A liquid pre-adjusting machine with good cold air sealing effect

Abstract

The present invention discloses a liquid pre-adjusting machine with good cold air sealing effect, specifically relating to the technical field of liquid pre-adjusting machines. It includes an upper machine frame, at the bottom end of the upper machine frame, a lower machine frame is fixedly installed. A sealing door frame is installed by a hinge on one side of the upper machine frame. A sealing and liquid-slowing component is fixedly installed at the bottom of the upper machine frame. A storage rack is fixedly installed at the top of the upper machine frame. On one side of the sealing and liquid-slowing component close to the sealing door frame, a liquid outlet component is fixedly clamped. In the present invention, by setting the sealing and liquid-slowing component and cooperating with the use of the sealing and clamping component to clamp the liquid inlet pipe, the liquid entering the liquid storage and cooling cylinder in the liquid-slowing cavity is refrigerated, and the cold air in the liquid-slowing cavity is prevented from leaking out, improving the cold air sealing effect and the use effect of the entire liquid pre-adjusting machine. And the sealing through groove is blocked to prevent the cold air from leaking through the top through groove and the sealing through groove, further improving the cold air sealing effect and the use effect of the entire liquid pre-adjusting machine.

Description

Technical Field

[0001] The present invention relates to the technical field of liquid pre - adjusters, and particularly to a liquid pre - adjuster with good cold air sealing effect. Background Art

[0002] A beverage pre - adjuster is used for storing dairy products such as milk and yogurt, as well as other granular and non - granular beverages in a fixed number of packages, in a fixed quantity, and at a constant temperature for freshness preservation. It can perform cup - dividing operations without secondary pollution and is a commercial pre - adjuster with a single - valve or multi - valve that can be used in public places such as stores. It is applied in places such as restaurants, bars, leisure venues, hospitals, theaters, shopping malls, airports, etc., and can provide consumers with timely and convenient beverages. A beverage pre - adjuster generally consists of components such as a refrigerating chamber, a cup - dividing pinch valve, a compressor, an evaporator, a condenser, a temperature controller, a light - box display, etc. The beverages in the beverage pre - adjuster are finally divided into cups through the pinch valve.

[0003] There are some problems with existing beverage pre - adjusters: after the pinch valve and the liquid inlet pipe are installed on the beverage pre - adjuster box body, the overall sealing effect is not good, resulting in cold air leakage, which affects the overall cold air sealing effect and the use effect of the liquid pre - adjuster. Therefore, we propose a liquid pre - adjuster with good cold air sealing effect to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a liquid pre - adjuster with good cold air sealing effect to solve the problems raised in the above - mentioned background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A liquid pre - adjuster with good cold air sealing effect, including an upper machine frame, a lower machine frame is fixedly installed at the bottom end of the upper machine frame, a sealing door frame is hinge - installed on one side of the upper machine frame, a sealing and liquid - buffering assembly is fixedly installed at the bottom of the upper machine frame, a storage rack is fixedly installed at the top of the upper machine frame, a liquid outlet assembly is fixedly clamped on one side of the sealing and liquid - buffering assembly close to the sealing door frame, a liquid - taking groove is provided on one side of the lower machine frame close to the sealing door frame, a gravity sensor weighing scale corresponding to the liquid outlet assembly is fixedly installed at the bottom of the liquid - taking groove, and a sealing and clamping assembly is fixedly installed at the top end of the sealing and liquid - buffering assembly.

[0006] Preferably, the sealing liquid buffer assembly includes an upper housing and a lower housing. The upper housing and the lower housing are fixedly installed by screws. The lower housing is fixedly installed at the bottom of the upper frame. A liquid buffer cavity is formed between the upper housing and the lower housing. A first groove corresponding to the liquid outlet assembly is opened on one side of the upper housing close to the sealing door frame. A sealing frame corresponding to the position of the first groove is fixedly installed on one side of the top of the lower housing close to the sealing door frame. The sealing frame blocks the first groove. Second grooves are opened on one side of the sealing frame close to the first groove. A sealing plate is fixedly installed on one side of the sealing frame outside close to the second groove by screws. Drain pipes are fixedly inserted in the middle of the sealing plates. The drain pipes are in an L-shaped structure. A liquid storage and cooling cylinder is fixedly installed on one side of the liquid buffer cavity. A liquid guide pump is arranged in the liquid storage and cooling cylinder. One end of the drain pipe extends into the liquid buffer cavity. Connecting pipes are fixedly installed at the output end of the liquid guide pump and one end of the drain pipe. A pipe clamp valve is arranged outside the connecting pipe. The bottom end of the pipe clamp valve is fixedly installed with a mounting seat. The mounting seat is slidably installed on the lower housing. A liquid inlet pipe is fixedly installed on the liquid storage and cooling cylinder. A top through groove corresponding to the liquid inlet pipe is opened at the top of the upper housing. The top of the liquid inlet pipe movably passes through the top through groove.

[0007] Preferably, the sealing and clamping assembly includes a sealing frame. The sealing frame is fixedly installed on one side of the top of the upper housing close to the top through groove. A sealing through groove corresponding to the top through groove is opened in the middle of the sealing frame. The liquid inlet pipe movably penetrates through the sealing through groove. A sealing cavity is opened in the sealing frame. The sealing cavity communicates with the sealing through groove. Two sealing clips symmetrically distributed with respect to the sealing through groove are slidably clamped in the sealing cavity. Guide posts are fixedly installed on the opposite sides of the two sealing clips. Guide grooves corresponding to the guide posts are opened on the inner wall of the sealing cavity. The side of the guide post away from the sealing clip is slidably clamped in the corresponding guide groove. Springs are movably sleeved on the outside of the guide posts. Protective pads are fixedly clamped on the opposite sides of the two sealing clips. The liquid inlet pipe is movably clamped between the two sealing clips. The outside of the liquid inlet pipe is in contact with the inner side of the protective pad.

[0008] Preferably, a dial rod is fixedly installed at the top of the sealing clip. A dial groove corresponding to the dial rod is opened at the top of the sealing frame. The dial groove communicates with the sealing cavity. The dial rod is slidably clamped in the corresponding dial groove.

[0009] Preferably, there are two liquid outlet assemblies and two gravity sensor weighing trays, and the liquid outlet assemblies and the gravity sensor weighing trays correspond to each other one by one.

[0010] Preferably, the liquid outlet assembly includes a clamping tube, which is fixedly clamped on one side of the lower housing close to the sealing door frame. The clamping tube is located outside the liquid buffer cavity. A connecting head is fixedly installed at the top end of the clamping tube. The bottom of the clamping tube extends into the liquid extraction groove and is fixedly installed with a liquid outlet head. A protective frame is detachably arranged outside the liquid outlet head. A sealing sleeve is fixedly clamped inside the protective frame, and the sealing sleeve is movably sleeved outside the liquid outlet head.

[0011] Preferably, a handle rod is fixedly installed on the outer wall of the protective frame.

[0012] Preferably, a connecting piece is fixedly installed at one end of the liquid discharge pipe away from the connecting pipe, and one end of the connecting piece away from the liquid discharge pipe is threadedly installed on the connecting head.

[0013] Preferably, a fixing lock piece for cooperating with the sealing door frame is fixedly installed on one side of the top end of the lower frame.

[0014] Preferably, a magnetic absorption sealing strip is detachably clamped on one side of the sealing door frame close to the upper housing. Support bases are threadedly installed at the four corners of the bottom end of the lower housing.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. By setting the sealing liquid buffer assembly and using the sealing clamping assembly to clamp the liquid inlet pipe, the liquid entering the liquid storage and cooling cylinder in the liquid buffer cavity is refrigerated, and the cold air in the liquid buffer cavity is prevented from leaking, improving the cold air sealing effect and use effect of the entire liquid pre-adjusting machine. The sealing through groove is blocked to prevent the cold air from leaking through the top through groove and the sealing through groove, further improving the cold air sealing effect and use effect of the entire liquid pre-adjusting machine;

[0017] 2. By setting two liquid outlet assemblies and the gravity sensor weighing scale, it is convenient for two-way liquid outlet. The protective frame with a sealing sleeve is sleeved on the liquid outlet head, which can block and protect the liquid outlet head to prevent the cold air from leaking through the liquid outlet assembly, further improving the cold air sealing effect and use effect of the entire liquid pre-adjusting machine;

[0018] 3. By setting the magnetic absorption sealing strip, when the sealing door frame is in the closed state, the magnetic absorption sealing strip is magnetically adsorbed on one side of the upper housing to seal the connection between the sealing door frame and the upper housing, preventing the cold air in the liquid pre-adjusting machine from leaking, thereby improving the cold air sealing effect and use effect of the entire liquid pre-adjusting machine. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 Structural schematic diagram of the present invention,

[0021] Figure 2 Another state structural schematic diagram of the present invention,

[0022] Figure 3 Structural connection schematic diagram of the sealing liquid buffer assembly and the sealing and fixing assembly in the present invention,

[0023] Figure 4 Structural connection schematic diagram of the sealing liquid buffer assembly in the present invention,

[0024] Figure 5 For the present invention Figure 4 Enlarged view of part A in the present invention,

[0025] Figure 6 Structural connection schematic diagram of the sealing and fixing assembly in the present invention,

[0026] Figure 7 Structural connection schematic diagram of the liquid outlet assembly in the present invention.

[0027] In the figure: 1, upper machine frame; 2, lower machine frame; 21, liquid extraction groove; 3, sealing door frame; 31, fixing lock; 4, sealing liquid buffer assembly; 5, storage rack; 6, liquid outlet assembly; 7, gravity sensor weighing scale pan; 8, magnetic absorption sealing strip; 9, sealing and fixing assembly; 10, support base; 41, upper shell; 411, first groove; 412, top piercing groove; 42, lower shell; 43, sealing frame; 431, second groove; 44, sealing plate; 45, drain pipe; 451, connecting piece; 46, liquid storage and cooling cylinder; 461, connecting pipe; 47, pinch valve; 471, mounting seat; 48, inlet pipe; 91, sealing frame; 911, sealing through groove; 912, sealing cavity; 913, dial groove; 93, sealing clip; 931, protective pad; 94, guide post; 941, guide groove; 95, spring; 96, dial rod; 61, clamping pipe; 62, connecting head; 63, liquid outlet head; 64, protective frame; 65, sealing sleeve; 66, hand-held rod. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment: As Figure 1-7 shown, the present invention provides a liquid pre-adjusting machine with good cold air sealing effect, including an upper machine frame 1. A lower machine frame 2 is fixedly installed at the bottom end of the upper machine frame 1. A sealing door frame 3 is hingedly installed on one side of the upper machine frame 1. A fixing lock 31 used in cooperation with the sealing door frame 3 is fixedly installed on one side of the top end of the lower machine frame 2. The sealing door frame 3 is convenient to rotate and open on one side of the upper machine frame 1. And by setting the fixing lock 31, the sealing door frame 3 in the closed state can be fixed; a magnetic adsorption sealing strip 8 is detachably clamped on one side of the sealing door frame 3 close to the upper machine frame 1. By setting the magnetic adsorption sealing strip 8, when the sealing door frame 3 is in the closed state, the magnetic adsorption sealing strip 8 is magnetically adsorbed on one side of the upper machine frame 1 to seal the connection between the sealing door frame 3 and the upper machine frame 1, preventing cold air leakage in the liquid pre-adjusting machine, thereby improving the cold air sealing effect and use effect of the entire liquid pre-adjusting machine; a sealing and liquid buffer assembly 4 is fixedly installed at the bottom of the upper machine frame 1, and a storage rack 5 is fixedly installed at the top of the upper machine frame 1. During use, the fixing lock 31 can be opened, the sealing door frame 3 can be rotated and opened, and a cylinder for storing liquid can be placed on the storage rack 5. A liquid outlet assembly 6 is fixedly clamped on one side of the sealing and liquid buffer assembly 4 close to the sealing door frame 3. A liquid taking groove 21 is provided on one side of the lower machine frame 2 close to the sealing door frame 3. A gravity sensor weighing scale 7 corresponding to the liquid outlet assembly 6 is fixedly installed at the bottom of the liquid taking groove 21. A sealing and clamping assembly 9 is fixedly installed at the top end of the sealing and liquid buffer assembly 4; Support bases 10 are threadedly installed at the four corners of the bottom end of the lower machine frame 2. By threadedly installing the support bases 10 at the four corners of the bottom end of the lower machine frame 2, the entire liquid pre-adjusting machine is supported at the four corners, thereby improving the stability of the entire liquid pre-adjusting machine.

[0030] The sealed liquid buffer assembly 4 includes an upper housing 41 and a lower housing 42. The upper housing 41 and the lower housing 42 are fixedly installed by screws. The upper housing 41 is located above the lower housing 42. The lower housing 42 is fixedly installed at the bottom of the upper frame 1. A first groove 411 corresponding to the liquid outlet assembly 6 is provided on one side of the upper housing 41 close to the sealing door frame 3. A sealing frame 43 corresponding to the position of the first groove 411 is fixedly installed on one side of the top end of the lower housing 42 close to the sealing door frame 3. The sealing frame 43 seals the first groove 411. Second grooves 431 are provided on one side of the sealing frame 43 close to the first groove 411. A sealing plate 44 is fixedly installed on one side of the outer side of the sealing frame 43 close to the second grooves 431 by screws. A liquid buffer cavity is formed between the upper housing 41 and the lower housing 42. The liquid buffer cavity is specifically a cooling cavity, which can refrigerate the liquid entering the liquid buffer cavity. And by setting the sealing frame 43 to seal the first groove 411 and the sealing plate 44 to seal the second grooves 431, it prevents the cold air in the liquid buffer cavity from leaking out, further improving the cold air sealing effect and the use effect of the entire liquid pre-adjusting machine;

[0031] A drain pipe 45 is fixedly inserted in the middle of the sealing plate 44. The drain pipe 45 is in an L-shaped structure. By fixedly installing the sealing plate 44 with screws, it is convenient to disassemble the sealing plate 44, and thus it is convenient to disassemble the drain pipe 45. A liquid storage and cooling cylinder 46 is fixedly installed on one side of the liquid buffer cavity. The liquid storage and cooling cylinder 46 can refrigerate and store the liquid entering the liquid storage and cooling cylinder 46. A liquid guide pump is provided in the liquid storage and cooling cylinder 46; An inlet pipe 48 is fixedly installed on the liquid storage and cooling cylinder 46. A top through groove 412 corresponding to the inlet pipe 48 is provided at the top end of the upper housing 41. The top of the inlet pipe 48 movably passes through the top through groove 412. By setting the inlet pipe 48, the top of the inlet pipe 48 movably passes through the top through groove 412 and is connected to the cylinder for storing liquid, so as to start the liquid guide pump. The liquid in the cylinder for storing liquid enters the liquid storage and cooling cylinder 46 through the inlet pipe 48 for refrigeration storage, and the liquid is refrigerated through the liquid buffer cavity;

[0032] One end of the drain pipe 45 extends into the liquid buffer cavity. Connecting pipes 461 are fixedly installed at the output end of the liquid guide pump and one end of the drain pipe 45. A pinch valve 47 is provided on the outer side of the connecting pipe 461. When the pinch valve 47 and the liquid guide pump are opened and the pinch valve 47 does not clamp the corresponding connecting pipe 461, the liquid refrigerated and stored in the liquid storage and cooling cylinder 46 flows into the drain pipe 45 through the connecting pipe 461. A mounting seat 471 is fixedly installed at the bottom end of the pinch valve 47. The mounting seat 471 is slidably installed on the lower housing 42. By setting the mounting seat 471, the pinch valve 47 is slidably installed.

[0033] The sealing and clamping assembly 9 includes a sealing frame 91. The sealing frame 91 is fixedly installed on one side of the top end of the upper housing 41 close to the top through groove 412. A sealing through groove 911 corresponding to the top through groove 412 is formed in the middle of the sealing frame 91. The liquid inlet pipe 48 movably penetrates through the sealing through groove 911. A sealing cavity 912 is formed in the sealing frame 91. The sealing cavity 912 communicates with the sealing through groove 911. Two sealing clips 93 symmetrically distributed with respect to the sealing through groove 911 are slidably clamped in the sealing cavity 912. The sealing clips 93 can slide in the sealing cavity 912. Guide posts 94 are fixedly installed on the opposite sides of the two sealing clips 93. Guide grooves 941 corresponding to the guide posts 94 are formed in the inner wall of the sealing cavity 912. The side of the guide post 94 away from the sealing clip 93 is slidably clamped in the corresponding guide groove 941. When the sealing clip 93 slides in the sealing cavity 912, the guide post 94 slides in the corresponding guide groove 941. A spring 95 is movably sleeved on the outer side of the guide post 94. Protective pads 931 are fixedly clamped on the opposite sides of the two sealing clips 93. The liquid inlet pipe 48 is movably clamped between the two sealing clips 93. The outer side of the liquid inlet pipe 48 contacts the inner side of the protective pad 931. A lever 96 is fixedly installed at the top end of the sealing clip 93. A lever groove 913 corresponding to the lever 96 is formed in the top end of the sealing frame 91. The lever groove 913 communicates with the sealing cavity 912. The lever 96 is slidably clamped in the corresponding lever groove 913. When installing and using the liquid inlet pipe 48, the liquid inlet pipe 48 is sequentially passed through the top through groove 412 and the sealing through groove 911. At the same time, the two levers 96 are manually toggled backward to drive the two sealing clips 93 and the protective pads 931 to move backward. The guide posts 94 slide in the corresponding guide grooves 941 and compress the corresponding springs 95. After the liquid inlet pipe 48 passes through the sealing through groove 911, the levers 96 are released. The springs 95 reset and drive the two sealing clips 93 and the protective pads 931 to move toward each other, so that the liquid inlet pipe 48 is movably clamped between the two sealing clips 93, and the outer side of the liquid inlet pipe 48 contacts the inner side of the protective pad 931, clamping the liquid inlet pipe 48 to improve the stability of the liquid inlet pipe 48. At the same time, the two sealing clips 93 block the sealing through groove 911 to prevent cold air from leaking through the top through groove 412 and the sealing through groove 911, further improving the cold air sealing effect and the use effect of the entire liquid pre-adjusting machine.

[0034] There are two liquid discharging components 6 and two gravity sensor weighing scales 7. The liquid discharging components 6 and the gravity sensor weighing scales 7 correspond to each other one by one. By setting two liquid discharging components 6 and two gravity sensor weighing scales 7, it is convenient for two-way liquid discharging. The liquid discharging component 6 includes a clamping pipe 61. The clamping pipe 61 is fixedly clamped on one side of the lower shell 42 close to the sealing door frame 3. The clamping pipe 61 is located outside the liquid buffer cavity. A connecting head 62 is fixedly installed at the top end of the clamping pipe 61. One end of the liquid discharge pipe 45 far from the connecting pipe 461 is fixedly installed with a connecting piece 451. One end of the connecting piece 451 far from the liquid discharge pipe 45 is threadedly installed on the connecting head 62. By threadedly installing the connecting piece 451 on the connecting head 62, the threaded installation between the liquid discharging component 6 and the sealed liquid buffer component 4 is carried out. The liquid flowing into the liquid discharge pipe 45 enters the clamping pipe 61 through the connecting piece 451 and the connecting head 62;

[0035] The bottom of the clamping pipe 61 extends into the liquid taking groove 21 and is fixedly installed with a liquid outlet head 63. The liquid entering the clamping pipe 61 is discharged through the liquid outlet head 63 for use. A protective frame 64 is detachably arranged outside the liquid outlet head 63. A sealing sleeve 65 is fixedly clamped inside the protective frame 64. The sealing sleeve 65 is movably sleeved outside the liquid outlet head 63. A hand-held rod 66 is fixedly installed on the outer wall of the protective frame 64. By pressing the hand-held rod 66 with fingers, the protective frame 64 with the sealing sleeve 65 can be removed from the liquid outlet head 63, and it is convenient to sleeved the protective frame 64 with the sealing sleeve 65 on the liquid outlet head 63 to block and protect the liquid outlet head 63, preventing cold air from leaking through the liquid discharging component 6, and further improving the cold air sealing effect and use effect of the whole liquid pre-adjusting machine.

[0036] Working principle: When in use, install and use the liquid inlet pipe 48. Pass the liquid inlet pipe 48 through the top piercing groove 412 and the sealing piercing groove 911 in sequence. At the same time, manually move the two side lever 96 backward to drive the two side sealing clips 93 and the protective pads 931 to move backward. The guide posts 94 slide in the corresponding guide grooves 941 and compress the corresponding springs 95. When the liquid inlet pipe 48 passes through the sealing piercing groove 911, release the lever 96, and the spring 95 resets, driving the two side sealing clips 93 and the protective pads 931 to move toward each other, so that the liquid inlet pipe 48 is movably clamped between the two sealing clips 93, and the outer side of the liquid inlet pipe 48 contacts the inner side of the protective pad 931 to clamp and fix the liquid inlet pipe 48, improving the stability of the liquid inlet pipe 48. At the same time, the two sealing clips 93 block the sealing piercing groove 911 to prevent cold air from leaking through the top piercing groove 412 and the sealing piercing groove 911;

[0037] Subsequently, open the fixing lock 31, rotate and open the sealing door frame 3, place the cylinder for storing liquid on the storage rack 5. At the same time, connect the cylinder for storing liquid and the liquid inlet pipe 48, rotate and close the sealing door frame 3, and turn on the liquid guiding pump. The liquid in the cylinder for storing liquid enters the liquid storage and cooling cylinder 46 through the liquid inlet pipe 48 for refrigeration storage, and the liquid is refrigerated through the liquid buffer cavity;

[0038] When it is necessary to take out the liquid, place the cup on the weighing scale plate 7 of the gravity sensor, and remove the corresponding protective frame 64. Control to open the corresponding pinch valve 47 and the liquid guide pump. The pinch valve 47 does not clamp the corresponding connecting pipe 461. The liquid refrigerated and stored in the liquid storage cooling cylinder 46 flows into the drain pipe 45 through the connecting pipe 461. The liquid flowing into the drain pipe 45 enters the clamping pipe 61 through the connecting piece 451 and the connecting head 62. The liquid entering the clamping pipe 61 is discharged through the liquid outlet head 63 for use;

[0039] After use, put the protective frame 64 with the sealing sleeve 65 on the liquid outlet head 63 to block and protect the liquid outlet head 63, preventing cold air from leaking through the liquid outlet assembly 6, and further improving the cold air sealing effect and the use effect of the entire liquid pre-adjusting machine.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A liquid pre-adjusting machine with good cold air sealing effect, comprising an upper machine frame (1), characterized in that: The bottom end of the upper machine frame (1) is fixedly installed with a lower machine frame (2). A sealing door frame (3) is hingedly installed on one side of the upper machine frame (1). A sealing and liquid buffering component (4) is fixedly installed at the bottom of the upper machine frame (1). A storage rack (5) is fixedly installed at the top of the upper machine frame (1). A liquid outlet component (6) is fixedly clamped on one side of the sealing and liquid buffering component (4) close to the sealing door frame (3). A liquid taking groove (21) is arranged on one side of the lower machine frame (2) close to the sealing door frame (3). A gravity sensor weighing scale (7) corresponding to the liquid outlet component (6) is fixedly installed at the bottom of the liquid taking groove (21). A sealing and clamping component (9) is fixedly installed at the top end of the sealing and liquid buffering component (4); The sealing and liquid buffering component (4) includes an upper shell (41) and a lower shell (42). The upper shell (41) and the lower shell (42) are fixedly installed by screws. The lower shell (42) is fixedly installed at the bottom of the upper machine frame (1). A liquid buffering cavity is formed between the upper shell (41) and the lower shell (42). A first groove (411) corresponding to the liquid outlet component (6) is opened on one side of the upper shell (41) close to the sealing door frame (3). A sealing frame (43) corresponding to the position of the first groove (411) is fixedly installed on one side of the top end of the lower shell (42) close to the sealing door frame (3). The sealing frame (43) blocks the first groove (411). Second grooves (431) are opened on one side of the sealing frame (43) close to the first groove (411). A sealing plate (44) is fixedly installed on one side of the outer side of the sealing frame (43) close to the second grooves (431) by screws. A drain pipe (45) is fixedly inserted in the middle of the sealing plate (44). The drain pipe (45) is of an L-shaped structure. A liquid storage and cooling cylinder (46) is fixedly installed on one side of the liquid buffering cavity. A liquid guide pump is arranged in the liquid storage and cooling cylinder (46). One end of the drain pipe (45) extends into the liquid buffering cavity. Connecting pipes (461) are fixedly installed at the output end of the liquid guide pump and one end of the drain pipe (45). A pipe clamp valve (47) is arranged on the outer side of the connecting pipe (461). The bottom end of the pipe clamp valve (47) is fixedly installed with a mounting seat (471). The mounting seat (471) is slidably installed on the lower shell (42). A liquid inlet pipe (48) is fixedly installed on the liquid storage and cooling cylinder (46). A top through groove (412) corresponding to the liquid inlet pipe (48) is opened at the top end of the upper shell (41). The top of the liquid inlet pipe (48) movably passes through the top through groove (412); The sealing and clamping assembly (9) includes a sealing frame (91). The sealing frame (91) is fixedly installed on one side of the top end of the upper housing (41) close to the top through groove (412). A sealing through groove (911) corresponding to the top through groove (412) is formed in the middle of the sealing frame (91). The liquid inlet pipe (48) movably penetrates through the sealing through groove (911). A sealing cavity (912) is formed in the sealing frame (91). The sealing cavity (912) communicates with the sealing through groove (911). Two sealing clips (93) symmetrically distributed with respect to the sealing through groove (911) are slidably clamped in the sealing cavity (912). Guide posts (94) are fixedly installed on the opposite sides of the two sealing clips (93). Guide grooves (941) corresponding to the guide posts (94) are formed in the inner wall of the sealing cavity (912). The outer sides of the guide posts (94) away from the sealing clips (93) are slidably clamped in the corresponding guide grooves (941). Springs (95) are movably sleeved on the outer sides of the guide posts (94). Protective pads (931) are fixedly clamped on the opposite sides of the two sealing clips (93). The liquid inlet pipe (48) is movably clamped between the two sealing clips (93). The outer side of the liquid inlet pipe (48) is in contact with the inner side of the protective pad (931).

2. The liquid pre-mixer with good cold air sealing effect according to claim 1, wherein: A lever (96) is fixedly installed at the top end of the sealing clip (93). A slot (913) corresponding to the lever (96) is formed at the top end of the sealing frame (91). The slot (913) communicates with the sealing cavity (912). The lever (96) is slidably clamped in the corresponding slot (913).

3. A liquid pre-mixer with good cold air sealing effect according to claim 1, characterized in that: There are two liquid outlet assemblies (6) and two gravity sensor weighing pans (7), and the liquid outlet assemblies (6) and the gravity sensor weighing pans (7) correspond to each other one by one.

4. A liquid pre - conditioner with good cold air sealing effect according to claim 3, characterized in that: The liquid outlet assembly (6) includes a clamping pipe (61). The clamping pipe (61) is fixedly clamped on one side of the lower housing (42) close to the sealing door frame (3). The clamping pipe (61) is located outside the liquid buffer cavity. A connector (62) is fixedly installed at the top end of the clamping pipe (61). The bottom of the clamping pipe (61) extends into the liquid taking groove (21) and a liquid outlet head (63) is fixedly installed. A protective frame (64) is detachably arranged on the outer side of the liquid outlet head (63). A sealing sleeve (65) is fixedly clamped on the inner side of the protective frame (64). The sealing sleeve (65) is movably sleeved on the outer side of the liquid outlet head (63).

5. The liquid pre-adjusting machine with good cold air sealing effect according to claim 4, characterized in that: A handle rod (66) is fixedly installed on the outer wall of the protective frame (64).

6. The liquid pre-adjusting machine with good cold air sealing effect according to claim 4, characterized in that: A connector (451) is fixedly installed at one end of the drain pipe (45) away from the connecting pipe (461). One end of the connector (451) away from the drain pipe (45) is threadedly installed on the connector (62).

7. A liquid pre - conditioner with good cold air sealing effect according to claim 1, characterized in that: A fixing lock (31) used in cooperation with the sealing door frame (3) is fixedly installed on one side of the top end of the lower frame (2).

8. A liquid pre-adjusting machine with good cold air sealing effect according to claim 1, characterized in that: A magnetic sealing strip (8) is detachably clamped on one side of the sealing door frame (3) close to the upper frame (1). Support bases (10) are threadedly installed at the four corners of the bottom end of the lower frame (2).

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