Concrete waste recovery equipment

By introducing multi-axis multi-directional rotation and external force downcompression mechanisms into concrete waste recycling equipment, the problems of poor crushing effect of existing equipment and easy concrete accumulation are solved, and more efficient concrete crushing is achieved.

CN222586690UActive Publication Date: 2025-03-11QINGDAO LVFAN CHANGYUN ENVIRONMENTAL PROTECTION BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202420453268.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-10
Publication Date
2025-03-11
Estimated Expiration
2034-03-10

AI Technical Summary

Technical Problem

When existing concrete waste recycling equipment crushes concrete, the crushing rollers mostly use single-axis unidirectional rotation, resulting in poor crushing effect and lack of external pressure, which leads to easy accumulation of concrete and reduces crushing effect.

Method used

A concrete waste recycling equipment is designed. By introducing a multi-axis multi-directional rotation mechanism into the crushing mechanism, the gear and motor drive system are used to enable the rolling roller and crushing roller to rotate multi-axis, and external force down pressure is provided through the threaded sleeve and pressing mechanism to ensure good contact between the concrete and the crushing mechanism.

Benefits of technology

Through multi-axis and multi-directional rotation and external force downward pressure, the crushing effect of concrete is significantly improved, the accumulation of crushing rollers is avoided, and the overall performance of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete waste recycling equipment in the technical field of resource recycling equipment, which comprises a box body and rolling rollers, the rolling rollers on the front side and the rear side are rotatably connected between the left side wall and the right side wall of an inner cavity of the box body, and a first transmission bin is arranged on the upper side in the box body. A first motor is fixedly connected to the front side wall of an inner cavity of the first transmission bin, a first driving rod is fixedly connected to the rear end of a power output shaft of the first motor, first driving gears are fixedly connected to the front side and the rear side of the outer side wall of the first driving rod, and gear driven rods are rotatably connected to the front side and the rear side of the bottom of the inner cavity of the first transmission bin; the concrete waste recovery equipment is reasonable in structural design, concrete can be crushed by enabling the crushing mechanism to rotate in multiple axes and multiple directions, the crushing effect on the concrete is improved, certain downward pressure can be provided when the concrete is crushed, the concrete is further in contact with the crushing mechanism, and the crushing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of resource recovery equipment, in particular to a concrete waste recovery equipment. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement concrete that is made by mixing cement as a cementitious material, sand and stone as aggregates and water in a certain proportion. It is widely used in civil engineering. When dismantling buildings made of concrete, a large amount of concrete waste will be generated, which needs to be recycled using waste recycling equipment.

[0003] When existing waste concrete recycling equipment crushes and recycles concrete, the crushing roller mostly adopts single-axis unidirectional rotation to crush the concrete, resulting in poor crushing effect of the concrete. In addition, when crushing concrete, most of the existing waste concrete recycling equipment only relies on the concrete's own weight to contact the crushing roller for crushing. The lack of external force pressure makes it easy for the concrete to accumulate on the crushing roller, resulting in reduced crushing effect. For this reason, we propose a waste concrete recycling equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete waste recycling device to solve the problem raised in the above background technology that when the existing concrete waste recycling devices are crushing and recycling concrete, the crushing roller mostly adopts a single-axis unidirectional rotation to crush the concrete, resulting in a poor crushing effect on the concrete, and when the existing concrete waste recycling devices are crushing the concrete, most of them only rely on the concrete's own weight to contact the crushing roller for crushing, and the lack of external force pressure makes it easy for the concrete to accumulate on the crushing roller, resulting in a reduction in the crushing effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete waste recycling device, comprising a box body and a rolling roller, the rolling rollers on the front and rear sides are rotatably connected between the left and right side walls of the inner cavity of the box body, a first transmission bin is opened on the upper side of the inner cavity of the box body, a first motor is fixedly connected to the front side wall of the inner cavity of the first transmission bin, a first driving rod is fixedly connected to the rear end of the power output shaft of the first motor, a first driving gear is fixedly connected to the front and rear sides of the outer side walls of the first driving rod, a gear driven rod is rotatably connected to the front and rear sides of the bottom of the inner cavity of the first transmission bin, and the tops of the gear driven rods on the front and rear sides are connected to the The first driving gear is meshed and connected, and the bottom ends of the gear driven rods on the front and rear sides penetrate the first transmission bin and extend to the inner cavity of the box body, and the outer side walls of the gear driven rods on the front and rear sides are screwed with threaded sleeves, and a pressure plate is fixedly connected between the bottom ends of the threaded sleeves on the front and rear sides, and a screen is fixedly connected between the front and rear side walls on the lower side of the inner cavity of the box body. A second transmission bin is opened on the left side of the interior of the box body, and a second motor is fixedly connected to the front side wall of the inner cavity of the second transmission bin, and a second driving rod is fixedly connected to the rear end of the power output shaft of the second motor, and a second driving gear is fixedly connected to the front and rear sides of the outer side walls of the second driving rod.

[0006] As a further description of the above technical solution:

[0007] The left ends of the rolling rollers on the front and rear sides penetrate the box body and extend to the inner cavity of the second transmission bin, and the left ends of the rolling rollers on the front and rear sides are fixedly connected with the first driven gear.

[0008] As a further description of the above technical solution:

[0009] The first driven gears on the front and rear sides are meshed and connected with the second driving gears on the front and rear sides.

[0010] As a further description of the above technical solution:

[0011] The outer side walls of the rolling rollers at the front and rear sides are connected with crushing rollers for rotation, and the crushing rollers are arranged in sequence from left to right.

[0012] As a further description of the above technical solution:

[0013] The end of the crushing roller passes through the rolling roller and extends to the inner cavity of the rolling roller, and the end of the crushing roller is fixedly connected to a second driven gear, and the left side walls of the inner cavity of the rolling roller on the front and rear sides are fixedly connected to a third motor.

[0014] As a further description of the above technical solution:

[0015] The right end of the power output shaft of the third motor is fixedly connected to a third driving rod, the outer side wall of the third driving rod is fixedly connected to a third driving gear, and the third driving gear is meshingly connected to the second driven gear.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The waste concrete recycling equipment, when crushing and recycling concrete, puts the concrete into the box body through the feed port, then starts the second accumulation to drive the second driving rod to rotate, and the second driving rod drives the second driving gear to drive the first driven gear meshed with it to rotate, so that the rolling rollers on both sides rotate with the first driven gear as the center, and at the same time starts the third motor to drive the third driving rod to drive the third driving gear to drive the second driven gear meshed with it to rotate, so that the crushing roller rotates with the second driven gear as the center, and the concrete is crushed and crushed. The concrete that meets the crushing degree falls into the bottom of the box body through the screen, and the completely crushed concrete is intercepted by the screen to continue the crushing work, so that the concrete can be crushed by making the crushing mechanism rotate multi-axis and multi-directionally, thereby improving the crushing effect of the concrete.

[0018] 2. When the crushing mechanism of the concrete waste recycling equipment crushes and recycles the concrete, the first motor is started to drive the first driving rod to rotate, so that the first driving rod drives the first driving gear to drive the gear driven rods on both sides meshing with it to rotate, so that the threaded sleeves installed on the gear driven rods on both sides are lowered following the rotation of the gear driven rods on both sides, and the pressure plate installed between the bottom ends of the threaded sleeves on both sides is lowered, so as to provide a certain downward pressure on the concrete being crushed, so that the concrete and the crushing mechanism are in good contact, thereby providing a certain downward pressure when crushing the concrete, so that the concrete and the crushing mechanism are in further contact, and the crushing effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a concrete waste recycling device proposed by the utility model;

[0020] Figure 2 This is a left-side sectional structural schematic diagram of a concrete waste recycling device proposed by the utility model;

[0021] Figure 3 This is a top view and cross-sectional structural schematic diagram of a concrete waste recycling device proposed by the utility model;

[0022] Figure 4 A concrete waste recycling device proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, box body; 110, first transmission bin; 120, first motor; 121, first driving rod; 122, first driving gear; 130, gear driven rod; 131, threaded sleeve; 140, pressure plate; 150, screen; 160, second transmission bin; 170, second motor; 171, second driving rod; 172, second driving gear; 200, crushing roller; 210, first driven gear; 220, crushing roller; 221, second driven gear; 230, third motor; 231, third driving rod; 232, third driving gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a concrete waste recycling device, which can crush concrete by making the crushing mechanism rotate in multiple axes and directions to improve the crushing effect of concrete. When crushing concrete, a certain downward pressure can be provided to make the concrete further contact with the crushing mechanism to improve the crushing effect. Figure 1-4 , comprising a box body 100 and a rolling roller 200;

[0028] Please refer again Figure 1-3 The box body 100 is used to install the main structure. The first transmission compartment 110 is opened on the upper side of the interior of the box body 100. The first transmission compartment 110 is used to install the first motor 120. The front side wall of the inner cavity of the first transmission compartment 110 is fixedly connected with the first motor 120. The first motor 120 is used to drive the first driving rod 121. The rear end of the power output shaft of the first motor 120 is fixedly connected with the first driving rod 121. The first driving rod 121 is used to install the first driving gear 122. The front and rear sides of the outer side wall of the first driving rod 121 are fixedly connected with the first driving gear 122. The first driving gear 122 is used to drive the gear from The first transmission chamber 110 has a driving rod 130, and the front and rear sides of the inner cavity bottom of the first transmission chamber 110 are rotatably connected with a gear driven rod 130. The gear driven rod 130 is used to install a threaded sleeve 131. The top of the front and rear gear driven rods 130 is meshed with the first driving gear 122. The bottom ends of the front and rear gear driven rods 130 pass through the first transmission chamber 110 and extend to the inner cavity of the box body 100. The outer walls of the front and rear gear driven rods 130 are screwed with threaded sleeves 131. The threaded sleeves 131 are used to install a pressure plate 140. The bottom ends of the front and rear threaded sleeves 131 are fixedly connected with a pressure plate 140. The inner cavity bottom of the box body 100 A screen 150 is fixedly connected between the front and rear side walls, a second transmission compartment 160 is opened on the left side of the interior of the box body 100, and the second transmission compartment 160 is used to install a second motor 170. The front side wall of the inner cavity of the second transmission compartment 160 is fixedly connected to the second motor 170, and the second motor 170 is used to drive a second drive rod 171. The rear end of the power output shaft of the second motor 170 is fixedly connected to the second drive rod 171, and the second drive rod 171 is used to install a second drive gear 172. The front and rear sides of the outer side wall of the second drive rod 171 are fixedly connected to the second drive gear 172, and the second drive gear 172 is used to drive The first driven gear 210, when the crushing mechanism crushes and recycles the concrete, starts the first motor 120 to drive the first driving rod 121 to rotate, so that the first driving rod 121 drives the first driving gear 122 to drive the gear driven rods 130 on both sides meshing with it to rotate, so that the threaded sleeves 131 installed on the gear driven rods 130 on both sides are lowered following the rotation of the gear driven rods 130 on both sides, so that the pressing plate 140 installed between the bottom ends of the threaded sleeves 131 on both sides is lowered, providing a certain downward pressure on the concrete being crushed, so that the concrete and the crushing mechanism are in good contact;

[0029] In summary, a certain downward pressure can be provided when crushing concrete, so that the concrete and the crushing mechanism can have further contact, thus improving the crushing effect;

[0030] Please refer again Figure 1-4 The front and rear rolling rollers 200 are rotatably connected between the left and right side walls of the inner cavity of the box body 100. The left ends of the front and rear rolling rollers 200 penetrate the box body 100 and extend to the inner cavity of the second transmission bin 160. The left ends of the front and rear rolling rollers 200 are fixedly connected with the first driven gear 210. The front and rear first driven gears 210 are meshed and connected with the front and rear second driving gears 172. The outer side walls of the front and rear rolling rollers 200 are rotatably connected with the crushing rollers 220. The crushing rollers 220 are used to install the main structure. The crushing rollers 220 are arranged in sequence from left to right, the ends of the crushing rollers 220 penetrate the rolling rollers 200 and extend to the inner cavity of the rolling rollers 200, and the ends of the crushing rollers 220 are fixedly connected with the second driven gear 221, and the left side walls of the inner cavities of the rolling rollers 200 on the front and rear sides are fixedly connected with the third motor 230, the third motor 230 is used to drive the third driving rod 231, and the right end of the power output shaft of the third motor 230 is fixedly connected with the third driving rod 231, and the third driving rod 231 is used to install the third driving gear 232 The outer wall of the third driving rod 231 is fixedly connected with a third driving gear 232, and the third driving gear 232 is used to drive the second driven gear 221. The third driving gear 232 is meshed with the second driven gear 221. When the concrete is crushed and recycled, the concrete is put into the box body 100 from the feeding port, and then the second stacking driving second driving rod 171 is started to rotate, and the second driving rod 171 drives the second driving gear 172 to drive the first driven gear 210 meshed with it to rotate, so that the rolling rollers 200 on both sides rotate with the first driven gear 210 as the center, and at the same time, the third motor 230 is started to drive the third driving rod 231 to drive the third driving gear 232 to drive the second driven gear 221 meshed with it to rotate, so that the crushing roller 220 rotates with the second driven gear 221 as the center, and the concrete is crushed and crushed. The concrete that meets the crushing degree falls into the bottom of the box body 100 through the screen 150, and the completely crushed concrete is intercepted by the screen 150 to continue the crushing work;

[0031] In summary, the concrete can be crushed by making the crushing mechanism rotate in multiple axes and directions to improve the crushing effect of the concrete;

[0032] In specific use, when crushing and recycling concrete, the technical personnel in this field put the concrete into the box body 100 from the feed port, and then start the second stacking drive second driving rod 171 to rotate, and the second driving rod 171 drives the second driving gear 172 to drive the first driven gear 210 meshing with it to rotate, so that the rolling rollers 200 on both sides rotate with the first driven gear 210 as the center, and at the same time start the third motor 230 to drive the third driving rod 231 to drive the third driving gear 232 to drive the second driven gear 221 meshing with it to rotate, so that the crushing roller 220 rotates with the second driven gear 221 as the center, so as to crush the concrete. The concrete that meets the crushing degree falls into the bottom of the box 100 through the screen 150, and the concrete that is completely crushed is intercepted by the screen 150 to continue the crushing work. At the same time, the first motor 120 is started to drive the first driving rod 121 to rotate, so that the first driving rod 121 drives the first driving gear 122 to drive the gear driven rods 130 on both sides that are meshed and connected with it to rotate, so that the threaded sleeves 131 installed on the gear driven rods 130 on both sides follow the rotation of the gear driven rods 130 on both sides to descend, and the pressing plate 140 installed between the bottom ends of the threaded sleeves 131 on both sides is lowered, providing a certain downward pressure on the concrete being crushed, so that the concrete and the crushing mechanism are in good contact.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A concrete waste recycling device, characterized in that: The invention comprises a box body (100) and a rolling roller (200), wherein the rolling rollers (200) are rotatably connected between the left and right side walls of the inner cavity of the box body (100) on the front and rear sides, and a first transmission chamber (110) is opened on the upper side of the inner cavity of the box body (100), and a first motor (120) is fixedly connected to the front side wall of the inner cavity of the first transmission chamber (110), and a first driving rod (121) is fixedly connected to the rear end of the power output shaft of the first motor (120), and a first driving gear (122) is fixedly connected to the front and rear sides of the outer side walls of the first driving rod (121), and a gear driven rod (130) is rotatably connected to the front and rear sides of the inner cavity bottom of the first transmission chamber (110), and the top ends of the gear driven rods (130) on the front and rear sides are meshed and connected with the first driving gear (122), and the gear driven rods (130) on the front and rear sides are meshed and connected with the first driving gear (122), and the gear driven rods (130) on the front and rear sides are meshed and connected with the first driving gear (122). The bottom end of the driven rod (130) passes through the first transmission bin (110) and extends to the inner cavity of the housing (100), and the outer side walls of the gear driven rod (130) on the front and rear sides are screwed with threaded sleeves (131), and the bottom ends of the threaded sleeves (131) on the front and rear sides are fixedly connected with a pressure plate (140), and a screen (150) is fixedly connected between the front and rear side walls of the lower side of the inner cavity of the housing (100), and a second transmission bin (160) is opened on the left side of the interior of the housing (100), and the front side wall of the inner cavity of the second transmission bin (160) is fixedly connected with a second motor (170), and the rear end of the power output shaft of the second motor (170) is fixedly connected with a second driving rod (171), and the outer side walls of the second driving rod (171) are fixedly connected with a second driving gear (172) on the front and rear sides.

2. A concrete waste recycling device according to claim 1, characterized in that: The left ends of the rolling rollers (200) on the front and rear sides pass through the box body (100) and extend to the inner cavity of the second transmission bin (160), and the left ends of the rolling rollers (200) on the front and rear sides are fixedly connected to the first driven gear (210).

3. A concrete waste recycling device according to claim 2, characterized in that: The first driven gears (210) on the front and rear sides are meshedly connected with the second driving gears (172) on the front and rear sides.

4. The concrete waste recycling equipment according to claim 1, characterized in that: The outer side walls of the rolling rollers (200) at the front and rear sides are rotatably connected with crushing rollers (220), and the crushing rollers (220) are arranged in sequence from left to right.

5. A concrete waste recycling device according to claim 4, characterized in that: The end of the crushing roller (220) passes through the rolling roller (200) and extends to the inner cavity of the rolling roller (200), and the end of the crushing roller (220) is fixedly connected to a second driven gear (221), and the left side walls of the inner cavity of the rolling roller (200) on the front and rear sides are fixedly connected to a third motor (230).

6. The waste concrete recycling device according to claim 5, characterized in that: The right end of the power output shaft of the third motor (230) is fixedly connected to a third driving rod (231), the outer side wall of the third driving rod (231) is fixedly connected to a third driving gear (232), and the third driving gear (232) is meshedly connected to the second driven gear (221).