CN215901648U

CN215901648U - Helical mixing machine with shock attenuation effect

Info

Publication number: CN215901648U
Application number: CN202121448550.1U
Authority: CN
Inventors: 张契卿; 张玉青; 张燕青; 赵国强; 王才令
Original assignee: Shanghai Yongqing Environmental Protection New Material Co ltd
Current assignee: Shanghai Yongqing Environmental Protection New Material Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-25
Anticipated expiration: 2031-06-28

Abstract

The utility model provides a double-screw mixer with a damping effect, wherein a fixing ring is fixed on the surface of a double-screw mixer body, rectangular blocks are fixed at the bottom of the fixing ring, the number of the rectangular blocks is four, the rectangular blocks are uniformly distributed, sliding blocks are connected to the inner wall of each rectangular block in a sliding manner, a first spring is arranged at the top of each sliding block, two ends of the first spring are respectively fixed on the sliding blocks and the rectangular blocks, a connecting rod is fixed at the bottom of each sliding block, a supporting rod is fixed at the bottom of each connecting rod, a cross rod is fixed on the inner side of each supporting rod, a sliding rod is fixed on the inner side of each supporting rod positioned at the top of each cross rod, two movable blocks are connected to the surface of each sliding rod in a sliding manner, a second spring is sleeved on the surface of each sliding rod between the two movable blocks, a movable rod is movably connected to the top of each movable block, and the other end of each movable rod is movably connected to the inner side of the corresponding rectangular block. The utility model realizes that when the double-helix mixer mixes the powder, the vibration is slowed down, and the problems of loosening of the connection part and damage of the double-helix mixer caused by long-time vibration are avoided.

Description

Helical mixing machine with shock attenuation effect

Technical Field

The utility model belongs to the technical field of a double-helix mixer, and particularly relates to a double-helix mixer with a damping effect.

Background

At the in-process that the powder mixes, need use helical mixing machine, current helical mixing machine does not have absorbing function, mixes the time at helical mixing machine to the powder, can produce vibrations, and vibrations can lead to connecting the position not hard up for a long time, leads to the damage of helical mixing machine.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the present invention is directed to a helical mixing machine with a vibration damping function, which has an advantage of a vibration damping function, and solves the problems that the existing helical mixing machine does not have a vibration damping function, when the helical mixing machine mixes powder, vibration is generated, and a connection part is loosened due to long-time vibration, so that the helical mixing machine is damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: the double-helix mixer with the damping effect comprises a double-helix mixer body, wherein a fixing ring is fixed on the surface of the double-helix mixer body, a rectangular block is fixed at the bottom of the fixing ring, the number of the rectangular blocks is four, the rectangular blocks are uniformly distributed, a slider is connected to the inner wall of each rectangular block in a sliding manner, a first spring is arranged at the top of each slider, two ends of each first spring are respectively fixedly connected with the slider and the inner wall of each rectangular block, a connecting rod is fixed at the bottom of each slider, a supporting rod is fixed at the bottom of each connecting rod, which penetrates through the bottom of each rectangular block, a cross rod is fixed at the inner side of each supporting rod, a sliding rod is fixed at the inner side of each supporting rod and positioned at the top of each cross rod, two movable blocks are connected to the surface of each sliding rod in a sliding manner, and a second spring matched with the movable blocks is sleeved on the surface of each sliding rod between the two movable blocks, the top of the movable block is movably connected with a movable rod through a pin shaft, and the other end of the movable rod is movably connected with the inner side of the rectangular block through a pin shaft.

The utility model is further provided that an auxiliary buffer assembly is arranged between the cross rod and the fixing ring, the auxiliary buffer assembly comprises a vibration rod connected to the fixing ring and a fixing barrel connected to the cross rod, the top and the middle of the inner wall of the fixing barrel are both connected with limiting rings, auxiliary springs are arranged in the two limiting rings, the vibration rod penetrates through the auxiliary springs, the bottom of the vibration rod is connected with a limiting head, and the limiting head is positioned below the limiting ring on the lower side.

The utility model is further provided that the surface of the fixing ring is fixed with four handles which are uniformly distributed.

The utility model is further provided that the bottom of the supporting rod is provided with four universal wheels which are uniformly distributed.

The utility model is further provided that a buffer pad is fixed on the surface of the slide rod and positioned at the inner side of the support rod, and the buffer pad is made of rubber.

The utility model is further provided that the surface of the grip is provided with anti-skid grains, and the grip is U-shaped.

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

(1) the fixed ring and the rectangular block are driven to move downwards by the vibration generated by the double-helix mixer body, the rectangular block downwards extrudes the first spring to enable the first spring to contract, the first spring absorbs a part of the vibration, the rectangular block drives the movable rod to move downwards, the movable rod drives the movable block to slide inwards, the movable block inwards extrudes the second spring to enable the second spring to contract, and the second spring absorbs a part of the vibration, so that the effect of shock absorption is achieved. And an auxiliary buffer component is further arranged, so that the damping effect is better.

(2) The anti-slip double-screw mixer is provided with the handle, so that the contact area between the two hands of a user and the fixing ring can be increased, the user can conveniently move the double-screw mixer body, the anti-slip lines are further arranged, the friction force between the two hands of the user and the handle can be increased, and the handle is prevented from falling off the hand when in use; the universal wheels are arranged, so that the friction force between the supporting rod and the ground can be reduced, and the double-helix mixer body can move more conveniently.

(3) According to the utility model, through the arrangement of the cushion pad, the movable block can be protected, and the movable block is prevented from being damaged due to collision with the support rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an auxiliary buffer assembly;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

Wherein, 1, a double helix mixer body; 2. a fixing ring; 3. a rectangular block; 4. a slider; 5. a first spring; 6. a connecting rod; 7. a support bar; 8. a cross bar; 9. a slide rod; 10. a movable block; 11. a second spring; 12. a movable rod; 13. a grip; 14. a universal wheel; 15. a cushion pad; 16. a vibration rod; 17. a fixed cylinder; 18. a limiting ring; 19. an auxiliary spring; 20. a limiting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 3, the double helix mixer with the shock absorption function provided by the utility model comprises a double helix mixer body 1, wherein a fixed ring 2 is fixed on the surface of the double helix mixer body 1, rectangular blocks 3 are fixed at the bottom of the fixed ring 2, the number of the rectangular blocks 3 is four and are uniformly distributed, a sliding block 4 is connected on the inner wall of each rectangular block 3 in a sliding manner, a first spring 5 is arranged at the top of each sliding block 4, two ends of each first spring 5 are respectively fixedly connected with the inner walls of the corresponding sliding block 4 and the corresponding rectangular block 3, a connecting rod 6 is fixed at the bottom of each sliding block 4, a supporting rod 7 is fixed at the bottom of each connecting rod 6 penetrating through the bottom of the corresponding rectangular block 3, a cross rod 8 is fixed on the inner side of each supporting rod 7, a sliding rod 9 is fixed on the inner side of each supporting rod 7 and positioned at the top of the

cross rod

8, 2 movable blocks 10 are connected on the surface of each sliding rod 9 in a sliding manner, a second spring 11 matched with the movable blocks 10 is sleeved on the surface of the sliding rod 9 between the 2 movable blocks 10, the top of the movable block 10 is movably connected with a movable rod 12 through a pin shaft, and the other end of the movable rod 12 is movably connected with the inner side of the rectangular block 3 through a pin shaft.

Referring to fig. 2, an auxiliary buffer assembly is arranged between the cross rod 8 and the fixing ring 2, the auxiliary buffer assembly comprises a vibration rod 16 connected to the fixing ring 2 and a fixing barrel 17 connected to the cross rod 8, the top and the middle of the inner wall of the fixing barrel 17 are both connected with limiting rings 18, auxiliary springs 19 are arranged in the two limiting rings 18, the vibration rod 16 penetrates through the auxiliary springs 19, the bottom of the vibration rod is connected with limiting heads 20, and the limiting heads 20 are located below the limiting rings 18 on the lower side. The limiting head 20 and the limiting ring 18 play a limiting role, and the vibration rod 16 can be arranged to be slightly longer, so that the limiting head does not touch the limiting ring 18 on the lower side as much as possible. During vibration, the vibration rod 16 moves up and down in the auxiliary spring 19 to play a role of buffering and damping.

Referring to fig. 1, the surface of the fixing ring 2 is fixed with four grips 13, and the grips 13 are uniformly distributed.

As a technical optimization scheme of the utility model, the contact area between the two hands of the user and the fixing ring 2 can be increased through the arrangement of the handle 13, so that the user can conveniently move the double-helix mixer body 1.

Referring to fig. 1, the bottom of the support rod 7 is provided with universal wheels 14, and the number of the universal wheels 14 is four and is uniformly distributed.

As a technical optimization scheme of the utility model, the friction force between the support rod 7 and the ground can be reduced through the arrangement of the universal wheels 14, so that the double helix mixer body 1 can move more conveniently.

Referring to fig. 3, a cushion 15 is fixed on the surface of the slide bar 9 and inside the support bar 7, and the cushion 15 is made of rubber.

As a technical optimization scheme of the utility model, the movable block 10 can be protected by arranging the buffer cushion 15, and the movable block 10 is prevented from being damaged by colliding with the support rod 7.

Referring to fig. 1, the surface of the grip 13 is provided with anti-slip lines, and the grip 13 is U-shaped.

As a technical optimization scheme of the present invention, the friction between the user's hands and the grip 13 can be increased by the arrangement of the anti-slip pattern, so as to prevent the grip 13 from falling off the hands during use.

Referring to fig. 3, the material of the first spring 5 is stainless steel, and the surface of the first spring 5 is provided with an anti-rust coating.

The working principle and the using process of the utility model are as follows: when using helical mixing machine body 1 to mix the powder, helical mixing machine body 1 can produce vibrations, at this moment the vibrations that helical mixing machine body 1 produced drive solid fixed ring 2 and rectangular block 3 downstream, rectangular block 3 pushes down that one 5 of spring makes its shrink, utilize one 5 of spring to absorb partly vibrations, rectangular block 3 drives movable rod 12 downstream simultaneously, movable rod 12 drives movable block 10 and slides to the inboard, movable block 10 pushes up two 11 of spring and makes its shrink to the inboard, utilize two 11 of spring to absorb partly vibrations, with this effect that reaches shock-absorbing function.

In summary, the following steps: this helical mixing machine with cushioning effect, through setting up helical mixing machine body 1, solid fixed ring 2, rectangular block 3, slider 4, spring 5, connecting rod 6, bracing piece 7, horizontal pole 8, litter 9, movable block 10, spring two 11, movable rod 12, handle 13, universal wheel 14, blotter 15, current helical mixing machine has been solved and has not possessed absorbing function, when helical mixing machine mixes the powder, can produce vibrations, long-time vibrations can lead to connecting the position not hard up, lead to the problem of helical mixing machine damage.

Claims

1. The double-helix mixer with the damping function is characterized by comprising a double-helix mixer body, wherein a fixing ring is fixed on the surface of the double-helix mixer body, rectangular blocks are fixed at the bottom of the fixing ring, the rectangular blocks are four and uniformly distributed, a slider is connected to the inner wall of each rectangular block in a sliding manner, a first spring is arranged at the top of each slider, two ends of the first spring are respectively fixedly connected with the slider and the rectangular blocks, a connecting rod is fixed at the bottom of each slider, a supporting rod is fixed at the bottom of each connecting rod, which penetrates through the bottom of each rectangular block, a cross rod is fixed on the inner side of each supporting rod, a slide rod is fixed on the inner side of each supporting rod and located at the top of each cross rod, two movable blocks are connected to the surface of each slide rod in a sliding manner, a second spring matched with the movable blocks is sleeved on the surface of each slide rod between the two movable blocks, the top of the movable block is movably connected with a movable rod through a pin shaft, and the other end of the movable rod is movably connected with the inner side of the rectangular block through a pin shaft.

2. The ribbon blender with shock absorption according to claim 1, wherein an auxiliary buffer assembly is installed between the cross bar and the fixing ring, the auxiliary buffer assembly comprises a vibration rod connected to the fixing ring and a fixing barrel connected to the cross bar, the top and middle of the inner wall of the fixing barrel are both connected with a limiting ring, two limiting rings are internally provided with auxiliary springs, the vibration rod passes through the auxiliary springs and the bottom of the vibration rod is connected with a limiting head, and the limiting head is located below the limiting ring on the lower side.

3. The ribbon blender of claim 1, wherein the surface of the fixing ring is fixed with four grips which are distributed uniformly.

4. The ribbon blender of claim 1 wherein the support bar is provided with universal wheels at the bottom, the universal wheels are four in number and are evenly distributed.

5. The twin screw mixer with vibration damping according to claim 1, wherein a cushion is fixed to the surface of the slide rod and inside the support rod, and the cushion is made of rubber.

6. The ribbon blender of claim 3 wherein the surface of the handle is provided with non-slip threads and the handle is U-shaped.