Pretreatment equipment for household garbage

Abstract

The invention provides pretreatment equipment for household garbage, and relates to the technical field of solid household garbage treatment.The pretreatment equipment comprises a lifting control part, a pressing switching part, an auxiliary drying part and a movable sealing part; the lifting control part is mounted at the top of the household garbage conveying part; the pressing switching part is installed on the lifting control part, the pressing switching part is used for pressing the household garbage, the pressing switching part is further used for turning over the household garbage, and the lifting control part is used for moving the pressing switching part; the auxiliary drying part is mounted at the top of the household garbage conveying part, and the auxiliary drying part is located on the left side of the lifting control part; the movable sealing part is mounted on the auxiliary drying part and is used for improving the drying effect of the auxiliary drying part; the three-row multifunctional needles can be inserted into solid household garbage, and liquid in the solid household garbage can flow out through holes of the three-row multifunctional needles; the problem that the solid household garbage puncturing function is not achieved generally is solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of solid domestic waste treatment, and more specifically, relates to a pretreatment device for domestic waste. Background Art

[0002] Solid domestic waste refers to solid waste generated in residents' daily lives or in activities that provide services for their daily lives. It is characterized by complex composition, high water content and easy corruption. If not handled properly, it will pollute the soil, water sources and air. Pretreatment of solid domestic waste is a key link in the waste treatment process, and pretreatment can reduce the moisture content of the waste.

[0003] The current domestic waste pretreatment equipment still has the following deficiencies: 1. Generally, it does not have the function of piercing solid domestic waste, and the solid domestic waste is always in the same direction during pretreatment, which is not conducive to the full discharge of residual liquid; 2. Although some domestic waste pretreatment equipment is equipped with a drying structure, the gas generated during drying easily diffuses outward, and sealed circulation drying of solid domestic waste cannot be achieved. Summary of the Invention

[0004] The disclosed embodiment relates to a pretreatment device for domestic waste, which comprises a domestic waste conveying part, a lifting control part, a pressing switching part, an auxiliary drying part and a movable sealing part; three rows of multifunctional needles can be inserted into solid domestic waste, which is conducive to the liquid in the solid domestic waste to flow out through the holes of the three rows of multifunctional needles; the solid domestic waste can fall back into the waste conveying mesh belt under the action of gravity and the inclined surface of the limit baffle, so that the solid domestic waste can automatically adjust its own direction; when one of the sealing plates contacts the solid domestic waste, the other sealing plate also has a certain distance of movement effect, ensuring the sealing effect on both sides, and improving the circulation drying effect of the solid domestic waste; it solves the problem that the solid domestic waste piercing function is generally not provided, which is not conducive to the full discharge of residual liquid and the gas generated during drying is easy to diffuse outward.

[0005] The present invention provides a pre-processing device for domestic waste, comprising: a domestic waste conveying part, a lifting control part, a pressing switching part, an auxiliary drying part and a movable sealing part; A control panel is installed on the front side of the domestic waste conveying unit; the lifting control unit is installed on the top of the domestic waste conveying unit; the pressing switch unit is installed on the lifting control unit, the pressing switch unit is used to press the domestic waste, and the pressing switch unit is also used to flip the domestic waste, and the lifting control unit is used to move the pressing switch unit; The auxiliary drying part is installed on the top of the domestic waste conveying part, and the auxiliary drying part is located on the left side of the lifting control part. The auxiliary drying part is used to dry the domestic waste after pressing; the movable sealing part is installed on the auxiliary drying part, and the movable sealing part is used to improve the drying effect of the auxiliary drying part.

[0006] In at least some embodiments, the domestic waste conveying part includes: a support base, a circular support roller and a garbage conveying mesh belt; four screw mounting holes are provided at the bottom of the support base; the circular support rollers are provided in a row, and the row of circular support rollers is rotatably mounted on the support base; the garbage conveying mesh belt is mounted on the outside of the row of circular support rollers.

[0007] In at least some embodiments, the domestic waste conveying part also includes: a servo motor A, a liquid collection box and an L-shaped drainage pipe; the servo motor A is fixedly installed on the front side of the support base, and the output shaft of the servo motor A is also fixedly connected to the circular support roller on the left; the liquid collection box is fixedly installed on the support base; the L-shaped drainage pipe is fixedly installed on the bottom of the liquid collection box.

[0008] In at least some embodiments, the lifting control part includes: a U-shaped frame, a rectangular movable block and a servo motor B; the U-shaped frame is fixedly installed on the top of the support base; there are two rectangular movable blocks, and the two rectangular movable blocks are slidably installed on the U-shaped frame; the servo motor B is fixedly installed on the rectangular movable block on the front side.

[0009] In at least some embodiments, the lifting control unit further includes: an electric telescopic rod A and a connecting sleeve rod; there are two electric telescopic rods A, and the two electric telescopic rods A are fixedly mounted on the rectangular movable block; there are two connecting sleeve rods, and the two connecting sleeve rods are fixedly mounted on the output shafts of the two electric telescopic rods A.

[0010] In at least some embodiments, the press switching part includes: a circular connecting rod, a limit baffle and a U-shaped bracket; there are two circular connecting rods, and the two circular connecting rods are rotatably mounted on two rectangular movable blocks; the circular connecting rod on the front side is fixedly connected to the output shaft of the servo motor B, and the two circular connecting rods are also rotatably connected to the two connecting sleeve rods; the limit baffle is fixedly mounted on the inner side of the two circular connecting rods; the U-shaped bracket is fixedly mounted on the bottom of the limit baffle.

[0011] In at least some embodiments, the press-to-switch portion further comprises: an electric telescopic rod B, a mounting bar frame, and a multi-function needle; two electric telescopic rods B are provided, and the two electric telescopic rods B are fixedly mounted on a U-shaped bracket; the mounting bar frame is fixedly mounted on the output shafts of the two electric telescopic rods B; the multi-function needles are provided in three rows, and the three rows of multi-function needles are fixedly mounted on the top of the mounting bar frame; the top ends of the three rows of multi-function needles are inserted into the limit baffle, and the outer wall of each multi-function needle is provided with two rows of blocking protrusions.

[0012] In at least some embodiments, the auxiliary drying section includes: a U-shaped sealing frame, a rectangular air inlet hood, a rectangular circulation pipe and a circulation fan; the U-shaped sealing frame is fixedly mounted on the top of the support base; the rectangular air inlet hood is fixedly mounted on the U-shaped sealing frame; the front end of the rectangular circulation pipe is fixedly mounted on the rectangular air inlet hood, and the rear end of the rectangular circulation pipe is fixedly mounted on the U-shaped sealing frame; the circulation fan is fixedly mounted inside the rectangular circulation pipe.

[0013] In at least some embodiments, the movable sealing portion includes: a sealing plate, a circular guide shaft, an electric telescopic rod C and a rectangular strip; there are two sealing plates, and the two sealing plates are slidably mounted on the U-shaped sealing frame; there are four circular guide shafts, and the four circular guide shafts are fixedly mounted on the two sealing plates; the electric telescopic rod C is fixedly mounted on the U-shaped sealing frame; the rectangular strip is fixedly mounted on the output shaft of the electric telescopic rod C, and the rectangular strip is also slidably connected to the four circular guide shafts.

[0014] In at least some embodiments, the control panel is electrically connected to the servo motor A, the servo motor B, the electric telescopic rod A, the electric telescopic rod B, the circulating fan and the electric telescopic rod C.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. When the servo motor A of the present invention is working, the circular support roller on the left can drive the garbage conveyor mesh belt to rotate, thereby realizing the automatic movement of solid domestic garbage; it collects the liquid in the solid domestic garbage, facilitating the centralized discharge of the liquid in the solid domestic garbage; at the same time, the L-shaped discharge pipe can also be connected to an external hose, making it easier for staff to control the discharge position of the liquid.

[0016] 2. In this invention, when the output shaft of the servo motor B rotates in the forward direction, the circular connecting rod on the front side can drive the limit baffle to rotate a certain angle; when the output shafts of the two electric telescopic rods A extend, the two circular connecting rods can automatically move downward; In addition, when the output shafts of the two electric telescopic rods B are extended, the limit baffle can automatically press the solid domestic waste on the top of the garbage conveyor belt, which is conducive to the discharge of liquid in the solid domestic waste; at the same time, the three rows of multifunctional needles can be inserted into the solid domestic waste, which is conducive to the liquid in the solid domestic waste flowing out through the holes of the three rows of multifunctional needles; the outer wall of each multifunctional needle is provided with two rows of blocking protrusions, which increase the friction between the three rows of multifunctional needles and the solid domestic waste; In addition, when the output shafts of the two electric telescopic rods A retract, the three rows of multifunctional needles drive the solid domestic waste to move upward, and when the output shaft of the servo motor B rotates in the opposite direction, the solid domestic waste moves to the top of the limit baffle; when the output shafts of the two electric telescopic rods B, the solid domestic waste remains stationary under the action of the limit baffle, so that the three rows of multifunctional needles are slowly separated from the solid domestic waste. When the solid domestic waste is completely separated from the three rows of multifunctional needles, the solid domestic waste can fall into the garbage conveyor belt again under the action of gravity and the inclined surface of the limit baffle, so that the solid domestic waste can automatically adjust its own direction, which is conducive to the discharge of liquid remaining in the corners and improves the liquid discharge effect.

[0017] 3. When the circulating fan of the present invention is working, the air in the U-shaped sealing frame flows, which plays an auxiliary role in drying the solid domestic waste; In addition, when the output shaft of the electric telescopic rod C contracts, the two sealing plates move downward at the same time; when one of the sealing plates comes into contact with solid domestic waste, the other sealing plate also has the effect of moving a certain distance, ensuring the sealing effect on both sides and improving the circulation and drying effect of solid domestic waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, rather than limiting the present invention.

[0020] In the attached figure: Figure 1 Shows a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It shows a schematic structural diagram of the domestic waste conveying unit of the present invention; Figure 3 The present invention is shown Figure 1 Schematic diagram of the main viewing angle structure; Figure 4 It shows a schematic structural diagram of the lifting control part and the pressing switching part of the present invention; Figure 5 The present invention is shown Figure 1 Schematic diagram of the local enlarged structure of area A in the middle; Figure 6 It shows a schematic structural diagram of the pressing switching portion of the present invention; Figure 7 The present invention is shown Figure 6 Schematic diagram of the local enlarged structure of area B in the middle; Figure 8 The present invention is shown Figure 1 Schematic diagram of the bottom perspective structure; Figure 9 Shows a schematic structural diagram of the auxiliary drying part and the movable sealing part of the present invention; Figure 10 The present invention is shown Figure 1 Schematic diagram of the locally enlarged structure of the middle C area.

[0021] List of reference numerals: 100. Domestic waste conveying unit; 101. Support base; 102. Circular support roller; 103. Waste conveying mesh belt; 104. Servo motor A; 105. Liquid collection box; 106. L-shaped drainage pipe; 200, control panel; 300, lifting control unit; 301, U-shaped frame; 302, rectangular movable block; 303, servo motor B; 304, electric telescopic rod A; 305, connecting rod 400, press switch; 401, circular connecting rod; 402, limit baffle; 403, U-shaped bracket; 404, electric telescopic rod B; 405, mounting bracket; 406, multi-function needle; 4061, blocking protrusion; 500, auxiliary drying section; 501, U-shaped sealing frame; 502, rectangular air inlet hood; 503, rectangular circulation pipe; 504, circulation fan; 600, movable sealing part; 601, sealing plate; 602, circular guide shaft; 603, electric telescopic rod C; 604, rectangular strip. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Example: Please refer to Figures 1 to 10As shown: The present invention provides a pre-treatment device for domestic waste, comprising: a domestic waste conveying part 100, a lifting control part 300, a pressing switching part 400, an auxiliary drying part 500 and a movable sealing part 600; a control panel 200 is installed on the front side of the domestic waste conveying part 100; the lifting control part 300 is installed on the top of the domestic waste conveying part 100; the pressing switching part 400 is installed on the lifting control part 300, the pressing switching part 400 is used to press the domestic waste, and the pressing switching part 400 is also used to flip the domestic waste, and the lifting control part 300 is used to move Press the switching part 400; the auxiliary drying part 500 is installed on the top of the domestic waste conveying part 100, and the auxiliary drying part 500 is located on the left side of the lifting control part 300, and the auxiliary drying part 500 is used to dry the domestic waste after being pressed; the movable sealing part 600 is installed on the auxiliary drying part 500, and the movable sealing part 600 is used to improve the drying effect of the auxiliary drying part 500; the control panel 200 is electrically connected to the servo motor A104, the servo motor B303, the electric telescopic rod A304, the electric telescopic rod B404, the circulating fan 504 and the electric telescopic rod C603.

[0024] In the embodiment of the present disclosure, Figure 2 As shown, the domestic waste conveying unit 100 includes: a support base 101, a circular support roller 102 and a garbage conveying mesh belt 103; four screw mounting holes are provided at the bottom of the support base 101; a row of circular support rollers 102 are provided, and a row of circular support rollers 102 are rotatably mounted on the support base 101; the garbage conveying mesh belt 103 is mounted on the outside of the row of circular support rollers 102; the domestic waste conveying unit 100 also includes: a servo motor A104, a liquid collection box 105 and an L-shaped drainage pipe 106; the servo motor A104 is fixedly mounted on the front side of the support base 101, and the output shaft of the servo motor A104 is also fixedly connected to the circular support roller 102 on the left; the liquid collection box 105 is fixedly mounted on the support base 101; the L-shaped drainage pipe 106 is fixedly mounted on the bottom of the liquid collection box 105; Its specific function is: because the garbage conveying mesh belt 103 is installed on the outside of a row of circular support rollers 102, and the servo motor A104 is fixedly installed on the front side of the support base 101, and the output shaft of the servo motor A104 is also fixedly connected to the circular support roller 102 on the left, when the servo motor A104 is working, the circular support roller 102 on the left can drive the garbage conveying mesh belt 103 to rotate, realizing the automatic movement of solid domestic waste; and because the liquid collection box 105 is fixedly installed on the support base 101, and the L-shaped drainage pipe 106 is fixedly installed on the bottom of the liquid collection box 105, it collects the liquid in the solid domestic waste, which facilitates the centralized discharge of the liquid in the solid domestic waste; at the same time, the L-shaped drainage pipe 106 can also be connected to an external hose to facilitate the staff to control the discharge position of the liquid.

[0025] In the embodiment of the present disclosure, Figures 4 to 7 As shown, the lifting control unit 300 includes: a U-shaped frame 301, a rectangular movable block 302 and a servo motor B303; the U-shaped frame 301 is fixedly mounted on the top of the support base 101; there are two rectangular movable blocks 302, and the two rectangular movable blocks 302 are slidably mounted on the U-shaped frame 301; the servo motor B303 is fixedly mounted on the front rectangular movable block 302; the lifting control unit 300 also includes: an electric telescopic rod A304 and a connecting sleeve rod 305; there are two electric telescopic rods A304, and the two electric telescopic rods A304 are fixedly mounted on the rectangular movable block 302; there are two connecting sleeve rods 305, and the two connecting sleeve rods 305 are fixedly mounted on the output shafts of the two electric telescopic rods A304; The press switch unit 400 includes: a circular connecting rod 401, a limit baffle 402 and a U-shaped bracket 403; there are two circular connecting rods 401, and the two circular connecting rods 401 are rotatably mounted on the two rectangular movable blocks 302; the front circular connecting rod 401 is fixedly connected to the output shaft of the servo motor B303, and the two circular connecting rods 401 are also rotatably connected to the two connecting sleeve rods 305; the limit baffle 402 is fixedly mounted on the inner side of the two circular connecting rods 401; the U-shaped bracket 403 is fixedly mounted on the bottom of the limit baffle 402; the press switch unit 400 The device further comprises: an electric telescopic rod B404, a mounting frame 405, and a multifunctional needle 406; two electric telescopic rods B404 are provided, and the two electric telescopic rods B404 are fixedly mounted on the U-shaped bracket 403; the mounting frame 405 is fixedly mounted on the output shafts of the two electric telescopic rods B404; the multifunctional needles 406 are provided in three rows, and the three rows of multifunctional needles 406 are fixedly mounted on the top of the mounting frame 405; the top ends of the three rows of multifunctional needles 406 are inserted into the limit baffle 402, and the outer wall of each multifunctional needle 406 is provided with two rows of blocking protrusions 4061; Its specific function is as follows: because the servo motor B303 is fixedly mounted on the front rectangular movable block 302, and the two circular connecting rods 401 are rotatably mounted on the two rectangular movable blocks 302, and the front circular connecting rod 401 is fixedly connected to the output shaft of the servo motor B303, when the output shaft of the servo motor B303 rotates in the forward direction, the front circular connecting rod 401 can drive the limit baffle 402 to rotate a certain angle; and because the two electric telescopic rods A304 are fixedly mounted on the rectangular movable block 302, and the two connecting sleeve rods 305 are fixedly mounted on the output shafts of the two electric telescopic rods A304, and the two circular connecting rods 401 are also rotatably connected to the two connecting sleeve rods 305, when the output shafts of the two electric telescopic rods A304 are extended, the two circular connecting rods 401 can automatically move downward; In addition, because the two electric telescopic rods B404 are fixedly mounted on the U-shaped bracket 403, and the mounting bar 405 is fixedly mounted on the output shafts of the two electric telescopic rods B404, and the top ends of the three rows of multifunctional needles 406 are inserted into the limit baffle 402, when the output shafts of the two electric telescopic rods B404 are extended, the limit baffle 402 can automatically press the solid domestic waste on the top of the garbage conveyor belt 103, which is conducive to the discharge of liquid in the solid domestic waste; at the same time, the three rows of multifunctional needles 406 can be inserted into the solid domestic waste, which is conducive to the liquid in the solid domestic waste flowing out through the holes of the three rows of multifunctional needles 406; and because the outer wall of each multifunctional needle 406 is provided with two rows of blocking protrusions 4061, the friction between the three rows of multifunctional needles 406 and the solid domestic waste is increased; In addition, when the output shafts of the two electric telescopic rods A304 retract, the three rows of multifunctional needles 406 drive the solid domestic waste to move upward, and when the output shaft of the servo motor B303 rotates in the opposite direction, the solid domestic waste moves to the top of the limit baffle 402; when the output shafts of the two electric telescopic rods B404, the solid domestic waste remains stationary under the action of the limit baffle 402, so that the three rows of multifunctional needles 406 are slowly separated from the solid domestic waste. When the solid domestic waste is completely separated from the three rows of multifunctional needles 406, the solid domestic waste can fall into the garbage conveyor belt 103 again under the action of gravity and the inclined surface of the limit baffle 402, so that the solid domestic waste can automatically adjust its own direction, which is conducive to the discharge of liquid remaining in the corners and improves the liquid discharge effect.

[0026] In the embodiment of the present disclosure, Figure 9 and Figure 10 As shown, the auxiliary drying section 500 includes: a U-shaped sealing frame 501, a rectangular air inlet cover 502, a rectangular circulation pipe 503 and a circulation fan 504; the U-shaped sealing frame 501 is fixedly mounted on the top of the support base 101; the rectangular air inlet cover 502 is fixedly mounted on the U-shaped sealing frame 501; the front end of the rectangular circulation pipe 503 is fixedly mounted on the rectangular air inlet cover 502, and the rear end of the rectangular circulation pipe 503 is fixedly mounted on the U-shaped sealing frame 501; the circulation fan 504 is fixedly mounted inside the rectangular circulation pipe 503; the movable sealing section 600 includes: a sealing plane Plate 601, circular guide shaft 602, electric telescopic rod C603 and rectangular strip 604; there are two sealing plates 601, and the two sealing plates 601 are slidably mounted on the U-shaped sealing frame 501; there are four circular guide shafts 602, and the four circular guide shafts 602 are fixedly mounted on the two sealing plates 601; the electric telescopic rod C603 is fixedly mounted on the U-shaped sealing frame 501; the rectangular strip 604 is fixedly mounted on the output shaft of the electric telescopic rod C603 and is also slidably connected to the four circular guide shafts 602; Its specific function is as follows: since the front end of the rectangular circulation pipe 503 is fixedly mounted on the rectangular air inlet cover 502, and the rear end of the rectangular circulation pipe 503 is fixedly mounted on the U-shaped sealing frame 501, and the circulation fan 504 is fixedly mounted inside the rectangular circulation pipe 503, when the circulation fan 504 is working, the air in the U-shaped sealing frame 501 flows, which plays an auxiliary role in drying the solid domestic waste; In addition, because the rectangular strip 604 is fixedly mounted on the output shaft of the electric telescopic rod C603, and the rectangular strip 604 is also slidably connected to the four circular guide shafts 602, when the output shaft of the electric telescopic rod C603 contracts, the two sealing plates 601 move downward at the same time; and because the four circular guide shafts 602 are fixedly mounted on the two sealing plates 601, and the rectangular strip 604 is also slidably connected to the four circular guide shafts 602, when one of the sealing plates 601 comes into contact with solid domestic waste, the other sealing plate 601 also has the effect of moving a certain distance, thereby ensuring the sealing effect on both sides and improving the circulation and drying effect of the solid domestic waste.

[0027] The specific usage and function of this embodiment are as follows: When the present invention is used, the staff first fixes the support base 101 in the use area with screws, and then starts the servo motor A104 through the control panel 200. Thereafter, the solid domestic waste to be processed is placed on the top right side of the waste conveying mesh belt 103. When the servo motor A104 is working, the circular support roller 102 on the left can drive the waste conveying mesh belt 103 to rotate, thereby realizing the automatic movement of the solid domestic waste. The provision of the liquid collection box 105 collects the liquid in the solid domestic waste, facilitating the centralized discharge of the liquid in the solid domestic waste. At the same time, the L-shaped discharge pipe 106 can also be connected to an external hose, making it convenient for the staff to control the discharge position of the liquid. When the output shaft of the servo motor B303 rotates forward, the circular connecting rod 401 on the front side can drive the limit baffle 402 to rotate a certain angle, so that the top surface of the limit baffle 402 rotates downward; when the output shafts of the two electric telescopic rods A304 are extended, the two circular connecting rods 401 can automatically move downward; when the output shafts of the two electric telescopic rods B404 are extended, the limit baffle 402 can automatically press the solid domestic waste on the top of the garbage conveyor belt 103, which is conducive to the discharge of liquid in the solid domestic waste; at the same time, the three rows of multi-function needles 406 can be inserted into the solid domestic waste, which is conducive to the liquid in the solid domestic waste to flow out through the holes of the three rows of multi-function needles 406; the setting of multiple rows of blocking protrusions 4061 increases the three rows of multi-function needles 406 and the solid domestic waste The friction between them; when the output shafts of the two electric telescopic rods A304 are retracted, the three rows of multifunctional needles 406 drive the solid domestic waste to move upward, and when the output shaft of the servo motor B303 rotates in the opposite direction, the solid domestic waste moves to the top of the limit baffle 402; when the output shafts of the two electric telescopic rods B404 are retracted, the solid domestic waste remains stationary under the action of the limit baffle 402, so that the three rows of multifunctional needles 406 are slowly separated from the solid domestic waste. When the solid domestic waste is completely separated from the three rows of multifunctional needles 406, the solid domestic waste can fall back into the garbage conveying mesh belt 103 under the action of gravity and the inclined surface of the limit baffle 402, so that the solid domestic waste can automatically adjust its own direction, which is conducive to the discharge of liquid remaining in the corners and improves the liquid discharge effect; When the circulating fan 504 is working, the air in the U-shaped sealing frame 501 flows, which assists in drying the solid domestic waste; when the output shaft of the electric telescopic rod C603 contracts, the two sealing plates 601 move downward at the same time; when one of the sealing plates 601 comes into contact with the solid domestic waste, the other sealing plate 601 also has the effect of moving a certain distance, ensuring the sealing effect on both sides, thereby improving the circulating drying effect of the solid domestic waste.

[0028] In this article, there are several points to note: 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0029] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0030] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A pretreatment device for domestic waste, comprising: A domestic waste conveying unit (100), a lifting control unit (300), a pressing switching unit (400), an auxiliary drying unit (500), and a movable sealing unit (600); A control panel (200) is installed on the front side of the domestic waste conveying part (100); the lifting control part (300) is installed on the top of the domestic waste conveying part (100); the pressing switching part (400) is installed on the lifting control part (300), the pressing switching part (400) is used to press the domestic waste, and the pressing switching part (400) is also used to turn over the domestic waste, and the lifting control part (300) is used to move the pressing switching part (400); The auxiliary drying section (500) is installed on the top of the domestic waste conveying section (100), and the auxiliary drying section (500) is located on the left side of the lifting control section (300). The auxiliary drying section (500) is used to dry the domestic waste after being pressed; the movable sealing section (600) is installed on the auxiliary drying section (500), and the movable sealing section (600) is used to improve the drying effect of the auxiliary drying section (500).

2. A pretreatment device for domestic waste according to claim 1, characterized in that: The domestic waste conveying unit (100) comprises: a support base (101), a circular support roller (102) and a waste conveying mesh belt (103); four screw mounting holes are provided at the bottom of the support base (101); the circular support rollers (102) are provided in a row, and the row of circular support rollers (102) are rotatably mounted on the support base (101); and the waste conveying mesh belt (103) is mounted outside the row of circular support rollers (102).

3. The pretreatment equipment for domestic waste according to claim 2, characterized in that: The domestic waste conveying unit (100) further comprises: a servo motor A (104), a liquid collection box (105) and an L-shaped liquid discharge pipe (106); the servo motor A (104) is fixedly mounted on the front side of the support base (101), and the output shaft of the servo motor A (104) is also fixedly connected to the circular support roller (102) on the left side; the liquid collection box (105) is fixedly mounted on the support base (101); and the L-shaped liquid discharge pipe (106) is fixedly mounted on the bottom of the liquid collection box (105).

4. The pretreatment equipment for domestic waste according to claim 2, characterized in that: The lifting control unit (300) comprises: a U-shaped frame (301), a rectangular movable block (302) and a servo motor B (303); the U-shaped frame (301) is fixedly mounted on the top of the support base (101); there are two rectangular movable blocks (302), and the two rectangular movable blocks (302) are slidably mounted on the U-shaped frame (301); the servo motor B (303) is fixedly mounted on the front rectangular movable block (302).

5. The pretreatment equipment for domestic waste according to claim 4, characterized in that: The lifting control unit (300) further comprises: an electric telescopic rod A (304) and a connecting sleeve rod (305); two electric telescopic rods A (304) are provided, and the two electric telescopic rods A (304) are fixedly mounted on the rectangular movable block (302); and two connecting sleeve rods (305) are provided, and the two connecting sleeve rods (305) are fixedly mounted on the output shafts of the two electric telescopic rods A (304).

6. The pretreatment equipment for domestic waste according to claim 5, characterized in that: The pressing switching portion (400) comprises: a circular connecting rod (401), a limiting baffle (402) and a U-shaped bracket (403); there are two circular connecting rods (401), and the two circular connecting rods (401) are rotatably mounted on two rectangular movable blocks (302); the circular connecting rod (401) on the front side is fixedly connected to the output shaft of the servo motor B (303), and the two circular connecting rods (401) are also rotatably connected to two connecting sleeve rods (305); the limiting baffle (402) is fixedly mounted on the inner side of the two circular connecting rods (401); and the U-shaped bracket (403) is fixedly mounted on the bottom of the limiting baffle (402).

7. The pretreatment equipment for domestic waste according to claim 6, characterized in that: The press switch portion (400) further comprises: an electric telescopic rod B (404), a mounting frame (405) and a multifunctional needle (406); two electric telescopic rods B (404) are provided, and the two electric telescopic rods B (404) are fixedly mounted on the U-shaped bracket (403); the mounting frame (405) is fixedly mounted on the output shafts of the two electric telescopic rods B (404); three rows of multifunctional needles (406) are provided, and the three rows of multifunctional needles (406) are fixedly mounted on the top of the mounting frame (405); the top ends of the three rows of multifunctional needles (406) are inserted into the limit baffle (402), and the outer wall of each multifunctional needle (406) is provided with two rows of blocking protrusions (4061).

8. The pretreatment equipment for domestic waste according to claim 7, characterized in that: The auxiliary drying section (500) comprises: a U-shaped sealing frame (501), a rectangular air inlet hood (502), a rectangular circulation pipe (503) and a circulation fan (504); the U-shaped sealing frame (501) is fixedly mounted on the top of the support base (101); the rectangular air inlet hood (502) is fixedly mounted on the U-shaped sealing frame (501); the front end of the rectangular circulation pipe (503) is fixedly mounted on the rectangular air inlet hood (502), and the rear end of the rectangular circulation pipe (503) is fixedly mounted on the U-shaped sealing frame (501); and the circulation fan (504) is fixedly mounted inside the rectangular circulation pipe (503).

9. The pretreatment equipment for domestic waste according to claim 8, characterized in that: The movable sealing portion (600) comprises: a sealing plate (601), a circular guide shaft (602), an electric telescopic rod C (603) and a rectangular strip (604); two sealing plates (601) are provided, and the two sealing plates (601) are slidably mounted on the U-shaped sealing frame (501); four circular guide shafts (602) are provided, and the four circular guide shafts (602) are fixedly mounted on the two sealing plates (601); the electric telescopic rod C (603) is fixedly mounted on the U-shaped sealing frame (501); the rectangular strip (604) is fixedly mounted on the output shaft of the electric telescopic rod C (603), and the rectangular strip (604) is also slidably connected to the four circular guide shafts (602).

10. The pretreatment equipment for domestic waste according to claim 9, characterized in that: The control panel (200) is electrically connected to the servo motor A (104), the servo motor B (303), the electric telescopic rod A (304), the electric telescopic rod B (404), the circulating fan (504), and the electric telescopic rod C (603).

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