Demolding device and ball pressing machine

Abstract

The utility model discloses a demoulding device which comprises a ventilation pipeline, an air blowing pipeline and a first control valve, the ventilation pipeline is connected with a compressed air pipeline of a ball pressing machine, an air pipe opening of the air blowing pipeline is aligned with a mould outlet of the ball pressing machine, and the first control valve is connected with the air blowing pipeline. And the blowing pipeline is connected with the ventilation pipeline through the first control valve. The utility model further discloses a ball pressing machine. Blowing demolding is adopted, the loss rate of pressed products is reduced, porous pressing demolding can be achieved, one-person multi-machine pressing can be achieved, and the productivity of pressed balls is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of demoulding, in particular to a demoulding device and a ball pressing machine. Background Art

[0002] At present, the main methods of demolding the pressed ball are to manually take the ball out of the mold or push the ball out of the mold with soft materials. Manual demolding is inefficient and has great safety risks, resulting in low yield. The number of pressing holes for demolding the soft material push ball is also small, which is easy to damage the surface of the pressed product. The demolding is easy to bring back the product and damage the mold, resulting in low yield.

[0003] The above contents are only used to assist in understanding the technical solution of the present utility model and do not constitute an admission that the above contents are prior art. Utility Model Content

[0004] The main purpose of the utility model is to solve the technical problem of low demoulding yield of pressed balls.

[0005] To achieve the above-mentioned purpose, in a first aspect, the utility model provides a demoulding device, which is installed on a ball pressing machine, and the demoulding device includes: a ventilation pipe, a blowing pipe and a first control valve, the ventilation pipe is connected to the compressed air pipe of the ball pressing machine, the air pipe opening of the blowing pipe is aligned with the mold outlet of the ball pressing machine, and the blowing pipe is connected to the ventilation pipe through the first control valve.

[0006] In one of the embodiments, the demoulding device further comprises a second control valve, which is disposed on the ventilation pipe and adjusts the air pressure in the ventilation pipe.

[0007] In one of the embodiments, the demoulding device further includes a third control valve, and the demoulding device is connected to a compressed air pipeline via the third control valve.

[0008] In one embodiment, a plurality of the air blowing pipes are provided, and each of the air blowing pipes has the same cross-sectional area.

[0009] In one of the embodiments, the first control valve is fixed below a press cam of the ball pressing machine.

[0010] In one of the embodiments, one end of the ventilation pipe is fixed to the front end of the pushing shoe of the ball pressing machine.

[0011] In one of the embodiments, when the pressed product in the ball pressing machine is completed, the switch of the first control valve abuts against the pressing cam of the ball pressing machine.

[0012] In the second aspect, the utility model provides a ball pressing machine, which includes: a feeding device, a pressing device and a demoulding device, the demoulding device is as described in any one of the demoulding devices in the first aspect, the ventilation pipe of the demoulding device is connected to the compressed air pipe of the pushing shoe in the feeding device, and the first control valve of the demoulding device is fixed to the press cam of the pressing device.

[0013] In one of the embodiments, the pressed ball demolding device further comprises a lubricating device, and the lubricating device is fixed near the die outlet of the pressing device.

[0014] In one embodiment, the pressing device comprises a plurality of die outlets, each of which is provided with a blowing duct.

[0015] The utility model reduces the loss rate of pressed products by adopting air blowing demoulding, can realize multi-hole pressing demoulding, can realize multi-machine pressing by one person, and greatly improves the production capacity of pressed balls. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic structural diagram of a demoulding device in one embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a demoulding device in one embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection relationship between the first control valve and the press cam in one embodiment of the utility model;

[0020] Figure 4 It is a structural schematic diagram of a ball pressing machine in one embodiment of the utility model.

[0021] Main component symbols:

[0022] 1- compressed air pipeline; 2- ventilation pipeline; 3- first control valve; 31- switch; 4- blowing pipeline; 41- first blowing pipeline; 42- second blowing pipeline; 5- second control valve; 6- third control valve; 7- press cam; 8- hopper; 9- upper crossbeam; 10- air control box; 11- electric control box; 12- cross frame; 13- main bed; 14- transmission mechanism. DETAILED DESCRIPTION

[0023] In order to better understand the above technical solution, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0024] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the coordinate system shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] The utility model provides a demoulding device, which is installed on a ball pressing machine. Figure 1 and Figure 2In one embodiment, the demolding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3, the ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine, the air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine, and the blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3.

[0029] Among them, the function of the compressed air pipeline 1 is to transport compressed air used to compress the push shoe when the ball pressing machine is working; in this embodiment, the length of the ventilation pipeline 2 is one meter, and the compressed air can be transported from the compressed air pipeline 1 to the first control valve 3 and then blown and demolded through the blowing pipeline 4 to the pressed product.

[0030] Specifically, when the ball pressing machine is started, compressed air is input into the ventilation pipe 2 connected to the compressed air pipe 1 of the ball pressing machine, and the compressed air passes through the air pipe port of the blowing pipe 4 to remove the pressed product from the mold.

[0031] In this embodiment, a demoulding device is provided to demould the pressed balls by blowing, instead of manual demoulding or demoulding of soft materials. This prevents the potential safety hazards of manual demoulding and improves the demoulding efficiency, making it less likely that the pressed products will be squeezed or otherwise damaged during the demoulding process, thereby improving the yield of the pressed products. At the same time, the demoulding device is connected to the compressed air pipeline 1 of the ball pressing machine to make it more convenient.

[0032] In one embodiment, referring to Figure 2 The demoulding device also includes a second control valve 5, which is arranged on the ventilation pipe 2 and adjusts the air pressure in the ventilation pipe 2.

[0033] Among them, the second control valve 5 includes an air pressure regulating switch, which can be set at any position on the ventilation pipe 2. An air pressure of 0.3Mpa can meet the requirements of high-pressure blowing of products.

[0034] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4, a first control valve 3 and a second control valve 5. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. The second control valve 5 is arranged on the ventilation pipe 2 and adjusts the air pressure in the ventilation pipe 2.

[0035] In this embodiment, by setting a second control valve 5 on the ventilation duct 2 to control the air pressure of the ventilation duct 2, the air pressure passing through the ventilation duct 2 is controllable, the demolding process of the pressed product is more precise, the loss of the pressed product can be reduced, and the output rate of the pressed product can be improved.

[0036] In one embodiment, referring to Figure 2 The demoulding device also includes a third control valve 6, and the demoulding device is connected to the compressed air pipeline 1 through the third control valve 6.

[0037] Among them, in this embodiment, the third control valve 6 is a three-way ventilation pipe, which can connect the ventilation pipe 2 of the demoulding device with the compressed air pipe 1 of the ball pressing machine. In other embodiments, a three-way control switch that can control the pipe switch can also be used. The specific selection can be based on needs.

[0038] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4, a first control valve 3 and a third control valve 6. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine through the third control valve 6. The air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3.

[0039] In this embodiment, the ventilation pipeline 2 is connected to the compressed air pipeline 1 by providing the third control valve 6, thereby realizing the diversion and redirection of the compressed air.

[0040] In one embodiment, first follow Figure 2 There are multiple air blowing pipes 4, and the cross-sectional area of ​​each air blowing pipe 4 is the same.

[0041] Among them, refer to Figure 1 and Figure 2 , 1 and 2 blowing ducts 4 are respectively provided. In other embodiments, ventilation ducts having the same number of holes as the ball pressing machine can be provided according to the number of holes, and the number of holes is limited by the tonnage of the press and the level of process control.

[0042] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. A plurality of blowing pipes 4 are provided, and the cross-sectional area of ​​each blowing pipe 4 is the same.

[0043] In this embodiment, by setting up multiple blowing pipes 4, multi-hole pressing of the pressed product and one person using multiple presses can be achieved, which greatly improves the pressing capacity and makes the whole process safe and effective. The cross-sectional area of ​​each blowing pipe 4 can make the impact force on the pressed product during demolding consistent.

[0044] In one of the embodiments, the first control valve 3 is fixed below the press cam 7 of the ball pressing machine.

[0045] Among them, refer to Figure 3The first control valve 3 is fixed under the press cam 7 by a connecting piece and bolts. The height of the connecting piece is consistent with the height from the press surface to the cam. The shape of the connecting piece can be selected according to needs.

[0046] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. The first control valve 3 is fixed under the press cam 7 of the ball pressing machine.

[0047] In this embodiment, the first control valve 3 is fixed below the press cam 7 of the ball pressing machine, so that the use of the first control valve 3 is more convenient.

[0048] In one of the embodiments, one end of the ventilation pipe 2 is fixed to the front end of the pushing shoe of the ball pressing machine.

[0049] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe opening of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. One end of the ventilation pipe 2 is fixed to the front end of the push shoe of the ball pressing machine.

[0050] In this embodiment, by fixing one end of the air pipe to the front end of the push shoe of the ball pressing machine, the transmission of compressed air by the ventilation pipe 2 is safer, so that the demoulding device is not easily affected during operation.

[0051] In one embodiment, referring to Figure 3 When the pressed product in the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the press cam 7 of the ball pressing machine.

[0052] Among them, the press cam 7 of the ball pressing machine is an irregular circle. When the product pressed by the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the most protruding position of the press cam 7 of the ball pressing machine. When the ball pressing machine is in operation, the cam rotates. When the pressed product is completed, the most protruding position of the cam just abuts against the switch 31 of the first control valve 3, driving the switch 31 of the first control valve 3 to start, thereby realizing the demolding of the pressed product; when the pressed product in the ball pressing machine is being made or the ball pressing machine is not in working state, the cam will not abut against the switch 31 of the first control valve 3, and the first control valve 3 is in a closed state.

[0053] Specifically, the demolding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe opening of the blowing pipe 4 is aligned with the die outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. The first control valve 3 is fixed under the press cam 7 of the ball pressing machine. When the pressed product in the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the press cam 7 of the ball pressing machine.

[0054] In this embodiment, by fixing the first control valve 3 under the press cam 7 of the ball pressing machine, the switch 31 of the first control valve 3 can be more conveniently abutted against the press cam 7. The irregular shape of the cam causes the cam to press the first control valve 3 during operation to trigger the switch 31 to realize the opening and closing of the demolding device, thereby realizing the automatic and synchronous operation of the demolding device and the ball pressing machine, thereby greatly improving the demolding efficiency and output rate of the ball pressing machine.

[0055] In one embodiment, referring to Figure 3 The demoulding device includes: a ventilation pipe 2, a blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine. The air pipe port of the blowing pipe 4 is aligned with the die outlet of the ball pressing machine. The blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3. One end of the ventilation pipe 2 is fixed to the front end of the pushing shoe of the ball pressing machine. When the pressed product in the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the press cam 7 of the ball pressing machine.

[0056] In this embodiment, when the pressed product in the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the press cam 7 of the ball pressing machine to open the first control valve 3. By fixing one end of the ventilation pipe 2 to the front end of the push shoe of the ball pressing machine, demoulding is more convenient, and the automatic and synchronous operation of the demoulding device and the ball pressing machine is realized, thereby greatly improving the demoulding efficiency and output rate of the ball pressing machine.

[0057] In one embodiment, the demolding device includes: a ventilation pipe 2, a blowing pipe 4, a first control valve 3, a second control valve 5 and a third control valve 6, the ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine, the air pipe port of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine, the blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3, the second control valve 5 is arranged on the ventilation pipe 2 and adjusts the air pressure in the ventilation pipe 2, the demolding device is connected to the compressed air pipe 1 through the third control valve 6, there are multiple blowing pipes 4, each of which has the same cross-sectional area, one end of the ventilation pipe 2 is fixed to the front end of the push shoe of the ball pressing machine, the first control valve 3 is fixed under the press cam 7 of the ball pressing machine, and when the pressed product in the ball pressing machine is completed, the switch 31 of the first control valve 3 abuts against the press cam 7 of the ball pressing machine.

[0058] The utility model also provides a ball pressing machine, referring to Figure 4 The ball pressing machine comprises: a feeding device, a pressing device and a demoulding device. The demoulding device is as described in any one of the demoulding devices in the first aspect. The ventilation pipe 2 of the demoulding device is connected to the compressed air pipe 1 of the push shoe in the feeding device. The first control valve 3 of the demoulding device is fixed to the press cam 7 of the pressing device.

[0059] Among them, refer to Figure 4 The feeding mechanism includes a transmission mechanism 14, an air control box 40 and a hopper 8. The pressing device includes an electric control box 11, an upper beam 9, a cross frame 12 and a main bed 13. The transmission mechanism includes a press cam 7. The air control box is connected to a push shoe through a compressed air pipeline 1. The push shoe pushes the pressed product to send it into the pressing device.

[0060] Specifically, the ball pressing machine includes: a feeding device, a pressing device and a demolding device, the demolding device is as described in any one of the demolding devices in the first aspect, the ventilation pipe 2 of the demolding device is connected to the compressed air pipe 1 of the push shoe in the feeding device, the first control valve 3 of the demolding device is fixed to the press cam 7 of the pressing device, the ventilation pipe 2, the blowing pipe 4 and the first control valve 3, the ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine, the air pipe port of the blowing pipe 4 is aligned with the mold outlet of the ball pressing machine, and the blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3.

[0061] In this embodiment, by setting the demolding device as described in the above embodiment in the ball pressing machine, the ball pressing machine can achieve multi-hole pressing, one person can press multiple machines, and the pressed products are not easily damaged during the demolding process, which greatly improves the production capacity of the ball pressing machine.

[0062] In one of the embodiments, the pressed ball demolding device further comprises a lubricating device, and the lubricating device is fixed near the die outlet of the pressing device.

[0063] Specifically, the ball pressing machine includes: a feeding device, a pressing device, a demoulding device and a lubricating device. The demoulding device is as described in any one of the demoulding devices in the first aspect. The demoulding device includes a ventilation pipe 2, an air blowing pipe 4 and a first control valve 3. The ventilation pipe 2 is connected to the compressed air pipe 1 of the feeding device, the air pipe opening of the air blowing pipe 4 is aligned with the die outlet of the pressing device, the air blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve 3, the first control valve 3 of the demoulding device is fixed to the press cam 7 of the pressing device, and the lubricating device is fixed near the die outlet of the pressing device.

[0064] In this embodiment, a lubrication device is provided near the die outlet, so that the pressed product is easier to demold, thereby improving the demolding efficiency.

[0065] In one embodiment, the pressing device comprises a plurality of die outlets, each of which is provided with a blowing duct 4 .

[0066] Specifically, the ball pressing machine includes: a feeding device, a pressing device and a demolding device, the demolding device is as described in any one of the demolding devices in the first aspect, the ventilation pipe 2 of the demolding device is connected to the compressed air pipe 1 of the push shoe in the feeding device, the first control valve 3 of the demolding device is fixed to the press cam 7 of the pressing device, the ventilation pipe 2, the blowing pipe 4 and the first control valve, the ventilation pipe 2 is connected to the compressed air pipe 1 of the ball pressing machine, the air pipe port of the blowing pipe 4 is aligned with the die outlet of the ball pressing machine, the blowing pipe 4 is connected to the ventilation pipe 2 through the first control valve, the pressing device includes multiple die outlets, and each of the die outlets is provided with a blowing pipe 4.

[0067] In this embodiment, by setting a plurality of die outlets, each die outlet is provided with a corresponding air blowing pipe 4, so that one person can perform multiple presses and blow demolding, which greatly improves the production capacity of pressed products.

[0068] The above are only preferred 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 specification and drawings of the present invention, 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 demoulding device, the demoulding device is installed on a ball pressing machine, characterized in that: The demoulding device includes: a ventilation pipe, a blowing pipe and a first control valve. The ventilation pipe is connected to the compressed air pipe of the ball pressing machine. The air pipe opening of the blowing pipe is aligned with the mold outlet of the ball pressing machine. The blowing pipe is connected to the ventilation pipe through the first control valve.

2. The demoulding device according to claim 1, characterized in that: The demoulding device further comprises a second control valve, which is arranged on the ventilation pipe and adjusts the air pressure in the ventilation pipe.

3. The demoulding device according to claim 1, characterized in that: The demoulding device further comprises a third control valve, and the demoulding device is connected to a compressed air pipeline via the third control valve.

4. The demoulding device according to claim 1, characterized in that: A plurality of the air blowing pipes are provided, and each of the air blowing pipes has the same cross-sectional area.

5. The demoulding device according to claim 1, characterized in that: The first control valve is fixed below the press cam of the ball pressing machine.

6. The demoulding device according to claim 1, characterized in that: One end of the ventilation pipe is fixed to the front end of the pushing shoe of the ball pressing machine.

7. The demoulding device according to any one of claims 1 to 6, characterized in that: When the pressed product in the ball pressing machine is completed, the switch of the first control valve abuts against the press cam of the ball pressing machine.

8. A ball pressing machine, characterized in that: The ball pressing machine comprises: a feeding device, a pressing device and a demoulding device as described in any one of claims 1 to 7, the ventilation pipe of the demoulding device is connected to the compressed air pipe of the push shoe in the feeding device, and the first control valve of the demoulding device is fixed to the press cam of the pressing device.

9. The ball pressing machine according to claim 8, characterized in that: The pressed ball demoulding device also includes a lubricating device, which is fixed near the die outlet of the pressing device.

10. The ball pressing machine according to claim 8, characterized in that: The pressing device comprises a plurality of die outlets, each of which is provided with a blowing duct.

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