Material split charging hopper

Abstract

The utility model discloses a material split charging hopper which comprises a transmission assembly, a gear assembly, a fixing block, a sealing assembly, a stirring assembly and a charging barrel. The gear assembly is arranged between the fixing block and the sealing assembly, and the sealing assembly is connected with the charging barrel; the transmission assembly comprises a transmission part I and a transmission part II; the stirring assembly comprises a stirring part I arranged in the charging barrel and a stirring part II arranged in the charging barrel; the transmission part II penetrates through the fixed block and is in transmission connection with the stirring part II through a gear assembly; the transmission part I penetrates through the transmission part II, the gear assembly and the sealing assembly and is in transmission connection with the stirring part I; the free end of the first stirring part is provided with a discharging structure, the charging barrel is provided with a discharging port, and the discharging port is matched with the discharging structure in shape and used for opening or closing the discharging port. The material split charging hopper provided by the utility model can realize the separation of stirring and blanking, and solves the problems that the materials need to be specially pretreated, the blanking speed is low and the like in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experimental equipment, in particular to a material filling hopper. Background Art

[0002] High-throughput chemical synthesis is an efficient, rapid, and high-yield chemical synthesis method. By using high-throughput and automated technologies, it can process thousands of different reactions simultaneously, greatly improving the yield and efficiency of compounds.

[0003] Solid dispensing devices are often required in the process of high-throughput chemical synthesis. However, existing solid dispensing devices have problems such as the inability to separate stirring and dispensing, poor stirring effect, slow dispensing speed, easy material jamming, complex powder pre-treatment, and long time consumption, which hinder the improvement of the automation level of high-throughput chemical synthesis.

[0004] In summary, there is an urgent need for a material dispensing hopper to solve the problems existing in the related technologies. Utility Model Content

[0005] In view of the above problems, the utility model discloses a material filling hopper, comprising a transmission assembly, a gear assembly, a fixed block, a sealing assembly, a stirring assembly and a barrel;

[0006] The gear assembly is arranged between the fixed block and the sealing assembly, and the sealing assembly is connected to the barrel;

[0007] The transmission assembly includes a transmission member 1 and a transmission member 2, and the stirring assembly includes a stirring member 1 disposed in the barrel and a stirring member 2 disposed in the barrel; the transmission member 2 penetrates the fixed block and is connected to the stirring member 2 through the gear assembly; the transmission member 1 penetrates the transmission member 2, the gear assembly and the sealing assembly and is connected to the stirring member 1;

[0008] The free end of the stirring member 1 is provided with a blanking structure, and the barrel is provided with a discharge port, the shape of the discharge port matches the blanking structure for realizing opening or closing of the discharge port.

[0009] Preferably, the transmission member 1 includes a gear A, an arcuate circle arranged on the gear A, a boss A arranged on the side of the gear A away from the arcuate circle, and a transmission rod A arranged on the boss A, the transmission rod A is used to connect with the stirring member 1, and the gear A, the boss A and the transmission rod A are arranged on the same center axis; the transmission member 2 includes a gear B, a boss B arranged on the gear B and a transmission rod B arranged on the boss B, the transmission rod B is used to connect with the gear assembly, and the gear B, the boss B and the transmission rod B are arranged on the same center axis; the transmission member 2 is also provided with a reserved hole for the transmission rod A to pass through, and the reserved hole passes through the gear B and the transmission rod B along the center axis direction of the gear B.

[0010] Preferably, the gear assembly includes a main gear and a sub-gear; the main gear and the sub-gear are both arranged between the fixed block and the sealing assembly, and the main gear, the fixed block and the sealing assembly are arranged along the same central axis; the transmission rod B is connected to the main gear, the main gear is meshed with the sub-gear, and the stirring member 2 is connected to the sub-gear through the reserved hole on the sealing assembly; the transmission rod A passes through the main gear and is connected to the stirring member 1.

[0011] Preferably, the stirring member 1 includes a connecting head, a blanking rod and a paddle; the blanking rod is connected to the transmission rod A through the connecting head and the free end of the blanking rod is provided with a blanking structure, and the paddle is provided on the blanking rod; the blanking rod is provided with a double helix structure.

[0012] Preferably, the blanking rod is further provided with a stirring wire spirally pointing downwards.

[0013] Preferably, the second stirring member includes a stirring paddle, which is provided with a spiral structure and the spiral is inclined outward.

[0014] Preferably, the barrel includes a cylindrical section and a conical section connected in sequence; the cylindrical section and the conical section are both hollow and the two are combined to form a cavity for accommodating materials and a stirring component; the end of the cylindrical section away from the conical section is connected to the sealing component, and the end of the conical section away from the cylindrical section is provided with a discharge port.

[0015] Preferably, the opening of the discharge port is 3 / 12 circle to 5 / 12 circle.

[0016] Preferably, the barrel is provided with a notch for positioning the sealing assembly; the barrel is provided with a boss for positioning the barrel.

[0017] Preferably, the sealing assembly includes a sealing cover and a connecting ring. The sealing cover is provided with reserved holes for the stirring assembly and the transmission assembly to pass through. The sealing cover is connected to the barrel through the connecting ring.

[0018] Preferably, the sealing cover is further provided with a positioning post, which matches the notch on the barrel to achieve relative positioning of the sealing cover and the barrel.

[0019] Preferably, bearings are provided between the transmission member 1 and the transmission member 2, between the transmission member 2 and the fixed block, between the gear assembly and the fixed block, and between the gear assembly and the sealing cover.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] (1) Through the technical solution of the present invention, a material dispensing hopper is provided. During use, the transmission member 1 in the transmission assembly provides power to the stirring member 1, and the transmission member 2 provides power to the stirring member 2. Thus, different powers can be set for the stirring member 1 and the stirring member 2 to produce different rotation speeds, thereby achieving sufficient stirring of the material in the barrel. In addition, a blanking structure is provided at the free end of the stirring member 1. The shape of the blanking structure matches the shape of the discharge port to achieve the opening or closing of the discharge port, thereby solving the problems of the existing device that cannot separate stirring and discharging, the stirring effect is poor, the discharging speed is slow, the material is easily stuck, the powder pre-processing is complicated, and it takes a long time.

[0022] (2) Through the technical solution of the present invention, a blanking structure that matches the shape of the discharge port is set at the free end of the stirring member 1. Specifically, a blanking structure (7 / 12 cone-10 / 12 cone) is set at the free end of the stirring member 1 (i.e., the free end of the blanking rod). At the same time, the opening size of the discharge port is set to 3 / 12 circle-5 / 12 circle, so that the discharge port can be closed when the above-mentioned blanking structure is located at a specific position; therefore, during use, the stirring member 1 is first driven by the transmission member 1 until the blanking structure just closes the discharge port, and then the rotation is stopped, and the material is then stirred evenly by the stirring member 2, and finally the stirring member 1 is continuously driven to discharge the material from the discharge port.

[0023] (3) Through the technical solution of the present invention, on the basis of fixing the sealing cover and the barrel by the connecting ring, the relative position positioning of the sealing cover and the barrel is further achieved by matching the positioning column with the notch on the barrel.

[0024] (4) Through the technical solution of the present invention, bearings are provided between transmission member 1 and transmission member 2, between transmission member 2 and the fixed block, between the gear assembly and the fixed block, and between the gear assembly and the sealing cover, thereby reducing interference between components and facilitating smooth power transmission, stirring, and blanking.

[0025] The following will describe in more detail the best embodiments of the present application in conjunction with the accompanying drawings so that the features and advantages of the present application can be easily understood. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 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 ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a structural diagram of a material filling hopper in one embodiment of the present application;

[0028] Figure 2 for Figure 1 Schematic cross-section of the material dispensing funnel;

[0029] Figure 3 for Figure 2 A magnified schematic diagram of point A in the middle;

[0030] Figure 4 for Figure 2 A magnified schematic diagram of point B in the middle;

[0031] Figure 5 yes Figure 1 Schematic diagram of the structure of the medium material filling hopper without the barrel and fixed block.

[0032] Among them, 1-transmission assembly; 1.1-transmission part 1; 1.1.1-gear A; 1.1.2-arc circle; 1.1.3-boss A; 1.1.4-transmission rod A; 1.2-transmission part 2; 1.2.1-gear B; 1.2.2-boss B; 1.2.3-transmission rod B; 2-gear assembly; 2.1-main gear; 2.2-secondary gear; 3-fixed block; 4-sealing assembly; 5-stirring assembly; 5.1-stirring part 1; 5.1.1-connector; 5.1.2-blade; 5.1.3-paddle; 5.2-stirring part 2; 5.3-stirring wire; 5.4-blank structure; 6-barrel; 7-discharge port. DETAILED DESCRIPTION

[0033] It should be noted that, unless there is a conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The application is further described in detail below with reference to the drawings and specific embodiments.

[0034] In the embodiments of the present application, if there are directional indications such as up, down, left, right, front, back..., they are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0035] In addition, the terms "first," "second," etc., used in this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of these features.

[0036] Example 1, see Figure 1 and 2 , the present application discloses a material dispensing hopper, comprising a transmission assembly 1, a gear assembly 2, a fixing block 3, a sealing assembly 4, a stirring assembly 5 and a barrel 6;

[0037] See also Figure 5, the gear assembly 2 is arranged between the fixed block 3 and the sealing assembly 4, and the sealing assembly 4 is connected to the barrel 6;

[0038] See also Figure 4 The transmission assembly 1 includes a transmission member 1.1 and a transmission member 2 1.2. The stirring assembly 5 includes a stirring member 1 5.1 disposed in the barrel 6 and a stirring member 2 5.2 disposed in the barrel 6. The transmission member 2 1.2 penetrates the fixed block 3 and is in transmission connection with the stirring member 2 5.2 through the gear assembly 2. The transmission member 1.1 penetrates the transmission member 2 1.2, the gear assembly 2 and the sealing assembly 4 and is in transmission connection with the stirring member 1 5.1.

[0039] See also Figure 3 The free end of the stirring member 5.1 is provided with a blanking structure 5.4, and the barrel 6 is provided with a discharge port 7. The shape of the discharge port 7 matches the blanking structure 5.4 and is used to realize the opening or closing of the discharge port 7.

[0040] In this embodiment, the transmission member 1.1 includes a gear A1.1.1, an arcuate circle 1.1.2 provided on the gear A1.1.1, a boss A1.1.3 provided on the gear A1.1.1 away from the arcuate circle 1.1.2, and a transmission rod A1.1.4 provided on the boss A1.1.3. The transmission rod A1.1.4 is used to connect with the stirring member 5.1. The gear A1.1.1, the boss A1.1.3 and the transmission rod A1.1.4 are arranged on the same central axis; the transmission member 2 1.2 includes a gear B 1.2.1, a boss B1.2.2 set on the gear B1.2.1 and a transmission rod B1.2.3 set on the boss B1.2.2, the transmission rod B1.2.3 is used to connect with the gear assembly 2, the gear B1.2.1, the boss B1.2.2 and the transmission rod B1.2.3 are arranged on the same center axis; the transmission member 1.2 is also provided with a reserved hole for the transmission rod A1.1.4 to pass through, and the reserved hole passes through the gear B1.2.1 and the transmission rod B1.2.3 along the center axis direction of the gear B1.2.1.

[0041] In this embodiment, the gear assembly 2 includes a main gear 2.1 and a sub-gear 2.2; the main gear 2.1 and the sub-gear 2.2 are both arranged between the fixed block 3 and the sealing assembly 4, and the main gear 2.1, the fixed block 3 and the sealing assembly 4 are arranged on the same central axis; the transmission rod B1.2.3 is connected to the main gear 2.1, the main gear 2.1 is meshed with the sub-gear 2.2, and the stirring member 2 5.2 is connected to the sub-gear 2.2 through the reserved hole on the sealing assembly 4 (in this embodiment, there are three groups of stirring members 2, and the three groups of stirring members 2 are respectively connected to the three sub-gears in a one-to-one manner); the transmission rod A1.1.4 passes through the main gear 2.1 and is connected to the stirring member 1 5.1.

[0042] In this embodiment, the stirring member 5.1 includes a connecting head 5.1.1, a blanking rod 5.1.2 and a paddle 5.1.3; the blanking rod 5.1.2 is connected to the transmission rod A1.1.4 through the connecting head 5.1.1 and the free end of the blanking rod 5.1.2 is provided with a blanking structure, and the blanking structure is a 7 / 12 frustum-10 / 12 frustum (the shape of the frustum matches the shape of the discharge port, and in this embodiment it is an 8 / 12 frustum), and the paddle is arranged on the blanking rod 5.1.2; the blanking rod 5.1.2 is provided with a double helix structure.

[0043] In this embodiment, the blanking paddle is further provided with a stirring wire 5.3 spirally pointing downward.

[0044] In this embodiment, the second stirring member 5.2 includes a stirring paddle, which is provided with a spiral structure and the spiral is inclined outward.

[0045] In this embodiment, the barrel 6 includes a cylindrical section and a conical section connected in sequence; the cylindrical section and the conical section are both hollow and the two are combined to form a cavity for accommodating materials and a stirring component 5; the end of the cylindrical section away from the conical section is connected to the sealing component 4, and the end of the conical section away from the cylindrical section is provided with a discharge port 7.

[0046] In this embodiment, the opening of the discharge port 7 is 5 / 12 of a circle.

[0047] In this embodiment, the barrel 6 is provided with a notch for positioning the sealing assembly 4 ; the barrel 6 is provided with a boss for positioning the barrel.

[0048] In this embodiment, the sealing assembly 4 includes a sealing cover and a connecting ring. The sealing cover is provided with reserved holes for the stirring assembly 5 and the transmission assembly 1 to pass through. The sealing cover is connected to the barrel through the connecting ring.

[0049] In this embodiment, the sealing cover is further provided with a positioning post, which matches the notch on the barrel to achieve relative positioning of the sealing cover and the barrel.

[0050] In this embodiment, bearings are provided between the transmission member 1 1.1 and the transmission member 2 1.2, between the transmission member 2 1.2 and the fixed block 3, between the gear assembly 2 and the fixed block 3, and between the gear assembly 2 and the sealing cover.

[0051] The present application is further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as limiting the essence and scope of the present application. Various modifications made to the above embodiments by ordinary technicians in this field after reading this specification are all within the scope of protection of this application.

Claims

1. A material dispensing hopper, characterized in that: It comprises a transmission assembly (1), a gear assembly (2), a fixed block (3), a sealing assembly (4), a stirring assembly (5) and a barrel (6); The gear assembly (2) is arranged between the fixed block (3) and the sealing assembly (4), and the sealing assembly (4) is connected to the barrel (6); The transmission assembly (1) comprises a transmission member 1 (1.1) and a transmission member 2 (1.2); the stirring assembly (5) comprises a stirring member 1 (5.1) disposed in a barrel (6) and a stirring member 2 (5.2) disposed in a barrel (6); the transmission member 2 (1.2) passes through the fixed block (3) and is in transmission connection with the stirring member 2 (5.2) via the gear assembly (2); the transmission member 1 (1.1) passes through the transmission member 2 (1.2), the gear assembly (2) and the sealing assembly (4) and is in transmission connection with the stirring member 1 (5.1); The free end of the stirring member 1 (5.1) is provided with a blanking structure (5.4), and the barrel (6) is provided with a discharge port (7). The shape of the discharge port (7) matches the blanking structure (5.4) to realize the opening or closing of the discharge port (7).

2. The material dispensing hopper according to claim 1, characterized in that: The transmission member 1 (1.1) includes a gear A (1.1.1), an arcuate circle (1.1.2) arranged on the gear A (1.1.1), a boss A (1.1.3) arranged on the side of the gear A (1.1.1) away from the arcuate circle (1.1.2), and a transmission rod A (1.1.4) arranged on the boss A (1.1.3), the transmission rod A (1.1.4) is used to connect with the stirring member 1 (5.1), the gear A (1.1.1), the boss A (1.1.3) and the transmission rod A (1.1.4) are arranged on the same central axis; the transmission member 2 (1.2) includes a gear B (1.2 .1), a boss B (1.2.2) arranged on the gear B (1.2.1) and a transmission rod B (1.2.3) arranged on the boss B (1.2.2), the transmission rod B (1.2.3) is used to connect with the gear assembly (2), the gear B (1.2.1), the boss B (1.2.2) and the transmission rod B (1.2.3) are arranged on the same central axis; the transmission member 2 (1.2) is also provided with a reserved hole for the transmission rod A (1.1.4) to pass through, and the reserved hole penetrates the gear B (1.2.1) and the transmission rod B (1.2.3) along the central axis direction of the gear B (1.2.1).

3. The material dispensing hopper according to claim 2, characterized in that: The gear assembly (2) comprises a main gear (2.1) and a sub-gear (2.2); the main gear (2.1) and the sub-gear (2.2) are both arranged between a fixed block (3) and a sealing assembly (4), and the main gear (2.1), the fixed block (3) and the sealing assembly (4) are arranged on the same central axis; a transmission rod B (1.2.3) is connected to the main gear (2.1), the main gear (2.1) is meshed with the sub-gear (2.2), and a stirring member 2 (5.2) is connected to the sub-gear (2.2) through a reserved hole on the sealing assembly (4); and a transmission rod A (1.1.4) passes through the main gear (2.1) and is connected to the stirring member 1 (5.1).

4. The material dispensing hopper according to claim 2, characterized in that: The stirring element 1 (5.1) includes a connecting head (5.1.1), a blanking rod (5.1.2) and a paddle (5.1.3); the blanking rod (5.1.2) is connected to the transmission rod A (1.1.4) through the connecting head (5.1.1), and the free end of the blanking rod (5.1.2) is provided with a blanking structure, and the paddle is provided on the blanking rod (5.1.2); the blanking rod (5.1.2) is provided with a double helix structure.

5. The material dispensing hopper according to claim 4, characterized in that: The drop rod is also provided with a stirring wire (5.3) spirally extending downward.

6. The material dispensing hopper according to claim 4, characterized in that: The second stirring member (5.2) includes a stirring paddle, which is provided with a spiral structure and the spiral is inclined outward.

7. The material dispensing hopper according to claim 1, characterized in that: The barrel (6) comprises a cylindrical section and a conical section connected in sequence; the cylindrical section and the conical section are both hollow and the two are combined to form a cavity for accommodating materials and a stirring assembly (5); the end of the cylindrical section away from the conical section is connected to the sealing assembly (4), and the end of the conical section away from the cylindrical section is provided with a discharge port (7).

8. The material dispensing hopper according to claim 7, characterized in that: The opening of the discharge port (7) is 3 / 12 circle to 5 / 12 circle.

9. The material dispensing hopper according to claim 1, characterized in that: The barrel is provided with a notch for positioning the sealing component (4); and the barrel is provided with a boss for positioning the barrel.

10. The material dispensing hopper according to claim 9, characterized in that: The sealing assembly (4) comprises a sealing cover and a connecting ring. The sealing cover is provided with reserved holes for the stirring assembly (5) and the transmission assembly (1) to pass through. The sealing cover is connected to the barrel via the connecting ring.

11. The material dispensing hopper according to claim 10, characterized in that: The sealing cover is further provided with a positioning post, which matches the notch on the barrel to achieve relative positioning of the sealing cover and the barrel.

12. The material dispensing hopper according to any one of claims 1 to 11, characterized in that: Bearings are provided between the transmission member 1 (1.1) and the transmission member 2 (1.2), between the transmission member 2 (1.2) and the fixed block (3), between the gear assembly (2) and the fixed block (3), and between the gear assembly (2) and the sealing cover.

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