Screening machine with good air drying effect

Abstract

The screening machine with the good air drying effect relates to the technical field of screening machines and comprises a shell, a first circular groove is formed in the middle of the upper side surface of the shell, and a screening mechanism is arranged in the first circular groove and used for screening materials. Second circular grooves are formed in the positions, located on the left side and the right side of the screening mechanism, of the upper side surface of the shell correspondingly, air blowing cylinders are arranged in the two second circular grooves correspondingly, the upper ends of the two air blowing cylinders communicate with the second circular grooves correspondingly, through grooves are formed in the side surfaces of the two air blowing cylinders correspondingly, breathable nets are fixedly connected into the two through grooves correspondingly, and rotating rods are arranged in the two air blowing cylinders correspondingly. The lower ends of the two rotating rods are fixedly connected with the fan blades correspondingly, the middles of the two rotating rods are rotationally connected with the middle of the fixing plate, screening work is conducted according to the centrifugal force principle, enough power is provided for rotation of the fan blades, and air is blown to the deep layer of materials through the air blowing cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a screening machine with good air-drying effect. Background Art

[0002] With the development of the plastics industry and technological advancements, the definition and connotation of plastic particles in plastic processing have been expanded and deepened. The demand for plastic particles is increasing, and plastic particles need to be screened and air-dried during the production process.

[0003] Authorization announcement No. CN215039289U discloses an ABS resin particle screening device with good air-drying effect, comprising several vertical rods, the top ends of several of the vertical rods are commonly fixedly connected to a top plate, an air-drying mechanism is provided on the left side of the top plate, a conveying mechanism is provided at the bottom of the air-drying mechanism, a funnel is fixedly connected to the top plate near the left side, several vertical rods are commonly fixedly connected to an inclined plate near the bottom end, a collecting plate is provided on the top of the inclined plate, a discharge hole is provided on the collecting plate near the left side, the collecting plate is fixedly connected to several vertical rods on both sides, several spring plates are fixedly connected to the top of the collecting plate, the top ends of several spring plates are commonly fixedly connected to a first screening trough, the bottom of the first screening trough is fixedly connected to a first fixed block near the right side, and the rear end face of the first fixed block is provided with a first connecting rod.

[0004] In this device, since the power of the fan blades is limited by the speed of the conveyor belt, the upper limit of the fan's wind force is low, and it only blows on the surface of the material. The air-drying effect is low for thicker materials. Therefore, we propose a screening machine with good air-drying effect. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a screening machine with good air-drying effect. The screening work is performed by the principle of centrifugal force, sufficient power is provided for the rotation of the fan blades, and the air is blown to the deep layer of the material through the air blower, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening machine with good air-drying effect, comprising a shell, a circular groove 1 is provided in the middle of the upper side surface of the shell, a screening mechanism is arranged in the circular groove 1, and the screening mechanism is used to screen materials, the upper side surface of the shell is located at the left and right sides of the screening mechanism, and circular grooves 2 are respectively provided, and air blowing cylinders are respectively provided in the two circular grooves 2, and the upper ends of the two air blowing cylinders are respectively connected to the circular groove 2, and the side surfaces of the two air blowing cylinders are respectively provided with through grooves, and the two through grooves are respectively fixedly connected to the air permeable nets, and rotating rods are respectively provided inside the two air blowing cylinders, and the lower ends of the two rotating rods are respectively fixedly connected to the fan blades, the middle parts of the two rotating rods are rotatably connected to the middle part of the fixed plate, and the front and rear ends of the two fixed plates are respectively fixedly connected to the inner surfaces of the corresponding air blowing cylinders, and the upper ends of the two rotating rods are respectively fixedly connected to gear 2, and the two gears 2 are respectively meshed with the corresponding positions on gear 1, and the gears are connected to the upper end of the screening mechanism.

[0007] An air blower is designed so that it can be inserted into the crushed material layer to blow air, thereby making the air drying more uniform and improving the air drying efficiency. Gear 2 and gear 1 are designed so that the fan blades can be driven to rotate rapidly through the principle of gear transmission, thereby providing strong wind force. When the screening machine is controlled to work, the screening mechanism is controlled to rotate, thereby screening the crushed materials through the principle of centrifugal force, driving gear 1 to rotate, thereby driving gear 2 to rotate, thereby driving the fan blades to rotate, thereby blowing air into the air blower, and the screened fragments are gradually accumulated in the shell, thereby drying the crushed materials.

[0008] Furthermore, the screening mechanism includes a rotating drum, which is arranged in the circular groove one. The lower end of the rotating drum extends through the circular groove one to the interior of the shell and is fixedly connected to a round rod. The lower end of the round rod is rotatably connected to the inner lower surface of the shell. Square grooves are respectively opened on the side surfaces of the rotating drum, and a screen is fixedly connected in each square groove. The upper end of the rotating drum is fixedly connected to gear one.

[0009] The drum is designed so that the centrifugal force generated by high-speed rotation will throw out the suitable fragments, thereby achieving the effect of rapid screening. At the same time, the power generated by the rapid rotation drives the gear to rotate rapidly, thereby providing sufficient wind power for air drying. When the screening mechanism is controlled to work, the drum is controlled to rotate rapidly, so that the fragments inside the drum are pressed against the screen by centrifugal force, so that the fragments of suitable size are screened out of the drum, thereby completing the screening work and driving the gear to rotate rapidly.

[0010] Furthermore, the screening machine also includes a bracket, the upper surface of the shell is fixedly connected to the bracket through a hydraulic rod, the lower end of the bracket is rotatably connected to the push plate through a bearing, and the input end of the hydraulic rod is electrically connected to the output end of the external power supply through an external control switch group.

[0011] When the residual fragments in the drum are cleaned, the hydraulic rod of the external control switch group is operated, thereby driving the push plate to move upward, thereby pushing out the residual fragments.

[0012] Furthermore, the screening machine also includes a motor, and the motor is fixedly connected to the lower surface of the shell. The input end of the motor is electrically connected to the output end of the external power supply through an external control switch group. The output shaft of the motor extends to the interior of the shell through a circular hole opened on the shell and is fixedly connected to the lower end of the round rod.

[0013] The motor is controlled by an external control switch group to drive the round rod to rotate, thereby driving the rotating drum to rotate rapidly.

[0014] Furthermore, the screening machine also includes an exhaust net, and ventilation slots are respectively provided on the left and right side surfaces of the shell, and the exhaust nets are respectively fixedly connected to the two ventilation slots.

[0015] The exhaust net is designed to discharge the air flowing in the shell, improve air flow and accelerate the drying process.

[0016] Furthermore, the left side of the shell is hinged with an opening and closing plate, and the opening and closing plate is cooperatively connected with the discharge chute provided on the front side surface of the shell.

[0017] The opening and closing plate is designed to facilitate the discharge of debris accumulated in the shell.

[0018] Compared with the prior art, the beneficial effects of the present invention are: this sieving machine with good air-drying effect has the following advantages:

[0019] 1. Design an air blower so that it can be inserted into the crushed material layer to blow air, making the drying more uniform and improving the drying efficiency;

[0020] 2. Design Gear 2 and Gear 1 so that the fan blades can rotate quickly through the principle of gear transmission, thereby providing strong wind power;

[0021] 3. Design an exhaust net to discharge the air flowing in the shell, improve air flow and accelerate the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0023] Figure 2 This is a side view structural diagram of the utility model;

[0024] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0025] Figure: 1, housing; 2, drum; 3, screen; 4, gear 1; 5, gear 2; 6, rotating rod; 7, air cylinder; 8, fan blades; 9, air mesh; 10, bracket; 11, hydraulic rod; 12, push plate; 13, exhaust mesh; 14, opening and closing plate; DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-3 The present embodiment provides a technical solution: a screening machine with good air-drying effect, comprising a shell 1, a circular groove 1 is provided in the middle of the upper surface of the shell 1, and a screening mechanism is arranged in the circular groove 1, and the screening mechanism is used to screen the material. The upper surface of the shell 1 is located at the left and right sides of the screening mechanism and a circular groove 2 is respectively provided. An air blower 7 is respectively provided in the two circular grooves 2, and the upper ends of the two air blower 7 are respectively connected to the circular groove 2. The side surfaces of the two air blower 7 are respectively provided with through grooves, and the two through grooves are respectively fixedly connected to the air-permeable nets 9. Rotating rods 6 are respectively provided inside the two air blower 7, and the lower ends of the two rotating rods 6 are respectively fixedly connected to the fan blades 8. The middle parts of the two rotating rods 6 are rotatably connected to the middle part of the fixed plate, and the front and rear ends of the two fixed plates are respectively fixedly connected to the inner surfaces of the corresponding air blower 7, and the upper ends of the two rotating rods 6 are respectively fixedly connected to gears 2 5, which are respectively meshed with corresponding positions on gear 1 4, and gear 1 4 is sleeved on the upper end of the screening mechanism.

[0028] The air blower 7 is designed so that it can be inserted into the crushed material layer to blow air, thereby making the air drying work more uniform and improving the air drying efficiency. The gear 2 5 and the gear 1 4 are designed so that the fan blades 8 can be driven to rotate rapidly through the principle of gear transmission, thereby providing strong wind force. When the screening machine is controlled to work, the screening mechanism is controlled to rotate, thereby screening the crushed materials through the principle of centrifugal force, driving the gear 1 4 to rotate, thereby driving the gear 2 5 to rotate, thereby driving the fan blades 8 to rotate, thereby blowing air into the air blower 7, and the screened crushed pieces are gradually accumulated in the shell 1, thereby drying the crushed materials.

[0029] The screening mechanism includes a drum 2, which is arranged in a circular groove 1. The lower end of the drum 2 extends through the circular groove 1 to the interior of the shell 1 and is fixedly connected to a round rod. The lower end of the round rod is rotatably connected to the inner lower surface of the shell 1. Square grooves are respectively provided on the side surfaces of the drum 2, and a screen 3 is fixedly connected to each square groove. The upper end of the drum 2 is fixedly connected to a gear 4.

[0030] The drum 2 is designed so that the centrifugal force generated by its high-speed rotation will throw out the suitable fragments, thereby achieving the effect of rapid screening. At the same time, the power generated by the rapid rotation drives the gear 4 to rotate rapidly, thereby providing sufficient wind power for air drying. When the screening mechanism is controlled to work, the drum 2 is controlled to rotate rapidly, so that the fragments inside the drum 2 are pressed against the screen 3 by centrifugal force, so that the fragments of suitable size are screened out of the drum 2, thereby completing the screening work and driving the gear 4 to rotate rapidly.

[0031] The screening machine also includes a bracket 10. The upper surface of the shell 1 is fixedly connected to the bracket 10 through a hydraulic rod 11. The lower end of the bracket 10 is rotatably connected to the push plate 12 through a bearing. The input end of the hydraulic rod 11 is electrically connected to the output end of the external power supply through an external control switch group.

[0032] When the residual fragments in the drum 2 are cleaned, the hydraulic rod 11 is operated by the external control switch group, thereby driving the push plate 12 to move upward, thereby pushing out the residual fragments.

[0033] The screening machine also includes a motor, which is fixedly connected to the lower surface of the shell 1. The input end of the motor is electrically connected to the output end of the external power supply through an external control switch group. The output shaft of the motor extends through the circular hole opened on the shell 1 to the interior of the shell 1 and is fixedly connected to the lower end of the round rod.

[0034] The motor is controlled by an external control switch group to rotate the round rod, thereby driving the drum 2 to rotate rapidly.

[0035] The screening machine further includes an exhaust net 13. Ventilation slots are respectively provided on the left and right side surfaces of the shell 1. The exhaust nets 13 are respectively fixedly connected to the two ventilation slots.

[0036] The exhaust net 13 is designed so that the air flowing in the housing 1 can be discharged, thereby improving air fluidity and accelerating the drying process.

[0037] The left side of the housing 1 is hinged with an opening and closing plate 14 , which is connected to a discharge chute provided on the front surface of the housing 1 .

[0038] The opening and closing plate 14 is designed to facilitate the discharge of the debris accumulated in the housing 1 .

[0039] The working principle of a screening machine with good air drying effect provided by the utility model is as follows:

[0040] First, put the fragments to be screened into the drum 2, and then control the motor to work through the external control switch group, thereby driving the round rod to rotate, thereby driving the drum 2 to rotate quickly, and controlling the drum 2 to rotate quickly, so that the fragments inside the drum 2 are pressed against the screen 3 through centrifugal force, thereby screening the fragments of appropriate size out of the drum 2, thereby completing the screening work, and at the same time driving gear 1 4 to rotate rapidly, thereby driving gear 2 5 to rotate, thereby driving the fan blade 8 to rotate, thereby blowing air into the air cylinder 7, and the screened fragments are gradually accumulated in the shell 1, thereby drying the fragments. When the residual fragments in the drum 2 are cleaned, the hydraulic rod 11 of the external control switch group is operated, thereby driving the push plate 12 to move upward, thereby pushing out the residual fragments.

[0041] It is worth noting that the hydraulic rod 11 disclosed in the above embodiment adopts the Longxiang hydraulic rod, and the hydraulic rod 11 and the motor are controlled by the external control switch group using the method commonly used in the prior art.

[0042] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sieving machine with good air-drying effect, characterized by: The invention comprises a shell (1), wherein a circular groove 1 is provided in the middle of the upper surface of the shell (1), a screening mechanism is provided in the circular groove 1, and the screening mechanism is used to screen materials. The upper surface of the shell (1) is provided with circular grooves 2 at the left and right sides of the screening mechanism, respectively, and air blowers (7) are provided in the two circular grooves 2 respectively. The upper ends of the two air blowers (7) are respectively connected to the circular grooves 2. The side surfaces of the two air blowers (7) are provided with through grooves respectively, and the two through grooves are respectively fixedly connected to the air permeable nets (9). The interiors of the two air blowers (7) are respectively provided with rotating rods (6), the lower ends of the two rotating rods (6) are respectively fixedly connected to the fan blades (8), the middle parts of the two rotating rods (6) are rotatably connected to the middle part of the fixed plate, the front and rear ends of the two fixed plates are respectively fixedly connected to the inner surfaces of the corresponding air blowers (7), the upper ends of the two rotating rods (6) are respectively fixedly connected to the gear 2 (5), the two gears 2 (5) are respectively meshed with the corresponding positions on the gear 1 (4), and the gear 1 (4) is sleeved on the upper end of the screening mechanism.

2. A sieving machine with good air-drying effect according to claim 1, characterized in that: The screening mechanism comprises a rotating drum (2), wherein the rotating drum (2) is arranged in the circular groove 1, the lower end of the rotating drum (2) passes through the circular groove 1 and extends to the interior of the shell (1), and is fixedly connected to a round rod, the lower end of the round rod is rotatably connected to the inner lower surface of the shell (1), the side surfaces of the rotating drum (2) are respectively provided with square grooves, and a screen (3) is fixedly connected in each square groove, and the upper end of the rotating drum (2) is fixedly connected to gear 1 (4).

3. A sieving machine with good air-drying effect according to claim 1, characterized in that: The screening machine further comprises a bracket (10), the upper surface of the housing (1) is fixedly connected to the bracket (10) via a hydraulic rod (11), the lower end of the bracket (10) is rotatably connected to a push plate (12) via a bearing, and the input end of the hydraulic rod (11) is electrically connected to the output end of an external power supply via an external control switch group.

4. A sieving machine with good air-drying effect according to claim 2, characterized in that: The screening machine further comprises a motor, the lower surface of the housing (1) is fixedly connected to the motor, the input end of the motor is electrically connected to the output end of the external power supply through the control of an external control switch group, and the output shaft of the motor extends through a circular hole provided in the housing (1) to the interior of the housing (1) and is fixedly connected to the lower end of the round rod.

5. A sieving machine with good air-drying effect according to claim 1, characterized in that: The screening machine further comprises an exhaust net (13), and ventilation slots are respectively provided on the left and right side surfaces of the housing (1), and the exhaust nets (13) are respectively fixedly connected to the two ventilation slots.

6. A sieving machine with good air-drying effect according to claim 1, characterized in that: The left side of the shell (1) is hinged with an opening and closing plate (14), and the opening and closing plate (14) is cooperatively connected with a discharge trough provided on the front side surface of the shell (1).

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