Dry stevia rebaudiana leaf crusher

Abstract

The utility model belongs to the technical field of stevia rebaudiana dry leaf smashing, and particularly relates to a stevia rebaudiana dry leaf smashing machine which comprises a smashing cylinder. The top of the crushing cylinder is fixedly connected with a motor; a feeding pipe is mounted at the end part of the crushing cylinder; the output end of the motor is fixedly connected with a rotating rod; crushing blades are fixedly connected to the end part of the rotating rod and are arranged in a circumferential array; a supporting rod is fixedly connected to the inner side wall of the crushing cylinder; according to the dry leaf crushing device, dry leaves are rapidly crushed through the crushing blades, in the crushing process, powder is screened to the bottom through the filter screen to fall off, crushed leaves with large sizes are isolated at the top through the filter screen, and the crushed leaves are crushed along with continuous rotation of the crushing blades, so that the dry leaf fragments are subjected to secondary crushing, and the crushing effect on the dry leaves is improved; and the problem that large-particle leaves are doped in powder obtained after the dry leaves are crushed is solved, and then the crushing efficiency of the dry leaves is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sweet stevia dry leaf crushing technical field, specifically a kind of sweet stevia dry leaf crusher. BACKGROUND

[0002] Sweet stevia dry leaf is a kind of dry leaf from sweet stevia, and sweet stevia is a perennial herb, originally from Paraguay and Brazil in South America and other places, the leaf of this plant is very sweet, so it is widely used in food, beverage and other consumer goods as natural sweetener.

[0003] When it is necessary to crush sweet stevia, the dried sweet stevia dry leaf is put into the crusher, and according to the operation manual of the equipment, the appropriate grinding time and speed are selected for crushing. During the crushing process, the parameters of the machine may need to be adjusted to achieve the best crushing effect. After crushing, the sweet stevia powder is sieved to remove particulate impurities and ensure the purity of the powder. Then, the filtered sweet stevia powder is stored in a dry and cool place to prevent moisture and deterioration.

[0004] At present, in the prior art, during the crushing process of sweet stevia dry leaf, due to incomplete crushing, larger particles and fragments are left, which are mixed in the sweet stevia dry leaf powder, thereby reducing the quality of the sweet stevia dry leaf during the crushing process. Therefore, a sweet stevia dry leaf crusher is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the utility model provides a sweet stevia dry leaf crusher.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a sweet stevia dry leaf crusher, which comprises a crushing cylinder. The top of the crushing cylinder is fixedly connected with a motor. The end of the crushing cylinder is provided with an inlet pipe. The output end of the motor is fixedly connected with a rotating rod. The end of the rotating rod is fixedly connected with a crushing blade, which is arranged in a circumferential array. The inner side wall of the crushing cylinder is fixedly connected with a supporting rod. The top of the supporting rod is fixedly connected with a first limiting plate. The top of the first limiting plate is fixedly connected with a sliding pipe. The end of the sliding pipe is slidingly connected with a filter screen, and the other end of the filter screen is attached to the inner side wall of the crushing cylinder. The bottom of the filter screen is fixedly connected with a spring, and the other end of the spring is fixedly connected to the top of the first limiting plate.

[0007] Preferably, the end of the rotating rod is fixedly connected with a guide rod. The bottom of the guide rod is fixedly connected with a pressing plate. The top of the filter screen is fixedly connected with a pressing block, which is arranged in a circumferential array.

[0008] Preferably, the bottom of the rotating rod is fixedly connected with a supporting rod; the end of the supporting rod is fixedly connected with a spiral blade; and the bottom of the pulverizing cylinder is fixedly connected with a discharging pipe.

[0009] Preferably, the end of the supporting rod is fixedly connected with a fixing rod; the end of the fixing rod is fixedly connected with a scraper; and the scraper is attached to the inner side wall of the pulverizing cylinder and the discharging pipe.

[0010] Preferably, the top of the sliding pipe is fixedly connected with a second limiting plate and located at the top of the filter screen.

[0011] Preferably, the inner side wall of the pulverizing cylinder is fixedly connected with a scraper and located at the top of the pulverizing blade.

[0012] Preferably, the end of the pulverizing cylinder is fixedly connected with a supporting leg; and the bottom of the supporting leg is fixedly connected with a supporting plate.

[0013] The utility model discloses the beneficial effects of:

[0014] 1. The utility model provides a kind of sweet leaf dry leaf grinder, dry leaf is input to the inside of pulverizing cylinder by inlet pipe, then is filtered in top by filter screen, is rotated by opening motor and drives rotating rod, so that rotating rod drives pulverizing blade to rotate, to dry leaf is rapidly pulverized, in the pulverizing process, powder is screened and falls to bottom by filter screen, while the volume of larger broken leaf is isolated in top by filter screen, with the continuous rotation pulverizing of pulverizing blade, to dry leaf fragment is secondary pulverized, to improve the pulverizing effect of dry leaf, reduce the powder of dry leaf after pulverizing mixed with large-particle leaf etc. Problem, and then effectively improve the pulverizing efficiency of dry leaf.

[0015] 2. The utility model provides a kind of sweet leaf dry leaf grinder, when rotating rod rotates and drives guide rod to rotate, so that guide rod drives extruding plate to attach to the end of filter screen and rotates, when filter screen extruding block, so that block is extruded to slide to bottom, drive filter screen to slide to bottom, to push spring to generate elastic force, when extruding plate and block rotate misalignment, spring generates elastic force and pushes filter screen to reset, to be up and down shaken, can the powder of surface accumulation is rapidly screened, reduce the problem of subsequent jamming. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the present application, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 is a perspective view of the spiral blade in the utility model, and

[0020] Figure 4 is Figure 2 an enlarged view of A in figure

[0021] Legend:

[0022] 1, pulverizing cylinder; 21, feeding pipe; 22, motor; 23, rotating rod; 24, pulverizing blade; 25, supporting rod; 26, first limiting plate; 27, sliding pipe; 28, second limiting plate; 29, filter screen; 3, spring; 31, guide rod; 32, extruding plate; 33, pressing block; 41, supporting rod; 42, spiral blade; 43, blanking pipe; 51, fixing rod; 52, scraper; 61, supporting leg; 62, supporting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Specific embodiments are given below.

[0025] Please refer to Figure 1 - Figure 4The utility model provides a kind of sweet stevia dry leaf grinder, including pulverization cylinder 1;The top of the pulverization cylinder 1 is fixedly connected with motor 22;The end of the pulverization cylinder 1 is equipped with inlet pipe 21;The output of the motor 22 is fixedly connected with rotating rod 23;The end of the rotating rod 23 is fixedly connected with pulverization blade 24, and it is arranged in circumferential array;The inside wall of the pulverization cylinder 1 is fixedly connected with support rod 25;The top of the support rod 25 is fixedly connected with first limit plate 26;The top of the first limit plate is fixedly connected with sliding pipe 27;The end of the sliding pipe 27 is slidably connected with filter screen 29, and the other end of filter screen 29 is attached on the inside wall of pulverization cylinder 1;The bottom of the filter screen 29 is fixedly connected with spring 3, and the other end of spring 3 is fixedly connected on the top of first limit plate 26;When needing to pulverize sweet stevia dry leaf, dry leaf is put into the inside of pulverization cylinder 1 by inlet pipe 21, then is filtered on top by filter screen 29, by opening motor 22 to drive rotating rod 23 to rotate, so that rotating rod 23 drives pulverization blade 24 to rotate, to carry out the quick pulverization of dry leaf, in the pulverization process, powder is screened and falls to the bottom by filter screen 29, while larger volume broken leaf is isolated on top by filter screen 29, with the continuous rotation pulverization of pulverization blade 24, to carry out secondary pulverization to dry leaf fragments, to improve the pulverization effect of dry leaf, reduce the problem that powder after dry leaf pulverization is mixed with large-particle leaf blade, to effectively improve the pulverization efficiency of dry leaf.

[0026] Further, as shown in Figure 3 - Figure 4 The end of the rotating rod 23 is fixedly connected with guide rod 31;The bottom of the guide rod 31 is fixedly connected with extrusion plate 32;The top of the filter screen 29 is fixedly connected with pressing block 33, and it is arranged in circumferential array;When rotating rod 23 rotates, guide rod 31 is driven to rotate, so that guide rod 31 drives extrusion plate 32 to rotate by attaching on the end of filter screen 29, when filter screen 29 extrudes pressing block 33, pressing block 33 is extruded to slide to the bottom, drive filter screen 29 to slide to the bottom, to push spring 3 to generate elastic force, when extrusion plate 32 and pressing block 33 rotate staggered, spring 3 generates elastic force to push filter screen 29 to reset, to shake up and down, can quickly screen the powder accumulated on the surface, reduce the problem of subsequent blockage.

[0027] Further, as shown in Figure 3 - Figure 4 The bottom of the rotating rod 23 is fixedly connected with support rod 41;The end of the support rod 41 is fixedly connected with helical blade 42;The bottom of the pulverization cylinder 1 is fixedly connected with blanking pipe 43;When rotating rod 23 rotates, support rod 41 is driven to rotate, so that support rod 41 drives helical blade 42 to rotate in the inside of blanking pipe 43, to quickly dredge the powder dry leaf falling, reduce the problem of dry leaf powder blocking when falling.

[0028] Further, as shown in Figure 3 - Figure 4 The end of the support rod 41 is fixedly connected with a fixed rod 51; the end of the fixed rod 51 is fixedly connected with a scraper 52, and is attached to the inner side wall of the crushing cylinder 1 and the blanking pipe 43; during operation, when the support rod 41 rotates, the fixed rod 51 and the scraper 52 are driven to rotate around the inner side wall of the crushing cylinder 1 and the blanking pipe 43, so as to scrape off the powder adhered to the surface.

[0029] Further, as shown in Figure 3 - Figure 4 The top of the sliding pipe 27 is fixedly connected with a second limiting plate 28, which is located at the top of the filter screen 29; during operation, the second limiting plate 28 installed at the top of the sliding pipe 27 cooperates with the first limiting plate 26 to limit the filter screen 29, so as to reduce the problem of sliding off of the filter screen 29 when it slides under the elastic force generated by the spring 3.

[0030] Further, as shown in Figure 1 - Figure 2 The inner side wall of the crushing cylinder 1 is fixedly connected with a scraper, which is located at the top of the crushing blade 24; during operation, when the crushing blade 24 rotates and is attached to the scraper, the scraper scrapes off the powder accumulated on the surface of the crushing blade 24, so as to reduce the reduction of the crushing effect of the crushing blade 24 caused by the accumulation of powder.

[0031] Further, as shown in Figure 1 - Figure 2 The end of the crushing cylinder 1 is fixedly connected with a support leg 61; the bottom of the support leg 61 is fixedly connected with a support plate 62; during operation, the support leg 61 and the support plate 62 installed at the end of the crushing cylinder 1 support and stabilize the crushing cylinder 1.

[0032] Working principle: when the dry leaves of stevia rebaudia need to be crushed, the dry leaves are put into the inside of the crushing cylinder 1 through the inlet pipe 21, and then filtered on the top by the filter screen 29, the motor 22 is opened to drive the rotating rod 23 to rotate, so that the rotating rod 23 drives the crushing blade 24 to rotate, so that the dry leaves are quickly crushed, in the crushing process, the powder is screened and falls to the bottom through the filter screen 29, while the larger size of the crushed leaves is isolated on the top through the filter screen 29, and the dry leaves are crushed again to improve the crushing effect of the dry leaves, reduce the problem that the powder after crushing the dry leaves is mixed with large particles of leaves, and effectively improve the crushing efficiency of the dry leaves; when the rotating rod 23 rotates to drive the guide rod 31 to rotate, the guide rod 31 drives the extrusion plate 32 to rotate and abuts against the end of the filter screen 29, when the filter screen 29 extrudes the pressing block 33, the pressing block 33 is extruded to slide to the bottom, driving the filter screen 29 to slide to the bottom, to push the spring 3 to generate elastic force, when the extrusion plate 32 and the pressing block 33 rotate and are disengaged, the spring 3 generates elastic force to push the filter screen 29 to reset, to shake up and down, which can quickly screen the powder accumulated on the surface and reduce the problem of subsequent blockage; when the rotating rod 23 rotates to drive the branch rod 41 to rotate, the branch rod 41 drives the spiral blade 42 to rotate in the inside of the dropping pipe 43, to quickly dredge the falling powder dry leaves, reduce the problem of blockage when the dry leaves powder falls; when the branch rod 41 rotates to drive the fixed rod 51 and the scraper 52 to rotate around the inner side wall of the crushing cylinder 1 and the dropping pipe 43, to scrape off the powder adhered to the surface; the second limiting plate 28 is installed on the top of the sliding pipe 27, to cooperate with the first limiting plate 26 to limit the filter screen 29, to reduce the problem of sliding off when the filter screen 29 slides under the elastic force generated by the spring 3; the scraping piece is installed on the inner side wall of the crushing cylinder 1, when the crushing blade 24 rotates and abuts against the scraping piece, the scraping piece scrapes off the powder accumulated on the surface of the crushing blade 24, to reduce the problem that the powder accumulation reduces the crushing effect of the crushing blade 24.

[0033] The end of the crushing cylinder 1 is fixedly connected with a supporting leg 61; the bottom of the supporting leg 61 is fixedly connected with a supporting plate 62; when working, the supporting leg 61 and the supporting plate 62 are installed at the end of the crushing cylinder 1, to support and stabilize the crushing cylinder 1.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, which all fall within the scope of the claimed present application.

Claims

1. A stevia dry leaf grinder comprising a grinding cylinder (1); characterized in that: The top of the pulverizing cylinder (1) is fixedly connected with a motor (22); the end of the pulverizing cylinder (1) is provided with an inlet pipe (21); the output end of the motor (22) is fixedly connected with a rotating rod (23); the end of the rotating rod (23) is fixedly connected with pulverizing blades (24) which are arranged in a circumferential array; the inner side wall of the pulverizing cylinder (1) is fixedly connected with a supporting rod (25); the top of the supporting rod (25) is fixedly connected with a first limiting plate (26); the top of the first limiting plate is fixedly connected with a sliding pipe (27); the end of the sliding pipe (27) is slidingly connected with a filter screen (29), and the other end of the filter screen (29) is attached to the inner side wall of the pulverizing cylinder (1); the bottom of the filter screen (29) is fixedly connected with a spring (3), and the other end of the spring (3) is fixedly connected to the top of the first limiting plate (26).

2. A stevia leaf dry powder grinder as claimed in claim 1, wherein: The end of the rotating rod (23) is fixedly connected with a guide rod (31); the bottom of the guide rod (31) is fixedly connected with a pressing plate (32); the top of the filter screen (29) is fixedly connected with pressing blocks (33) which are arranged in a circumferential array.

3. A stevia leaf dry powder grinder as claimed in claim 1, wherein: The bottom of the rotating rod (23) is fixedly connected with a supporting rod (41); the end of the supporting rod (41) is fixedly connected with a spiral blade (42); the bottom of the pulverizing cylinder (1) is fixedly connected with a discharging pipe (43).

4. A stevia leaf dry powder grinder as claimed in claim 3, wherein: The end of the supporting rod (41) is fixedly connected with a fixed rod (51); the end of the fixed rod (51) is fixedly connected with a scraper (52) which is attached to the inner side walls of the pulverizing cylinder (1) and the discharging pipe (43).

5. A stevia leaf dry powder grinder as claimed in claim 2, wherein: The top of the sliding pipe (27) is fixedly connected with a second limiting plate (28) which is located at the top of the filter screen (29).

6. A stevia leaf dry powder grinder as claimed in claim 1, wherein: The inner side wall of the pulverizing cylinder (1) is fixedly connected with a scraper which is located at the top of the pulverizing blades (24).

7. A stevia leaf dry powder grinder as claimed in claim 1, wherein: The end of the pulverizing cylinder (1) is fixedly connected with supporting legs (61); the bottom of the supporting legs (61) is fixedly connected with a supporting plate (62).

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