Stacked cold material machine

CN224838174UActive Publication Date: 2026-10-09JINAN HUIDE MACHINERY TECH
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Patent Information

Application Number
CN202522431094.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种层叠式冷料机,旨在改善了现有技术中冷料机无法分离不同粒径的物料,导致物料破损的问题

Benefits of technology

1、本实用新型中,通过设置的进料口、外壳一、内壳一、电机、格栅、水冷装置等,能够依靠格栅将物料划分为大颗粒与小颗粒两类,使大颗粒和小颗粒能够单独输送,并且依靠电机、螺旋杆以及水冷装置之间相互配合,使得大颗粒和小颗粒在输送过程中的速度能够得到不同控制,从而达到合适的冷却程度。

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Abstract

The utility model relates to the field of cold material machine discloses a laminated cold material machine, including base, the top fixedly connected with support plate of base, the inboard fixedly connected with shell no.
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Description

Technical Field

[0001] This utility model relates to the field of cold material machines, and in particular to a stacked cold material machine. Background Technology

[0002] A cooling machine is a specialized piece of equipment used in industrial production for cooling and conveying materials. Its core function is to cool materials that are at high temperatures or require temperature control, and to simultaneously convey them to ensure that the material temperature meets the requirements for subsequent processing, storage, or use. It is widely used in industries such as plastics, chemicals, coal, food, and building materials.

[0003] A cold feeder typically starts the cooling system and motor first, then mixes materials of different particle sizes directly into the feed inlet, and then conveys them through a screw conveyor. During conveying, the materials are cooled by the cooling medium and finally discharged from the outlet.

[0004] In existing technologies, most cold material coolers are often unable to separate materials of different sizes. When materials of different particle sizes are mixed and conveyed, they are prone to mutual compression and friction, which can easily cause blockages during the conveying process. Therefore, they are not suitable for granular materials with high integrity requirements. Furthermore, when materials of different particle sizes are mixed, they are forced to share the same cooling environment, but materials of different particle sizes require different cooling times, which results in the materials not reaching the appropriate degree of cooling, thereby affecting the subsequent processing or use effect. To address these issues, a stacked cold material cooler is proposed. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a stacked cold material machine, which aims to improve the problem that the existing cold material machine cannot separate materials of different particle sizes, resulting in material breakage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stacked cold material machine, comprising a base, a support plate fixedly connected to the top of the base, an outer shell I fixedly connected to the inner side of the support plate, a support fixedly connected to the left side of the outer shell I, an inner shell I fixedly connected to the inner side of the outer shell I, a screw rod rotatably connected to the inner side of the inner shell I, a motor fixedly connected to the left side of the screw rod, a feed inlet fixedly connected to the right side of the inner shell I, a discharge outlet fixedly connected to the outer arc surface of the inner shell I, a conveying block fixedly connected to the bottom inner side of the inner shell I, a grid fixedly connected to the inner side of the conveying block, an inner shell II fixedly connected to the bottom end of the conveying block, an outer shell II fixedly connected to the outer side of the inner shell II, and a water cooling device fixedly connected to the top of the base.

[0007] As a further description of the above technical solution: a support block is fixedly connected to the inner bottom of the inner shell II, a pressing block is slidably connected to the inner side of the support block, the top of the pressing block contacts the frame, a hinge rod is hinged to the upper part of the pressing block, a sliding block is hinged to the bottom of the hinge rod, and a spring is fixedly connected to the inner side of the support block.

[0008] As a further description of the above technical solution: multiple sets of through holes are opened on the outer arc surfaces of the outer shell 1, outer shell 2, inner shell 1 and inner shell 2, and through holes are opened on the right side of the outer shell 1 and inner shell 1.

[0009] As a further description of the above technical solution: the inner side of the support plate is fixedly connected to the second outer shell, the top of the support is fixedly connected to the motor, and two sets of motors are provided, with the two sets of motors located on the left side of the first outer shell and the second outer shell, respectively.

[0010] As a further description of the above technical solution: the length and width of the grille are the same as the inner length and width of the conveying block, and the front end of the water cooling device is fixedly connected to the outer shell one and the outer shell two.

[0011] As a further description of the above technical solution: the inner side of the support block is slidably connected to the sliding block, the support block and the sliding block are elastically connected by a spring, and the top of the pressing block is U-shaped.

[0012] As a further description of the above technical solution: the sliding block is provided in two sets, and the two sets of sliding blocks are respectively located at the front and rear ends of the inner side of the support block; the hinge rod is set in an inclined shape, and multiple sets of hinge rods are provided, with the multiple sets of hinge rods located on the left and right sides of the sliding block respectively.

[0013] As a further description of the above technical solution: the frame is set in an inclined shape, the bottom left side of the frame is hinged to the inner shell, the top of the support block has a through hole, and the length and width of the bottom of the lower pressure block are the same as the length and width of the inner side of the support block.

[0014] This utility model has the following beneficial effects: 1. In this utility model, by setting up a feed inlet, outer shell, inner shell, motor, grid, water cooling device, etc., the material can be divided into two categories, large particles and small particles, by relying on the grid, so that large particles and small particles can be conveyed separately. Furthermore, by relying on the cooperation between the motor, screw rod and water cooling device, the speed of large particles and small particles during the conveying process can be controlled differently, thereby achieving a suitable cooling degree.

[0015] 2. In this utility model, by setting up a frame, a lower pressure block, a frame, a support block, a spring, a hinge rod, etc., the spring and the support block provide a buffering effect when the frame is impacted, thereby forming shock absorption on the frame, making the inner shell and the screw rod less susceptible to impact damage, and improving the service life of the cold material machine. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a stacked cold material machine proposed in this utility model; Figure 2 This is a rear view of a stacked cold material machine proposed in this utility model; Figure 3 This is a schematic diagram of a cross-section of the inner shell of a stacked cold material machine proposed in this utility model. Figure 4 This is a schematic diagram of a cross-section of the outer shell of a stacked cold material machine proposed in this utility model; Figure 5 This is a schematic diagram of the inner shell of a stacked cold material machine according to the present invention, showing two cross-sections. Figure 6 This is a schematic diagram of the cross-section of the support block of a stacked cold material machine proposed in this utility model.

[0017] Legend: 1. Base; 2. Support plate; 3. Motor; 4. Feed inlet; 5. Outer shell one; 6. Outer shell two; 7. Conveying block; 8. Discharge port; 9. Support; 10. Support block; 11. Water cooling device; 12. Inner shell one; 13. Inner shell two; 14. Spiral rod; 15. Grating; 16. Frame; 17. Sliding block; 18. Pressing block; 19. Hinge rod; 20. Spring. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figure 1 - Figure 3This utility model provides an embodiment of a stacked cold material machine, comprising a base 1, a support plate 2 fixedly connected to the top of the base 1, an outer shell 5 fixedly connected to the inner side of the support plate 2, a support 9 fixedly connected to the left side of the outer shell 5, and an inner shell 12 fixedly connected to the inner side of the outer shell 5. The inner diameter of the outer shell 5 is larger than the outer diameter of the inner shell 12, thus forming a sandwich space between the outer shell 5 and the inner shell 12, which can be used to fill the cooling medium, forming the inner shell 12. The material inside provides a heat exchange channel. A screw rod 14 is rotatably connected to the inner side of the inner shell 12. A motor 3 is fixedly connected to the left side of the screw rod 14. A feed inlet 4 is fixedly connected to the right side of the inner shell 12, allowing material to enter the inner shell 12 through the feed inlet 4. A discharge outlet 8 is fixedly connected to the outer arc surface of the inner shell 12, allowing material to be directionally discharged through the discharge outlet 8. A conveying block 7 is fixedly connected to the bottom inner side of the inner shell 12. A grid 15 is fixedly connected to the inner side of the conveying block 7. This grid 15 can block large particles of material, preventing them from falling. The bottom end of the conveying block 7 is fixedly connected to the inner shell 13, thus allowing small particles to pass through. Particle material can enter inner shell 13 from inner shell 12 through conveying block 7, and conveying block 7 is sealed with outer shell 1 5 and outer shell 2 6. Outer shell 2 6 is fixedly connected to the outside of inner shell 2 13. The inner diameter of outer shell 2 6 is larger than the outer diameter of inner shell 2 13. Therefore, outer shell 2 6 and inner shell 2 13 form a sandwich space, which can be used to fill the cooling medium and provide a heat exchange channel for the material inside inner shell 2 13. A water cooling device 11 is fixedly connected to the top of base 1. The water cooling device 11 includes components such as pipes, condenser, and water pump, which is used to make the cooling medium flow and circulate, and to cool the material inside inner shell 12 and inner shell 2 13.

[0020] Reference Figure 3 - Figure 4 Multiple sets of through holes are provided on the outer arc surfaces of outer shell 5, outer shell 6, inner shell 12, and inner shell 23. The through holes at the rear ends of outer shell 5 and outer shell 6 are used to accommodate the circulation of cooling medium. The through holes at the front ends of outer shell 5, outer shell 6, inner shell 12, and inner shell 23 are used to accommodate the discharge of material. The through holes on the left side of outer shell 5, outer shell 6, inner shell 12, and inner shell 23 are used to accommodate the rotation of the screw rod 14. Through holes are provided on the right side of outer shell 5 and inner shell 12 to communicate with the feed inlet 4, thereby allowing the material to enter. The material can be conveyed through the inner shell 12, the inner side of the support plate 2 is fixedly connected to the outer shell 6, the top of the support 9 is fixedly connected to the motor 3, and there are two sets of motors 3, which are located on the left side of the outer shell 5 and the outer shell 6 respectively, so that large and small particles of material can be conveyed separately through the screw rod 14. The length and width of the grid 15 are the same as the inner length and width of the conveying block 7, so that small particles of material can enter the conveying block 7. The front end of the water cooling device 11 is fixedly connected to the outer shell 5 and the outer shell 6, so that the cooling medium can be recycled.

[0021] Reference Figure 5 - Figure 6 A support block 10 is fixedly connected to the bottom inner side of the inner shell 13. A pressing block 18 is slidably connected to the inner side of the support block 10. The connection between the support block 10 and the pressing block 18 is sealed, and there is air inside the support block 10. Therefore, when the pressing block 18 is pressed down, the support block 10 can generate resistance to the pressing block 18. The top of the pressing block 18 contacts the frame 16. Therefore, when the frame 16 is impacted, the pressing block 18 can be pressed down accordingly. A hinge rod 19 is hinged to the upper part of the pressing block 18, and a sliding block 17 is hinged to the bottom end of the hinge rod 19. Therefore, when the pressing block 18 is pressed down, the hinge rod 19 will slide the sliding blocks 17 on both sides to the sides respectively. A spring 20 is fixedly connected to the inner side of the support block 10.

[0022] Reference Figure 5 - Figure 6 The inner side of the support block 10 is slidably connected to the sliding block 17, thus restricting the movement trajectory of the sliding block 17. The support block 10 and the sliding block 17 are elastically connected by a spring 20. Therefore, the spring 20 can generate resistance to the movement of the sliding block 17 through its own elastic deformation, thus achieving buffering. The top of the pressure block 18 is U-shaped. Two sets of sliding blocks 17 are provided, and the two sets of sliding blocks 17 are located at the front and rear ends of the inner side of the support block 10, respectively. The two sets of sliding blocks 17 are symmetrically distributed and can absorb impact energy from the front and rear sides simultaneously, ensuring that the pressure block 18 is under balanced force during the shock absorption process. The hinge rod 19 is set in an inclined shape, so the vertical movement of the pressure block 18 is converted into the movement of the sliding block 17. The horizontal movement is achieved by multiple sets of hinge rods 19, which are located on the left and right sides of the sliding block 17 to ensure the stability of the vertical movement converted into horizontal movement. The frame 16 is inclined so that small particles can slide down the inclined arc surface inside the frame 16 into the screw rod 14. The bottom left side of the frame 16 is hinged to the inner shell 13 to prevent the frame 16 from deviating from its position and to ensure that it can rotate. The top of the support block 10 has a through hole to provide space for the lower pressure block 18 to move up and down. The length and width of the bottom of the lower pressure block 18 are the same as the length and width of the inner side of the support block 10, and the connection between the support block 10 and the lower pressure block 18 is sealed. Therefore, when the lower pressure block 18 is pressed down, the air inside the support block 10 can generate resistance to it and will not be lost.

[0023] Working principle: First, turn on the motor 3 and water cooling device 11, causing the screw 14 to start rotating. This allows the cooling medium to enter the outer shell 5 and the inner shell 6 through the water cooling device 11. Then, feed the material into the inlet 4. The material will enter the inner shell 12 through the inlet 4. The falling material will be divided into two batches: larger particles will be conveyed and carried away by the screw 14, while smaller particles will pass through the grid 15 and conveyor block 7 due to their own weight and mutual compression, entering the inner shell 13. The material entering the inner shell 13 will fall onto the frame 16. The impact of the fall will cause the frame 16 to vibrate. At this time, the pressing block 18 will press down. When the pressing block 18 presses down, the air inside the support block 10 will buffer the pressing block 18. Simultaneously, the hinge rod 19 will drive the sliding block 17 to... As the material slides on both sides, the spring 20 will also buffer the sliding block 17 through its own elasticity. This allows the impact force on the frame 16 to be buffered by the spring 20, support block 10, and other structures. The remaining vibration force will promote the material on the frame 16 to slide into the screw rod 14 and then be conveyed and carried away by the screw rod 14. During the material conveying process, the cooling medium will wrap around the inner shell 12 and the inner shell 2 13, and then carry away the heat generated by the material through its fluidity, thereby achieving a cooling effect. Then, the cooling medium in the outer shell 1 5 and the outer shell 2 6 will circulate under the drive of the water pump in the water cooling device 11, thereby cooling down. After cooling, the cooling medium will return to the outer shell 1 5 and the outer shell 2 6 for recycling. The cooled material will then be conveyed by the screw rod 14 to the discharge port 8 for discharge.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stacked cold material machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support plate (2), the inner side of the support plate (2) is fixedly connected to a first outer shell (5), the left side of the first outer shell (5) is fixedly connected to a support (9), the inner side of the first outer shell (5) is fixedly connected to an inner shell (12), the inner side of the first inner shell (12) is rotatably connected to a screw rod (14), the left side of the screw rod (14) is fixedly connected to a motor (3), the right side of the first inner shell (12) is fixedly connected to a feed inlet (4), the outer arc surface of the first inner shell (12) is fixedly connected to a discharge outlet (8), the bottom inner side of the first inner shell (12) is fixedly connected to a conveying block (7), the inner side of the conveying block (7) is fixedly connected to a grid (15), the bottom end of the conveying block (7) is fixedly connected to an inner shell (2) (13), the outer side of the second inner shell (2) (13) is fixedly connected to a second outer shell (6), and the top of the base (1) is fixedly connected to a water cooling device (11).

2. The stacked cold material machine according to claim 1, characterized in that: A support block (10) is fixedly connected to the bottom inner side of the inner shell (13). A pressing block (18) is slidably connected to the inner side of the support block (10). The top of the pressing block (18) contacts the frame (16). A hinge rod (19) is hinged to the upper part of the pressing block (18). A sliding block (17) is hinged to the bottom end of the hinge rod (19). A spring (20) is fixedly connected to the inner side of the support block (10).

3. A stacked cold feeder according to claim 1, characterized in that: Multiple sets of through holes are provided on the outer arc surfaces of the outer shell 1 (5), outer shell 2 (6), inner shell 1 (12) and inner shell 2 (13), and through holes are provided on the right side of the outer shell 1 (5) and inner shell 1 (12).

4. A stacked cold material machine according to claim 1, characterized in that: The inner side of the support plate (2) is fixedly connected to the outer shell (6), and the top of the support (9) is fixedly connected to the motor (3). There are two sets of motors (3), and the two sets of motors (3) are located on the left side of the outer shell (5) and the outer shell (6) respectively.

5. A stacked cold material machine according to claim 1, characterized in that: The length and width of the grille (15) are the same as the inner length and width of the conveying block (7), and the front end of the water cooling device (11) is fixedly connected to the outer shell one (5) and the outer shell two (6).

6. A stacked cold feeder according to claim 2, characterized in that: The inner side of the support block (10) is slidably connected to the sliding block (17), and the support block (10) and the sliding block (17) are elastically connected by a spring (20). The top of the pressing block (18) is U-shaped.

7. A stacked cold feeder according to claim 2, characterized in that: The sliding block (17) is provided in two sets, and the two sets of sliding blocks (17) are located at the front and rear ends of the inner side of the support block (10), respectively. The hinge rod (19) is set in an inclined shape, and the hinge rod (19) is provided in multiple sets, with the multiple sets of hinge rod (19) located on the left and right sides of the sliding block (17), respectively.

8. A stacked cold feeder according to claim 2, characterized in that: The frame (16) is set in an inclined position. The bottom left side of the frame (16) is hinged to the inner shell (13). The top of the support block (10) has a through hole. The length and width of the bottom of the pressing block (18) are the same as the length and width of the inner side of the support block (10).