CN220052304U

CN220052304U - Concrete mixing device

Info

Publication number: CN220052304U
Application number: CN202321448292.6U
Authority: CN
Inventors: 汪飞波; 沈健; 王炎冰; 沈方泉
Original assignee: Tongxiang Zhongli Concrete Co ltd
Current assignee: Tongxiang Zhongli Concrete Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-21
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the technical field of material mixing, and discloses a concrete mixing device. The utility model comprises the following steps: the utility model relates to a mixing drum, which is characterized in that an underframe is fixedly arranged at the lower end of the mixing drum, a feeding funnel is arranged at the upper end of the mixing drum, a screening mixing mechanism is erected in the mixing drum, the screening mixing mechanism screens various concrete raw materials into the bottom of the mixing drum through vibration to reduce layering phenomenon between the raw materials, a stirring discharging mechanism is erected on the lower surface of the mixing drum, the stirring discharging mechanism is used for spirally discharging the mixture to reduce the situation that the mixture is difficult to discharge due to viscosity.

Description

Concrete mixing device

Technical Field

The utility model relates to the technical field of material mixing, in particular to a concrete mixing device.

Background

The concrete is a general name of an engineering composite material which is formed by cementing aggregate into a whole by cementing materials, and has the characteristics of rich raw materials, low price and simple production process, and is one of the most main civil engineering materials in the current generation.

Disclosure of Invention

The present utility model is directed to a concrete mixing device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a concrete mixing device comprising:

the lower end of the mixing barrel is fixedly provided with a bottom frame, and the upper end of the mixing barrel is provided with a feeding funnel;

the screening mixing mechanism is erected in the mixing barrel and screens various concrete raw materials into the bottom of the mixing barrel through vibration to reduce layering between the raw materials;

the stirring discharging mechanism is arranged on the lower surface of the mixing barrel, and the stirring discharging mechanism is used for spirally discharging the mixture to reduce the condition of difficult discharging caused by viscosity of the mixture.

Preferably, the screening mixing mechanism comprises a sliding block, a connecting plate, a sliding shaft, an elastic spring, a fixing plate and a sliding groove II, wherein the fixing plate is fixedly installed on the inner wall of the mixing barrel close to the upper end, the sliding groove II is penetratingly arranged on the upper surface of the fixing plate, the sliding block is slidably installed in the sliding groove II, the sliding shaft is fixedly installed on two sides of the sliding block, a connecting hole is formed in the inner wall of the sliding groove II and is in sliding connection with the sliding shaft, the elastic spring is sleeved on the sliding shaft, one end of the elastic spring is fixedly connected with the sliding block, the other end of the elastic spring is fixedly connected with the inner wall of the sliding groove II, and the connecting plate is fixedly connected with the sliding block.

Preferably, the screening mixing mechanism further comprises a first chute, a first motor, a first rotary gear, a second rotary gear and a third rotary gear, the first chute is arranged on the upper surface of the mixing barrel, the first motor is arranged at the upper end of the first chute, a limiting block is fixedly arranged on the lower surface of the first motor, the limiting block is in sliding connection with the first chute, the output end of the first motor is fixedly connected with the first rotary gear, the second rotary gear is rotatably arranged on the upper surface of the sliding block, the third rotary gear is rotatably arranged on the rear surface of the connecting plate, and the third rotary gear is meshed with the first rotary gear and the second rotary gear.

Preferably, the screening mixing mechanism further comprises a screening barrel, a screen hole and a deflection shaft, wherein the upper end of the deflection shaft is fixedly connected with the lower surface of the first rotary gear, the screening barrel is arranged at the lower end of the sliding block in a sleeved mode, the upper end of the screening barrel is fixedly connected with the lower surface of the second rotary gear, the deflection shaft is inserted into the screening barrel, the upper end of the deflection shaft is fixedly connected with the lower surface of the first rotary gear, and the screen hole is formed in the inner wall of the lower end of the screening barrel in a penetrating mode.

Preferably, the stirring discharging mechanism comprises a discharging barrel, a second motor, a rotating shaft and the discharging barrel is fixedly arranged on the lower surface of the mixing barrel, the second motor is fixedly arranged on the lower surface of the mixing barrel, the rotating shaft is erected in the mixing barrel, and the output end of the second motor is fixedly connected with the lower end of the rotating shaft.

Preferably, the stirring discharging mechanism further comprises a stirring plate and a spiral plate, the stirring plate array is arranged on the rotating shaft, the stirring plate is arranged in the mixing barrel in a frame mode, the spiral plate is arranged in the discharging barrel in a frame mode, and the spiral plate is fixedly connected with the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The screening barrel is provided with the eccentric shaft, the motor drives the rotary gear I to rotate and simultaneously drives the eccentric shaft to rotate, the eccentric shaft drives the sliding block to slide in the sliding groove II, so that the screening barrel shakes left and right to screen out raw materials in the screening barrel through the sieve holes, and the raw materials are mixed more uniformly.

(2) The utility model is provided with the discharge barrel, the motor II drives the rotary shaft in the discharge barrel to rotate, the rotary shaft drives the stirring plate and the spiral plate to rotate, stirring and discharging are completed, and the mixed concrete flows out from an opening at one side of the discharge barrel through spiral discharging of the spiral plate.

(3) The utility model is provided with the mixing barrel, the bottom frame is arranged on the lower surface of the mixing barrel to separate the whole machine, so that the space for placing the device for containing the concrete at the discharge hole can be vacated, and meanwhile, the feeding hopper on the upper surface of the mixing barrel can prevent the raw materials from overflowing during discharging.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a semi-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a mixing drum; 2. a chassis; 3. screening and mixing mechanisms; 31. a first chute; 32. a first motor; 33. rotating the first gear; 34. off-axis; 35. rotating a second gear; 36. screening barrels; 37. a sieve pore; 38. a fixing plate; 39. a second chute; 310. a slide block; 311. a connecting plate; 312. a slide shaft; 313. an elastic spring; 314. rotating a third gear; 4. a stirring and discharging mechanism; 41. discharging barrels; 42. a rotation shaft; 43. a spiral plate; 44. a stirring plate; 45. a second motor; 5. and a feed hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a concrete mixing device comprising:

the mixing barrel 1 is characterized in that the bottom of the mixing barrel 1 is fixedly provided with the underframe 2, the upper end of the mixing barrel 1 is provided with the feeding funnel 5, the mixing barrel 1 is provided with the underframe 2 on the lower surface of the mixing barrel 1, the whole machine can be isolated by the underframe 2, the space for placing a device for containing concrete at a discharge hole can be vacated, and meanwhile, the feeding funnel 5 on the upper surface of the mixing barrel 1 prevents raw materials from overflowing during discharging;

screening mixing mechanism 3, screening mixing mechanism 3 erects in mixing drum 1, screening mixing mechanism 3 filters multiple concrete raw materials into mixing drum 1's bottom through the vibration reduces the layering phenomenon between raw materials, screening mixing mechanism 3 includes slider 310, connecting plate 311, slide shaft 312, elastic spring 313, fixed plate 38, spout second 39, fixed plate 38 fixed mounting is on mixing drum 1 is close to the inner wall of upper end, spout second 39 runs through and sets up at fixed plate 38 upper surface, slider 310 slidable mounting is in spout second 39, slide shaft 312 fixed mounting is in slider 310's both sides, the connecting hole has been seted up on spout second 39's inner wall, and connecting hole and slide shaft 312 sliding connection, elastic spring 313 cover is established on slide shaft 312, elastic spring 313's one end and slider 310 fixed connection, elastic spring 313's the other end and spout second 39's inner wall fixed connection, the connecting plate 311 is fixedly connected with the sliding block 310, the screening and mixing mechanism 3 further comprises a first sliding chute 31, a first motor 32, a first rotating gear 33, a second rotating gear 35 and a third rotating gear 314, the first sliding chute 31 is arranged on the upper surface of the mixing barrel 1, the first motor 32 is arranged at the upper end of the first sliding chute 31, a limiting block is fixedly arranged on the lower surface of the first motor 32 and is in sliding connection with the first sliding chute 31, the output end of the first motor 32 is fixedly connected with the first rotating gear 33, the second rotating gear 35 is rotatably arranged on the upper surface of the sliding block 310, the third rotating gear 314 is rotatably arranged on the rear surface of the connecting plate 311, the third rotating gear 314 is meshed with the first rotating gear 33 and the second rotating gear 35, the screening and mixing mechanism 3 further comprises a screening barrel 36, a sieve pore 37 and an eccentric shaft 34, the upper end of the eccentric shaft 34 is fixedly connected with the lower surface of the first rotating gear 33, and the screening barrel 36 is arranged at the lower end of the sliding block 310, the screening barrel 36 is sleeved with the sliding block 310, the upper end of the screening barrel 36 is fixedly connected with the lower surface of the second rotary gear 35, the eccentric shaft 34 is inserted into the screening barrel 36, the upper end of the eccentric shaft 34 is fixedly connected with the lower surface of the first rotary gear 33, and the sieve holes 37 are formed in the inner wall of the lower end of the screening barrel 36 in a penetrating mode;

the stirring and discharging mechanism 4 is arranged on the lower surface of the mixing drum 1 in a erected mode, the stirring and discharging mechanism 4 is used for spirally discharging a mixture to reduce the condition that the mixture is difficult to discharge due to viscosity, the stirring and discharging mechanism 4 comprises a discharging drum 41, a motor II 45, a rotating shaft 42 and the discharging drum 41 which are fixedly arranged on the lower surface of the mixing drum 1, the motor II 45 is fixedly arranged on the lower surface of the mixing drum 1, the rotating shaft 42 is arranged in the mixing drum 1 in a erected mode, the output end of the motor II 45 is fixedly connected with the lower end of the rotating shaft 42, the stirring and discharging mechanism 4 further comprises stirring plates 44 and a spiral plate 43, the stirring plates 44 are arranged on the rotating shaft 42 in an array mode, the stirring plates 44 are arranged in the mixing drum 1 in a erected mode, the spiral plate 43 is arranged in the discharging drum 41, the spiral plate 43 is fixedly connected with the rotating shaft 42, the rotating shaft 42 in the discharging drum 41 is driven to rotate through the motor II 45, the stirring plates 44 and the spiral plate 43 are driven to rotate, stirring and discharging are completed, and mixed concrete flows out from an opening on one side of the discharging drum 41 in a spiral mode through the spiral plate 43.

When the mixer is used, various concrete raw materials are poured into the screening barrel 36 in the mixing barrel 1 through the feeding funnel 5, the motor I32 drives the rotary gear I33 and the eccentric shaft 34 to rotate, the rotary gear I33 drives the rotary gear III 314 to rotate, the rotary gear III 314 drives the rotary gear II 35 to rotate, the screening barrel is driven to rotate when the rotary gear II 35 rotates, the eccentric shaft 34 simultaneously drives the sliding block 310 to swing left and right in the sliding groove II 39, the limiting block on the motor I32 swings left and right along the sliding groove I31, the elastic spring 313 enables the amplitude of the left and right swing to be increased, so that the raw materials flow out of the sieve holes 37 and fall into the bottom of the mixing barrel 1, layering is reduced between the raw materials and the raw materials, the motor II 45 rotates to drive the rotary shaft 42 to rotate, the stirring plate 44 rotates in the mixing barrel 1, and the stirred raw materials flow out of one side opening of the discharging barrel 41 through the rotary plate 43 on the rotary shaft 42.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete mixing device, characterized in that it comprises:

the mixing device comprises a mixing barrel (1), wherein a bottom frame (2) is fixedly arranged at the lower end of the mixing barrel (1), and a feeding funnel (5) is arranged at the upper end of the mixing barrel (1);

the screening mixing mechanism (3), the screening mixing mechanism (3) is erected in the mixing barrel (1), and the screening mixing mechanism (3) screens various concrete raw materials into the bottom of the mixing barrel (1) through vibration to reduce layering phenomenon between the raw materials;

stirring discharge mechanism (4), stirring discharge mechanism (4) erect the lower surface at mixing drum (1), stirring discharge mechanism (4) reduce the condition that leads to the ejection of compact difficulty because of its viscidity with the spiral ejection of compact of mixture.

2. A concrete mixing apparatus according to claim 1, wherein: screening mixing mechanism (3) include slider (310), connecting plate (311), slide shaft (312), elastic spring (313), fixed plate (38), spout two (39), fixed plate (38) fixed mounting is on the inner wall that mixing drum (1) is close to the upper end, spout two (39) are run through and are offered at fixed plate (38) upper surface, slider (310) slidable mounting is in spout two (39), slide shaft (312) fixed mounting is in the both sides of slider (310), the connecting hole has been offered on the inner wall of spout two (39), and connecting hole and slide shaft (312) sliding connection, elastic spring (313) cover is established on slide shaft (312), the one end and slider (310) fixed connection of elastic spring (313), the other end and the inner wall fixed connection of spout two (39) of slide spring (311), connecting plate (311) and slider (310) fixed connection.

3. A concrete mixing apparatus according to claim 2, wherein: the screening mixing mechanism (3) further comprises a first chute (31), a first motor (32), a first rotary gear (33), a second rotary gear (35) and a third rotary gear (314), wherein the first chute (31) is arranged on the upper surface of the mixing drum (1), the first motor (32) is arranged at the upper end of the first chute (31), a limiting block is fixedly arranged on the lower surface of the first motor (32) and is in sliding connection with the first chute (31), the output end of the first motor (32) is fixedly connected with the first rotary gear (33), the second rotary gear (35) is rotatably arranged on the upper surface of the sliding block (310), the third rotary gear (314) is rotatably arranged on the rear surface of the connecting plate (311), and the third rotary gear (314) is meshed with the first rotary gear (33) and the second rotary gear (35).

4. A concrete mixing apparatus according to claim 3, wherein: screening mixing mechanism (3) still includes screening bucket (36), sieve mesh (37), off-axis (34), the upper end of off-axis (34) is connected with the lower fixed surface of rotary gear one (33), screening bucket (36) erect the lower extreme at slider (310), screening bucket (36) cup joint with slider (310), the upper end of screening bucket (36) is connected with the lower fixed surface of rotary gear two (35), off-axis (34) are inserted and are established in screening bucket (36), the upper end of off-axis (34) is connected with the lower fixed surface of rotary gear one (33), sieve mesh (37) run through and are seted up on the lower extreme inner wall of screening bucket (36).

5. A concrete mixing apparatus according to claim 1, wherein: stirring discharge mechanism (4) include play storage bucket (41), motor two (45), rotation axis (42) play storage bucket (41) fixed mounting is at the lower surface of mixing drum (1), motor two (45) fixed mounting is at the lower surface of mixing drum (1), rotation axis (42) erect in the inside of mixing drum (1), the output of motor two (45) and the lower extreme fixed connection of rotation axis (42).

6. A concrete mixing apparatus according to claim 5, wherein: stirring discharge mechanism (4) still including stirring board (44), screw plate (43), stirring board (44) array sets up on rotation axis (42), stirring board (44) erect in mixing drum (1), screw plate (43) erect in ejection of compact bucket (41), screw plate (43) and rotation axis (42) fixed connection.