Conveying hopper with quantitative discharging function

Abstract

The utility model discloses a conveying hopper with a quantitative discharging function, and relates to the technical field of pulverized coal discharging. The guide cone is fixedly arranged in the hopper body; the middle of the guide cone is downwards arranged to be of a cylinder structure; the equivalent frame is arranged in the cylinder on the lower side of the guide cone, a fulcrum shaft is arranged and fixed in the equivalent frame in a penetrating manner, and the front end of the fulcrum shaft is rotationally connected with the cylinder through a bearing; the rear end of the fulcrum shaft is arranged on the rear side of the cylinder after rotationally penetrating through the cylinder through a bearing; the equivalent driving mechanism is arranged on the rear side of the cylinder; the movable pipe is movably sleeved on the cylinder; the movable adjusting assembly is arranged on the outer side of the movable pipe. The guide cone is additionally arranged in the hopper, so that pulverized coal falls into the equivalent frame arranged in the hopper in a concentrated and downward mode, and therefore when the equivalent frame rotates, the pulverized coal is discharged into a working machine on the lower side in an equivalent mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal powder unloading, and particularly relates to a conveying hopper with quantitative unloading. BACKGROUND

[0002] The pulverized coal or low-grade coal is processed through screening, crushing, batching and stirring, and then is made into a coal product through a pressurization process; during processing, the raw material needs to be conveyed through a hopper; a conveying hopper disclosed in patent publication No. CN106379659A discloses the structure of the conveying hopper; however, the hopper in the above patent does not have a quantitative structure and cannot perform quantitative operation on the coal powder. SUMMARY

[0003] The utility model discloses to the defects and insufficiency of prior art, provide a simple structure, reasonable in design, convenient to use's conveying hopper with quantitative unloading, through increasing the guide cone in the inside of hopper, make the coal powder concentrate and fall into the equal amount frame arranged in its inside, so that when the equal amount frame rotates, make the coal powder equal amount and discharge to the work machine under the side.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains hopper body, still contains:

[0005] The guide cone is fixedly arranged in the inside of the hopper body, and the middle of the guide cone is arranged in a cylindrical structure downwardly.

[0006] The equal amount frame is arranged in the cylinder under the side of the guide cone, and a support shaft is arranged and fixed in the equal amount frame, and the front end of the support shaft is rotatably connected to the cylinder through a bearing; the rear end of the support shaft is rotatably connected to the rear side of the cylinder through a bearing.

[0007] The equal amount driving mechanism is arranged on the rear side of the cylinder.

[0008] The movable pipe is movably sleeved on the cylinder.

[0009] The movable adjusting assembly is arranged on the outer side of the movable pipe.

[0010] Through the above technical scheme design, the coal powder flows downward from the guide cone after entering the hopper body, and the equal amount frame is driven to rotate by the equal amount driving mechanism, so that the coal powder is driven to flow out to the work machine under the side.

[0011] As a further improvement of the utility model, the equal amount driving mechanism comprises:

[0012] Support frame, the support frame is inverted "L" structure setting, the horizontal end in the support frame is fixed setting on the rear side outer wall of the cylinder, and the horizontal end of the support frame is set on the upper side of the support shaft;

[0013] Equivalent rotating part, the equivalent rotating part is sleeved and fixed on the support shaft, and the equivalent rotating part is arranged in the inside of the support frame;

[0014] Driving motor, the driving motor is fixedly arranged on the outer wall of the vertical end of the rear side of the support frame, and the output shaft of the driving motor is arranged on one side of the support shaft through the vertical end of the support frame;

[0015] Dialing part, the dialing part is sleeved and fixed on the output shaft of the driving motor;

[0016] Through the above technical scheme design, the driving motor drives the dialing part to rotate, drives the equivalent rotating part, and makes the support shaft drive the equivalent frame to rotate uniformly.

[0017] As a further improvement of the utility model, a plurality of strip-shaped dialing grooves and arc grooves are arranged on the outer ring wall of the equivalent rotating part in equal circular angle; the strip-shaped dialing grooves and the arc grooves are arranged alternately; a first dialing table and a second dialing table are fixedly arranged on the outer side of the dialing part, and a dialing rod is arranged on the front side of each of the first dialing table and the second dialing table; a first supporting table and a second supporting table are also fixedly arranged on the outer side of the dialing part, and the first supporting table and the second supporting table are arranged in cooperation with the arc grooves;

[0018] When the dialing rod slides and is clamped with the strip-shaped dialing groove during the rotation of the dialing part, the equivalent rotating part is driven to rotate; when the dialing rod is separated from the strip-shaped dialing groove, the first supporting table or the second supporting table is rotated and clamped with the arc groove, so that the equivalent rotating part is supported and prevented from overturning.

[0019] As a further improvement of the utility model, the movable adjusting assembly comprises:

[0020] Connecting table, the connecting table is sleeved and fixed on the upper end of the movable pipe;

[0021] Boss, the boss is a plurality of, equal circular angle distribution and fixed on the outer ring wall of the cylinder; the rotating shaft is rotatably connected in the boss through a bearing;

[0022] Screw rod, the number of the screw rod is consistent with that of the rotating shaft, the screw rod is fixedly arranged on the bottom of the rotating shaft, and the screw rod is rotatably connected in the connecting table through threads;

[0023] Rotating gear, the number of the rotating gear is consistent with that of the rotating shaft, and the rotating gear is fixedly arranged on the rotating shaft;

[0024] A transmission gear is sleeved on the cylinder through a bearing, and the transmission gear is engaged with the rotating gear;

[0025] A transmission motor is fixedly arranged outside the outer side of one of the bosses through a support, and a rotating gear is arranged on the output shaft of the transmission motor, and the rotating gear is engaged with the adjacent rotating gear;

[0026] Through the above technical scheme, the transmission motor drives the rotating gear at the output end to rotate, the adjacent rotating gear is rotated, and the remaining rotating gears are synchronously rotated through the engagement of the transmission gears, so that the plurality of screw rods are synchronously rotated, the connecting table is driven, the movable pipe is moved to realize the extension and contraction.

[0027] As a further improvement of the utility model, the bottom of the hopper body is fixedly provided with a platform, and a circular groove is arranged in the platform, and the movable pipe is movably arranged in the circular groove, and the bottom ends of the screw rods are rotatably arranged in the platform through bearings;

[0028] Through the above technical scheme, the bottom ends of the screw rods are supported.

[0029] The working principle of the utility model is as follows: after the pulverized coal enters the hopper body, the pulverized coal flows downward from the guide cone and flows into the working machine at the lower side through the movable pipe, according to the requirement, the transmission motor is started, the rotating gear is rotated, the adjacent rotating gear is rotated, and the remaining rotating gears are synchronously rotated through the engagement of the transmission gears, so that the plurality of screw rods are synchronously rotated, the connecting table is driven, the movable pipe is moved to realize the extension and contraction, and the movable pipe is connected with the working machine at the lower side.

[0030] The driving motor drives the driving member to rotate, drives the equal amount of rotating member, and drives the equal amount of rotating member to rotate at a uniform speed through the support shaft; when the driving rod slides and is clamped in the strip-shaped driving slot during the rotation of the driving member, the equal amount of rotating member is driven to rotate; when the driving rod is separated from the strip-shaped driving slot, the first supporting table or the second supporting table is rotated and clamped in the arc-shaped slot, and the equal amount of rotating member is supported to prevent the equal amount of rotating member from overturning.

[0031] Compared with the prior art, the utility model has the advantages that:

[0032] 1. The equal amount of rotating frame is rotated through the sliding cooperation of the driving rod and the strip-shaped driving slot, and the pulverized coal is poured into the movable pipe and flows out downward;

[0033] 2. The first supporting table and the second supporting table are rotated and clamped in the arc-shaped slot, and the equal amount of rotating member is supported to prevent the equal amount of rotating member from overturning when receiving the pulverized coal;

[0034] 3. The movable pipe is arranged at the lower side of the cylinder, and the movable pipe is driven to realize the extension and contraction, so as to be connected with the working machine at the lower side.

[0035] 4. The multiple screw synchronous rotation is realized through the meshing between the transmission gear and the rotating gear, and the movable pipe is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is the structural schematic diagram of the utility model.

[0037] Figure 2 It is the internal structure schematic diagram of the utility model.

[0038] Figure 3 It is the structural schematic diagram between the equal amount frame and the equal amount driving mechanism in the utility model.

[0039] Figure 4 It is the structural schematic diagram between the equal amount rotating member and the pushing member in the utility model.

[0040] Figure 5 It is the structural schematic diagram of the movable adjusting assembly in the utility model.

[0041] BRIEF DESCRIPTION OF DRAWINGS

[0042] The hopper body 1, the guide cone 2, the equal amount frame 3, the support shaft 4, the equal amount driving mechanism 5, the support frame 5-1, the equal amount rotating member 5-2, the strip pushing groove 5-2-1, the arc-shaped groove 5-2-2, the driving motor 5-3, the pushing member 5-4, the first pushing table 5-5, the second pushing table 5-6, the pushing rod 5-7, the first support table 5-8, the second support table 5-9, the movable pipe 6, the movable adjusting assembly 7, the connecting table 7-1, the boss 7-2, the screw 7-3, the rotating gear 7-4, the transmission gear 7-5, the transmission motor 7-6, the rotating gear 7-7, the platform 8. DETAILED DESCRIPTION

[0043] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0044] Embodiment 1:

[0045] Please refer to Figures 1-5 , the embodiment comprises the hopper body 1, and further comprises:

[0046] The guide cone 2 is fixedly arranged in the interior of the hopper body 1, and the middle of the guide cone 2 is arranged as a cylindrical structure downward;

[0047] An equalizer frame 3 is arranged in the cylinder below the guide cone 2, and a support shaft 4 is arranged and fixed in the equalizer frame 3, and the front end of the support shaft 4 is rotatably connected to the cylinder through a bearing; the rear end of the support shaft 4 is rotatably connected through the cylinder and arranged at the rear side of the cylinder;

[0048] An equalizer driving mechanism 5 is arranged at the rear side of the cylinder;

[0049] A movable pipe 6 is movably arranged on the cylinder;

[0050] A movable adjusting assembly 7 is arranged at the outer side of the movable pipe 6;

[0051] Through the above technical scheme, after the coal powder enters the hopper body 1, it flows downward from the guide cone 2 and drives the equalizer frame 3 to rotate through the equalizer driving mechanism 5, so as to realize equal driving of the coal powder flowing out to the lower working machine.

[0052] Embodiment 2:

[0053] Please refer to Figures 1-5 On the basis of embodiment 1, the equalizer driving mechanism 5 comprises:

[0054] A support frame 5-1 is arranged in an inverted "L" shape, and the horizontal end of the support frame 5-1 is fixedly arranged on the rear side outer wall of the cylinder; and the horizontal end of the support frame 5-1 is arranged above the support shaft 4;

[0055] An equalizer rotating member 5-2 is arranged and fixed on the support shaft 4, and the equalizer rotating member 5-2 is arranged in the interior of the support frame 5-1; a plurality of strip-shaped driving grooves 5-2-1 and arc-shaped grooves 5-2-2 are arranged at equal intervals on the outer ring wall of the equalizer rotating member 5-2; and the strip-shaped driving grooves 5-2-1 and the arc-shaped grooves 5-2-2 are arranged at intervals;

[0056] A driving motor 5-3 is fixedly arranged on the outer wall of the vertical end of the support frame 5-1 at the rear side, and the specific type of the driving motor 5-3 is directly purchased and used according to actual use requirements; the output shaft of the driving motor 5-3 is arranged on one side of the support shaft 4 after passing through the vertical end of the support frame 5-1;

[0057] A knob 5-4 is sleeved and fixed on the output shaft of the driving motor 5-3; a first knob platform 5-5 and a second knob platform 5-6 are fixedly arranged on the outer side of the knob 5-4, and a knob rod 5-7 is arranged on the front side of each of the first knob platform 5-5 and the second knob platform 5-6, and the knob rod 5-7 is arranged in cooperation with the strip-shaped knob slot 5-2-1; a first support platform 5-8 and a second support platform 5-9 are also fixedly arranged on the outer side of the knob 5-4, and the first support platform 5-8 and the second support platform 5-9 are arranged in cooperation with the arc-shaped slot 5-2-2, respectively;

[0058] Through the above technical scheme design, the driving motor 5-3 drives the knob 5-4 to rotate, drives the equal amount rotating part 5-2, and drives the support shaft 4 to drive the equal amount frame 3 to rotate at a constant speed.

[0059] Embodiment 3:

[0060] Please refer to Figures 1-5 On the basis of Embodiment 1, the movable adjusting assembly 7 comprises:

[0061] A connecting platform 7-1 is sleeved and fixed on the outer side of the upper end of the movable pipe 6;

[0062] A plurality of bosses 7-2 are distributed and fixed on the outer ring wall of the cylinder in equal circular angles; a rotating shaft is rotatably connected in the boss 7-2 through a bearing;

[0063] A plurality of screw rods 7-3 are arranged on the bottom of the rotating shaft in a one-to-one correspondence, and the screw rods 7-3 are rotatably connected in the connecting platform 7-1 through threads; a platform 8 is fixedly arranged on the bottom of the hopper body 1, a circular groove is arranged in the platform 8, the movable pipe 6 is movably connected in the circular groove, and the bottom ends of the screw rods 7-3 are rotatably connected in the platform 8 through bearings;

[0064] A plurality of rotating gears 7-4 are arranged on the rotating shaft in a one-to-one correspondence;

[0065] A transmission gear 7-5 is rotatably connected to the cylinder through a bearing, and the transmission gear 7-5 is arranged in meshing cooperation with the rotating gear 7-4;

[0066] A transmission motor 7-6 is fixedly arranged on the outer side of one of the bosses 7-2 through a support, the specific type of the transmission motor 7-6 is directly purchased and used according to actual use requirements, a rotating gear 7-7 is arranged on the output shaft of the transmission motor 7-6, and the rotating gear 7-7 is arranged in meshing cooperation with the adjacent rotating gear 7-4;

[0067] Through the technical scheme, the transmission motor 7-6 drives the rotary gear 7-7 at the output end to rotate, the adjacent rotary gear 7-4 is rotated, the remaining rotary gears 7-4 are synchronously rotated through the meshing of the transmission gears 7-5, the multiple screw rods 7-3 are synchronously rotated, the connecting table 7-1 is driven, and the movable pipe 6 is moved to realize the extension and contraction.

[0068] When the utility model is used, the pulverized coal flows downwards from the guide cone 2 and flows to the lower working machine through the movable pipe 6, according to the requirement, the transmission motor 7-6 is started, the rotary gear 7-7 rotates, the adjacent rotary gear 7-4 rotates, the remaining rotary gears 7-4 are synchronously rotated through the meshing of the transmission gears 7-5, the multiple screw rods 7-3 are synchronously rotated, the connecting table 7-1 is driven, the movable pipe 6 is moved to realize the extension and contraction, and is connected with the lower working machine.

[0069] The driving motor 5-3 drives the shifting piece 5-4 to rotate, drives the equal amount rotating piece 5-2, drives the equal amount frame 3 at the uniform speed through the support shaft 4, when the shifting rod 5-7 is in sliding and clamping with the strip-shaped shifting slot 5-2-1, the equal amount rotating piece 5-2 is driven to rotate, after the shifting rod 5-7 is separated from the strip-shaped shifting slot 5-2-1, the first supporting table 5-8 or the second supporting table 5-9 is rotated and clamped with the arc-shaped slot 5-2-2, the equal amount rotating piece 5-2 is supported, and the equal amount rotating piece 5-2 is prevented from overturning when receiving the pulverized coal.

[0070] Compared with the prior art, the utility model has the advantages that:

[0071] 1, the equal amount frame 3 is rotated through the sliding cooperation of the shifting rod 5-7 and the strip-shaped shifting slot 5-2-1, and the pulverized coal is poured downwards into the movable pipe 6;

[0072] 2, the first supporting table 5-8 and the second supporting table 5-9 are rotated and clamped with the arc-shaped slot 5-2-2, the equal amount rotating piece 5-2 is supported, and the equal amount rotating piece 5-2 is prevented from overturning when receiving the pulverized coal;

[0073] 3, the movable pipe 6 is increased at the lower side of the cylinder, the movable pipe 6 is driven to realize the extension and contraction, and is connected with the lower working machine;

[0074] 4, the multiple screw rods 7-3 are synchronously rotated through the meshing between the transmission gears 7-5 and the rotary gears 7-4, and the movable pipe 6 is adjusted.

[0075] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A feeding hopper with a constant-amount feeding device, comprising a hopper body (1); characterized in that It also comprises: a guide cone (2) fixedly arranged inside the hopper body (1); and the middle of the guide cone (2) is arranged in a cylindrical structure downward; an equal-amount frame (3) arranged inside the cylinder on the lower side of the guide cone (2), and a support shaft (4) is arranged and fixed in the equal-amount frame (3), the front end of the support shaft (4) is rotatably connected to the cylinder through a bearing, and the rear end of the support shaft (4) is rotatably connected through the cylinder and arranged on the rear side of the cylinder; an equal-amount driving mechanism (5) arranged on the rear side of the cylinder; a movable pipe (6) movably arranged on the cylinder; a movable adjusting assembly (7) arranged on the outer side of the movable pipe (6).

2. A feeding hopper provided with a constant-quantity discharging function according to claim 1, characterized in that: The equal-amount driving mechanism (5) comprises: a support frame (5-1) arranged in an inverted "L" shape, the horizontal end of the support frame (5-1) is fixedly arranged on the outer wall of the rear side of the cylinder, and the horizontal end of the support frame (5-1) is arranged on the upper side of the support shaft (4); an equal-amount rotating member (5-2) arranged and fixed on the support shaft (4), and arranged in the support frame (5-1); a driving motor (5-3) fixedly arranged on the outer wall of the vertical end of the rear side of the support frame (5-1), the output shaft of the driving motor (5-3) is arranged on one side of the support shaft (4) after passing through the vertical end of the support frame (5-1); a pushing member (5-4) arranged and fixed on the output shaft of the driving motor (5-3).

3. A dosing hopper according to claim 2, characterized in that: A plurality of strip-shaped pushing grooves (5-2-1) and arc-shaped grooves (5-2-2) are arranged on the outer ring wall of the equal-amount rotating member (5-2) at equal angles, and the strip-shaped pushing grooves (5-2-1) and the arc-shaped grooves (5-2-2) are arranged alternately; a first pushing table (5-5) and a second pushing table (5-6) are fixedly arranged on the outer side of the pushing member (5-4), and a pushing rod (5-7) is arranged on the front side of each of the first pushing table (5-5) and the second pushing table (5-6), and the pushing rod (5-7) is arranged in cooperation with the strip-shaped pushing grooves (5-2-1); a first support table (5-8) and a second support table (5-9) are also fixedly arranged on the outer side of the pushing member (5-4), and the first support table (5-8) and the second support table (5-9) are arranged in cooperation with the arc-shaped grooves (5-2-2), respectively.

4. A feeding hopper provided with a constant-quantity discharging function according to claim 1, characterized in that: The movable adjusting assembly (7) comprises: a connecting table (7-1) arranged and fixed on the upper end of the movable pipe (6); a plurality of bosses (7-2) arranged at equal angles and fixed on the outer ring wall of the cylinder; a rotating shaft is rotatably connected in the boss (7-2) through a bearing. Screw rod (7-3), the number of screw rod (7-3) is consistent with the rotating shaft, and screw rod (7-3) is fixedly arranged at the bottom of the rotating shaft, and screw rod (7-3) is screwed through the screw rod (7-3) and is arranged in the connecting table (7-1); Rotary gear (7-4), the number of rotary gear (7-4) is consistent with the rotating shaft, and is fixedly arranged on the rotating shaft; Transmission gear (7-5), the transmission gear (7-5) is screwed on the cylinder through the bearing, and the transmission gear (7-5) is engaged with the rotary gear (7-4); Transmission motor (7-6), the transmission motor (7-6) is fixedly arranged on the outside of one of the bosses (7-2) through the support, and the output shaft of the transmission motor (7-6) is provided with a rotating gear (7-7), and the rotating gear (7-7) is engaged with the adjacent rotary gear (7-4).

5. A feeding hopper provided with a constant-quantity discharging function according to claim 1, characterized in that: The bottom of the hopper body (1) is fixedly provided with a platform (8), and the inside of the platform (8) is provided with a circular groove, the movable pipe (6) is movably arranged in the circular groove, and the bottom ends of the screw rods (7-3) are rotatably arranged in the platform (8) through bearings.

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