Crawler-type ice and snow 3D printer device

By designing a crawler-type snow 3D printer device, the problems of low efficiency and high cost of traditional ice and snow sculpture production are solved, efficient and high-quality ice sculpture production is achieved, and the inheritance of ice and snow sculpture skills is promoted.

CN119795780APending Publication Date: 2025-04-11NANTONG INST OF TECH
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Patent Information

Application Number
CN202510170961.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

Traditional ice and snow sculpture production relies on handcraft technology, which is time-consuming and labor-intensive, and existing 3D printing technology is difficult to achieve the printing of large-scale ice sculptures, resulting in low production efficiency and high cost.

Method used

A crawler-type snow and ice 3D printer device is designed, including a crawler chassis, sand making mechanism and printing mechanism. The track chassis adapts to different terrain. The sand making mechanism quickly prepares smoothies through ice making drums, spiral shafts and crushing drums. The printing mechanism uses robotic arms, smoothie spray heads and water mist spray heads to spray smoothies and water mist along the set path to form ice sculptures.

Benefits of technology

It improves the production efficiency and quality of ice sculpture production, reduces labor costs, realizes the rapid printing of large-scale ice sculptures, and promotes the inheritance and retention of ice and snow sculpture skills and styles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a crawler-type ice and snow 3D printer device, and relates to the technical field of ice and snow sculptures. The sand making mechanism is arranged above the crawler chassis and comprises a sand making box, an ice making barrel, a spiral shaft and a crushing barrel, ice water is frozen into a thin ice layer through the ice making barrel, then the thin ice layer is crushed into smoothie through the spiral shaft, or ice blocks are crushed into smoothie through a crushing roller in the crushing barrel, and the smoothie is stored in the sand making box; the printing mechanism is arranged in front of the sand making box and comprises a mechanical arm, a smoothie spray head and a water mist spray head, the smoothie spray head and the water mist spray head are arranged at the tail end of the mechanical arm, the smoothie spray head sprays smoothie according to a set path, the water mist spray head sprays water mist on the surface of the printed smoothie, and then ice sculptures are formed after condensation; the control panel is arranged beside the sand making box and used for inputting digital models and printing programs of ice sculptures in different shapes. The 3D printer has the characteristics of reasonable scheme, compact structure, convenience in use and high printing efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of ice and snow sculptures, and in particular to a crawler-type ice and snow 3D printer device. Background Art

[0002] Ice sculpture art is an art form that uses ice as the main material for carving. In China, Northeast China is the best developed region for ice sculpture. The most famous of these is the Harbin Ice Sculpture Exhibition. The scale of the ice sculpture exhibition is getting bigger every year, and the themes of the sculptures are becoming more and more diverse.

[0003] Traditional ice and snow sculpture production relies on manual skills, which is not only time-consuming and labor-intensive, but also requires extremely high skills and experience from the sculptor. In addition, considering that domestic and foreign 3D printer research is all in the process of printing within a closed frame, printing large ice sculptures is impossible.

[0004] Therefore, in order to effectively improve the production efficiency of ice sculptures, reduce labor costs, and promote the inheritance and preservation of the skills and styles of traditional ice and snow sculptures, an efficient, flexible and adaptable tracked ice and snow 3D printer device was invented. Summary of the invention

[0005] The object of the present invention is to provide a tracked ice and snow 3D printer device to solve the above-mentioned defects caused by the prior art.

[0006] The crawler-type ice and snow printer device comprises a crawler chassis, a sand-making mechanism, a printing mechanism and a control panel, wherein: The crawler chassis is used to adapt to different terrains; The sand making mechanism is arranged above the crawler chassis and includes a sand making box, an ice making cylinder, a spiral shaft and a crushing cylinder. The ice water is frozen into a thin ice layer by the ice making cylinder, and then the thin ice layer is crushed into ice smoothie by the spiral shaft. In addition, the ice cubes are crushed into ice smoothie by the crushing roller in the crushing cylinder, and the ice smoothie is stored in the sand making box; The printing mechanism is arranged in front of the sand making box and includes a mechanical arm, a smoothie nozzle, a water mist nozzle, a delivery pump 1 and a delivery pump 2. The smoothie nozzle and the water mist nozzle are arranged at the end of the mechanical arm. The smoothie is delivered to the smoothie nozzle by the delivery pump 1, and the smoothie nozzle sprays the smoothie in a set path. At the same time, ice water is delivered to the water mist nozzle by the delivery pump 2, and the water mist nozzle sprays water mist on the surface of the printed smoothie, and then forms an ice sculpture after condensation. The control panel is arranged beside the sand making box and is used to input digital models of ice sculptures of different shapes and print programs.

[0007] Preferably, the crawler chassis includes a chassis frame, a pair of driving wheels and a pair of driven wheels are respectively provided at the front and rear ends of the chassis frame, and "<"-shaped support frames are hinged on the left and right sides of the chassis frame, a shock absorber is hinged on the top of each support frame, and a road wheel is hinged on the bottom of each support frame, and the crawler tracks are installed between the driving wheel, the driven wheel and all the road wheels on the same side, and a pair of side plates are symmetrically connected to the left and right sides of the chassis frame, and all shock absorbers on the same side are located on the inner side of the side plates, and an electric rotating table is centrally installed on the upper side of the chassis frame.

[0008] Preferably, the sand making box is coaxially mounted on the upper side of the rotating table, and a mounting groove 1 and a mounting groove 2 are respectively provided on the front and rear sides of the sand making box, and a sand making groove is provided between the mounting groove 1 and the mounting groove 2. A sand storage groove and a placement groove are provided on the side of the sand making groove, and the sand making groove and the sand storage groove are connected by an opening, and the sand storage groove and the placement groove are connected by an opening. A motor 1 is installed in the mounting groove 2, and a gear 1 is keyed to the output end of the motor 1, an ice making cylinder and a spiral shaft are installed in the sand making cylinder, the end of the ice making cylinder is keyed to the gear 2, and the end of the spiral shaft is keyed to the gear 3 , and gear one is meshed with gear two and gear three at the same time. A refrigeration pool is provided below the ice-making cylinder, and ice water is stored in the refrigeration pool. A water storage tank is placed above the installation groove two and the sand-making groove, and ice water is stored in the water storage tank. The end of the spiral shaft is surrounded by a mounting box. The crushing cylinder is vertically placed in the placement groove. A pair of reducers one with central symmetrical distribution are installed on the outside of the crushing cylinder. The output end of the reducer one is connected to the crushing roller. The two crushing rollers are distributed in parallel in the crushing cylinder and mesh with each other. The input end of the reducer one is connected to the motor two.

[0009] Preferably, a reducer 2 is installed on the front side of the sand making box through a fixed seat, a motor 3 is installed at the input end of the reducer 2, and the output end of the reducer 2 is connected to a mechanical arm, the smoothie nozzle is centrally connected to the end of the mechanical arm, the water mist nozzle is provided with a pair and is symmetrically connected to the end of the mechanical arm, the delivery pump 1 and the delivery pump 2 are installed in a mounting groove 1 at intervals, the pump shaft end of the delivery pump 1 is keyed with a gear 4, a motor 3 is installed on the side of the delivery pump 1, and a gear 5 is keyed at the output end of the motor 3, and the gear 5 and the gear 4 are meshed with each other, the input end of the delivery pump 1 is connected to the bottom of the sand storage pool through a pipeline 1, and the output end is connected to the smoothie nozzle through a pipeline 2, the pump shaft end of the delivery pump 2 is keyed with a gear 6, a motor 4 is installed on the side of the delivery pump 2, and a gear 7 is keyed at the output end of the motor 4, and the gear 7 and the gear 6 are meshed with each other, the input end of the delivery pump 2 is connected to the water storage tank through a pipeline 3, and the output end is connected to the water mist nozzle through a pipeline 4.

[0010] Preferably, an L-shaped ice scraping groove is provided on the side of the refrigeration pool, and the top edge of the ice scraping groove is in contact with the outer circumferential surface of the ice making cylinder.

[0011] Preferably, a sealing cover is movably connected to the upper end of the crushing cylinder, and a sealing plate is horizontally installed above the mounting groove 1 and the sand storage groove.

[0012] Compared with the prior art, the present invention has the following advantages: 1. Before printing ice sculptures, you can quickly prepare ice smoothies for printing ice sculptures in two ways. ① Motor 1 drives the ice-making cylinder and the spiral shaft to operate, and then the rotating ice-making cylinder continuously freezes the ice water into a thin layer of ice, and then the spiral shaft continuously crushes the thin ice layer into ice smoothies and transfers it to the sand storage tank. ② Motor 2 drives the crushing roller to operate, and the ice in the crushing cylinder is continuously crushed into ice smoothies and transferred to the sand storage tank.

[0013] 2. When printing ice sculptures, first import the digital models of ice sculptures of different shapes and the printing program into the control panel, and then use the robotic arm to drive the smoothie nozzle and the water mist nozzle to move along the set path. During this period, the motor three drives the delivery pump one after the gear transmission, and transfers the smoothie in the sand storage tank to the smoothie nozzle, and the smoothie nozzle continuously sprays out the smoothie. At the same time, the motor four drives the delivery pump two after the gear transmission, and transfers the ice water in the water tank to the water mist nozzle, and the water mist nozzle sprays water mist on the surface of the printed smoothie, and then forms an ice sculpture after condensation, which can effectively improve the production efficiency and quality of ice sculptures. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the crawler chassis.

[0016] Figure 3 It is a schematic structural diagram of the overall side view of the crawler chassis.

[0017] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the sand-making mechanism.

[0018] Figure 5 It is a structural schematic diagram of the sand making box in the sand making mechanism.

[0019] Figure 6 It is a structural schematic diagram of the ice-making cylinder in the sand-making mechanism.

[0020] Figure 7 This is a schematic diagram of the structure of the crushing barrel in the sand making mechanism.

[0021] Figure 8 It is a schematic diagram of the overall three-dimensional structure of the crawler chassis.

[0022] Fig. 9 It is a schematic diagram of the partial three-dimensional structure of the crawler chassis.

[0023] in: 10- crawler chassis; 101- chassis frame; 102- driving wheel; 103- driven wheel; 104- support frame; 105- shock absorber; 106- road wheel; 107- crawler; 108- side plate; 109- rotating table; 20-sand making mechanism; 201-sand making box; 201a-installation slot one; 201b-installation slot two; 201c-sand making slot; 201d-sand storage slot; 201e-placing slot; 202-motor one; 203-gear one; 204-ice making cylinder; 205-screw shaft; 206-gear two; 207-gear three; 208-refrigeration pool; 208a-ice scraping slot; 209-water storage tank; 210-installation box; 211-crushing cylinder; 212-reducer one; 213-motor two; 214-crushing roller; 215-sealing cover; 216-sealing plate; 30-printing mechanism; 301-fixed seat; 302-reducer 2; 303-motor 3; 304-mechanical arm; 305-smoothie nozzle; 306-water mist nozzle; 307-delivery pump 1; 308-gear 4; 309-motor 3; 310-gear 5; 311-pipeline 1; 312-pipeline 2; 313-delivery pump 2; 314-gear 6; 315-motor 4; 316-gear 7; 317-pipeline 3; 318-pipeline 4; 40-Control Panel. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0025] like Figures 1 to 9 As shown, the crawler type ice and snow 3D printer device includes a crawler chassis 10, a sand making mechanism 20, a printing mechanism 30 and a control panel 40, wherein: The crawler chassis 10 is used to adapt to different terrains; The sand making mechanism 20 is arranged above the crawler chassis 10 and includes a sand making box 201, an ice making cylinder 204, a screw shaft 205 and a crushing cylinder 211. The ice water is frozen into a thin ice layer by the ice making cylinder 204, and then the thin ice layer is crushed into ice smoothie by the screw shaft 205. In addition, the crushing roller 214 in the crushing cylinder 211 crushes the ice cubes into ice smoothie, and the ice smoothie is stored in the sand making box 201. The printing mechanism 30 is arranged in front of the sand making box 201 and includes a mechanical arm 304, an ice smoothie nozzle 305, a water mist nozzle 306, a delivery pump 1 307 and a delivery pump 2 313. The ice smoothie nozzle 305 and the water mist nozzle 306 are arranged at the end of the mechanical arm 304. The ice smoothie nozzle 305 is delivered to the ice smoothie nozzle 305 by the delivery pump 1 307, and the ice smoothie nozzle 305 sprays the ice smoothie along a set path. At the same time, ice water is delivered to the water mist nozzle 305 by the delivery pump 2 313, and the water mist nozzle 305 sprays water mist on the surface of the printed ice smoothie, and then forms an ice sculpture after condensation. The control panel 40 is arranged beside the sand making box 201 and is used to input digital models of ice sculptures of different shapes and print programs.

[0026] In this embodiment, the crawler chassis 10 includes a chassis frame 101, and a pair of driving wheels 102 and a pair of driven wheels 103 are respectively provided at the front and rear ends of the chassis frame 101. The left and right sides of the chassis frame 101 are hinged with "<"-shaped support frames 104, and the top of each support frame 104 is hinged with a shock absorber 105, and the bottom of each support frame 104 is hinged with a road wheel 106. The crawler 107 is installed between the driving wheel 102, the driven wheel 103 and all the road wheels 106 on the same side. The left and right sides of the chassis frame 101 are symmetrically connected with a pair of side plates 108, and all the shock absorbers 105 on the same side are located on the inner side of the side plate 108. An electric rotating table 109 is centrally installed on the upper side of the chassis frame 101. The driving wheel 102 drives the crawler belt 107 to rotate around the driven wheel 103 and the road wheel 106 on the same side, thereby realizing the movement of the entire device.

[0027] In this embodiment, the sand making box 201 is coaxially installed on the upper side of the rotating table 109, and the front and rear sides of the sand making box 201 are respectively provided with a mounting groove 1 201a and a mounting groove 201b, and a sand making groove 201c is provided between the mounting groove 1 201a and the mounting groove 201b. A sand storage groove 201d and a placement groove 201e are provided on the side of the sand making groove 201c. The sand making groove 201c and the sand storage groove 201d are connected by an opening, and the sand storage groove 201d and the placement groove 201e are connected by an opening. A motor 1 202 is installed in the mounting groove 201b, and a gear 1 203 is keyed to the output end of the motor 1 202. An ice making cylinder 204 and a spiral shaft 205 are installed in the sand making cylinder 201c, and the end of the ice making cylinder 204 is keyed to the gear 206. The spiral shaft 205 The end key is connected with gear three 207, and gear one 203 is meshed with gear two 206 and gear three 207 at the same time. A refrigeration pool 208 is provided below the ice-making cylinder 204, and ice water is stored in the refrigeration pool 208. A water storage tank 209 is placed above the installation groove 201b and the sand-making groove 201c, and ice water is stored in the water storage tank 209. The end of the spiral shaft 205 is surrounded by a mounting box 210. The crushing cylinder 211 is vertically placed in the placement groove 201e. A pair of reducers 212 distributed in a central symmetrical manner are installed on the outside of the crushing cylinder 211. The output end of the reducer 212 is connected to a crushing roller 214. The two crushing rollers 214 are distributed in parallel in the crushing cylinder 211 and mesh with each other. The input end of the reducer 212 is connected to a motor 213. Motor 1 202 drives the ice-making cylinder 204 and the screw shaft 205 to operate after being driven by gears, and then the ice water is continuously frozen into a thin ice layer through the rotating ice-making cylinder 204, and then the thin ice layer is continuously crushed into ice smoothie through the screw shaft 205 and transmitted to the sand storage tank 201d. In addition, motor 213 drives the crushing roller 214 to operate after being driven by reducer 1 212, and the ice cubes in the crushing cylinder 211 are continuously crushed into ice smoothie and transmitted to the sand storage tank 201d.

[0028] In this embodiment, a reducer 2 302 is installed on the front side of the sand making box 201 through a fixed seat 301, a motor 303 is installed at the input end of the reducer 2 302, and a mechanical arm 304 is connected to the output end of the reducer 2 302. The smoothie nozzle 305 is centrally connected to the end of the mechanical arm 304, and the water mist nozzle 306 is provided with a pair of and symmetrically connected to the end of the mechanical arm 304. The delivery pump 1 307 and the delivery pump 2 313 are installed in the installation groove 1 201a at intervals, and the pump shaft end of the delivery pump 1 307 is keyed to a gear 4 308, and a motor 309 is installed on the side of the delivery pump 1 307, and is keyed to a gear 4 308 at the output end of the motor 309. Gear five 310, and the gear five 310 and the gear four 308 are meshed with each other, the input end of the delivery pump one 307 is connected to the bottom of the sand storage pool 201d through the pipeline one 311, and the output end is connected to the smoothie nozzle 305 through the pipeline two 312, the pump shaft end of the delivery pump two 313 is keyed with a gear six 314, a motor four 315 is installed on the side of the delivery pump two 313, and the output end of the motor four 315 is keyed with a gear seven 316, and the gear seven 316 and the gear six 314 are meshed with each other, the input end of the delivery pump two 313 is connected to the water tank 209 through the pipeline three 317, and the output end is connected to the water mist nozzle 306 through the pipeline four 318. The robot arm 304 drives the smoothie nozzle 305 and the water mist nozzle 306 to move along the set path. During this period, the motor three 309 drives the delivery pump one 307 to operate after gear transmission, and transfers the smoothie in the sand storage tank 201d to the smoothie nozzle 305, and the smoothie nozzle 305 continuously sprays out the smoothie. At the same time, the motor four 315 drives the delivery pump two 313 to operate after gear transmission, and transfers the ice water in the water tank 209 to the water mist nozzle 306, and the water mist nozzle 305 sprays water mist on the surface of the printed smoothie, which then forms an ice sculpture after condensation.

[0029] In this embodiment, an L-shaped ice scraping groove 208a is provided on the side of the cooling pool 208, and the top edge of the ice scraping groove 208a is in contact with the outer circumferential surface of the ice making cylinder 204. Through the contact between the two, the thin ice layer frozen on the surface of the ice making cylinder 204 can be scraped off and slide into the spiral groove of the spiral shaft 205 through the ice scraping groove 208a.

[0030] In this embodiment, a sealing cover 215 is movably connected to the upper end of the crushing cylinder 211, and a sealing plate 216 is horizontally installed above the mounting groove 1 201a and the sand storage groove 201d. The sealing cover 215 can effectively keep the ice cubes in the crushing cylinder 211 warm, and the sealing plate 216 can effectively keep the ice in the sand storage groove 201d warm.

[0031] The working principle of this tracked ice and snow 3D printer device: First, the device is moved to the set position through the crawler chassis 10, and then ice water is poured into the ice making pool 201c and the water tank 209. Then, the digital models of ice sculptures of different shapes and the printing program are imported into the control panel 40. Then, the robot arm 304 drives the smoothie nozzle 305 and the water mist nozzle 306 to move along the set path. During this period, the motor 309 drives the delivery pump 1 307 to operate after gear transmission, and transfers the smoothie in the sand storage tank 201d to the smoothie nozzle 305, and the smoothie nozzle 305 continuously sprays out the smoothie. At the same time, the motor 4 315 drives the delivery pump 2 313 to operate after gear transmission, and transfers the ice water in the water tank 209 to the water mist nozzle 306. The water mist nozzle 305 sprays water mist on the surface of the printed smoothie, and then forms an ice sculpture after condensation.

[0032] In this embodiment, the ice smoothie used for printing ice sculptures can be prepared in two ways: (1) Motor 1 202 drives the ice-making cylinder 204 and the screw shaft 205 to operate after being driven by gears. The ice-making cylinder 204 continuously freezes the ice water into a thin ice layer, and the screw shaft 205 continuously crushes the thin ice layer into ice smoothie and transmits it to the sand storage tank 201d.

[0033] (2) Motor 213 drives the crushing roller 214 through reducer 1 212 to operate, and the ice cubes in the crushing cylinder 211 are continuously crushed into ice smoothies and transmitted to the sand storage tank 201d.

[0034] Therefore, the embodiments disclosed above are only illustrative in all aspects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. Tracked ice and snow 3D printer device, characterized in that: It comprises a crawler chassis (10), a sand-making mechanism (20), a printing mechanism (30) and a control panel (40), wherein: The crawler chassis (10) is used to adapt to different terrains; The sand-making mechanism (20) is arranged above the crawler chassis (10) and comprises a sand-making box (201), an ice-making cylinder (204), a spiral shaft (205) and a crushing cylinder (211). The ice-making cylinder (204) freezes ice water into a thin ice layer, and the spiral shaft (205) crushes the thin ice layer into ice smoothie. In addition, the crushing roller (214) in the crushing cylinder (211) crushes ice cubes into ice smoothie, and the ice smoothie is stored in the sand-making box (201); The printing mechanism (30) is arranged in front of the sand making box (201) and comprises a mechanical arm (304), an ice smoothie nozzle (305), a water mist nozzle (306), a delivery pump (307) and a delivery pump (313). The ice smoothie nozzle (305) and the water mist nozzle (306) are arranged at the end of the mechanical arm (304). The ice smoothie nozzle (305) and the water mist nozzle (306) are transported to the ice smoothie nozzle (305) by the delivery pump (307), and the ice smoothie nozzle (305) sprays the ice smoothie along a set path. At the same time, ice water is transported to the water mist nozzle (305) by the delivery pump (313), and the water mist nozzle (305) sprays water mist on the surface of the printed ice smoothie, and then forms an ice sculpture after condensation. The control panel (40) is arranged beside the sand making box (201) and is used to input digital models of ice sculptures of different shapes and print programs.

2. The crawler-type ice and snow 3D printer device according to claim 1 is characterized in that: The crawler chassis (10) comprises a chassis frame (101), wherein a pair of driving wheels (102) and a pair of driven wheels (103) are respectively provided at the front and rear ends of the chassis frame (101), and a "<"-shaped support frame (104) is hingedly connected to the left and right sides of the chassis frame (101), and a shock absorber (105) is hingedly connected to the top end of each support frame (104), and a road wheel (106) is hingedly connected to the bottom end of each support frame (104). A crawler track (107) is installed between the driving wheel (102), the driven wheel (103) and all the road wheels (106) on the same side, and a pair of side plates (108) are symmetrically connected to the left and right sides of the chassis frame (101), and all the shock absorbers (105) on the same side are located on the inner side of the side plate (108), and an electric rotating platform (109) is installed in the center of the upper side of the chassis frame (101).

3. The crawler-type ice and snow 3D printer device according to claim 2 is characterized in that: The sand making box (201) is coaxially mounted on the upper side of the rotating platform (109); a first mounting groove (201a) and a second mounting groove (201b) are respectively provided on the front and rear sides of the sand making box (201); a sand making groove (201c) is provided between the first mounting groove (201a) and the second mounting groove (201b); a sand storage groove (201d) and a placement groove (201e) are provided on the side of the sand making groove (201c); and the sand making groove (201c) and the sand storage groove (201 d), the sand storage tank (201d) and the placement tank (201e) are connected by an opening, the installation tank (201b) is connected by an opening, a motor (202) is installed in the installation tank (201b), and a gear (203) is keyed to the output end of the motor (202), an ice-making cylinder (204) and a screw shaft (205) are installed in the sand-making tank (201c), the end of the ice-making cylinder (204) is keyed to the gear (206), and the end of the screw shaft (205) is keyed to the gear (206). The first gear (203) is connected to the second gear (206) and the third gear (207) at the same time, and the first gear (203) is meshed with the second gear (206) and the third gear (207) at the same time. A cooling pool (208) is provided below the ice making cylinder (204), and ice water is stored in the cooling pool (208). A water storage tank (209) is placed above the second installation groove (201b) and the sand making groove (201c), and ice water is stored in the water storage tank (209). The end of the spiral shaft (205) is surrounded by The crushing cylinder (211) is vertically placed in the placement groove (201e), and a pair of reducers (212) are installed on the outer side of the crushing cylinder (211) and are symmetrically distributed in the center. The output end of the reducer (212) is connected to the crushing roller (214), and the two crushing rollers (214) are distributed in parallel in the crushing cylinder (211) and are engaged with each other. The input end of the reducer (212) is connected to the motor (213).

4. The crawler-type ice and snow 3D printer device according to claim 3 is characterized in that: The front side of the sand making box (201) is installed with a reducer 2 (302) through a fixing seat (301), the input end of the reducer 2 (302) is installed with a motor 3 (303), the output end of the reducer 2 (302) is connected to a mechanical arm (304), the ice smoothie nozzle (305) is centrally connected to the end of the mechanical arm (304), the water mist nozzle (306) is provided with a pair of and symmetrically connected to the end of the mechanical arm (304), the delivery pump 1 (307) and the delivery pump 2 (313) are installed in the installation groove 1 (201a) at intervals, the pump shaft end of the delivery pump 1 (307) is keyed to a gear 4 (308), the side of the delivery pump 1 (307) is installed with a motor 3 (309), and the output end of the motor 3 (309) is keyed to a gear 5 (3 10), and the gear five (310) and the gear four (308) are meshed with each other, the input end of the delivery pump one (307) is connected to the bottom of the sand storage pool (201d) through the pipeline one (311), and the output end is connected to the ice smoothie nozzle (305) through the pipeline two (312), the pump shaft end of the delivery pump two (313) is keyed to the gear six (314), the motor four (315) is installed on the side of the delivery pump two (313), and the output end of the motor four (315) is keyed to the gear seven (316), and the gear seven (316) and the gear six (314) are meshed with each other, the input end of the delivery pump two (313) is connected to the water storage tank (209) through the pipeline three (317), and the output end is connected to the water mist nozzle (306) through the pipeline four (318).

5. The crawler-type ice and snow 3D printer device according to claim 3 is characterized in that: An L-shaped ice scraping groove (208a) is provided on the side of the refrigeration pool (208), and the top edge of the ice scraping groove (208a) is in contact with the outer circumferential surface of the ice making cylinder (204).

6. The crawler-type ice and snow 3D printer device according to claim 3, characterized in that: A sealing cover (215) is movably connected to the upper end of the crushing cylinder (211), and a sealing plate (216) is horizontally installed above the first installation groove (201a) and the sand storage groove (201d).