CN211313411U - An auxiliary funnel for pouring concrete - Google Patents

Abstract

The utility model relates to an auxiliary funnel for concreting, including the funnel body, this internal a plurality of that is equipped with of funnel can be with the tangent scraper of funnel body inner wall, the scraper is connected with the drive scraper and carries out rotatory first motor. The utility model discloses have the convenient concrete of scraping attached to the funnel inner wall, prevent the obstructed effect of funnel.

Description

An auxiliary funnel for pouring concrete

technical field

The utility model relates to the technical field of engineering equipment, in particular to an auxiliary funnel for pouring concrete.

Background technique

Concrete, abbreviated as "concrete": refers to a general term for engineering composite materials that are cemented into a whole by cementing materials. Generally speaking, concrete refers to the cement concrete that uses cement as cementitious material, sand and stone as aggregate; it is mixed with water (which may contain admixtures and admixtures) in a certain proportion, and the cement concrete is obtained by stirring, also known as ordinary concrete. It is widely used in civil engineering.

The Chinese utility model patent with the announcement number CN204920227U discloses a concrete pouring funnel, which includes a concrete storage funnel body and a connecting ring, the outer edge of the connecting ring is sleeved with a power transmission ring, and the outer edge of the power transmission ring is provided with a power transmission ring support frame. A rotating motor is arranged on the other side of the support frame of the transmission ring, a fixing ring is arranged in the middle of the concrete storage hopper body, and the outer edge of the bottom end is sleeved with the discharging chute, the other side of the fixing ring is provided with a supporting frame, and the bottom end of the discharging chute is equipped with a stirring motor and a discharging chute. The side is connected to the discharge pipe, the surface of the discharge pipe is provided with a discharge switch valve, the inside of the concrete storage funnel is set with a stirring shaft, one end of the stirring shaft is set with a stirring fan blade, and the other end is set through the discharge chute to connect to the stirring motor. It solves the problem of uneven pouring of concrete, thereby improving the quality of concrete.

The above-mentioned prior art solutions have the following defects: because the concrete has a certain viscosity, it will adhere to the inner wall of the funnel.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide an auxiliary funnel for pouring concrete, which has the technical effect of easily scraping off the concrete attached to the inner wall of the funnel and preventing the funnel from being blocked.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

An auxiliary funnel for pouring concrete includes a funnel body, wherein a plurality of scrapers can be tangent to the inner wall of the funnel body, and the scrapers are connected with a first motor that drives the scrapers to rotate.

By adopting the above technical solution, the first motor drives the scraper to rotate along the inner wall of the funnel body, and the scraper is tangent to the funnel body, which can scrape off the concrete attached to the inner wall of the funnel body and prevent the funnel from being blocked.

The utility model is further arranged as follows: a connecting rod is hinged on the side of the scraper away from the inner wall of the funnel, and a spline sleeve is hinged at the end of the connecting rod away from the scraping, and a spline shaft is engaged with the inside of the spline sleeve. The upper end of the key shaft is connected with the first motor.

By adopting the above technical solution, the motor drives the spline shaft to rotate, the spline shaft drives the spline sleeve to rotate synchronously, and then the connecting rod and the inner wall of the scraper rotate with the rotation of the spline sleeve. Scrape off the concrete on the inner wall of the funnel body.

The utility model is further configured as follows: the upper end of the spline sleeve is provided with a support plate fixedly connected to the outer ring surface of the motor rotating shaft, the support plate is provided with a number of sliding grooves, and the upper end of the scraper is slidably connected with the chute.

By adopting the above technical solution, the spline sleeve can not only rotate coaxially with the spline shaft, but also slide along the length direction of the spline shaft; when the spline sleeve moves downward along the spline shaft, the connecting rod and the spline shaft The hinged end of the key casing rotates around the hinge point and moves downward with the spline casing; the hinged end of the connecting rod and the scraper drives the scraper to slide along the chute toward the spline casing, and the scraper is far away from the inner wall of the funnel body , to increase the space for pouring concrete above the funnel.

The utility model is further arranged as follows: a spring is fixedly connected between the support plate and the spline sleeve, and in the natural state of the spring, the scraper is tangent to the inner wall of the funnel body.

By adopting the above technical solution, the spring can make the scraper collide with the inner wall of the funnel body, so as to prevent the scraper from being away from the inner wall of the funnel body during the rotation process and unable to scrape off the attached concrete.

The utility model is further configured as follows: the support plate includes a center plate and a long plate, the chute is opened along the length direction of the long plate, and a hinge is connected between the center plate and the long plate.

By adopting the above technical solution, the center plate and the long plate can rotate around the fold, and when the scraper slides along the chute to approach the spline sleeve, the long plate can be folded down along the fold, reducing the length of the support plate and reducing the The space occupied by the scraper in the hopper body when the scraper is not in operation increases the space for pouring concrete above the hopper.

The utility model is further configured as follows: the base of the first motor is connected with a fixing plate, and the end of the fixing plate away from the first motor is connected with a driving component.

By adopting the above technical solution, the driving assembly can drive the first motor and the scraper to slide, so that the scraper can be far away from the center of the funnel body in the retracted state, thereby increasing the space for pouring concrete above the funnel body.

The utility model is further configured as follows: the drive assembly includes a support block fixed on the outer wall of the funnel body, the upper end of the support block is fixedly connected with a positioning plate with the same length direction as the fixed plate, and the positioning plate is fixed along its length direction A first worm is connected, the first worm is engaged with a second worm, the second worm is connected with a second motor, and the second motor is fixedly connected with the end of the fixing plate away from the first motor.

By adopting the above technical solution, the second motor drives the second worm to rotate, drives the fixed plate to slide along the length of the first worm, and when the second motor runs to the end of the first worm away from the funnel body, the first motor and the scraper slide to The edge of the funnel body; when the second motor runs until the first worm is close to one end of the funnel body, the first motor and the scraper slide to the center of the funnel body.

The utility model is further provided as follows: two limiting rods are fixedly connected on both sides of the first worm.

By adopting the above technical solution, the limit rod can limit the running track of the second worm, promote the smooth operation of the second motor, and avoid the shaking of the second worm and the fixing plate.

To sum up, the beneficial technical effects of the present utility model are:

1. The first motor drives the scraper to rotate along the inner wall of the funnel body, and the scraper is tangent to the funnel body, which can scrape off the concrete attached to the inner wall of the funnel body and prevent the funnel from being blocked;

2. The motor drives the spline shaft to rotate, the spline shaft drives the spline sleeve to rotate synchronously, and then the connecting rod and the inner wall of the scraper rotate with the rotation of the spline sleeve. When the scraper rotates, it will be attached to the inner wall of the funnel body Scrape off the concrete above;

3. The center plate and the long plate can rotate around the fold. When the scraper slides along the chute to approach the spline sleeve, the long plate can be folded down along the fold, reducing the length of the support plate and reducing the non-operating state of the scraper. The occupied space below the funnel body increases the space for pouring concrete above the funnel.

Description of drawings

1 is a schematic diagram of the overall structure of the embodiment;

FIG. 2 is a schematic diagram showing the structure of the scraper assembly and the drive assembly;

FIG. 3 is a schematic diagram of the structure of the highlighted drive assembly;

Figure 4 is a schematic diagram of the structure of the protruding spline shaft of the scraper assembly.

In the figure, 1, funnel body; 11, scraper assembly; 111, fixed plate; 112, first motor; 113, support plate; 1131, center plate; 1132, long plate; 1133, folding; 114, spline shaft; 115, spline sleeve; 116, connecting rod; 117, scraper; 118, spring; 12, drive assembly; 121, support block; 122, positioning plate; 123, first worm; 124, limit Position rod; 125, support seat; 126, second worm; 127, second motor.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 , an auxiliary funnel for pouring concrete disclosed by the utility model includes a funnel body 1 . The upper end of the funnel body 1 is provided with a scraper assembly 11 and a drive assembly 12 for driving the scraper assembly 11 to move.

2 and 3, the drive assembly 12 includes a support block 121 fixed on the outer wall of the funnel body 1, the upper end of the support block 121 is fixedly connected with a positioning plate 122, and the positioning plate 122 is fixedly connected with a first worm 123 along its length direction, Two limiting rods 124 fixedly connected to the positioning plate 122 are provided on both sides of the first worm 123 . The limiting rods 124 are slidably connected to a support seat 125 , and a second worm 126 is rotatably connected to the support seat 125 . 126 is engaged with the first worm 123, the second worm 126 is connected with a second motor 127, the base of the second motor 127 is fixedly connected to one side of the support base 125, and the rotating shaft of the second motor 127 is fixed with the second worm 126 connect. The second motor 127 drives the second worm 126 to rotate, and the second worm 126 moves along the length direction of the first worm 123 while rotating.

2 and 4 , the scraper assembly 11 includes a fixing plate 111 fixedly connected to the upper surface of the support base 125 , the length direction of the fixing plate 111 is the same as the length direction of the positioning plate 122 ; the end of the fixing plate 111 away from the support base 125 is connected There is a first motor 112, the base of the first motor 112 is fixedly connected to the fixing plate 111, the rotating shaft of the first motor 112 passes downward through the fixing plate 111 and is fixedly connected with a supporting plate 113, the supporting plate 113 includes a center plate 1131 With the long board 1132, the center board 1131 is fixed on the outer ring surface of the rotating shaft of the first motor 112; the long board is provided with a chute 1134 along its length direction, and a fold 1133 is arranged between the center board 1131 and the long board 1132, and the long board The plate 1132 can be rotated about the hinge 1133 .

The lower end of the rotating shaft of the first motor 112 is fixedly connected with a spline shaft 114, the outer ring surface of the spline shaft 114 is engaged with a spline sleeve 115, and the outer ring surface of the spline sleeve 115 is hinged with a connecting rod 116. A scraper 117 is hinged at one end of the 116 away from the spline sleeve 115 , and the upper end of the scraper 117 is slidably connected with the chute 1134 .

The implementation principle of this embodiment is as follows: when the funnel body 1 is used for pouring concrete, the scraper 117 shrinks to a position close to the spline sleeve 115 , the long plate 1132 is folded to a vertical state with the center plate 1131 , and the second motor 127 drives the second worm 126 to move to the end of the positioning plate 122 away from the funnel body 1 . When the concrete is poured, the second motor 127 is started to drive the hanging material assembly to the center of the funnel body 1, and then the long plate 1132 is folded to be parallel to the center plate 1131. Under the action of the spring 118, the spline sleeve 115 moves upward along the spline shaft 114, the scraper 117 slides along the chute 1134 until it is tangent to the inner wall of the funnel body 1, starts the first motor 112, the scraper 117 rotates under the driving of the first motor 112, and is attached to the inner wall of the funnel body 1 The concrete above is scraped off by the scraper 117 .

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides an auxiliary funnel for concreting, includes funnel body (1), its characterized in that: be equipped with in funnel body (1) a plurality of can with tangent scraper (117) of funnel body (1) inner wall, scraper (117) are connected with drive scraper (117) and carry out rotatory first motor (112).

2. An auxiliary funnel for casting concrete according to claim 1, wherein: one side that funnel body (1) inner wall was kept away from in scraper (117) articulates there is connecting rod (116), connecting rod (116) are kept away from the one end of scraping and are articulated to have spline sleeve pipe (115), and the inside meshing of spline sleeve pipe (115) has integral key shaft (114), the upper end of integral key shaft (114) and the rotation axis connection of first motor (112).

3. An auxiliary funnel for casting concrete according to claim 2, wherein: the upper end of the spline sleeve (115) is provided with a support plate (113) fixedly connected to the outer ring surface of the rotating shaft of the first motor (112), the support plate (113) is provided with a plurality of sliding grooves (1134), and the upper end of the scraper (117) is slidably connected with the inside of the sliding grooves (1134).

4. An auxiliary funnel for casting concrete according to claim 3, wherein: and a spring (118) is fixedly connected between the support plate (113) and the spline sleeve (115), and the scraper (117) is tangent to the inner wall of the funnel body (1) when the spring (118) is in a natural state.

5. An auxiliary funnel for casting concrete according to claim 4, wherein: the support plate (113) comprises a central plate (1131) and a long plate (1132), and a hinge (1133) is connected between the central plate (1131) and the long plate (1132).

6. An auxiliary funnel for casting concrete according to claim 1, wherein: the base of first motor (112) is connected with fixed plate (111), the one end that first motor (112) was kept away from in fixed plate (111) is connected with drive assembly (12).

7. An auxiliary funnel for casting concrete according to claim 6, wherein: the driving assembly (12) comprises a supporting block (121) fixed on the outer wall of the funnel body (1), the upper end of the supporting block (121) is fixedly connected with a positioning plate (122) which is the same as the fixing plate (111) in the length direction, the positioning plate (122) is fixedly connected with a first worm (123) in the length direction, the first worm (123) is meshed with a second worm (126), the second worm (126) is connected with a second motor (127), and the second motor (127) is fixedly connected with one end, far away from the first motor (112), of the fixing plate (111).

8. An auxiliary funnel for casting concrete according to claim 7, wherein: two limiting rods (124) are fixedly connected to two sides of the first worm (123).

Images