Reciprocating screening equipment for constructional engineering

Abstract

The utility model discloses reciprocating type screening equipment for constructional engineering. The reciprocating type screening equipment comprises a reciprocating mechanism and a first driving motor installed on one side of the reciprocating mechanism. A conveying mechanism, a second driving motor and a third driving motor are arranged on one side of the reciprocating mechanism, and the second driving motor and the third driving motor are installed at the bottom of the conveying mechanism. The reciprocating mechanism comprises a support, one side of the support is fixedly connected with a first supporting block, and one side of the bottom of the first supporting block is fixedly connected with a first driving motor; the output end of the first driving motor penetrates through the first supporting block and is fixedly connected with a first rotating disc, and the outer side of the first rotating disc is connected with a belt in an attached mode. A second rotating disc is connected to the end, away from the first rotating disc, of the belt in an attached mode, a connecting rod is rotationally connected to one side of the second rotating disc, gravel of different sizes can be rapidly screened by arranging a reciprocating mechanism, and gravel feeding can be rapidly and evenly conducted on the device by arranging a conveying mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of sand screening for construction projects, in particular to a reciprocating screening device for construction projects. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] Publication No. CN216500671U discloses a sand screening device for construction engineering. The power motor is powered to rotate the transmission wheel, which drives the pulley to rotate through the transmission belt, and the pulley drives the rotating shaft to rotate. When the rotating shaft rotates, it drives the fixed sleeve to rotate. At this time, the movable sleeve makes a left-right reciprocating motion under the joint action of the guide groove and the guide block. In this process, the movable sleeve drives the toggle rod to make a left-right reciprocating motion. However, the patent still has the following problems in actual use:

[0004] Although the sand screening equipment for construction engineering can screen sand by driving the toggle rod to move back and forth by the movable sleeve, it cannot perform multi-layer screening, which reduces the utilization rate of raw materials and is inconvenient for inputting raw materials.

[0005] A reciprocating type screening device for construction engineering is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a reciprocating screening device for construction engineering, so as to solve the problem proposed in the above-mentioned background technology that sand can be screened by driving a toggle rod to make left and right reciprocating motion through a movable sleeve, but multi-layer screening cannot be performed, which reduces the utilization rate of raw materials and is inconvenient for inputting raw materials.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A reciprocating type screening equipment for construction engineering, comprising a reciprocating mechanism, and a first driving motor installed on one side of the reciprocating mechanism;

[0008] A conveying mechanism is provided on one side of the reciprocating mechanism, and a second driving motor and a third driving motor are installed at the bottom of the conveying mechanism;

[0009] Also includes:

[0010] The reciprocating mechanism comprises a bracket, one side of the bracket is fixedly connected to a first support block, and one side of the bottom of the first support block is fixedly connected to a first driving motor;

[0011] The output end of the first driving motor passes through the first supporting block and is fixedly connected to the first rotating disk, and the outer side of the first rotating disk is closely connected to the belt;

[0012] One end of the belt away from the first turntable is closely connected to the second turntable, one side of the second turntable is rotatably connected to a connecting rod, and one end of the connecting rod away from the second turntable is rotatably connected to the first frame.

[0013] Preferably, a first fixing frame is provided on the outer side of the first frame, the outer side of the first fixing frame is fixedly connected to the bracket, limiting grooves are provided on all four sides inside the first fixing frame, a roller is slidably connected inside the limiting groove, and one end of the roller is fixedly connected to the first frame.

[0014] Preferably, a filter is fixedly connected to the inside of the first frame, a first discharge pipe is fixedly connected to one side of the first frame, a second discharge pipe is slidably connected to the outside of the first discharge pipe, and one end of the second discharge pipe is fixedly connected to the bracket.

[0015] Preferably, a roller is fixedly connected to the center position inside the second turntable, the bottom end of the roller passes through the first support block and is rotatably connected to the second support block, one end of the second support block is fixedly connected to the bracket, and a plurality of cams are fixedly connected to the outer side of the roller, the number of the cams is two, and the cams are evenly distributed on the outer side of the roller.

[0016] Preferably, a connecting rod is fittedly connected to one side of the cam, an end of the connecting rod away from the cam is fixedly connected to a second frame, a second fixing frame is provided on the outer side of the second frame, the outer side of the second fixing frame is fixedly connected to the bracket, one side inside the second fixing frame is symmetrically fixedly connected to springs, one end of the two springs is fixedly connected to the second frame, and a collection box is provided below the second fixing frame.

[0017] Preferably, the conveying mechanism includes a conveying frame, and support legs are fixedly connected to the left and right sides of the bottom side of the conveying frame, one end of the conveying frame is fixedly connected to the second drive motor, the output end of the second drive motor passes through the conveying frame and is fixedly connected to the first conveying paddle, the end of the first conveying paddle away from the second drive motor is rotatably connected to the conveying frame, the end of the conveying frame away from the second drive motor is provided with a discharge port, a feed hopper is provided below the discharge port, and the bottom side of the feed hopper is fixedly connected to the bracket.

[0018] Preferably, the conveying frame is fixedly connected to a breaking up bin at one end close to the second driving motor, a supporting frame is fixedly connected to the outer side of the breaking up bin, one end of the supporting frame is fixedly connected to the conveying frame, a feeding port is opened on one side of the top of the breaking up bin, the center position of the top of the breaking up bin is fixedly connected to the third driving motor, the output end of the third driving motor passes through the breaking up bin and is fixedly connected to a connecting block, the bottom end of the connecting block is fixedly connected to a second conveying paddle, and crushing knives are fixedly connected to the left and right sides of the connecting block.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the reciprocating type screening equipment for construction engineering can quickly screen sand and gravel of different sizes by setting a reciprocating mechanism, and can quickly and evenly load sand and gravel to the device by setting a conveying mechanism. The specific contents are as follows:

[0020] 1. By setting a reciprocating mechanism, sand and gravel of different sizes can be quickly screened. The first drive motor drives the first turntable to rotate, and the synchronous action of the belt is used to make the second turntable rotate together with the first turntable. The second turntable drives the connecting rod to move, thereby driving the first frame to move back and forth left and right in the first fixed frame, so that sand and gravel can be screened. The second turntable drives the roller to rotate, which can drive the cam to rotate. The cooperation between the cam and the connecting rod drives the second frame to move back and forth left and right in the second fixed frame, so that sand and gravel can be screened;

[0021] 2. By setting up a conveying mechanism, the device can be quickly and evenly loaded with sand and gravel. The third drive motor drives the second conveying paddle and the crushing knife to rotate, so that the sand and gravel can be preliminarily broken up to avoid sand and gravel agglomeration and blockage at the feeding port of the conveying frame. The second drive motor drives the first conveying paddle to rotate, so that the sand and gravel can be evenly transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the internal top view of the first fixing frame of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal top view of the second fixing frame of the utility model;

[0026] Figure 5 This is a schematic diagram of the top view of the cam structure of the utility model;

[0027] Figure 6It is a schematic diagram of the internal structure of the breaking bin of the utility model.

[0028] In the figure: 1, reciprocating mechanism; 101, bracket; 102, first support block; 103, first drive motor; 104, first turntable; 105, belt; 106, second turntable; 107, connecting rod; 108, first frame; 109, first fixed frame; 110, limit groove; 111, roller; 112, filter; 113, first discharge pipe; 114, second discharge pipe; 115, roller; 116, second support block; 117, cam; 118, Connecting rod; 119, second frame; 120, second fixed frame; 121, spring; 122, collecting box; 2, conveying mechanism; 201, conveying frame; 202, supporting leg; 203, second driving motor; 204, first conveying paddle; 205, discharge port; 206, feed hopper; 207, breaking bin; 208, supporting frame; 209, feed port; 210, third driving motor; 211, connecting block; 212, second conveying paddle; 213, crushing knife. DETAILED DESCRIPTION

[0029] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] See also Figure 1-6 The utility model provides a technical solution: a reciprocating type screening equipment for construction engineering, comprising a reciprocating mechanism 1, and a first driving motor 103 installed on one side of the reciprocating mechanism 1; a conveying mechanism 2 is arranged on one side of the reciprocating mechanism 1, and a second driving motor 203 and a third driving motor 210 are installed on the bottom of the conveying mechanism 2; the reciprocating mechanism 1 comprises a bracket 101, a first supporting block 102 is fixedly connected to one side of the bracket 101, and one side of the bottom of the first supporting block 102 is fixedly connected to the first driving motor 103, and the first rotating disk 104 is driven to rotate by the first driving motor 103;

[0031] The output end of the first driving motor 103 passes through the first supporting block 102 and is fixedly connected to the first rotating disk 104. The outer side of the first rotating disk 104 is closely connected to the belt 105. The end of the belt 105 away from the first rotating disk 104 is closely connected to the second rotating disk 106. One side of the second rotating disk 106 is rotatably connected to a connecting rod 107. The end of the connecting rod 107 away from the second rotating disk 106 is rotatably connected to the first frame 108. By setting the connecting rod 107, it is convenient to change the position of the first frame 108.

[0032] A first fixing frame 109 is disposed on the outer side of the first frame 108, and the outer side of the first fixing frame 109 is fixedly connected to the bracket 101. Limiting grooves 110 are provided around the inside of the first fixing frame 109. A roller 111 is slidably connected inside the limiting groove 110, and one end of the roller 111 is fixedly connected to the first frame 108. By providing the first fixing frame 109, it is convenient to limit the moving position of the first frame 108;

[0033] A filter screen 112 is fixedly connected to the inside of the first frame 108, a first discharge pipe 113 is fixedly connected to one side of the first frame 108, a second discharge pipe 114 is slidably connected to the outside of the first discharge pipe 113, and one end of the second discharge pipe 114 is fixedly connected to the bracket 101. By providing the second discharge pipe 114, some large sand and gravel can be discharged easily;

[0034] A roller shaft 115 is fixedly connected to the center position inside the second rotating disk 106, the bottom end of the roller shaft 115 passes through the first support block 102 and is rotatably connected to the second support block 116, one end of the second support block 116 is fixedly connected to the bracket 101, and a plurality of cams 117 are fixedly connected to the outer side of the roller shaft 115, the number of the cams 117 is two, and the cams 117 are evenly distributed on the outer side of the roller shaft 115, and the cams 117 are arranged to drive the connecting rod 118 to move;

[0035] A connecting rod 118 is fittedly connected to one side of the cam 117, and one end of the connecting rod 118 away from the cam 117 is fixedly connected to a second frame 119, a second fixing frame 120 is arranged on the outside of the second frame 119, and the outside of the second fixing frame 120 is fixedly connected to the bracket 101, and one side of the inside of the second fixing frame 120 is symmetrically fixedly connected to springs 121, and one end of the two springs 121 is fixedly connected to the second frame 119, and a collection box 122 is arranged below the second fixing frame 120, and the internal structure of the second fixing frame 120 is consistent with the internal structure of the first fixing frame 109;

[0036] The conveying mechanism 2 includes a conveying frame 201, and the left and right sides of the bottom side of the conveying frame 201 are fixedly connected with support legs 202, one end of the conveying frame 201 is fixedly connected to the second drive motor 203, the output end of the second drive motor 203 passes through the conveying frame 201 and is fixedly connected to the first conveying paddle 204, the end of the first conveying paddle 204 away from the second drive motor 203 is rotatably connected to the conveying frame 201, and the end of the conveying frame 201 away from the second drive motor 203 is provided with a discharge port 205, and a feed hopper 206 is provided below the discharge port 205, and the bottom side of the feed hopper 206 is fixedly connected to the bracket 101. By providing the feed hopper 206, it is convenient to put in materials;

[0037] One end of the conveying frame 201 close to the second driving motor 203 is fixedly connected to a breaking up bin 207, and the outer side of the breaking up bin 207 is fixedly connected to a supporting frame 208, one end of the supporting frame 208 is fixedly connected to the conveying frame 201, and a feeding port 209 is opened on one side of the top of the breaking up bin 207, and the center position of the top of the breaking up bin 207 is fixedly connected to the third driving motor 210, and the output end of the third driving motor 210 passes through the breaking up bin 207 and is fixedly connected to a connecting block 211, and the bottom end of the connecting block 211 is fixedly connected to a second conveying paddle 212, and the left and right sides of the connecting block 211 are fixedly connected to crushing knives 213. By setting the crushing knives 213, it is convenient to break up the agglomerated sand and gravel.

[0038] Working principle: Before using this reciprocating type construction engineering screening equipment, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6 As shown, firstly, the sand and gravel are put into the breaking bin 207, and then the third driving motor 210 is started to drive the second conveying paddle 212 and the crushing knife 213 to rotate, so as to preliminarily break up the sand and gravel to prevent the sand and gravel from agglomerating and blocking the inlet of the conveying frame 201. The second driving motor 203 drives the first conveying paddle 204 to rotate, so as to evenly transport the sand and gravel to the feeding hopper 206;

[0039] Secondly, start the first drive motor 103 to drive the first turntable 104 to rotate, and use the synchronization effect of the belt 105 to make the second turntable 106 rotate together with the first turntable 104, and use the second turntable 106 to drive the connecting rod 107 to move, thereby driving the first frame 108 to move back and forth left and right in the first fixed frame 109, so as to screen the sand and gravel. At the same time, the second turntable 106 drives the roller 115 to rotate, which can drive the cam 117 to rotate, and use the cooperation between the cam 117 and the connecting rod 118 to drive the second frame 119 to move back and forth left and right in the second fixed frame 120, so as to screen the sand and gravel. The fine sand and gravel fall into the collection box 122, and the larger sand and gravel are discharged from the second discharge pipe 114.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reciprocating type screening device for construction engineering, comprising a reciprocating mechanism (1), and a first driving motor (103) installed on one side of the reciprocating mechanism (1); A conveying mechanism (2) is provided on one side of the reciprocating mechanism (1), and a second driving motor (203) and a third driving motor (210) are installed at the bottom of the conveying mechanism (2); It is characterized in that Also includes: The reciprocating mechanism (1) comprises a bracket (101), one side of the bracket (101) is fixedly connected to a first support block (102), and one side of the bottom of the first support block (102) is fixedly connected to a first drive motor (103); The output end of the first driving motor (103) passes through the first supporting block (102) and is fixedly connected to the first rotating disk (104); the outer side of the first rotating disk (104) is closely connected to the belt (105); The end of the belt (105) away from the first turntable (104) is closely connected to the second turntable (106), one side of the second turntable (106) is rotatably connected to a connecting rod (107), and the end of the connecting rod (107) away from the second turntable (106) is rotatably connected to the first frame (108).

2. A reciprocating type screening device for construction engineering according to claim 1, characterized in that: A first fixing frame (109) is arranged on the outer side of the first frame (108), the outer side of the first fixing frame (109) is fixedly connected to the bracket (101), and limiting grooves (110) are arranged on all four sides of the inside of the first fixing frame (109), a roller (111) is slidably connected inside the limiting groove (110), and one end of the roller (111) is fixedly connected to the first frame (108).

3. A reciprocating type construction engineering screening device according to claim 2, characterized in that: A filter screen (112) is fixedly connected to the inside of the first frame (108), a first discharge pipe (113) is fixedly connected to one side of the first frame (108), a second discharge pipe (114) is slidably connected to the outside of the first discharge pipe (113), and one end of the second discharge pipe (114) is fixedly connected to the bracket (101).

4. A reciprocating type construction engineering screening device according to claim 3, characterized in that: A roller shaft (115) is fixedly connected at the center position inside the second rotating disk (106); the bottom end of the roller shaft (115) passes through the first support block (102) and is rotatably connected to the second support block (116); one end of the second support block (116) is fixedly connected to the bracket (101); a plurality of cams (117) are fixedly connected to the outer side of the roller shaft (115); the number of the cams (117) is two, and the cams (117) are evenly distributed on the outer side of the roller shaft (115).

5. A reciprocating type construction engineering screening device according to claim 4, characterized in that: One side of the cam (117) is fittedly connected with a connecting rod (118), and one end of the connecting rod (118) away from the cam (117) is fixedly connected with a second frame (119), and a second fixing frame (120) is arranged on the outer side of the second frame (119), and the outer side of the second fixing frame (120) is fixedly connected to the bracket (101), and one side of the inside of the second fixing frame (120) is symmetrically fixedly connected with springs (121), and one end of the two springs (121) is fixedly connected to the second frame (119), and a collection box (122) is arranged below the second fixing frame (120).

6. A reciprocating type construction engineering screening device according to claim 1, characterized in that: The conveying mechanism (2) comprises a conveying frame (201), the left and right sides of the bottom side of the conveying frame (201) are fixedly connected to support legs (202), one end of the conveying frame (201) is fixedly connected to a second drive motor (203), the output end of the second drive motor (203) passes through the conveying frame (201) and is fixedly connected to a first conveying paddle (204), one end of the first conveying paddle (204) away from the second drive motor (203) is rotatably connected to the conveying frame (201), one end of the conveying frame (201) away from the second drive motor (203) is provided with a discharge port (205), a feed hopper (206) is provided below the discharge port (205), and the bottom side of the feed hopper (206) is fixedly connected to the bracket (101).

7. A reciprocating type construction engineering screening device according to claim 6, characterized in that: One end of the conveying frame (201) close to the second driving motor (203) is fixedly connected to a breaking up bin (207), the outer side of the breaking up bin (207) is fixedly connected to a supporting frame (208), one end of the supporting frame (208) is fixedly connected to the conveying frame (201), a feeding port (209) is provided on one side of the top of the breaking up bin (207), the center position of the top of the breaking up bin (207) is fixedly connected to the third driving motor (210), the output end of the third driving motor (210) passes through the breaking up bin (207) and is fixedly connected to a connecting block (211), the bottom end of the connecting block (211) is fixedly connected to a second conveying paddle (212), and the left and right sides of the connecting block (211) are fixedly connected to crushing knives (213).

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