Feeding quantity control device for drying and crushing equipment

Abstract

The utility model relates to the technical field of mechanical engineering, and discloses a feed quantity control device for drying and crushing equipment, which comprises a box body and an upper shell, the top of the box body is fixedly connected with a feed hopper, a rotating component is arranged in the box body, and an opening and closing component is arranged in the upper shell; the rotating assembly comprises a driving motor, the driving motor is fixedly connected to the outer side of the box body, a rotating shaft is fixedly connected to the output end of the driving motor, blades are fixedly connected to the exterior of the rotating shaft, and the rotating shaft is rotationally connected to the interior of the box body. According to the utility model, the rotating shaft and the blades are driven to rotate through the rotation of the driving motor, so that materials are always kept in a loose and uniform distribution state, and as the blades are fixed at intervals, the material conveying quantity can be accurately measured and calculated through the number of revolutions of the rotating shaft, high-precision quantitative feeding is realized, and stable and accurate material input is provided for drying and crushing equipment; and the stability and the consistency of the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field especially relates to dry crushing equipment is with the feed quantity control device. BACKGROUND

[0002] In the dry crushing production flow, dry crushing equipment is with the feed quantity control device plays the key role. It is responsible for the accurate and stable delivery of material to dry crushing equipment, ensures that the subsequent process can be efficient, stable, its performance directly influences the quality and production efficiency of final product.

[0003] Common feed quantity control device has two kinds, one is screw conveying type feed control equipment, main structure contains screw conveying rod and drive motor, drive motor drives screw conveying rod rotation, pushes material along the conveying pipeline moves, thereby realizes the delivery and the preliminary control of feed quantity, another is the gate type feed control equipment, is composed of gate, guide rail and adjusting handle, controls the position of gate on guide rail through adjusting handle, changes the size of discharge port to adjust the feed quantity.

[0004] The feed quantity control device currently used is difficult to accurately ensure the consistency of the material quantity delivered each time in quantitative feeding, the actual delivery quantity and the theoretical set value have large deviation in the delivery process, the existing equipment can only carry out extensive adjustment, cannot quickly and accurately adapt to the diversified demand for feed quantity under different production conditions, limits the improvement of production efficiency and the diversified production of products, therefore the dry crushing equipment is with the feed quantity control device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides dry crushing equipment is with the feed quantity control device, aims at improving the problem that the consistency of the material quantity delivered each time is accurately ensured, cannot flexibly adapt to the diversified demand for feed quantity under different production conditions in the prior art.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0007] Dry crushing equipment is with the feed quantity control device, including box and upper shell, the top of the box is fixedly connected with the feed hopper, the inside of the box is installed with rotating assembly, the inside of the upper shell is installed with opening and closing assembly;

[0008] The rotating assembly includes drive motor, the drive motor is fixedly connected on the outside of the box, the output end of the drive motor is fixedly connected with the shaft, the outside of the shaft is fixedly connected with the blade, the shaft is rotatably connected in the inside of the box;

[0009] As a further description of the above technical scheme:

[0010] The opening and closing assembly comprises a lower shell fixedly connected to the bottom of the upper shell, a fixing ring fixedly connected to the middle part of the lower shell, a fixing rod fixedly connected to the top of the fixing ring, and a rotating ring rotationally connected to the top of the fixing ring;

[0011] As a further description of the above technical solution:

[0012] The middle part of the rotating ring is provided with a second sliding groove, and the fixing rod is slidingly connected to the middle part of the second sliding groove.

[0013] As a further description of the above technical solution:

[0014] The opening and closing assembly further comprises an annular fixing frame fixedly connected to the inside of the lower shell, a rotating plate slidingly connected to the middle part of the annular fixing frame, a connecting rod rotationally connected to the top of the rotating ring and rotatably connected to the outside of the rotating plate, and the connecting rod is rotatably connected to the top of the rotating ring.

[0015] As a further description of the above technical solution:

[0016] The rotating ring is fixedly connected to the outside of the rotating ring, the middle part of the lower shell is provided with a first sliding groove, and the sliding rod is slidingly connected to the middle part of the first sliding groove.

[0017] As a further description of the above technical solution:

[0018] The middle part of the lower shell is fixedly connected to a discharge pipe, and the discharge pipe is installed directly below the annular fixing frame.

[0019] As a further description of the above technical solution:

[0020] The bottom of the box body is fixedly connected to a material guide pipe, and the material guide pipe is fixedly connected to the middle part of the upper shell.

[0021] As a further description of the above technical solution:

[0022] The top of the upper shell is fixedly connected to a sealing ring.

[0023] The utility model has the advantages of the following:

[0024] 1、In the utility model, the driving motor is rotated to drive the rotating shaft and the blades to rotate, so that the material is always kept loose and uniformly distributed. Since each blade is fixed at intervals, the number of revolutions of the rotating shaft can accurately calculate the material conveying amount, realizing high-precision quantitative feeding, providing stable and accurate material input for the drying and crushing equipment, and improving the stability and consistency of product quality.

[0025] 2、The utility model discloses, utilize the cooperation between rotating part drive rotating ring, connecting rod and rotating plate, can change the size of annular fixed frame middle part opening flexibly, and then fine regulation and control the flow of material through the discharge pipe and enter the dry crushing equipment. This flexible flow regulation mechanism can adapt to the differentiated demand of feed amount under different production conditions, increase the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the stereogram schematic drawing of dry crushing equipment use feed amount control device that the utility model provides;

[0027] Figure 2 It is the structure schematic drawing of the blade of dry crushing equipment use feed amount control device that the utility model provides;

[0028] Figure 3 It is the structure schematic drawing of the rotating ring of dry crushing equipment use feed amount control device that the utility model provides;

[0029] Figure 4 It is the structure schematic drawing of annular fixed frame of dry crushing equipment use feed amount control device that the utility model provides.

[0030] LEGEND:

[0031] 1, feed hopper;2, box;3, drive motor;4, guide pipe;5, upper shell;6, lower shell;7, sliding groove one;8, slide rod;9, blade;10, rotating shaft;11, discharge pipe;12, rotating ring;13, fixed ring;14, sliding groove two;15, fixed rod;16, connecting rod;17, annular fixed frame;18, rotating plate;19, sealing ring. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of the utility model.

[0033] REFERENCE Figure 1 and Figure 2The utility model provides a kind of feeding amount control device for dry crushing equipment, including box 2 and upper shell 5, the top of box 2 is fixedly connected with feed hopper 1, rotating assembly is installed in the inside of box 2, opening and closing assembly is installed in the inside of upper shell 5;Rotating assembly includes drive motor 3, drive motor 3 is fixedly connected in the outside of box 2, the output of drive motor 3 is fixedly connected with shaft 10, the outside of shaft 10 is fixedly connected with blade 9, and shaft 10 is rotatably connected in the inside of box 2.The bottom of box 2 is fixedly connected with guide pipe 4, material enters box 2 from feed hopper 1, start drive motor 3 to drive shaft 10 and blade 9 to rotate, in the process of blade 9 rotation, material is pushed from feed hopper 1 to guide pipe 4 in the bottom of box 2, blade 9 has certain stirring effect to material, can make material mix in box 2, avoid material accumulation, help subsequent more evenly enter dry crushing equipment, and guide pipe 4 is fixedly connected in the middle of upper shell 5.The top of upper shell 5 is fixedly connected with sealing ring 19, sealing ring 19 is the sealing property of feeding process, reduces material loss, avoids the influence of material leakage to working environment, also ensures that equipment internal air pressure is stable, is favorable to the normal operation of dry crushing equipment.

[0034] Referring to Figure 1 , Figure 3 and Figure 4 , opening and closing assembly includes lower shell 6, and lower shell 6 is fixedly connected in the bottom of upper shell 5, and the middle of lower shell 6 is fixedly connected with fixed ring 13, and the top of fixed ring 13 is fixedly connected with fixed rod 15, and the top of fixed ring 13 is rotatably connected with rotating ring 12.Rotating ring 12 is rotatably connected with rotating ring 12, and the middle of fixed rod 15 is slidably connected in the middle of sliding groove two 14.Rotating ring 12 is rotatably connected with rotating ring 12, and the middle of fixed rod 15 is slidably connected in the middle of sliding groove two 14.Opening and closing assembly further includes annular fixing frame 17, and annular fixing frame 17 is fixedly connected in the inside of lower shell 6, and the middle of annular fixing frame 17 is slidably connected with rotating plate 18, and the outside of rotating plate 18 is rotatably connected with connecting rod 16, and the end, away from rotating plate 18, of connecting rod 16 is rotatably connected in the top of rotating ring 12.The outside of rotating ring 12 is fixedly connected with sliding rod 8, and the middle of lower shell 6 is provided with sliding groove one 7, when needing to adjust the material flow entering dry crushing equipment, sliding rod 8 is slid in sliding groove one 7, so that it drives rotating ring 12 to rotate around the top of fixed ring 13, makes fixed rod 15 slide in sliding groove two 14, and further makes connecting rod 16 drive rotating plate 18 to slide in the middle of annular fixing frame 17, realizes the control of rotating plate 18 to the opening size of annular fixing frame 17, and material passes through the middle opening of annular fixing frame 17, and sliding rod 8 is slidably connected in the middle of sliding groove one 7.The middle of lower shell 6 is fixedly connected with discharge pipe 11, material enters dry crushing equipment from discharge pipe 11, to realize the control of material flow, and discharge pipe 11 is installed directly below annular fixing frame 17.

[0035] Working principle: material from the hopper 1 into the box 2, drive motor 3 with the rotation of the shaft 10, the blade 9 on the shaft 10 with rotation. Blade 9 in the process of rotation to push the material in the box 2 moves, in the process of rotation, the blade 9 can push the material from the hopper 1 to the material pipe 4, the rotation of the blade 9 can play a role in stirring and dispersion of material, to avoid material in the process of delivery lump, adhesion, so that the material to keep loose state, ensure that the material can be evenly distributed; because the space between the blade 9 is fixed, when the shaft 10 rotates, the space between each blade 9 contained in the amount of material is basically the same, can be according to the number of revolutions to accurately measure the amount of material delivery, to achieve the purpose of quantitative feeding.

[0036] By rotating the slide rod 8 to drive the rotating ring 12 on the fixed ring 13, drive the connecting rod 16 with the rotating plate 18 in the middle of the ring-shaped fixed frame 17 to open and close movement, the sliding of the rotating plate 18 can change the opening size of the middle of the ring-shaped fixed frame 17, so as to control the flow of material through the discharge pipe 11 into the drying and crushing equipment, realize the fine adjustment of the feed amount. The slide rod 8 slides in the chute 7, which guides and limits the rotation of the rotating ring 12, ensuring the stability and accuracy of the rotating ring 12.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A feed amount control device for a dry pulverizing apparatus, comprising a box (2) and an upper shell (5), characterized in that: The top of the box (2) is fixedly connected with a feeding hopper (1), the inside of the box (2) is provided with a rotating assembly, and the inside of the upper shell (5) is provided with an opening and closing assembly. The rotating assembly comprises a driving motor (3) fixedly connected to the outside of the box (2), an output end of the driving motor (3) is fixedly connected with a rotating shaft (10), the outside of the rotating shaft (10) is fixedly connected with a blade (9), and the rotating shaft (10) is rotatably connected to the inside of the box (2).

2. The feed amount control device for a dry pulverizing apparatus according to claim 1, characterized by: The opening and closing assembly comprises a lower shell (6) fixedly connected to the bottom of the upper shell (5), a fixed ring (13) fixedly connected to the middle of the lower shell (6), a fixed rod (15) fixedly connected to the top of the fixed ring (13), and a rotating ring (12) rotatably connected to the top of the fixed ring (13).

3. The feed amount control device for a dry pulverizing apparatus according to claim 2, characterized by: The middle of the rotating ring (12) is provided with a second sliding groove (14), and the fixed rod (15) is slidably connected to the middle of the second sliding groove (14).

4. The feed amount control device for a dry pulverizing apparatus according to claim 2, characterized by: The opening and closing assembly further comprises an annular fixing frame (17) fixedly connected to the inside of the lower shell (6), a rotating plate (18) slidably connected to the middle of the annular fixing frame (17), a connecting rod (16) rotatably connected to the outside of the rotating plate (18), and one end of the connecting rod (16) rotatably connected to the top of the rotating ring (12).

5. The feed amount control device for a dry pulverizing apparatus according to claim 2, characterized by: The outside of the rotating ring (12) is fixedly connected with a sliding rod (8), the middle of the lower shell (6) is provided with a first sliding groove (7), and the sliding rod (8) is slidably connected to the middle of the first sliding groove (7).

6. The feed amount control device for a dry pulverizing apparatus according to claim 4, characterized by: The middle of the lower shell (6) is fixedly connected with a discharge pipe (11), and the discharge pipe (11) is installed directly below the annular fixing frame (17).

7. The feed amount control device for a dry pulverizing apparatus according to claim 1, characterized by: The bottom of the box (2) is fixedly connected with a guide pipe (4), and the guide pipe (4) is fixedly connected to the middle of the upper shell (5).

8. The feed amount control device for a dry pulverizing apparatus according to claim 1, characterized by: The top of the upper shell (5) is fixedly connected with a sealing ring (19).

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