CN218255890U

CN218255890U - Dismantlement formula dust cover for concrete production

Info

Publication number: CN218255890U
Application number: CN202221798780.5U
Authority: CN
Inventors: 刘军; 林怀立; 沈燕强; 黄臣; 位俊; 刘翠枝
Original assignee: Wuhan Concrete Green Building Technology Ezhou Co Ltd
Current assignee: Wuhan Concrete Green Building Technology Ezhou Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-10
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a dismantlement formula dust cover for concrete production, including dust cover body and mixer body, mixer body includes the stirring shell, the stirring shell is located first one of mixer body, just the dust cover body is located the stirring shell top, the stirring shell internal rotation is connected with the puddler, the puddler top has been seted up and has been rotated the groove, first one of stirring shell is provided with the screw rod, the screw rod lower half inserts rotate the inslot, just the screw rod outer peripheral face has the spiral shell piece and rotates the cover to be equipped with the fixed block from last to having threaded connection down in proper order, the dust cover body sets up for the round platform shape, just dust cover body inboard with spiral shell piece outer peripheral face fixed connection. The utility model relates to a technical field of concrete production. The utility model discloses make operating personnel rotate the screw rod and can drive the motion of spiral shell piece to adjust the not unidimensional mixer of size of a dimension adaptation of elastic ring and dust cover body, improved the suitability of dust cover body.

Description

Dismantlement formula dust cover for concrete production

Technical Field

The utility model belongs to the technical field of the technique of concrete production and specifically relates to a dismantlement formula dust cover for concrete production is related to.

Background

Concrete is a general name of engineering composite materials formed by cementing aggregates into a whole by using cementing materials, is a building raw material with wide application, and attracts attention to dust generated in the concrete production process along with the increasing requirements of people on the environmental protection aspect.

The concrete can produce the dust at the stirring in-process, and it is general at present to use the dust cover to block the dust, prevents that the dust from diffusing to the air, however most dust covers at present can not adjust according to the size of the stirring mouth of mixer, leads to the dust cover can only cooperate the concrete mixer of a size to the suitability of dust cover has been reduced.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a dismantlement formula is dust cover for concrete production has and can adjust the dust cover size to improve the effect of dust cover suitability.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a dismantlement formula dust cover for concrete production, includes dust cover body and mixer body, mixer body is including the stirring shell, the stirring shell is located first one of mixer body, just dust cover body is located the stirring shell top, the stirring shell internal rotation is connected with the puddler, the rotation groove has been seted up on the puddler top, first one of stirring shell is provided with the screw rod, the screw rod lower half inserts rotate the inslot, just the screw rod outer peripheral face is from last to having threaded connection to the spiral shell piece in proper order down and rotating the cover and being equipped with the fixed block, dust cover body is the setting of round platform shape, just dust cover body inboard with spiral shell piece outer peripheral face fixed connection, dust cover body outside fixed connection has the elastic ring, the elastic ring bottom with the contact of stirring shell top, the stirring shell top is provided with adjusting part, the elastic ring with be provided with coupling assembling between the stirring shell.

Through adopting above-mentioned technical scheme, through screw rod, spiral shell piece, fixed block, elastic ring and adjusting part's cooperation, operating personnel rotates the screw rod and can drive the motion of spiral shell piece to adjust the size of a dimension of elastic ring and dust cover body and adapt to not unidimensional mixer, improved the suitability of dust cover body.

The present invention may be further configured in a preferred embodiment as: the adjusting part comprises a plurality of guide rods, the guide rods are fixedly connected to the outer peripheral surface of the fixed block, a sleeve is sleeved on the outer peripheral surface of each guide rod in a sliding mode, a plurality of connecting rods are hinged to the outer peripheral surface of each screw block, one end of each screw block is far away from the corresponding connecting rod, the sleeve is hinged to the corresponding sleeve, one end of the fixed block is provided with a push plate, and the push plate is attached to the inner peripheral surface of the elastic ring in a laminating mode.

Through adopting above-mentioned technical scheme, through the cooperation of guide bar, sleeve, connecting rod and push pedal for can drive the push pedal motion during the motion of spiral shell piece, thereby adjust the size of elasticity ring and dust cover body, improve the suitability of dust cover body.

The present invention may be further configured in a preferred embodiment as: coupling assembling includes the roof, the roof rotate connect in the screw rod outer peripheral face, the sliding tray has all been seted up to the roof both sides, and sliding connection has the ejector pin in the sliding tray, and ejector pin one end extends to and corresponds the sliding tray outside, the ejector pin bottom is provided with the montant, the stirring shell top corresponds the connecting hole has been seted up to the position of montant, elastic ring one side corresponds the rigidity of montant wears to be equipped with the adapter sleeve, the adapter sleeve passes and corresponds the connecting hole, just montant lower half sliding connection is in corresponding in the adapter sleeve, the montant bottom is provided with the fixed part.

Through adopting above-mentioned technical scheme, through the cooperation of roof, montant, adapter sleeve and fixed part, dismantlement dust cover body that can be convenient has made things convenient for operating personnel's use.

The present invention may be further configured in a preferred embodiment as: the fixed part includes the spring, the spring setting is in the montant with correspond between the connecting sleeve inner bottom wall, the fixed orifices has all been seted up to the relative both sides of connecting sleeve, the fixed orifices with correspond the inside communicating with each other of connecting sleeve, sliding connection has the sliding block in the fixed orifices, the montant bottom articulates there are two connecting rods, the connecting rod bottom with correspond the sliding block is articulated mutually, the sliding block is kept away from the one end fixedly connected with trapezoidal piece of spring, works as when the spring is in natural state, trapezoidal piece part is located the connecting sleeve is outside.

Through adopting above-mentioned technical scheme, through the cooperation of spring, connecting rod, trapezoidal piece and sliding block for operating personnel draws the roof to the lift, can make dust cover body and stirring shell break away from the connection, has made things convenient for operating personnel's use.

The present invention may be further configured in a preferred embodiment as: the guide rods are uniformly and annularly arranged by taking the center of the fixed block as a circle center, and one side of the push plate, which is far away from the fixed block, is arc-shaped.

By adopting the technical scheme, the deformation uniformity of the elastic ring is improved.

To sum up, the utility model discloses a following at least one kind of useful technological effect:

1. through the cooperation of screw rod, spiral shell piece, fixed block, elastic ring, guide bar, sleeve, connecting rod and push pedal for operating personnel rotates the screw rod and can drive the push pedal motion, thereby makes elastic ring and dust cover body take place deformation, has adjusted the size of elastic ring and dust cover body, has improved the suitability of dust cover body.

2. Through the cooperation of roof, montant, adapter sleeve, spring, connecting rod, trapezoidal piece and sliding block for operating personnel draws the roof to the lifting, can make dust cover body and stirring shell break away from to be connected, has made things convenient for operating personnel to dismantle the dust cover body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of the embodiment at A in FIG. 1;

fig. 3 is a partial sectional view of the present embodiment.

In the figure, 1, a dust cover body; 2. a mixer body; 21. a stirring shell; 22. a stirring rod; 23. a rotating groove; 3. a screw; 4. a screw block; 5. a fixed block; 6. an elastic ring; 7. an adjustment assembly; 71. a guide rod; 72. a sleeve; 73. a connecting rod; 74. pushing the plate; 8. a connecting assembly; 81. a top plate; 82. a sliding groove; 83. a vertical rod; 84. connecting holes; 85. connecting sleeves; 86. a fixed part; 861. a spring; 862. a fixing hole; 863. a slider; 864. a connecting rod; 865. a trapezoidal block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, the utility model discloses a dismantlement formula dust cover for concrete production, including dust cover body 1 and mixer body 2, dust cover body 1 is the elastic material setting. The stirring machine body 2 comprises a stirring shell 21, the stirring shell 21 is positioned at the upper half part of the stirring machine body 2, and the dustproof cover body 1 is positioned above the stirring shell 21. The stirring rod 22 is rotatably connected in the stirring shell 21, the stirring rod 22 is positioned at the central position of the stirring shell 21, and the stirring rod 22 is in a rotating state when the stirring machine body 2 works.

Referring to fig. 1, a rotating groove 23 is formed at the top end of the stirring rod 22, a screw 3 is disposed at the upper half of the stirring shell 21, and the lower half of the screw 3 is inserted into the rotating groove 23. The cross section of the screw rod 3 and the cross section of the rotating groove 23 are both circular, the stirring rod 22 cannot drive the screw rod 3 to rotate when rotating, and the outer peripheral surface of the rotating groove 23 and the outer peripheral surface of the screw rod 3 are attached to each other, so that the screw rod 3 is prevented from inclining.

Referring to fig. 1 and 3, the outer circumferential surface of the screw rod 3 is sequentially connected with a screw block 4 and a fixed block 5 in a threaded manner from top to bottom. The dust cover body 1 is arranged in a round table shape, the inner side of the dust cover body 1 is fixedly connected with the outer peripheral surface of the screw block 4, and the outer side of the dust cover body 1 is fixedly connected with the elastic ring 6. The elastic ring 6 is made of elastic material, and the inner diameter can be changed. When the bottom end of the screw rod 3 contacts the inner bottom wall of the rotating groove 23, the fixed block 5 is attached to the top end of the stirring rod 22, and the bottom of the elastic ring 6 is attached to the top of the stirring shell 21.

Referring to fig. 1, the top of the agitator housing 21 is provided with an adjustment assembly 7. The adjusting assembly 7 comprises six guide rods 71, the guide rods 71 are fixedly connected to the peripheral surface of the fixed block 5, and the six guide rods 71 are uniformly and annularly arranged by taking the center of the fixed block 5 as a circle center. The outer peripheral surface of the guide rod 71 is slidably sleeved with a sleeve 72, the outer peripheral surface of the screw block 4 is hinged with six connecting rods 73, and one end, far away from the screw block 4, of each connecting rod 73 is hinged with the corresponding sleeve 72.

Referring to fig. 3, a push plate 74 is disposed at an end of the sleeve 72 away from the fixed block 5, and the push plate 74 is attached to the inner circumferential surface of the elastic ring 6. The side of the push plate 74 away from the fixed block 5 is arc-shaped, so that the contact area of the push plate 74 and the elastic ring 6 is increased.

Before the dust cover body 1 is installed, the fixed block 5 is kept still and the screw block 4 is rotated, the screw block 4 slides on the rod body of the screw rod 3, and therefore the distance between the screw block 4 and the fixed block 5 is changed. The spiral shell piece 4 drives connecting rod 73 to move, and connecting rod 73 drives sleeve 72 and slides corresponding guide rod 71 outer peripheral face, and sleeve 72 drives push pedal 74 motion, and push pedal 74 promotes the motion of elastic ring 6 to make elastic ring 6 take place deformation, elastic ring 6 drives dust cover body 1 and takes place deformation, and size looks adaptation up to elastic ring 6 and dust cover body 1 and the size of mixer body 2.

Referring to fig. 1, a connection assembly 8 is provided between the elastic ring 6 and the agitating case 21. The connecting assembly 8 comprises a top plate 81, and the top plate 81 is rotatably connected to the outer peripheral surface of the screw rod 3 through a bearing. Sliding tray 82 has all been seted up to roof 81 both sides, and sliding tray 82 sliding connection has the ejector pin, and ejector pin one end extends to corresponding sliding tray 82 outside.

Referring to fig. 2, the bottom end of the post rod is provided with a vertical rod 83. A connecting hole 84 is formed in the top of the stirring shell 21 at a position corresponding to the vertical rod 83, a connecting sleeve 85 is fixedly arranged on one side of the elastic ring 6 at a position corresponding to the vertical rod 83 in a penetrating manner, and the connecting sleeve 85 penetrates through the corresponding connecting hole 84. The lower half part of the vertical rod 83 is slidably connected in the corresponding connecting sleeve 85, and the bottom of the vertical rod 83 is provided with a fixing part 86.

Referring to fig. 2, the fixing portion 86 includes a spring 861, and the spring 861 is disposed between the vertical rod 83 and a bottom wall of the corresponding connecting sleeve 85. The opposite sides of the connection sleeve 85 are provided with fixing holes 862 which are communicated with the inside of the corresponding connection sleeve 85. The fixed hole 862 is slidably connected with a sliding block 863, the bottom of the vertical rod 83 is hinged with two connecting rods 864, and the bottom end of each connecting rod 864 is hinged with the corresponding sliding block 863.

Referring to fig. 2, a trapezoidal block 865 is fixedly connected to an end of the sliding block 863 away from the spring 861, and the trapezoidal block 865 is partially located outside the connection sleeve 85 when the spring 861 is in a natural state. The top surface of the trapezoid block 865 is horizontally disposed, and the bottom surface is obliquely disposed upward for a side away from the corresponding spring 861. When the elastic ring 6 is in contact with the agitation case 21, the top of the trapezoidal block 865 is located at the same height as the bottom of the connection hole 84.

When installing dust cover body 1, an operator holds two connecting sleeves 85, and inserts connecting sleeve 85 into connecting hole 84 in alignment, the inner wall of connecting hole 84 presses trapezoidal blocks 865, so that trapezoidal blocks 865 slide in fixing holes 862 until trapezoidal blocks 865 completely retract into connecting sleeve 85, and connecting sleeve 85 can continue to move downwards until elastic ring 6 contacts with the top of stirring shell 21, at this time, trapezoidal blocks 865 move to below connecting hole 84, and trapezoidal blocks 865 move towards the direction far away from corresponding spring 861 under the restoring force of spring 861, so as to fix connecting sleeve 85.

When the dust cover body 1 is disassembled, the top plate 81 is lifted upwards, the top plate 81 drives the vertical rod 83 to move, the vertical rod 83 drives the connecting rod 864 to move, the connecting rod 864 drives the fixing block 5 and the trapezoidal block 865 to move, so that the trapezoidal block 865 retracts into the fixing hole 862, the top plate 81 is continuously lifted, and the connecting sleeve 85 and the elastic ring 6 can be driven to be separated from the stirring shell 21.

The implementation principle of the above embodiment is as follows:

When the dust cover body 1 is installed, an operator holds the two connecting sleeves 85, and inserts the connecting sleeves 85 into the connecting holes 84 in an aligned manner, the inner walls of the connecting holes 84 press the trapezoidal blocks 865, so that the trapezoidal blocks 865 slide in the fixing holes 862 until the trapezoidal blocks 865 completely retract into the connecting sleeves 85, the connecting sleeves 85 can continue to move downwards until the elastic ring 6 contacts with the top of the stirring shell 21, at this time, the trapezoidal blocks 865 move to the lower side of the connecting holes 84, and the trapezoidal blocks 865 move towards the direction far away from the corresponding springs 861 under the restoring force of the springs 861 to fix the connecting sleeves 85.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dismantlement formula dust cover for concrete production, includes dust cover body (1) and mixer body (2), mixer body (2) are including stirring shell (21), stirring shell (21) are located first half of mixer body (2), just dust cover body (1) is located stirring shell (21) top, stirring shell (21) internal rotation is connected with puddler (22), its characterized in that: rotation groove (23) have been seted up on puddler (22) top, stirring shell (21) first portion is provided with screw rod (3), insert screw rod (3) lower half rotate in groove (23), just screw rod (3) outer peripheral face from last to having spiral shell piece (4) and rotating the cover to be equipped with fixed block (5) down in proper order threaded connection, dust cover body (1) sets up for round platform shape, just dust cover body (1) inboard with spiral shell piece (4) outer peripheral face fixed connection, dust cover body (1) outside fixed connection has elastic ring (6), elastic ring (6) bottom with stirring shell (21) top contacts, stirring shell (21) top is provided with adjusting part (7), elastic ring (6) with be provided with coupling assembling (8) between stirring shell (21).

2. The detachable dust cover for concrete production according to claim 1, wherein: the adjusting component (7) comprises a plurality of guide rods (71), the guide rods (71) are fixedly connected to the outer peripheral surface of the fixing block (5), a sleeve (72) is sleeved on the outer peripheral surface of the guide rods (71) in a sliding mode, a plurality of connecting rods (73) are hinged to the outer peripheral surface of the screw block (4), one ends, far away from the screw block (4), of the connecting rods (73) are hinged to the sleeve (72) correspondingly, a push plate (74) is arranged at one end, far away from the fixing block (5), of the sleeve (72), and the push plate (74) is attached to the inner peripheral surface of the elastic ring (6).

3. The detachable dust cover for concrete production according to claim 1, wherein: coupling assembling (8) include roof (81), roof (81) rotate connect in screw rod (3) outer peripheral face, sliding tray (82) have all been seted up to roof (81) both sides, and sliding tray (82) sliding connection has the ejector pin, and ejector pin one end extends to corresponding sliding tray (82) are outside, and the ejector pin bottom is provided with montant (83), stirring shell (21) top corresponds connecting hole (84) have been seted up to the position of montant (83), elastic ring (6) one side corresponds the fixed position of montant (83) is worn to be equipped with adapter sleeve (85), adapter sleeve (85) pass and correspond connecting hole (84), just montant (83) lower half sliding connection in corresponding in adapter sleeve (85), montant (83) bottom is provided with fixed part (86).

4. The detachable dust cover for concrete production according to claim 3, wherein: the fixing portion (86) comprises a spring (861), the spring (861) is arranged between the vertical rod (83) and the inner bottom wall of the connecting sleeve (85), fixing holes (862) are formed in two opposite sides of the connecting sleeve (85), the fixing holes (862) are communicated with the inside of the connecting sleeve (85), a sliding block (863) is connected in the fixing holes (862) in a sliding mode, two connecting rods (864) are hinged to the bottom of the vertical rod (83), the bottom end of each connecting rod (864) is hinged to the corresponding sliding block (863), one end, far away from the spring (861), of the sliding block (863) is fixedly connected with a trapezoidal block (865), and when the spring (861) is in a natural state, the part of the trapezoidal block (865) is located outside the connecting sleeve (85).

5. The detachable dust cover for concrete production according to claim 2, wherein: the guide rods (71) are uniformly and annularly arranged by taking the center of the fixed block (5) as a circle center, and one side, far away from the fixed block (5), of the push plate (74) is arc-shaped.