Multi-stage crushing device for preparing glucosamine hydrochloride crude product

Abstract

The utility model relates to the technical field of crushing devices, and discloses a multistage crushing device for preparing crude glucosamine hydrochloride, which comprises a support rod, the top of the support rod is fixedly connected with a fixing frame, the top of the fixing frame is provided with a multistage crushing mechanism, and the left side of the multistage crushing mechanism is provided with a feeding mechanism. And the multi-stage crushing mechanism comprises a crushing and screening assembly and a secondary crushing assembly. Raw materials are preliminarily crushed through a first gear crushing roller and a second gear crushing roller, screening is conducted through a screening net, and overlarge raw materials enter the interior of a second crushing box through vibration of the screening net and are crushed through the first gear crushing roller and the second gear crushing roller which are rotationally connected, so that direct multi-stage crushing of the raw materials is facilitated; and the third motor drives the spiral blade to rotate in the feeding box, and therefore the raw materials in the storage bin can be conveniently brought into the first smashing box to be smashed.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a multi-stage pulverizing device for preparing crude glucosamine hydrochloride products. Background Art

[0002] The pulverizer is mainly used for pulverizing pretreatment operations in various industries. Its main function is to process materials with larger diameters into granular materials with smaller diameters. Therefore, a multi-stage pulverizing device is needed for the preparation of crude glucosamine hydrochloride.

[0003] According to a double-layer crushing device disclosed on the patent website (authorization announcement number: CN 216654823 U), "The utility model discloses a double-layer crushing device, including a crushing bin and a first crushing device, a second crushing device, a first sliding door device and a second sliding door device arranged in the crushing bin. From top to bottom, the crushing bin is composed of a first sliding door device, a first crushing device, a second sliding door device and a second crushing device. The first crushing device includes a first crushing knife and a second crushing knife. The second crushing device includes a third crushing knife and a fourth crushing knife. Through structural optimization, objects of different shapes, including strips or blocks, can be crushed, which saves manpower and improves the efficiency of crushing. The structure is compact, arranged longitudinally, and has a small volume. The first door and the second door are arranged overlappingly, and the third door and the fourth door are arranged overlappingly, thereby reducing the volume of the crushing device."

[0004] In view of the above description, the applicant believes that the following problems exist: when the device is in use, the double-layer crushing device can crush objects of different shapes, including strips or blocks, etc. through structural optimization, saving manpower, improving crushing efficiency, and having a small size. The first door and the second door are arranged overlappingly, and the third door and the fourth door are arranged overlappingly to reduce the size of the crushing device. Since the device needs to open the door after each crushing to send the crushed raw materials to the lower level for crushing, and the raw materials need to be manually sent to the top for crushing, the operation steps are very cumbersome. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-stage pulverizing device for preparing crude glucosamine hydrochloride to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a multi-stage crushing device for preparing crude glucosamine hydrochloride, comprising a support rod, the top of the support rod is fixedly connected to a fixing frame, the top of the fixing frame is provided with a multi-stage crushing mechanism, and the left side of the multi-stage crushing mechanism is provided with a feeding mechanism;

[0007] The multi-stage crushing mechanism comprises a crushing and screening component and a secondary crushing component, wherein the crushing and screening component is arranged on the left side of the secondary crushing component.

[0008] Preferably, the crushing and screening assembly includes a screening box, the screening box is fixedly connected to the top of the fixed frame, the top of the screening box is fixedly connected with a crushing box 1, the outside of the crushing box 1 is fixedly connected with a motor 1, the output end of the motor 1 is fixedly connected with a gear crushing mixer 1, the outside of the gear crushing mixer 1 is meshed with a gear crushing roller 2, the outside of the gear crushing roller 2 is provided with a connecting belt, the end of the connecting belt away from the gear crushing mixer 1 is drivingly connected with a double-headed cam rod, the inside of the screening box is fixedly connected with a sliding fixed block, the inside of the sliding fixed block is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a pushing rod, the outside of the pushing rod is provided with a spring, the inside of the screening box is slidably connected with a screening net, and since the screening box is provided, it is beneficial to provide an installation basis for other components.

[0009] Preferably, through holes are provided at corresponding positions of the screening box and the double-headed cam rod, and the double-headed cam rod is rotatably connected to the inside of the screening box. The double-headed cam rod is provided to facilitate driving the sliding block to reciprocate inside the sliding fixed block.

[0010] Preferably, the secondary crushing assembly includes a crushing box two, which is fixedly connected to the right side of the screening box, and a motor two is fixedly connected to the top of the crushing box two, and a connecting gear is fixedly connected to the output end of the motor two, and the outside of the connecting gear is meshed with a rotating connecting gear crushing roller one, and the end of the outside of the rotating connecting gear crushing roller two away from the connecting gear is meshed with a rotating connecting gear crushing roller two. Since the motor two is provided, it is beneficial to provide power for the connecting gear to drive the rotating connecting gear crushing roller one to rotate.

[0011] Preferably, through holes are opened at the corresponding positions of the crushing box 2 and the rotating connected gear crushing roller 1 and the rotating connected gear crushing roller 2, and the rotating connected gear crushing roller 2 is rotatably connected to the inside of the crushing box 2. Since the rotating connected gear crushing roller 2 and the rotating connected gear crushing roller 1 are provided, it is beneficial to carry out secondary crushing of the raw materials.

[0012] Preferably, the feeding box includes a feeding box, which is fixedly connected to the outside of the crushing box, the top of the feeding box is fixedly connected to a motor three, the output end of the motor three is fixedly connected to a spiral blade, and the outside of the feeding box is fixedly connected to a storage bin. Since the storage bin is provided, it is conducive to storing raw materials.

[0013] Preferably, through holes are opened at corresponding positions of the feeding box and the spiral blades, and the spiral blades are rotatably connected to the inside of the feeding box. Since the spiral blades are provided, it is beneficial to drive the raw materials in the storage bin into the inside of the crushing box for crushing.

[0014] Compared with the prior art, the utility model provides a multi-stage crushing device for preparing crude glucosamine hydrochloride, which has the following beneficial effects:

[0015] 1. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride has a pulverizing and screening component and a secondary pulverizing component in the multi-stage pulverizing mechanism. The pulverizing and screening component is arranged on the left side of the secondary pulverizing component. The raw materials are initially pulverized by the gear pulverizing mixer 1 and the gear pulverizing roller 2, and screened by the screening net. The oversized raw materials enter the interior of the pulverizing box 2 through the vibration of the screening net and are pulverized by rotating the connected gear pulverizing roller 1 and the connected gear pulverizing roller 2, which is conducive to directly performing multi-stage pulverization of the raw materials and simplifying the operating steps.

[0016] 2. The multi-stage crushing device for preparing the crude glucosamine hydrochloride is used in conjunction with the feeding mechanism. The motor three drives the spiral blades to rotate inside the feeding box, which is conducive to bringing the raw materials inside the storage bin into the crushing box one for crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the multi-stage crushing mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pulverizing and screening components of the multi-stage pulverizing mechanism of the utility model;

[0021] Figure 4 This is a partial structural diagram of the pulverizing and screening components of the multi-stage pulverizing mechanism of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the pulverizing and screening assembly of the multi-stage pulverizing mechanism of the utility model;

[0023] Figure 6 This is a schematic diagram of the secondary crushing assembly structure of the multi-stage crushing mechanism of the utility model;

[0024] Figure 7 It is a schematic diagram of the structure of the feeding mechanism of the utility model.

[0025] In the figure: 1. support rod; 2. fixed frame; 3. multi-stage crushing mechanism; 31. crushing and screening assembly; 311. screening box; 312. crushing box one; 313. motor one; 314. gear crushing and mixing one; 315. gear crushing roller two; 316. connecting belt; 317. sliding fixed block; 318. sliding block; 319. pushing rod; 3110. spring; 3111. screening net; 3112. double-headed cam rod; 32. secondary crushing assembly; 321. crushing box two; 322. motor two; 323. connecting gear; 324. rotating connecting gear crushing roller one; 325. rotating connecting gear crushing roller two; 4. feeding mechanism; 41. feeding box; 42. motor three; 43. spiral blade; 44. storage bin. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between 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.

[0028] Embodiment 1:

[0029] See also Figure 1-7 The utility model provides a technical solution: a multi-stage crushing device for preparing crude glucosamine hydrochloride, comprising a support rod 1, a fixing frame 2 is fixedly connected to the top of the support rod 1, a multi-stage crushing mechanism 3 is arranged on the top of the fixing frame 2, and a feeding mechanism 4 is arranged on the left side of the multi-stage crushing mechanism 3;

[0030] The multi-stage crushing mechanism 3 includes a crushing and screening component 31 and a secondary crushing component 32 . The crushing and screening component 31 is arranged on the left side of the secondary crushing component 32 .

[0031] Furthermore, the crushing and screening component 31 includes a screening box 311, which is fixedly connected to the top of the fixed frame 2, and a crushing box 312 is fixedly connected to the top of the screening box 311, and a motor 313 is fixedly connected to the outside of the crushing box 312, and a gear crushing mixer 314 is fixedly connected to the output end of the motor 313, and a gear crushing roller 315 is meshed with the outside of the gear crushing mixer 314, and a connecting belt 316 is arranged on the outside of the gear crushing roller 315, and a double-headed cam rod 3112 is drivingly connected to one end of the connecting belt 316 away from the gear crushing mixer 314, and a sliding fixed block 317 is fixedly connected to the inside of the screening box 311, and a sliding block 318 is slidably connected to the inside of the sliding fixed block 317, and a push rod 319 is fixedly connected to the top of the sliding block 318, and a spring 3110 is arranged on the outside of the push rod 319, and a screening net 3111 is slidably connected to the inside of the screening box 311. Since the screening box 311 is provided, it is beneficial to provide an installation basis for other components.

[0032] Furthermore, through holes are provided at corresponding positions of the screening box 311 and the double-headed cam rod 3112, and the double-headed cam rod 3112 is rotatably connected to the inside of the screening box 311. Since the double-headed cam rod 3112 is provided, it is beneficial to drive the sliding block 318 to reciprocate inside the sliding fixed block 317.

[0033] Furthermore, the secondary crushing assembly 32 includes a crushing box 321, which is fixedly connected to the right side of the screening box 311. A motor 322 is fixedly connected to the top of the crushing box 321. A connecting gear 323 is fixedly connected to the output end of the motor 322. The outside of the connecting gear 323 is meshed with a rotating connecting gear crushing roller 1 324. The outside of the rotating connecting gear crushing roller 325 is meshed with a rotating connecting gear crushing roller 2 325 at one end away from the connecting gear 323. Since the motor 322 is provided, it is beneficial to provide power for the connecting gear 323 to drive the rotating connecting gear crushing roller 2 325 outside the rotating connecting gear crushing roller 1 324 to rotate.

[0034] Furthermore, through holes are opened at the corresponding positions of the crushing box 2 321 and the rotating connected gear crushing roller 1 324 and the rotating connected gear crushing roller 2 325. The rotating connected gear crushing roller 2 325 is rotatably connected to the inside of the crushing box 2 321. Since the rotating connected gear crushing roller 2 325 and the rotating connected gear crushing roller 1 324 are provided, it is beneficial to perform secondary crushing of the raw materials.

[0035] Furthermore, the feeding box 41 includes a feeding box 41, which is fixedly connected to the outside of the crushing box 312, and the top of the feeding box 41 is fixedly connected to a motor 42, the output end of the motor 42 is fixedly connected to a spiral blade 43, and the outside of the feeding box 41 is fixedly connected to a storage bin 44. Since the storage bin 44 is provided, it is conducive to storing raw materials.

[0036] Embodiment two:

[0037] See also Figure 7 In combination with the first embodiment, it is further obtained that a through hole is opened at the corresponding position of the feeding box 41 and the spiral blade 43, and the spiral blade 43 is rotatably connected to the inside of the feeding box 41. Since the spiral blade 43 is provided, it is beneficial to drive the raw materials in the storage bin 44 into the inside of the crushing box 312 for crushing.

[0038] In actual operation, when this device is used, first, the raw materials are put into the storage bin 44, and the motor 3 42 drives the spiral blade 43 to rotate inside the feeding box 41, so that the raw materials inside the storage bin 44 are brought into the crushing box 1 312, and the motor 1 313 drives the gear crushing roller 2 315 outside the gear crushing mixer 1 314 to rotate, so as to crush the raw materials, and the double-headed cam rod 3112 is driven by the connecting belt 316 to rotate inside the screening box 311, so as to drive the sliding block 318 to slide inside the sliding fixed block 317, and the spring 3110 drives the push rod 319 to drive the screening net 3111 to vibrate inside the screening box 311, so that the oversized raw materials are sent into the crushing box 2 321, and the motor 2 322 drives the rotation of the outside of the connecting gear 323, the rotation of the outside of the connecting gear crushing roller 1 324, and the rotation of the connecting gear crushing roller 2 325, so as to perform secondary crushing on the raw materials.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A multi-stage pulverizing device for preparing crude glucosamine hydrochloride, comprising a support rod (1), characterized in that: The top of the support rod (1) is fixedly connected to a fixing frame (2), the top of the fixing frame (2) is provided with a multi-stage crushing mechanism (3), and the left side of the multi-stage crushing mechanism (3) is provided with a feeding mechanism (4); The multi-stage crushing mechanism (3) comprises a crushing and screening component (31) and a secondary crushing component (32), wherein the crushing and screening component (31) is arranged on the left side of the secondary crushing component (32).

2. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 1, characterized in that: The crushing and screening assembly (31) comprises a screening box (311), the screening box (311) is fixedly connected to the top of the fixed frame (2), the top of the screening box (311) is fixedly connected to a crushing box 1 (312), the outside of the crushing box 1 (312) is fixedly connected to a motor 1 (313), the output end of the motor 1 (313) is fixedly connected to a gear crushing roller 1 (314), the outside of the gear crushing roller 1 (314) is meshed with a gear crushing roller 2 (315), and the outside of the gear crushing roller 2 (315) is provided with a connecting A belt (316) is connected to the connecting belt (316), one end of the connecting belt (316) away from the gear crushing mixer (314) is drivingly connected to a double-headed cam rod (3112), a sliding fixed block (317) is fixedly connected to the inside of the screening box (311), a sliding block (318) is slidably connected to the inside of the sliding fixed block (317), a push rod (319) is fixedly connected to the top of the sliding block (318), a spring (3110) is arranged on the outside of the push rod (319), and a screening net (3111) is slidably connected to the inside of the screening box (311).

3. A multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 2, characterized in that: Through holes are provided at corresponding positions of the screening box (311) and the double-headed cam rod (3112), and the double-headed cam rod (3112) is rotatably connected to the inside of the screening box (311).

4. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 2, characterized in that: The secondary crushing assembly (32) comprises a crushing box (321) which is fixedly connected to the right side of the screening box (311). A motor (322) is fixedly connected to the top of the crushing box (321). A connecting gear (323) is fixedly connected to the output end of the motor (322). A rotating connecting gear crushing roller (324) is meshed with the outside of the connecting gear (323). A rotating connecting gear crushing roller (325) is meshed with the end of the outside of the rotating connecting gear crushing roller (325) which is away from the connecting gear (323).

5. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 4, characterized in that: Through holes are provided at corresponding positions of the crushing box 2 (321) and the rotatably connected gear crushing roller 1 (324) and the rotatably connected gear crushing roller 2 (325), and the rotatably connected gear crushing roller 2 (325) is rotatably connected inside the crushing box 2 (321).

6. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 4, characterized in that: The loading box (41) comprises a loading box (41), wherein the loading box (41) is fixedly connected to the outside of a crushing box (312), a motor (42) is fixedly connected to the top of the loading box (41), a spiral blade (43) is fixedly connected to the output end of the motor (42), and a storage bin (44) is fixedly connected to the outside of the loading box (41).

7. The multi-stage pulverizing device for preparing crude glucosamine hydrochloride according to claim 6, characterized in that: Through holes are provided at corresponding positions of the feeding box (41) and the spiral blade (43), and the spiral blade (43) is rotatably connected to the inside of the feeding box (41).

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