Polyester fabric preparation system and method based on quick-drying effect of coffee grounds

Abstract

The invention discloses a polyester fabric preparation system and method based on the quick-drying effect of coffee grounds, comprising a frame, a first grinding box is fixedly installed on the frame, a discharge pipe is fixedly installed on the bottom of the first grinding box, a first feeding funnel is fixedly installed on the top of the first grinding box, a first grinding plate is fixedly installed inside the first grinding box, a first sieve hole is opened on the first grinding plate, a fixing frame is fixedly installed on the first grinding box, a mounting plate is fixedly installed on the fixing frame, and a grinding mechanism is arranged on the mounting plate. The invention relates to the technical field of fabric preparation. The polyester fabric preparation system and method based on the quick-drying effect of coffee grounds solves the problem of low processing efficiency of existing grinders, which leads to unstable grinding accuracy and processing quality of coffee grounds, and solves the problem of relatively complex production process of existing coffee grounds fabric products through coarse grinding and fine grinding double grinding processes.

Description

Technical Field

[0001] The invention relates to the technical field of material processing, and in particular to a polyester fabric preparation system and method based on the quick-drying effect of coffee grounds. Background Art

[0002] Coffee fabric is a kind of fabric produced in response to the concept of "green environmental protection". It is a kind of fabric formed by special processing of the coffee grounds left over by people. The leftover coffee grounds are carbonized at ultra-high temperature and transformed into coffee carbon fiber. The fabric made can store heat and keep warm. Green, low-carbon, environmentally friendly and sustainable development are the inevitable trends in the development of the textile and garment industry. In the field of textile technology, new products and new technologies are striving to return to nature and authenticity. The existing technology for making coffee grounds fabric can provide convenience for people, but it still has the following shortcomings:

[0003] In the prior art, coffee grounds need to be finely ground during the production process of coffee grounds fabrics, but traditional grinders have disadvantages such as low processing efficiency, which leads to unstable grinding accuracy and processing quality of coffee grounds. The grinding quality of coffee grounds directly affects the quality of coffee grounds fabrics. In addition, a large amount of chemical additives are added to the finished products of existing coffee grounds fabrics during production, which has poor environmental protection effects and a relatively complicated production process. Therefore, in response to the above problems, a polyester fabric preparation system and method based on the quick-drying effect of coffee grounds are proposed. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a polyester fabric preparation system and method based on the quick-drying effect of coffee grounds. Through the dual grinding process of coarse grinding and fine grinding, the problem of low processing efficiency of existing grinders, resulting in unstable grinding accuracy and processing quality of coffee grounds, and the problem of relatively complex production process of existing coffee grounds fabric products is solved.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a polyester fabric preparation system based on the quick-drying effect of coffee grounds, comprising a frame, a first grinding box is fixedly installed on the frame, a discharge pipe is fixedly installed on the bottom of the first grinding box, a first feeding funnel is fixedly installed on the top of the first grinding box, a first grinding plate is fixedly installed inside the first grinding box, a first sieve hole is opened on the first grinding plate, a fixing frame is fixedly installed on the first grinding box, a mounting plate is fixedly installed on the fixing frame, a grinding mechanism is arranged on the mounting plate, and two sides of the first grinding box are respectively An air-drying mechanism is provided, a collection box is provided below the first grinding box, the collection box is movably mounted on the bottom of the frame through a mounting piece, a second grinding box is fixedly mounted on the frame, a second feeding funnel is fixedly mounted on the second grinding box, a first grinding device and a second grinding device are provided inside the second grinding box, a support plate is fixedly mounted inside the second grinding box, a screen is fixedly mounted on the support plate, a knocking mechanism is provided below the support plate, a discharge hopper is fixedly mounted below the screen, a collection box is fixedly mounted at the bottom of the discharge hopper, and a calcining chamber is fixedly mounted on the frame.

[0008] Preferably, the grinding mechanism includes a first motor fixedly mounted on a mounting plate, a first driving gear fixedly mounted on an output shaft of the first motor, a side gear of the first driving gear meshingly connected to a first driven gear, the first driven gear fixedly mounted on a rotating shaft, the rotating shaft rotatably mounted on the mounting plate, and a first grinding disc fixedly connected to the bottom end of the rotating shaft.

[0009] Preferably, the air-drying mechanism comprises blowers respectively fixedly mounted on both sides of the first grinding box, and the blowing port of the blower is fixedly connected with a blowing pipe extending to the interior of the first grinding box.

[0010] Preferably, a trough body is fixedly installed inside the aggregate box, a filter screen is fixedly installed inside the trough body, a second sieve hole is opened at the bottom of the trough body, a vibration motor is fixedly installed at the bottom of the trough body, and a material removal door is fixedly installed on the front of the aggregate box.

[0011] Preferably, the mounting member includes a first clamping plate fixedly connected to the bottom of the frame and a second clamping plate fixedly connected to the top of the aggregate box, and the second clamping plate is movably clamped to the first clamping plate.

[0012] Preferably, the first grinding device includes a second grinding plate, one end of the second grinding plate is hinged through the inner wall of the second grinding box, a first electric telescopic rod is fixedly installed below the second grinding plate, the top of the first electric telescopic rod is hinged to the second grinding plate, a second motor is fixedly installed on the top of the second grinding box, a second driving gear is fixedly installed on the output shaft of the second motor, a second driven gear is connected to a second driven gear by gear meshing transmission on one side of the second driving gear, the second driven gear is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to the second grinding box, and an electric push rod is fixedly installed on the other end, and a second grinding disk is fixedly installed on the bottom of the electric push rod.

[0013] Preferably, the second grinding device includes a third motor fixedly mounted on the top of the second grinding box, a turntable is fixedly mounted on the output shaft of the third motor, a rotating rod is fixedly connected to the bottom of the turntable, a mounting seat is fixedly connected to the bottom end of the rotating rod, and a roller is rotatably mounted on the mounting seat.

[0014] Preferably, the knocking mechanism includes a second electric telescopic rod fixedly mounted on the top of the collection box, a connecting plate fixedly mounted on the top of the second electric telescopic rod, a connecting rod fixedly connected to the top of the connecting plate, a rubber head fixedly mounted on the top of the connecting rod, and the rubber head extends to below the support plate.

[0015] The present invention also discloses a method for preparing a polyester fabric preparation system based on the quick-drying effect of coffee grounds, which specifically comprises the following steps:

[0016] S1, coarse grinding of coffee grounds, adding coffee grounds to the surface of the first grinding plate through the first feeding funnel, coarsely grinding the coffee grounds through the grinding mechanism and then sieving through the collecting box;

[0017] S2, fine grinding of coffee grounds. The coffee grounds ground in S1 are added to the surface of the second grinding plate through the second feeding funnel, and the coffee grounds are ground for a second time through the first grinding device. After grinding, the coffee grounds are transported to the screen surface for fine grinding again;

[0018] S3, calcination and fine grinding, adding the finely ground coffee grounds from S2 into the calcination chamber for calcination to obtain coffee carbon powder crystals and grind them;

[0019] S4, mixing, adding the coffee grounds powder obtained in S3 to the plant fiber to obtain functional short fibers;

[0020] S5, preparing finished fabrics, combining the functional short fibers obtained in S4 with polyester through chemical additives to produce new coffee grounds fabric - coffee carbon fiber, wherein the weight ratio of coffee grounds to the chemical additive group is 5:1-8:1.

[0021] Preferably, the temperature of calcining the coffee grounds in S3 is 1000-1500°C.

[0022] Beneficial Effects

[0023] The present invention provides a polyester fabric preparation system and method based on the quick-drying effect of coffee grounds, which has the following beneficial effects compared with the prior art:

[0024] 1. The polyester fabric preparation system and method based on the quick-drying effect of coffee grounds comprises the following steps: a first grinding box is provided, a first grinding plate is fixedly installed inside the first grinding box, a grinding mechanism is provided on the first grinding box, a first motor drives a first driving gear to rotate, a rotating shaft is driven to rotate, and then the first grinding plate is driven to rotate, the first grinding plate is used to grind the coffee grounds on the first grinding plate, and an air-drying mechanism is provided to remove moisture in the coffee grounds by blowing air into the first grinding box, thereby avoiding the moisture in the coffee grounds from hardening during grinding and affecting the grinding quality, and a collecting box is provided below the first grinding box, the ground coffee grounds fall from a discharge pipe onto a filter screen and are sieved through the filter screen, thereby removing impurities in the coffee grounds and improving the grinding quality.

[0025] 2. The polyester fabric preparation system and method based on the quick-drying effect of coffee grounds comprises a second grinding box, wherein a first grinding device and a second grinding device are arranged inside the second grinding box, wherein the first grinding device comprises a second grinding plate, a second grinding disc, etc., wherein the coffee grounds preliminarily ground in the first grinding box are added to the surface of the second grinding plate by a second feeding funnel, the coffee grounds on the surface of the second grinding plate are ground by the second grinding disc, and the second grinding disc is pressed downward by an electric push rod to fully grind the coffee grounds, and the second grinding device comprises a third motor, a roller, etc., wherein the third motor can drive the roller to rotate and roll, and then cooperate with the rolling and rotating grinding of the roller to grind the coffee grounds more fully, thereby effectively improving the grinding accuracy and grinding quality of the coffee grounds, thereby improving the processing quality of the fabric.

[0026] 3. The polyester fabric preparation system and method based on the quick-drying effect of coffee grounds effectively improves the grinding accuracy and processing quality of coffee grounds through the dual grinding process of coarse grinding and fine grinding. At the same time, it has a high degree of automation and high processing efficiency. In addition, only a small amount of chemical additives are added after the coffee grounds are calcined and ground. The production process is environmentally friendly, and the discarded coffee grounds are made into skin-friendly fabrics. The coffee grounds fabric itself is environmentally friendly and lightweight, which solves the problem that the existing coffee grounds fabric finished product production process is relatively complicated and not environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the local structure of the present invention;

[0029] Figure 3 It is a schematic diagram of the local structure of the present invention;

[0030] Figure 4 It is a schematic diagram of the local structure of the present invention;

[0031] Figure 5 It is a schematic diagram of the structure of the aggregate box of the present invention;

[0032] Figure 6 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0033] Figure 7 For the present invention Figure 3 The enlarged structural diagram at B in the middle;

[0034] Figure 8 For the present invention Figure 4 Schematic diagram of local large structure;

[0035] Fig. 9 For the present invention Figure 4 Schematic diagram of the local structure;

[0036] Fig.10 It is a schematic diagram of the process flow of the system of the present invention.

[0037] In the figure, 1, frame; 2, first grinding box; 21, discharge pipe; 22, first feeding funnel; 3, first grinding plate; 31, first sieve hole; 4, fixed frame; 5, mounting plate; 6, grinding mechanism; 61, first motor; 62, first driving gear; 63, first driven gear; 64, rotating shaft; 65, first grinding disc; 7, air drying mechanism; 71, blower; 72, blowing pipe; 8, collecting box; 81, trough; 82, filter screen; 83, second sieve hole; 84, vibration motor; 85, material taking door; 9, mounting part; 91, first clamping plate; 92, second clamping plate; 10, second grinding box; 11, second Feeding funnel; 12, first grinding device; 121, second grinding plate; 122, first electric telescopic rod; 123, second motor; 124, second driving gear; 125, second driven gear; 126, electric push rod; 127, second grinding disc; 13, second grinding device; 131, third motor; 132, turntable; 133, turnbar; 134, mounting seat; 135, roller; 14, supporting plate; 15, screen; 16, knocking mechanism; 161, second electric telescopic rod; 162, connecting plate; 163, connecting rod; 164, rubber head; 17, discharging hopper; 18, collecting box; 19, calcining chamber. DETAILED DESCRIPTION

[0038] 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.

[0039] See also Figure 1-10 , the embodiment of the present invention provides two technical solutions:

[0040] Embodiment 1:

[0041] The polyester fabric preparation system based on the quick-drying effect of coffee grounds comprises a frame 1, a first grinding box 2 is fixedly installed on the frame 1, a discharge pipe 21 is fixedly installed at the bottom of the first grinding box 2, a first feeding funnel 22 is fixedly installed on the top of the first grinding box 2, a first grinding plate 3 is fixedly installed inside the first grinding box 2, a first sieve hole 31 is opened on the first grinding plate 3, a fixing frame 4 is fixedly installed on the first grinding box 2, a mounting plate 5 is fixedly installed on the fixing frame 4, a grinding mechanism 6 is arranged on the mounting plate 5, air drying mechanisms 7 are respectively arranged on both sides of the first grinding box 2, and a An aggregate box 8 is movably mounted at the bottom of the frame 1 through a mounting member 9, a second grinding box 10 is fixedly mounted on the frame 1, a second feeding funnel 11 is fixedly mounted on the second grinding box 10, a first grinding device 12 and a second grinding device 13 are arranged inside the second grinding box 10, a support plate 14 is fixedly mounted inside the second grinding box 10, a screen 15 is fixedly mounted on the support plate 14, a knocking mechanism 16 is arranged below the support plate 14, a discharge hopper 17 is fixedly mounted below the screen 15, a collecting box 18 is fixedly mounted at the bottom of the discharge hopper 17, and a calcining chamber 19 is fixedly mounted on the frame 1.

[0042] Embodiment 2:

[0043] The polyester fabric preparation system based on the quick-drying effect of coffee grounds comprises a frame 1, a first grinding box 2 is fixedly installed on the frame 1, a discharge pipe 21 is fixedly installed at the bottom of the first grinding box 2, a first feeding funnel 22 is fixedly installed on the top of the first grinding box 2, a first grinding plate 3 is fixedly installed inside the first grinding box 2, a first sieve hole 31 is opened on the first grinding plate 3, a fixing frame 4 is fixedly installed on the first grinding box 2, a mounting plate 5 is fixedly installed on the fixing frame 4, a grinding mechanism 6 is arranged on the mounting plate 5, air drying mechanisms 7 are respectively arranged on both sides of the first grinding box 2, and a An aggregate box 8 is movably mounted at the bottom of the frame 1 through a mounting member 9, a second grinding box 10 is fixedly mounted on the frame 1, a second feeding funnel 11 is fixedly mounted on the second grinding box 10, a first grinding device 12 and a second grinding device 13 are arranged inside the second grinding box 10, a support plate 14 is fixedly mounted inside the second grinding box 10, a screen 15 is fixedly mounted on the support plate 14, a knocking mechanism 16 is arranged below the support plate 14, a discharge hopper 17 is fixedly mounted below the screen 15, a collecting box 18 is fixedly mounted at the bottom of the discharge hopper 17, and a calcining chamber 19 is fixedly mounted on the frame 1.

[0044] In the embodiment of the present invention, the grinding mechanism 6 includes a first motor 61 fixedly mounted on the mounting plate 5, a first driving gear 62 is fixedly mounted on the output shaft of the first motor 61, a first driven gear 63 is connected to a gear meshing transmission on one side of the first driving gear 62, the first driven gear 63 is fixedly mounted on a rotating shaft 64, the rotating shaft 64 is rotatably mounted on the mounting plate 5, a first grinding disc 65 is fixedly connected to the bottom end of the rotating shaft 64, the first motor 61 is started to drive the first driving gear 62 to rotate, the rotating shaft 64 is driven to rotate by the gear transmission of the first driving gear 62 and the first driven gear 63, and then the first grinding disc 65 is driven to rotate, and then the coffee grounds on the first grinding plate 3 are rotated and ground by the first grinding disc 65.

[0045] In the embodiment of the present invention, the air-drying mechanism 7 includes a blower 71 fixedly installed on both sides of the first grinding box 2 respectively, and the blowing port of the blower 71 is fixedly connected to a blowing pipe 72 extending to the interior of the first grinding box 2. Starting the blower 71 can remove moisture from the coffee grounds by blowing air into the first grinding box 2, thereby preventing the moisture in the coffee grounds from becoming hardened during grinding and affecting the grinding quality.

[0046] In the embodiment of the present invention, a trough body 81 is fixedly installed inside the collection box 8, a filter screen 82 is fixedly installed inside the trough body 81, a second sieve hole 83 is opened at the bottom of the trough body 81, a vibration motor 84 is fixedly installed at the bottom of the trough body 81, and a material collection door 85 is fixedly installed on the front of the collection box 8. The ground coffee residues crushed on the first grinding plate 3 enter the discharge pipe 21 through the first sieve hole 31, and fall onto the filter screen 82 in the collection box 8 through the discharge pipe 21. The ground coffee residues are filtered of impurities through the filter screen 82. The vibration motor 84 is started to drive the filter screen 82 to vibrate and accelerate the rapid screening of the coffee residues. The coffee residues after the impurities are filtered out are taken out through the material collection door 85.

[0047] In the embodiment of the present invention, the mounting member 9 includes a first clamping plate 91 fixedly connected to the bottom of the frame 1 and a second clamping plate 92 fixedly connected to the top of the material collection box 8. The second clamping plate 92 is movably connected to the first clamping plate 91, which is convenient for the rapid disassembly and assembly of the material collection box 8 and the cleaning of the impurities filtered inside the material collection box 8.

[0048] In the embodiment of the present invention, the first grinding device 12 includes a second grinding plate 121, one end of the second grinding plate 121 is hinged through the inner wall of the second grinding box 10, a first electric telescopic rod 122 is fixedly installed below the second grinding plate 121, the top of the first electric telescopic rod 122 is hinged to the second grinding plate 121, a second motor 123 is fixedly installed on the top of the second grinding box 10, a second driving gear 124 is fixedly installed on the output shaft of the second motor 123, a second driving gear 124 is connected to a second driven gear 125 by gear meshing transmission on one side of the second driving gear 124, and the second driven gear 125 is fixedly connected to the rotating rod On the upper part, one end of the rotating rod is rotatably connected to the second grinding box 10, and the other end is fixedly installed with an electric push rod 126, and a second grinding disk 127 is fixedly installed at the bottom of the electric push rod 126. The second motor 123 is started to drive the second driving gear 124 to rotate, and the second driving gear 124 and the second driven gear 125 are rotated to drive the second grinding disk 127 under the second driven gear 125 to rotate, so as to rotate and grind the coffee grounds on the second grinding plate 121. In the grinding process, the electric push rod 126 is started to drive the second grinding disk 127 to be pressed down, so that the coffee grounds on the second grinding plate 121 are fully and finely ground.

[0049] In the embodiment of the present invention, the second grinding device 13 includes a third motor 131 fixedly mounted on the top of the second grinding box 10, a turntable 132 is fixedly mounted on the output shaft of the third motor 131, a rotating rod 133 is fixedly connected to the bottom of the turntable 132, a mounting seat 134 is fixedly connected to the bottom end of the rotating rod 133, a roller 135 is rotatably mounted on the mounting seat 134, and the third motor 131 is started to drive the turntable 132 to rotate, thereby driving the rotating rod 133 to rotate, thereby driving the roller 135 at the bottom of the rotating rod 133 to roll and grind on the screen 15, so that the coffee grounds are ground more fully, effectively improving the grinding accuracy and grinding quality of the coffee grounds.

[0050] In the embodiment of the present invention, the knocking mechanism 16 includes a second electric telescopic rod 161 fixedly installed on the top of the collection box 18, a connecting plate 162 is fixedly installed on the top of the second electric telescopic rod 161, a connecting rod 163 is fixedly connected to the top of the connecting plate 162, a rubber head 164 is fixedly installed on the top of the connecting rod 163, and the rubber head 164 extends to the bottom of the support plate 14. The second electric telescopic rod 161 is started to extend and retract to drive the connecting plate 162 and the connecting rod 163 to move up and down, thereby driving the rubber head 164 to move up and down to repeatedly knock on the bottom of the support plate 14, so that the ground coffee powder on the screen 15 can be filtered through the screen 15 and fall into the inside of the discharge hopper 17, and enter the collection box 18 through the discharge hopper 17 for collection.

[0051] A polyester fabric preparation system based on the quick-drying effect of coffee grounds, and a preparation method thereof is as follows:

[0052] S1, coarsely grinding coffee grounds, adding coffee grounds to the surface of the first grinding plate 3 inside the first grinding box 2 through the first feeding funnel 22, starting the first motor 61 to drive the first driving gear 62 to rotate, and using the first driving gear 62 and the first driven gear 63 to drive the rotating shaft 64 to rotate, and then drive the first grinding disc 65 to rotate, after the coffee grounds are coarsely ground by the first grinding disc 65, the broken grounds pass through the first sieve hole 31 and fall into the inside of the discharge pipe 21, and then fall from the discharge pipe 21 to the surface of the filter screen 82 inside the collection box 8, start the vibration motor 84 to drive the filter screen 82 to vibrate, and the broken grounds are screened through the filter screen 82, and the screened coffee grounds fall into the inside of the collection box 8 through the second sieve hole 83 for collection;

[0053] S2, finely grind the coffee grounds. The coffee grounds grinded in S1 are added to the surface of the second grinding plate 121 through the second feeding funnel 11, and the second motor 123 is started to drive the second driving gear 124 to rotate. The second driven gear 125 is driven to rotate the second grinding disc 127 below the second driven gear 125 by the gear meshing transmission with the second driving gear 124. The coffee grounds are ground twice by the second grinding disc 127. During the grinding process, the second grinding disc 127 is driven downward by the electric push rod 126 to fully and finely grind the coffee grounds on the second grinding plate 121. After grinding, the first electric telescopic rod 122 is started to contract to drive the second grinding plate 121 to flip downward, and the second grinding plate 121 is turned over. The upper coffee grounds are transported to the surface of the screen 15, and the third motor 131 is started to drive the turntable 132 to rotate, thereby driving the rotating rod 133 to rotate, thereby driving the roller 135 at the bottom of the rotating rod 133 to roll and grind on the screen 15, so that the coffee grounds are ground more fully and finely ground again. During the grinding process, the second electric telescopic rod 161 is started, and the second electric telescopic rod 161 is telescopic to drive the connecting plate 162 and the connecting rod 163 to move up and down, thereby driving the rubber head 164 to move up and down to repeatedly knock on the bottom of the support plate 14, so that the ground coffee powder on the screen 15 can be filtered by the screen 15 and fall into the inside of the discharge hopper 17, and enter the inside of the collection box 18 through the discharge hopper 17 for collection;

[0054] S3, calcination and fine grinding, adding the finely ground coffee grounds from S2 into the calcination chamber 19 for calcination at a high temperature of more than 1000°C to obtain coffee carbon powder crystals and then grinding;

[0055] S4, mixing, adding the coffee grounds powder obtained in S3 to the plant fiber to obtain functional short fibers, wherein the weight ratio is 40-50 parts of coffee grounds and 10-20 parts of plant fiber;

[0056] S5, preparing finished fabrics, combining the functional short fibers obtained in S4 with polyester through chemical additives to produce a new coffee grounds fabric - coffee carbon fiber, wherein the weight ratio is 40-50 parts of coffee grounds, 15-25 parts of polyester, 15-25 parts of plant fibers, and 5-10 parts of chemical additives.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0059] 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 polyester fabric preparation system based on the quick-drying effect of coffee grounds, comprising a frame (1), characterized in that: A first grinding box (2) is fixedly mounted on the frame (1), a discharge pipe (21) is fixedly mounted on the bottom of the first grinding box (2), a first feeding funnel (22) is fixedly mounted on the top of the first grinding box (2), a first grinding plate (3) is fixedly mounted inside the first grinding box (2), a first sieve hole (31) is provided on the first grinding plate (3), a fixing frame (4) is fixedly mounted on the first grinding box (2), a mounting plate (5) is fixedly mounted on the fixing frame (4), a grinding mechanism (6) is arranged on the mounting plate (5), air drying mechanisms (7) are respectively arranged on both sides of the first grinding box (2), a material collecting box (8) is arranged below the first grinding box (2), and the material collecting box (8) is connected to the first grinding box (2). A mounting member (9) is movably mounted at the bottom of a frame (1); a second grinding box (10) is fixedly mounted on the frame (1); a second feeding hopper (11) is fixedly mounted on the second grinding box (10); a first grinding device (12) and a second grinding device (13) are arranged inside the second grinding box (10); a support plate (14) is fixedly mounted inside the second grinding box (10); a screen (15) is fixedly mounted on the support plate (14); a knocking mechanism (16) is arranged below the support plate (14); a discharge hopper (17) is fixedly mounted below the screen (15); a collecting box (18) is fixedly mounted at the bottom of the discharge hopper (17); and a calcining chamber (19) is fixedly mounted on the frame (1); The grinding mechanism (6) comprises a first motor (61) fixedly mounted on a mounting plate (5); a first driving gear (62) is fixedly mounted on an output shaft of the first motor (61); a first driven gear (63) is meshingly connected to a side gear of the first driving gear (62); the first driven gear (63) is fixedly mounted on a rotating shaft (64); the rotating shaft (64) is rotatably mounted on the mounting plate (5); and a first grinding disc (65) is fixedly connected to the bottom end of the rotating shaft (64); The air drying mechanism (7) comprises blowers (71) respectively fixedly mounted on both sides of the first grinding box (2), and the blowing port of the blower (71) is fixedly connected to a blowing pipe (72) extending into the interior of the first grinding box (2); A trough body (81) is fixedly installed inside the material collection box (8), a filter screen (82) is fixedly installed inside the trough body (81), a second sieve hole (83) is opened at the bottom of the trough body (81), a vibration motor (84) is fixedly installed at the bottom of the trough body (81), and a material removal door (85) is fixedly installed on the front of the material collection box (8).

2. The polyester fabric preparation system based on the quick-drying effect of coffee grounds according to claim 1, characterized in that: The mounting member (9) comprises a first clamping plate (91) fixedly connected to the bottom of the frame (1) and a second clamping plate (92) fixedly connected to the top of the material collecting box (8), wherein the second clamping plate (92) is movably clamped to the first clamping plate (91).

3. The polyester fabric preparation system based on the quick-drying effect of coffee grounds according to claim 1, characterized in that: The first grinding device (12) comprises a second grinding plate (121), one end of the second grinding plate (121) is hingedly connected to the inner wall of the second grinding box (10), a first electric telescopic rod (122) is fixedly installed below the second grinding plate (121), the top end of the first electric telescopic rod (122) is hingedly connected to the second grinding plate (121), a second motor (123) is fixedly installed on the top of the second grinding box (10), a second driving gear (124) is fixedly installed on the output shaft of the second motor (123), a second driven gear (125) is connected to one side of the second driving gear (124) by gear meshing transmission, the second driven gear (125) is fixedly connected to a rotating rod, one end of the rotating rod is rotatably connected to the second grinding box (10), and the other end is fixedly installed with an electric push rod (126), and a second grinding disc (127) is fixedly installed at the bottom of the electric push rod (126).

4. The polyester fabric preparation system based on the quick-drying effect of coffee grounds according to claim 1 is characterized in that: The second grinding device (13) comprises a third motor (131) fixedly mounted on the top of the second grinding box (10); a rotating disk (132) is fixedly mounted on the output shaft of the third motor (131); a rotating rod (133) is fixedly connected to the bottom of the rotating disk (132); a mounting seat (134) is fixedly connected to the bottom end of the rotating rod (133); and a roller (135) is rotatably mounted on the mounting seat (134).

5. The polyester fabric preparation system based on the quick-drying effect of coffee grounds according to claim 1, characterized in that: The knocking mechanism (16) comprises a second electric telescopic rod (161) fixedly mounted on the top of the collection box (18); a connecting plate (162) is fixedly mounted on the top of the second electric telescopic rod (161); a connecting rod (163) is fixedly connected to the top of the connecting plate (162); a rubber head (164) is fixedly mounted on the top of the connecting rod (163); and the rubber head (164) extends below the support plate (14).

6. The method for preparing a polyester fabric preparation system based on the quick-drying effect of coffee grounds according to any one of claims 1 to 5, characterized in that: The specific steps include: S1, coarsely grinding coffee grounds, adding the coffee grounds to the surface of the first grinding plate (3) through a first feeding funnel (22), coarsely grinding the coffee grounds through a grinding mechanism (6), and then sieving through a collection box (8); S2, fine grinding of coffee grounds, the coffee grounds ground in S1 are added to the surface of the second grinding plate (121) through the second feeding funnel (11), the coffee grounds are ground a second time through the first grinding device (12), and after grinding, they are transported to the surface of the screen (15) for further fine grinding; S3, calcination and fine grinding, adding the finely ground coffee grounds in S2 into the calcination chamber (19) for calcination to obtain coffee carbon powder crystals and grinding; S4, mixing, adding the coffee grounds powder obtained in S3 to the plant fiber to obtain functional short fibers; S5, preparing finished fabrics, combining the functional short fibers obtained in S4 with polyester through chemical additives to produce new coffee grounds fabric - coffee carbon fiber, wherein the weight ratio of coffee grounds to the chemical additive group is 5:1-8:

1.

7. The method for preparing a polyester fabric preparation system based on the quick-drying effect of coffee grounds according to claim 6, characterized in that: The temperature of calcining the coffee grounds in S3 is 1000-1500°C.

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