Material receiving and dust removing mechanism of material mixing device

By installing a combination structure of lifting frame, dustproof plate and dust suction hood at the discharge pipe of the mixing device, the problem of dust overflow during the discharge process of the friction plate raw material mixing device is solved, achieving effective dust removal and protecting the workshop environment and the health of operators.

CN223697566UActive Publication Date: 2025-12-23HEBEI XINGYUE BRAKING ELEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520112976.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Dust easily overflows during the discharge process of the friction plate raw material mixing device, causing serious environmental pollution in the workshop and affecting the health of operators.

Method used

A lifting frame is installed at the discharge pipe of the mixing device, and a dustproof tray and a dust suction hood are fixed thereon. A dustproof ring is installed at the bottom of the dustproof tray, and the dust suction hood is connected to the dust suction device. The dustproof ring restricts the dust from overflowing and the dust suction hood is used to further remove the overflowing dust.

Benefits of technology

It effectively prevents dust from spilling out, improves the workshop working environment, reduces dust pollution, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223697566U_ABST
    Figure CN223697566U_ABST
Patent Text Reader

Abstract

The utility model provides a material receiving and dust removing mechanism of a material mixing device. The material receiving and dust removing mechanism of the material mixing device comprises a lifting frame, a dustproof disc, a dust hood and a material placing frame, according to the material receiving and dust removing mechanism of the material mixing device, in the using process, the material receiving barrel can be placed on the material placing frame and located below the dustproof disc. Before discharging, the lifting frame falls down, the dustproof disc abuts against the opening portion of the material receiving barrel, and the dustproof ring is arranged on the outer side of the opening portion of the material receiving barrel in a sleeving mode. In the feeding process of the material receiving barrel, part of dust can be prevented from overflowing from the interior of the material receiving barrel through the dustproof ring, and meanwhile, after part of dust overflows from the interior of the material receiving barrel, the dust removal effect can be further achieved through the dust suction hood. And after feeding is completed, the lifting frame moves upwards, the dust suction hood can continue to suck overflowing dust, dust overflowing is effectively prevented, the effective dust removal effect is achieved, and the working environment in a workshop is provided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to mixing device technical field, concretely relates to a mixing device material receiving and dust removing mechanism. BACKGROUND

[0002] The raw materials used in the friction plate processing process need to mix and stir a plurality of materials. Therefore, a material stirring device is needed to mix and stir a plurality of materials. The raw materials of the friction plate are mostly powdery or granular raw materials. After the material mixing is completed, the material receiving barrel is used to receive the material in the stirring device into the material receiving barrel to facilitate transportation to the subsequent process. At present, the discharge mode of the stirring device usually adopts a discharge pipe to directly discharge into the material receiving barrel. Dust or overflow in the material discharge process causes serious dust pollution in the workshop, which seriously affects the health of the operators. SUMMARY

[0003] The utility model embodiment provides a kind of mixing device material receiving and dust removing mechanism, to solve the problem that raw material stirring device of friction plate in prior art is easily overflowed in the process of discharging and causes on-site environmental pollution.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows: a kind of mixing device material receiving and dust removing mechanism is provided, comprising:

[0005] Lifting frame is installed on the discharge pipe of the stirring device, and the position of the lifting frame on the discharge pipe has the freedom of adjusting along the vertical direction;

[0006] The dustproof disc is fixedly installed on the lifting frame, a drop hole is formed in the middle of the dustproof disc and is communicated with the discharge pipe, and a dustproof ring is further installed on the bottom of the dustproof disc to cover the opening of the material receiving barrel, and the drop hole is located in the dustproof ring;

[0007] The dust cover is fixedly installed on the lifting frame, and the dust cover is communicated with the dust collection device.

[0008] The discharge frame is arranged below the lifting frame and is used to place the material receiving barrel.

[0009] In a possible implementation manner, a pushing member for driving the lifting frame to move up and down is installed between the lifting frame and the discharge pipe, the fixed end of the pushing member is installed on the discharge pipe, and the driving end of the pushing member is installed on the lifting frame.

[0010] In a possible implementation manner, one side edge of the dust cover is overlapped above the dustproof disc, and the opposite side edge is located outside the dustproof disc.

[0011] In a possible implementation, a telescopic filter pipe is further arranged between the dustproof disc and the discharge pipe, a first connecting pipe is arranged in communication with the discharge end of the discharge pipe, a second connecting pipe is fixedly arranged on the top of the dustproof disc, the second connecting pipe is sleeved outside the discharge opening, and two ends of the telescopic filter pipe are respectively arranged on the first connecting pipe and the second connecting pipe.

[0012] In a possible implementation, the inner diameter of the first connecting pipe is smaller than the inner diameter of the second connecting pipe.

[0013] In a possible implementation, the outer sides of the first connecting pipe and the second connecting pipe are respectively provided with a fixing assembly for fixing the telescopic filter pipe, the fixing assembly comprises two oppositely arranged clamping arms and a tightening assembly for tightening the two clamping arms on the first connecting pipe or the second connecting pipe.

[0014] In a possible implementation, the tightening assembly comprises:

[0015] a bolt arranged through the adjacent ends of the two clamping arms;

[0016] a fastener threadedly connected with the bolt and used for tightening the ends of the two clamping arms.

[0017] In a possible implementation, the discharge rack comprises:

[0018] a fixed rack fixedly arranged on the ground;

[0019] a movable rack slidingly arranged on the fixed rack in a horizontal direction, an installation disc for placing a receiving bucket is arranged on the movable rack, and an arc-shaped baffle for limiting the receiving bucket is fixedly arranged on the top surface of the installation disc;

[0020] a power member with a fixed end arranged on the fixed rack and a driving end arranged on the movable rack, the power member is used for driving the movable rack to move on the fixed rack.

[0021] Compared with the prior art, the scheme shown in the embodiment of the application has the lifting frame installed at the discharge pipe of the stirring device, the dustproof disc is fixedly installed at the bottom of the lifting frame, the dustproof ring is fixedly installed at the bottom of the dustproof disc, and the dust suction covers are installed at the opposite sides of the dustproof disc. In use, the receiving barrel can be placed on the discharging rack and below the dustproof disc. Before discharging, the lifting frame is lowered and the dustproof disc is abutted against the mouth of the receiving barrel, and the dustproof ring is sleeved outside the mouth of the receiving barrel. During the feeding of the receiving barrel, the dustproof ring can limit part of the dust from overflowing from the inside of the receiving barrel, and when part of the dust overflows from the inside of the receiving barrel, the dust suction covers can further play a dust removal effect. After the feeding is completed, the lifting frame is moved upward, the dust suction covers can continue to suck the overflowing dust, effectively prevent the dust from overflowing, achieve effective dust removal effect, and provide a working environment inside the workshop. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure schematic view of the receiving and dust removal mechanism of the mixing device is provided for the embodiment of the application.

[0023] Figure 2 An installation structure schematic view of the dustproof disc is provided for the embodiment of the application.

[0024] Figure 3 A structure schematic view of the fixing assembly is provided for the embodiment of the application.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] 1, discharge pipe; 11, first connecting pipe; 2, lifting frame; 3, dustproof disc; 31, dustproof ring; 32, second connecting pipe; 4, dust suction cover; 5, discharging rack; 51, fixing frame; 52, moving frame; 53, power piece; 6, pushing piece; 7, telescopic filter pipe; 8, fixing assembly; 81, clamping arm; 82, bolt; 83, fastener. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the application more clear and understandable, the application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the application and do not limit the application.

[0028] Please refer to Figures 1 to 3The mixing device material receiving and dust removing mechanism comprises a lifting frame 2, a dustproof disc 3, a dust suction cover 4 and a material discharging rack 5. The lifting frame 2 is installed on a discharging pipe 1 of a stirring device, and the position of the lifting frame 2 on the discharging pipe 1 has a freedom degree of adjustment along the vertical direction; the dustproof disc 3 is fixedly installed on the lifting frame 2, and the middle part of the dustproof disc 3 is provided with a material falling opening communicated with the discharging pipe 1, and the bottom of the dustproof disc 3 is further provided with a dustproof ring 31 for covering the opening part of a material receiving barrel, and the material falling opening is located in the dustproof ring 31; the dust suction cover 4 is fixedly installed on the lifting frame 2, and the dust suction cover 4 is provided on both sides of the dustproof disc 3 and is communicated with a dust suction device; and the material discharging rack 5 is arranged below the lifting frame 2 and is used for placing the material receiving barrel.

[0029] Compared with the prior art, the mixing device material receiving and dust removing mechanism has the lifting frame 2 installed at the discharging pipe 1 of the stirring device, the dustproof disc 3 fixedly installed at the bottom of the lifting frame 2, the dustproof ring 31 fixedly installed at the bottom of the dustproof disc 3 and the dust suction cover 4 installed on the opposite sides of the dustproof disc 3. During use, the material receiving barrel can be placed on the material discharging rack 5 and below the dustproof disc 3. Before discharging, the lifting frame 2 is lowered, the dustproof disc 3 is abutted against the opening part of the material receiving barrel, and the dustproof ring 31 is sleeved outside the opening part of the material receiving barrel. During the material adding process of the material receiving barrel, the dustproof ring 31 can limit part of the dust from overflowing from the inside of the material receiving barrel, and when part of the dust overflows from the inside of the material receiving barrel, the dust suction cover 4 can further play a dust removing effect. After the material adding is completed, the lifting frame 2 is moved upward, the dust suction cover 4 can continue to suck the overflowing dust, effectively prevents the dust from overflowing outside, achieves an effective dust removing effect and provides a working environment inside a workshop.

[0030] Specifically, in the embodiment, the dustproof ring 31 is made of sponge or a material having a dust filtering function. When the dustproof ring 31 covers the opening part of the material receiving barrel, the inner ring of the dustproof ring 31 is abutted against the opening part of the material receiving barrel, plays a dust filtering role and can discharge the gas in the inside of the material receiving barrel, thereby avoiding affecting the material falling effect in the inside of the material receiving barrel.

[0031] In some embodiments, the lifting frame 2 can have the structure as shown in Figure 2 , and the dustproof disc 3 can have the structure as shown in Figure 2A pusher 6 is installed between the lifting frame 2 and the discharge pipe 1 to drive the lifting frame 2 to move up and down. The fixed end of the pusher 6 is installed on the discharge pipe 1, and the driving end of the pusher 6 is installed on the lifting frame 2. The pusher 6 is a cylinder, and a mounting plate for mounting the pusher 6 is fixedly installed on one side of the discharge pipe 1. The pusher 6 is fixedly installed on the mounting plate by bolts 82. A connecting rod is fixedly installed on the driving end of the pusher 6. The length direction of the connecting rod is set along the width direction of the lifting frame 2, thereby improving the force balance of the lifting frame 2. The lifting frame 2 can be driven to move up and down by the pusher 6. The structure is simple and the position of the lifting frame 2 is easy to control.

[0032] Preferably, in this embodiment, the pusher 6 is a double piston rod cylinder, and the two piston rods of the pusher 6 are fixedly connected to the same connecting rod.

[0033] Specifically, in this embodiment, multiple discharge pipes 1 are installed at the bottom of the stirring device, and each discharge pipe 1 is equipped with a pusher 6, thereby ensuring the stability of the lifting frame 2 moving up and down.

[0034] In some embodiments, the aforementioned dust hood 4 may be adopted as follows: Figure 2 The structure shown. See also Figure 2 One side of the dust hood 4's inlet overlaps the top of the dustproof tray 3, while the opposite side is located on the outside of the dustproof tray 3. The side of the dust hood 4 on the dustproof tray 3 is located inside the dust hood 4, allowing the dust hood 4 to effectively act on the side of the dustproof tray 3, reducing the distance between the dust hood 4 and the dustproof tray 3. When dust overflows from the side of the dustproof tray, it can be quickly sucked into the dust hood, improving the dust removal effect.

[0035] In some embodiments, the dustproof tray 3 and the discharge pipe 1 can be connected by a method such as Figure 1 , Figure 2 The structure shown. See also... Figure 1 , Figure 2 A telescopic filter pipe 7 is installed between the dustproof tray 3 and the discharge pipe 1. A first connecting pipe 11 is connected to the discharge end of the discharge pipe 1, and a second connecting pipe 32 is fixedly installed on the top of the dustproof tray 3. The second connecting pipe 32 is fitted onto the outside of the discharge port. The two ends of the telescopic filter pipe 7 are respectively installed on the first connecting pipe 11 and the second connecting pipe 32. The telescopic filter pipe 7 is made of a flexible material with filtering properties. When the lifting frame 2 moves up and down, the deformation of the telescopic filter pipe 7 ensures the connection between the dustproof tray 3 and the discharge pipe 1. Simultaneously, the telescopic filter pipe 7 provides a certain degree of air permeability and filtration, improving the stability of the material falling during the receiving process in the receiving hopper.

[0036] Specifically, in the embodiment, the length directions of the first connecting pipe 11 and the second connecting pipe 32 are arranged along the vertical direction, so as to facilitate the blanking and the telescopic filtering pipe 7 being sleeved on the outer sides of the first connecting pipe 11 and the second connecting pipe 32.

[0037] In some embodiments, the first connecting pipe 11 and the second connecting pipe 32 can adopt the structure as shown in Figure 3 . Referring to Figure 3 , the inner diameter of the first connecting pipe 11 is smaller than that of the second connecting pipe 32. The top end of the first connecting pipe 11 is communicated with the bottom of the discharging pipe 1, and the outer side wall of the second connecting pipe 32 is fixedly installed on the inner wall of the blanking port. The first connecting pipe 11 and the second connecting pipe 32 are coaxially arranged, when the material falls from the first connecting pipe 11, it can automatically fall into the second connecting pipe 32, so as to reduce the material falling on the telescopic filtering pipe 7, reduce the overflow of the material, and make most of the material directly fall into the receiving barrel through the second connecting pipe 32.

[0038] In some embodiments, the telescopic filtering pipe 7 can adopt the structure as shown in Figure 2 , Figure 3 . Referring to Figure 2 , Figure 3 , the outer sides of the first connecting pipe 11 and the second connecting pipe 32 are provided with a fixing assembly 8 for fixing the telescopic filtering pipe 7, and the fixing assembly 8 includes two oppositely arranged clamping arms 81 and a tightening assembly for tightening the two clamping arms 81 on the first connecting pipe 11 or the second connecting pipe 32. The two clamping arms 81 are oppositely clamped on the outer sides of the first connecting pipe 11 or the second connecting pipe 32, and the two clamping arms 81 can tightly hold the ends of the telescopic filtering pipe 7 on the outer sides of the first connecting pipe 11 or the second connecting pipe 32. And the two clamping arms 81 can fix and seal the two ends of the telescopic filtering pipe 7 on the first connecting pipe 11 and the second connecting pipe 32. The structure is simple, and the telescopic filtering pipe 7 is convenient to disassemble and install.

[0039] Specifically, in the embodiment, when the first connecting pipe 11 and the second connecting pipe 32 are circular pipes, the clamping arm 81 is a semicircular arc structure.

[0040] Optionally, in the embodiment, when the first connecting pipe 11 and the second connecting pipe 32 are square pipes, the two clamping arms 81 can form a square tubular structure clamped on the outer sides of the first connecting pipe 11 or the second connecting pipe 32.

[0041] In some embodiments, the tightening assembly can adopt the structure as shown in Figure 3 . Referring to Figure 3The tightening assembly comprises a bolt 82 and a fastener 83. The bolt 82 is arranged through the adjacent ends of the two clamping arms 81; the fastener 83 is threadedly connected with the bolt 82 and used for tightening the ends of the two clamping arms 81. The connecting plates are arranged at the two ends of the clamping arms 81, the mounting holes for mounting the bolt 82 are arranged on the connecting plates, the bolt 82 penetrates through the abutting connecting plates on the two clamping arms 81 and is located inside the mounting holes. The fastener 83 is a nut threadedly connected with the bolt 82, the two clamping arms 81 can be tightened by tightening the fastener 83, so that the telescopic filter pipe 7 is fixed to the first connecting pipe 11 or the second connecting pipe 32. The structure is simple and convenient to operate.

[0042] Specifically, in the embodiment, the tightening assembly is arranged at the two ends of the clamping arm 81.

[0043] In some embodiments, the feeding rack 5 can adopt the structure as shown in Figure 1 Referring to Figure 1 , the feeding rack 5 comprises a fixed frame 51, a moving frame 52 and a power member 53. The fixed frame 51 is fixedly installed on the ground; the moving frame 52 is slidingly arranged on the fixed frame 51 in the horizontal direction, the moving frame 52 is provided with a mounting disc for placing a receiving bucket, and an arc-shaped baffle for limiting the receiving bucket is fixedly installed on the top surface of the mounting disc; the power member 53 is fixedly installed on the fixed frame 51 and drivingly installed on the moving frame 52, and is used to drive the moving frame 52 to move on the fixed frame 51. The fixed frame 51 is fixedly installed on the ground, and a plurality of guide rails with circular cross sections are fixedly installed on the top of the fixed frame 51. The plurality of guide rails are arranged in parallel at intervals. A guide block is fixedly installed on the bottom of the moving frame 52, and an arc-shaped hole for slidingly cooperating with the guide rails is arranged on the guide block. The power member 53 is a pneumatic cylinder, and the moving frame 52 can be driven to move by the power member 53, so as to switch the position of the receiving bucket. After the receiving is completed, the receiving bucket can be pushed to the outside corresponding to the dustproof disc 3 by the movement of the moving frame 52, so as to facilitate the placing or dismounting of the receiving bucket on the mounting disc.

[0044] Specifically, in the embodiment, the arc-shaped baffle is arranged to be matched with the shape of the receiving bucket, so as to conveniently position the position of the receiving bucket, and guide plates are arranged at the two ends of the arc-shaped baffle, so as to conveniently guide the movement of the receiving bucket to the inside of the arc-shaped baffle.

[0045] Preferably, in the embodiment, stop plates for limiting the position of the moving frame 52 are arranged on the fixed frame 51 and located at the two ends of the guide rails. Buffer blocks corresponding to the stop plates are arranged on the moving frame 52, so as to buffer the movement of the moving frame 52. When the buffer blocks on the moving frame 52 abut against the stop plates close to the dustproof disc 3, the receiving bucket is just located directly below the dustproof disc 3.

[0046] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A material mixing device material receiving and dust removing mechanism, characterized in that, The utility model relates to a dustproof device for the discharge pipe of a stirring device, which comprises: a lifting frame (2) mounted on the discharge pipe (1) of the stirring device, the position of the lifting frame (2) on the discharge pipe (1) having a vertical adjustment freedom; a dustproof disc (3) fixedly mounted on the lifting frame (2), the middle part of the dustproof disc (3) being provided with a discharging opening in communication with the discharge pipe (1), the bottom of the dustproof disc (3) being further provided with a dustproof ring (31) for covering the mouth of a receiving bucket, and the discharging opening being located inside the dustproof ring (31); a dust suction cover (4) fixedly mounted on the lifting frame (2), the dustproof disc (3) being provided with the dust suction cover (4) on both sides, and the dust suction cover (4) being in communication with a dust suction device; a discharging rack (5) arranged below the lifting frame (2) for placing a receiving bucket.

2. The mixing device, material receiving and dust removing mechanism according to claim 1, characterized in that, A pushing member (6) for driving the lifting frame (2) to move up and down is mounted between the lifting frame (2) and the discharge pipe (1), the fixed end of the pushing member (6) being mounted on the discharge pipe (1), and the driving end of the pushing member (6) being mounted on the lifting frame (2).

3. The mixing device, material receiving and dust removing mechanism as claimed in claim 1, wherein, One side edge of the inlet of the dust suction cover (4) overlaps the dustproof disc (3), and the opposite side edge is located outside the dustproof disc (3).

4. The mixing device, material receiving and dust removing mechanism as claimed in claim 1, wherein, A telescopic filter pipe (7) is further mounted between the dustproof disc (3) and the discharge pipe (1), the discharge end of the discharge pipe (1) being provided with a first connecting pipe (11), the top of the dustproof disc (3) being fixedly provided with a second connecting pipe (32), the second connecting pipe (32) being sleeved on the outside of the discharging opening, and the two ends of the telescopic filter pipe (7) being respectively mounted on the first connecting pipe (11) and the second connecting pipe (32).

5. The mixing device, material receiving and dust removing mechanism as claimed in claim 4, wherein, The inner diameter of the first connecting pipe (11) is smaller than that of the second connecting pipe (32).

6. The mixing device, material receiving and dust removing mechanism as claimed in claim 4, wherein, The outer sides of the first connecting pipe (11) and the second connecting pipe (32) are provided with a fixing assembly (8) for fixing the telescopic filter pipe (7), the fixing assembly (8) comprising two oppositely arranged clamping arms (81) and a tightening assembly for tightening the two clamping arms (81) on the first connecting pipe (11) or the second connecting pipe (32).

7. The mixing device, material receiving and dust removing mechanism as claimed in claim 6, wherein, The tightening assembly comprises: a bolt (82) penetrating through the adjacent ends of the two clamping arms (81); a fastener (83) in threaded connection with the bolt (82) for tightening the ends of the two clamping arms (81).

8. The mixing device, material receiving and dust removing mechanism as claimed in claim 1, wherein, The discharging rack (5) comprises: a fixed rack (51) fixedly mounted on the ground; a moving rack (52) slidingly arranged on the fixed rack (51) in the horizontal direction, the moving rack (52) being provided with a mounting disc for placing a receiving bucket, and the top surface of the mounting disc being fixedly provided with an arc-shaped baffle for limiting the receiving bucket; a power member (53) having a fixed end mounted on the fixed rack (51) and a driving end mounted on the moving rack (52) for driving the moving rack (52) to move on the fixed rack (51).