Efficient stirring equipment for semiconductor chilling plate production

Abstract

The utility model discloses high-efficiency stirring equipment for semiconductor chilling plate production, which comprises stirring equipment and pre-storage equipment, the top of the stirring equipment is provided with a feeding port, and the feeding port is provided with a turnover door; the pre-storage equipment comprises a rack for supporting, a lifting frame is mounted at the top of the rack, a first air cylinder for driving the lifting frame is arranged at the top of the rack, a mounting frame is arranged at the top of the lifting frame, a preparation bin is arranged on the side, close to the feeding port, of the mounting frame, and a discharging port of the preparation bin directly faces the feeding port; a feed opening of the preparation bin is sealed by a first bin door and a second bin door which are symmetrically arranged, a bin door opening and closing assembly for driving the first bin door and the second bin door to be opened and closed is further arranged, the preparation bin is arranged above the stirring equipment, so that a batch of prepared materials wait to be mixed all the time, the production efficiency can be improved by 30%, and the production cost is reduced. The efficiency of the stirring equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stirring equipment technical field, concretely is a kind of high-efficiency stirring equipment for semiconductor refrigeration sheet production. BACKGROUND

[0002] Semiconductor refrigeration sheet is also called thermoelectric refrigeration sheet, and it is a kind of heat pump. Its basic principle is: when direct current passes through the electric couple of two different semiconductor materials in series, heat can be absorbed and released at the two ends of the electric couple, respectively, so as to achieve the purpose of refrigeration.

[0003] Its processing steps include material selection, powder preparation, material preparation, component preparation and packaging and testing, wherein the material preparation is to mix the prepared powder with additives in a certain proportion, and to sinter it into block material by using high-temperature sintering technology. The control of sintering temperature and time is very important, which can affect the crystallinity and grain boundary thermal conductivity of the material, thereby affecting the refrigeration effect of the refrigeration sheet.

[0004] The enterprise needs to use stirring equipment in the stirring process Figure 5 When stirring, the prepared powder and additives need to be added into the stirring equipment in a certain proportion in advance. Since the capacity of the stirring equipment is fixed, the amount of each preparation is determined according to the capacity of the stirring equipment. After the previous stirring is finished, the prepared powder and additives need to be added again, and then poured into the stirring equipment. This results in the extension of preparation time and the reduction of efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of high-efficiency stirring equipment for semiconductor refrigeration sheet production to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of high-efficiency stirring equipment for semiconductor refrigeration sheet production, including stirring equipment and pre-storage equipment, the top of the stirring equipment has feeding port, the feeding port is equipped with turnover door;

[0008] The pre-storage equipment includes support frame, lifting frame installation is the top of the frame, the top of the frame is equipped with the first air cylinder for driving the lifting frame, the top of the lifting frame is equipped with mounting bracket, the mounting bracket is equipped with preparation bin near the side of the feeding port, the discharge port of the preparation bin is opposite to the feeding port;

[0009] The discharge port of the preparation bin is closed by a pair of symmetrically arranged first bin door and second bin door, and a bin door opening and closing assembly for driving the first bin door and the second bin door to open and close is further provided.

[0010] Optionally, the bin door opening and closing assembly comprises a second cylinder mounted on the side of the mounting frame, and a pushing piece is connected to the head of the piston rod of the second cylinder;

[0011] The preparation bin is mounted on the mounting frame through the support frame;

[0012] The pushing frame is rotationally connected to the support frame, and a driven piece is arranged on the side of the pushing frame, the pushing piece is connected to the driven piece, the distal end of the pushing frame is connected to a first driven frame, and the first bin door is mounted on the first driven frame;

[0013] The first side of the first driven frame is connected to the first side of a second driven frame through a connecting rod, the second side of the first driven frame is connected to the second side of the second driven frame through a return spring, and the second bin door is mounted on the second driven frame;

[0014] The first driven frame and the second driven frame are both rotationally connected to the support frame.

[0015] Beneficial effects:

[0016] The preparation bin arranged above the stirring device can make a batch of prepared materials wait for mixing, and thus the production efficiency can be improved by 30%, and the efficiency of the stirring device can be improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figures 2 to 3 It is a preparation bin structure diagram of the utility model;

[0019] Figure 4 It is a bin door opening and closing assembly structure diagram of the utility model;

[0020] Figure 5 It is a stirring device structure diagram.

[0021] In the drawings:

[0022] 1-stirring device, 2-pre-storage device;

[0023] 11-turnover door;

[0024] 21-frame, 22-lifting frame, 23-first cylinder, 24-mounting frame, 25-bin door opening and closing assembly, 26-preparation bin;

[0025] 251-second cylinder, 252-pushing piece, 253-driven piece, 254-pushing frame, 255-first driven frame, 256-second driven frame, 257-connecting rod, 258-return spring;

[0026] 261-Support frame, 262-First compartment door, 263-Second compartment door. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 and Figure 5 The present invention provides a technical solution as follows:

[0029] A high-efficiency stirring device for the production of semiconductor refrigeration wafers includes a stirring device 1 and a pre-storage device 2. The top of the stirring device 1 has a feeding port, and the feeding port is equipped with a flip door 11. (Refer to...) Figure 5 It can be seen that it has a stirring shaft inside, with stirring blades on the shaft;

[0030] The pre-storage equipment 2 includes a support frame 21, a lifting frame 22 is installed on the top of the frame 21, a first cylinder 23 for driving the lifting frame 22 is provided on the top of the frame 21, a mounting frame 24 is provided on the top of the lifting frame 22, a preparation hopper 26 is provided on the side of the mounting frame 24 near the feeding port, and the discharge port of the preparation hopper 26 is directly opposite the feeding port.

[0031] The discharge port of the preparation silo 26 is closed by a pair of symmetrically arranged first silo doors 262 and second silo doors 263. There is also a silo door opening and closing assembly 25 that drives the first silo door 262 and the second silo door 263 to open and close. The preparation silo 26, which is arranged above the mixing equipment 11, always has a batch of prepared materials waiting to be mixed, which can improve the production efficiency by 30% and improve the efficiency of the mixing equipment.

[0032] Please see Figures 2 to 4 This is one embodiment of the door opening and closing assembly 25, which includes a second cylinder 251 mounted on the side of the mounting bracket 24, and a pusher 252 connected to the piston rod head of the second cylinder 251.

[0033] The preparation hopper 26 is mounted onto the mounting frame 24 via a support frame 261;

[0034] The pushing frame 254 is rotationally connected to the support frame 261, and the pushing frame 254 is provided with a driven part 253 on the side, and the pushing part 252 is connected to the driven part 253, and the distal end of the pushing frame 254 is connected to a first driven frame 255, and the first bin door 262 is installed on the first driven frame 255;

[0035] The first side of the first driven frame 255 is connected to the first side of a second driven frame 256 through a connecting rod 257, and the second side of the first driven frame 255 is connected to the second side of the second driven frame 256 through a reset spring 258, and the second bin door 263 is installed on the second driven frame 256;

[0036] The first driven frame 255 and the second driven frame 256 are both rotationally connected to the support frame 261, and the back-and-forth movement of the piston rod of the second cylinder 251 drives the opening and closing of the first bin door 262 and the second bin door 263, and the structure of the bin door opening and closing assembly 25 is only one embodiment of the bin door opening and closing, and is not limited to this structure.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency stirring device for the production of semiconductor refrigeration wafers, characterized in that, It includes a mixing device and a pre-storage device, wherein the top of the mixing device has a feeding port, and the feeding port is equipped with a tilting door; The pre-storage equipment includes a support frame, a lifting frame installed on the top of the frame, a first cylinder for driving the lifting frame on the top of the frame, a mounting frame on the top of the lifting frame, a preparation hopper on the side of the mounting frame near the feeding port, and the discharge port of the preparation hopper facing the feeding port. The discharge port of the preparation hopper is closed by a pair of symmetrically arranged first and second hopper doors, and a hopper door opening and closing assembly is provided to drive the first and second hopper doors to open and close.

2. The high-efficiency stirring equipment for semiconductor refrigeration wafer production according to claim 1, characterized in that, The door opening and closing assembly includes a second cylinder mounted on the side of the mounting bracket, and the piston rod head of the second cylinder is connected to a pusher. The preparation hopper is mounted to the mounting frame via a support frame; The push frame is rotatably connected to the support frame. The push frame has a driven member on its side. The push member is connected to the driven member. The far end of the push frame is connected to the first driven frame. The first compartment door is installed on the first driven frame. The first side of the first driven frame is connected to the first side of the second driven frame via a connecting rod, and the second side of the first driven frame is connected to the second side of the second driven frame via a return spring. The second compartment door is installed on the second driven frame. Both the first driven frame and the second driven frame are rotatably connected to the support frame.

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