Garbage truck box with solid-liquid separation function
By introducing a separation tank and a flow guide in the garbage truck body, and utilizing the combined design of a tarpaulin motor and a lifting cylinder, the separation and collection of liquid garbage are achieved, solving the problems of insufficient automation in the garbage truck body and garbage falling, and improving the stability and safety of the garbage truck.
Patent Information
- Application Number
- CN202520736172.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-18
AI Technical Summary
The existing garbage truck containers have a low level of automation and cannot effectively separate liquid waste. When liquid waste is mixed with solid waste, it is prone to fermentation and expansion, which affects the service life of the vehicles. In addition, the lack of a tarpaulin cover makes it easy for garbage to fall out accidentally.
The design incorporates a separation trough and a flow deflector in the upper compartment, which, combined with a tarpaulin motor and a lifting cylinder, enables the separation and collection of liquid waste. The tarpaulin motor drives the tarpaulin to unfold or retract, while the lifting cylinder tilts the upper compartment, improving stability and flexibility.
It achieves effective separation and collection of liquid waste, avoids waste fermentation and expansion, enhances the stability and safety of the garbage truck body, prevents waste from falling out, and improves the reliability of waste transportation.
Smart Images

Figure CN223949952U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a garbage truck box technical field, concretely is a kind of garbage truck box with solid-liquid separation. BACKGROUND
[0002] We will have many domestic waste in daily life, domestic waste needs to be classified and recycled to garbage incineration plant for disposal, and garbage needs to be transported using garbage truck. At present, the common kitchen waste truck box in market is generally pot type structure, and the loading capacity of the garbage bin of kitchen waste truck is the most concerned part of the whole vehicle. Since liquid waste in kitchen waste accounts for about 30% of the whole waste, liquid waste and solid waste are mixed and stored in the same box, which is prone to fermentation and expansion, which can cause the risk of tank expansion and the generation of methane gas, affecting the service life of the vehicle and causing customer complaints. Therefore, a garbage truck box with solid-liquid separation is needed.
[0003] The patent application with publication number CN218595180U discloses a self-loading and unloading type garbage truck box, which comprises a garbage truck box body, an automatic gripper fixedly connected to the outside of the garbage truck box body, a blanking plate movably connected to the outside of the garbage truck box body, a pressing groove formed in the outside of the garbage truck box body, a pressing plate movably connected to the inside of the pressing groove, a first gear movably connected to the inside of the pressing groove, a sliding plate movably connected to the inside of the pressing groove, and a scraper fixedly connected to one side of the sliding plate. The self-loading and unloading type garbage truck box can make the first gear rotate to drive the sliding plate connected on one side to slide, can make the sliding plate slide to drive the scraper fixedly connected on one side to slide on the inner wall of the garbage truck box body, can effectively scrape off the dirt attached to the inner wall of the garbage truck box body for a long time, and can effectively prevent the storage space inside the garbage truck box body from being affected.
[0004] However, the garbage truck box disclosed above has general automation, cannot separately store liquid in garbage, is prone to accidental falling during garbage transportation, and lacks a covering tarpaulin. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems of general automation of existing garbage truck boxes, inability to separately store liquid in garbage, accidental falling during garbage transportation and lack of a covering tarpaulin, and provides a garbage truck box with solid-liquid separation.
[0006] To achieve the above object, the technical scheme of the utility model is: a garbage truck box body with solid-liquid separation, including lower carriage and upper carriage, the upper carriage is movably installed on the top of the lower carriage, a plurality of sets of separation grooves are formed in the middle part of the upper carriage, a collecting box is arranged in the middle part of the lower carriage, a flow guide cover is fixedly arranged on the top of the collecting box and located below the separation groove, symmetrically arranged sliding grooves are formed on the upper carriage, symmetrically arranged tarpaulin motors are installed on the outer wall of the upper carriage, a threaded rod is arranged on the output end of the tarpaulin motor and located in the sliding groove, a winding drum is movably installed on one end of the upper carriage, a movement frame is fixedly arranged on the tail end of the winding drum, a threaded sleeve is arranged on the bottom of the movement frame and threadedly connected with the threaded rod, and a clockwork is further arranged in the middle part of the winding drum.
[0007] As a further scheme of the utility model: symmetrically arranged swing seats are arranged on the outer wall of the lower carriage, and swing shafts matched with the swing seats are fixedly arranged on the upper carriage.
[0008] As a further scheme of the utility model: a control valve is further installed between the collecting box and the flow guide cover, and a liquid discharge pipe is further arranged on the outer wall of the collecting box.
[0009] As a further scheme of the utility model: symmetrically arranged insertion grooves are formed on the inner wall of the tail end of the upper carriage, an insertion plate is movably installed between the insertion grooves, and a handle is arranged on the outer wall of the insertion plate.
[0010] As a further scheme of the utility model: a lifting groove is formed in the bottom of the upper carriage, a sliding seat is slidably arranged in the lifting groove, a lifting cylinder is installed on the lower carriage, and the output end of the lifting cylinder is movably connected with the sliding seat.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, the liquid in the garbage in the upper carriage falls into the flow guide cover and the collecting box through the separation groove. When it is needed to shield the garbage, the tarpaulin motor is started to drive the movement frame to move along the sliding groove, at this time, the tarpaulin on the winding drum is unfolded. When it is needed to store the tarpaulin, the tarpaulin motor drives the movement frame to move inwards along the sliding groove, at this time, the winding drum is quickly tightened under the action of the clockwork. When the lifting cylinder is lifted upwards, the sliding seat slides along the lifting groove, at this time, the upper carriage is flipped relative to the lower carriage, and the design improves the stability and the degree of freedom of the garbage truck box body with solid-liquid separation. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further explained in connection with the drawings and embodiments:
[0014] Figure 1 It is the utility model's perspective structure diagram.
[0015] Figure 2 This is a three-dimensional structural diagram of the lower carriage of this utility model;
[0016] Figure 3 This utility model relates to the three-dimensional structure of the upper carriage. Figure 1 ;
[0017] Figure 4 This utility model relates to the three-dimensional structure of the upper carriage. Figure 2 ;
[0018] Figure 5 This is a three-dimensional structural diagram of the winding drum in this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Lower carriage; 2. Upper carriage; 3. Swing seat; 4. Swing shaft; 5. Separation tank; 6. Collection box; 7. Flow guide; 8. Control valve; 9. Drain pipe; 10. Slot; 11. Insert plate; 12. Handle; 13. Slide groove; 14. Canopy motor; 15. Threaded rod; 16. Winding drum; 17. Spring; 18. Movement frame; 19. Threaded sleeve; 20. Lifting slot; 21. Sliding seat; 22. Lifting cylinder. Detailed Implementation
[0021] The following will be combined with the appendix Figures 1 to 5 The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] This utility model provides an improved garbage truck body with solid-liquid separation, such as... Figures 1 to 5 As shown, the carriage includes a lower carriage 1 and an upper carriage 2. The upper carriage 2 is movably installed on top of the lower carriage 1. Multiple sets of separation grooves 5 are opened in the middle of the upper carriage 2. A collection box 6 is provided in the middle of the lower carriage 1. A guide shroud 7 located below the separation grooves 5 is fixedly installed on the top of the collection box 6. Symmetrical sliding grooves 13 are opened on the upper carriage 2. Symmetrical tarpaulin motors 14 are installed on the outer wall of the upper carriage 2. A threaded rod 15 located in the sliding groove 13 is provided at the output end of the tarpaulin motor 14. A winding drum 16 is movably installed at one end of the upper carriage 2. A moving frame 18 is fixedly installed at the end of the winding drum 16. A threaded sleeve 19 that is threadedly engaged with the threaded rod 15 is provided at the bottom of the moving frame 18. A spring 17 is also provided in the middle of the winding drum 16.
[0023] The liquid in the garbage in the upper compartment 2 will fall into the flow guide cover 7 and the collecting box 6 through the separation groove 5. When it is needed to shield the garbage, the tarpaulin motor 14 is started and drives the moving frame 18 to move along the chute 13, at this time, the tarpaulin on the winding drum 16 is unfolded. When it is needed to store the tarpaulin, the tarpaulin motor 14 drives the moving frame 18 to move inwards along the chute 13, at this time, the winding drum 16 is quickly tightened under the action of the clockwork 17. When the lifting cylinder 22 is lifted upwards, the sliding seat 21 slides along the lifting groove 20, at this time, the upper compartment 2 is overturned relative to the lower compartment 1, and the design improves the stability and the freedom of the garbage truck box body with solid-liquid separation.
[0024] Refer to the accompanying drawings Figure 1 -attached Figure 3 The outer wall of the lower compartment 1 is provided with symmetrical swing seats 3, and the upper compartment 2 is fixedly provided with swing shafts 4 matched with the swing seats 3.
[0025] In the embodiment: in order to ensure that the upper compartment 2 swings freely relative to the lower compartment 1, the swing seat 3 and the swing shaft 4 structure are designed to cooperate with each other.
[0026] Refer to the accompanying drawings Figure 2 A control valve 8 is further installed between the collecting box 6 and the flow guide cover 7, and a liquid discharge pipe 9 is further arranged on the outer wall of the collecting box 6.
[0027] In the embodiment: in order to facilitate the discharge of the liquid stored in the collecting box 6, the liquid discharge pipe 9 structure is designed.
[0028] Refer to the accompanying drawings Figure 1 and attached Figure 3 Symmetrical insertion grooves 10 are formed in the inner wall of the tail end of the upper compartment 2, an insertion plate 11 is movably installed between the insertion grooves 10, and a handle 12 is arranged on the outer wall of the insertion plate 11.
[0029] In the embodiment: in order to facilitate the opening of the upper compartment 2 during discharging, the insertion plate 11 structure is designed.
[0030] Refer to the accompanying drawings Figure 4 A lifting groove 20 is formed in the bottom of the upper compartment 2, a sliding seat 21 is slidably arranged in the lifting groove 20, a lifting cylinder 22 is installed on the lower compartment 1, and the output end of the lifting cylinder 22 is movably connected with the sliding seat 21.
[0031] In the embodiment: when the lifting cylinder 22 is lifted upwards, the sliding seat 21 slides along the lifting groove 20, at this time, the upper compartment 2 is overturned relative to the lower compartment 1.
[0032] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A waste truck body with solid-liquid separation, characterized in that: Including lower car (1) and upper car (2), the upper car (2) is movably installed on the top of the lower car (1); The middle part of the upper car (2) is provided with a plurality of separation grooves (5), and the middle part of the lower car (1) is provided with a collection box (6), and the top of the collection box (6) is fixedly provided with a fairing (7) located below the separation groove (5); The upper car (2) is provided with symmetrical sliding grooves (13), and the outer wall of the upper car (2) is provided with symmetrical tarp motors (14), and the output end of the tarp motor (14) is provided with a threaded rod (15) located in the sliding groove (13); One end of the upper car (2) is movably provided with a winding drum (16), and the tail end of the winding drum (16) is fixedly provided with a moving frame (18), and the bottom of the moving frame (18) is provided with a threaded sleeve (19) matched with the threaded rod (15), and the middle part of the winding drum (16) is further provided with a clockwork (17).
2. The garbage truck body with solid-liquid separation according to claim 1, characterized in that: The outer wall of the lower car (1) is provided with symmetrical swing seats (3), and the upper car (2) is fixedly provided with swing shafts (4) matched with the swing seats (3).
3. The garbage truck body with solid-liquid separation according to claim 1, characterized in that: The control valve (8) is further installed between the collection box (6) and the fairing (7), and the outer wall of the collection box (6) is further provided with a drain pipe (9).
4. The garbage truck body with solid-liquid separation of claim 1, wherein: The tail end inner wall of the upper car (2) is provided with symmetrical insertion grooves (10), and the insertion plate (11) is movably installed between the insertion grooves (10), and the outer wall of the insertion plate (11) is provided with a handle (12).
5. The garbage truck body with solid-liquid separation of claim 1, wherein: The bottom of the upper car (2) is provided with a lifting groove (20), and the sliding seat (21) is slidably arranged in the lifting groove (20), and the lifting cylinder (22) is installed on the lower car (1), and the output end of the lifting cylinder (22) is movably connected with the sliding seat (21).
Citation Information
Patent Citations
Box body of self-loading and unloading type garbage truck
CN218595180U