Novel sliding block set suitable for sliding way structure of garbage loader of compression type garbage truck

By improving the design of the slider assembly, using alloy pins, graphite copper sleeves, wear-resistant blocks and rollers or glue-encapsulated pins and glue-encapsulated bearings, the friction and corrosion problems between the slider and the slider are solved, the stability and durability of the slider are improved, and the maintenance costs are reduced.

CN223291543UActive Publication Date: 2025-09-02HENAN KANGYING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422483102.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-02
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

There are problems such as severe rigid friction, severe wear, easy corrosion of the chute and high maintenance costs between the slide blocks and the chutes of existing compression garbage trucks.

Method used

Sliding components are adopted, including alloy pins, graphite copper sleeves, wear-resistant blocks and rollers, or alloy pins, wear-resistant blocks, plastic blocks, or glue-encapsulated pins, glue-encapsulated bearings, and wear-resistant blocks. The friction is reduced and wear-resistant through rolling or glue-encapsulated designs are enhanced.

Benefits of technology

Effectively reduce friction between the slider and the chute, reduce wear, improve the stability and durability of the slider movement, reduce maintenance costs, and prevent corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel sliding block set suitable for a sliding way structure of a garbage loader of a compression type garbage truck, and belongs to the field of garbage trucks. Comprising a loader located on a garbage truck, an arc-shaped hopper body is arranged in the loader, and a scraper is arranged in the arc-shaped hopper body; the scraping plate is used for scraping garbage in the arc-shaped hopper body through a pushing mechanism; the pushing structure comprises a sliding plate structure; the sliding plate structure comprises a sliding groove formed in the side wall of the loader and a sliding rail providing operation for the sliding plate. The sliding block has the beneficial effects that the sliding block is manufactured by adopting the plastic-coated bearing, so that the problem of rigid friction between a rolling wheel and a graphite copper sleeve alloy sliding block of a first-generation product and a sliding chute is solved, and the rigidity and the strength of the alloy sliding block are retained; the problem that sliding friction resistance between a second-generation product square plastic block and the sliding groove is large is solved, and even if a second-generation sliding block is made into a plastic circular sliding block, the plastic-coated bearing sliding block still has higher emphasis and hardness and is more durable in use.
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Description

Technical Field

[0001] The utility model relates to a novel sliding block set suitable for a slideway structure of a garbage loader of a compression type garbage truck, belonging to the field of garbage trucks. Background Art

[0002] The press-filling mechanism is a special device for loading garbage into garbage trucks. The garbage is poured into the arc-shaped bucket through the filler, and then the scraper and the slide cooperate to load the garbage into the garbage truck. The scraper opens and closes to grab the garbage from the arc-shaped bucket, and the slide moves up and down to smoothly load the grabbed garbage into the garbage truck. For specific methods, please refer to the attached manual. Figure 10 .

[0003] There are chutes on the side walls of the loader to provide a track for the slide to move up and down. The following problems may occur during actual use:

[0004] 1. The slider and the chute are completely rigidly rubbed, and the friction is severe, which eventually causes the slider and the chute to be worn out;

[0005] 2. The chute is worn. On the one hand, it causes the chute size to become larger, which in turn makes the sliding plate's movement trajectory unstable, further increasing wear. On the other hand, there is a risk of the chute being worn through. The chute is part of the side wall of the loader. If the chute is worn through, the entire side wall of the loader will need to be replaced, greatly increasing maintenance costs.

[0006] 3. The leachate generated during the garbage filling process can easily enter the chute and cause serious corrosion to the alloy slider;

[0007] Therefore, the slider structure is improved in view of the above problems. Utility Model Content

[0008] The purpose of the utility model is to provide a new type of slider set suitable for the slide structure of the garbage loader of a compression type garbage truck, which can effectively solve the above-mentioned problems.

[0009] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0010] The utility model comprises a loader located on a garbage truck, wherein the loader is provided with an arc-shaped bucket body and a scraper for scraping garbage in the arc-shaped bucket body; the scraper is installed on a slide structure.

[0011] The slide structure includes a slide, a chute arranged on the side wall of the loader, and a slider assembly that provides movement for the slide; there are four slider assemblies, which are symmetrically arranged in groups of two at the front and rear ends of the slide; and the slider assembly is arranged in the chute.

[0012] Further: the slider assembly is rollingly arranged in the slide groove, and the slider assembly includes an alloy pin, a graphite copper sleeve, a wear-resistant block and a roller; the graphite copper sleeve is installed in the roller, the alloy pin is arranged in the graphite copper sleeve, and the wear-resistant block is installed at the end of the alloy pin.

[0013] Further: the slider assembly is slidably arranged in the slide groove, and the slider assembly includes an alloy pin, a wear-resistant block, and a plastic block; a mounting hole is provided in the middle of the plastic block, the alloy pin is fixed in the mounting hole, and the wear-resistant block is installed at the end of the alloy pin.

[0014] Further: the slider assembly is rollingly arranged in the slide groove, and the slider assembly includes a rubber-coated pin shaft, a rubber-coated bearing, and a wear-resistant block; the rubber-coated pin shaft is installed on the inner ring of the rubber-coated bearing, and one end of the rubber-coated pin shaft is fixed on the slide plate.

[0015] Furthermore, the rubber-coated pin shaft is composed of a pin shaft, a rubber-coated ring arranged outside the pin shaft, and a plastic ring adhered to the outside of the rubber-coated ring; a plurality of vertical grooves are evenly distributed on the circumference of the rubber-coated ring, and the inner wall of the plastic ring matches the vertical grooves;

[0016] The rubber-coated bearing comprises a bearing and a plastic layer arranged outside the bearing.

[0017] Furthermore: the plastic layer and the plastic ring are made of nylon.

[0018] The beneficial effects are:

[0019] Using plastic-coated bearings to make sliders solves the problem of rigid friction between the "roller + graphite copper sleeve" alloy slider and the slide groove of the first-generation product, while retaining the rigidity and strength of the alloy slider; it solves the problem of high sliding friction resistance between the square "plastic block" and the slide groove of the second-generation product. Even if the second-generation slider is made into a plastic round slider, the plastic-coated bearing slider still has higher strength and hardness, and is more durable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and accompanying drawings.

[0021] Figure 1 This is a parts diagram of the loader of the present utility model;

[0022] Figure 2 This is a structural parts diagram of a slide plate according to embodiment 1 of the present invention;

[0023] Figure 3 This is an assembly diagram of the slide structure of Example 1;

[0024] Figure 4 This is a cross-sectional view of the slide structure of Example 1;

[0025] Figure 5 This is a structural parts diagram of the slide plate of Example 2;

[0026] Figure 6 This is a cross-sectional view of the slide structure of Example 2;

[0027] Figure 7 This is a structural parts diagram of the slide plate of Example 3;

[0028] Figure 8 This is the rubber-coated pin parts diagram of Example 3;

[0029] Figure 9 This is a diagram of the rubber-coated bearing parts of Example 3;

[0030] Figure 10 This is a diagram of the garbage truck in use.

[0031] Reference numerals

[0032] 1. Loader; 2. Arc-shaped bucket; 3. Scraper; 4. Slide plate structure; 5. Slide plate; 6. Slide groove; 7. Slider assembly; 8. Alloy pin; 9. Graphite copper sleeve; 10. Wear-resistant block; 11. Roller; 12. Plastic block; 13. Mounting hole; 14. Rubber-coated pin; 141. Pin; 142. Rubber-coated ring; 143. Plastic ring; 144. Vertical groove; 15. Rubber-coated bearing; 151. Bearing; 152. Plastic layer. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0034] It should be noted that, in the description of the present invention, unless otherwise specified, “multiple” means two or more; the terms “upper”, “lower”, “left”, “right”, “inside”, “outside”, “front end”, “rear end”, “head”, “tail”, etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and are not to be understood as indicating or implying relative importance.

[0036] At the same time, in the description of this utility model, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can mean fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0037] See Figure 1-10 This is an embodiment of a new type of slider set suitable for the slide structure of a garbage loader of a compression type garbage truck;

[0038] The compression garbage truck is specifically composed of: a transport vehicle, a carriage, a compression filling mechanism, etc. Among them, the compression filling mechanism is composed of a loader 1, a slide structure 4, and a scraper 3 structure;

[0039] The press-fill mechanism is a specialized device used to load garbage into garbage trucks. The filler dumps garbage from the trash can into the curved bucket 2. The scraper 3 and slide plate 4 then work together to load the garbage into the truck's compartment. The scraper 3 opens and closes to grab garbage from the curved bucket 2, while the slide plate 5 moves up and down to smoothly load the grabbed garbage into the truck's compartment.

[0040] Specifically, this device has undergone three generations of improvements.

[0041] Example 1 is the first generation, see Figure 1-4 This is the first generation of all-alloy suit. The slider assembly 7 is rollingly set in the slide 6. The slider assembly 7 includes an alloy pin 8, a graphite copper sleeve 9, a wear-resistant block 10 and a roller 11; the graphite copper sleeve 9 is installed in the roller 11, the alloy pin 8 is set in the graphite copper sleeve 9, and the wear-resistant block 10 is installed at the end of the alloy pin 8.

[0042] The wear-resistant block 10 of the present device is provided mainly because the alloy pin 8 will hit the side wall of the chute 6 when moving, so the wear-resistant block 10 can prevent the alloy pin 8 from directly hitting the loader 1 structure.

[0043] After the graphite copper sleeve 9, the wear-resistant block 10, the pin 141, and the roller 11 are combined into a slider, the following problems may occur:

[0044] 1. The slider and the chute 6 are completely rigidly rubbed, and the friction is severe, which eventually causes the slider and the chute 6 to be worn away;

[0045] 2. The chute 6 is worn. On the one hand, it causes the chute 6 to become larger, which in turn makes the movement trajectory of the slide 5 unstable, further increasing the wear. On the other hand, there is a risk that the chute 6 will be worn through. The chute 6 is part of the side wall of the filler. Wearing through the chute 6 will require the replacement of the entire side wall of the filler, greatly increasing maintenance costs.

[0046] 3. The leachate generated during the garbage filling process can easily enter the chute 6 and cause serious corrosion to the alloy material.

[0047] Therefore, based on the above structure, the applicant developed a second generation slider set;

[0048] Example 2, see Figure 1 、 Figure 5 、 Figure 6 The difference between this set and the first-generation slider set mentioned above is that the graphite copper sleeve 9 and roller 11 are replaced by a plastic block 12 with a mounting hole 13. Specifically, the slider assembly 7 is slidably arranged in the slide groove 6. The slider assembly 7 includes an alloy pin 8, a wear-resistant block 10, and a plastic block 12. The plastic block 12 has a mounting hole 13 in the middle, and the alloy pin 8 is fixed in the mounting hole 13. The wear-resistant block 10 is installed on the end of the alloy pin 8.

[0049] Advantages of the second generation: the plastic block 12 is used, and the friction between the slider and the slide groove 6 changes from rigid friction to flexible friction. During the friction process, the plastic block 12 is mainly worn, and the slide groove 6 is almost not worn.

[0050] However, the second generation also has some drawbacks: ① The square plastic block 12 changes the friction between the slider and the chute 6 from rolling to sliding friction, increasing resistance and slowing the vertical movement of the slide 5. The alloy pin 8 is still susceptible to contact with leachate and is corroded by it. ② If corrosion-resistant stainless steel is used for the pin 141, its hardness and rigidity are insufficient, still failing to meet the requirements for long-term stable vehicle operation, and stainless steel is also relatively expensive.

[0051] Example 3, see Figure 7-9 , the third generation slider set was developed to address the shortcomings of the second generation;

[0052] The use of plastic-coated bearings 151 to make the slider solves the rigid friction problem between the alloy slider and the slide 6 of the first-generation product "roller 11 + graphite copper sleeve 9", while retaining the rigidity and strength of the alloy slider; the rubber-coated pin 14 has the rigidity and strength of the alloy pin 8, and the nylon plastic ring 143 wrapped on the outside can resist the corrosion of leachate.

[0053] Specifically, the rubber-coated pin 14 consists of a pin 141, a rubber-coated ring 142 disposed outside the pin 141, and a plastic ring 143 adhered to the outside of the rubber-coated ring 142. The rubber-coated ring 142 has a plurality of vertical grooves 144 evenly distributed around its circumference, and the inner wall of the plastic ring 143 matches the vertical grooves 144.

[0054] The rubber-coated bearing 15 comprises a bearing 151 and a plastic layer 152 disposed outside the bearing 151;

[0055] The problem of large sliding friction resistance between the square "plastic block 12" and the slide groove 6 of the second-generation product has been solved. Even if the second-generation slider is made into a plastic round slider, the plastic-coated bearing 151 slider still has higher stress and hardness, and is more durable to use.

[0056] The material of the wear-resistant block 10 remains unchanged, and the size is adjusted according to the design.

[0057] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A new type of slider set suitable for the slide structure of the garbage loader of a compression garbage truck, characterized by: The invention comprises a loader (1) located on a garbage truck, wherein the loader (1) is provided with an arc-shaped bucket (2) and a scraper (3) for scraping garbage in the arc-shaped bucket (2); the scraper (3) is installed on a slide structure (4), and the slide structure (4) comprises a slide (5), a chute (6) provided on the side wall of the loader (1), and a slider assembly (7) for providing movement for the slide (5); the number of the slider assemblies (7) is four, and they are symmetrically arranged in groups of two at the front and rear ends of the slide (5); and the slider assembly (7) is arranged in the chute (6).

2. The novel slider set suitable for the slideway structure of the garbage loader of a compression type garbage truck according to claim 1 is characterized in that: The slider assembly (7) is rollingly arranged in the slide groove (6), and the slider assembly (7) includes an alloy pin shaft (8), a graphite copper sleeve (9), a wear-resistant block (10) and a roller (11); the graphite copper sleeve (9) is installed in the roller (11), the alloy pin shaft (8) is arranged in the graphite copper sleeve (9), and the wear-resistant block (10) is installed at the end of the alloy pin shaft (8).

3. The novel slider set suitable for the slideway structure of the garbage loader of a compression type garbage truck according to claim 1 is characterized in that: The slider assembly (7) is slidably arranged in the slide groove (6), and the slider assembly (7) includes an alloy pin shaft (8), a wear-resistant block (10), and a plastic block (12); a mounting hole (13) is provided in the middle of the plastic block (12), the alloy pin shaft (8) is fixed in the mounting hole (13), and the wear-resistant block (10) is mounted on the end of the alloy pin shaft (8).

4. The novel slider set suitable for the slideway structure of the garbage loader of a compression type garbage truck according to claim 1 is characterized in that: The slider assembly (7) is rollingly arranged in the slide groove (6), and the slider assembly (7) includes a rubber-coated pin shaft (14), a rubber-coated bearing (15), and a wear-resistant block (10); the rubber-coated pin shaft (14) is installed on the inner ring of the rubber-coated bearing (15), and one end of the rubber-coated pin shaft (14) is fixed on the slide plate (5).

5. The novel slider set suitable for the slideway structure of the garbage loader of a compression type garbage truck according to claim 4 is characterized in that: The rubber-coated pin (14) is composed of a pin (141), a rubber-coated ring (142) arranged outside the pin (141), and a plastic ring (143) adhered to the outside of the rubber-coated ring (142); a plurality of vertical grooves (144) are evenly distributed on the circumference of the rubber-coated ring (142), and the inner wall of the plastic ring (143) matches the vertical grooves (144); the rubber-coated bearing (15) includes a bearing (151) and a plastic layer (152) arranged outside the bearing (151).

6. The novel slider set suitable for the slideway structure of the garbage loader of a compression type garbage truck according to claim 5 is characterized in that: The plastic layer (152) and the plastic ring (143) are made of nylon.