Raw material processing device and processing method for polycarboxylate water reducer
Through the design of the lifting ring and rotating worm system, combined with the heating ring and the conveying spiral blade, the problem of inefficient raw material addition in the existing device is solved, and efficient and uniform mixing of the polycarboxylic acid water reducing agent raw materials is achieved.
Patent Information
- Application Number
- CN202510551122.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2045-04-29
AI Technical Summary
The existing polycarboxylic acid water reducing agent raw material processing device can only be carried out on the top of the mixing box when adding raw materials or aqueous solutions, resulting in inefficiency and affecting the mixing effect.
A device including a raw material mixing mechanism and a feeding mechanism is designed to achieve multi-angle mixing of raw materials through a lifting ring and a rotating worm system, and to provide temperature using a heating ring, combining a conveying spiral blade and a one-way valve system to achieve uniform addition and circulating mixing of raw materials.
The mixing efficiency and effect of the polycarboxylic acid water reducing agent raw materials is improved, the influence of raw materials is avoided, and uniform dilution and convenience of adding materials are ensured.
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Figure CN120054281B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of polycarboxylate water reducer processing, in particular to a raw material processing device and a processing method for polycarboxylate water reducer. Background Art
[0002] Polycarboxylate water reducer is a new type of concrete admixture and a cement dispersant used in cement concrete. It not only allows cement particles to release the encapsulated water molecules, but also acts as a lubricant, effectively improving the structural strength of concrete. Today, when processing polycarboxylate water reducer raw materials, multiple materials need to be mixed together, and a certain amount of aqueous solution needs to be added during the mixing process.
[0003] Publication No. CN217068456U discloses a polycarboxylate water-reducing agent raw material processing device. The device utilizes stirring blades on the outer walls of two positioning shafts and stirring blades on the outer walls of two horizontal shafts to uniformly mix a variety of polycarboxylate water-reducing agent raw materials in different directions, effectively improving the production quality of the polycarboxylate water-reducing agent. Multiple rotating nozzles are used to simultaneously add an aqueous solution while mixing the polycarboxylate water-reducing agent raw materials, allowing the aqueous solution to be more evenly and comprehensively mixed with the polycarboxylate water-reducing agent raw materials. This effectively improves the efficiency of polycarboxylate water-reducing agent processing. However, the above patent still has the following problems in actual use:
[0004] Although the polycarboxylate water-reducing agent raw material processing device can uniformly mix a variety of polycarboxylate water-reducing agent raw materials in different directions by using the stirring blades on the outer walls of the two positioning shafts and the stirring blades on the outer walls of the two horizontal shafts, when adding raw materials or aqueous solutions during the polycarboxylate water-reducing agent raw material processing, they can only be added at the top of the mixing box, and large-scale stirring is required to mix the added raw materials, which not only wastes the efficiency of raw material mixing, but also affects the effect of raw material mixing.
[0005] Therefore, a raw material processing device and a processing method for polycarboxylic acid water reducer are proposed to solve the above problems. Summary of the Invention
[0006] The object of the present invention is to provide a raw material processing device and processing method for polycarboxylate water-reducing agent, so as to solve the problem raised in the above-mentioned background art that when processing polycarboxylate water-reducing agent raw materials, raw materials or aqueous solutions can only be added at the top of the mixing box, and large-scale stirring is required to mix the added raw materials, which not only wastes the efficiency of raw material mixing, but also affects the raw material mixing effect.
[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a raw material processing device and processing method for polycarboxylate water reducer, comprising a raw material mixing mechanism, and a second lifting ring installed inside the raw material mixing mechanism;
[0008] A feeding mechanism is provided on the outside of the raw material mixing mechanism, and a conveying pipe is provided at the bottom of the feeding mechanism;
[0009] Also includes:
[0010] The raw material mixing mechanism includes a mixing box, support legs are fixedly installed around the bottom of the mixing box, and a discharge valve is fixedly installed on one side of the bottom of the mixing box;
[0011] Among them, a plurality of feeding holes are opened around the outside of the mixing box, and a plurality of heating rings are fixedly installed on the outside of the mixing box;
[0012] The top and bottom of the mixing box are rotatably connected to a top rotating disk and a bottom rotating disk respectively;
[0013] A lifting sliding rod is fixedly installed between the top rotating disk and the bottom rotating disk, a first rotating bracket is symmetrically installed on one side of the top of the mixing box, a first rotating motor is fixedly installed on the outer side of the first rotating bracket on one side, and a rotating worm is fixedly connected to the output end of the first rotating motor;
[0014] By adopting the above technical solution, the mixed polycarboxylate water reducer can be discharged from the mixing box by using the discharge valve, and the mixing box can be heated by using the heating ring, thereby providing the temperature required for the processing of the polycarboxylate water reducer, thereby facilitating the processing of the polycarboxylate water reducer.
[0015] One side of the rotating worm is meshedly connected with a rotating worm wheel, the rotating worm wheel is rotatably connected to the mixing box, the bottom of the rotating worm wheel is fixedly installed with a rotating connecting ring, the rotating connecting ring is fixedly installed on the top of the top rotating disk, and the outer side of the lifting sliding rod is slidably connected with a first lifting ring;
[0016] By adopting the above technical solution, the first rotating motor is started to drive the rotating worm to rotate, and the rotating worm and the rotating worm wheel are engaged with each other, so that the rotating worm wheel drives the rotating connecting ring and the top rotating disk to rotate;
[0017] Sliding holes are formed around the inner periphery of the first lifting ring, support springs are fixedly mounted around the outer periphery of the first lifting ring, support ejection blocks are fixedly mounted on the ends of the support springs, and a hybrid rotating shaft is rotatably connected around the inner periphery of the first lifting ring;
[0018] By adopting the above technical solution, the top rotating disk drives the lifting sliding rod and the bottom rotating disk to rotate, and under the action of the lifting sliding rod, the first lifting ring is rotated to facilitate the mixing of raw materials;
[0019] A rotating connecting rod is fixedly installed on the outer side of the mixing rotating shaft, a mixing spoon is fixedly installed on the outer side of the rotating connecting rod, a second lifting ring is rotatably connected to the inner side of the mixing rotating shaft, and a reciprocating rotating rod is rotatably connected to the top center position of the bottom rotating disk;
[0020] By adopting the above technical solution, the second rotating motor is started to drive the reciprocating rotating rod to rotate, and under the action of the reciprocating slide groove outside the reciprocating rotating rod, the reciprocating slider drives the reciprocating rotating shaft and the second lifting ring to move;
[0021] A reciprocating slide groove is provided on the outer side of the reciprocating rotating rod, a reciprocating slider is slidably connected to the inner side of the reciprocating slide groove, a reciprocating rotating shaft is rotatably connected to the outer side of the reciprocating slider, the reciprocating rotating shaft is rotatably connected to the second lifting ring, and the second lifting ring is sleeved on the outer side of the reciprocating rotating rod;
[0022] By adopting the above technical solution, the reciprocating movement of the second lifting ring can drive the mixing rotation shaft, the rotating connecting rod and the mixing spoon between the second lifting ring and the first lifting ring to rotate. The rotation of the mixing spoon facilitates the stirring and mixing of the raw materials of the polycarboxylate water-reducing agent, thereby improving the mixing of the raw materials of the polycarboxylate water-reducing agent.
[0023] A first one-way valve is fixedly installed inside the feed hole, a first protrusion is fixedly installed on one side of the interior of the first one-way valve, a first valve bracket is fixedly installed on the side of the interior of the first one-way valve away from the first protrusion, a first valve telescopic rod is fixedly installed on one side of the first valve bracket, a first valve spring is slidably connected to the outer side of the first valve telescopic rod, a first piston is fixedly installed on the end of the first valve spring, and the first piston is fit-connected to the first protrusion.
[0024] By adopting the above technical solution, while the first lifting ring moves up and down, the support ejection block can be driven to move under the elastic force of the support spring, and the first piston inside the first one-way valve is pushed by the support ejection block to separate the first piston from the first protrusion, thereby facilitating the opening of the first one-way valve at different positions. By adding materials into the mixing box from different heights, the mixing effect of the polycarboxylate water-reducing agent raw materials is improved. At the same time, by injecting an aqueous solution into the interior of the first one-way valve, the polycarboxylate water-reducing agent raw materials inside the mixing box can be diluted to prevent the viscosity of the raw materials from affecting the mixing effect of the raw materials.
[0025] Preferably, the feeding mechanism includes a feeding annular groove, the feeding annular groove is provided with through holes around the inside, a second rotating motor is provided at the inner center position of the feeding annular groove, the second rotating motor is fixedly mounted on the top of the rotating worm gear, the bottom output end of the second rotating motor is fixedly connected to the reciprocating rotating rod, the top output end of the second rotating motor is fixedly connected to the second rotating bracket, the bottom outer side of the second rotating bracket is fixedly mounted with a unloading rotating plate, the unloading rotating plate is fitly connected to the inner side of the feeding annular groove, a unloading hopper is fixedly mounted on the bottom of the feeding annular groove near the through hole, a second one-way valve is fixedly mounted on the bottom of the unloading hopper, and a second protrusion is fixedly mounted on the top inner side of the second one-way valve.
[0026] By adopting the above technical solution, the second rotating motor is used to drive the second rotating bracket and the unloading rotating plate to rotate, and the polycarboxylate water-reducing agent raw material falls into the unloading hopper through the through hole inside the feeding annular groove. Under the action of the second valve telescopic rod and the second valve spring inside the second one-way valve, the raw material can fall into the conveying pipe.
[0027] Preferably, a delivery pipe is fixedly installed at the bottom of the second one-way valve, a second valve bracket is fixedly installed on the inner side of the top of the delivery pipe, a second valve telescopic rod is fixedly installed at the top center position of the second valve bracket, a second valve spring is slidably connected to the outer side of the second valve telescopic rod, a second piston is fixedly installed on the top of the second valve spring, the second piston is fitly connected to the second protrusion, a plurality of connecting pipes are fixedly installed on one side of the delivery pipe, the connecting pipes are fixedly installed on the inner side of the feed hole, a mounting plate is threadedly connected to the bottom of the delivery pipe, a delivery motor is fixedly installed at the bottom center position of the mounting plate, the output end of the delivery motor is fixedly connected to the delivery rotating rod, and a delivery spiral blade is fixedly installed on the outer side of the delivery rotating rod.
[0028] By adopting the above technical solution, the conveying motor is started to drive the conveying rotating rod to drive the conveying spiral blade to rotate, the suction force generated by the rotation of the conveying spiral blade is utilized, and the first piston is pushed by the support ejection block to open the first one-way valve, so that the raw materials are pushed into the interior of the mixing box, thereby facilitating the mixing of the raw materials and facilitating the addition of the polycarboxylate water-reducing agent raw materials during mixing. By opening the mounting plate, the conveying rotating rod and the conveying spiral blade can be removed from the interior of the conveying pipe, which is convenient for cleaning the conveying pipe and the conveying spiral blade. At the same time, by reversely starting the conveying motor to drive the conveying rotating rod and the conveying spiral blade to rotate, the raw materials can be circulated between the connecting pipe, the conveying pipe and the mixing box, thereby further improving the effect of raw material mixing.
[0029] Compared with the prior art, the present invention has the following beneficial effects: the raw material processing device and processing method for polycarboxylate water-reducing agent can drive the mixing rotating shaft, the rotating connecting rod, and the mixing spoon between the second lifting ring and the first lifting ring to rotate through the reciprocating movement of the second lifting ring. The rotation of the mixing spoon facilitates the stirring and mixing of the raw materials of the polycarboxylate water-reducing agent. By starting the conveying motor in the reverse direction to drive the conveying rotating rod and the conveying spiral blade to rotate, the raw materials can be circulated between the connecting pipe, the conveying pipe, and the mixing box, further improving the effect of raw material mixing. The specific contents are as follows:
[0030] 1. By setting up a raw material mixing mechanism, not only can the mixed polycarboxylate water reducer be discharged from the mixing box by utilizing the discharge valve, but the mixing box can also be heated by utilizing the heating ring, thereby providing the temperature required for the processing of the polycarboxylate water reducer, and facilitating the processing of the polycarboxylate water reducer. By starting the first rotating motor to drive the rotating worm to rotate, utilizing the characteristics of the meshing connection between the rotating worm and the rotating worm gear, the rotating worm gear drives the rotating connecting ring and the top rotating disk to rotate, and the top rotating disk drives the lifting sliding rod and the bottom rotating disk to rotate. Under the action of the lifting sliding rod, the first lifting ring is rotated, which is convenient for mixing the raw materials. At the same time, by starting the second rotating motor to drive the reciprocating rotating rod to rotate, under the action of the reciprocating slide groove on the outer side of the reciprocating rotating rod, the reciprocating slider drives the reciprocating rotating shaft and the second lifting ring to move, through The reciprocating movement of the second lifting ring can drive the mixing rotating shaft, the rotating connecting rod and the mixing spoon between the second lifting ring and the first lifting ring to rotate. The rotation of the mixing spoon facilitates the stirring and mixing of the raw materials of the polycarboxylate water-reducing agent, thereby improving the mixing of the raw materials of the polycarboxylate water-reducing agent. While the first lifting ring is moving up and down, under the elastic force of the support spring, the support ejection block can be driven to move, and the first piston inside the first one-way valve is pushed by the support ejection block to separate the first piston from the first protrusion, thereby facilitating the opening of the first one-way valve at different positions. By adding materials to the interior of the mixing box from different heights, the mixing effect of the polycarboxylate water-reducing agent raw materials is improved. At the same time, by injecting aqueous solution into the interior of the first one-way valve, the polycarboxylate water-reducing agent raw materials inside the mixing box can be diluted to prevent the viscosity of the raw materials from affecting the mixing effect of the raw materials.
[0031] 2. By providing a feeding mechanism, not only can the second rotating motor be used to drive the second rotating bracket and the discharge rotating plate to rotate, but the polycarboxylate water-reducing agent raw material can also be dropped into the discharge hopper through the through hole inside the feeding annular groove. Under the action of the second valve telescopic rod and the second valve spring inside the second one-way valve, the raw material can be dropped into the conveying pipe. The conveying motor is started to drive the conveying rotating rod and the conveying spiral blade to rotate. The suction generated by the rotation of the conveying spiral blade is utilized, and the first piston is pushed by the support ejection block to open the first one-way valve, so as to facilitate the pushing of the raw material into the mixing box, thereby facilitating the mixing of the raw materials and facilitating the feeding of the polycarboxylate water-reducing agent raw material during mixing. By opening the mounting plate, the conveying rotating rod and the conveying spiral blade can be removed from the interior of the conveying pipe, facilitating cleaning of the conveying pipe and the conveying spiral blade. At the same time, by starting the conveying motor in the reverse direction to drive the conveying rotating rod and the conveying spiral blade to rotate, the raw material can be circulated between the connecting pipe, the conveying pipe and the mixing box, further improving the raw material mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0033] Figure 2 Schematic diagram of the three-dimensional structure of the raw material mixing mechanism in the present invention;
[0034] Figure 3 A schematic diagram of the three-dimensional structure of the rotating worm gear in the present invention;
[0035] Figure 4 Schematic diagram of the three-dimensional structure of the top rotating disk and the bottom rotating disk in the present invention;
[0036] Figure 5 This is a schematic diagram of the three-dimensional structure of the first lifting ring in the present invention;
[0037] Figure 6 Schematic diagram of the three-dimensional structure of the reciprocating rotating rod in the present invention;
[0038] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure of area A in the middle;
[0039] Figure 8 Schematic diagram of the three-dimensional cross-section structure of the first one-way valve in the present invention;
[0040] Figure 9 Schematic diagram of the three-dimensional structure of the feeding mechanism in the present invention;
[0041] Figure 10 This is a schematic diagram of the three-dimensional structure of the feeding annular groove in the present invention;
[0042] Figure 11 Schematic diagram of the three-dimensional structure of the delivery pipe cross section in the present invention;
[0043] Figure 12 For the present invention Figure 11 Schematic diagram of the enlarged structure of area B in the middle.
[0044] In the figure: 1. raw material mixing mechanism; 101. mixing box; 102. supporting leg; 103. discharge valve; 104. feeding hole; 105. heating ring; 106. top rotating disk; 107. bottom rotating disk; 108. lifting sliding rod; 109. first rotating bracket; 110. first rotating motor; 111. rotating worm; 112. rotating worm gear; 113. rotating connecting ring; 114. first lifting ring; 115. sliding hole; 116. supporting spring; 117. supporting ejection block; 118. mixing rotating shaft; 119. rotating connecting rod; 120. mixing spoon; 121. second lifting ring; 122. reciprocating rotating rod; 123. reciprocating slide; 124. reciprocating slide; 125. reciprocating rotating 1. Shaft; 126. First one-way valve; 127. First protrusion; 128. First valve bracket; 129. First valve telescopic rod; 130. First valve spring; 131. First piston; 2. Feeding mechanism; 201. Feeding annular groove; 202. Through hole; 203. Second rotating motor; 204. Second rotating bracket; 205. Unloading rotating plate; 206. Unloading hopper; 207. Second one-way valve; 208. Second protrusion; 209. Delivery pipe; 210. Second valve bracket; 211. Second valve telescopic rod; 212. Second valve spring; 213. Second piston; 214. Connecting pipe; 215. Mounting plate; 216. Delivery motor; 217. Delivery rotating rod; 218. Delivery spiral blade. DETAILED DESCRIPTION
[0045] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0046] See also Figures 1-12The present invention provides a technical solution: a raw material processing device and a processing method for polycarboxylate water reducer, comprising a raw material mixing mechanism 1, and a second lifting ring 121 installed inside the raw material mixing mechanism 1, a feeding mechanism 2 is provided on the outside of the raw material mixing mechanism 1, and a conveying pipe 209 is provided at the bottom of the feeding mechanism 2, the raw material mixing mechanism 1 comprises a mixing box 101, support legs 102 are fixedly installed around the bottom of the mixing box 101, a discharge valve 103 is fixedly installed on one side of the bottom of the mixing box 101, wherein the outer periphery of the mixing box 101 is A plurality of feeding holes 104 are provided, and a plurality of heating rings 105 are fixedly installed on the outside of the mixing box 101. The top and bottom of the mixing box 101 are rotatably connected to a top rotating disk 106 and a bottom rotating disk 107 respectively. A lifting sliding rod 108 is fixedly installed between the top rotating disk 106 and the bottom rotating disk 107. A first rotating bracket 109 is symmetrically installed on one side of the top of the mixing box 101. A first rotating motor 110 is fixedly installed on the outside of the first rotating bracket 109 on one side. The output end of the first rotating motor 110 is fixedly connected to a rotating A worm 111 is provided, and one side of the worm 111 is meshed with a worm wheel 112, which is rotatably connected to the mixing box 101. A rotating connecting ring 113 is fixedly installed at the bottom of the worm wheel 112, and the rotating connecting ring 113 is fixedly installed at the top of the top rotating disk 106. A first lifting ring 114 is slidably connected to the outer side of the lifting sliding rod 108. The discharge valve 103 is used to facilitate the discharge of the mixed polycarboxylate water-reducing agent from the mixing box 101. At the same time, the heating ring 105 can be used to heat the mixing box 101, thereby The temperature required for processing the polycarboxylate water-reducing agent is provided to facilitate the processing of the polycarboxylate water-reducing agent. By starting the first rotating motor 110 to drive the rotating worm 111 to rotate, the rotating worm 111 and the rotating worm wheel 112 are engaged with each other, so that the rotating worm wheel 112 drives the rotating connecting ring 113 and the top rotating disk 106 to rotate. The top rotating disk 106 drives the lifting sliding rod 108 and the bottom rotating disk 107 to rotate. Under the action of the lifting sliding rod 108, the first lifting ring 114 is rotated to facilitate the mixing of the raw materials.
[0047] The first lifting ring 114 is provided with sliding holes 115 around its inner periphery, and support springs 116 are fixedly installed around its outer periphery, and a support ejection block 117 is fixedly installed at the end of the support spring 116. A mixing rotating shaft 118 is rotatably connected around the inner ring of the first lifting ring 114, and a rotating connecting rod 119 is fixedly installed on the outer side of the mixing rotating shaft 118. A mixing spoon 120 is fixedly installed on the outer side of the rotating connecting rod 119, and a second lifting ring 121 is rotatably connected to the inner side of the mixing rotating shaft 118. A reciprocating rotating rod 122 is rotatably connected to the top center position of the bottom rotating disk 107, and a reciprocating slide groove 123 is provided on the outer side of the reciprocating rotating rod 122. The interior of 123 is slidably connected to a reciprocating slider 124, and the outer side of the reciprocating slider 124 is rotatably connected to a reciprocating rotating shaft 125. The reciprocating rotating shaft 125 is rotatably connected to the second lifting ring 121, and the second lifting ring 121 is sleeved on the outer side of the reciprocating rotating rod 122. A first one-way valve 126 is fixedly installed inside the feed hole 104, and a first protrusion 127 is fixedly installed on one side of the interior of the first one-way valve 126. A first valve bracket 128 is fixedly installed on the side of the interior of the first one-way valve 126 away from the first protrusion 127. A first valve bracket 128 is fixedly installed on one side of the first valve bracket 128. A first valve telescopic rod 129 is fixedly installed on one side of the first valve telescopic rod 129. The outer side of the first valve spring 129 is slidably connected to 30, the end of the first valve spring 130 is fixedly installed with a first piston 131, and the first piston 131 is in contact with the first protrusion 127. By starting the second rotary motor 203 to drive the reciprocating rotary rod 122 to rotate, under the action of the reciprocating slide 123 on the outer side of the reciprocating rotary rod 122, the reciprocating slider 124 drives the reciprocating rotary shaft 125 and the second lifting ring 121 to move. The reciprocating movement of the second lifting ring 121 can drive the mixing rotary shaft 118, the rotating connecting rod 119 and the mixing spoon 120 between the second lifting ring 121 and the first lifting ring 114 to rotate. The mixing spoon 120 rotates to facilitate the stirring and mixing of the raw materials of the polycarboxylic acid water reducer, thereby improving the polycarboxylic acid water reducer. The carboxylic acid water-reducing agent raw materials are mixed. As the first lifting ring 114 moves up and down, the support ejection block 117 can be driven to move under the elastic force of the support spring 116. The support ejection block 117 pushes the first piston 131 inside the first one-way valve 126, so that the first piston 131 is separated from the first protrusion 127, making it easier to open the first one-way valve 126 at different positions. By adding materials into the mixing box 101 from different heights, the mixing effect of the polycarboxylic acid water-reducing agent raw materials is improved. At the same time, by injecting aqueous solution into the first one-way valve 126, the polycarboxylic acid water-reducing agent raw materials inside the mixing box 101 can be diluted to prevent the viscosity of the raw materials from affecting the mixing effect of the raw materials.
[0048] The feeding mechanism 2 includes a feeding annular groove 201, and through holes 202 are opened around the inside of the feeding annular groove 201. A second rotating motor 203 is provided at the inner center position of the feeding annular groove 201. The second rotating motor 203 is fixedly installed on the top of the rotating worm gear 112. The bottom output end of the second rotating motor 203 is fixedly connected to the reciprocating rotating rod 122. The top output end of the second rotating motor 203 is fixedly connected to the second rotating bracket 204. A discharge rotating plate 205 is fixedly installed on the bottom outer side of the second rotating bracket 204. The discharge rotating plate 205 is fitted and connected to the inner side of the feeding annular groove 201. A discharge hopper 206 is fixedly installed at the bottom of the feeding annular groove 201 near the through hole 202. The bottom of the discharge hopper 206 is fixedly installed A second one-way valve 207 is installed, a second protrusion 208 is fixedly installed on the inner side of the top of the second one-way valve 207, a delivery pipe 209 is fixedly installed on the bottom of the second one-way valve 207, a second valve bracket 210 is fixedly installed on the inner side of the top of the delivery pipe 209, a second valve telescopic rod 211 is fixedly installed at the top center of the second valve bracket 210, a second valve spring 212 is slidably connected to the outer side of the second valve telescopic rod 211, a second piston 213 is fixedly installed on the top of the second valve spring 212, and the second piston 213 is fitly connected to the second protrusion 208. A plurality of connecting pipes 214 are fixedly installed on one side of the delivery pipe 209, and the connecting pipes 214 are fixedly installed on the inner side of the feed hole 104. The bottom thread of the delivery pipe 209 A mounting plate 215 is connected, a conveying motor 216 is fixedly installed at the bottom center of the mounting plate 215, an output end of the conveying motor 216 is fixedly connected to a conveying rotating rod 217, and a conveying spiral blade 218 is fixedly installed on the outer side of the conveying rotating rod 217. The second rotating motor 203 drives the second rotating bracket 204 and the unloading rotating plate 205 to rotate, and the polycarboxylate water-reducing agent raw material falls into the unloading hopper 206 through the through hole 202 inside the feeding annular groove 201. Under the action of the second valve telescopic rod 211 and the second valve spring 212 inside the second one-way valve 207, the raw material can fall into the conveying pipe 209, and the conveying motor 216 is started to drive the conveying rotating rod 217 to drive the conveying spiral blade 218 to rotate, and the conveying The suction force generated by the rotation of the spiral blade 218 pushes the first piston 131 to open the first one-way valve 126 through the support ejection block 117, so as to facilitate the pushing of the raw materials into the interior of the mixing box 101, thereby facilitating the mixing of the raw materials and facilitating the addition of the polycarboxylate water-reducing agent raw materials during mixing. By opening the mounting plate 215, the conveying rotating rod 217 and the conveying spiral blade 218 can be removed from the interior of the conveying pipe 209, so as to facilitate the cleaning of the conveying pipe 209 and the conveying spiral blade 218. At the same time, by reversely starting the conveying motor 216 to drive the conveying rotating rod 217 and the conveying spiral blade 218 to rotate, the raw materials can be circulated between the connecting pipe 214, the conveying pipe 209 and the mixing box 101, thereby further improving the effect of raw material mixing.
[0049] Working principle: Before using the raw material processing device and processing method for polycarboxylate water reducer, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 12 As shown, first, the discharge valve 103 is used to facilitate the discharge of the mixed polycarboxylate water-reducing agent from the mixing box 101. At the same time, the heating ring 105 can be used to heat the mixing box 101, thereby providing the temperature required for the processing of the polycarboxylate water-reducing agent, which is convenient for the processing of the polycarboxylate water-reducing agent. By starting the first rotating motor 110 to drive the rotating worm 111 to rotate, the rotating worm 111 is driven to rotate by utilizing the meshing connection between the rotating worm 111 and the rotating worm wheel 112, so that the rotating worm wheel 112 drives the rotating connecting ring 113 and the top rotating disk 106 to rotate. The top rotating disk 106 drives the lifting sliding rod 108 and the bottom rotating disk 107 to rotate. Under the action of the lifting sliding rod 108, the first lifting ring 114 is rotated to facilitate the mixing of the raw materials.
[0050] Secondly, by starting the second rotating motor 203 to drive the reciprocating rotating rod 122 to rotate, under the action of the reciprocating slide 123 on the outer side of the reciprocating rotating rod 122, the reciprocating slider 124 drives the reciprocating rotating shaft 125 and the second lifting ring 121 to move. The reciprocating movement of the second lifting ring 121 can drive the mixing rotating shaft 118, the rotating connecting rod 119 and the mixing spoon 120 between the second lifting ring 121 and the first lifting ring 114 to rotate. The rotation of the mixing spoon 120 facilitates the stirring and mixing of the raw materials of the polycarboxylate water-reducing agent, thereby improving the mixing of the raw materials of the polycarboxylate water-reducing agent. At the same time, under the elastic force of the support spring 116, the support ejection block 117 can be driven to move, and the first piston 131 inside the first one-way valve 126 is pushed by the support ejection block 117, so that the first piston 131 is separated from the first protrusion 127, which is convenient for opening the first one-way valve 126 at different positions. By adding materials to the mixing box 101 from different heights, the mixing effect of the polycarboxylate water-reducing agent raw materials is improved. At the same time, by injecting aqueous solution into the interior of the first one-way valve 126, the polycarboxylate water-reducing agent raw materials inside the mixing box 101 can be diluted to prevent the viscosity of the raw materials from affecting the mixing effect of the raw materials.
[0051] Finally, the second rotating motor 203 is used to drive the second rotating bracket 204 and the unloading rotating plate 205 to rotate, and the polycarboxylate water-reducing agent raw material falls into the unloading hopper 206 through the through hole 202 inside the feeding annular groove 201. Under the action of the second valve telescopic rod 211 and the second valve spring 212 inside the second one-way valve 207, the raw material can fall into the conveying pipe 209, and the conveying motor 216 is started to drive the conveying rotating rod 217 to drive the conveying spiral blade 218 to rotate. The suction force generated by the rotation of the conveying spiral blade 218 is used to push the first piston 131 to open the first one-way valve 1 through the support ejection block 117. 26 is opened to facilitate pushing the raw materials into the mixing box 101, thereby facilitating the mixing of the raw materials and facilitating the addition of the polycarboxylate water-reducing agent raw materials during mixing. By opening the mounting plate 215, the conveying rotating rod 217 and the conveying spiral blade 218 can be taken out from the inside of the conveying pipe 209, which facilitates cleaning of the conveying pipe 209 and the conveying spiral blade 218. At the same time, by reversely starting the conveying motor 216 to drive the conveying rotating rod 217 and the conveying spiral blade 218 to rotate, the raw materials can be circulated between the connecting pipe 214, the conveying pipe 209 and the mixing box 101, thereby further improving the effect of raw material mixing.
[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A raw material processing device for a polycarboxylate water reducer, comprising a raw material mixing mechanism (1), and a second lifting ring (121) installed inside the raw material mixing mechanism (1); A feeding mechanism (2) is provided on the outside of the raw material mixing mechanism (1), and a conveying pipe (209) is provided at the bottom of the feeding mechanism (2); It is characterized by: Also includes: The raw material mixing mechanism (1) comprises a mixing box (101), support legs (102) are fixedly installed around the bottom of the mixing box (101), and a discharge valve (103) is fixedly installed on one side of the bottom of the mixing box (101); A plurality of feed holes (104) are provided around the outer side of the mixing box (101), and a plurality of heating rings (105) are fixedly installed on the outer side of the mixing box (101); The top and bottom of the mixing box (101) are rotatably connected to a top rotating disk (106) and a bottom rotating disk (107), respectively. A lifting sliding rod (108) is fixedly installed between the top rotating disk (106) and the bottom rotating disk (107); a first rotating bracket (109) is symmetrically installed on one side of the top of the mixing box (101); a first rotating motor (110) is fixedly installed on the outer side of the first rotating bracket (109) on one side; and a rotating worm (111) is fixedly connected to the output end of the first rotating motor (110); One side of the rotating worm (111) is meshedly connected with a rotating worm wheel (112), and the rotating worm wheel (112) is rotationally connected to the mixing box (101). A rotating connecting ring (113) is fixedly installed at the bottom of the rotating worm wheel (112), and the rotating connecting ring (113) is fixedly installed on the top of the top rotating disk (106). The outer side of the lifting sliding rod (108) is slidingly connected to a first lifting ring (114); sliding holes (115) are provided around the inside of the first lifting ring (114), and a supporting spring (116) is fixedly installed around the outer side of the first lifting ring (114), and a supporting ejection block (117) is fixedly installed at the end of the supporting spring (116). The inner ring of the first lifting ring (114) is rotationally connected to a mixing rotating shaft (118). A rotating connecting rod (119) is fixedly mounted on the outer side of the mixing rotating shaft (118), a mixing spoon (120) is fixedly mounted on the outer side of the rotating connecting rod (119), a second lifting ring (121) is rotatably connected to the inner side of the mixing rotating shaft (118), and a reciprocating rotating rod (122) is rotatably connected to the top center position of the bottom rotating disk (107); A reciprocating slide groove (123) is provided on the outer side of the reciprocating rotating rod (122), a reciprocating slider (124) is slidably connected to the inner side of the reciprocating slide groove (123), a reciprocating rotating shaft (125) is rotatably connected to the outer side of the reciprocating slider (124), the reciprocating rotating shaft (125) is rotatably connected to the second lifting ring (121), and the second lifting ring (121) is sleeved on the outer side of the reciprocating rotating rod (122); A first one-way valve (126) is fixedly installed inside the feed hole (104), a first protrusion (127) is fixedly installed on one side of the inside of the first one-way valve (126), a first valve bracket (128) is fixedly installed on the side of the inside of the first one-way valve (126) away from the first protrusion (127), a first valve telescopic rod (129) is fixedly installed on one side of the first valve bracket (128), a first valve spring (130) is slidably connected to the outside of the first valve telescopic rod (129), a first piston (131) is fixedly installed on the end of the first valve spring (130), and the first piston (131) is fit-connected to the first protrusion (127).
2. The raw material processing device for polycarboxylate water-reducing agent according to claim 1, characterized in that: The feeding mechanism (2) comprises a feeding annular groove (201), the inner periphery of the feeding annular groove (201) is provided with through holes (202), a second rotating motor (203) is provided at the inner center of the feeding annular groove (201), the second rotating motor (203) is fixedly mounted on the top of the rotating worm gear (112), the bottom output end of the second rotating motor (203) is fixedly connected to the reciprocating rotating rod (122), and the top output end of the second rotating motor (203) is fixedly connected to the second rotating motor (203). A second rotating bracket (204) is provided, wherein a material unloading rotating plate (205) is fixedly installed on the outer side of the bottom of the second rotating bracket (204), and the material unloading rotating plate (205) is closely connected to the inner side of the feeding annular groove (201), and a material unloading hopper (206) is fixedly installed on the bottom of the feeding annular groove (201) near the through hole (202), and a second one-way valve (207) is fixedly installed on the bottom of the material unloading hopper (206), and a second protrusion (208) is fixedly installed on the inner side of the top of the second one-way valve (207).
3. The raw material processing device for polycarboxylate water-reducing agent according to claim 2, characterized in that: A delivery pipe (209) is fixedly mounted on the bottom of the second one-way valve (207), a second valve bracket (210) is fixedly mounted on the inner side of the top of the delivery pipe (209), a second valve telescopic rod (211) is fixedly mounted at the center position of the top of the second valve bracket (210), a second valve spring (212) is slidably connected to the outer side of the second valve telescopic rod (211), a second piston (213) is fixedly mounted on the top of the second valve spring (212), and the second piston (213) is in contact with the second protrusion (20 8) Fitting connection, a plurality of connecting pipes (214) are fixedly installed on one side of the conveying pipe (209), the connecting pipe (214) is fixedly installed on the inner side of the feed hole (104), the bottom of the conveying pipe (209) is threadedly connected to a mounting plate (215), a conveying motor (216) is fixedly installed at the center position of the bottom of the mounting plate (215), the output end of the conveying motor (216) is fixedly connected to a conveying rotating rod (217), and a conveying spiral blade (218) is fixedly installed on the outer side of the conveying rotating rod (217).
4. A processing method for a raw material processing device for polycarboxylate water reducer, using the raw material processing device for polycarboxylate water reducer according to claim 3, characterized in that: The processing steps are as follows: Step 1: The mixed polycarboxylate water-reducing agent is discharged from the mixing box (101) through the discharge valve (103), and the mixing box (101) is heated by the heating ring (105) to provide a processing temperature for the polycarboxylate water-reducing agent. The first rotating motor (110) is started to drive the rotating worm (111) to rotate. The rotating worm (111) and the rotating worm wheel (112) are engaged with each other to drive the rotating connecting ring (113) and the top rotating disk (106) to rotate. The top rotating disk (106) drives the lifting sliding rod (108) and the bottom rotating disk (107) to rotate. Under the action of the lifting sliding rod (108), the first lifting ring (114) is rotated to mix the raw materials. Step 2: Start the second rotating motor (203) to drive the reciprocating rotating rod (122) to rotate. Under the action of the reciprocating slide groove (123) outside the reciprocating rotating rod (122), the reciprocating slider (124) drives the reciprocating rotating shaft (125) and the second lifting ring (121) to move. The reciprocating movement of the second lifting ring (121) can drive the mixing rotating shaft (118), the rotating connecting rod (119) and the mixing spoon (120) between the second lifting ring (121) and the first lifting ring (114) to rotate. The raw materials of the polycarboxylate water reducer are stirred and mixed by the rotation of the mixing spoon (120). When the first lifting ring (114) moves up and down, the support ejection block (117) can be driven to move under the elastic force of the support spring (116), and the first piston (131) inside the first one-way valve (126) is pushed by the support ejection block (117), so that the first piston (131) is separated from the first protrusion (127), and the first one-way valves (126) at different positions are opened, and the mixing box (101) is fed from different heights. At the same time, the polycarboxylate water-reducing agent raw material inside the mixing box (101) can be diluted by injecting an aqueous solution into the first one-way valve (126); Step 3: The second rotating motor (203) is used to drive the second rotating bracket (204) and the unloading rotating plate (205) to rotate, and the polycarboxylate water-reducing agent raw material falls into the unloading hopper (206) through the through hole (202) inside the feeding annular groove (201). Under the action of the second valve telescopic rod (211) and the second valve spring (212) inside the second one-way valve (207), the raw material can fall into the conveying pipe (209), and the conveying motor (216) is started to drive the conveying rotating rod (217) to drive the conveying spiral blade (218) to rotate. The suction force generated by the rotation of the conveying spiral blade (218) is used to support the ejection block (11 7) Pushing the first piston (131) to open the first one-way valve (126) pushes the raw materials into the interior of the mixing box (101) to mix the raw materials. By opening the mounting plate (215), the conveying rotating rod (217) and the conveying spiral blade (218) can be taken out from the interior of the conveying pipe (209) to clean the conveying pipe (209) and the conveying spiral blade (218). At the same time, by starting the conveying motor (216) in the reverse direction, the conveying rotating rod (217) and the conveying spiral blade (218) are driven to rotate, so that the raw materials circulate between the connecting pipe (214), the conveying pipe (209) and the mixing box (101) to mix the raw materials.
Citation Information
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