Batching device for hard alloy processing

Abstract

The utility model discloses a batching device for hard alloy processing, which comprises a bearing frame, a horizontal conveying belt is arranged at the bottom end in the bearing frame, a batching box is arranged at the top of the horizontal conveying belt, and a vacuum feeding machine for refractory carbide materials and a vacuum feeding machine for metal raw materials are respectively arranged at two ends of the top of the bearing frame. A weighing groove body communicating with the discharging hopper is welded to the interior of the bearing frame. Due to the fact that the feeding hopper and the like are installed, when the device is used, the PLC sequentially controls the vacuum feeding machine for refractory carbide materials and the vacuum feeding machine for metal raw materials to be started according to a preset program. And refractory carbide material powder and metal raw material powder stored in the feeding hoppers at the input ends of the two weighing tanks are sequentially put into the corresponding weighing tanks, and the weighed materials are put into the batching box conveyed by the horizontal conveying belt, so that the device realizes a classified and quantitative batching function.

Description

TECHNICAL FIELD

[0001] The utility model relates to hard alloy production and processing technical field, concretely is a kind of batching device for hard alloy processing. BACKGROUND

[0002] Hard alloy is widely used in the manufacturing field of cutter, mould and mechanical parts based on the excellent performance such as high hardness, wear resistance, heat resistance and corrosion resistance, and so on, in hard alloy actual production and processing process, the powder of refractory carbide and metal raw material powder as binder are often dosed with suitable proportion, then the mixture is stirred uniformly and put into pressing machine, high pressure is applied, dense blank is formed, finally the blank is sintered in high temperature environment, and hard alloy material is formed, and batching process needs to use batching device for hard alloy processing.

[0003] Batching device for hard alloy processing often needs the quality required by the powder of refractory carbide and the quality required by metal raw material powder as binder after user manual weighing calculation, which leads to low degree of automation of device, not easy to realize quantitative feeding function, and it is not easy to realize automatic feeding and discharging operation, which affects processing efficiency and integration degree, for this reason, a new type of batching device for hard alloy processing is proposed. SUMMARY

[0004] The utility model aims at providing a kind of batching device for hard alloy processing to solve the problems raised in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of dosing device for hard alloy processing, including bearing frame, PLC controller is installed to the outer side wall of the bearing frame, horizontal conveying belt is installed to the bottom end in the bearing frame, both ends of the top of the horizontal conveying belt are installed with limit baffle, dosing box is placed to the top of the horizontal conveying belt, both ends of the dosing box are welded with the matching support arm of limit baffle, infrared emitter is installed on the limit baffle, the matching infrared receiver of infrared emitter is installed on the support arm, both ends of the top of the bearing frame are respectively installed with refractory carbide material vacuum feeder and metal raw material vacuum feeder, vacuum pump is installed to the refractory carbide material vacuum feeder and metal raw material vacuum feeder, the input end of the refractory carbide material vacuum feeder and metal raw material vacuum feeder is provided with feeding hopper, the output end of the refractory carbide material vacuum feeder and metal raw material vacuum feeder is provided with discharge hopper, electromagnetic valve is installed to the bottom of the discharge hopper, weighing tank body that is communicated with the discharge hopper is welded to the inside of the bearing frame, step motor is installed to one side of the weighing tank body, the inside of the weighing tank body is connected with the blocking inner plate that step motor output end passes, pressure sensor is installed on the blocking inner plate.

[0006] Preferably, the both ends of the horizontal conveying belt are evenly provided with servo motors.

[0007] Preferably, the limit baffle is provided with two, and the limit baffle and the horizontal conveying belt are detachably connected through screws.

[0008] Preferably, the end of the support arm away from the dosing box is welded with a positioning sliding block slidably connected with the limit baffle.

[0009] Preferably, the top of the dosing box is provided with an inlet reserved opening matched with the discharge hopper.

[0010] Preferably, the bottom of the discharge hopper and the outer wall of the weighing tank body are both provided with a vibration motor, so that the discharge hopper and the weighing tank body can be better protected against vibration and blockage, and the discharge operation is facilitated.

[0011] Preferably, a hollow bearing is arranged between the blocking inner plate and the weighing tank body.

[0012] Preferably, a telescopic cylinder is installed on one side of the weighing tank body of the hollow bearing, so that the blocking inner plate in the horizontal weighing state can be tightly fixed and the stability of the blocking inner plate during weighing is improved.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1), the hard alloy processing with batching device is equipped with batching box, so that the device optimizes its performance, the user can put empty batching box on the horizontal conveyor belt, and the both ends of the arm slide into the limiting baffle at both ends of the horizontal conveyor belt, which can realize the limiting and guiding of the batching box through the sliding connection between the arm and the limiting baffle, and can realize the automatic forward conveying of the batching box through the starting of the horizontal conveyor belt, which is convenient for feeding and discharging operation, when the batching box is conveyed to the feeding reserved port at the top and is aligned with the discharge hopper of the refractory carbide material vacuum feeder and the metal raw material vacuum feeder, the infrared rays emitted by the infrared emitter installed on the limiting baffle are received by the infrared receiver installed on the arm, at this time, the horizontal conveyor belt stops, which realizes the positioning function, so that the device realizes the intelligent automatic positioning and feeding function of the refractory carbide material vacuum feeder and the metal raw material vacuum feeder;

[0015] (2), the hard alloy processing with batching device is equipped with feeding hopper, so that the device optimizes its structure, the PLC controller controls the refractory carbide material vacuum feeder and the metal raw material vacuum feeder according to the preset program, and then the refractory carbide material powder and the metal raw material powder stored in the feeding hopper at the input end are put into the corresponding weighing tank, at this time, the blocking inner plate with pressure sensor in the weighing tank can monitor the pressure of the material in real time to realize the weighing function, when the required mass of the preset batching is reached, the stepping motor drives the blocking inner plate to turn to the vertical state, so that the bottom of the weighing tank is in an open state, which is convenient for putting the weighed material into the batching box conveyed by the horizontal conveyor belt, which realizes the classified and quantitative batching function, enhances the automation degree and improves the work efficiency;

[0016] (3), the hard alloy processing with batching device is equipped with telescopic air cylinder, so that when the device is actually operated, on the one hand, the hollow bearing is arranged between the blocking inner plate and the weighing tank, and the telescopic air cylinder is installed on the weighing tank on one side of the hollow bearing, the output end of the telescopic air cylinder is extended and passes through the inside of the hollow bearing, and the outer wall of the blocking inner plate is pressed, so that the blocking inner plate in the horizontal weighing state is fixed and pressed, and the stability of the blocking inner plate during weighing is improved, on the other hand, vibration motors are installed on the bottom of the discharge hopper and the outer wall of the weighing tank, the vibration motors are started, which can realize better vibration anti-blocking protection of the discharge hopper and the weighing tank, and facilitate the discharging operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 It is the rear view structure schematic diagram of the batching box of the utility model;

[0020] Figure 4 It is the top view sectional structure schematic diagram of the weighing tank body of the utility model;

[0021] Figure 5 It is the utility model Figure 1 The enlarged structure schematic diagram of A place in the middle.

[0022] In the drawing: 1, vacuum pump; 2, upper hopper; 3, electromagnetic valve; 4, lower hopper; 5, weighing tank body; 6, refractory carbide material vacuum feeding machine; 7, metal raw material vacuum feeding machine; 8, batching box; 9, bearing frame; 10, horizontal conveying belt; 11, limiting baffle; 12, PLC controller; 13, servo motor; 14, infrared emitter; 15, feeding reserved port; 16, support arm; 17, positioning sliding block; 18, infrared receiver; 19, telescopic cylinder; 20, pressure sensor; 21, hollow bearing; 22, plugging inner plate; 23, stepping motor; 24, vibration motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of hard alloy processing batching device, including bearing frame 9, PLC controller 12 is installed to the outer side wall of bearing frame 9, horizontal conveying belt 10 is installed to the bottom end in bearing frame 9, the both ends of horizontal conveying belt 10 top are all installed with limiting baffle 11;

[0025] Batching box 8 is placed on the top of horizontal conveying belt 10, and the both ends of batching box 8 are welded with support arm 16 matched with limiting baffle 11, infrared emitter 14 is installed on limiting baffle 11, and infrared receiver 18 matched with infrared emitter 14 is installed on support arm 16;

[0026] When using, the user can place empty batching box 8 on horizontal conveying belt 10, and make the both ends of support arm 16 slide into limiting baffle 11 at both ends of horizontal conveying belt 10, which can realize the limiting and guiding of batching box 8 by the sliding connection between support arm 16 and limiting baffle 11, and can also realize the automatic forward conveying of batching box 8 by starting horizontal conveying belt 10, to facilitate the feeding and discharging operation.

[0027] The top of the bearing frame 9 is respectively provided with a refractory carbide material vacuum feeder 6 and a metal raw material vacuum feeder 7, and the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7 are respectively provided with a vacuum pump 1;

[0028] The input end of the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7 is provided with a feeding hopper 2, and the output end of the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7 is provided with a discharging hopper 4, and the bottom of the discharging hopper 4 is provided with a solenoid valve 3;

[0029] The inside of the bearing frame 9 is welded with a weighing tank 5 connected with the discharging hopper 4, and the side of the weighing tank 5 is provided with a stepping motor 23, and the output end of the stepping motor 23 penetrates through the inside of the weighing tank 5 and is connected with a blocking inner plate 22, and the blocking inner plate 22 is provided with a pressure sensor 20;

[0030] In use, the PLC controller 12 controls the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7 to start in turn according to the preset program, and then the refractory carbide material powder and the metal raw material powder stored in the feeding hoppers 2 at the input ends of the two vacuum feeders are sequentially put into the corresponding weighing tanks 5, at this time, the blocking inner plate 22 with the pressure sensor 20 in the weighing tank 5 can monitor the pressure of the material in real time to realize the weighing function, when the required mass of the preset batching is reached, the stepping motor 23 drives the blocking inner plate 22 to flip to the vertical state, so that the bottom of the weighing tank 5 is in an open state, which facilitates the putting of the weighed material into the batching box 8 conveyed by the horizontal conveying belt 10, so that the device realizes the classified and quantitative batching function, enhances the automation degree and improves the work efficiency;

[0031] The two ends of the horizontal conveying belt 10 are uniformly provided with servo motors 13;

[0032] The limiting baffle 11 is provided with two, and the limiting baffle 11 and the horizontal conveying belt 10 are connected through screws to form a detachable mounting structure;

[0033] The end of the supporting arm 16 away from the batching box 8 is welded with a positioning sliding block 17 slidingly connected with the limiting baffle 11;

[0034] The top of the batching box 8 is provided with a feeding reserved port 15 matched with the discharging hopper 4;

[0035] The bottom of the outer wall of the discharging hopper 4 and the weighing tank 5 is provided with a vibrating motor 24;

[0036] The blocking inner plate 22 and the weighing tank 5 are provided with a hollow bearing 21;

[0037] The weighing tank 5 on one side of the hollow bearing 21 is provided with a telescopic cylinder 19;

[0038] In use, the telescopic cylinder 19 is started to extend the output end to pass through the inside of the hollow bearing 21, and then press the outer wall of the blocking inner plate 22 to realize the pressing and fixing of the blocking inner plate 22 in the horizontal weighing state, thereby improving the stability of the weighing of the blocking inner plate 22.

[0039] In use, the device is externally powered. The user can place the empty ingredient box 8 on the horizontal conveying belt 10, and make the two end supporting arms 16 slide into the limiting baffle 11 at the two ends of the horizontal conveying belt 10. The sliding connection between the supporting arm 16 and the limiting baffle 11 can realize the limiting and guiding of the ingredient box 8. The horizontal conveying belt 10 can be started to drive the automatic forward conveying of the ingredient box 8, which is convenient for feeding and discharging operation. When the ingredient box 8 is conveyed to the feeding reserved port 15 arranged at the top of the ingredient box 8, the feeding reserved port 15 is aligned with the discharge hopper 4 of the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7, the infrared rays emitted by the infrared emitter 14 installed on the limiting baffle 11 are received by the infrared receiver 18 installed on the supporting arm 16, at this time, the horizontal conveying belt 10 stops, which realizes the positioning function, so that the device can realize the intelligent and automatic positioning feeding function of the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7. At the same time, the PLC controller 12 controls the refractory carbide material vacuum feeder 6 and the metal raw material vacuum feeder 7 according to the preset program in turn, and then puts the refractory carbide material powder and the metal raw material powder stored in the feeding hopper 2 at the input end of the two vacuum feeders into the corresponding weighing tank 5. At this time, the blocking inner plate 22 with the pressure sensor 20 in the weighing tank 5 can monitor the pressure of the material in real time to realize the weighing function. When the required mass of the preset ingredient is reached, the stepping motor 23 is started to drive the blocking inner plate 22 to flip to the vertical state, so that the bottom of the weighing tank 5 is in an open state. This is convenient for putting the weighed material into the ingredient box 8 conveyed by the horizontal conveying belt 10, which makes the device realize the classified and quantitative ingredient feeding function, enhances the automation degree, and improves the work efficiency. In addition, the hollow bearing 21 is arranged between the blocking inner plate 22 and the weighing tank 5, and the telescopic cylinder 19 is installed on one side of the weighing tank 5 of the hollow bearing 21. The telescopic cylinder 19 is started to extend the output end to pass through the inside of the hollow bearing 21, and then press the outer wall of the blocking inner plate 22 to realize the pressing and fixing of the blocking inner plate 22 in the horizontal weighing state, thereby improving the stability of the weighing of the blocking inner plate 22. Furthermore, the vibration motor 24 is installed on the bottom of the outer wall of the discharge hopper 4 and the weighing tank 5. The vibration motor 24 is started to realize the vibration anti-blocking protection of the discharge hopper 4 and the weighing tank 5, which is convenient for discharging operation.

Claims

1. A cementing device for cemented carbide machining, characterized in that Including the bearing frame (9), the outer side wall of the bearing frame (9) is provided with a PLC controller (12), the bottom of the inside of the bearing frame (9) is provided with a horizontal conveying belt (10), both ends of the top of the horizontal conveying belt (10) are provided with a limiting baffle (11), the top of the horizontal conveying belt (10) is placed with a batching box (8), both ends of the batching box (8) are welded with a supporting arm (16) matched with the limiting baffle (11), the limiting baffle (11) is provided with an infrared emitter (14), the supporting arm (16) is provided with an infrared receiver (18) matched with the infrared emitter (14), both ends of the top of the bearing frame (9) are respectively provided with a refractory carbide material vacuum feeder (6) and a metal raw material vacuum feeder (7), both the refractory carbide material vacuum feeder (6) and the metal raw material vacuum feeder (7) are provided with a vacuum pump (1), the input end of the refractory carbide material vacuum feeder (6) and the metal raw material vacuum feeder (7) is provided with a feeding hopper (2), the output end of the refractory carbide material vacuum feeder (6) and the metal raw material vacuum feeder (7) is provided with a discharging hopper (4), the bottom of the discharging hopper (4) is provided with a solenoid valve (3), the inside of the bearing frame (9) is welded with a weighing tank body (5) communicated with the discharging hopper (4), one side of the weighing tank body (5) is provided with a stepping motor (23), the output end of the stepping motor (23) is connected with a blocking inner plate (22) through the inside of the weighing tank body (5), the blocking inner plate (22) is provided with a pressure sensor (20).

2. A cementing device for cemented carbide machining according to claim 1, characterized in that Both ends of the horizontal conveying belt (10) are uniformly provided with a servo motor (13).

3. A cementing device for cementing a cemented carbide tool according to claim 1, c h a r a c t e r i s e d in that: The limiting baffle (11) is provided with two, and the limiting baffle (11) and the horizontal conveying belt (10) are detachably connected through screws.

4. A cementing device for cementing a cemented carbide tool according to claim 1, c h a r a c t e r i s e d in that: The end of the supporting arm (16) away from the batching box (8) is welded with a positioning sliding block (17) slidably connected with the limiting baffle (11).

5. A cementing device for cementing a cemented carbide tool according to claim 1, c h a r a c t e r i s e d in that: The top of the batching box (8) is provided with a feeding reserved port (15) matched with the discharging hopper (4).

6. A cementing device for cementing a cemented carbide tool according to claim 1, characterized in that: The bottom of the outer wall of the discharging hopper (4) and the weighing tank body (5) is provided with a vibration motor (24).

7. A cementing device for cementing a cemented carbide tool according to claim 1, c h a r a c t e r i z e d in that: The blocking inner plate (22) and the weighing tank body (5) are provided with a hollow bearing (21).

8. A cementing device for cementing a cemented carbide tool according to claim 7, c h a r a c t e r i s e d in that: The side of the weighing tank body (5) of the hollow bearing (21) is provided with a telescopic air cylinder (19).

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