Material preparing and feeding structure of internal mixer

Abstract

The utility model relates to the technical field of internal mixers, and discloses a material preparing and feeding structure of an internal mixer, which comprises a feeder, a mixing device and a fixed plate, a lifting device is arranged on the fixed plate, a material plug is arranged on the lifting device, a material guide pipe is arranged at the bottom of the feeder, a positioning pipe is arranged at the end part of the material guide pipe, and a bottom plate is arranged below the mixing device. A driving device is arranged on the bottom plate, a feeding opening is formed in the top of the material mixing device, and the feeding opening can move to be matched with the material plug and the positioning pipe; a feeding cavity is formed in the feeder, a plurality of material preparation grooves are formed above the feeding cavity, and movable plates are arranged between the material preparation grooves and the feeding cavity; the utility model has the following advantages: 1, a plurality of raw materials can be prepared in the feeder, so that the batching time is saved; 2, the downtime of the mixing device is reduced, and the mixing efficiency is improved; and 3, the feeding mode and the sealing mode of the mixing device are switched in a moving manner, so that the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to internal mixer technical field especially relates to a material preparation and feeding structure of internal mixer. BACKGROUND

[0002] Internal mixer is mainly used for plasticizing and mixing of silica gel and rubber, and is a mechanical equipment for plasticizing and mixing polymer materials in a closed state with adjustable temperature and pressure.

[0003] The existing internal mixer feeding mode is relatively simple, for example, the internal mixer disclosed by Chinese patent CN211104976U, which usually lifts the container with prepared raw materials to the top feeding port, then pours the raw materials into the mixing cavity. The existing feeding mode is not only time-consuming and laborious, but also the raw materials are easy to fall off the position of the feeding port and splash onto the ground or equipment, which is inconvenient to use. Therefore, the inventor has made new inventions. UTILITY MODEL CONTENT

[0004] The utility model aims at the shortage of prior art, and provides a material preparation and feeding structure of internal mixer, which has the advantages of material preparation and rapid feeding.

[0005] To achieve the above-mentioned purpose, the material preparation and feeding structure of internal mixer of the utility model comprises a feeder and a mixing device, further comprises a fixed plate, the fixed plate is provided with a lifting device, the lifting device is provided with a telescopic rod extending downward, the end of the telescopic rod is provided with a plug, the bottom of the feeder is provided with a guide pipe, the guide pipe penetrates through the fixed plate, and the end of the guide pipe is provided with a positioning pipe, the lower part of the mixing device is provided with a bottom plate, the bottom plate is provided with a driving device capable of driving the mixing device to move, the top of the mixing device is provided with a feeding port, and the movable position of the feeding port is matched with the plug and the positioning pipe; the inside of the feeder is provided with a feeding cavity, a plurality of material preparation grooves are arranged above the feeding cavity, a movable plate is arranged between the material preparation grooves and the feeding cavity, a plurality of positioning openings are arranged on the outer wall of the feeder, and one end of the movable plate extends to the outside of the feeder through the positioning openings.

[0006] Further, one end of the movable plate is provided with a hook part.

[0007] Further, the top of the feeder is provided with a top cover, and the two sides of the top cover are provided with lifting ears.

[0008] Preferably, the top cover is provided with a protruding part matched with the material preparation groove.

[0009] Further, the bottom plate is provided with a guide rail, and the bottom of the mixing device is provided with a sliding block matched with the guide rail.

[0010] Further, the driving device is provided with a lead screw, and the bottom of the mixing device is provided with a threaded sleeve matched and connected with the lead screw.

[0011] Further, the top of the feeding port is provided with a table board.

[0012] Beneficial effects: compared with the prior art, the material preparation and feeding structure of the internal mixer has the advantages that: 1. multiple raw materials can be prepared in the feeding device, and the time for preparing the materials is saved; 2. the downtime of the mixing device is reduced, and the mixing efficiency is improved; 3. the feeding mode and the sealing mode of the mixing device are switched through the moving mode, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a schematic view of the feeding device and the mixing device of the utility model.

[0014] Fig. 2 It is a partial structure section view of the feeding device of the utility model.

[0015] Fig. 3 It is a schematic view of the top structure of the mixing device of the utility model.

[0016] Fig. 4 It is a schematic view of the top cover structure of the utility model.

[0017] The reference signs include:

[0018] The feeding device is 1, the material guide pipe is 11, the positioning pipe is 12, the feeding cavity is 13, the material preparation groove is 14, the movable plate is 15, the hook part is 151, the positioning port is 16, the mixing device is 2, the bottom plate is 21, the driving device is 22, the feeding port is 23, the guide rail is 24, the sliding block is 25, the screw rod is 26, the threaded sleeve is 27, the table board is 28, the fixed plate is 3, the lifting device is 31, the telescopic rod is 32, the material plug is 33, the top cover is 4, the lifting lug is 41, and the convex part is 42. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in combination with the drawings. Figs. 1 to 4 The utility model is described in detail below in combination with the drawings.

[0020] The utility model discloses a kind of material preparation feeding structures of internal mixer, including feeder 1 and mixing device 2, further including fixed plate 3, lifting device 31 is provided on the fixed plate 3, lifting device 31 is provided with the telescopic rod 32 that projects downward, the end of telescopic rod 32 is provided with plug 33, feeder 1 bottom is provided with guide tube 11, guide tube 11 passes through fixed plate 3 and the end of guide tube 11 is provided with positioning tube 12, the below of mixing device 2 is provided with bottom plate 21, bottom plate 21 is provided with the drive device 22 that can drive mixing device 2 to move, the top of mixing device 2 is provided with feed inlet 23, feed inlet 23 movable position cooperates with plug 33, positioning tube 12. The feeding mode and sealing mode of mixing device 2 are switched by moving mode, convenient to use, specifically, when mixing device 2 needs to feed, drive device 22 drives mixing device 2 to move, make feed inlet 23 with positioning tube 12 up and down alignment, raw material in feeder 1 is fed into mixing device 2 through guide tube 11, then drive device 22 drives mixing device 2 to move, make feed inlet 23 with plug 33 up and down alignment, lifting device 31 drives plug 33 to extend into feed inlet 23, so that mixing device 2 is sealed inside. Feeder 1 is provided with feed chamber 13 in the inside, several material preparation grooves 14 are provided with the upper portion of feed chamber 13, movable plate 15 is provided between material preparation groove 14 and feed chamber 13, the outer wall of feeder 1 is provided with several positioning ports 16, one end of movable plate 15 extends to the outside of feeder 1 through positioning port 16. The utility model scheme can prepare raw material in each material preparation groove 14 in feeder 1, when needing to feed, staff can pull movable plate 15 of corresponding material preparation groove 14, so that material preparation groove 14 and feed chamber 13 intercommunicate, the raw material of this material preparation groove 14 enters feed chamber 13 and is finally guided to guide tube 11, completes feeding operation, and the mode of material preparation can save batching feeding time, reduce the downtime of mixing device 2, improve mixing and mixing efficiency.

[0021] One end of the movable plate 15 is provided with a hook portion 151. The hook portion 151 can facilitate manual operation of the movable plate 15 by the staff, providing a leverage point for the staff, and avoiding the situation where the staff cannot pull the movable plate 15 due to the excessive weight of the raw materials.

[0022] The top of the feeder 1 is provided with a top cover 4, and the two sides of the top cover 4 are provided with lifting ears 41. The top cover 4 can be lifted by holding the lifting ears 41.

[0023] The top cover 4 is provided with a protruding portion 42 that cooperates with the material preparation groove 14. After the top cover 4 covers the feeder 1, the protruding portion 42 covers the top of the material preparation groove 14, preventing some of the raw materials in the material preparation groove 14 from accidentally entering other material preparation grooves 14 when the amount of raw materials is excessive.

[0024] The bottom plate 21 is provided with a guide rail 24, and the mixing device 2 is provided at the bottom with a sliding block 25 matched with the guide rail 24. The matching of the guide rail 24 and the sliding block 25 enables the mixing device 2 to linearly move on the bottom plate 21, and the mixing device 2 moves stably.

[0025] The driving device 22 is provided with a lead screw 26, and the mixing device 2 is provided at the bottom with a threaded sleeve 27 matched and connected with the lead screw 26. Through the connection of the lead screw 26 and the threaded sleeve 27, the displacement precision of the mixing device 2 can be improved, so that the feeding port 23 can be accurately aligned with the plug 33 and the positioning pipe 12.

[0026] The feeding port 23 is provided at the top with a table plate 28. The table plate 28 has a certain length, and when the feeding port 23 moves towards the bottom of the plug 33, the table plate 28 can abut against the bottom of the positioning pipe 12, so as to avoid impurities from entering the positioning pipe 12 and the guide pipe 11 from below, and the equipment has high protection performance.

[0027] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation manner and application range can be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A material preparation and feeding structure of an internal mixer, comprising a feeder (1) and a mixing device (2), characterized in that: Also include a fixed plate (3), the fixed plate (3) is provided with lifting device (31), lifting device (31) is provided with downward telescopic rod (32), the end of telescopic rod (32) is provided with a stopper (33), the bottom of the feeder (1) is provided with a guide tube (11), the guide tube (11) passes through the fixed plate (3) and the end of the guide tube (11) is provided with a positioning tube (12), the lower portion of the mixing device (2) is provided with a bottom plate (21), the bottom plate (21) is provided with a drive device (22) which can drive the mixing device (2) to move, the top of the mixing device (2) is provided with a feed inlet (23), the movable position of the feed inlet (23) cooperates with the stopper (33) and the positioning tube (12). The feeder (1) is internally provided with a feeding cavity (13), a plurality of standby grooves (14) are arranged above the feeding cavity (13), and a movable plate (15) is arranged between the standby grooves (14) and the feeding cavity (13), a plurality of positioning openings (16) are arranged on the outer wall of the feeder (1), and one end of the movable plate (15) extends to the outside of the feeder (1) through the positioning opening (16).

2. The material preparation and feeding structure of an internal mixer according to claim 1, characterized in that: One end of the movable plate (15) is provided with a hook portion (151).

3. The material preparation and feeding structure of an internal mixer according to claim 1, characterized in that: The top of the feeder (1) is provided with a top cover (4), and both sides of the top cover (4) are provided with a handle (41).

4. The material preparation and feeding structure of an internal mixer according to claim 3, characterized in that: The top cover (4) is provided with a protruding portion (42) matched with the standby groove (14).

5. The material preparation and feeding structure of an internal mixer according to claim 1, characterized in that: The bottom plate (21) is provided with a guide rail (24), and the bottom of the mixing device (2) is provided with a sliding block (25) matched with the guide rail (24).

6. The material preparation and feeding structure of an internal mixer according to claim 1, characterized in that: The drive device (22) is provided with a lead screw (26), and the bottom of the mixing device (2) is provided with a threaded sleeve (27) matched with the lead screw (26).

7. A material preparation and feeding structure for an internal mixer according to any one of claims 1 to 6, characterized in that: The top of the feed inlet (23) is provided with a table plate (28).

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