Bulk powder centralized transferring and storing device

Abstract

The utility model provides a bulk powder centralized transfer storage device, which belongs to the technical field of concrete powder, and comprises a transfer storage tank and an anti-blocking mechanism arranged at the lower end of the inner cavity of the transfer storage tank, the anti-blocking mechanism comprises fixing rods transversely and symmetrically arranged at the lower end of the inner cambered surface of the transfer storage tank, and a fixing box is arranged between the ends of the inner sides of the two fixing rods. A wire cylinder is rotationally connected between rotating grooves vertically and symmetrically formed in the middles of the upper end and the lower end of an inner cavity of the fixing box, a reciprocating lead screw is in threaded connection with the interior of the wire cylinder, ejector rods are arranged at the upper end and the lower end of the reciprocating lead screw, rectangular openings in one-to-one correspondence with the ejector rods are formed in the middles of the upper end and the lower end of the fixing box, and vibration assemblies are arranged in the middles of the fixing rods. According to the concrete bulk powder unloading device, the anti-blocking mechanism and the vibration assembly are cooperatively matched to stir concrete bulk powder, the blocking phenomenon caused by arching or stacking of the concrete bulk powder is effectively avoided, the unloading efficiency and practicability are remarkably improved, and the fluidity of the powder during unloading of the concrete bulk powder is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete powder, and in particular relates to a centralized transfer device for bulk powder. Background Art

[0002] Bulk concrete powder generally refers to various dry powder materials used to prepare concrete. Before being mixed into paste or concrete with water, they exist, are transported and stored in a dry powder state.

[0003] A concrete powder transfer and conveying device with the authorization announcement number CN 219466581 U includes a silo, wherein an inclined plate with one end against the bottom corner of the silo is installed inside the silo through a movable shaft, and a discharge pipe is arranged on the silo corresponding to the bottom of the inclined plate, and the discharge pipe is connected to a conveying pipe, and a third vacuum pump is arranged at the end of the conveying pipe, and the top of the silo is connected to a suction pipe through a first vacuum pump, and an electronic scale is arranged corresponding to the output end of the third vacuum pump. The utility model collects the dust raw materials on the truck in the silo through the suction pipe, and then uses the conveying pipe to convey the raw materials to the electronic scale for weighing. Even if the truck powder is replaced and the suction pipe stops working, the raw materials transferred in the silo can ensure the continuous supply of concrete production, greatly improving the production efficiency of concrete;

[0004] Although it is possible to transport concrete powder, there are still some problems in daily operation. Due to the inherent physical properties of bulk powder, it is very easy for bulk powder to form arches or pile up during transportation and transfer, which in turn causes blockage problems, seriously affecting the fluidity of the powder and reducing the overall work efficiency and practicality. Utility Model Content

[0005] In view of this, the utility model provides a centralized transfer device for bulk powders, which can stir the bulk concrete powders through the coordinated cooperation of an anti-blocking mechanism and a vibration component, effectively avoiding the blockage caused by arching or accumulation of the bulk concrete powders, significantly improving the transfer efficiency and practicality, and greatly improving the fluidity of the powders when transferring the bulk concrete powders.

[0006] In order to solve the above technical problems, the utility model provides a centralized transfer device for bulk powder, including a transfer tank and an anti-blocking mechanism arranged at the lower end of the inner cavity of the transfer tank, the anti-blocking mechanism including a fixed rod symmetrically arranged at the lower end of the inner arc surface of the transfer tank, a fixed box is provided between the inner ends of the two fixed rods, the fixed rod provides fixed support for the fixed box, a wire reel is rotatably connected between the rotating grooves vertically symmetrically arranged in the middle of the upper and lower ends of the inner cavity of the fixed box, the rotating groove provides rotation support for the wire reel, a reciprocating screw is connected to the inner thread of the wire reel, the upper and lower ends of the reciprocating screw are provided with a ejecting rod, the reciprocating screw provides a fixed installation support for the ejecting rod, the middle of the upper and lower ends of the fixed box are provided with rectangular openings corresponding to the ejecting rods, the rectangular openings provide guiding movement support for the ejecting rod, and a vibration component is provided in the middle of the fixed rod.

[0007] The anti-blocking mechanism also includes a motor arranged at the lower right end of the inner cavity of the fixed box. A gear is provided at the upper end of the output shaft of the motor. The motor provides driving rotation support for the gear. A toothed ring is provided in the middle of the outer arc surface of the wire reel. The wire reel provides rotation and fixed support for the toothed ring. The toothed ring is meshingly connected with the gear.

[0008] The vibration component includes guide slots respectively arranged in the middle of the fixed rod, and sliding sleeves are slidably connected in the guide slots. The guide slots are used to provide guiding and moving support for the sliding sleeves. The outer arc surface of the sliding sleeves is provided with evenly distributed vibration plates. The sliding sleeves are used to provide fixed support for the vibration plates. Springs are arranged between the left and right end surfaces of the sliding sleeves and the left and right walls of the guide slots where they are located. The springs provide elastic support for the sliding sleeves. The vibration component also includes vibration motors respectively arranged in the middle of the inner cavity of the sliding sleeves. The vibration motors provide oscillation sources.

[0009] The vibration motor and the motor are both electrically connected to an external controller for regulating the operation of various electrical components.

[0010] A circular evenly distributed mounting seat is provided in the middle of the outer arc surface of the transfer tank, and the mounting seat facilitates the fixed installation of the transfer tank and its auxiliary mechanisms.

[0011] A transparent window is provided in the observation port arranged at the front end of the outer arc surface of the transfer tank, which is used to observe the actual situation inside the transfer tank.

[0012] The beneficial effects of the above technical solution of the utility model are as follows:

[0013] 1. When it is necessary to transfer the bulk powder of concrete, the relevant staff only needs to connect the inlet and outlet of the transfer tank with the corresponding external feeding and extraction equipment respectively, and then the relevant staff will control the operation of the motor and the vibration motor through the external controller. The motor output shaft rotates to drive the gear to rotate synchronously. When the gear rotates, it drives the wire drum to rotate through the toothed ring engaged with it. When the wire drum rotates, the reciprocating screw pushes the ejecting rods at both ends to move back and forth along the rectangular opening, thereby stirring the bulk powder of concrete, effectively avoiding the blockage caused by arching or accumulation of bulk powder of concrete, and significantly improving the transfer efficiency and practicality.

[0014] 2. The vibration motor starts to generate a vibration source, so that the sliding sleeve and the vibration plate can vibrate synchronously along the guide slot using the characteristics of spring elasticity, which greatly improves the fluidity of the concrete bulk powder when it is transferred. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the bulk powder centralized transfer device of the utility model;

[0016] Figure 2 This is a schematic diagram of the anti-blocking mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the planar cross-sectional structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0019] Explanation of the reference numerals: 100, transfer tank; 200, fixed rod; 201, fixed box; 202, wire drum; 203, reciprocating screw; 204, ejector rod; 205, motor; 206, gear; 207, tooth ring; 300, guide slot; 301, sliding sleeve; 302, vibration plate; 303, spring; 304, vibration motor; 400, mounting seat; 500, transparent window. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0021] like Figure 1-4 As shown:

[0022] The present embodiment provides a bulk powder centralized transfer device, including a transfer tank 100 and an anti-blocking mechanism arranged at the lower end of the inner cavity of the transfer tank 100, the anti-blocking mechanism includes a fixed rod 200 which is laterally symmetrically arranged at the lower end of the inner arc surface of the transfer tank 100, the fixed rod 200 is respectively fixedly installed on the left and right sides of the lower end of the inner arc surface of the transfer tank 100, a fixed box 201 is provided between the inner end heads of the two fixed rods 200, the fixed box 201 is fixedly installed between the inner side surfaces of the two fixed rods 200, the fixed rod 200 provides fixed support for the fixed box 201, a wire drum 202 is rotatably connected between the rotating grooves which are vertically symmetrically arranged in the middle of the upper and lower ends of the inner cavity of the fixed box 201, the rotating grooves provide rotation support for the wire drum 202, the wire drum 202 is internally threadedly connected with a reciprocating screw 203, the upper and lower ends of the reciprocating screw 203 are provided with ejecting rods 204, and the reciprocating screw 203 is for ejecting The material rod 204 provides fixed installation support, and rectangular openings corresponding to the material push rod 204 are opened in the middle of the upper and lower ends of the fixed box 201, and the rectangular openings provide guiding movement support for the material push rod 204. A vibration component is provided in the middle of the fixed rod 200; the anti-blocking mechanism also includes a motor 205 arranged at the lower right end of the inner cavity of the fixed box 201, and the motor 205 is fixedly installed at the lower right end of the inner cavity of the fixed box 201. A gear 206 is provided at the upper end of the output shaft of the motor 205, and the gear 206 is fixedly keyed to the upper end of the output shaft of the motor 205. The motor 205 provides driving rotation support for the gear 206, and a toothed ring 207 is provided in the middle of the outer arc surface of the wire reel 202. The toothed ring 207 is fixedly installed in the middle of the outer arc surface of the wire reel 202, and the wire reel 202 provides rotation and fixed support for the toothed ring 207, and the toothed ring 207 is meshed with the gear 206.

[0023] like Figure 2-4 As shown, the vibration assembly includes guide slots 300 respectively arranged in the middle of the fixed rod 200, the guide slots 300 are respectively opened in the middle of the fixed rod 200, and sliding sleeves 301 are slidably connected in the guide slots 300, and the guide slots 300 are used to provide guiding movement support for the sliding sleeves 301, and the outer arc surfaces of the sliding sleeves 301 are provided with uniformly distributed vibration plates 302, and the vibration plates 302 are respectively uniformly fixedly installed on the outer arc surfaces of the sliding sleeves 301, and the sliding sleeves 301 are used to provide fixed support for the vibration plates 302, and springs 303 are respectively arranged between the left and right end surfaces of the sliding sleeves 301 and the left and right walls of the guide slots 300 where they are located, and the springs 303 provide elastic support for the sliding sleeves 301; the vibration assembly also includes vibration motors 304 respectively arranged in the middle of the inner cavity of the sliding sleeves 301, and the vibration motors 304 provide an oscillation source.

[0024] like Figure 2-4 As shown, the vibration motor 304 and the motor 205 are both electrically connected to an external controller for regulating the operation of various electrical components.

[0025] like Figure 1-2As shown, a circular evenly distributed mounting seat 400 is provided in the middle of the outer arc surface of the transfer tank 100. The mounting seat 400 is fixedly mounted in a circular shape in the middle of the outer arc surface of the transfer tank 100. The mounting seat 400 facilitates the fixed installation of the transfer tank 100 and its ancillary mechanisms.

[0026] The working principle of the bulk powder centralized transfer device provided by the utility model is as follows: when it is necessary to transfer the concrete bulk powder, the relevant staff only needs to connect the inlet and outlet of the transfer tank 100 to the corresponding external feeding and extraction equipment respectively, and then the relevant staff controls the operation of the motor 205 and the vibration motor 304 through the external controller, and the output shaft of the motor 205 rotates to drive the gear 206 to rotate synchronously. When the gear 206 rotates, it drives the wire drum 202 to rotate through the toothed ring 207 meshing with it, and when the wire drum 202 rotates, it drives the wire drum 202 to rotate through the reciprocating wire. The lever 203 pushes the ejecting rods 204 at both ends thereof to move reciprocatingly up and down along the rectangular opening, thereby stirring the bulk concrete powder, effectively avoiding the blockage caused by arching or accumulation of the bulk concrete powder, and significantly improving the transfer efficiency and practicality. At the same time, the vibration motor 304 is started to generate a vibration source, so that the sliding sleeve 301 and the vibration plate 302 utilize the elastic characteristics of the spring 303 to vibrate synchronously along the guide slot 300, greatly improving the fluidity of the bulk concrete powder during transfer, and the mounting seat 400 facilitates the fixation and installation of the equipment.

[0027] like Figure 1 As shown, a transparent window 500 is provided in the observation port arranged at the front end of the outer arc surface of the transfer tank 100. The transparent window 500 is fixedly installed in the observation port for observing the actual situation inside the transfer tank 100. The transparent window 500 provides a window for observing the status of the powder in the tank body, so that the operator can check the powder inventory and the equipment operation status at any time.

[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Bulk powder centralized transfer device, characterized by: The invention comprises a transfer tank (100) and an anti-blocking mechanism arranged at the lower end of the inner cavity of the transfer tank (100), wherein the anti-blocking mechanism comprises a fixing rod (200) which is laterally symmetrically arranged at the lower end of the inner arc surface of the transfer tank (100), a fixing box (201) is arranged between the inner ends of the two fixing rods (200), a wire drum (202) is rotatably connected between the rotating grooves which are vertically symmetrically arranged in the middle of the upper and lower ends of the inner cavity of the fixing box (201), a reciprocating screw (203) is connected to the inner thread of the wire drum (202), a pushing rod (204) is arranged at the upper and lower ends of the reciprocating screw (203), a rectangular opening corresponding to the pushing rod (204) is opened in the middle of the upper and lower ends of the fixing box (201), and a vibration component is arranged in the middle of the fixing rod (200).

2. The bulk powder centralized transfer device according to claim 1, characterized in that: The anti-blocking mechanism further comprises a motor (205) arranged at the lower right end of the inner cavity of the fixed box (201), a gear (206) being arranged at the upper end of the output shaft of the motor (205), a toothed ring (207) being arranged at the middle of the outer arc surface of the wire drum (202), and the toothed ring (207) being meshingly connected with the gear (206).

3. The bulk powder centralized transfer device according to claim 2, characterized in that: The vibration assembly comprises guide slots (300) respectively arranged in the middle of the fixing rod (200), the guide slots (300) are slidably connected with sliding sleeves (301), the outer arc surface of the sliding sleeves (301) are provided with uniformly distributed vibration plates (302), and springs (303) are provided between the left and right end surfaces of the sliding sleeves (301) and the left and right wall surfaces of the guide slots (300) where they are located.

4. The bulk powder centralized transfer device according to claim 3, characterized in that: The vibration assembly also includes vibration motors (304) respectively arranged in the middle of the inner cavity of the sliding sleeve (301).

5. The bulk powder centralized transfer device according to claim 4, characterized in that: The vibration motor (304) and the motor (205) are both electrically connected to an external controller.

6. The bulk powder centralized transfer device according to claim 1, characterized in that: A ring-shaped evenly distributed mounting seat (400) is provided in the middle of the outer arc surface of the transfer tank (100).

7. The bulk powder centralized transfer device according to claim 1, characterized in that: A transparent window (500) is provided in the observation port arranged at the front end of the outer arc surface of the transfer tank (100).

Images