Material crusher

The feeding plate and support plate structure of the material crusher solves the problem of inconvenient feeding when crushing small amounts of material, and realizes the stable opening of the material bag and the smooth entry of material, avoiding damage and waste of the material bag.

CN224127407UActive Publication Date: 2026-04-17ZHANGJIAKOU ZEBANG MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAKOU ZEBANG MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, feeding small amounts of materials is inconvenient, especially emptying and transporting the material bags, which can lead to damage or waste of the material bags.

Method used

A material crusher was designed, comprising a feeding plate, a support plate, and a slide structure. By flipping the feeding plate and supporting the support plate, the material bag is automatically opened and the material gradually enters the crushing module, thus preventing the material bag from falling out and being damaged.

Benefits of technology

It enables convenient feeding of small amounts of materials, avoids damage and waste of material bags, ensures stable material entry into the crushing module, and prevents instantaneous blockage and spillage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material crushing, and provides a material crusher which comprises a main box body, a feeding hole is formed in the upper end of the main box body, and a crushing module is arranged in the main box body; one side of the feeding plate is a discharging end, the other side of the feeding plate is a material carrying part, the discharging end is rotationally arranged on the main box body and communicates with the feeding port, after the lower end of the material carrying part abuts against the ground, the feeding plate is obliquely arranged relative to the ground, the material carrying part is used for containing a material bag, and after the feeding plate is turned upwards, the material carrying part rotates to the position above the feeding port from the position below the feeding port; and the two opening supporting plates are arranged on the feeding plate, and the two opening supporting plates are used for being supported on the two sides of the interior of a bag opening of the material bag correspondingly. By means of the technical scheme, the problem that in the prior art, when a small amount of materials are smashed, feeding is not convenient is solved.
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Description

Technical Field

[0001] This utility model relates to the field of material crushing technology, and in particular to a material crusher. Background Technology

[0002] When crushing materials, different materials correspond to different crushing structures, but the main body includes at least a main box and a crushing module. The material enters the main box from the feed inlet, and the crushing module crushes the material accordingly to finally obtain granular material that meets the requirements.

[0003] When materials enter the main chamber, the material transport mechanism can be a belt structure, a spiral structure, or a negative pressure feeding structure, transporting the scattered materials from the ground to the inlet. However, some materials are sealed in material bags during storage and transportation. Before crushing, the material bags need to be opened and the materials poured out, resulting in the materials piling up on the ground. Alternatively, the material bags can be punctured to allow the materials to leak out, and then transported by the material transport mechanism. This method is suitable for large-volume crushing needs. However, large-capacity material bags are more difficult to empty, and puncturing the material bags damages them, making them unusable. Furthermore, equipping them with a material transport mechanism is wasteful for small-volume crushing.

[0004] The existing technology addresses the inconvenience of feeding materials when there is a need for small-volume material crushing. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a material crusher that addresses the above-mentioned technical deficiencies, thereby solving the problem that feeding is inconvenient when there is a need for crushing small amounts of materials.

[0006] The technical solution adopted by this utility model is: to provide a material crusher, including a main housing, the upper end of which has a feed inlet, and a crushing module disposed inside the main housing; characterized in that it further includes:

[0007] The feeding plate has a discharge end on one side and a loading section on the other side. The discharge end is rotatably mounted on the main body and is connected to the inlet. After the lower end of the loading section abuts the ground, the feeding plate is inclined relative to the ground. The loading section is used to place material bags. After the feeding plate is flipped up, the loading section rotates from below the inlet to above the inlet.

[0008] There are two support plates, which are disposed on the feeding plate and are used to support the inside of the bag opening on both sides of the material bag.

[0009] To further optimize this technical solution, the feeding plate has baffles on both the left and right sides, and slide rails on both the left and right sides; it also includes:

[0010] A carriage is slidably connected to the slide rail, and the carriage has a crossbeam located above the baffle plate;

[0011] The slider has two sliders, which are slidably mounted on the crossbeam. The slider has a mounting plate on the side opposite to the feeding plate, and the support plate is mounted on the mounting plate.

[0012] To further optimize this technical solution, the support plate is fixedly disposed at the end of the mounting plate near the feeding plate; it also includes:

[0013] There are two upper support rods, and the upper support rods and the support plates are arranged in a one-to-one correspondence. The upper support rods are movable relative to the support plates. After the upper support rods are moved, they move closer to or away from the support plates. The upper support rods and the support plates are arranged opposite each other to support the material bag inside the bag opening.

[0014] To further optimize this technical solution, the mounting plate has several mounting holes, and the upper support rod is disposed in one of the mounting holes.

[0015] To further optimize this technical solution, the length of the upper support rod is less than the length of the support plate.

[0016] Further optimization of this technical solution also includes:

[0017] A partition is raised and lowered relative to the feeding plate. After the partition rises, it abuts against the middle of the side of the material bag that is in contact with the feeding plate.

[0018] To further optimize this technical solution, the material-carrying part has a clearance window, the partition passes through the clearance window, the material-carrying part has a positioning hole, the partition has an insertion hole opposite to the positioning hole, and the positioning hole and the insertion hole are connected by a positioning pin to fix the partition.

[0019] The beneficial effects of this utility model are as follows:

[0020] 1. In the initial state, the feeding plate is placed at an angle, and the material bag containing the material is placed against the feeding plate. The opening plate can open the opening of the material bag. The feeding plate flips upward, carrying the material bag upward, and the material inside the bag can gradually flow out from the opening, passing through the discharge end and the feed inlet into the main box, where it is crushed by the crushing module. There is no need to empty the material bag, and the material bag is not damaged.

[0021] 2. The support plate opens the bag opening of the material bag. The limited opening prevents all the material from entering the feed inlet at the same time. Furthermore, after the feeding plate flips up above the feed inlet, the tilt angle can also adjust the material discharge rate, preventing instantaneous blockage when material enters the feed inlet. Also, when the crushing and feeding is paused midway, the remaining material remains inside the material bag and does not scatter and expose itself to the ground. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the feeding plate of this utility model after it is flipped up;

[0023] Figure 2 This is a schematic diagram of the initial state structure of this utility model;

[0024] Figure 3 This is a front view structural diagram of the present invention;

[0025] Figure 4 For the present utility model Figure 3 Schematic diagram of the cross-sectional structure at position AA;

[0026] Figure 5 For the present utility model Figure 4 A magnified schematic diagram of the structure at point a in the middle;

[0027] Figure 6 For the present utility model Figure 4 A magnified schematic diagram of the structure at point b in the middle;

[0028] Figure 7 This is a schematic diagram of the installation structure of the partition and the support plate of this utility model;

[0029] Figure 8 This is a schematic diagram of the back structure of the feeding plate of this utility model;

[0030] Figure 9 This is a schematic diagram of the partition positioning structure of this utility model;

[0031] The markings in the diagram are as follows: 1. Main box body; 101. Feed inlet; 102. Crushing module; 2. Feeding plate; 201. Discharge end; 202. Loading section; 2021. Clearance window; 2022. Positioning hole; 203. Baffle plate; 204. Slide rail; 205. Anti-deviation plate; 3. Support plate; 4. Slide frame; 401. Crossbeam; 402. Sliding block; 403. Mounting plate; 4031. Mounting hole; 5. Upper support rod; 6. Partition plate; 601. Insertion hole; 7. Positioning pin; 8. Pressure rod; 9. Material bag; 901. Bag opening. Detailed Implementation

[0032] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0033] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0034] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] like Figure 1-9 As shown, a material crusher includes a main body 1 with a feed inlet 101 at the upper end and a crushing module 102 inside the main body 1; it also includes: a feeding plate 2 with a discharge end 201 on one side and a loading section 202 on the other side. The discharge end 201 is rotatably mounted on the main body 1 and is connected to the feed inlet 101. After the lower end of the loading section 202 abuts against the ground, the feeding plate 2 is inclined relative to the ground. The loading section 202 is used to hold material bags 9. After the feeding plate 2 is flipped up, the loading section 202 rotates from below the feed inlet 101 to above the feed inlet 101; and two support plates 3 are provided on the feeding plate 2. The two support plates 3 are used to support the inside of the bag opening 901 of the material bag 9 on both sides.

[0037] In use, the upper end of the feeding plate 2 is rotatably mounted on the upper end of the main box 1, with the discharge end 201 and the inlet 101 positioned opposite each other. In the initial state, the loading part 202 is located below the discharge end 201, the feeding plate 2 is tilted, and the lower end of the feeding plate 2 can abut against the ground. The bag opening 901 of the material bag 9 is placed on the loading part 202 of the feeding plate 2 with its opening facing upwards, and the bag opening 901 is fitted onto two support plates 3. The two support plates 3 are arranged relatively apart to keep the bag opening 901 open. The feeding plate 2 is upwards. As the material bag 9 rotates and approaches a horizontal position, it is close to the height of the inlet 101. When there is a large amount of material inside, a small portion of the material can be discharged from the bag opening 901 when it is close to a horizontal position. The feeding plate 2 continues to rotate upward, causing it to tilt upward. The material bag 9 tilts with its opening 901 facing downward, allowing the material to be discharged from the material bag 9 to the inlet 101 and into the main housing 1. The upward tilt angle of the feeding plate 2 controls the material supply rate. To interrupt the supply, the feeding plate 2 can be rotated downward. After all the material in the material bag 9 has been discharged, the feeding plate 2 lowers to replace the material bag 9.

[0038] The material can be discharged by tilting the feeding plate 2 at a small upward angle, and the material bag 9 has a certain friction with the feeding plate 2 under the pressure of the material, preventing the material bag 9 from sliding down directly. Anti-deviation plates 205 can be set on the left and right sides of the material carrying part 202 of the feeding plate 2, and the material bag 9 is between the two anti-deviation plates 205 to prevent the material bag 9 from tilting and sliding out. At the same time, a support plate can be set at the end of the material carrying part 202, that is, the lower end of the feeding plate 2, to support the bottom of the material bag 9 and prevent the material bag 9 from falling during the upward flipping of the feeding plate 2. The opening plate 3 does not need to bear the force of pulling the material bag 9. Of course, when the weight of the material bag 9 is small, the material bag 9 can be lifted by the outward tensioning force of the opening plate 3 inside the bag opening 901.

[0039] The thickness of the support plate 3 limits the open state of the bag opening 901. When it is thinner, the bag opening 901 is flat, the opening of the bag opening 901 is small, and the material discharge is relatively slow. The two support plates 3 are in a state of outward tension on the bag opening 901 of the material bag 9, which can more stably fix the material bag 9. The support plate 3 can also be located inside the bag opening 901, without tensioning the bag opening 901 outward, keeping the bag opening 901 in an open state. During installation, the bag opening 901 is fitted over the outside of the support plate 3.

[0040] The rotation of the feeding plate 2 can be manually driven by lever principle, with a pressure rod 8 positioned opposite to the feeding plate 2 to form a lever structure; alternatively, a winch can be used to drive the feeding plate 2 to rotate, with the moving end of the winch connected to the lower end of the feeding plate 2, thus causing the feeding plate 2 to flip upwards. Alternatively, a linear drive mechanism such as a hydraulic cylinder assembly can be used to drive the feeding plate 2 to flip upwards and downwards. The required power source is a conventional existing technology; any suitable power source equipment can be used. This application does not impose limitations or demonstrations, and those skilled in the art can implement it.

[0041] Furthermore, the feeding plate 2 has baffles 203 on both the left and right sides, and slide rails 204 on both the left and right sides; it also includes: a slide 4, which is slidably connected to the slide rails 204, the slide 4 having a crossbeam 401, the crossbeam 401 being located above the baffles 203; two sliders 402, the sliders 402 being slidably mounted on the crossbeam 401, the side of the slider 402 opposite to the feeding plate 2 having a mounting plate 403, and a support plate 3 being mounted on the mounting plate 403.

[0042] When in use, if only one type of material bag 9 is being used, the support plate 3 can be fixed on the feeding plate 2. The sliding adjustment via the slide 4 allows for adaptation to different material bags 9. The slide 4 slides along the length of the feeding plate 2, and the two sliders 402 slide on the crossbeam 401, thereby adjusting the height and width spacing of the two support plates 3 to accommodate material bags of different sizes 9.

[0043] When the material bag 9 is filled too slowly, the bag opening 901 opens, and there is little room for movement, making it inconvenient to move the bag opening 901 onto the support plate 3. At this time, the support plate 3 can move away from the bag opening 901 with the slide 4 and then be inserted into the bag opening 901.

[0044] The positioning of the slide 4 and the slider 402 can both be achieved by tightening the bolts. The positioning of the slide 4 can also be achieved by friction. The feeding plate 2 only needs to tilt upward at a small angle. When the material bag 9 presses against the slide 4, the force is not in line with the slide rail 204. The friction between the slide 4 and the slide rail 204 is sufficient for positioning and will not cause slippage.

[0045] The left and right baffles 203 on the feeding plate 2 are located on one side of the discharge end 201 and can guide the material to prevent it from falling to the outside. The end of the feeding plate 2, namely the discharge end 201, can be a funnel-shaped structure and is connected to the feed inlet 101.

[0046] Furthermore, the support plate 3 is fixedly installed at the end of the mounting plate 403 near the feeding plate 2; it also includes: upper support rods 5, of which there are two, the upper support rods 5 and the support plate 3 are arranged in a one-to-one correspondence and the upper support rods 5 are movable relative to the support plate 3. After the upper support rods 5 move, they move closer to or away from the support plate 3. The upper support rods 5 and the support plate 3 are arranged relative to each other to support the bag opening 901 of the material bag 9.

[0047] When in use, the movable upper support plate can better adapt to different bag openings 901, making the opening more stable. The support plate 3 is located inside the bag opening 901 on the side close to the feeding plate 2, and the upper support rod 5 is located inside the bag opening 901 on the side that presses against the feeding plate 2.

[0048] Furthermore, the mounting plate 403 has several mounting holes 4031, and the upper support rod 5 is disposed in one of the mounting holes 4031.

[0049] In use, the upper support rod 5 moves relative to the support plate 3, which can be achieved by a screw drive or by a detachable plug-in structure. Since the types of material bags 9 are limited, linear adjustment is unnecessary. The mounting holes 4031 on the mounting plate 403 can be spaced according to the commonly used material bags 9. The upper support rod 5 is inserted into different mounting holes 4031 depending on the different bag openings 901. The connection between the upper support rod 5 and the mounting holes 4031 can be a plug-in connection or a threaded connection, or other commonly used detachable connection structures.

[0050] Furthermore, the length of the upper support rod 5 is less than the length of the support plate 3.

[0051] When in use, if the support plate 3 is relatively long, it can first be inserted into the inner wall of the bag opening 901 to limit one side of the bag opening 901, and then the upper side of the bag opening 901 can be fitted onto the upper support rod 5, making operation more convenient. The end of the upper support rod 5 may have a protruding head, and the outward protrusion design makes it easy to hook the bag opening 901.

[0052] Furthermore, it also includes: a partition 6, which is raised and lowered relative to the feeding plate 2, and after the partition 6 rises, it abuts against the middle of the side of the material bag 9 that is in contact with the feeding plate 2.

[0053] When in use, the partition 6 rises and pushes the middle part of the material bag 9 into the inside of the material bag 9. The middle part of the material bag 9 is concave, which can position the material bag 9 and prevent it from slipping. At the same time, it can partially block the material in the lower middle part of the material bag 9 from being discharged outward, preventing a large amount of material from being discharged instantly, thus playing a controllable role.

[0054] Furthermore, the material-carrying section 202 has a clearance window 2021, the partition 6 passes through the clearance window 2021, the material-carrying section 202 has a positioning hole 2022, the partition 6 has an insertion hole 601 opposite to the positioning hole 2022, the positioning hole 2022 and the insertion hole 601 are connected by a positioning pin 7 for fixing the partition 6.

[0055] In use, the partition 6 is raised and lowered at the clearance window 2021. Its movement can be controlled by the hydraulic rod 8 assembly or fixed by a pin. Initially, the material bag 9 is placed before the loading section 202. The partition 6 is installed at the clearance window 2021, protruding upwards, and fixed by the pin connecting to the positioning hole 2022 and the insertion hole 601. Then, the material bag 9 is placed, causing a partial concave indentation. To release remaining material, the pin is pulled out, and the partition 6 is moved away from the material bag 9. Multiple insertion holes 601 can be provided on the partition 6 to adjust the upward protrusion distance and the amount of remaining material blocked.

[0056] In this application, the main box 1 and the crushing module 102 do not need to be shown in detail. To simplify the lines, the material bag 9 is only for illustration.

[0057] It is understood that this utility model has been described through some embodiments, and those skilled in the art will know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A material crusher, comprising a main housing (1), wherein the upper end of the main housing (1) has a feed inlet (101), and a crushing module (102) is disposed inside the main housing (1); characterized in that, Also includes: The feeding plate (2) has a discharge end (201) on one side and a loading part (202) on the other side. The discharge end (201) is rotatably mounted on the main box (1) and is connected to the inlet (101). After the lower end of the loading part (202) abuts against the ground, the feeding plate (2) is tilted relative to the ground. The loading part (202) is used to place the material bag (9). After the feeding plate (2) is flipped up, the loading part (202) rotates from below the inlet (101) to above the inlet (101). There are two support plates (3), which are disposed on the feeding plate (2). The two support plates (3) are respectively used to support the inside of the bag opening (901) of the material bag (9) on both sides.

2. A material pulverizer according to claim 1, characterized in that, The feeding plate (2) has baffles (203) on both the left and right sides, and slide rails (204) on both the left and right sides; it also includes: The slide (4) is slidably connected to the slide rail (204), and the slide (4) has a crossbeam (401) located above the baffle plate (203); Two sliders (402) are provided. The sliders (402) are slidably disposed on the crossbeam (401). The side of the slider (402) opposite to the feeding plate (2) has a mounting plate (403). The support plate (3) is disposed on the mounting plate (403).

3. A material pulverizer according to claim 2, characterized in that The support plate (3) is fixedly disposed at the end of the mounting plate (403) near the feeding plate (2); it also includes: There are two upper support rods (5). The upper support rods (5) and the support plate (3) are arranged in a one-to-one correspondence and the upper support rods (5) are movable relative to the support plate (3). After the upper support rods (5) move, they move closer to or away from the support plate (3). The upper support rods (5) and the support plate (3) are arranged relative to each other to support the bag opening (901) of the material bag (9).

4. A material crusher as claimed in claim 3, wherein The mounting plate (403) has a plurality of mounting holes (4031), and the upper support rod (5) is disposed in one of the mounting holes (4031).

5. A material pulverizer according to claim 3, wherein The length of the upper support rod (5) is less than the length of the support plate (3).

6. A material pulverizer according to claim 1, characterized by Also includes: The partition (6) is raised and lowered relative to the feeding plate (2). After the partition (6) rises, it abuts against the middle of the side of the material bag (9) that is in contact with the feeding plate (2).

7. A material crusher as claimed in claim 6, characterised in that The material-carrying part (202) has a clearance window (2021), the partition (6) passes through the clearance window (2021), the material-carrying part (202) has a positioning hole (2022), the partition (6) has an insertion hole (601) opposite to the positioning hole (2022), the positioning hole (2022) and the insertion hole (601) are connected by a positioning pin (7) for fixing the partition (6).