the end of the gear slot group 8, and the rotating rod 91 is externally sleeved with a rolling roller 92 between the front and rear inner walls of the processing frame 1, and the front and rear ends of the rotating rod 91 are fixedly installed with limit gears 93 at the positions coinciding with the transverse grooves 2 7, and the rolling mechanism 9 further comprises a pneumatic cylinder 94 which is arranged at the side of the processing frame 1 close to the top center, and the output end of the pneumatic cylinder 94 is fixedly connected with a concave push frame 96 through a push rod 95, and the front and rear inner walls of the concave push frame 96 away from the end of the push rod 95 are provided with vertical grooves 961, and the front and rear ends of the rotating rod 91 extend to the top ends inside the front and rear vertical grooves 961, and the rotating rod 91 and the inner wall of the bottom of the vertical groove 961 are jointly provided with a damping spring damping ring 97, and the inner wall of the side of the concave push frame 96 away from the opening is fixedly installed with a threaded sleeve 98 at the bottom position of the push rod 95.

[0023] First, the prepared acesulfame potassium crystal particles are poured into the receiving frame 2, and the crystal particles are sieved through the mesh of the screening frame groove 3, wherein the conventional crystal particles that are not caked are sieved out through the mesh and discharged outward through the guide plate 4, and the caked crystal blocks are retained in the screening frame groove 3, and the caked crystal is rolled by the rolling mechanism 9;

[0024] When the caked crystal is rolled by the rolling mechanism 9, the pneumatic cylinder 94 is started first, which uses the push rod 95 to pull the concave push frame 96 to slide continuously to the outside of the processing frame 1, and jointly pushes the rotating rod 91 and the rolling roller 92 to move synchronously, and the front and rear ends of the rotating rod 91 slide inside the transverse grooves 2 7 to the adjacent inclined grooves 6, so that the rotating rod 91 and the rolling roller 92 sink, at the same time, the end of the rotating rod 91 slides downward along the inside of the vertical groove 961 and compresses the damping spring damping ring 97, until the rotating rod 91 slides to the transverse groove 1 5, and the bottom of the rolling roller 92 sinks to the inside of the screening frame groove 3 and contacts the caked crystal;

[0025] With the continuous pushing of the concave push frame 96, the rotating rod 91 slides along the inside of the horizontal groove 5, and the rolling roller 92 slides linearly along the inside of the sieve frame groove 3 and continuously rolls the agglomerated crystals, speeding up the screening of the crystals, forcing the crystals to be processed into uniform particles; when the crystal particles on the surface of the sieve frame groove 3 are rolled, the rotating rod 91 is pushed by the concave push frame 96 into the inside of the other group of inclined grooves 6, and the rotating rod 91 and the rolling roller 92 are lifted and separated from the inside of the sieve frame groove 3, while moving towards the inclined surface of the decontamination block 10; at this time, the surface of the rolling roller 91 and the surface of the decontamination block 10 rub against each other, until the rotating rod 91 slides into the corresponding horizontal groove 7, the limit gear 93 engages with the gear slot group 8 inside the horizontal groove 7, and the limit gear 93, the rotating rod 91 and the rolling roller 91 rotate, so that the rolling roller 91 rises to the top surface of the decontamination block 10 and rubs against the rough surface, further speeding up the removal of residual crystal particles on the surface of the rolling roller 91, and the crystal particles slide down the inclined surface of the decontamination block 10 into the sieve frame groove 3, thereby reducing the loss of crystal particles.

[0026] Embodiment two: please refer to Figure 4 As shown, the two ends of the receiving frame 2 are respectively connected with the two sides of the processing frame 1 through the rotating shafts fixedly installed, both of the rotating shafts extend to the outside of the processing frame 1 and are respectively fixedly connected with the threaded rods 11 and the limit gear 12, and the threaded rods 11 correspond to the threaded sleeves 98, and the one side of the processing frame 1 is hingedly connected with the reset gear 13 through the hinge rod at the rear end of the limit gear 12, and the hinge rod is provided with the torsion spring between the hinge rod and the hinge hole of the processing frame 1, and the reset gear 13 engages with the limit gear 12.

[0027] After the crystal block is rolled, the threaded sleeve 98 at the inner side of the concave push frame 96 moves to the corresponding threaded rod 11, until the threaded rod 11 is inserted into the threaded sleeve 98, forcing the threaded rod 11, the receiving frame groove 3 and the limit gear 93 to rotate counterclockwise, and the limit gear 93 drives the adjacent reset gear 13 to rotate counterclockwise, thereby deflecting the receiving frame 2.

[0028] Then, the air cylinder 94 is started again, and the push rod 95 pulls the concave push frame 96 to continuously slide counterclockwise to the outside of the processing frame 1, at this time, the threaded sleeve 98 moves away from the threaded rod 11, and the threaded rod 11 gradually moves away from the threaded sleeve 98, at this time, the threaded sleeve 98 and the receiving frame 2 are deflected counterclockwise, so as to drive the receiving frame 2 to swing back and forth, so as to speed up the discharge of the crystal particles rolled in the inside of the receiving frame 2, and improve the processing efficiency of the agglomerated crystal particles.

[0029] It is worth mentioning that the reset gear 13 is provided to assist the limit gear 93 to stably flip back to the original position, so as to keep the receiving frame 2 stable in the reset state and reduce the excessive deflection of the receiving frame 2.

[0030] Working principle: the utility model discloses in using, first, the prepared anse crystal particle is poured to the inside of receiving frame 2, and the crystal particle is screened through the mesh of sieve frame groove 3, wherein, the conventional crystal particle that is not caked is screened and goes down through the mesh and is screened and discharged to the outside through guide plate 4, and the crystal block of the group is detained in the inside of sieve frame groove 3, and the caking crystal is rolled using the rolling mechanism 9, and the caking crystal is rolled using the rolling mechanism 9.

[0031] Then, the continuous pushing of concave push frame 96, and the rolling of the crystal is accelerated, and the crystal is processed into uniform particles, and when the crystal particles on the surface of sieve frame groove 3 are rolled, the concave push frame 96 is pushed to the inside of another group of inclined grooves 6 through the concave push frame 96, and the position of the rolling roller 92 is lifted and separated from the inside of the sieve frame groove 3, and moves to the bevel surface of the decontamination block 10, at this time, the surface of the rolling roller 91 and the surface of the decontamination block 10 are rubbed with each other, further accelerating the removal of the residual crystal particles on the surface of the rolling roller 91.

[0032] Then, the continuous pushing of concave push frame 96, and the rolling of the crystal is accelerated, and the crystal is processed into uniform particles, and when the crystal particles on the surface of sieve frame groove 3 are rolled, the concave push frame 96 is pushed to the inside of another group of inclined grooves 6 through the concave push frame 96, and the position of the rolling roller 92 is lifted and separated from the inside of the sieve frame groove 3, and moves to the bevel surface of the decontamination block 10, at this time, the surface of the rolling roller 91 and the surface of the decontamination block 10 are rubbed with each other, further accelerating the removal of the residual crystal particles on the surface of the rolling roller 91.

[0033] At the same time, after the rolling of the crystal block is completed, the threaded sleeve 98 at the inner side wall of the concave push frame 96 moves to the corresponding threaded rod 11, until the threaded rod 11 is inserted into the inside of the threaded sleeve 98, forcing the threaded rod 11, the receiving frame groove 3 and the limit gear one 93 to rotate counterclockwise, and the limit gear one 93 rotates, driving the adjacent reset gear 13 to reverse twist, so that the receiving frame 2 is deflected; the air cylinder 94 is started again, which uses the push rod 95 to pull the concave push frame 96 to continuously slide to the outside of the processing frame 1, at this time, the threaded sleeve 98 moves and gradually moves away from the threaded rod 11, and the threaded rod 11 gradually moves away from the threaded sleeve 98, at this time, the threaded sleeve 98 and the receiving frame 2 are reversely deflected, and the receiving frame 2 is driven to swing back and forth to accelerate the discharge of the crystal particles in the inside of the sieve frame groove 3, and improve the processing efficiency of the caked crystal particles.

[0034] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A crystal particle anti-caking device for acesulfame preparation, characterized by: Including processing frame (1), the inside middle section of processing frame (1) is movably connected with receiving frame (2), and the inside center of receiving frame (2) is inlaid with screening frame slot (3), the inside of processing frame (1) is fixedly installed with the inclined material guide plate (4) at the lower end of receiving frame (2), and the one end of material guide plate (4) extends to the outside of the discharge slot provided on the one side of processing frame (1), the front and rear inner walls of processing frame (1) are provided with horizontal groove one (5) at the center of top, the both ends of each group of horizontal groove one (5) are provided with inclined groove (6), the two groups of inclined groove (6) are mirror-symmetric compared with the central axis of horizontal groove one (5), the one end of the two groups of inclined groove (6) away from horizontal groove one (5) is respectively provided with horizontal groove two (7), the bottom inner wall of the front and rear two groups of horizontal groove two (7) on one side is provided with gear slot group (8), the top surface of receiving frame (2) is provided with rolling mechanism (9) at one end, and the top surface of receiving frame (2) is fixedly installed with decontamination block (10) at the other end.

2. The crystal particle anti-caking device for preparation of Acesulfame-K according to claim 1, characterized in that, The rolling mechanism (9) comprises a rotating rod (91), the rotating rod (91) is slidably connected between the front and rear horizontal groove two (7) away from the gear slot group (8), and the outer part of the rotating rod (91) is fixedly sleeved with a rolling roller (92) between the front and rear inner walls of the processing frame (1), the front and rear end rod bodies of the rotating rod (91) are fixedly installed with limit gear one (93) at the coincident position with the horizontal groove two (7).

3. The crystal particle anti-caking device for preparation of Acesulfame-K according to claim 1, characterized in that, The rolling mechanism (9) further comprises a pneumatic cylinder (94), the pneumatic cylinder (94) is arranged at the center of the top near the one side of the processing frame (1), and the output end of the pneumatic cylinder (94) is fixedly connected with a concave push frame (96) through a push rod (95), the front and rear inner walls of the concave push frame (96) are provided with vertical grooves (961) away from the one end of the push rod (95), the front and rear ends of the rotating rod (91) extend to the top end inside the front and rear two groups of vertical grooves (961), and the rotating rod (91) and the bottom inner wall of the vertical groove (961) are jointly provided with a damping spring damping ring (97), the inner wall of the concave push frame (96) away from the outlet is fixedly installed with a threaded sleeve (98) at the bottom position of the push rod (95).

4. The crystal particle anti-caking device for preparation of Acesulfame-K according to claim 1, characterized in that, The decontamination block (10) is provided with an inclined surface at the top of the side surface close to the screening frame slot (3), and the top surface of the decontamination block (10) is provided as a rough surface.

5. The apparatus for preventing caking of crystal particles for preparation of acesulfame according to claim 1, wherein The two ends of the receiving frame (2) are rotatably connected with the inner walls of the two sides of the processing frame (1) through the fixedly installed rotating shafts, the two groups of rotating shafts extend to the outside of the processing frame (1) and are respectively fixedly connected with threaded rods (11) and limit gear two (12), and the threaded rods (11) correspond to the threaded sleeves (98) on the left and right.

6. The crystal particle anti-caking device for preparation of Acesulfame-K according to claim 1, characterized in that, The one side of the processing frame (1) is hingedly connected with a reset gear (13) at the rear end of the limit gear two (12) through a hinge rod, a torsion spring is jointly arranged between the outer part of the hinge rod and the hinge hole inner wall of the processing frame (1), and the reset gear (13) is engaged with the limit gear two (12).