CN214266178U

CN214266178U - Concrete discharging device

Info

Publication number: CN214266178U
Application number: CN202023145021.2U
Authority: CN
Inventors: 查显跃; 邱永侠; 郭会峰; 魏晓来
Original assignee: Beijing Taipingyang Cement Product Co ltd
Current assignee: Beijing Taipingyang Cement Product Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-24
Anticipated expiration: 2030-12-23

Abstract

The application discloses concrete discharging device, relate to the technical field of concrete preparation, it includes the fixed rack, the unloading funnel has set firmly on the fixed rack, the illumination camera has set firmly on the fixed rack, be connected with the protective cover body around vertical direction rotation on the fixed rack, the illumination camera outside is located to the protective cover body cover, be provided with the doctor-bar on the fixed rack, one side butt of doctor-bar is on the outer peripheral face of the protective cover body, the doctor-bar is used for striking off the impurity on the protective cover body, set firmly on the fixed rack and be used for driving protective cover body pivoted drive assembly. The illumination camera has the advantages that the influence of impurities on the sight of the illumination camera is reduced, and the normal working effect of the illumination camera is guaranteed.

Description

Concrete discharging device

Technical Field

The application relates to the technical field of concrete preparation, in particular to a concrete discharging device.

Background

In the production process of the premixed concrete, coarse sand, fine sand, stones, water and the like are required to be weighed and then conveyed into a stirrer to be stirred, the premixed concrete is formed, then the concrete is discharged into a stirrer through a discharge port arranged in a stirring station, and the premixed concrete is conveyed into a construction site through the stirrer.

As shown in fig. 1, during the discharging process of concrete, a discharging device is usually provided to assist the discharging process. In the related art, the discharging device generally includes a fixed rack 1, a ready-mixed concrete discharging hopper 11 is fixedly arranged on the fixed rack 1, the mixer truck needs to be driven below a fixed platform in the discharging process, and a feeding port of the mixer truck is aligned with the discharging hopper. For the condition of operating personnel real time monitoring concrete ejection of compact, set up illumination camera 2 on the stationary gantry usually for monitor the ejection of compact condition.

However, in the actual use process of the illumination camera, when the premixed concrete falls to the feeding port of the mixer truck, dust and splashed concrete are easily generated, and part of the dust and the splashed concrete easily fall onto the illumination camera to block the sight line of the illumination camera, so that the normal work of the illumination camera is influenced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence that impurity caused the sight of illumination camera, guarantee the normal work of illumination camera, this application provides a concrete discharging device.

The application provides a concrete discharging device adopts following technical scheme:

the utility model provides a concrete discharging device, includes the fixed rack, the unloading funnel has set firmly on the fixed rack, the illumination camera has set firmly on the fixed rack, rotate around vertical direction on the fixed rack and be connected with the protective cover body, the illumination camera outside is located to the protective cover body cover, be provided with the doctor-bar on the fixed rack, one side butt of doctor-bar is on the outer peripheral face of the protective cover body, the doctor-bar is used for striking off the impurity on the protective cover body, set firmly on the fixed rack and be used for driving protective cover body pivoted drive assembly.

Through adopting above-mentioned technical scheme, at the in-process that the illumination camera used, the protection cover body has played dustproof guard action to the illumination camera, and simultaneously, start drive assembly, the protection cover body rotates around vertical direction under drive assembly's effect, the doctor-bar all the time with the outer peripheral face butt of the protection cover body, strike off dust and impurity such as the concrete that splashes on the external peripheral face of protection cover, reduced the influence that impurity caused the sight of illumination camera, guaranteed the normal work of illumination camera.

Preferably, the protection cover body is arranged to be a circular ring, a support rod is fixedly arranged on the fixed rack, and the scraping blade is stably connected to the support rod.

Through adopting above-mentioned technical scheme, when the protection casing rotated, the doctor-bar remained static, made the doctor-bar strike off the impurity on the outer peripheral face of protection casing.

Preferably, the protection cover body comprises a connecting ring rotatably connected to the fixed rack and an annular cover coaxially arranged with the connecting ring, and the annular cover is detachably connected to the connecting ring.

By adopting the technical scheme, the connecting ring is convenient for operators to install.

Preferably, a ball for reducing friction between the connection ring and the stationary gantry is provided between the connection ring and the stationary gantry.

Through adopting above-mentioned technical scheme, the setting up of ball has reduced the frictional force between go-between and the stationary gantry, and the rotation of the go-between of being convenient for has reduced the too big damage that causes go-between and stationary gantry of frictional force.

Preferably, the bottom opening of the protective cover body, the bottom opening department of the protective cover body is provided with and is used for the apron that seals it, the one end of apron articulates in the protective cover body, be connected through joint subassembly chucking between the other end of apron and the protective cover body.

Through adopting above-mentioned technical scheme, the setting up of apron has increased the protection effect of protection cover body to the illumination camera, has further reduced the appearance of the condition that impurity spattered to the illumination camera on, simultaneously, when needing to change or maintain the illumination camera, open the apron make the illumination camera expose can, the operating personnel of being convenient for maintains the illumination camera.

Preferably, the wiper blade is detachably connected to the support rod.

Through adopting above-mentioned technical scheme, after concrete discharging device used a period, the operating personnel of being convenient for changed the doctor-bar.

Preferably, the supporting rod comprises a fixed cross rod and a movable cross rod connected in the fixed cross rod in a sliding mode, the fixed cross rod is connected with a locking bolt used for locking the movable cross rod in a threaded mode, and the scraping blade is connected to the movable cross rod in a pressing mode through the matching of the fixed bolt and a fixed nut.

Through adopting above-mentioned technical scheme, when needing to change the doctor-bar, remove the removal horizontal pole to one side towards fixed horizontal pole, make doctor-bar and the separation of protection casing body, take off the doctor-bar again, simultaneously, the position of adjustment removal horizontal pole is convenient for adjust the tight degree of support between doctor-bar and the protection casing body.

Preferably, the driving assembly comprises a gear ring coaxially and fixedly arranged on the outer side of the protective cover body, a motor is fixedly arranged on the fixed rack, a gear is coaxially and fixedly arranged on an output shaft of the motor, and the gear is meshed with the gear ring.

Through adopting above-mentioned technical scheme, starter motor, the gear rotates under the effect of motor, drives ring gear and protection cover body and rotates, has realized the drive to protection cover body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the use process of the lighting camera, the protection cover body plays a role in dust prevention and protection on the lighting camera, meanwhile, the driving assembly is started, the protection cover body rotates around the vertical direction under the action of the driving assembly, the scraping blade is always abutted against the outer peripheral surface of the protection cover body, dust, splashed concrete and other impurities on the outer peripheral surface of the protection cover body are scraped, the influence of the impurities on the sight line of the lighting camera is reduced, and the normal work of the lighting camera is ensured;

2. when the protective cover body rotates, the scraping blade keeps static, so that the scraping blade scrapes impurities on the outer peripheral surface of the protective cover body;

3. the setting of apron has increased the protection effect of protection cover body to the illumination camera, has further reduced the appearance of the condition that impurity spattered to the illumination camera on, simultaneously, when needing to change or maintain the illumination camera, open the apron make the illumination camera expose can, the operating personnel of being convenient for maintains the illumination camera.

Drawings

Fig. 1 is a schematic structural view of a concrete discharging device in the background art.

Fig. 2 is a schematic structural view of the overall structure of the concrete discharging device in the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional view showing a protective cover body, a connection structure between the protective cover body and a cross member, and a strut structure in the present application.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

FIG. 6 is a partial schematic view of the cover, snap-fit assembly, and blade and bristle configuration of the present application.

Description of reference numerals: 1. a fixed rack; 11. a discharging hopper; 12. a cross beam; 121. mounting grooves; 122. a limiting ring; 123. a rotating groove; 13. a connecting rod; 2. an illumination camera; 3. a connecting ring; 31. a fixing ring; 311. ring fitting; 312. a lower ring; 32. accommodating grooves; 4. an annular shroud; 41. flanging; 42. a cover plate; 43. a clamping assembly; 431. a clamping groove; 432. a clamping block; 5. a ball bearing; 6. a drive assembly; 61. a motor; 62. a gear; 63. a ring gear; 7. a strut; 71. a vertical rod; 72. fixing the cross bar; 73. moving the cross bar; 74. locking the bolt; 8. scraping a blade; 81. connecting the support lug; 82. fixing the bolt; 83. fixing a nut; 9. and (3) brush hairs.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses concrete discharging device.

Examples

With reference to fig. 2, 3 and 4, the device comprises a fixed stand 1, and a discharging funnel 11 is fixedly connected to the fixed stand 1. One side fixedly connected with crossbeam 12 of fixed rack 1, fixedly connected with along the connecting rod 13 of vertical direction setting in the middle of the lower surface of crossbeam 12, connecting rod 13 bottom fixedly connected with illumination camera 2.

A transparent protective cover is arranged on the lower surface of the beam 12, and the protective cover is covered on the outer side of the illumination camera 2 and used for protecting the illumination camera 2.

Referring to fig. 4 and 5, the protective cover body is a circular cover arranged in a vertical direction, the protective cover body includes a connecting ring 3 rotatably connected to the cross beam 12 and an annular cover 4 detachably connected to the bottom end of the connecting ring 3, and the upper and lower ends of the annular cover 4 are open. A fixing ring 31 coaxially arranged with the connecting ring 3 is fixedly connected to the top end face of the connecting ring, the cross section of the fixing ring 31 is T-shaped, and the fixing ring 31 includes an upper ring 311 and a lower ring 312 fixed to each other.

The lower surface of the beam 12 is provided with a circular ring-shaped mounting groove 121, and the distance between two peripheral surfaces of the mounting groove 121 along the horizontal direction is greater than the distance between two peripheral surfaces of the upper ring 311 along the horizontal direction. Two limiting rings 122 which are symmetrically arranged are fixedly connected in the mounting groove 121, the cross section of each limiting ring 122 is in an L shape, a rotating groove 123 is formed in the mounting groove 121 due to the arrangement of the two limiting rings 122, the size and the shape of the rotating groove 123 are matched with those of the fixing ring 31, and the fixing ring 31 is embedded in the rotating groove 123 and is rotatably connected with the rotating groove 123.

During installation, the fixing ring 31 is first placed in the installation groove 121, the two limiting rings 122 are then fixedly connected in the installation groove 121, the two inner side surfaces of the limiting rings 122 are in contact with the lower surface of the upper ring 311 and the outer peripheral surface of the lower ring 312, the fixing ring 31 is limited in the rotating groove 123, and the connecting ring 3 is then fixedly connected to the fixing ring 31.

Be provided with a plurality of balls 5 between the lower surface of upper ring 311 and the inboard upper surface of spacing ring 122, ball 5 is used for reducing the frictional force between solid fixed ring 31 and the spacing ring 122, and the solid fixed ring 31's of being convenient for rotation has reduced the too big damage that causes solid fixed ring 31 and spacing ring 122 of frictional force.

Referring to fig. 4, the top of the annular cover 4 is outwardly extended with a flange 41, the bottom end of the fixing ring 31 is provided with a holding groove 32 for holding the flange 41, the flange 41 is provided with a connecting bolt arranged along the vertical direction, the connecting bolt is uniformly distributed along the circumference of the flange 41 at intervals and is in a plurality, and the connecting bolt is in threaded connection with the holding groove 32 to compress the flange 41.

Referring to fig. 4 and 6, the bottom end of the annular cover 4 is provided with a cover plate 42 for sealing the bottom end opening, and the cover plate 42 is a circular plate. One side of the cover plate 42 is hinged on the annular cover 4, and a clamping assembly 43 is arranged between the other side of the cover plate 42 and the annular cover 4. The clamping assembly 43 comprises a clamping groove 431 formed in the bottom end face of the annular cover 4, a clamping block 432 matched with the clamping groove 431 is fixedly connected to the cover plate 42, the clamping block 432 is embedded into the clamping groove 431, and the cover plate 42 is clamped and connected to the annular cover 4. The setting of apron 42 has increased the protection effect of protection casing to illumination camera 2, has further reduced the appearance of the condition that impurity such as dust and the concrete that splashes spatter to illumination camera 2 on, simultaneously, when needing to change or maintain illumination camera 2, open apron 42 make illumination camera 2 expose can, the operating personnel of being convenient for maintains illumination camera 2.

With reference to fig. 3 and 4, the fixing rack 1 is fixedly provided with a driving component 6 for driving the protective cover to rotate, the driving component 6 includes a gear ring 63 coaxially and fixedly connected to the outer side of the connecting ring 3, the cross beam 12 is connected with a motor 61 by using a bolt in a pressing manner, an output shaft of the motor 61 is arranged along the vertical direction, the output shaft of the motor 61 penetrates through the cross beam 12 downwards, one end of the output shaft of the motor 61 penetrating through the cross beam 12 is coaxially and fixedly connected with a gear 62, and the gear 62 is meshed with the gear ring 63. The motor 61 is started, the gear 62 rotates under the action of the motor 61, the gear ring 63 and the protection cover body are driven to rotate, and the protection cover body is driven.

The beam 12 is fixedly provided with two support rods 7, and the two support rods 7 are uniformly distributed along the circumferential direction of the protective cover body at intervals. The supporting rod 7 comprises a vertical rod 71 fixedly connected to the lower surface of the cross beam 12, the bottom end of the vertical rod 71 is fixedly connected with a vertical fixed cross rod 72, the fixed cross rod 72 is a hollow rod body with an inner cavity, and the fixed cross rod 72 extends towards one side of the protective cover body. One end of the fixed cross rod 72, which is opposite to the vertical rod 71, is connected with a movable cross rod 73 matched with the fixed cross rod in a sliding mode, a locking bolt 74 is connected to the fixed cross rod 72 in a threaded mode, and the locking bolt 74 penetrates through the fixed cross rod 72 to abut against the outer side wall of the movable cross rod 73 to lock the movable cross rod 73 at a fixed position.

Referring to fig. 4 and 6, the end of the movable cross bar 73 opposite to the fixed cross bar 72 is provided with the wiper blade 8, and the wiper blade 8 is arranged along the axial direction of the protection cover. The section of the scraping blade 8 along the vertical direction is T-shaped, the small end of the scraping blade 8 is arranged on the side back to the movable cross rod 73, and the small end of the scraping blade 8 is abutted against the outer peripheral surface of the annular cover 4. Two sides of the scraping piece 8 are respectively fixedly connected with brush hairs 9, and the brush hairs 9 are abutted against the peripheral surface of the annular cover 4. When the annular cover 4 rotates under the action of the driving assembly 6, the scraping blades 8 and the bristles 9 scrape impurities such as concrete and dust splashed on the annular cover 4.

Two connecting lugs 81 which are arranged at an upper interval and a lower interval are fixedly connected to the scraping blade 8, and the distance between two opposite side walls of the two connecting lugs 81 is equal to the distance between the upper surface and the lower surface of the movable cross rod 73. The movable cross rod 73 is inserted between the two connecting lugs 81, the two connecting lugs 81 and the movable cross rod 73 are provided with fixing bolts 82 in a penetrating manner, and one end of each fixing bolt 82 is connected with a fixing nut 83 for pressing the fixing bolt.

The implementation principle of a concrete discharging device of the embodiment of the application is as follows:

in the use process of the lighting camera 2, the protection cover body plays a role in dust prevention and protection on the lighting camera 2, meanwhile, the motor 61 is started, the gear 62 rotates under the action of the motor 61 to drive the gear ring 63 and the protection cover body to rotate, the scraping blade 8 is always abutted against the outer peripheral surface of the protection cover body to scrape off dust, splashed concrete and other impurities on the outer peripheral surface of the protection cover body, so that the influence of the impurities on the sight line of the lighting camera 2 is reduced, and the normal work of the lighting camera 2 is ensured;

when the scraping piece 8 needs to be replaced, the movable cross rod 73 is moved to one side facing the fixed cross rod 72, the scraping piece 8 is separated from the protective cover body, the scraping piece 8 is taken down, and meanwhile, the position of the movable cross rod 73 is adjusted, so that the abutting degree between the scraping piece 8 and the protective cover body is conveniently adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete discharging device, includes fixed rack (1), unloading funnel (11) have set firmly on fixed rack (1), illumination camera (2), its characterized in that have set firmly on fixed rack (1): the utility model discloses a safety protection cover for the automobile, including fixed rack (1), illumination camera (2), doctor-bar (8), one side butt of doctor-bar (8) is on the outer peripheral face of the protection cover body, doctor-bar (8) are used for striking off the impurity on the protection cover body, set firmly on fixed rack (1) and be used for driving protection cover body pivoted drive assembly (6).

2. The concrete discharging device according to claim 1, wherein: the protective cover body is arranged to be a circular ring, a supporting rod (7) is fixedly arranged on the fixed rack (1), and the scraping blade (8) is stably connected to the supporting rod (7).

3. The concrete discharging device according to claim 2, wherein: the protective cover body comprises a connecting ring (3) which is rotatably connected onto the fixed rack (1) and an annular cover (4) which is coaxially arranged with the connecting ring (3), and the annular cover (4) can be detachably connected onto the connecting ring (3).

4. The concrete discharging device according to claim 3, wherein: and a ball (5) for reducing the friction force between the connecting ring (3) and the fixed rack (1) is arranged between the connecting ring and the fixed rack.

5. The concrete discharging device according to claim 1, wherein: the bottom opening of the protection cover body, the bottom opening part of the protection cover body is provided with and is used for apron (42) that seals it, the one end of apron (42) articulates in the protection cover body, be connected through joint subassembly (43) chucking between the other end of apron (42) and the protection cover body.

6. The concrete discharging device according to claim 2, wherein: the scraping blade (8) is detachably connected to the support rod (7).

7. The concrete discharging device according to claim 6, wherein: the supporting rod (7) comprises a fixed cross rod (72) and a movable cross rod (73) connected in the fixed cross rod (72) in a sliding mode, a locking bolt (74) used for locking the movable cross rod (73) is connected to the fixed cross rod (72) in a threaded mode, and the scraping blade (8) is connected to the movable cross rod (73) in a pressing mode through the matching of a fixed bolt (82) and a fixed nut (83).

8. The concrete discharging device according to claim 1, wherein: the driving assembly (6) comprises a gear ring (63) which is coaxially and fixedly arranged on the outer side of the protective cover body, a motor (61) is fixedly arranged on the fixed rack (1), a gear (62) is coaxially and fixedly arranged on an output shaft of the motor (61), and the gear (62) is meshed with the gear ring (63).