Concrete jarring type sieve shaker

Abstract

The utility model discloses a concrete jarring type sieve shaker, which relates to the technical field of sieve shaker equipment for laboratories, and is provided with a plurality of sieve shakers which are vertically arranged in the middle of the top surface of a vibration seat, the left side, the right side and the rear side of the top surface of the vibration seat are fixedly connected with limiting rods, and one side of a machine seat is provided with a motor. The vibration frequency of the equipment can be effectively improved through the vibration assembly, so that the screening efficiency of the equipment on materials with different finenesses is improved, screening is more thorough, the quality of the materials is greatly improved, and huge economic benefits are brought to enterprises using the materials; through the buckles, connection between two vertically adjacent vibrating screens, connection between the uppermost vibrating screen and the screen cover and connection between the lowermost vibrating screen and the vibrating base can be facilitated, so that the connecting stability between the vibrating screens is higher, the effect of wide application range is achieved, and the vibrating screens can be conveniently mounted and dismounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to laboratory vibration sieve equipment technical field, concretely is a kind of concrete vibration sieve machine. BACKGROUND

[0002] Environment-friendly concrete refers to the concrete formed by mixing construction waste recycled aggregate, fly ash and the like with cement in a reasonable ratio. A vibrating sieve machine is a machine that cooperates with a test sieve to analyze the particle size of materials, replacing manual sieving. During concrete testing, raw material sand and gravel need to be sieved frequently, so the vibrating sieve machine is also frequently used.

[0003] The vibrating sieve machine will vibrate continuously during use. The main support point for fixing the screen is the compression screw, which is compressed and fixed. When the compression screw loosens due to vibration, it will cause relative movement between the screens, reducing the stability of the connection between the screens and easily causing material to spill out, affecting the vibrating effect. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a concrete vibration sieve machine to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a concrete vibration sieve machine includes a base, a vibrating seat, vibrating screens and a screen cover. The vibrating seat is installed on the upper end of the base. The vibrating screens are arranged in the middle of the top surface of the vibrating seat in an up-down manner. Limiting rods are fixedly connected to the left and right sides and the rear side of the top surface of the vibrating seat. A motor is arranged on one side of the base. A transmission assembly is arranged inside the base. The motor is drivingly connected to the bottom of the vibrating seat through the transmission assembly. A vibrating assembly is arranged between the vibrating seat and the upper end of the base. Two adjacent vibrating screens, the uppermost vibrating screen and the screen cover, and the lowermost vibrating screen and the vibrating seat are connected through buckles. The limiting rods and the screen cover are connected through a compression assembly.

[0006] The concrete vibration sieve machine described above includes a moving plate, a vertical rod and a vibrating spring one. A through hole is formed in the top surface of the base. A reversed T-shaped rod is slidingly arranged in the through hole. The lower end of the T-shaped rod is slidingly connected to the transmission assembly. The upper end of the T-shaped rod is fixedly connected to the bottom surface of the moving plate. Vertical rods are fixedly installed on both sides of the bottom surface of the moving plate. The lower end of each vertical rod is slidingly arranged in the base. Sleeves are fixedly installed on both sides of the inside of the base. A vibrating plate is slidingly arranged in the sleeve. The vibrating plate and the inner wall of the sleeve are fixedly connected through a vibrating spring two. The lower end of the vibrating spring one is sleeved on the vertical rod. The upper end of the vibrating spring one is fixedly connected to the top surface of the inner wall of the base. The lower end of the vibrating spring two is fixedly connected to the top surface of the sleeve. A limiting nut is arranged on the upper end of the vertical rod, above the moving plate.

[0007] The buckle comprises a clamping block, a thrust spring and a rotating rod, the top surface of the vibration seat and the top surface of the vibration screen are provided with convex rings, the bottom surface of the vibration screen and the bottom surface of the screen cover are provided with grooves, the convex rings are matched with the grooves above, the top surfaces of the two sides inside the grooves are fixedly provided with supports, the front end of the rotating rod is rotatably connected with the clamping block, the rear end of the rotating rod is fixedly connected with the support, the lower sides of the two sides inside the grooves are provided with I-shaped grooves, I-shaped rods are slidably arranged in the I-shaped grooves, one end of the I-shaped rod is connected with the lower end of the clamping block through the thrust spring, and the two sides of the convex ring are provided with clamping grooves.

[0008] The pressing assembly comprises a connecting frame, a pressing plate and a bolt, the connecting frame is slidably connected with the limiting rods, the pressing plate is located at the middle portion below the connecting frame, the bolt is threadedly connected with the connecting frame, the lower end of the bolt is fixedly connected with the pressing plate, and the two ends of the connecting frame are threadedly connected with screws.

[0009] The transmission assembly is an eccentric wheel, the eccentric wheel is fixedly connected with the output shaft of the motor, the eccentric wheel is located in the interior of the machine base, and the outer periphery of the eccentric wheel is provided with a T-shaped sliding groove.

[0010] The lower end of the clamping block is provided with a plane, the bottom surface of the clamping block is provided with an inclined surface, the top surface inside the clamping groove is provided with a plane, the bottom surface inside the clamping groove is provided with an inclined surface, and the lower end of the clamping block is matched with the clamping groove.

[0011] Compared with the prior art, the concrete jarring type vibrating screen has the advantages that:

[0012] The vibration frequency of the equipment can be effectively improved through the vibration assembly and the transmission assembly, the efficiency of screening materials with different fineness is improved, the screening is more thorough, the quality of the materials is greatly improved, and great economic benefits are brought to the material using enterprises.

[0013] The buckle can conveniently connect the two adjacent vibration screens, the uppermost vibration screen and the screen cover, and the lowermost vibration screen and the vibration seat, the connection stability between the vibration screens is higher, the use range is wide, and the vibration screen can be conveniently installed and dismounted.

[0014] The pressing assembly can press the screen mesh, so that the screen mesh can be fixed, and the screen mesh is more stable during work. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the structure of the buckle.

[0018] Figure 3 It is a schematic diagram of the structure of the vibration assembly.

[0019] Figure 4 It is Figure 2 the local enlarged view of I.

[0020] Reference signs: 1 - base, 11 - through hole, 2 - vibration seat, 3 - vibration screen, 4 - screen cover, 5 - limiting rod, 6 - motor, 7 - vibration assembly, 71 - moving plate, 72 - vertical rod, 73 - vibration spring I, 74 - T-shaped rod, 75 - sleeve, 76 - vibration plate, 77 - vibration spring II, 78 - limiting nut, 8 - buckle, 81 - clamping block, 82 - thrust spring, 83 - rotating rod, 84 - protruding ring, 85 - groove, 86 - support, 87 - I-shaped groove, 88 - I-shaped rod, 89 - clamping groove, 9 - compression assembly, 91 - connecting frame, 92 - pressing plate, 93 - bolt, 94 - screw, 10 - eccentric wheel, 101 - sliding groove. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0022] As Figures 1 to 4As shown, the embodiment discloses a concrete shock type vibrating screen machine, which comprises a base 1, a vibrating seat 2, vibrating screens 3 and a screen cover 4. The vibrating seat 2 is installed on the upper end of the base 1. The vibrating screens 3 are arranged in the middle of the top surface of the vibrating seat 2 in an up-down manner. Limiting rods 5 are fixedly connected to the left and right sides and the rear side of the top surface of the vibrating seat 2. A motor 6 is arranged on one side of the base 1. A transmission assembly is arranged in the base 1. The motor 6 is in transmission connection with the bottom of the vibrating seat 2 through the transmission assembly. The transmission assembly is an eccentric wheel 10. The eccentric wheel 10 is fixedly connected to the output shaft of the motor 6. The eccentric wheel 10 is located in the interior of the base 1. A sliding groove 101 with a T-shaped cross section is formed in the outer periphery of the eccentric wheel 10. The lower end of a T-shaped rod 74 is in sliding connection with the sliding groove 101. In the process of rotation of the eccentric wheel 10, the lower end of the T-shaped rod 74 can slide along the sliding groove 101, and the T-shaped rod 74 can move up and down along the through hole 11. The vibration frequency of the equipment can be effectively improved, and the efficiency of screening of materials with different fineness by the equipment is improved, and the screening is more thorough.

[0023] A vibrating assembly 7 is arranged between the vibrating seat 2 and the upper end of the base 1. The vibrating assembly 7 comprises a moving plate 71, a vertical rod 72 and a vibrating spring I 73. A through hole 11 is formed in the top surface of the base 1. A T-shaped rod 74 is arranged in the through hole 11 in a sliding manner. The lower end of the T-shaped rod 74 is in sliding connection with the transmission assembly. The upper end of the T-shaped rod 74 is fixedly connected to the bottom surface of the moving plate 71. The vertical rod 72 is fixedly installed on the both sides of the bottom surface of the moving plate 71. The lower end of the vertical rod 72 is arranged in the base 1 in a sliding manner. Sleeve sleeves 75 are fixedly installed on the both sides in the interior of the base 1. A vibrating plate 76 is arranged in the sleeve sleeve 75 in a sliding manner. The vibrating plate 76 is fixedly connected to the inner wall of the sleeve sleeve 75 through a vibrating spring II 77. The lower end of the vibrating spring I 73 is sleeved with the vibrating plate 76. The upper end of the vibrating spring I 73 is fixedly connected to the top surface of the inner wall of the base 1. The lower end of the vibrating spring I 73 is fixedly connected to the top surface of the sleeve sleeve 75. A limiting nut 78 is arranged on the upper end of the vertical rod 72. The limiting nut 78 is located above the moving plate 71. In the working process, the transmission assembly drives the T-shaped rod 74 to move up and down. The vibrating seat 2 can be vibrated through the moving plate 71 under the action of the vibrating spring I 73 and the vibrating spring II 77. The vibrating screen 3 can be vibrated through the vibrating seat 2. The vibrating screen 3 can screen materials with different fineness. The screening is more thorough. The quality of the materials is greatly improved. Great economic benefits are brought to the material using enterprises.

[0024] Two adjacent vibration screens 3, the uppermost vibration screen 3 and the screen cover 4, and the lowermost vibration screen 3 and the vibration seat 2 are connected through buckles 8, the buckle 8 comprises a clamping block 81, a thrust spring 82 and a rotating rod 83, the top surface of the vibration seat 2 and the top surface of the vibration screen 3 are provided with convex rings 84, the bottom surface of the vibration screen 3 and the bottom surface of the screen cover 4 are provided with grooves 85, the convex ring 84 is matched with the corresponding groove 85 above, the top surface of both sides inside the groove 85 is fixedly installed with a support 86, the front end of the rotating rod 83 is rotatably connected with the clamping block 81, the rear end of the rotating rod 83 is fixedly connected with the support 86, the lower part of both sides inside the groove 85 is provided with an I-shaped groove 87, an I-shaped rod 88 is slidably arranged in the I-shaped groove 87, one end of the I-shaped rod 88 is connected with the lower end of the clamping block 81 through the thrust spring 82, both sides of the convex ring 84 are provided with clamping grooves 89, the lower end of the clamping block 81 can be inserted into the clamping groove 89 and matched with the clamping groove 89, when the convex ring 84 is matched with the corresponding groove 85 above, the lower end of the clamping block 81 is pushed to rotate into the clamping groove 89 and matched with the clamping groove 89 under the action of the thrust spring 82, when it is needed to separate two vibration screens 3, the vibration screen 3 and the screen cover 4, and the vibration screen 3 and the vibration seat 2, the staff pulls the I-shaped rod 88 to move outward, the I-shaped rod 88 pulls out the clamping block 81 in the clamping groove 89 through the thrust spring 82, so that the two vibration screens 3, the vibration screen 3 and the screen cover 4, and the vibration screen 3 and the vibration seat 2 can be separated.

[0025] One side of the lower end of the clamping block 81 is a plane, the bottom surface of the clamping block 81 is an inclined surface, the top surface inside the clamping groove 89 is a plane, the bottom surface inside the clamping groove 89 is an inclined surface, the lower end of the clamping block 81 is matched with the clamping groove 89, one side of the lower end of the clamping groove 89 is a plane which can limit the clamping block 81, the bottom surface of the clamping groove 89 is an inclined surface which can facilitate the clamping block 81 to move out of the clamping groove 89.

[0026] The limiting rod 5 and the screen cover 4 are connected through a pressing assembly 9, the pressing assembly 9 comprises a connecting frame 91, a pressing plate 92 and a bolt 93, the connecting frame 91 is slidably connected with the limiting rod 5, the pressing plate 92 is located at the middle part below the connecting frame 91, the bolt 93 is threadedly connected with the connecting frame 91, the lower end of the bolt 93 is fixedly connected with the pressing plate 92, both ends of the connecting frame 91 are threadedly connected with screws 94, the end part of the screw 94 is matched with the corresponding limiting rod 5, the height of the connecting frame 91 can be moved by adjusting the screw 94, the bolt 93 can be rotated to move the pressing plate 92 up and down at the same time, the pressing plate 92 can press the cooperation between the vibration screens 3 when matched with the screen cover 4, which can make the device more convenient to use.

[0027] Working principle:

[0028] The convex ring 84 is matched with the corresponding groove 85 above, and the lower end of the clamping block 81 is pushed to rotate into the clamping groove 89 and matched with the clamping groove 89 under the action of the push spring 82. The height of the connecting frame 91 can be moved by adjusting the screw 94, and the bolt 93 can be rotated to move the pressing plate 92 up and down, and the pressing plate 92 is matched with the sieve cover 4, which can press the cooperation between the vibrating screen 3. The motor 6 works, and the output shaft of the motor 6 drives the eccentric wheel 10 to rotate, which can make the lower end of the T-shaped rod 74 slide along the sliding groove 101 while the T-shaped rod 74 moves up and down along the through hole 11, and at the same time, the moving plate 71 can drive the vibrating seat 2 to vibrate under the action of the vibrating spring one 73 and the vibrating spring two 77. The vibrating seat 2 drives the vibrating screen 3 to vibrate, and the vibrating screen 3 can screen materials of different fineness, which can screen more thoroughly and greatly improve the quality of the materials, bringing great economic benefits to the material using enterprises. When it is necessary to separate the two vibrating screens 3, the vibrating screen 3 and the sieve cover 4, and the vibrating screen 3 and the vibrating seat 2, the worker pulls the I-shaped rod 88 to move outward, and the I-shaped rod 88 pulls the clamping block 81 out of the clamping groove 89 through the push spring 82, so as to separate the two vibrating screens 3, the vibrating screen 3 and the sieve cover 4, and the vibrating screen 3 and the vibrating seat 2.

[0029] It should be noted that the above embodiments are only for specific and clear description of the technical solutions and technical features of the present application. For those skilled in the art, the solutions or features belonging to the prior art or common knowledge are not described in detail in the above embodiments.

[0030] In addition, the technical solutions of the present application are not limited to the above embodiments, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A concrete jarring type sieve shaker, comprising a base (1), a vibrating seat (2), vibrating sieves (3) and a sieve cover (4), the vibrating seat (2) is installed on the upper end of the base (1), the vibrating sieves (3) are arranged in multiple and arranged in up and down on the top surface of the vibrating seat (2), the top surface of the vibrating seat (2) is fixedly connected with a limiting rod (5) on the left side and the right side and the rear side, a motor (6) is arranged on one side of the base (1), and a transmission assembly is arranged in the base (1), characterized in that: The motor (6) is connected with the bottom of the vibrating seat (2) through a transmission assembly, a vibrating assembly (7) is arranged between the vibrating seat (2) and the upper end of the base (1), two adjacent vibrating screens (3) are connected through buckles (8), the uppermost vibrating screen (3) is connected with the screen cover (4), the lowermost vibrating screen (3) is connected with the vibrating seat (2), the limiting rod (5) is connected with the screen cover (4) through a pressing assembly (9).

2. A concrete jolt sieve machine according to claim 1, characterized in that: The vibrating assembly (7) comprises a moving plate (71), a vertical rod (72) and a vibrating spring (73), the top surface of the base (1) is provided with a through hole (11), the through hole (11) is slidably provided with an inverted T-shaped rod (74), the lower end of the T-shaped rod (74) is slidably connected with the transmission assembly, the upper end of the T-shaped rod (74) is fixedly connected with the bottom surface of the moving plate (71), the two sides of the bottom surface of the moving plate (71) are fixedly provided with the vertical rods (72), the lower ends of the vertical rods (72) are slidably arranged in the base (1), the two sides of the inside of the base (1) are fixedly provided with sleeves (75), a vibrating plate (76) is slidably arranged in the sleeve (75), the vibrating plate (76) is fixedly connected with the inner wall of the sleeve (75) through a vibrating spring (77), the lower end of the vertical rod (72) is sleeved with the vibrating spring (73), the upper end of the vibrating spring (73) is fixedly connected with the top surface of the inner wall of the base (1), the lower end of the vibrating spring (73) is fixedly connected with the top surface of the sleeve (75), the upper end of the vertical rod (72) is provided with a limiting nut (78), and the limiting nut (78) is located above the moving plate (71).

3. A concrete jolt sieve machine according to claim 1, characterized in that: The buckle (8) comprises a clamping block (81), a thrust spring (82) and a rotating rod (83), the top surface of the vibrating seat (2) and the top surface of the vibrating screen (3) are provided with convex rings (84), the bottom surface of the vibrating screen (3) and the bottom surface of the screen cover (4) are provided with grooves (85), the convex ring (84) is matched with the corresponding groove (85) above, the top surfaces of the two sides in the groove (85) are fixedly provided with supports (86), the front end of the rotating rod (83) is rotatably connected with the clamping block (81), the rear end of the rotating rod (83) is fixedly connected with the support (86), the lower sides of the two sides in the groove (85) are provided with I-shaped grooves (87), an I-shaped rod (88) is slidably arranged in the I-shaped groove (87), one end of the I-shaped rod (88) is connected with the lower end of the clamping block (81) through the thrust spring (82), the two sides of the convex ring (84) are provided with clamping grooves (89), and the lower end of the clamping block (81) can be inserted into the clamping groove (89) and matched with the clamping groove (89).

4. A concrete jolt sieve machine according to claim 1, characterized in that: The pressing assembly (9) comprises a connecting frame (91), a pressing plate (92) and a bolt (93), the connecting frame (91) is slidably connected with the limiting rod (5), the pressing plate (92) is located at the middle of the lower side of the connecting frame (91), the bolt (93) is threadedly connected with the connecting frame (91), the lower end of the bolt (93) is fixedly connected with the pressing plate (92), the two ends of the connecting frame (91) are threadedly connected with screws (94), and the ends of the screws (94) are matched with the corresponding limiting rods (5).

5. A concrete jolt sieve machine according to claim 1, characterized in that: The transmission assembly is an eccentric wheel (10), the eccentric wheel (10) is fixedly connected with the output shaft of the motor (6), the eccentric wheel (10) is located in the inside of the machine base (1), the outer periphery of the eccentric wheel (10) is provided with a sliding groove (101) with a T-shaped section, and the lower end of the T-shaped rod (74) is in sliding fit with the sliding groove (101).

6. A concrete jolt sieve machine according to claim 3, characterized in that: The lower end of the clamping block (81) is provided with a plane on one side, the bottom surface of the clamping block (81) is provided with an inclined surface, the top surface in the inside of the clamping groove (89) is provided with a plane, the bottom surface in the inside of the clamping groove (89) is provided with an inclined surface, and the lower end of the clamping block (81) is matched with the clamping groove (89).

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