Diluent quantitative supply equipment for concrete release agent production
By designing a self-cleaning filter device in the diluent dosing adder, the problem of short service life of the filter components in the prior art is solved, efficient filtration of diluent raw materials and impurity cleaning are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421411339.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The filter components of existing diluent dosing adders have a short service life and are difficult to filter for a long time, which affects the process of adding diluent raw materials.
A self-cleaning filter device is designed, including a driving wheel, a flexible filter, a driven wheel, a press roller assembly and a cleaning assembly. The flexible filter is placed in a mobile filtering state through a transmission fit, and efficient filtration and impurity cleaning are achieved through the press roller assembly and a cleaning assembly.
It realizes efficient filtration of diluent raw materials and impurity cleaning, extends the service life of the filtration device, provides stable quantitative diluent supply, and improves production efficiency.
Smart Images

Figure CN222658556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diluent quantitative supply, in particular to a diluent quantitative supply device for concrete release agent production. Background Art
[0002] A release agent is a functional substance between the mold and an organic polymer or other product. It is a type of processing aid that prevents rubber, plastic, polyurethane and other elastomeric materials, molded products, laminated products, spinning parts and other materials from adhering to the mold or metal plate surface, and plays an easy-to-detach role. In the manufacturing process of concrete parts, concrete release agents are needed. They can prevent or reduce the adhesion of concrete to the surface of the formwork, thereby achieving the purpose of improving product quality, reducing labor intensity and improving production efficiency.
[0003] In the production process of concrete release agent, in order to adjust the concentration of release agent, it is generally necessary to add diluent to adjust the concentration angle to avoid the occurrence of problems such as greasy concrete surface and uneven solidification when the concentration of release agent is high.
[0004] The existing application number is CN202223059443.7, which is a quantitative adder for diluent. It belongs to the field of diluent technology and is equipped with a liquid storage tank, a liquid adding pipe, a liquid outlet pipe, a water pump, an infusion pipe, a flow meter, a solenoid valve, a quantitative tank, an adding pipe, a manual valve and a filter assembly.
[0005] The above-mentioned existing equipment cooperates with a flow meter and a solenoid valve to realize the quantitative addition of the diluent. At the same time, it cooperates with the filtering component installed inside the adding tube to realize the auxiliary filtering treatment of the diluent raw material to avoid the presence of impurities in the diluent and the influence on the subsequent release agent concentration reduction effect. However, the filtering component needs to be manually disassembled and replaced after a period of use, and has a short service life. It is difficult to use for long-term filtering, which makes the diluent raw material addition process more easily affected. Utility Model Content
[0006] The utility model aims to provide a quantitative supply device for a diluent used in the production of a concrete release agent, so as to solve the problems raised in the above-mentioned background technology.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quantitative supply device for a diluent for producing a concrete release agent, comprising a bracket, a liquid storage cylinder is arranged at the upper end of the bracket, and a liquid injection port is opened at the left side of the upper end of the liquid storage cylinder, the lower end of the liquid storage cylinder is connected and docked with a transmission pipe, a flow meter is connected to the outer side of the upper end of the transmission pipe, and a first valve is arranged on the outer side of the lower end of the transmission pipe, the lower end of the transmission pipe is connected with a quantitative cylinder, and a second valve is arranged at the bottom open end of the quantitative cylinder, and also includes a self-cleaning filter device arranged at the upper end of the liquid storage cylinder, the self-cleaning filter device includes a connecting frame fastened and built into the liquid storage cylinder, a liquid guide bucket arranged on the left side of the connecting frame, a driving wheel rotatably connected to one side of the connecting frame, a flexible filter screen transmission-connected to the outer side of the driving wheel, a driven wheel rotatably docked to the other side of the connecting frame, a pressure roller assembly installed in the connecting frame and connected to the outer side of the flexible filter screen, a fixed frame fastened to the right side of the lower end of the connecting frame, a dirt collecting box moved into the fixed frame, and a cleaning assembly arranged on the side of the fixed frame.
[0008] Preferably, the pressure roller assembly includes a rotating shaft rotatably connected to the inside of the connecting frame and pressure rollers installed on both sides of the outer end of the rotating shaft.
[0009] Preferably, the cleaning assembly includes a support frame fastened to the side of the fixed frame, a motor installed on the outside of the support frame, a roller connected to the output end of the motor, a moving bar connected to the upper end of the roller, a guide rod inserted in the middle of the moving bar, a push-pull rod connected to the upper end of the moving bar, and a cleaning plate arranged at the outer end of the push-pull rod and abutting against the outer side of the push-pull rod.
[0010] Preferably, the connecting frame is transversely mounted on the upper end of the liquid storage cylinder, and a driving motor is docked at the rear end of the left side of the connecting frame.
[0011] Preferably, two groups of the pressure roller assemblies are provided along the left side inside the connecting frame, and the outer ends of the two groups of pressure roller assemblies are pressed and docked with the outer side of the flexible filter screen.
[0012] Preferably, the pressure rollers are symmetrically arranged along the front and rear ends of the rotating shaft, and the pressure rollers on both sides press down and push up the flexible filter screen.
[0013] Preferably, a circulation chute is integrally formed on the outer side of the drum, and the drum is transmission-connected with the lower end of the moving bar through the circulation chute formed on the outer side.
[0014] Preferably, the upper end of the cleaning plate is integrally provided with bristles, and the bristles provided on the cleaning plate are installed in sequence and tilted to the right.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model provides a self-cleaning filtering device, that is, under the transmission cooperation of the driving wheel, the flexible filter screen and the driven wheel, the flexible filter screen can be placed in a mobile filtering state to achieve efficient filtration of the diluent raw material. At the same time, in cooperation with the two groups of pressure roller assemblies provided inside the connecting frame, the upper end of the left side of the flexible filter screen can be adjusted to a concave state, thereby stably receiving the diluent raw material and enhancing the overall filtering effect, thereby achieving the advantages of active filtration and efficient filtration.
[0017] The utility model provides a cleaning component, that is, a flexible filter in an active state can be connected to a cleaning plate to achieve scraping and cleaning of impurities, and the cleaning plate can perform self-brushing movement through the reciprocating lateral movement of a rotating drum and a moving strip to enhance the impurity cleaning effect, thereby achieving the advantage of synchronous scraping and cleaning of impurities outside the flexible filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the liquid storage cylinder of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the self-cleaning filter device of the utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the pressure roller assembly of the utility model;
[0022] Figure 5 This is a front view structural diagram of the cleaning component of the present utility model.
[0023] In the figure: bracket 1, liquid storage cylinder 2, liquid injection port 3, transmission pipe 4, flow meter 5, first valve 6, metering cylinder 7, second valve 8, self-cleaning filter device 9, connecting frame 91, liquid guide bucket 92, driving wheel 93, flexible filter screen 94, driven wheel 95, pressure roller assembly 96, rotating shaft 961, pressure roller 962, fixing frame 97, dirt collecting box 98, cleaning assembly 99, supporting frame 991, motor 992, roller 993, moving bar 994, guide rod 995, push-pull rod 996, cleaning plate 997. DETAILED DESCRIPTION
[0024] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0025] See also Figure 1-2The utility model provides a quantitative supply device for a diluent for producing a concrete release agent, comprising a bracket 1, a liquid storage cylinder 2 is arranged at the upper end of the bracket 1, and a liquid injection port 3 is opened on the left side of the upper end of the liquid storage cylinder 2, a transmission pipe 4 is connected and connected to the lower end of the liquid storage cylinder 2, a flow meter 5 is connected to the outer side of the upper end of the transmission pipe 4, and a first valve 6 is arranged on the outer side of the lower end of the transmission pipe 4, a quantitative cylinder 7 is connected to the lower end of the transmission pipe 4, and a second valve 8 is arranged at the bottom open end of the quantitative cylinder 7, and also includes a self-cleaning filter device 9 arranged at the upper end of the liquid storage cylinder 2.
[0026] See also Figure 3 The self-cleaning filter device 9 in this embodiment includes a connecting frame 91 which is transversely fastened and built into the liquid storage cylinder 2 and is hollow in the middle, a liquid guide bucket 92 which is fastened and docked to the upper end of the left side of the connecting frame 91, and the liquid guide bucket 92 is arranged opposite to the liquid injection port 3 in the upper and lower directions, a driving wheel 93 which is longitudinally rotatably connected to the left side of the connecting frame 91, a flexible filter screen 94 which is transmission-connected to the outer side of the driving wheel 93, and a driven wheel 95 which is rotatably docked to the right side of the connecting frame 91, and the driving wheel 93, the flexible filter screen 94 and the driven wheel 95 form a The roller assembly 96 is installed inside the left side of the connecting frame 91 and connected to the outer side of the flexible filter screen 94 in a transversely adjustable transmission state. In this way, the upper end of the left side of the flexible filter screen 94 can be pressed down to make the flexible filter screen 94 efficiently receive the diluent raw material and perform efficient filtering activities. The fixed frame 97 connected to the right side of the lower end of the connecting frame 91 is tightly connected, and a dirt collecting box 98 for collecting and cleaning impurities is moved into the fixed frame 97. A cleaning component 99 is installed on the side of the fixed frame 97 to assist in the transverse movement and scraping of the outer side of the flexible filter screen 94 for cleaning.
[0027] The connecting frame 91 is laterally installed at the upper end of the liquid storage cylinder 2, and a driving motor is connected to the left rear end of the connecting frame 91, and the front output end of the driving motor is connected to the driving wheel 93, thereby achieving stable lateral adjustment.
[0028] See also Figure 4 The pressure roller assembly 96 in this embodiment includes a rotating shaft 961 rotatably connected to the left side of the connecting frame 91, and pressure rollers 962 symmetrically installed on both sides of the outer end of the rotating shaft 961, and the pressure rollers 962 on both sides are respectively in contact with the front and rear sides of the flexible filter screen 94. In this way, the upper left end part of the flexible filter screen 94 can be in a downward pressed and bent state. At the same time, the filtering part in the middle of the flexible filter screen 94 is not blocked and can be stably transmitted horizontally to meet the subsequent convenient cleaning.
[0029] Two groups of pressure roller assemblies 96 are provided along the left side inside the connecting frame 91, and the outer ends of the two groups of pressure roller assemblies 96 are pressed and docked with the outer side of the flexible filter screen 94. In this way, the pressure roller assembly 96 can assist in realizing the downward pressing and bending of the flexible filter screen 94, thereby enhancing the filtering effect and subsequent cleaning effect; the pressure rollers 962 are symmetrically arranged along the front and rear ends of the rotating shaft 961, and the pressure rollers 962 on both sides press down and push up the flexible filter screen 94, thereby ensuring that the flexible filter screen 94 is in a stable downward pressing, bending and filtering state.
[0030] See also Figure 5 The cleaning assembly 99 in this embodiment includes a support frame 991 that is fastened to the left side of the fixed frame 97 for support cooperation, a motor 992 installed on the left side of the support frame 991, a roller 993 connected to the output end of the right side of the motor 992, a moving bar 994 that is connected to the upper end of the roller 993 and is in the shape of a vertical bar, a guide rod 995 that is laterally inserted into the middle of the moving bar 994 and connected to the middle of the upper end of the support frame 991, a push-pull rod 996 that is connected to the upper end of the moving bar 994 and extends laterally to the right, and a cleaning plate 997 that is connected to the right side of the push-pull rod 996 and abuts against the outer side of the push-pull rod 996.
[0031] Specifically, a circulation groove is integrally formed on the outer side of the roller 993, and the roller 993 is connected to the lower end of the moving bar 994 through the circulation groove formed on the outer side, ensuring that the roller 993 cooperates with the circulation groove formed on the outer side to realize the overall reciprocating horizontal movement of the moving bar 994; bristles are integrally installed on the upper end of the cleaning plate 997, and the bristles of the cleaning plate 997 are installed tilted to the right in sequence, ensuring that the cleaning plate 997 can efficiently scrape and clean impurities attached to the outer side of the flexible filter 94 through the bristles integrally installed on the upper end.
[0032] Here’s how it works:
[0033] When it is necessary to quantitatively add the diluent, the diluent can be added and stored through the injection port 3 provided at the upper left end of the liquid storage cylinder 2. At this time, the first valve 6 installed on the outer side of the lower end of the transmission tube 4 is in a closed state, thereby ensuring that the diluent is stably stored in the liquid storage cylinder 2. When it is necessary to quantitatively extract the diluent in the liquid storage cylinder 2, the first valve 6 can be opened to allow the diluent in the liquid storage cylinder 2 to be transmitted to the inside of the quantitative cylinder 7 through the opened transmission tube 4. When the diluent flows out along the inside of the transmission tube 4, the flow rate can be detected in real time through the flow meter 5 provided on the outer side of the upper end of the transmission tube 4. Thus, when the diluent flow rate reaches the set value, the first valve 6 will be closed to seal the transmission tube 4, so that the diluent is pre-quantitatively stored in the quantitative cylinder 7. By opening the second valve 8 provided at the lower end of the quantitative cylinder 7, the diluent quantitative supply activity can be achieved to meet the concentration reduction coordination of the subsequent release agent production.
[0034] When the diluent raw material is poured into the liquid storage cylinder 2, in order to avoid the presence of impurities in the diluent raw material, which may affect the subsequent release agent concentration reduction effect, a self-cleaning filter device 9 is provided inside the upper end of the liquid storage cylinder 2, that is, when the diluent raw material is poured along the liquid injection port 3, it can flow into the liquid guide hopper 92 provided on the left side of the upper end of the connecting frame 91, so that the liquid guide hopper 92 can achieve collection and diversion cooperation, ensuring that the diluent raw material can be transmitted to the outside of the flexible filter screen 94 provided inside the connecting frame 91. The flexible filter screen 94 assists in filtering and cooperates to filter impurities inside the diluent raw material, thereby ensuring the neatness of the diluent raw material. At the same time, the connecting frame 91 can be driven to the left. The driving motor provided at the rear end of the side enables the driving motor to realize the rotation of the driving wheel 93 provided on the left side of the connecting frame 91. As the driving wheel 93 rotates, the flexible filter screen 94 connected to the outside of the driving wheel 93 will cooperate with the driven wheel 95 connected on the right side to realize the rightward transmission activity, so that the flexible filter screen 94 is transmitted and moved along the clockwise trajectory to continuously change the filtering position, ensuring that the diluted liquid raw material can be fully filtered, avoiding the flexible filter screen 94 and the side opposite to the bottom of the liquid guide bucket 92 from being used for filtering for a long time, resulting in the generation of clogging problems, thereby achieving the advantages of efficient and flexible filtration of the diluted liquid raw material and reducing the filtration clogging phenomenon;
[0035] At the same time, when the flexible filter screen 94 performs filtering activities, it can stably receive the diluent raw material. Two sets of pressure roller assemblies 96 are arranged on the left side of the connecting frame 91 to achieve the pressing and holding cooperation of the flexible filter screen 94. That is, the two pressure rollers 962 arranged inside the pressure roller assembly 96 can contact the front and rear end sides of the flexible filter screen 94, thereby pressing down the flexible filter screen 94, so that the upper left end of the flexible filter screen 94 is in a concave state. In this way, when filtering the diluent raw material, the diluent raw material can be stably received, thereby improving the filtering effect.
[0036] Secondly, when the flexible filter screen 94 is driven by the driving wheel 93 and the driven wheel 95 to move clockwise, the impurities filtered and blocked by the outer side of the flexible filter screen 94 can be moved to the fixing frame 97 provided at the lower right end of the connecting frame 91, so that some impurities fall into the dirt collecting box 98 in advance by their own weight. In order to fully clean the outer side of the flexible filter screen 94, a cleaning component 99 is provided on the side of the fixing frame 97, that is, a motor 992 provided on the left side of the driving support frame 991 is driven to make the motor 992 realize the rotation of the roller 993 connected to the right output end. As the roller 993 rotates, the outer side of the roller 993 cooperates with the outer side of the roller 993 to clean the outer side of the flexible filter screen 94. The circulation groove opened in the part can reciprocate the moving bar 994 connected to the upper end. In this way, the moving bar 994 can realize the reciprocating push-pull transmission of the push-pull rod 996 connected to the top through the guide rod 995 horizontally inserted in the middle. Under the left and right push-pull transmission of the push-pull rod 996, the cleaning plate 997 connected to the right side of the push-pull rod 996 will cooperate with the bristles tilted integrally at the upper end to quickly brush and clean the impurities firmly attached to the outside of the flexible filter screen 94, so that the flexible filter screen 94 can be restored to the circulation filtering state, thereby avoiding the attachment of more impurities to the outside of the flexible filter screen 94 and affecting the subsequent filtering effect of the diluent raw materials.
[0037] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A quantitative supply device for a diluent for producing a concrete release agent, comprising a support (1), wherein a liquid storage cylinder (2) is arranged at the upper end of the support (1), and a liquid injection port (3) is provided on the left side of the upper end of the liquid storage cylinder (2), the lower end of the liquid storage cylinder (2) is connected and docked with a transmission pipe (4), the outer side of the upper end of the transmission pipe (4) is connected with a flow meter (5), and the outer side of the lower end of the transmission pipe (4) is provided with a first valve (6), the lower end of the transmission pipe (4) is connected with a quantitative cylinder (7), and a second valve (8) is provided at the bottom opening end of the quantitative cylinder (7); Features: The invention also comprises a self-cleaning filter device (9) arranged at the upper end of the liquid storage cylinder (2), the self-cleaning filter device (9) comprising a connecting frame (91) fixedly built in the liquid storage cylinder (2), a liquid guide bucket (92) arranged on the left side of the connecting frame (91), a driving wheel (93) rotatably connected to one side of the connecting frame (91), a flexible filter screen (94) transmission-connected to the outside of the driving wheel (93), a driven wheel (95) rotatably connected to the other side of the connecting frame (91), a pressure roller assembly (96) installed in the connecting frame (91) and connected to the outside of the flexible filter screen (94), a fixing frame (97) fixedly fixed to the right side of the lower end of the connecting frame (91), a dirt collecting box (98) moved into the fixing frame (97), and a cleaning assembly (99) arranged on the side of the fixing frame (97).
2. The quantitative supply device for diluent for concrete release agent production according to claim 1, characterized in that: The pressure roller assembly (96) comprises a rotating shaft (961) rotatably connected to the interior of the connecting frame (91) and pressure rollers (962) mounted on both sides of the outer end of the rotating shaft (961).
3. The quantitative supply device for diluent for concrete release agent production according to claim 1, characterized in that: The cleaning assembly (99) comprises a support frame (991) fastened to the side of a fixed frame (97), a motor (992) mounted on the outside of the support frame (991), a roller (993) connected to the output end of the motor (992), a moving bar (994) connected to the upper end of the roller (993), a guide rod (995) inserted in the middle of the moving bar (994), a push-pull rod (996) connected to the upper end of the moving bar (994), and a cleaning plate (997) arranged at the outer end of the push-pull rod (996) and abutting against the outer side of the push-pull rod (996).
4. The quantitative supply device for diluent for concrete release agent production according to claim 1, characterized in that: The connecting frame (91) is transversely mounted on the upper end of the liquid storage cylinder (2), and a driving motor is docked at the rear end of the left side of the connecting frame (91).
5. The quantitative supply device for diluent for concrete release agent production according to claim 2, characterized in that: Two groups of the pressure roller assemblies (96) are provided along the left side of the interior of the connecting frame (91), and the outer ends of the two groups of pressure roller assemblies (96) are pressed and docked with the outer side of the flexible filter screen (94).
6. The quantitative supply device for diluent for concrete release agent production according to claim 2, characterized in that: The pressure rollers (962) are symmetrically arranged along the front and rear ends of the rotating shaft (961), and the pressure rollers (962) on both sides press down and push up the flexible filter screen (94).
7. The quantitative supply device for diluent for concrete release agent production according to claim 3, characterized in that: The outer side of the roller (993) is integrally provided with a circulation chute, and the roller (993) is connected to the lower end of the moving bar (994) through the circulation chute provided on the outer side.
8. The quantitative supply device for diluent for concrete release agent production according to claim 3, characterized in that: The upper end of the cleaning plate (997) is integrally provided with bristles, and the bristles provided on the cleaning plate (997) are arranged in sequence and tilted to the right.
Citation Information
Patent Citations
Quantitative adder for diluent
CN218755001U