Feeding device for rotor scale

Abstract

The utility model provides a feeding device for a rotor scale, which comprises two oppositely arranged flange plates, a rotating frame is rotatably connected between the two flange plates, an arch breaking mechanism is arranged on the inner side wall of the rotating frame, and the arch breaking mechanism is used for stirring materials in a stock bin and scraping materials adhered to the inner wall of the stock bin. According to the utility model, a traditional vibrator is replaced by the rotating arch breaking rod, so that the rotor scale component loosening caused by continuous vibration is avoided, the equipment failure risk is reduced, the service life of the equipment is prolonged, and the maintenance frequency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor scale feeding technology field, concretely relates to a kind of feeding device for rotor scale. BACKGROUND

[0002] Rotor scale is the equipment that is composed of powder quantitative feeder, annular balance rotor scale, air lock device and microcomputer control part.

[0003] Rotor scale is usually made material directly into rotor scale by relying on its own gravity through the discharge port of bin bottom during feeding / feeding process, so that its structure is simple, energy consumption is lower, especially suitable for feeding / feeding of cement material.

[0004] When using bin feeding / feeding, powder and granular material may arch (such as: wall hanging, mouse hole or bridging, etc.) in bin for various reasons (such as uneven particles, humidity and adhesion, etc.), in the prior art, vibration is generally carried out by vibrator, which can indirectly vibrate material by vibrating bin, so as to prevent arching of material.

[0005] However, using vibrator to break arching may cause loosening of each part on rotor scale due to continuous vibration of vibrator, if each part on rotor scale is not checked after each use, the subsequent use of rotor scale will be affected due to loosening of parts, and rotor scale may be seriously damaged. INVENTION CONTENTS

[0006] Therefore, the utility model provides a kind of feeding device for rotor scale, which can replace traditional vibrator by rotating arch-breaking rod, avoid continuous vibration causing loosening of parts on rotor scale, reduce equipment failure risk, prolong equipment service life and reduce maintenance frequency.

[0007] To solve the above technical problems, the utility model provides a kind of feeding device for rotor scale, including two flanges arranged oppositely, two flanges are arranged oppositely and connected around its edge by multiple support assemblies, a rotating frame is rotatably connected between two flanges, the rotating frame is rotatably connected between two flanges by bearing, the inner side wall of the rotating frame is provided with arch-breaking mechanism, the arch-breaking mechanism is used for stirring material in bin and scraping material adhered to inner wall of bin.

[0008] The outer side wall of the rotating frame is connected with annular rack, the annular rack is connected on the outer side wall of the rotating frame by bolt, one side of the annular rack is provided with driving mechanism, the driving mechanism is used to drive annular rack to rotate.

[0009] The arch breaking mechanism comprises a connecting block arranged on the inner side wall of the rotating frame, the connecting block is connected to the inner side wall of the rotating frame through bolts, one end of the connecting block is connected to a connecting plate, the connecting plate is fixedly connected to one end of the connecting block, and an arch breaking rod is arranged on the vertical surface of one side of the connecting plate.

[0010] A reinforcing block is arranged on the vertical surface of one side of the connecting plate and on both sides of the arch breaking rod, the reinforcing block is connected to the vertical surface of one side of the connecting plate through bolts, and is used for further supporting the arch breaking rod to avoid displacement or falling of the arch breaking rod during work.

[0011] The driving mechanism comprises a support plate arranged on one side of the annular rack and on one of the flanges, the support plate is connected to the one of the flanges through bolts, a driving gear is rotatably connected to the support plate, the driving gear is connected to the support plate through a transmission rod, and the driving gear is engaged with the annular rack.

[0012] The driving gear is connected to a speed reducer through the transmission rod, the transmission rod is connected to the speed reducer through a shaft coupling, the speed reducer is connected to the support plate, a motor is arranged on one side of the speed reducer and on the support plate, and an output shaft of the motor is connected to the speed reducer through the shaft coupling.

[0013] The motor and the speed reducer are connected to the support plate through bolts.

[0014] A plurality of support assemblies are uniformly arranged at the edges of the two flanges, the support assembly comprises a guide rod connected between the two flanges, the guide rod is connected to the opposite surfaces of the two flanges through bolts at both ends, a limiting wheel is rotatably connected to the outer side wall of the guide rod, the limiting wheel is rotatably connected to the outer side wall of the guide rod through a bearing, a limiting groove is formed at the shaft center of the outer side wall of the rotating frame, the limiting groove can be integrally formed with the rotating frame through a mold during manufacturing, and the limiting wheel is rotatably connected in the limiting groove.

[0015] The beneficial effects of the above technical scheme of the utility model are as follows:

[0016] 1. Non-vibration arch breaking design: the rotating arch breaking rod replaces the traditional vibrator, avoids continuous vibration causing the rotor scale parts to loosen, reduces the equipment failure risk, prolongs the service life of the equipment, and reduces the maintenance frequency.

[0017] 2. Multi-stage transmission stability: the annular rack and the driving gear are engaged and driven in cooperation with the speed reducer control, torque amplification and speed precise adjustment are realized, the arch breaking demand of different material characteristics (such as humidity and viscosity) can be adapted, and the stability and reliability of transmission are guaranteed.

[0018] 3. The limiting effect is improved: the nested design of the limiting wheel and the rotating frame shaft limiting frame, combined with multiple groups of guide rods support, ensures that the rotating frame avoids radial deviation when rotating, improving the stability of the equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a front view structure schematic view of the utility model;

[0021] Figure 3 It is a whole bottom view structure schematic view of the utility model;

[0022] Figure 4 It is a partial bottom view structure schematic view of the utility model;

[0023] Figure 5 It is a partial part structure schematic view of the utility model.

[0024] In the drawing: 101, flange plate; 102, rotating frame; 103, limiting groove; 104, annular rack;

[0025] 201, connecting block; 202, connecting plate; 203, arch breaking rod; 204, reinforcing block;

[0026] 301, support plate; 302, speed reducer; 303, motor; 304, driving gear;

[0027] 401, guide rod; 402, limiting wheel. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-5 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of protection of the utility model.

[0029] A kind of rotor for feeding device for weighing, such as Figure 1 、 3As shown: including two opposite flange plate 101, one of which flange plate 101 is connected at the discharge port of the silo, while the other flange plate 101 is connected at the feed port of the rotary weigh feeder, the two flange plate 101 is rotatably connected with a rotating frame 102, rotating frame 102 is rotatably connected between the two flange plate 101 through the bearing, so that the rotating frame 102 can rotate between the two flange plate 101, the inner side wall of rotating frame 102 is provided with arch breaking mechanism, arch breaking mechanism is used for stirring the material in the silo, and the material adhered to the inner side wall of the silo is scraped off.

[0030] The arch breaking mechanism comprises a connecting block 201 arranged on the inner side wall of the rotating frame 102, the connecting block 201 can slide in the gap between the two flange plates 101, the connecting block 201 is connected to the inner side wall of the rotating frame 102 by bolts, so that the connecting block 201 can be easily disassembled when maintenance or replacement is needed, one end of the connecting block 201 is connected with a connecting plate 202, the connecting plate 202 is arranged to enlarge the use area, which can improve the stability of the subsequent parts connected thereto, the connecting plate 202 is fixedly connected to one end of the connecting block 201, and an arch breaking rod 203 is arranged on the vertical surface of one side of the connecting plate 202, the arch breaking rod 203 can be extended upward by a certain distance, the arch breaking rod 203 rotates with the rotating frame 102 to scrape the inner side wall of the silo, and the material in the silo can be stirred when the material is discharged, which further improves the discharge rate and avoids arching in the silo.

[0031] As shown in Figure 1 , 2 , 3: the outer side wall of the rotating frame 102 is connected with a ring gear 104, the ring gear 104 is installed on the outer side wall of the rotating frame 102 towards the outer wall of the silo, the ring gear 104 is connected to the outer side wall of the rotating frame 102 by bolts, so that the ring gear 104 can be easily disassembled when maintenance or replacement is needed, one side of the ring gear 104 is provided with a driving mechanism, the driving mechanism is used to drive the ring gear 104 to rotate, which further facilitates the rotating frame 102 to rotate.

[0032] The driving mechanism comprises a supporting plate 301 arranged on the flange plate 101 on one side of the ring-shaped rack 104 and on the side facing the silo, the supporting plate 301 is bolted to the outer wall of the flange plate 101 on the side facing the silo, facilitating quick disassembly and assembly of the supporting plate 301, and a driving gear 304 is rotatably connected to the supporting plate 301, so that the driving gear 304 can be supported on the supporting plate 301, avoiding falling of the driving gear 304 when driving the driving gear 304 to rotate, and the driving gear 304 is rotatably connected to the supporting plate 301 through a transmission rod passing through the supporting plate 301, so that the transmission rod can drive the driving gear 304 to rotate when the transmission rod rotates.

[0033] The driving gear 304 is engaged with the ring-shaped rack 104, so that the driving gear 304 can drive the ring-shaped rack 104 to rotate when the driving gear 304 rotates, further driving the rotating frame 102 and the arch-breaking mechanism connected to the inner wall thereof to rotate when the ring-shaped rack 104 rotates, so that the arch-breaking rod 203 on the arch-breaking mechanism can rotate in the silo, avoiding the arching phenomenon of the material in the silo, and improving the controllability of the arch-breaking rod 203 in stirring the material in the silo, i.e. by controlling the rotating speed of the driving gear 304 to stir the material in the silo according to the condition of the material in the silo.

[0034] The driving gear 304 is connected with the speed reducer 302 through the transmission rod, the transmission rod is connected with the speed reducer 302 through the shaft coupling, so that the torque can be improved to prevent the transmission rod from being broken due to the rotating speed or other factors when the transmission rod drives the driving gear 304, and the motor 303 is arranged on one side of the speed reducer 302 and on the supporting plate 301, the output shaft of the motor 303 is connected with the speed reducer 302 through the shaft coupling, so that the output shaft of the motor 303 can rotate, the transmission rod is driven to rotate through the speed reducer 302, and the driving gear 304 can rotate, so that the ring-shaped rack 104 can be driven when the driving gear 304 rotates.

[0035] As Figure 4 , 5As shown: the connecting plate 202 one side vertical surface and in both sides of the arch breaking rod 203 are provided with reinforcing blocks 204, the reinforcing blocks 204 are arranged to limit the two sides of the arch breaking rod 203, to avoid displacement, deflection or falling during the stirring process of the arch breaking rod 203 to the material in the silo, the reinforcing blocks 204 are connected on the connecting plate 202 one side vertical surface by bolts, so that the reinforcing blocks 204 can be quickly disassembled, and the reinforcing blocks 204 and the arch breaking rod 203 can be quickly disassembled when maintenance or replacement is needed, the motor 303 and the speed reducer 302 are connected on the upper part of the support plate 301 by bolts, so that the motor 303 and the speed reducer 302 can be quickly disassembled when maintenance or replacement is needed, and the motor 303 and the speed reducer 302 are more stable during work, avoiding self-rotation of the output shaft of the motor 303 when rotating.

[0036] As shown: Figure 3 The edges of the two flanges 101 are provided with a plurality of support assemblies, which can be used to connect the two flanges 101 and can avoid misplacement of the two flanges 101 during use. The support assembly includes a guide rod 401 connected between the two flanges 101. The guide rod 401 connects the two flanges 101, avoiding misplacement of the two flanges 101 during use. The guide rod 401 is connected to the opposite faces of the two flanges 101 by bolts at both ends, so that the flanges 101 and the guide rod 401 can be quickly disassembled when maintenance or replacement is needed.

[0037] The outer side wall of the guide rod 401 is rotatably connected to the limiting wheel 402. The limiting wheel 402 is rotatably connected to the outer side wall of the guide rod 401 by a bearing, avoiding jamming of the limiting wheel 402 during rotation. The outer side wall of the rotating frame 102 is provided with a limiting groove 103 at the shaft center, which is used to cooperate with the limiting wheel 402 to rotate therein. The limiting groove 103 can be integrally formed with the rotating frame 102 by mold pouring during manufacturing, facilitating quick manufacturing. The limiting wheel 402 is rotatably connected in the limiting groove 103, so that the limiting wheel 402 can further support the rotating frame 102, further improving the stability of the rotating frame 102 during rotation and the stability of the arch breaking mechanism provided on the rotating frame 102 during rotation.

[0038] In use, the two flanges 101 are connected to the discharge port of the silo and the feed port of the rotary weigher respectively. After connection, the motor 303 is started, the output shaft of the motor 303 is rotated, the direction of the speed reducer 302 is changed, the rotating rod is rotated by the driving gear 304, the driving gear 304 is engaged with the ring gear 104, the ring gear 104 is rotated, and the arch breaking mechanism on the ring gear 104 is further rotated.

[0039] The arch breaking rod 203 on the arch breaking mechanism rotates in the silo, and the shape of the arch breaking rod 203 can be replaced or made according to the shape of the silo, so that the inside wall of the silo and the material in the silo can be stirred when the arch breaking rod 203 rotates, and the arching phenomenon in the silo can be further avoided.

[0040] In addition, it also needs to be explained that in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A feeding device for a rotor balance, comprising two flanges (101) arranged facing each other, characterized in that: Two said flange plates (101) are rotatably connected with a rotating frame (102), an inner side wall of the rotating frame (102) is provided with an arch breaking mechanism, the arch breaking mechanism is used for stirring the material in the silo and scraping the material adhered to the inner wall of the silo; An outer side wall of the rotating frame (102) is connected with an annular rack (104), one side of the annular rack (104) is provided with a driving mechanism, the driving mechanism is used for driving the annular rack (104) to rotate.

2. A feed arrangement for a rotor balance according to claim 1, characterized in that: The arch breaking mechanism comprises a connecting block (201) provided on the inner side wall of the rotating frame (102), one end of the connecting block (201) is connected with a connecting plate (202), one side of the connecting plate (202) is provided with an arch breaking rod (203) on a vertical surface.

3. A feed arrangement for a rotor balance according to claim 2, wherein: The connecting plate (202) is provided with a reinforcing block (204) on a vertical surface on one side and on both sides of the arch breaking rod (203), the reinforcing block (204) is used for further supporting the arch breaking rod (203) to avoid displacement or falling of the arch breaking rod (203) during work.

4. The feed arrangement for a rotor balance according to claim 1, wherein: The driving mechanism comprises a support plate (301) provided on one side of the annular rack (104) and on one of the flange plates (101), the support plate (301) is rotatably connected with a driving gear (304), the driving gear (304) is engaged with the annular rack (104); The driving gear (304) is connected with a speed reducer (302) through a transmission rod, the speed reducer (302) is connected to the support plate (301), one side of the speed reducer (302) and the support plate (301) are provided with a motor (303), an output shaft of the motor (303) is connected with the speed reducer (302).

5. A feed arrangement for a rotor balance according to claim 4, wherein: The motor (303) and the speed reducer (302) are connected to the support plate (301) through bolts.

6. The feed arrangement for a rotor balance according to claim 1, wherein: Edges of the two flange plates (101) are uniformly provided with a plurality of support assemblies, the support assembly comprises a guide rod (401) connected between the two flange plates (101), an outer side wall of the guide rod (401) is rotatably connected with a limiting wheel (402), an outer side wall of the rotating frame (102) is provided with a limiting groove (103) at an axis, and the limiting wheel (402) is rotatably connected in the limiting groove (103).

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