Intelligent mold cooling device for injection molding production of milk powder spoons

Through the cleaning, descaling and water circulation softening mechanism of the intelligent mold cooling device, the problems of scale scale and hard water quality in the injection molding of milk powder spoons are solved, rapid cleaning and uniform cooling are achieved, and production efficiency and mold life are improved.

CN119159766AInactive Publication Date: 2024-12-20JIANGXI ZHIJI PLASTICS CO LTD
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Patent Information

Application Number
CN202411419243.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing mold cooling system for injection molding of milk powder spoons, scale scaling problems lead to low cleaning efficiency, long time-consuming, and no water quality softening, which affects production efficiency and mold life.

Method used

An intelligent mold cooling device is designed, including a cleaning and descaling mechanism and a water circulation softening mechanism. The water column movement is accelerated through the telescopic rod and folding tube to dissolve the scale, and combined with the reverse osmosis membrane to filter ions to soften the water quality, achieving rapid cleaning and uniform cooling.

Benefits of technology

It realizes rapid cleaning and scale of the inner wall of the water-opening pipe, reduces the need for shutdown to deal with water scale in the pipeline, improves cooling efficiency and mold life, and reduces employee workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent mold cooling device for milk powder spoon injection molding production, and relates to the technical field of mold cooling, the intelligent mold cooling device comprises a base, a mounting rack is fixedly connected to one side of the top of the base, a second mold is fixedly mounted on the outer wall of the mounting rack, and a first mold is slidably connected to one side of the top of the base; the intelligent mold cooling device for injection molding production of the milk powder spoons comprises a cleaning and descaling mechanism and a water circulation softening mechanism, by arranging the cleaning and descaling mechanism, a cleaning agent can be added into a water passing pipe firstly, after the water passing pipe is filled with water, the water circulation softening mechanism is started to soften the water passing pipe, and the water circulation softening mechanism is started to soften the water passing pipe. The electric control valves on the two sides are closed, the piston continuously stretches out and draws back on the inner wall of the sleeve column through the eccentric wheel, the folding pipe is matched to enable the water column in the water pipe to reciprocate, the water column makes reciprocating friction contact with the inner wall of the water pipe, scale dissolving is accelerated, the inner wall of the water pipe is rapidly cleaned, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of mold cooling, and in particular to an intelligent mold cooling device for injection molding production of milk powder spoons. Background Art

[0002] The mold for injection molding of milk powder spoon is a mold used to produce milk powder spoon. During the injection molding process, the molten plastic enters the mold cavity through the nozzle and fills the mold cavity under high pressure. Then the intelligent cooling device is used to monitor the mold temperature in real time through the sensor, and the flow and temperature of the cooling water are adjusted according to the actual situation, which effectively reduces the cooling time of the injection mold, so that the molten plastic is cooled and solidified, and finally a milk powder spoon is formed.

[0003] In the prior art, a cooling water system is usually used to cool the mold. Minerals such as calcium and magnesium dissolved in the water will precipitate during the heating process, which is a common scaling phenomenon. This will affect the cooling effect and reduce the service life of the mold. Therefore, the staff needs to regularly clean the cooling water pipe to avoid scaling. During cleaning, the pipe cleaning agent is usually dissolved in water and then introduced into the pipe to fill the inner wall of the pipe. After standing for a period of time, the scale will dissolve in the cleaning agent water, and finally the sewage is poured out. However, this method of cleaning scale is inefficient and time-consuming, which will affect the progress of normal production.

[0004] In addition, there is currently basically no pre-treatment of cooling water to soften the water quality. Therefore, in some areas with hard water, if the cooling water system is used to cool the mold, it is necessary to frequently stop production to deal with the problem of water scaling in the pipes, which increases the workload of employees.

[0005] In view of this, the present invention proposes an intelligent mold cooling device for milk powder spoon injection molding production to make up for and improve the shortcomings of the prior art. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides an intelligent mold cooling device for milk powder spoon injection molding production, which can quickly clean the scale on the inner wall of the water pipe; can evenly cool the injection molding material and effectively cool the mold; can soften the water quality and reduce the scale generation on the inner wall of the water pipe, so as to solve the corresponding technical problems raised in the above background technology.

[0007] To achieve the above purpose, the technical solution adopted by the present invention is: an intelligent mold cooling device for injection molding of milk powder spoon, comprising a base, a mounting frame is fixedly connected to one side of the top of the base, a second mold is fixedly installed on the outer wall of the mounting frame, a first mold is slidably connected to the other side of the top of the base, a plurality of air pipes are fixedly connected to the outer wall of the first mold, a control console is fixedly connected to the top edge of the base, and the intelligent mold cooling device for injection molding of milk powder spoon comprises: a cleaning and descaling mechanism and a water circulation softening mechanism, the cleaning and descaling mechanism is located in the middle of the second mold, and the water circulation softening mechanism is located at the bottom of the base;

[0008] The cleaning and descaling mechanism comprises a water pipe, which is fixedly connected to the inner wall of the second mold, a sleeve column is fixedly connected to the pipe mouth of the water pipe at the top of the second mold, and a telescopic rod for accelerating descaling is slidably connected to the inner wall of the sleeve column;

[0009] The water circulation softening mechanism includes a water tank, which is fixedly connected to the bottom of the base. One side of the water tank is fixedly connected to a water inlet pipe, and the bottom of the water inlet pipe is fixedly connected to a protective shell. The protective shell and the water inlet pipe are connected. The inner wall of the protective shell is fixedly connected to a reverse osmosis membrane for filtering scaling ions to soften water quality, and the other side of the water tank is fixedly connected to a water outlet pipe.

[0010] Preferably, the cleaning and descaling mechanism also includes a telescopic rod fixedly connected to the outer wall of the piston, the end of the telescopic rod away from the piston slides through the sleeve and is fixedly connected to a long groove plate, the inner wall of the long groove plate is slidably connected to a movable rod, the top of the movable rod is rotatably connected to an eccentric wheel, the side of the eccentric wheel away from the movable rod is rotatably connected to a support plate, the second mold is fixedly connected to a small motor through the support plate, the output end of the small motor is fixedly connected to the center of the eccentric wheel, and there is an electrical connection between the eccentric wheel and the control console.

[0011] Preferably, the cleaning and descaling mechanism also includes a folding tube fixedly connected to the bottom of the second mold, the folding tube is provided with an outlet and is connected to a water pipe, the water inlet and outlet of the water pipe are both provided with two branch ports, the outer wall of the second mold corresponding to the branch ports are both fixedly connected with connecting heads, and electric control valves are fixedly installed in the middle of the two connecting heads, and there is an electrical connection between the electric control valves and the control console.

[0012] Preferably, the water circulation softening mechanism also includes a water pump fixedly connected to the top of the reverse osmosis membrane, the outer wall of the water pump is fixedly installed on the outer wall of the water tank, the output end of the water pump is fixedly connected to the water inlet pipe, and the tops of the water inlet pipe and the water outlet pipe are both threadedly connected to the outer wall of the connector.

[0013] Preferably, a plurality of ventilation holes are provided on a side of the sleeve away from the second mold.

[0014] Preferably, the water pipe is laid on the inner wall of the second mold in a uniform and smoothly curved manner.

[0015] Preferably, the reverse osmosis membrane is arranged obliquely relative to the water tank.

[0016] Preferably, a temperature controller is fixedly mounted on the outer wall of the water tank, and there is an electrical connection between the temperature controller and the control console.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. By setting up a cleaning and descaling mechanism, the cleaning agent can be added into the water pipe first. After the water pipe is filled with water, the electric control valves on both sides are closed, and the eccentric wheel is used to realize the continuous extension and contraction movement of the piston on the inner wall of the sleeve column. The folding tube is used to make the water column in the water pipe move back and forth. The water column and the inner wall of the water pipe are in reciprocating friction contact, which accelerates the dissolution of scale and achieves the purpose of quickly cleaning the inner wall of the water pipe, thereby preventing the situation where the cleaning efficiency of scale is low, time-consuming, and thus affecting the progress of normal production;

[0019] 2. By setting a water circulation softening mechanism, a temperature controller is used to keep the cooling water in the water tank at a constant temperature, and then the constant temperature cooling water in the water tank and the water absorbing heat in the water pipe are continuously replaced through the water inlet pipe and the water outlet pipe to realize the circulation of cooling water. In addition, with the design of different thicknesses of the water pipe, the injection molding material can be distributed according to the amount of injection molding material used in the spoon handle and the spoon head. Compared with the current water pipe of the same diameter, the use of the improved water pipe can achieve the effect of uniform cooling of the injection molding material, effectively cool down the second mold, and prevent the phenomenon of uneven cooling;

[0020] 3. Through the setting of water pump, water inlet pipe, water tank and reverse osmosis membrane, the cooling water pumped out by the water pump needs to be filtered by the reverse osmosis membrane first, so that water molecules pass through the membrane, while ions with high hardness and other solutes are retained outside the membrane, thereby softening the water quality. Water molecules enter the water inlet pipe through the water pump and finally reach the water pipe for cooling. The softened cooling water can reduce the scale generation on the inner wall of the water pipe. There is no need to stop work frequently to deal with the problem of water scaling in the pipeline, which reduces the workload of employees. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

[0022] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0023] Figure 3It is a structural schematic diagram of the water pump connection shown in the present invention;

[0024] Figure 4 The present invention shows Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 5 It is a three-dimensional cross-sectional view of the sleeve column connection shown in the present invention;

[0026] Figure 6 It is a three-dimensional cross-sectional view of the second mold shown in the present invention;

[0027] Figure 7 The present invention shows Figure 6 The enlarged structural diagram at B in the middle;

[0028] Figure 8 The present invention shows Figure 6 Schematic diagram of the enlarged structure at point C in the middle.

[0029] The numbers in the figure are:

[0030] 1. Base; 2. First mold; 3. Second mold; 4. Mounting frame; 5. Control panel; 6. Temperature controller; 7. Air pipe;

[0031] 8. Cleaning and descaling mechanism; 81. Small motor; 82. Eccentric wheel; 83. Movable rod; 84. Sleeve column; 85. Ventilation hole; 86. Telescopic rod; 87. Long slot plate; 88. Piston; 89. Connector; 810. Water pipe; 811. Folding pipe; 812. Electric control valve;

[0032] 9. Water circulation and softening mechanism; 91. Water pump; 92. Protective shell; 93. Water inlet pipe; 94. Water outlet pipe; 95. Water tank; 96. Reverse osmosis membrane. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiments of the present invention

[0035] Please refer to Figures 1 to 8As shown, an intelligent mold cooling device for injection molding of milk powder spoons includes a base 1, a mounting frame 4 is fixedly connected to one side of the top of the base 1, a second mold 3 is fixedly installed on the outer wall of the mounting frame 4, a first mold 2 is slidably connected to the other side of the top of the base 1, a plurality of air pipes 7 are fixedly connected to the outer wall of the first mold 2, a control console 5 is fixedly connected to the top edge of the base 1, and an intelligent mold cooling device for injection molding of milk powder spoons includes: a cleaning and descaling mechanism 8 and a water circulation softening mechanism 9, the cleaning and descaling mechanism 8 is located in the middle of the second mold 3, and the water circulation softening mechanism 9 is located at the bottom of the base 1;

[0036] The cleaning and descaling mechanism 8 includes a water pipe 810, which is fixedly connected to the inner wall of the second mold 3. A sleeve column 84 is fixedly connected to the pipe mouth of the water pipe 810 at the top of the second mold 3, and a telescopic rod 86 for accelerating descaling is slidably connected to the inner wall of the sleeve column 84.

[0037] The water circulation softening mechanism 9 includes a water tank 95, which is fixedly connected to the bottom of the base 1. One side of the water tank 95 is fixedly connected to a water inlet pipe 93, and the bottom of the water inlet pipe 93 is fixedly connected to a protective shell 92. The protective shell 92 and the water inlet pipe 93 are connected. The inner wall of the protective shell 92 is fixedly connected to a reverse osmosis membrane 96 for filtering scaling ions to soften water quality. The other side of the water tank 95 is fixedly connected to a water outlet pipe 94.

[0038] The cleaning and descaling mechanism 8 also includes a telescopic rod 86 fixedly connected to the outer wall of the piston 88, the end of the telescopic rod 86 away from the piston 88 slides through the sleeve column 84 and is fixedly connected to the long slot plate 87, the inner wall of the long slot plate 87 is slidably connected to the movable rod 83, the top of the movable rod 83 is rotatably connected to the eccentric wheel 82, the side of the eccentric wheel 82 away from the movable rod 83 is rotatably connected to the support plate, the second mold 3 is fixedly connected to the small motor 81 through the support plate, the output end of the small motor 81 is fixedly connected to the center of the eccentric wheel 82, and there is an electrical connection between the eccentric wheel 82 and the control console 5;

[0039] The cleaning and descaling mechanism 8 also includes a folding tube 811 fixedly connected to the bottom of the second mold 3. The folding tube 811 is provided with an outlet and is connected to the water pipe 810. The water inlet and outlet of the water pipe 810 are both provided with two branch ports. The outer wall of the second mold 3 corresponding to the branch ports are both fixedly connected with connectors 89. The middle of the two connectors 89 are both fixedly installed with electric control valves 812. There is an electrical connection between the electric control valves 812 and the control console 5.

[0040] A plurality of vent holes 85 are formed on the side of the sleeve 84 away from the second mold 3;

[0041] The water pipe 810 is laid on the inner wall of the second mold 3 in a uniform and smoothly curved manner;

[0042] Among them: a temperature sensor is fixedly installed on the top of the second mold 3 for detecting the temperature of the second mold 3 in real time, and there is an electrical connection between the temperature sensor and the control console 5, the end of the air pipe 7 away from the first mold 2 is fixedly connected to the output end of the external cylinder, the water pipe 810 is set thicker at the position corresponding to the milk powder spoon head, and the air vent 85 is used to ensure that the piston 88 slides smoothly on the inner wall of the sleeve 84.

[0043] The effects achieved by this embodiment are as follows: In the prior art, when cleaning the cooling water pipe, the pipe cleaning agent is usually dissolved in water, and then introduced into the pipe to fill the inner wall of the pipe. After standing for a period of time, the scale will dissolve in the cleaning agent water, and finally the sewage is poured out. However, this method of cleaning scale is less efficient and time-consuming, which will affect the progress of normal production. Compared with the prior art, through the implementation of this embodiment, a cleaning and descaling mechanism 8 is set to add the cleaning agent into the water pipe 810 during cleaning, and then close the electric control valves 812 on both sides. The eccentric wheel 82 is used to realize the continuous extension and retraction movement of the piston 88 on the inner wall of the sleeve column 84, and the folding tube 811 is used to make the water column in the water pipe 810 move back and forth, which can fully dissolve the scale on the inner wall of the water pipe 810, achieve the effect of quickly cleaning the water pipe 810, and improve the cleaning efficiency.

[0044] Further examples:

[0045] Please refer to Figures 1 to 3 As shown, the water circulation softening mechanism 9 also includes a water pump 91 fixedly connected to the top of the reverse osmosis membrane 96, the outer wall of the water pump 91 is fixedly installed on the outer wall of the water tank 95, the output end of the water pump 91 is fixedly connected to the water inlet pipe 93, and the tops of the water inlet pipe 93 and the water outlet pipe 94 are both threadedly connected to the outer wall of the connector 89;

[0046] The reverse osmosis membrane 96 is arranged obliquely relative to the water tank 95;

[0047] A temperature controller 6 is fixedly mounted on the outer wall of the water tank 95, and there is an electrical connection between the temperature controller 6 and the control console 5;

[0048] The bottom of the water tank 95 is fixedly connected with a drain pipe, and the temperature controller 6 is used to control the cooling water in the water tank 95 to maintain a constant temperature, so as to facilitate the recycling of the cooling water.

[0049] The effects achieved by this embodiment are as follows: In the prior art, there is no pretreatment of cooling water to soften the water quality. Therefore, in some areas with hard water, if a cooling water system is used to cool the mold, it is necessary to frequently stop work to deal with the problem of water scaling in the pipes, which increases the workload of employees. Compared with the prior art, through the implementation of this embodiment, a water circulation softening mechanism 9 is set up, which can use a temperature controller 6 to keep the cooling water in the water tank 95 at a constant temperature, and then the constant temperature cooling water in the water tank 95 is continuously replaced with the water pipe 810 through the water inlet pipe 93 and the water outlet pipe 94, so as to realize the recycling of cooling water and effectively cool the second mold 3. At the same time, the setting of the reverse osmosis membrane 96 can hinder the passage of scaling molecules such as calcium and magnesium ions in the water, thereby achieving the effect of softening the water quality, and the inclined reverse osmosis membrane 96 can increase the contact area of ​​the water flow and reduce the resistance of the cooling water passing through the reverse osmosis membrane 96.

[0050] The complete usage steps and working principle of the above embodiment are as follows:

[0051] In the initial state: the telescopic rod 86 is in a state of being retracted into the inner wall of the sleeve column 84, the movable rod 83 is located at the top position of the long groove plate 87, the inner wall of the water pipe 810 is in a water storage state, the folding tube 811 is in an extended state, the small motor 81 and the temperature controller 6 are both in a closed state, and the two electric control valves 812 are both in an open state.

[0052] The following is the working process of the cleaning and descaling mechanism 8 causing the cleaning water column in the water pipe 810 to reciprocate to dissolve the scale on the inner wall of the pipe, so as to improve the cleaning efficiency:

[0053] When it is necessary to clean the water pipe 810, the employee first operates on the control panel 5 to close the electric control valve 812 at the bottom, then unscrew the water inlet pipe 93 and pour the scale cleaning agent into the water pipe 810, then reset the water inlet pipe 93, and control the top electric control valve 812 to close through the control panel 5. At this time, the water pipe 810 is in a sealed state, and then the small motor 81 is started through the control panel 5 to drive the eccentric wheel 82 to rotate, and then the eccentric wheel 82 drives the movable rod 83 to reciprocate in a circle. Since the bottom of the movable rod 83 is connected to the telescopic rod 86 through the long groove plate 87, and the telescopic rod 86 is fixedly connected to the piston 88, when the movable rod 83 reciprocates, it will The inner wall performs reciprocating sliding and stretching motion, thereby driving the telescopic rod 86 and the piston 88 to reciprocate and retract on the inner wall of the sleeve column 84. The reciprocating motion of the piston 88 is not affected by the air pressure resistance through the vent hole 85. Since the inside of the water pipe 810 is sealed at this time, the piston 88 continuously retracts and retracts, and the water column on the inner wall of the water pipe 810 can be synchronously driven by the water pressure. At this time, the folding tube 811 will also continuously fold and unfold in accordance with the movement of the water flow. Finally, the water column inside the water pipe 810 continuously moves back and forth, so that the scale cleaning agent is fully mixed in the water, and the water column reciprocates and rubs against the inner wall of the water pipe 810, accelerating the dissolution of scale, and achieving the purpose of quickly cleaning the inner wall of the water pipe 810.

[0054] Please refer to the above working process Figure 1 to Figure 2 and Figures 4 to 8 .

[0055] The following is the working process of the water circulation softening mechanism 9 to circulate cooling water and soften water quality to save water resources and avoid water scaling:

[0056] Furthermore, the temperature controller 6 can be controlled to keep the cooling water in the water tank 95 at a constant temperature through the preset parameters of the control console 5, and then the water pipe 810 and the water tank 95 are connected through the water inlet pipe 93 and the water outlet pipe 94. The water pump 91 can be used to continuously replace the cooling water of constant temperature in the water tank 95 and the water in the water pipe 810 that absorbs the heat of the second mold 3, so that the water temperature in the water pipe 810 can also be kept constant, and the pipe design of different thicknesses of the water pipe 810 can be distributed according to the amount of injection molding material used in the spoon handle and the spoon head. For example, the pipe setting of the spoon head part with more injection molding material is thicker, and the cooling area and volume are larger. With the use of cooling water circulation, the injection molding material can be evenly cooled, and the second mold 3 can be effectively cooled;

[0057] Furthermore, in the process of the water pump 91 pumping the cooling water in the water tank 95 upward, it needs to be filtered by the reverse osmosis membrane 96 first. When the water passes through the reverse osmosis membrane 96, the water molecules pass through the membrane under the pressure drive, while the hardness ions are mainly calcium and magnesium ions and other solutes are retained outside the membrane, thereby softening the water quality. The water molecules enter the water inlet pipe 93 through the water pump 91 and finally reach the water pipe 810 for cooling. The softened cooling water can avoid the scale phenomenon on the inner wall of the water pipe 810, and the inclined reverse osmosis membrane 96 can increase the contact area of ​​the water flow and reduce the resistance of the cooling water passing through the reverse osmosis membrane 96. The flow rate can be controlled according to actual needs to adapt to the situation where the second mold 3 requires different temperatures.

[0058] Please refer to the above working process Figures 1 to 3 .

[0059] Summary: By setting the cleaning and descaling mechanism 8, the cleaning agent is added into the water pipe 810. After the water pipe 810 is filled with water, the electric control valves 812 on both sides are closed, and the eccentric wheel 82 is used to realize the continuous telescopic movement of the piston 88 on the inner wall of the sleeve column 84. The folding tube 811 is used to make the water column in the water pipe 810 move back and forth, which can fully dissolve the scale on the inner wall of the water pipe 810 and achieve the effect of quickly cleaning the water pipe 810. In addition, by setting the water circulation softening mechanism 9, the temperature controller 6 can be used to keep the cooling water in the water tank 95 at a constant temperature, and then the water pipe 810 and the water tank 95 are connected through the water inlet pipe 93 and the water outlet pipe 94. The water pump 91 can be used to transfer the constant temperature cooling water in the water tank 95. The cooling water and the water in the water pipe 810 that absorbs the heat of the second mold 3 are continuously replaced, so that the water temperature in the water pipe 810 can also be kept constant, and the pipe design of the water pipe 810 with different thicknesses can be distributed according to the amount of injection molding material used for the spoon handle and the spoon head. Combined with the circulation of cooling water, the effect of uniformly cooling the injection molding material can be achieved. At the same time, the setting of the reverse osmosis membrane 96 can hinder the hardness ions in the water, mainly calcium and magnesium ions and other solutes, to pass through, so as to achieve the effect of softening the water quality, and avoid the formation of scale on the inner wall of the water pipe 810. The inclined reverse osmosis membrane 96 can reduce the resistance of cooling water passing through the reverse osmosis membrane 96, and different flow rates of cooling water can be controlled according to actual needs.

[0060] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0061] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent mold cooling device for injection molding of milk powder spoons, comprising a base (1), a mounting frame (4) is fixedly connected to one side of the top of the base (1), a second mold (3) is fixedly installed on the outer wall of the mounting frame (4), a first mold (2) is slidably connected to the other side of the top of the base (1), a plurality of air pipes (7) are fixedly connected to the outer wall of the first mold (2), and a control console (5) is fixedly connected to the top edge of the base (1). It is characterized in that The intelligent mold cooling device for injection molding of milk powder spoons comprises: a cleaning and descaling mechanism (8) and a water circulation softening mechanism (9), wherein the cleaning and descaling mechanism (8) is located in the middle of the second mold (3), and the water circulation softening mechanism (9) is located at the bottom of the base (1); The cleaning and descaling mechanism (8) comprises a water pipe (810), the water pipe (810) is fixedly connected to the inner wall of the second mold (3), a sleeve column (84) is fixedly connected to the pipe mouth of the water pipe (810) at the top of the second mold (3), and a telescopic rod (86) for accelerating descaling is slidably connected to the inner wall of the sleeve column (84); The water circulation softening mechanism (9) comprises a water tank (95), the water tank (95) is fixedly connected to the bottom of the base (1), one side of the water tank (95) is fixedly connected to a water inlet pipe (93), the bottom of the water inlet pipe (93) is fixedly connected to a protective shell (92), the protective shell (92) and the water inlet pipe (93) are connected, the inner wall of the protective shell (92) is fixedly connected to a reverse osmosis membrane (96) for filtering scaling ions to soften water, and the other side of the water tank (95) is fixedly connected to a water outlet pipe (94).

2. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that The cleaning and descaling mechanism (8) also includes a telescopic rod (86) fixedly connected to the outer wall of the piston (88); the end of the telescopic rod (86) away from the piston (88) slides through the sleeve (84) and is fixedly connected to a long groove plate (87); the inner wall of the long groove plate (87) is slidably connected to a movable rod (83); the top of the movable rod (83) is rotatably connected to an eccentric wheel (82); the side of the eccentric wheel (82) away from the movable rod (83) is rotatably connected to a support plate; the second mold (3) is fixedly connected to a small motor (81) via the support plate; the output end of the small motor (81) is fixedly connected to the center of the eccentric wheel (82); and there is an electrical connection between the eccentric wheel (82) and the control console (5).

3. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that The cleaning and descaling mechanism (8) further comprises a folding tube (811) fixedly connected to the bottom of the second mold (3); the folding tube (811) is provided with an outlet and is connected to a water pipe (810); the water inlet and outlet of the water pipe (810) are both provided with two branch ports; the outer wall of the second mold (3) is fixedly connected to the positions of the branch ports with connectors (89); the middle parts of the two connectors (89) are fixedly installed with electric control valves (812); and there is an electrical connection between the electric control valves (812) and the control console (5).

4. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that The water circulation softening mechanism (9) further comprises a water pump (91) fixedly connected to the top of the reverse osmosis membrane (96); the outer wall of the water pump (91) is fixedly mounted on the outer wall of the water tank (95); the output end of the water pump (91) is fixedly connected to the water inlet pipe (93); the tops of the water inlet pipe (93) and the water outlet pipe (94) are both threadedly connected to the outer wall of the connector (89).

5. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that A plurality of vent holes (85) are formed on a side of the sleeve column (84) away from the second mold (3).

6. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that The water pipe (810) is laid on the inner wall of the second mold (3) in a uniform and smoothly curved manner.

7. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that The reverse osmosis membrane (96) is arranged obliquely relative to the water tank (95).

8. The intelligent mold cooling device for injection molding of milk powder spoon according to claim 1, It is characterized in that A temperature controller (6) is fixedly mounted on the outer wall of the water tank (95), and an electrical connection exists between the temperature controller (6) and the control console (5).