A plate changing track structure of a forming and embryo expelling machine

Abstract

The utility model discloses a kind of plate changing track structures of forming ejection machine, for forming process product automatic stacking machine.The structure includes track base and the multiple rollers of being set on track base;Track base is divided into upper track and lower track, and upper track and lower track are arranged in parallel on forming process product automatic stacking machine;Roller is evenly arranged along the length direction of track base, for supporting and conveying supporting plate.The utility model optimizes track structure and roller arrangement mode, effectively solves the problem of traditional plastic roller easy to wear and cause plate jamming, improves equipment running stability and service life.

Description

Technical Field

[0001] This utility model relates to the field of mechanical automation equipment technology, and in particular to a plate changing track structure for a forming blank discharge machine. Background Technology

[0002] With the increasing automation of ceramic production, forming and unloading machines are widely used in the automatic pressing and conveying of ceramic blanks. In actual production, the firing plates need to be transported by rollers in the track structure. Currently, most equipment uses plastic rollers, but due to the large weight of the firing plates and the need for frequent transport, the plastic rollers are prone to wear, resulting in a reduction in diameter or dents on the surface. This causes problems such as jamming and deviation of the firing plates during transport, seriously affecting production efficiency and product qualification rate. Utility Model Content

[0003] In view of the above-mentioned shortcomings in the current automation of ceramic production, this utility model provides a plate changing track structure for a forming and unloading machine. By using large-diameter metal bearing rollers to replace traditional plastic rollers and optimizing the roller arrangement, the problem of plate jamming caused by roller wear is effectively solved, and the stability and service life of the equipment are significantly improved.

[0004] To achieve the above objectives, the embodiments of this utility model adopt the following technical solutions:

[0005] A plate-changing track structure for a molding blank-laying machine is provided for an automatic product stacking machine in the molding process. The automatic product stacking machine in the molding process also includes a firing support plate. The plate-changing track structure includes a track base and multiple rollers arranged on the track base. The track base is divided into an upper track and a lower track, which are arranged parallel to each other on the automatic product stacking machine in the molding process. The rollers are evenly arranged along the length of the track base to support and transport the firing support plate.

[0006] According to one aspect of the present invention, the roller is further provided with a shaft connector, and the roller is fixed to the track base by the shaft connector.

[0007] According to one aspect of the present invention, the shaft connector further includes a bearing housing and a fastening bolt, wherein the bearing housing is fixedly connected to the track base.

[0008] According to one aspect of this utility model, the firing plate is a rectangular plate structure, with its bottom in contact with the rollers, and lateral movement is achieved by the rolling of the rollers.

[0009] According to one aspect of this utility model, the track base is a long strip-shaped metal structure with an upper mounting groove for fixing rollers.

[0010] According to one aspect of this utility model, the outer surface of the roller is made of stainless steel.

[0011] The advantages of this utility model are as follows: by replacing the original small-sized plastic rollers with large-diameter stainless steel bearing rollers, the wear resistance and load-bearing capacity of the track structure are significantly improved, effectively solving the problem of plate jamming caused by roller wear; at the same time, the number of rollers is optimized, which reduces the maintenance frequency and extends the service life of the equipment while ensuring the smoothness of conveying; the overall structure is simple and reliable, the modification cost is low, it is easy to implement and has strong applicability. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the plate changing track structure of a molding blank discharge machine according to the present invention;

[0014] Figure 2 This is a top view of the plate changing track structure of a molding blank discharge machine according to the present invention. Detailed Implementation

[0015] 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.

[0016] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing this application and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0018] Example 1

[0019] like Figure 1 , Figure 2 As shown, a plate-changing track structure for a molding blank-laying machine is used in an automatic product stacking machine for the molding process. The automatic product stacking machine for the molding process also includes a firing support plate 3. The plate-changing track structure for the molding blank-laying machine includes a track base 1 and a plurality of rollers 2 arranged on the track base 1. The track base 1 is divided into an upper track 11 and a lower track 12, which are arranged parallel to each other on the automatic product stacking machine for the molding process. The rollers 2 are evenly arranged along the length of the track base 1 to support and transport the firing support plate 3.

[0020] In this embodiment, the track base 1 is a long strip frame structure welded from Q235 carbon steel, with a length of 3.2 meters and a cross-sectional dimension of 120mm × 80mm. The upper track 11 and the lower track 12 are arranged in parallel with a vertical support plate at a interval of 200mm, and the center distance between them is 150mm. There are a total of 8 sets of rollers 2, each set is evenly distributed at a interval of 400mm, and each set contains 2 symmetrically installed rollers. The rollers 2 are stainless steel bearing rollers with an outer diameter of 60mm and a width of 25mm, and are internally installed with 6202 type deep groove ball bearings, with a load-bearing capacity of 200kg / set. The support plate 3 is a rectangular plate of 1200mm × 800mm × 15mm made of refractory material. During operation, it is placed on the surface of the rollers 2, and the rollers 2 are rotated by a motor to achieve lateral conveying.

[0021] In this embodiment, the shaft connector 4 includes a 12mm diameter 45# steel shaft and a double-row bearing housing. M12 threads are machined at both ends of the shaft, and the roller 2 is fixed to the inner ring of the bearing housing using nuts. The bearing housing base has four Φ10mm mounting holes, which are connected to the mounting grooves on the track base 1 using M8 socket head cap screws. The mounting grooves are 14mm wide and 8mm deep, allowing for axial adjustment of ±5mm.

[0022] In this embodiment, the bearing housing is made of cast iron SN205 series vertical mounted bearing, and the fastening bolts are GB / T5782 standard M8×25mm galvanized bolts, used in conjunction with elastic washers. The bottom of the bearing housing is machined with a flat groove, which is fitted with the mounting groove on the upper part of the track base 1 using a transition fit. The bolts are tightened with a torque wrench to a torque of 15 N·m.

[0023] In this embodiment, the bottom surface of the bearing plate 3 is ground smooth with a flatness error ≤0.2mm / m, and the contact width with the roller 2 is 20mm. The surface of the roller 2 is machined with anti-slip texture, with a texture depth of 0.5mm and a spacing of 2mm, which can effectively prevent slippage during conveying. The conveying speed is adjustable from 0.3-0.8m / s by a frequency converter.

[0024] In practice, the mounting groove of the track base 1 is machined using a milling machine. The groove width is 14±0.1mm and the groove depth is 8mm. The groove spacing is precisely positioned according to the position of the roller assembly, with the tolerance controlled within ±0.5mm. A Φ6mm drainage hole is provided at every 300mm interval at the bottom of the mounting groove to prevent dust and water accumulation.

[0025] In this embodiment, roller 2 is made of 304 stainless steel, and its surface is hardened to HRC45-50. The internal bearing is filled with high-temperature resistant lithium-based grease, allowing it to work continuously at 200℃. A double-lip seal is provided between the roller shaft and the outer sleeve to prevent ceramic dust from entering.

[0026] The beneficial effects of this embodiment are as follows: by using large-diameter stainless steel bearing rollers (outer diameter 60mm, hardness HRC45-50) to replace traditional plastic rollers, the wear resistance and load-bearing capacity (up to 200kg / set) are significantly improved, effectively solving the problem of plate jamming caused by wear; by optimizing the roller arrangement (8 sets spaced 400mm apart) and the installation structure (shaft connector with adjustment function), the plate conveying is ensured to be stable and the positional accuracy is controlled within ±0.5mm; at the same time, the stainless steel material and sealing design (double-lip seal ring) extend the service life of the equipment in high-temperature and dusty environments, reducing maintenance frequency and production costs.

[0027] Example 2

[0028] The difference between this embodiment and Embodiment 1 is that in this embodiment, the track base 1 adopts a long strip frame structure formed by extrusion of aluminum alloy, with a length of 2.8 meters and a cross-sectional dimension of 100mm × 60mm. The upper track 11 and the lower track 12 are arranged in parallel with a vertical support plate at a interval of 180mm, and the center distance between them is 120mm. There are a total of 6 sets of rollers 2, each set is evenly distributed at a interval of 450mm, and each set contains 2 symmetrically installed rollers. The rollers 2 are metal bearing rollers with an outer diameter of 50mm and a width of 20mm, and are equipped with 6001 type deep groove ball bearings, with a load-bearing capacity of 150kg / set. The support plate 3 is a rectangular plate made of carbon steel with a diameter of 1000mm × 600mm × 12mm. During operation, it is placed on the surface of the rollers 2, and the rollers 2 are rotated by a motor to achieve lateral conveying.

[0029] In this embodiment, the shaft connector 4 includes a 10mm diameter carbon steel shaft and a single-row bearing housing. M10 threads are machined at both ends of the shaft, and the roller 2 is fixed to the inner ring of the bearing housing using nuts. The bearing housing base has four Φ8mm mounting holes, which are connected to the mounting grooves on the track base 1 using M6 socket head cap screws. The mounting grooves are 12mm wide and 6mm deep, allowing for axial adjustment of ±3mm.

[0030] In this embodiment, the bearing housing is made of die-cast aluminum UCP204 series mounted bearing, and the fastening bolts are GB / T5782 standard M6×20mm galvanized bolts, used in conjunction with flat washers. The bottom of the bearing housing is machined with a flat groove, which is fitted with the mounting groove on the upper part of the track base 1 with a clearance fit. The bolts are tightened with a torque wrench to a torque of 10 N·m.

[0031] In this embodiment, the bottom surface of the bearing plate 3 is milled, with a flatness error ≤0.3mm / m, and the contact width with the roller 2 is 18mm. The surface of the roller 2 is machined with a mesh-like anti-slip texture, with a texture depth of 0.3mm and a spacing of 1.5mm, which can effectively prevent slippage during conveying. The conveying speed is adjustable from 0.2-0.6m / s by a frequency converter.

[0032] In this embodiment, the mounting groove of the track base 1 is precision milled, with a groove width of 12±0.1mm and a groove depth of 6mm. The groove spacing is precisely positioned according to the roller assembly position, with a tolerance controlled within ±0.8mm. A Φ5mm drainage hole is provided at every 250mm interval at the bottom of the mounting groove to prevent dust and water accumulation.

[0033] In this embodiment, roller 2 is made of 420 stainless steel, with the surface hardened to HRC40-45 hardness. The internal bearing is filled with general-purpose lithium-based grease, allowing for continuous operation at 150℃. A single-lip seal is provided between the roller shaft and the outer sleeve to prevent ceramic dust from entering.

[0034] The beneficial effects of this embodiment are as follows: by using metal bearing rollers (outer diameter 50mm, hardness HRC40-45) instead of traditional plastic rollers, the problem of plate jamming caused by wear is effectively solved while ensuring the load-bearing capacity (150kg / set); by optimizing the roller arrangement (6 sets spaced 450mm apart) and the adjustable shaft connection structure (axial adjustment ±3mm), the conveying of the firing plate is ensured to be smooth and adaptable to plates of different sizes and specifications; the aluminum alloy track base and lightweight design reduce the weight of the equipment while meeting the strength requirements, making it easy to install and maintain, and the overall structure is both practical and economical.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A plate changing track structure for a molding blank-laying machine, used in an automatic product stacking machine for the molding process, wherein the automatic product stacking machine for the molding process is further provided with a firing support plate (3), characterized in that, The plate changing track structure of the molding blank-laying machine includes a track base (1) and multiple rollers (2) arranged on the track base (1); the track base (1) is divided into an upper track (11) and a lower track (12), which are arranged in parallel on the automatic product stacking machine of the molding process; the rollers (2) are evenly arranged along the length of the track base (1) and are used to support and transport the firing plate (3).

2. The plate changing track structure of the forming blank discharge machine according to claim 1, characterized in that, The roller (2) is also provided with a shaft connector (4), and the roller (2) is fixed to the track base (1) through the shaft connector (4).

3. The plate changing track structure of the forming blank discharge machine according to claim 2, characterized in that, The shaft connector (4) also includes a bearing seat and fastening bolts, and the bearing seat is fixedly connected to the track base (1).

4. The plate changing track structure of the forming blank discharge machine according to claim 1, characterized in that, The firing plate (3) is a rectangular plate structure, and its bottom contacts the roller (2). It moves laterally by rolling the roller (2).

5. The plate changing track structure of the forming blank discharge machine according to claim 1, characterized in that, The track base (1) is a long strip metal structure with an installation groove on its upper part for fixing the roller (2).

6. The plate changing track structure of the forming blank discharge machine according to claim 1, characterized in that, The outer surface of the roller is made of stainless steel.

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