False coal mold convenient for stripping
By introducing an electric cylinder to drive the upper mold head to close and a connecting spring ejector plate into the fake coal mold, the problem of difficult demolding of existing molds is solved, and the production efficiency of fake coal is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-03-20
AI Technical Summary
The existing fake coal molds are not easy to demold, resulting in low production efficiency.
A fake coal mold was designed, comprising a bottom shell, a lower mold, an upper mold mechanism, a stripping assembly, and auxiliary components. The upper mold head is driven by an electric cylinder to close and form the mold, and a spring is connected to drive the ejector plate to strip the material. The stripping is assisted by a cam and a rotating handle.
It improves the processing efficiency of fake coal and enables a convenient demolding process.
Smart Images

Figure CN224013052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fake coal production technical field especially, a kind of fake coal mould convenient to stripping. BACKGROUND
[0002] Modern fireplace not only has the effect of warming, but also has the effect of decoration, the raw material of traditional fireplace combustion is mostly wood or coal, and wood and coal ball can produce a large amount of dust in combustion process, pollute indoor and outdoor environment, with the discovery of natural gas and other new energy, the raw material burned in fireplace is also changing, when gas raw material is burned, fake coal ball is usually used instead of true coal ball, so that the ornamental of fireplace can be increased, and the environment is kept clean, and fake coal ball similar to true coal ball needs to be made in specific mould.
[0003] The Chinese patent with publication number CN207736803U discloses a kind of mould for fireplace fake coal ball, including mould body and the fixed seat located below mould body, the mould body includes upper mould body and lower mould body, the upper mould body and lower mould body are buckled inside to form spherical cavity, a plurality of filter holes are provided on the lower mould body, a plurality of filter screens are provided above the filter holes and tightly adhere to the filter holes, the lower mould body is movably linked with the fixed seat, and a collection chamber is formed between the bottom of lower mould body and the fixed seat.
[0004] Although the above-mentioned patent solves the corresponding technical problems, the above-mentioned patent still has the following defects:
[0005] The fake coal mould of the above-mentioned patent is not convenient for stripping the product, thereby reducing the production efficiency of fake coal. UTILITY MODEL CONTENT
[0006] The utility model aims at solving the prior art's insufficient, and provides a kind of fake coal mould convenient to stripping.
[0007] The utility model discloses a kind of fake coal mould convenient to stripping, including:
[0008] Bottom shell and the lower mould of being set to the top of bottom shell, the top of the lower mould is equipped with upper mould mechanism, the inside of bottom shell is equipped with stripping assembly, for stripping fake coal in the lower mould, the inside of bottom shell is equipped with auxiliary assembly, for assisting stripping assembly to strip.
[0009] Further, the upper mould mechanism includes mounting bracket fixedly connected on the lower mould, electric cylinder is installed on the mounting bracket, the output end of the electric cylinder is fixedly connected with mould seat, the bottom of the mould seat is installed with the upper mould head matched with the lower mould.
[0010] Further, the mounting frame is further fixedly connected with two symmetrical limiting sliding rods, and the mold base is provided with a limiting sliding sleeve in sliding connection with the limiting sliding rods.
[0011] Further, the material stripping assembly comprises an ejection plate arranged in the lower mold cavity, the bottom of the ejection plate is provided with a connecting sliding rod, the bottom of the connecting sliding rod is provided with a connecting rod, the top of the connecting rod is fixedly connected with two symmetrical connecting springs, and the other end of the connecting spring is fixedly connected with the top of the inner wall of the bottom shell.
[0012] Further, the two sides of the connecting rod are fixedly connected with limiting sliding blocks, and the side surface of the inner wall of the bottom shell is provided with limiting sliding grooves matched with the limiting sliding blocks.
[0013] Further, the auxiliary assembly comprises a driving rotating shaft rotatably arranged on the side surface of the inner wall of the bottom shell, and the driving rotating shaft is provided with two cams in abutting connection with the connecting rod.
[0014] Further, the end of the driving rotating shaft is fixedly connected with a rotating handle for rotating the driving rotating shaft.
[0015] Further, the edge of the cam is provided with a plurality of equidistantly arranged rolling balls.
[0016] The beneficial effects of the present application are as follows: after the production of the fake coal is completed, the ejection plate can be driven to move upward under the elastic force of the connecting spring, and the formed fake coal can be ejected, and when the fake coal is adhered to the mold cavity of the lower mold, the driving rotating shaft can be rotated by the rotating handle, and the connecting rod can be pressed by the cam, so that the ejection plate can be driven to move upward, and the fake coal can be smoothly stripped, thereby improving the processing efficiency of the fake coal. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a structural schematic view of the present application;
[0018] Fig. 2 It is a sectional view of the present application;
[0019] Fig. 3 It is a structural schematic view of the upper mold mechanism of the present application;
[0020] Fig. 4 It is a structural schematic view of the auxiliary assembly of the present application;
[0021] In the figure: 1, bottom shell; 2, lower mold; 3, upper mold mechanism; 4, material stripping assembly; 5, auxiliary assembly;
[0022] 301, mounting frame; 302, electric cylinder; 303, mold base; 304, upper mold head;
[0023] 3031, limiting slide rod; 3032, limiting sliding sleeve;
[0024] 401, ejection plate; 402, connecting slide rod; 403, connecting rod; 404, connecting spring;
[0025] 4031, limiting sliding block; 4032, limiting sliding groove;
[0026] 501, drive shaft; 502, cam; 5011, rotating handle; 5022, ball;
[0027] The drawings in the utility model are schematic diagrams, and the size does not represent the actual size;
[0028] The embodiments of the utility model will be described in detail below with reference to the drawings. DETAILED DESCRIPTION
[0029] The utility model will be further described below in combination with the drawings and embodiments:
[0030] As Figs. 1-4 shown, a false coal mold convenient for stripping, comprising: bottom shell 1 and the lower mold 2 of setting at the top of bottom shell 1, the top of lower mold 2 is installed with upper die mechanism 3, the inside of bottom shell 1 is installed with stripping assembly 4, is used for stripping the false coal in lower mold 2, the inside of bottom shell 1 is installed with auxiliary assembly 5, is used for assisting stripping assembly 4 to strip.
[0031] Upper die mechanism 3 includes the mounting bracket 301 of fixed connection in lower mold 2, is installed with electric cylinder 302 on mounting bracket 301, is fixedly connected with die holder 303 on the output end of electric cylinder 302, the bottom of die holder 303 is installed with the upper die head 304 matched with lower mold 2, moves through electric cylinder 302 and drive upper die head 304, and it is convenient and lower mold 2 carries out mould closing, to facilitate the extrusion forming of false coal, still fixedly connected with the two limiting slide rods 3031 of symmetrical setting on mounting bracket 301, is installed with the limiting sliding sleeve 3032 of sliding connection with limiting slide rod 3031 on die holder 303, limiting slide rod 3031 and limiting sliding sleeve 3032 are set to limiting effect of die holder 303, to increase the stability of die holder 303 drive upper die head 304 reciprocating movement.
[0032] The stripping assembly 4 comprises an ejection plate 401 arranged in the cavity of the lower mold 2, the bottom of the ejection plate 401 is provided with a connecting slide rod 402, the bottom of the connecting slide rod 402 is provided with a connecting rod 403, the top of the connecting rod 403 is fixedly connected with two connecting springs 404 arranged symmetrically, and the other end of the connecting spring 404 is fixedly connected with the top of the inner wall of the bottom shell 1. Through the arrangement of the connecting spring 404, the formed fake coal can be conveniently stripped under the elastic force of the connecting spring 404. The two sides of the connecting rod 403 are fixedly connected with limit sliding blocks 4031, and the side surface of the inner wall of the bottom shell 1 is provided with limit sliding grooves 4032 matched with the limit sliding blocks 4031. The limit sliding blocks 4031 and the limit sliding grooves 4032 are arranged to limit the connecting rod 403, so that the stability of the reciprocating movement of the connecting rod 403 is improved.
[0033] The auxiliary assembly 5 comprises a driving shaft 501 rotatably arranged on the side surface of the inner wall of the bottom shell 1, and the driving shaft 501 is provided with two cams 502 abutting with the connecting rod 403. The cams 502 are arranged to extrude the connecting rod 403, so that the fake coal can be forced out when the fake coal is adhered in the cavity of the lower mold 2.
[0034] The end of the driving shaft 501 is fixedly connected with a rotating handle 5011 for rotating the driving shaft 501. The edge of the cam 502 is provided with a plurality of equidistantly arranged rolling balls 5022. The rolling balls 5022 are arranged to reduce the friction force of the extrusion of the connecting rod 403 by the cam 502.
[0035] The working principle of the utility model is as follows: in the process of producing fake coal, the raw materials of the fake coal are placed in the cavity of the lower mold 2, then the mold base 303 is driven downward by the electric cylinder 302, and is extruded by the upper mold head 304. In the process of extruding the fake coal, the raw materials extrude the ejection plate 401 and stretch the connecting spring 404. After the production of the fake coal is completed, the upper mold head 304 is only needed to be popped up upward by the electric cylinder 302, so that the ejection plate 401 can be driven to move upward under the elastic force of the connecting spring 404, and the formed fake coal is ejected. When the fake coal is adhered to the cavity of the lower mold 2, the driving shaft 501 can be rotated by the rotating handle 5011, and the connecting rod 403 is extruded by the cam 502, so that the ejection plate 401 can be driven to move upward, and the fake coal is smoothly stripped, thereby improving the processing efficiency of the fake coal.
[0036] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, and various improvements adopting the method concept and technical scheme of the utility model or direct application in other occasions without improvement are all within the protection scope of the utility model.
Claims
1. A dummy coal mold for easy unloading, comprising a bottom shell (1) and a lower mold (2) disposed on top of the bottom shell (1), characterized in that, The lower mold (2) is equipped with an upper mold mechanism (3) on its top. The bottom shell (1) is equipped with a stripping assembly (4) for stripping the fake coal in the lower mold (2). The bottom shell (1) is equipped with an auxiliary assembly (5) for assisting the stripping assembly (4) in stripping.
2. The dummy coal mold for easy unloading according to claim 1, characterized in that: The upper mold mechanism (3) includes a mounting bracket (301) fixedly connected to the lower mold (2), an electric cylinder (302) is mounted on the mounting bracket (301), a mold base (303) is fixedly connected to the output end of the electric cylinder (302), and an upper mold head (304) matching the lower mold (2) is mounted on the bottom of the mold base (303).
3. The dummy coal mold for easy unloading according to claim 2, characterized in that: The mounting bracket (301) is also fixedly connected with two symmetrically arranged limiting slide rods (3031), and the mold base (303) is equipped with a limiting slide sleeve (3032) that is slidably connected to the limiting slide rods (3031).
4. The dummy coal mold for easy unloading according to claim 3, characterized in that: The stripping assembly (4) includes an ejector plate (401) disposed in the cavity of the lower mold (2). A connecting slide rod (402) is installed at the bottom of the ejector plate (401). A connecting rod (403) is installed at the bottom of the connecting slide rod (402). Two symmetrically arranged connecting springs (404) are fixedly connected to the top of the connecting rod (403), and the other end of the connecting spring (404) is fixedly connected to the top of the inner wall of the bottom shell (1).
5. The dummy coal mold for easy unloading according to claim 4, characterized in that: Limiting sliders (4031) are fixedly connected to both sides of the connecting rod (403), and a limiting groove (4032) that cooperates with the limiting slider (4031) is provided on the side of the inner wall of the bottom shell (1).
6. The dummy coal mold for easy unloading according to claim 5, characterized in that: The auxiliary component (5) includes a drive shaft (501) rotatably mounted on the inner wall side of the bottom shell (1), and two cams (502) that abut against the connecting rod (403) are mounted on the drive shaft (501).
7. The dummy coal mold for easy unloading according to claim 6, characterized in that: The end of the drive shaft (501) is fixedly connected to a rotating handle (5011) for rotating the drive shaft (501).
8. The dummy coal mold for easy unloading according to claim 7, characterized in that: The edge of the cam (502) is provided with a plurality of balls (5022) arranged at equal intervals.
Citation Information
Patent Citations
Fireplace vacation mould for egg -type briquet
CN207736803U