Equipment for preparing wall insulation mortar using fine sand from mine tailings

By designing a device for wall insulation mortar, using the reciprocating movement of the pull plate and the mixing block, combined with the structure of the shaking barrel and the crushing member, the problems of insufficient mortar mixing and large particle size in the prior art are solved, and rapid mixing and crushing are achieved, and the preparation time is shortened.

CN118721423BActive Publication Date: 2025-06-06TIANJIN TORCH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411064996.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-06
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

When preparing wall insulation mortar, the mixing blind spot in the prior art makes it difficult to fully mix the aggregate, and the particle size is large and difficult to crush, resulting in a long mixing time and difficulty in shortening the preparation time.

Method used

A wall insulation mortar equipment is designed using fine sand of mine tailings to prepare wall insulation mortar. The pull plate drives the mixing block to move left and right back and forth, combined with the structure of the shaking barrel and crushing member to achieve full agitation and crushing of the mortar raw material in the mixing hole.

Benefits of technology

The full mixing and rapid preparation of mortar raw materials is achieved, the preparation time is shortened, and the crushing effect of the aggregate is ensured.

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Abstract

The present invention provides a device for preparing wall insulation mortar using fine sand from mine tailings, relates to the technical field of thermal insulation mortar preparation, solves the problem that a stirring rod has a stirring blind spot, and aggregates near the corners of a barrel are often difficult to fully mix, and includes: a driving member and a preparation member; the driving member includes a main box body and a cover, the left end face of the main box body is fixedly connected to the cover, and a push mechanism and a pulling member are installed inside the main box body; the preparation member is installed on the left side of the driving member, and the preparation member is composed of an outer cylinder, a feed cylinder and a mixing block, the outer cylinder is fixedly welded to the top of the feed cylinder, a shaking cylinder and a crushing member are clamped inside the feed cylinder, the mixing block is movably clamped inside the outer cylinder, and a sealing plate is clamped inside the mixing block. When the pulling plate drives the mixing block to move back and forth left and right, the thermal insulation mortar raw materials inside the outer cylinder are stirred inside the mixing hole, so that they can be fully mixed and stirred.
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Description

Technical Field

[0001] The invention relates to the technical field of thermal insulation mortar preparation, in particular to equipment for preparing wall thermal insulation mortar by utilizing mine tailings fine sand. Background Art

[0002] Thermal insulation mortar is a composite thermal insulation material made of cement and other materials as the main materials and added with admixtures. It has the advantages of high strength, non-flammable products, and low thermal conductivity coefficient. From the perspective of environmental protection development, when the fine sand of mine tailings can no longer be used in mining production, the fine sand of mine tailings can be used to prepare thermal insulation mortar for walls to maximize resource utilization. However, when preparing thermal insulation mortar, the mortar is often mixed with a stirring rod. The stirring rod has a blind spot for stirring, and the aggregates near the corners of the barrel are often difficult to fully mix; when the aggregates for preparing the mortar are put into the barrel for preparation, there are some uncrushed fine sands in the aggregates, resulting in larger mortar particles, which are difficult to crush when the aggregates are put in; when mixing the mortar, due to the large resistance, it takes a long time to stir to complete the mixing and preparation, and it is difficult to shorten the preparation time. Summary of the invention

[0003] The invention relates to equipment for preparing wall thermal insulation mortar by using fine sand from mine tailings. When a pulling plate drives a mixing block to move back and forth left and right, the thermal insulation mortar raw materials inside an outer cylinder are stirred inside a mixing hole, so that they can be fully mixed and stirred.

[0004] The present invention provides equipment for preparing wall insulation mortar using fine sand from mine tailings, specifically comprising: a driving part and a preparation part; the driving part comprises a main box body and a cover, the left end face of the main box body is fixedly connected to the cover, and a pushing mechanism and a pulling part are installed inside the main box body; the preparation part is installed on the left side of the driving part, and the preparation part is composed of an outer cylinder, a feed cylinder and a mixing block, the outer cylinder is fixedly welded to the top of the feed cylinder, a shaking cylinder and a crushing part are clamped inside the feed cylinder, the mixing block is movably clamped inside the outer cylinder, and a sealing plate is clamped inside the mixing block; the pushing mechanism comprises a linkage shaft and an incomplete gear, the incomplete gear is provided with two groups and fixedly connected to the linkage shaft; teeth are welded inside the pulling part, and the teeth are intermittently meshed with the incomplete gear.

[0005] Preferably, the shaking barrel is a three-quarter spherical shell structure, with a clamping shaft welded to the outside of the shaking barrel, which is rotatably clamped in the inside of the feed barrel, a slapping plate is welded to the bottom of the clamping shaft, and arc grooves are opened on both sides of the shaking barrel, and the inside of the arc groove is penetrated by a crushing piece. When the slapping plate is slapped once, the shaking barrel is driven to rotate by inertia, and the crushed mine tailings fine sand inside the shaking barrel is shaken into the inside of the feed barrel. When the shaking barrel rotates until the crushing piece collides with the inner end of the arc groove on the shaking barrel, the shaking barrel will stop rotating, and the gravity will cause the shaking barrel to rotate. After the slapping plate is slapped again, the shaking barrel rotates again, and this reciprocating process is repeated to guide the crushed aggregate inside the shaking barrel into the inside of the outer barrel.

[0006] Preferably, guide rods are welded on the upper and lower surfaces of the pulling member, the guide rods are movably clamped in the guide groove, and a connecting plate is fixedly welded on the left end of the pulling member, and the connecting plate is connected to the pulling plate by bolts.

[0007] Preferably, a mixing hole is opened on the left side inside the mixing block, the right ends of the mixing holes are interconnected, a sealing cap is provided on the rear end face of the mixing block, a threaded opening is opened inside the sealing cap, and a pull plate is welded to the right end face of the mixing block.

[0008] Preferably, the pushing mechanism also includes a driving gear and a driven gear, the driving gear is coaxially connected with a motor, the motor is mounted on a support column on the bottom surface of the main box body, the driven gear is meshed and connected with the driving gear, and the driven gear is welded on the linkage shaft.

[0009] Preferably, the crushing member is coaxially connected to the driving shaft of the driving motor, a cam is fixedly connected to the driving shaft of the driving motor, and a crushing plate is fixedly connected to the crushing member. When the fine sand of the mine tailings is put into the feed barrel, the driving motor drives the cam and the crushing plate to rotate through the driving shaft, and the crushing plate hits the aggregate to crush it.

[0010] Preferably, a circular hole is opened inside the sealing plate, and a discharge pipe is welded outside the circular hole and on the right end face of the sealing plate, and the discharge pipe is connected to the inside of the blocking cap by threaded engagement.

[0011] Preferably, guide grooves are respectively provided on the upper and lower surfaces inside the main box body, support columns are installed on the inner bottom surface of the main box body, and a rectangular hole is provided inside the cover.

[0012] The present invention provides a device for preparing wall insulation mortar using fine sand from mine tailings, which has the following beneficial effects:

[0013] In the present invention, when the pulling plate drives the mixing block to move back and forth left and right, the thermal insulation mortar raw materials inside the outer cylinder are stirred inside the mixing hole, so that they can be fully mixed and stirred.

[0014] In addition, when the clap plate is struck, it drives the shaking barrel to rotate and shakes the crushed mine tailings fine sand inside into the feed barrel for preparation. During the reciprocating rotation of the shaking barrel, the upper right side of the crushing part is always kept in a blocked state to ensure that the aggregate can be crushed and then enter the barrel.

[0015] In addition, after starting the motor, it drives the driving gear to rotate, and drives the driven gear and the linkage shaft to rotate through meshing. The two sets of incomplete gears rotate synchronously to drive the pulling member to move back and forth, and also drive the mixing block to move back and forth. The thermal insulation mortar raw materials inside the outer cylinder are stirred inside the mixing hole, so that they can be quickly mixed and stirred to prepare the thermal insulation mortar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0017] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 A schematic diagram of the structure of the driving member of the present application is shown;

[0020] Figure 2 A partial cross-sectional structural schematic diagram of the main box of the present application is shown;

[0021] Figure 3 The structural schematic diagram of the shaking barrel of the present application is shown;

[0022] Figure 4 Shows this application Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 5 The schematic diagram of the structure of the hybrid block of the present application is shown;

[0024] Figure 6 Shows this application Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0025] Figure 7 The schematic diagram of the structure of the pushing mechanism of the present application is shown;

[0026] Figure 8 A schematic structural diagram of the pulling member of the present application is shown.

[0027] Reference numerals list

[0028] 1. driving member; 11. main housing; 12. cover; 1101. guide groove;

[0029] 2. Preparation parts; 21. Outer cylinder; 22. Feed cylinder; 23. Mixing block; 2301. Mixing hole; 2302. Blocking cap; 2303. Pull plate;

[0030] 3. Shake the barrel; 301. Clamp the shaft; 3011. Slap the plate;

[0031] 4. Crushing parts; 401. Driving motor; 4011. Cam; 402. Crushing plate;

[0032] 5. Sealing plate; 501. Discharging pipe;

[0033] 6. Pushing mechanism; 61. Driving gear; 62. Driven gear; 63. Linkage shaft; 64. Incomplete gear;

[0034] 7. Pulling member; 701. Guide rod; 702. Connecting plate. DETAILED DESCRIPTION

[0035] Example: Please refer to the attached Figure 1 To Attachment Figure 8 :

[0036] The present invention proposes a device for preparing wall insulation mortar using fine sand from mine tailings, comprising: a driving member 1 and a preparation member 2; the driving member 1 comprises a main box body 11 and a cover 12, the left end face of the main box body 11 is fixedly connected to the cover 12, and a pushing mechanism 6 and a pulling member 7 are installed inside the main box body 11; the preparation member 2 is installed on the left side of the driving member 1, and the preparation member 2 is composed of an outer cylinder 21, a feeding cylinder 22 and a mixing block 23, the outer cylinder 21 is fixedly welded to the top of the feeding cylinder 22, a shaking cylinder 3 and a crushing member 4 are clamped inside the feeding cylinder 22, the mixing block 23 is movably clamped inside the outer cylinder 21, and a sealing plate 5 is clamped inside the mixing block 23; the pushing mechanism 6 comprises a linkage shaft 63 and an incomplete gear 64, the incomplete gear 64 is provided with two groups and is fixedly connected to the linkage shaft 63; teeth are welded inside the pulling member 7, and the teeth are intermittently meshed with the incomplete gear 64.

[0037] In the embodiments of the present disclosure, as shown in the attached Figure 2 , Attachment Figure 5 and attached Figure 6 As shown, a mixing hole 2301 is provided on the left side of the interior of the mixing block 23, and the right ends of the mixing holes 2301 are interconnected. A sealing cap 2302 is provided on the rear end face of the mixing block 23, and a threaded opening is provided inside the sealing cap 2302. A pulling plate 2303 is welded on the right end face of the mixing block 23. When the pulling plate 2303 drives the mixing block 23 to move back and forth left and right, the thermal insulation mortar raw materials inside the outer cylinder 21 are stirred inside the mixing hole 2301, so that they can be fully mixed and stirred, and the thermal insulation mortar is stirred and prepared. The outer end of the sealing plate 5 can be sealed by the sealing cap 2302, which is convenient for disassembly when discharging.

[0038] In the embodiments of the present disclosure, as shown in the attached Figure 8 As shown, guide rods 701 are welded on the upper and lower surfaces of the pulling member 7, and the guide rods 701 are movably clamped in the guide groove 1101. A connecting plate 702 is fixedly welded on the left end of the pulling member 7, and the connecting plate 702 is connected to the pulling plate 2303 by bolts. When the pulling member 7 moves back and forth driven by the incomplete gear 64, it moves in a directed manner in the guide groove 1101 through the guide rods 701, and at the same time, the pulling plate 2303 is also pulled to drive the mixing block 23 to move back and forth, so as to mix and prepare the aggregate inside the outer cylinder 21.

[0039] In the embodiments of the present disclosure, as shown in the attached Figure 3 and attached Figure 4 As shown, the shaking barrel 3 is a three-quarter spherical shell structure, and a clamping shaft 301 is welded on the outside of the shaking barrel 3. The clamping shaft 301 is rotatably clamped in the inside of the feeding barrel 22, and a slapping plate 3011 is welded on the bottom of the clamping shaft 301. Arc grooves are opened on both sides of the shaking barrel 3, and the inside of the arc groove is penetrated by a crushing piece 4. When the slapping plate 3011 is slapped once, it drives the shaking barrel 3 to rotate through inertia, and the crushed mine tailings fine sand in the shaking barrel 3 falls into the inside of the feeding barrel 22. When the shaking barrel 3 rotates until the crushing piece 4 collides with the inner end of the arc groove on the shaking barrel 3, the shaking barrel 3 will stop rotating, and the gravity will cause the shaking barrel 3 to rotate. After the slapping plate 3011 is slapped again, the shaking barrel 3 will rotate again, and this cycle will be repeated to guide the crushed aggregate inside the shaking barrel 3 into the outer barrel 21 for preparation. During the reciprocating rotation of the shaking barrel 3, the upper right side of the crushing piece 4 is always kept in a blocked state to ensure that the aggregate can be crushed and then enter the barrel.

[0040] In the embodiments of the present disclosure, as shown in the attached Figure 7 and attached Figure 8 As shown, the pushing mechanism 6 also includes a driving gear 61 and a driven gear 62. The driving gear 61 is coaxially connected with a motor, and the motor is installed on a support column on the bottom surface of the main box body 11. The driven gear 62 is meshed and connected with the driving gear 61. The driven gear 62 is welded on the linkage shaft 63. After starting the motor, the driving gear 61 is driven to rotate, and the linkage shaft 63 is driven to rotate through the meshing of the driven gear 62 and the driven gear. The two groups of incomplete gears 64 rotate synchronously, and the incomplete gears 64 are intermittently meshed with the pulling member 7, driving the pulling member 7 to move back and forth, completing the transmission of the driving process.

[0041] In the embodiments of the present disclosure, as shown in the attached Figure 3 and attached Figure 4As shown, the crushing member 4 is coaxially connected to the driving shaft of the driving motor 401, and the cam 4011 is fixedly connected to the driving shaft of the driving motor 401. The crushing plate 402 is fixedly connected to the crushing member 4. When the fine sand of the mine tailings is put into the feeding barrel 22, the driving motor 401 drives the cam 4011 and the crushing plate 402 to rotate through the driving shaft, and the crushing plate 402 slaps the aggregate to crush it. After the aggregate that hits the shaking barrel 3 falls onto the crushing plate 402 again, the crushing plate 402 slaps the aggregate again to achieve the crushing effect. Every time the driving shaft rotates one circle, the cam 4011 is driven to rotate once, hits the slapping plate 3011 once, drives the shaking barrel 3 to rotate once, and the crushed aggregate is put into the outer barrel 21.

[0042] In the embodiments of the present disclosure, as shown in the attached Figure 1 and attached Figure 7 As shown, guide grooves 1101 are respectively provided on the upper and lower surfaces of the main box body 11, a support column is installed on the inner bottom surface of the main box body 11, and a rectangular hole is provided inside the cover 12. The guide grooves 1101 can be used to guide the pulling member 7 so that the pulling member 7 can only move in a certain direction, thereby ensuring the directional pulling of the mixing block 23.

[0043] In the embodiments of the present disclosure, as shown in the attached Figure 5 and attached Figure 6 As shown, a circular hole is opened inside the sealing plate 5, and a discharge pipe 501 is welded to the outside of the circular hole and the right end face of the sealing plate 5. The discharge pipe 501 is connected to the inside of the blocking cap 2302 by threaded engagement. When the blocking cap 2302 is rotated, the discharge pipe 501 is blocked and can be fixed against the right end face of the mixing block 23 at the same time, so that the right end face of the sealing plate 5 is flush with the right end face of the mixing block 23 to achieve a smooth seal.

[0044] Method for preparing wall insulation mortar using fine sand from mine tailings: After the fine sand from mine tailings is put into the feed barrel 22, the drive motor 401 drives the cam 4011 and the crushing plate 402 to rotate through the drive shaft, and the crushing plate 402 slaps the aggregate to crush it. After the aggregate slapped onto the shaking barrel 3 falls onto the crushing plate 402 again, the crushing plate 402 slaps the aggregate again to achieve the crushing effect. Each time the drive shaft rotates one circle, the cam 4011 is driven to rotate once and slap the slapping plate 3011 once. After the slapping plate 3011 is slapped, it drives the shaking barrel 3 to rotate. The crushed aggregate inside the shaking barrel 3 is shaken off into the feed barrel 22. After water and other composite agents are put into the outer barrel 21, the proportioning is completed and the preparation is ready.

[0045] After the motor is started, the driving gear 61 is driven to rotate, and the driven gear 62 is meshed with the driving shaft 63, and the two sets of incomplete gears 64 rotate synchronously. The incomplete gear 64 is intermittently meshed with the pulling member 7, driving the pulling member 7 to move back and forth, and at the same time, the pulling plate 2303 is pulled to drive the mixing block 23 to move back and forth. The thermal insulation mortar raw materials inside the outer cylinder 21 are stirred inside the mixing hole 2301, so that they can be fully mixed and stirred, and the thermal insulation mortar is stirred and prepared;

[0046] After unscrewing the plugging cap 2302, the sealing plate 5 can be pulled out to extract the mortar inside the outer tube 21, thus completing the unloading.

Claims

1. Equipment for preparing wall insulation mortar using fine sand from mine tailings, including: A driving member (1) and a preparation member (2); characterized in that the driving member (1) comprises a main housing (11) and a cover (12); the left end face of the main housing (11) is fixedly connected to the cover (12); a pushing mechanism (6) and a pulling member (7) are installed inside the main housing (11); the preparation member (2) is installed on the left side of the driving member (1); the preparation member (2) is composed of an outer cylinder (21), a feeding cylinder (22) and a mixing block (23); the outer cylinder (21) is fixedly welded on the top of the feed barrel (22), the interior of the feed barrel (22) is clamped with a shaking barrel (3) and a crushing piece (4), the mixing block (23) is movably clamped in the interior of the outer barrel (21), and the interior of the mixing block (23) is clamped with a sealing plate (5); the pushing mechanism (6) includes a linkage shaft (63) and an incomplete gear (64), and the incomplete gear (64) is provided with two groups and fixedly connected to the linkage shaft (63); the interior of the pulling member (7) is welded with teeth, and the teeth are intermittently meshed with the incomplete gear (64); the upper and lower surfaces of the interior of the main box body (11) are respectively provided with guide grooves (1101), the inner bottom surface of the main box body (11) is installed with a support column, and the interior of the cover (12) is provided with a rectangular hole; the left side of the interior of the mixing block (23) is provided with a mixing hole (2301), the right ends of the mixing holes (2301) are connected to each other, and the rear end of the mixing block (23) A plugging cap (2302) is provided on the surface, and a threaded opening is provided inside the plugging cap (2302). A pulling plate (2303) is welded to the right end face of the mixing block (23); guide rods (701) are welded to the upper and lower surfaces of the pulling member (7), and the guide rods (701) are movably clamped inside the guide groove (1101). A connecting plate (702) is fixedly welded to the left end of the pulling member (7), and the connecting plate (702) is connected to the pulling plate (2303) by bolts.

2. The equipment for preparing wall insulation mortar using fine sand from mine tailings according to claim 1 is characterized in that: The shaking barrel (3) is a three-quarter spherical shell structure. A clamping shaft (301) is welded to the outside of the shaking barrel (3). The clamping shaft (301) is rotatably clamped to the inside of the feed barrel (22). A slapping plate (3011) is welded to the bottom of the clamping shaft (301). Arc grooves are opened on both sides of the shaking barrel (3), and the inside of the arc groove is penetrated by a crushing piece (4).

3. The equipment for preparing wall insulation mortar using fine sand from mine tailings according to claim 1 is characterized in that: The crushing member (4) is coaxially connected to the driving shaft of the driving motor (401), a cam (4011) is fixedly connected to the driving shaft of the driving motor (401), and a crushing plate (402) is fixedly connected to the crushing member (4).

4. The equipment for preparing wall insulation mortar using fine sand from mine tailings according to claim 1 is characterized in that: A circular hole is provided inside the sealing plate (5), and a discharge pipe (501) is welded outside the circular hole and on the right end face of the sealing plate (5). The discharge pipe (501) is connected to the inside of the blocking cap (2302) by threaded engagement.

5. The equipment for preparing wall insulation mortar using fine sand from mine tailings according to claim 2 is characterized in that: The pushing mechanism (6) also includes a driving gear (61) and a driven gear (62). The driving gear (61) is coaxially connected to a motor, and the motor is mounted on a support column on the bottom surface of the main box body (11). The driven gear (62) is meshedly connected to the driving gear (61), and the driven gear (62) is welded to a linkage shaft (63).

Citation Information

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