Grinding and crushing treatment device for preparing copper oxide powder

Abstract

The invention relates to the technical field of copper oxide grinding and crushing treatment, in particular to a grinding and crushing treatment device for preparing copper oxide powder, which comprises a water cooling cavity formed in a grinding roller, used for cold water to pass through and used for cooling the grinding roller; the liquid driving mechanism is used for conveying cold water into the water cooling cavity, and the liquid driving mechanism comprises a water storage pipe; the uniform heating mechanism is used for mixing water in the water cooling cavity, so that uniform heat exchange of cold water is facilitated; the driving connection mechanism is used for connecting the liquid driving mechanism and the uniform heating mechanism; through cooperation of a liquid driving mechanism, a uniform heating mechanism and a driving connection mechanism, when water is stored in a water storage pipe, the liquid driving mechanism and the uniform heating mechanism are automatically separated, under the action of a first spring, a driving connection sliding rod and a sliding toothed plate are reset, and then water in a water cooling cavity is mixed again; the heat exchange efficiency of the cooling water is further improved, the use amount of the cooling water is reduced, and energy conservation and consumption reduction are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of copper oxide grinding and pulverizing treatment, in particular to a grinding and pulverizing treatment device for preparing copper oxide powder. Background Art

[0002] In the preparation process of copper oxide powder, grinding and crushing is a critical link, which is directly related to the particle size distribution, purity and physical and chemical properties of the final product, and further affects the application performance of copper oxide powder in many fields such as electronics, ceramics, catalysis, etc. At present, in the prior art, the grinding and crushing device for preparing copper oxide powder can use a grinding roller as the main grinding component, and use the friction and extrusion force generated between the high-speed rotation of the grinding roller and the material to achieve the crushing and refinement of the material. However, during the grinding process, the grinding roller will generate a lot of heat due to friction and compression. If the heat cannot be dissipated in time, it will cause the grinding roller to overheat. Excessive temperature may cause the physical or chemical properties of the copper oxide powder to change, affecting the quality of the copper oxide powder, and also reducing the service life of the grinding equipment. Summary of the invention

[0003] The object of the present invention is to provide a grinding and pulverizing device for preparing copper oxide powder to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a grinding and pulverizing device for preparing copper oxide powder, comprising a box body and two grinding rollers for grinding copper oxide, and also comprising: A water cooling chamber is provided inside the grinding roller for passing cold water to cool the grinding roller; A liquid-displacing mechanism, used for conveying cold water into the water-cooling chamber, wherein the liquid-displacing mechanism comprises a water storage pipe; The uniform heating mechanism is used to mix the water in the water-cooling chamber to facilitate uniform heat exchange of the cold water; A driving connection mechanism, used to connect the liquid driving mechanism and the uniform heating mechanism; Among them, when the liquid driving mechanism supplies liquid into the water-cooling chamber, the liquid driving mechanism and the uniform heating mechanism can be connected through the driving connecting mechanism. When the liquid driving mechanism starts to store liquid, the liquid driving mechanism can drive the uniform heating mechanism to operate through the driving connecting mechanism, so as to mix the water in the water-cooling chamber. Until the driving connecting mechanism contacts the water storage pipe, the water storage pipe cooperates with the driving connecting mechanism, and the uniform heating mechanism and the liquid driving mechanism are separated through the linkage of the driving connecting mechanism. The uniform heating mechanism mixes the water in the water-cooling chamber again during the resetting process.

[0005] Preferably, the uniform heating mechanism includes a movable frame, a water spraying structure for accelerating the flow of water inside the water cooling chamber, and a stirring structure for stirring the water inside the water cooling chamber.

[0006] Preferably, the driving connection mechanism includes a fixing structure and a clamping structure, wherein the fixing structure is arranged on the uniform heating mechanism, and the clamping structure is arranged on the liquid driving mechanism; Among them, driven by the liquid driving mechanism, the fixing structure and the clamping structure can be automatically connected or automatically separated.

[0007] Preferably, a support plate is fixedly connected in the water storage pipe, a piston disc is slidably arranged in the water storage pipe, a sliding rod which can slide in the support plate is fixedly connected to the piston disc, a middle through pipe is connected to the piston disc, and a one-way liquid inlet valve is arranged on the middle through pipe; The middle through pipe is connected with a telescopic connecting pipe, the support plate is equipped with an electric telescopic rod for driving the piston disc to move back and forth in the water storage pipe, and the piston rod that can slide on the water storage pipe is fixedly installed at one end of the piston disc away from the sliding rod.

[0008] Preferably, a connecting slide rod is installed in the middle of the movable frame, a first spring is sleeved on the connecting slide rod, one end of the first spring is connected to the movable frame, and the other end is connected to the fixed bracket, a middle cavity is provided inside the grinding roller, and the fixed bracket is fixedly installed in the middle cavity; The water spray structure includes a fixed cylinder fixedly mounted on a fixed bracket, the fixed cylinder is arranged in a middle cavity, a movable piston is slidably arranged inside the fixed cylinder, the movable piston is fixedly connected to one end of a connecting slide rod, and the water cooling cavity and the fixed cylinder are connected through a liquid guide tube.

[0009] Preferably, the stirring structure comprises a sliding tooth plate fixedly mounted on the movable frame, the sliding tooth plate being slidably arranged in the middle cavity, the sliding tooth plate being meshed with a first gear, a rotating rod having one end extending into the water cooling cavity being mounted on the first gear, and the rotating rod being rotatably arranged between the grinding roller; One end of the rotating rod located inside the water cooling chamber is fixedly connected to a first bevel gear, a second bevel gear is meshed on the first bevel gear, a connecting long rod is fixedly connected to the middle of the second bevel gear, the connecting long rod is rotatably arranged in the water cooling chamber, and a stirring blade is fixedly installed on the connecting long rod.

[0010] Preferably, the fixing structure comprises a fixing block fixedly mounted on the mobile frame, and the fixing block is provided with a fixing groove; The clamping structure includes a supporting sleeve fixedly mounted on one end of the piston rod, a sliding plate slidably connected to the piston rod, a connecting plate symmetrically hinged on the sliding plate, a sliding plug plate hinged on one end of the connecting plate away from the sliding plate, the sliding plug plate is slidably connected to the supporting sleeve, the sliding plug plate can be extended into a fixed groove, and a second spring is arranged between the sliding plate and the supporting sleeve.

[0011] Preferably, two shelf baffles are arranged in the box body, a feed inlet is connected to the box body, and a cover body is fixedly connected to the box body.

[0012] Preferably, one end of the telescopic connecting pipe is connected to a first rotating joint, the first rotating joint is connected to a water inlet connecting pipe, the water inlet connecting pipe is connected to a cold water tank, and the cold water tank is fixedly installed on the upper end of the cover body.

[0013] Preferably, the water cooling chamber is connected with a water inlet pipe, one end of the water inlet pipe away from the water cooling chamber is connected with a water storage pipe, a one-way water inlet valve is arranged on the water inlet pipe, the water cooling chamber is connected with a water guide pipe, the water guide pipe is connected with a drain pipe, a second rotary joint is arranged on the drain pipe, and the second rotary joint is connected with an external drainage conduit.

[0014] Compared with the prior art, the present invention has the following beneficial effects: By providing a uniform heating mechanism, the connecting slide rod drives the movable piston to move, so that part of the coolant in the water-cooling chamber can be sucked into the fixed cylinder. In the process of absorbing water, the flow of water in the water-cooling chamber can be accelerated, and the heating is more uniform. At the same time, the second bevel gear can drive the connecting long rod and the stirring blade to rotate, so as to stir the coolant in the water-cooling chamber, thereby accelerating the flow of water and improving the heat exchange efficiency of water.

[0015] Through the cooperation of the liquid-displacing mechanism, the uniform heating mechanism and the driving connection mechanism, when water is stored inside the water storage pipe, the liquid-displacing mechanism and the uniform heating mechanism are automatically separated. Under the action of the first spring, the driving connection slide rod and the sliding tooth plate are reset, thereby realizing the re-mixing of the water in the water-cooling chamber, further improving the heat exchange efficiency of the cooling water, reducing the amount of cooling water used, and achieving energy saving and consumption reduction.

[0016] By providing a liquid-displacing mechanism, when the piston disc moves to the right, negative pressure is formed on the left side of the piston disc, and the cold water in the telescopic connecting pipe enters into the left side of the piston disc through the middle through pipe, so that liquid is stored in the water storage pipe. When the piston disc moves to the left, the piston disc transports the water in the water storage pipe to the water cooling chamber through the water inlet pipe, so that liquid supply is realized. The cold water exchanges heat with the grinding roller in the water cooling chamber to cool the grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a structural schematic diagram from another viewing angle of the present invention.

[0019] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0020] Figure 4 It is a schematic diagram of the internal structure of the present invention from another perspective.

[0021] Figure 5 It is a schematic diagram of the local structure of the grinding roller of the present invention.

[0022] Figure 6 It is a schematic diagram of the structure of the liquid displacing mechanism of the present invention.

[0023] Figure 7 It is a schematic diagram of the local structure of the uniform heating mechanism of the present invention.

[0024] Figure 8 It is a schematic diagram of the overall structure of the uniform heating mechanism of the present invention.

[0025] Fig. 9 It is a structural schematic diagram of the liquid-displacing mechanism of the present invention from another viewing angle.

[0026] Fig.10 It is a schematic diagram of the structure of the sliding tooth plate of the present invention.

[0027] Fig.11 It is a schematic diagram of the structure of the driving connection mechanism of the present invention.

[0028] Fig.12 For the present invention Fig.11 Schematic diagram of the structure at point A in the middle.

[0029] Fig.13 It is a schematic diagram of the internal structure of the grinding roller of the present invention.

[0030] Fig.14 It is a schematic diagram of the internal structure of the fixing cylinder of the present invention.

[0031] Fig.15 It is a schematic diagram of the local detailed structure of the present invention.

[0032] In the figure: 1, box body; 2, grinding roller; 3, water cooling chamber; 4, water inlet pipe; 5, first rotary joint; 6, liquid driving mechanism; 7, uniform heating mechanism; 9, driving connection mechanism; 10, water inlet pipe; 11, cold water tank; 12, shelf baffle; 13, feed inlet; 14, drain pipe; 15, second rotary joint; 16, cover body; 17, water guide pipe; 18, middle cavity; 61, water storage pipe; 62, support plate; 63, sliding rod; 64, telescopic pipe; 65, electric telescopic rod; 66, piston plate; 67 , piston rod; 68, middle through pipe; 71, moving frame; 72, connecting slide rod; 74, fixed bracket; 75, first spring; 76, fixed cylinder; 77, liquid guide tube; 78, moving piston; 80, sliding gear plate; 81, first gear; 82, rotating rod; 83, first bevel gear; 84, second bevel gear; 85, connecting long rod; 86, stirring blade; 92, fixed block; 93, fixed groove; 94, supporting sleeve; 95, sliding plug plate; 96, connecting plate; 97, sliding plate; 98, second spring. 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] The present invention provides a technical solution: a grinding and pulverizing device for preparing copper oxide powder, comprising a housing 1 and two grinding rollers 2 for grinding copper oxide, and further comprising: a water cooling chamber 3, which is arranged inside the grinding roller 2 and is used for passing cold water to cool the grinding roller 2; a liquid driving mechanism 6, which is used for conveying cold water into the water cooling chamber 3, and the liquid driving mechanism 6 includes a water storage pipe 61; a uniform heating mechanism 7, which is used for mixing the water in the water cooling chamber 3 to facilitate uniform heat exchange of the cold water; the rotation of the grinding roller 2 can be driven by a driving device in the prior art, and a driving connection mechanism 9 is used to connect the liquid driving mechanism 6 and the uniform heating mechanism 7. Heating mechanism 7; wherein, when the liquid-driving mechanism 6 supplies liquid into the water-cooling chamber 3, the liquid-driving mechanism 6 and the uniformly heated mechanism 7 can be connected via a driving connection mechanism 9. When the liquid-driving mechanism 6 starts to store liquid, the liquid-driving mechanism 6 can drive the uniformly heated mechanism 7 to operate via the driving connection mechanism 9, so as to facilitate mixing the water in the water-cooling chamber 3, until the driving connection mechanism 9 contacts the water storage pipe 61. The water storage pipe 61 cooperates with the driving connection mechanism 9, and the uniformly heated mechanism 7 and the liquid-driving mechanism 6 are separated through the linkage of the driving connection mechanism 9. The uniformly heated mechanism 7 mixes the water in the water-cooling chamber 3 again during the resetting process.

[0035] The uniform heating mechanism 7 includes a moving frame 71, a water spraying structure for accelerating the flow of water inside the water cooling chamber 3, and a stirring structure for stirring the water inside the water cooling chamber 3. The driving connection mechanism 9 includes a fixing structure and a clamping structure, wherein the fixing structure is arranged on the uniform heating mechanism 7, and the clamping structure is arranged on the liquid driving mechanism 6; wherein, driven by the liquid driving mechanism 6, the fixing structure and the clamping structure can realize automatic connection or automatic separation.

[0036] refer to Figure 6 as well as Fig. 9 It is understood that a support plate 62 is fixedly connected to the water storage pipe 61, a piston disc 66 is slidably arranged in the water storage pipe 61, a sliding rod 63 that can slide in the support plate 62 is fixedly connected to the piston disc 66, a middle through pipe 68 is connected to the piston disc 66, and a one-way liquid inlet valve is arranged on the middle through pipe 68; a telescopic connecting pipe 64 that can be retracted is connected to the middle through pipe 68, an electric telescopic rod 65 for driving the piston disc 66 to reciprocate in the water storage pipe 61 is installed on the support plate 62, a piston rod 67 that can slide on the water storage pipe 61 is fixedly installed on the end of the piston disc 66 away from the sliding rod 63, the piston rod 67 and the water storage pipe 61 can be sealed by the sealing technology in the prior art, for example, by a combined sealing ring, to avoid water leakage during the movement of the piston rod 67.

[0037] refer to Figure 8 as well as Fig.13 It is understood that a connecting slide rod 72 is installed in the middle of the movable frame 71, and a first spring 75 is sleeved on the connecting slide rod 72. One end of the first spring 75 is connected to the movable frame 71, and the other end is connected to the fixed bracket 74. A middle cavity 18 is provided inside the grinding roller 2, and the fixed bracket 74 is fixedly installed in the middle cavity 18; the water spraying structure includes a fixed cylinder 76 fixedly installed on the fixed bracket 74, and the fixed cylinder 76 is arranged in the middle cavity 18. A movable piston 78 is slidably arranged inside the fixed cylinder 76, and the movable piston 78 is fixedly connected to one end of the connecting slide rod 72. The water-cooling chamber 3 and the fixed cylinder 76 are connected through a liquid guide tube 77.

[0038] refer to Figure 7 as well as Figure 8 It is understood that the stirring structure includes a sliding tooth plate 80 fixedly mounted on the movable frame 71, the sliding tooth plate 80 is slidably arranged in the middle cavity 18, a first gear 81 is meshed on the sliding tooth plate 80, a rotating rod 82 with one end extending into the water-cooling chamber 3 is installed on the first gear 81, and the rotating rod 82 is rotatably arranged between the grinding roller 2; one end of the rotating rod 82 located inside the water-cooling chamber 3 is fixedly connected to a first bevel gear 83, a second bevel gear 84 is meshed on the first bevel gear 83, a connecting long rod 85 is fixedly connected to the middle of the second bevel gear 84, the connecting long rod 85 is rotatably arranged in the water-cooling chamber 3, and a stirring blade 86 is fixedly installed on the connecting long rod 85.

[0039] refer to Fig.12 It is understood that the fixed structure includes a fixed block 92 fixedly mounted on the movable frame 71, and a fixed groove 93 is arranged on the fixed block 92; the clamping structure includes a support sleeve 94 fixedly mounted on one end of the piston rod 67, and a sliding plate 97 slidably connected to the piston rod 67, and a connecting plate 96 is symmetrically hinged on the sliding plate 97, and a sliding plug plate 95 is hinged at one end of the connecting plate 96 away from the sliding plate 97, and the sliding plug plate 95 is slidably connected to the support sleeve 94, and the sliding plug plate 95 can be extended into the fixed groove 93, and a second spring 98 is arranged between the sliding plate 97 and the support sleeve 94.

[0040] refer to Figures 1 to 4 It is understood that by setting the first rotary joint 5 and the second rotary joint 15, it is possible to achieve cooling during the rotation process. Two shelf baffles 12 are arranged in the box body 1, and the box body 1 is connected with a feed port 13, and the box body 1 is fixedly connected with a cover body 16. One end of the telescopic connecting pipe 64 is connected with the first rotary joint 5, and the first rotary joint 5 is connected with a water inlet connecting pipe 10, and the water inlet connecting pipe 10 is connected with a cold water tank 11, and the cold water tank 11 is fixedly installed on the upper end of the cover body 16. The water cooling chamber 3 is connected with a water inlet pipe 4, and the end of the water inlet pipe 4 away from the water cooling chamber 3 is connected with the water storage pipe 61, and a one-way water inlet valve is arranged on the water inlet pipe 4, and the water cooling chamber 3 is connected with a water guide pipe 17, and the water guide pipe 17 is connected with a drain pipe 14, and the drain pipe 14 is provided with a second rotary joint 15, and the second rotary joint 15 is connected with an external drainage conduit.

[0041] In actual use, when the grinding roller 2 needs to be cooled, the piston plate 66 is driven by the electric telescopic rod 65 to move in the water storage pipe 61, and the telescopic connecting pipe 64 and the water inlet connecting pipe 10 can rotate through the first rotating joint 5, and the water in the cold water tank 11 enters the telescopic connecting pipe 64 through the water inlet connecting pipe 10. Figure 6 and Fig. 9 Understand, Figure 6 From the perspective shown, when the piston disc 66 moves to the right, negative pressure is formed on the left side of the piston disc 66, and the cold water in the telescopic connecting pipe 64 enters the left side of the piston disc 66 through the middle through pipe 68, so as to realize the liquid storage inside the water storage pipe 61. When the piston disc 66 moves to the left, the piston disc 66 transports the water in the water storage pipe 61 to the inside of the water cooling chamber 3 through the water inlet pipe 4, so as to realize the liquid supply. The cold water exchanges heat with the grinding roller 2 inside the water cooling chamber 3, so as to realize the cooling of the grinding roller 2. When the piston plate 66 moves to the left to supply liquid, it drives the piston rod 67 to move, and the piston rod 67 drives the support sleeve 94 to move in the direction close to the fixed block 92. The sliding tooth plate 80 in the initial position is at the edge of the upper slide groove, and the sliding tooth plate 80 cannot move to the left. When the sliding plug plate 95 is against the fixed block 92, the fixed block 92 is in a stable state. When the sliding plug plate 95 continues to move, under the action of the second spring 98, the sliding plug plate 95 is stuck in the fixed groove 93; when the piston plate 66 moves to the right to store liquid, the active The plug disc 66 drives the support sleeve 94 to move, and then drives the fixed block 92 and the moving frame 71 to move. The moving frame 71 drives the first spring 75 to stretch, and the moving frame 71 drives the connecting slide bar 72 to move. The connecting slide bar 72 drives the moving piston 78 to move, and part of the coolant in the water-cooling chamber 3 can be sucked into the fixed cylinder 76. In the process of absorbing water, the flow of water in the water-cooling chamber 3 can be accelerated, and the heating is more uniform. At the same time, the moving frame 71 drives the sliding tooth plate 80 to slide in the slide groove on the grinding roller 2, and the sliding tooth plate 80 drives the first gear 81 The first gear 81 drives the first bevel gear 83 to rotate through the rotating rod 82, the first bevel gear 83 drives the second bevel gear 84 to rotate, and the second bevel gear 84 drives the connecting long rod 85 and the stirring blade 86 to rotate, stirring the coolant in the water-cooling chamber 3, thereby accelerating the flow of water. When the sliding plate 97 contacts the water storage pipe 61, the water storage pipe 61 limits the movement of the sliding plate 97, the second spring 98 is squeezed, and the sliding plate 97 drives the sliding plug plate 95 to move out of the fixed block 92 through the connecting plate 96, releasing the fixed block 92 is limited, and under the elastic action of the first spring 75, the movable frame 71 is driven to reset. During the resetting process, the movable frame 71 drives the connecting slide rod 72 and the movable piston 78 to spray the coolant extracted from the fixed cylinder 76 into the water-cooling chamber 3. The sprayed water can accelerate the flow of water in the water-cooling chamber 3. During the resetting process, the sliding tooth plate 80 can drive the stirring blade 86 to stir the water-cooling chamber 3 again, thereby further improving the utilization rate of cooling water, improving the heat exchange efficiency of cooling water, reducing the amount of cooling water used, and achieving energy saving and consumption reduction.

[0042] 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. A grinding and pulverizing device for preparing copper oxide powder, comprising a housing and a grinding roller, characterized in that: Also includes: A water cooling chamber is provided inside the grinding roller; A liquid-displacing mechanism, used for conveying cold water into the water-cooling chamber, wherein the liquid-displacing mechanism comprises a water storage pipe; The uniform heating mechanism is used to mix the water in the water-cooling chamber to facilitate uniform heat exchange of the cold water; A driving connection mechanism, used to connect the liquid driving mechanism and the uniform heating mechanism; When the liquid-displacing mechanism supplies liquid into the water-cooling chamber, the liquid-displacing mechanism and the uniformly heated mechanism can be connected via a driving connection mechanism; When the liquid-driving mechanism starts to store liquid, the liquid-driving mechanism can drive the uniform heating mechanism to operate through the driving connection mechanism, so as to mix the water in the water-cooling chamber, until the driving connection mechanism contacts the water storage pipe. The water storage pipe cooperates with the driving connection mechanism to separate the uniform heating mechanism and the liquid-driving mechanism, so as to enable the uniform heating mechanism to mix the water in the water-cooling chamber again.

2. The grinding and pulverizing device for preparing copper oxide powder according to claim 1, characterized in that: The uniform heating mechanism comprises a moving frame, a water spraying structure for accelerating the flow of water inside the water cooling chamber, and a stirring structure for stirring the water inside the water cooling chamber.

3. The grinding and pulverizing device for preparing copper oxide powder according to claim 2, characterized in that: The driving connection mechanism includes a fixing structure and a clamping structure, wherein the fixing structure is arranged on the uniform heating mechanism, and the clamping structure is arranged on the liquid driving mechanism; Among them, driven by the liquid driving mechanism, the fixing structure and the clamping structure can be automatically connected or automatically separated.

4. The grinding and pulverizing device for preparing copper oxide powder according to claim 3, characterized in that: A support plate is fixedly connected in the water storage pipe, a piston disc is slidably arranged in the water storage pipe, a sliding rod which can slide in the support plate is fixedly connected to the piston disc, a middle through pipe is connected to the piston disc, and a one-way liquid inlet valve is arranged on the middle through pipe; The middle through pipe is connected with a telescopic connecting pipe, the support plate is equipped with an electric telescopic rod for driving the piston disc to move back and forth in the water storage pipe, and the piston rod that can slide on the water storage pipe is fixedly installed at one end of the piston disc away from the sliding rod.

5. The grinding and pulverizing device for preparing copper oxide powder according to claim 2, characterized in that: A connecting slide rod is installed in the middle of the movable frame, and a first spring is sleeved on the connecting slide rod. One end of the first spring is connected to the movable frame, and the other end is connected to the fixed bracket. A middle cavity is arranged inside the grinding roller, and the fixed bracket is fixedly installed in the middle cavity. The water spray structure includes a fixed cylinder fixedly mounted on a fixed bracket, the fixed cylinder is arranged in a middle cavity, a movable piston is slidably arranged inside the fixed cylinder, the movable piston is fixedly connected to one end of a connecting slide rod, and the water cooling cavity and the fixed cylinder are connected through a liquid guide tube.

6. The grinding and pulverizing device for preparing copper oxide powder according to claim 5, characterized in that: The stirring structure comprises a sliding tooth plate fixedly mounted on the movable frame, the sliding tooth plate being slidably arranged in the middle cavity, the sliding tooth plate being meshed with a first gear, a rotating rod having one end extending into the water cooling cavity being mounted on the first gear, and the rotating rod being rotatably arranged between the grinding roller; One end of the rotating rod located inside the water cooling chamber is fixedly connected to a first bevel gear, a second bevel gear is meshed on the first bevel gear, a connecting long rod is fixedly connected to the middle of the second bevel gear, the connecting long rod is rotatably arranged in the water cooling chamber, and a stirring blade is fixedly installed on the connecting long rod.

7. The grinding and pulverizing device for preparing copper oxide powder according to claim 3, characterized in that: The fixing structure comprises a fixing block fixedly mounted on the mobile frame, and the fixing block is provided with a fixing groove; The clamping structure includes a supporting sleeve fixedly mounted on one end of the piston rod, a sliding plate slidably connected to the piston rod, a connecting plate symmetrically hinged on the sliding plate, a sliding plug plate hinged on one end of the connecting plate away from the sliding plate, the sliding plug plate is slidably connected to the supporting sleeve, the sliding plug plate can be extended into a fixed groove, and a second spring is arranged between the sliding plate and the supporting sleeve.

8. The grinding and pulverizing device for preparing copper oxide powder according to claim 1, characterized in that: Two shelf baffles are arranged in the box body, a feed inlet is arranged on the box body, and a cover body is fixedly connected to the box body.

9. The grinding and pulverizing device for preparing copper oxide powder according to claim 4, characterized in that: One end of the telescopic connecting pipe is connected to a first rotating joint, the first rotating joint is connected to a water inlet connecting pipe, the water inlet connecting pipe is connected to a cold water tank, and the cold water tank is fixedly installed on the upper end of the cover body.

10. The grinding and pulverizing device for preparing copper oxide powder according to claim 9, characterized in that: The water cooling chamber is connected with a water inlet pipe, one end of the water inlet pipe away from the water cooling chamber is connected with a water storage pipe, a one-way water inlet valve is arranged on the water inlet pipe, the water cooling chamber is connected with a water guide pipe, the water guide pipe is connected with a drain pipe, a second rotary joint is arranged on the drain pipe, and the second rotary joint is connected with an external drainage conduit.

Images