CN209987166U

CN209987166U - Fixed-ratio stirring device for dry-mixed mortar production

Info

Publication number: CN209987166U
Application number: CN201920575032.2U
Authority: CN
Inventors: 孙梅; 宋凯
Original assignee: Tianjin Qianmo Building Materials Co Ltd
Current assignee: Tianjin Qianmo Building Materials Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-24
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a dry powder mortar production scaling agitating unit, including mixing the agitator tank, the support column, control switch supports vibration damping mount, L type backup pad, convenient sealed dustproof diffusion charging barrel structure, but broken dry powder mortar sample shovel structure, the stirring coupling structure of change is conveniently dismantled, the manhole door is arranged to the material pipe, sealed stifled cap, row's material grab handle, the magnet piece, the dust cover with consolidate the diagonal brace, the support column respectively bolted connection in the lower surface four corners position of mixing the agitator tank. The sealing baffle plate, the charging barrel and the supporting reset spring are arranged, so that the sealing baffle plate can play a role of blocking sealing when adding the dry powder mortar raw material, prevent the leakage of raised dust in the stirring process and maintain a good stirring environment; the sample grab handle, supporting screw, fixation nut, the setting of sample shovel head and thief hole is favorable to mixing the stirring in-process and taking a sample, conveniently is used for the scaling to detect, guarantees the quality of mixing.

Description

Fixed-ratio stirring device for dry-mixed mortar production

Technical Field

The utility model belongs to the technical field of dry powder mortar production facility, especially, relate to a dry powder mortar production scaling agitating unit.

Background

Dry-mixed mortar is a granular or powdery material prepared by physically mixing dry-screened aggregate (such as quartz sand), inorganic cementing material (such as cement), additive (such as polymer) and the like according to a certain proportion, and the granular or powdery material is transported to a construction site in a bag or in bulk form and can be directly used after being mixed with water. Also known as mortar dry powder, dry-mixed mortar, dry-mixed powder, and some construction adhesives also belong to this class. The dry powder mortar plays roles of bonding, lining, protection and decoration in a thin layer in the construction industry, and has extremely wide application in construction and decoration engineering. The dry powder mortar stirring device can meet the production requirements of dry powder mortar, dry powder materials, dry powder adhesives and the like with different performance requirements, such as putty powder, dry powder coating, masonry mortar, plastering mortar, mortar required by a heat preservation system, decorative mortar and other various dry powder mortars.

The invention discloses a dry powder mortar stirring device with a Chinese patent publication No. CN207772084U, and the invention provides a dry powder mortar stirring device, which comprises a cylinder body, a rotating shaft, a bearing, a support, a positioning part, a fixing plate and a clamping ring, wherein the cylinder body is connected with the rotating shaft, one end of the rotating shaft is connected with a coupler, the other end of the rotating shaft is connected with the bearing, the support is provided with a first groove, the fixing plate is provided with a connecting hole and a second groove, the first groove corresponds to the second groove in position, the bearing is arranged in the first groove, the fixing plate is connected with the support in a pivot mode, the positioning part is arranged on the support, the positioning part corresponds to the connecting hole, the clamping ring is arranged on the support, the clamping ring is sleeved on the positioning part, the cylinder body. But current dry powder mortar production definite ratio agitating unit still has and causes the raise dust easily when adding the raw materials, mixes stirring efficiency lower and the sample inconvenient problem of looking over.

Therefore, the invention of the fixed-ratio stirring device for dry-mixed mortar production is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a dry powder mortar production is agitating unit than surely to solve current dry powder mortar production and decide to cause the raise dust easily when adding the raw materials than agitating unit, mix stirring efficiency lower and the inconvenient problem of looking over with the sample. A fixed-ratio stirring device for dry powder mortar production comprises a mixing stirring box, supporting columns, a control switch, a supporting damping base, an L-shaped supporting plate, a conveniently sealed dust-diffusion-preventing feeding cylinder structure, a breakable dry powder mortar sampling shovel structure, a conveniently detachable and replaceable stirring shaft connecting structure, a manhole door, a discharging pipe, a sealing blocking cap, a discharging grab handle, a magnet block, a dust cover and a reinforcing inclined strut, wherein the supporting columns are respectively bolted at four corners of the lower surface of the mixing stirring box; the control switch is embedded in the middle of the upper part of the front surface of the supporting column arranged at the front part of the left side; the supporting damping base is transversely bolted to the lower end of the supporting column; the L-shaped supporting plate is connected to the lower part of the left side of the mixing and stirring box through a bolt; the conveniently sealed dust diffusion prevention feeding cylinder structure is arranged at the left position of the upper surface of the mixing and stirring box; the breakable dry powder mortar sampling shovel structure is arranged at the right side position of the mixing and stirring box; the stirring shaft connecting structure convenient to disassemble and replace is arranged in the middle of the interior of the mixing and stirring box; the manhole door hinge is connected to the right side of the mixing and stirring box; the discharging pipe is connected to the right side of the lower surface of the mixing and stirring box through a bolt; the sealing blocking cap is buckled at the lower end of the discharge pipe; the discharging grab handle is connected to the lower part of the right side of the sealing plug cap through a screw; the magnet block is glued at the upper part of the right side of the supporting column arranged at the front part of the right side; the dust cover is connected to the left side of the L-shaped supporting plate through a screw; one end of the reinforcing diagonal brace is connected to the lower surface of the mixing and stirring box through a bolt, and the other end of the reinforcing diagonal brace is connected to the upper part of the inner side of the supporting column through a bolt; the dustproof diffusion feeding cylinder structure convenient to seal comprises a sealing baffle plate, a feeding cylinder, a supporting reset spring, a dustproof connecting cloth cylinder, a female magic tape, a penetration ring, a male magic tape and a sealing bandage, wherein the sealing baffle plate is transversely and axially connected to the upper side position inside the feeding cylinder; one end of the supporting reset spring is connected to the left side of the lower surface of the sealing baffle plate through a screw, and the other end of the supporting reset spring is connected to the upper position of the left side inside the feeding barrel through a screw; the dustproof connecting cloth cylinder is sleeved at the upper part of the outer surface of the feeding cylinder and is fixed by a stainless steel hoop sheet; the female magic tape is sewn on the rear surface of the sealing bandage; the inserting ring is glued at the left position of the upper surface of the dustproof connecting cloth cylinder; the sub-magic tape is sewed at the lower end of the sealing bandage.

Preferably, the breakable dry powder mortar sampling shovel structure comprises a sampling grab handle, a supporting screw rod, a fixing nut, a sampling shovel head, a sampling hole and a breaking thorn head, wherein the sampling grab handle is glued to the upper end of the supporting screw rod; the fixed nut is in threaded connection with the upper part of the outer surface of the supporting screw rod; the sampling shovel head is welded at the lower end of the supporting screw rod; the sampling hole is arranged at the upper position of the left side of the sampling shovel head; the crushing thorn head is welded at the left lower side of the sampling shovel head.

Preferably, the stirring shaft connection structure convenient to disassemble and replace comprises a stirring motor, a sealing rubber ring gasket, a stirring rod, a stirring shaft, a feeding auger blade and a connecting plate, wherein the sealing rubber ring gasket is sleeved at the left side position of the outer surface of the stirring shaft; the stirring rod is welded in the middle of the connecting plate; the stirring shaft coupler is connected to an output shaft of the stirring motor; the screw of the blade of the feeding auger is connected with the outer surface of the stirring shaft; the connecting plate is connected to the outer surface of the stirring shaft through bolts.

Preferably, the charging barrel is connected to the left side of the upper surface of the mixing and stirring box through a bolt and is communicated with the interior of the mixing and stirring box; the mixing and stirring box is a cylindrical stainless steel box.

Preferably, the female magic tape and the sub magic tape are arranged in a bonding way; the sealing bandage penetrates through the middle position of the inner part of the inserting ring.

Preferably, the fixing nut is welded at the right side position of the upper surface of the mixing and stirring box; the supporting screw rod is a stainless steel threaded rod; the supporting screw rod is longitudinally arranged at the right side position inside the mixing and stirring box.

Preferably, the sampling shovel head specifically adopts a stainless steel pipe head with a sealed lower end; the crushing thorn head specifically adopts a stainless steel thorn head with a conical lower end.

Preferably, the feeding auger blades and the connecting plates are alternately arranged; the connecting plate is a rectangular stainless steel plate.

Preferably, the stirring motor is connected to the middle position of the upper surface of the L-shaped supporting plate through a bolt; the stirring shaft is transversely inserted in the middle position of the left side in the mixing stirring box; the sealing rubber ring gasket is embedded in the middle of the left wall of the mixing and stirring box.

Preferably, the stirring motor is arranged at the lower part of the dustproof cover; the right end of the dust cover is connected with a left screw of the mixing and stirring box; the dust cover is specifically a stainless steel dust cover; the discharge grab handle is a rectangular stainless steel grab handle; the discharge grab handle is arranged in an adsorption manner with the magnet block.

Preferably, the control switch is electrically connected with the stirring motor; the stirring motor is a motor with the model number of YE 2.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, seal baffle, feed cylinder and support reset spring's setting, be favorable to playing when adding the dry powder mortar raw materials and blockking sealed effect, prevent the leakage of stirring in-process raise dust, maintain good stirring environment.

2. The utility model discloses in, prevent that the raise dust connects a cloth section of thick bamboo, female magic subsides, the loop of inserting, the setting of sub magic subsides and sealing bandage is favorable to adjusting according to the difference of filler equipment leakage pipe thickness and bindes sealedly.

3. The utility model discloses in, sample grab handle, supporting screw, fixation nut, the setting of sample shovel head and thief hole is favorable to mixing the stirring in-process and taking a sample, conveniently is used for the scaling to detect, guarantees the quality of mixing.

4. In the utility model, the sampling shovel head is a stainless steel pipe head with a sealed lower end; broken thorn head specifically adopt the lower extreme to be conical stainless steel thorn head, be favorable to the sample shovel head can be smooth insert the dry powder mortar in, increase the convenience of sample.

5. The utility model discloses in, agitator motor, sealing rubber circle pad, puddler, (mixing) shaft, the setting of pay-off auger and connecting plate is favorable to playing the effect of mixing the stirring, improves stirring efficiency.

6. The utility model discloses in, manhole door and the setting of consolidating the diagonal brace be favorable to playing the effect that supports the protection, guarantee agitating unit's stability.

7. In the utility model, the screw of the blade of the feeding auger is connected with the outer surface of the mixing shaft; the connecting plate is connected to the outer surface of the stirring shaft through bolts, and is favorable for disassembly during maintenance.

8. In the utility model, the discharge grab handle is a rectangular stainless steel grab handle; the discharge grab handle and the magnet block are arranged in an adsorption mode, so that dry powder mortar after stirring is discharged, and the convenience of material taking is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the conveniently sealed dust diffusion prevention charging barrel structure of the utility model.

Fig. 3 is a schematic structural diagram of the breakable dry powder mortar sampling shovel structure of the present invention.

Fig. 4 is a schematic structural view of the stirring shaft coupling structure convenient for disassembly and replacement.

In the figure:

1. a mixing and stirring box; 2. a support pillar; 3. a control switch; 4. supporting the damping base; 5. an L-shaped support plate; 6. the dust diffusion prevention feeding cylinder structure is convenient to seal; 61. sealing the baffle; 62. a charging barrel; 63. supporting a return spring; 64. the dustproof connection cloth drum; 65. female magic tape; 66. inserting a ring; 67. a sub-magic tape; 68. sealing the bandage; 7. a sampling shovel structure capable of crushing dry powder mortar; 71. a sampling grab handle; 72. a support screw; 73. fixing a nut; 74. a sampling shovel head; 75. a sampling hole; 76. crushing the thorn head; 8. the stirring shaft connecting structure is convenient to disassemble and replace; 81. a stirring motor; 82. sealing the rubber gasket; 83. a stirring rod; 84. a stirring shaft; 85. feeding auger blades; 86. a connecting plate; 9. a manhole door; 10. a discharge pipe; 11. sealing the plugging cap; 12. a discharge grab handle; 13. a magnet block; 14. a dust cover; 15. and reinforcing the diagonal brace.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in the accompanying drawings 1-2, the utility model provides a proportional mixing device for dry powder mortar production, which comprises a mixing and stirring box 1, a support column 2, a control switch 3, a support damping base 4, an L-shaped support plate 5, a conveniently sealed raise dust diffusion prevention charging barrel structure 6, a breakable dry powder mortar sampling shovel structure 7, a conveniently detached and replaced mixing shaft connection structure 8, a manhole door 9, a discharge pipe 10, a sealing plug cap 11, a discharge grab handle 12, a magnet block 13, a dust cover 14 and a reinforcing inclined strut 15, wherein the support column 2 is respectively bolted at four corners of the lower surface of the mixing and stirring box 1; the control switch 3 is embedded in the middle of the upper part of the front surface of the support column 2 arranged at the front part of the left side; the supporting damping base 4 is transversely bolted to the lower end of the supporting column 2; the L-shaped supporting plate 5 is connected to the lower position of the left side of the mixing and stirring box 1 through a bolt; the conveniently sealed dust diffusion prevention feeding cylinder structure 6 is arranged at the left position of the upper surface of the mixing and stirring box 1; the breakable dry powder mortar sampling shovel structure 7 is arranged at the right side position of the mixing and stirring box 1; the stirring shaft connecting structure 8 convenient to disassemble and replace is arranged in the middle of the interior of the mixing and stirring box 1; the manhole door 9 is hinged to the right side of the mixing and stirring box 1; the discharging pipe 10 is connected with the right side of the lower surface of the mixing and stirring box 1 through a bolt; the sealing blocking cap 11 is buckled at the lower end of the discharge pipe 10; the discharge grab handle 12 is connected with the lower part of the right side of the sealing plug cap 11 through a screw; the magnet block 13 is glued at the upper position of the right side of the support column 2 arranged at the front part of the right side; the dust cover 14 is connected to the left side of the L-shaped supporting plate 5 through screws; one end of the reinforcing inclined strut 15 is connected to the lower surface of the mixing and stirring box 1 through a bolt, and the other end of the reinforcing inclined strut is connected to the upper part of the inner side of the support column 2 through a bolt; the dustproof diffusion feeding cylinder structure 6 convenient to seal comprises a sealing baffle plate 61, a feeding cylinder 62, a supporting reset spring 63, a dustproof connecting cloth cylinder 64, a female magic tape 65, an inserting ring 66, a male magic tape 67 and a sealing bandage 68, wherein the sealing baffle plate 61 is transversely coupled to the upper side position inside the feeding cylinder 62 in a shaft mode; one end of the supporting return spring 63 is screwed at the left side of the lower surface of the sealing baffle plate 61, and the other end of the supporting return spring is screwed at the upper position of the left side inside the charging barrel 62; the dust-proof connecting cloth cylinder 64 is sleeved at the upper part of the outer surface of the feeding cylinder 62 and is fixed by a stainless steel hoop sheet; the female magic tape 65 is sewn on the rear surface of the sealing bandage 68; the inserting ring 66 is glued at the left position of the upper surface of the dustproof connecting cloth cylinder 64; the sub-magic tape 67 is sewn at the lower end of the sealing bandage 68; inserting a discharge pipe of the dry powder mortar proportional raw material into the dustproof connecting cloth cylinder 64, penetrating a sealing bandage 68 through the inserting ring 66, tensioning the sealing bandage 68 to bond the female magic tape 65 and the male magic tape 67 together, and playing a role in fixing; mix the raw materials and connect cloth section of thick bamboo 64 through the raise dust prevention and enter into the inside upside of charging barrel 62, under the effect of gravity, push down seal baffle 61, and then fall into mixed agitator tank 1 from seal baffle 61 and charging barrel 62's gap, add the back that finishes, support seal baffle 61 under the effect that supports reset spring 63, play sealed effect.

As shown in fig. 3, in the above embodiment, specifically, the breakable dry mortar sampling shovel structure 7 includes a sampling handle 71, a supporting screw 72, a fixing nut 73, a sampling shovel head 74, a sampling hole 75 and a breaking bit 76, wherein the sampling handle 71 is glued to the upper end of the supporting screw 72; the fixing nut 73 is in threaded connection with the upper part of the outer surface of the supporting screw 72; the sampling shovel head 74 is welded at the lower end of the supporting screw 72; the sampling hole 75 is arranged at the upper position of the left side of the sampling shovel head 74; the crushing thorn head 76 is welded at the left lower side of the sampling shovel head 74; in the stirring process, the sampling grab handle 71 is rotated clockwise, so that the supporting screw 72 rotates downwards in the fixing nut 73, the sampling shovel head 74 is driven to be inserted into the mixed dry powder mortar, the dry powder mortar enters the sampling shovel head 74 through the sampling hole 75, the sampling grab handle 71 is rotated anticlockwise, and the mixed stirring condition is checked in sampling; after the stirring is finished, the receiving container is placed at the lower part of the discharge pipe 10, the discharge handle 12 is held by hand to be broken towards the lower left side, and the sealing blocking cap 11 is opened to discharge the dry powder mortar from the mixing and stirring tank 1 and flow into the receiving container.

As shown in fig. 4, in the above embodiment, specifically, the stirring shaft coupling structure 8 convenient to detach and replace includes a stirring motor 81, a sealing rubber ring pad 82, a stirring rod 83, a stirring shaft 84, a feeding auger blade 85 and a connecting plate 86, wherein the sealing rubber ring pad 82 is sleeved at the left side position of the outer surface of the stirring shaft 84; the stirring rod 83 is welded in the middle of the connecting plate 86; the shaft coupling of the stirring shaft 84 is connected to the output shaft of the stirring motor 81; the screw of the feeding auger blade 85 is connected with the outer surface of the stirring shaft 84; the connecting plate 86 is connected to the outer surface of the stirring shaft 84 through bolts; an external power supply is switched on, the stirring motor 81 is started through the control switch 3, the stirring rod 83, the stirring shaft 84, the feeding auger blade 85 and the connecting plate 86 are driven to rotate under the action of the stirring motor 81, and therefore the dry powder mortar raw materials are stirred, and the purpose of constant-proportion mixing is achieved.

In the above embodiment, specifically, the charging barrel 62 is bolted to the left side of the upper surface of the mixing and stirring box 1 and is communicated with the interior of the mixing and stirring box 1; the mixing and stirring box 1 is a cylindrical stainless steel box.

In the above embodiment, specifically, the female magic tape 65 and the male magic tape 67 are adhered; the sealing bandage 68 extends through the interior of the grommet 66 at an intermediate location.

In the above embodiment, specifically, the fixing nut 73 is welded at the right position of the upper surface of the mixing and stirring tank 1; the supporting screw 72 is a stainless steel threaded rod; the supporting screw 72 is longitudinally arranged at the right position inside the mixing and stirring box 1.

In the above embodiment, specifically, the sampling shovel head 74 specifically adopts a stainless steel pipe head with a sealed lower end; the crushing thorn head 76 is a stainless steel thorn head with a conical lower end.

In the above embodiment, specifically, the feeding auger blades 85 and the connecting plates 86 are alternately arranged; the connecting plate 86 is made of a rectangular stainless steel plate.

In the above embodiment, specifically, the stirring motor 81 is bolted to the middle position of the upper surface of the L-shaped support plate 5; the stirring shaft 84 is transversely inserted in the middle position of the left side in the mixing and stirring box 1; the sealing rubber gasket 82 is embedded in the middle of the left wall of the mixing and stirring box 1.

In the above embodiment, specifically, the stirring motor 81 is disposed at the lower part of the dust cover 14; the right end of the dust cover 14 is connected with the left screw of the mixing and stirring box 1; the dust cover 14 is a stainless steel dust cover; the discharge grab handle 12 is a rectangular stainless steel grab handle; the discharge grab handle 12 and the magnet block 13 are arranged in an adsorption manner.

In the above embodiment, specifically, the control switch 3 is electrically connected to the stirring motor 81; the stirring motor 81 is a motor with model number of YE 2.

Principle of operation

When the utility model is used, the discharge pipe of the dry powder mortar proportional raw material is inserted into the dustproof connecting cloth tube 64, the sealing bandage 68 is passed through the inserting ring 66, the sealing bandage 68 is tensioned to bond the female magic tape 65 and the male magic tape 67 together, and the fixing effect is achieved; the mixed raw materials enter the upper side of the interior of the feeding cylinder 62 through the dustproof connecting cloth cylinder 64, the sealing baffle 61 is pressed downwards under the action of gravity, and then falls into the mixing and stirring box 1 from a gap between the sealing baffle 61 and the feeding cylinder 62, and after the mixed raw materials are added, the sealing baffle 61 is supported under the action of the supporting return spring 63 to play a role in sealing; an external power supply is switched on, the stirring motor 81 is started through the control switch 3, and the stirring rod 83, the stirring shaft 84, the feeding auger blade 85 and the connecting plate 86 are driven to rotate under the action of the stirring motor 81, so that the dry powder mortar raw materials are stirred, and the purpose of constant-ratio mixing is achieved; in the stirring process, the sampling grab handle 71 is rotated clockwise, so that the supporting screw 72 rotates downwards in the fixing nut 73, the sampling shovel head 74 is driven to be inserted into the mixed dry powder mortar, the dry powder mortar enters the sampling shovel head 74 through the sampling hole 75, the sampling grab handle 71 is rotated anticlockwise, and the mixed stirring condition is checked in sampling; after the stirring is finished, the receiving container is placed at the lower part of the discharge pipe 10, the discharge handle 12 is held by hand to be broken towards the lower left side, and the sealing blocking cap 11 is opened to discharge the dry powder mortar from the mixing and stirring tank 1 and flow into the receiving container.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The fixed-ratio stirring device for the production of the dry-mixed mortar is characterized by comprising a mixing stirring box (1), supporting columns (2), a control switch (3), a supporting damping base (4), an L-shaped supporting plate (5), a conveniently sealed dustproof diffusion feeding cylinder structure (6), a breakable dry-mixed mortar sampling shovel structure (7), a stirring shaft connection structure (8) convenient to disassemble and replace, a manhole door (9), a discharging pipe (10), a sealing blocking cap (11), a discharging grab handle (12), magnet blocks (13), a dustproof cover (14) and reinforcing inclined support rods (15), wherein the supporting columns (2) are respectively connected to four corners of the lower surface of the mixing stirring box (1) through bolts; the control switch (3) is embedded in the middle of the upper part of the front surface of the support column (2) arranged at the front part of the left side; the supporting damping base (4) is transversely bolted to the lower end of the supporting column (2); the L-shaped supporting plate (5) is connected to the lower part of the left side of the mixing and stirring box (1) through a bolt; the conveniently sealed dust-proof diffusion feeding cylinder structure (6) is arranged at the left side position of the upper surface of the mixing and stirring box (1); the breakable dry powder mortar sampling shovel structure (7) is arranged at the right side position of the mixing and stirring box (1); the stirring shaft connecting structure (8) convenient to disassemble and replace is arranged in the middle of the interior of the mixing and stirring box (1); the manhole door (9) is hinged to the right side of the mixing and stirring box (1); the discharging pipe (10) is connected to the right side of the lower surface of the mixing and stirring box (1) through a bolt; the sealing blocking cap (11) is buckled at the lower end of the discharge pipe (10); the discharge grab handle (12) is connected to the lower part of the right side of the sealing plug cap (11) through screws; the magnet block (13) is glued at the upper position of the right side of the supporting column (2) arranged at the front part of the right side; the dust cover (14) is connected to the left side of the L-shaped supporting plate (5) through screws; one end of the reinforcing inclined strut (15) is in bolted connection with the lower surface of the mixing and stirring box (1), and the other end of the reinforcing inclined strut is in bolted connection with the upper part of the inner side of the support column (2); the dustproof diffusion feeding cylinder structure (6) convenient to seal comprises a sealing baffle plate (61), a feeding cylinder (62), a supporting reset spring (63), a dustproof connecting cloth cylinder (64), a female magic tape (65), an inserting ring (66), a male magic tape (67) and a sealing bandage (68), wherein the sealing baffle plate (61) is transversely coupled to the upper side of the interior of the feeding cylinder (62); one end of the supporting return spring (63) is in screwed connection with the left side of the lower surface of the sealing baffle plate (61), and the other end of the supporting return spring is in screwed connection with the upper position of the left side inside the feeding barrel (62); the dustproof connecting cloth cylinder (64) is sleeved at the upper part of the outer surface of the feeding cylinder (62) and is fixed by a stainless steel hoop sheet; the female magic tape (65) is sewed on the rear surface of the sealing bandage (68); the inserting ring (66) is glued at the left position of the upper surface of the dustproof connecting cloth cylinder (64); the sub-magic tape (67) is sewed at the lower end of the sealing bandage (68).

2. The dry powder mortar production fixed-ratio stirring device of claim 1, wherein the breakable dry powder mortar sampling shovel structure (7) comprises a sampling grab handle (71), a supporting screw rod (72), a fixing nut (73), a sampling shovel head (74), a sampling hole (75) and a breaking prick head (76), wherein the sampling grab handle (71) is glued to the upper end of the supporting screw rod (72); the fixed nut (73) is in threaded connection with the upper part of the outer surface of the supporting screw rod (72); the sampling shovel head (74) is welded at the lower end of the supporting screw rod (72); the sampling hole (75) is arranged at the upper position of the left side of the sampling shovel head (74); the crushing thorn head (76) is welded at the left lower side of the sampling shovel head (74).

3. The fixed-proportion stirring device for producing the dry powder mortar according to claim 1, wherein the stirring shaft connecting structure (8) convenient to disassemble and replace comprises a stirring motor (81), a sealing rubber ring gasket (82), a stirring rod (83), a stirring shaft (84), a feeding auger blade (85) and a connecting plate (86), wherein the sealing rubber ring gasket (82) is sleeved at the left position of the outer surface of the stirring shaft (84); the stirring rod (83) is welded in the middle of the connecting plate (86); the shaft coupling of the stirring shaft (84) is connected to the output shaft of the stirring motor (81); the screw of the feeding auger blade (85) is connected with the outer surface of the stirring shaft (84); the connecting plate (86) is connected to the outer surface of the stirring shaft (84) through bolts.

4. The dry powder mortar production fixed ratio stirring device as claimed in claim 1, wherein the charging barrel (62) is bolted at the left side position of the upper surface of the mixing stirring tank (1) and is communicated with the interior of the mixing stirring tank (1); the mixing and stirring box (1) is a cylindrical stainless steel box.

5. The proportional mixing device for dry powder mortar production according to claim 1, wherein the female magic tape (65) and the male magic tape (67) are adhered; the sealing bandage (68) penetrates through the middle position of the inner part of the inserting ring (66).

6. The dry powder mortar production fixed-ratio stirring device as claimed in claim 2, wherein the fixing nut (73) is welded at the right position of the upper surface of the mixing and stirring tank (1); the supporting screw rod (72) is a stainless steel threaded rod; the supporting screw rod (72) is longitudinally arranged at the right side position inside the mixing and stirring box (1).

7. The dry-mixed mortar production fixed-ratio stirring device as claimed in claim 2, wherein the sampling shovel head (74) is a stainless steel pipe head with a sealed lower end; the crushing thorn head (76) is a stainless steel thorn head with a conical lower end.

8. The dry powder mortar production fixed-ratio stirring device of claim 3, wherein the feeding auger blades (85) and the connecting plates (86) are alternately arranged; the connecting plate (86) is a rectangular stainless steel plate.

9. The dry powder mortar production fixed-ratio stirring device as claimed in claim 3, wherein the stirring motor (81) is bolted to the middle position of the upper surface of the L-shaped supporting plate (5); the stirring shaft (84) is transversely inserted in the middle position of the left side in the mixing and stirring box (1); the sealing rubber gasket (82) is embedded in the middle of the left wall of the mixing and stirring box (1).

10. The dry-mixed mortar production fixed-ratio stirring device as claimed in claim 3, wherein the stirring motor (81) is arranged at the lower part of the dustproof cover (14); the right end of the dust cover (14) is connected with a left screw of the mixing and stirring box (1); the dust cover (14) is a stainless steel dust cover; the discharge grab handle (12) is a rectangular stainless steel grab handle; the discharge grab handle (12) and the magnet block (13) are arranged in an adsorption manner.