Hot press molding equipment for silica gel product production
By using a gear and rack transmission system to enable uninterrupted operation of the hydraulic unit, the problems of low production efficiency and limited flexibility of existing hot presses are solved, and efficient production of silicone products of various specifications is achieved.
Patent Information
- Application Number
- CN202520004922.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing hot presses use a single stamping mode, resulting in low production efficiency, limited flexibility, and an inability to efficiently produce silicone products of various specifications.
The transmission system, which combines gears and racks, enables the hydraulic unit to operate continuously. The gears drive the rack to move the base plate, allowing for rapid mold changes and hot pressing.
It improved production efficiency, enabling the simultaneous production of silicone products of different specifications using a single hot press, thus enhancing production flexibility and equipment utilization.
Smart Images

Figure CN223605002U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to silica gel product production and manufacturing technical field, concretely is a kind of hot press forming equipment for silica gel product production. BACKGROUND
[0002] The hot press forming equipment for silica gel product production is the key equipment in silica gel forming process, which forms the required product by heating and pressurizing the solid silica gel raw material in the mold.
[0003] The existing hot press is usually single punching mode, and the specific process is to put the raw material into the inside of lower mold, put the lower mold into the inside of hydraulic unit to heat press, take out after forming, then put new raw material, ensure the circulation of production, however, this operation method can cause production efficiency to reduce, and the flexibility of production is limited, there is limitation.
[0004] The reason for this problem is that the equipment can only process one group of raw materials at a time, which means that the number of products that can be produced in the same production time is limited. This directly limits the production capacity of the equipment. During the waiting process of the next group of raw materials for heat pressing, there is a waste of time. Not only reduces the utilization rate of the equipment, but also prolongs the production cycle, and the overall production efficiency is reduced. And enterprises need to produce a variety of different specifications or types of silica gel products, so each time the mold needs to be replaced, a lot of time and effort is needed. Not only will it reduce production efficiency, but it will also increase the complexity of operation, so that the production flexibility is limited. Therefore, we propose a hot press forming equipment for silica gel product production to solve the above problems. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a hot press forming equipment for silica gel product production, which solves the problem that the existing hot press is usually single punching mode, and the specific process is to put the raw material into the inside of lower mold, put the lower mold into the inside of hydraulic unit to heat press, take out after forming, then put new raw material, ensure the circulation of production, however, this operation method can cause production efficiency to reduce, and the flexibility of production is limited, there is limitation.
[0006] To achieve the above purpose, the utility model realizes by the following technical scheme: a hot press forming equipment for silica gel product production, comprising a body, a hydraulic unit is arranged in the inside of the body, an adjustable unit for quick replacement of lower mold plate is arranged on one side of the hydraulic unit, the adjustable unit comprises;
[0007] Gear, rotationally arranged on one side of the hydraulic unit;
[0008] Rack, arranged at both ends of the gear, the gear is engaged with the rack;
[0009] A bottom plate is fixedly connected with the rack, and the gear drives the rack to slide to drive the bottom plate to move towards or away from the hydraulic unit.
[0010] Preferably, one side of the machine body is provided with a support frame, the gear is rotatably connected to the inside of the support frame, an upper sliding groove is formed in the upper end of the inside of the support frame, a lower sliding groove is formed in the lower end of the inside of the support frame, and the upper sliding groove and the lower sliding groove are used to guide the movement of the bottom plate.
[0011] Preferably, the rack comprises:
[0012] an upper rack slidably connected in the inside of the upper sliding groove;
[0013] a lower rack slidably connected in the inside of the lower sliding groove.
[0014] Preferably, the bottom plate comprises:
[0015] a first lower die plate fixedly connected with the upper rack;
[0016] a second lower die plate fixedly connected with the lower rack.
[0017] Preferably, a rotating shaft is fixedly connected in the inside of the gear, a motor is fixedly connected to one side of the support frame, and the output shaft of the motor is fixedly connected with the rotating shaft.
[0018] Preferably, an upper die plate is fixedly connected to the bottom of the hydraulic unit, and the upper die plate is selectively movably connected with the first lower die plate or the second lower die plate, so that the raw material can be hot-pressed.
[0019] The utility model discloses a kind of hot-pressing equipment for silica gel product production, it has beneficial effects as follows: the device is combined using rack and pinion, can make the hydraulic unit carry out uninterrupted hydraulic pressure, improves processing efficiency, different mould is driven by rack and pinion, enters hydraulic unit and is hot-pressed, so that single hot-pressing machine can simultaneously produce different specifications of silica gel product, guarantee the flexibility of production, satisfy user demand. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0021] Figure 1 It is a whole schematic view of the structure of the present application.
[0022] Figure 2 It is the upper die plate structure schematic view of the utility model;
[0023] Figure 3 It is the adjustable unit structure schematic view of the utility model;
[0024] Figure 4 It is the gear and rack structure schematic view of the utility model.
[0025] In the figure: 1, machine body;2, hydraulic unit;3, adjustable unit;31, gear;32, rack;321, upper rack;322, lower rack;33, bottom plate;331, first lower die plate;332, second lower die plate;34, support frame;35, upper sliding groove;36, lower sliding groove;37, rotating shaft;38, motor;39, upper die plate. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0027] The embodiment of the application provides a hot-pressing forming equipment for silica gel product production, solves the problem that the existing hot press is generally in single punching mode, and the specific process is as follows: raw materials are placed in the inside of a lower die, the lower die is placed in a hydraulic unit to perform hot pressing, the formed product is taken out, new raw materials are then placed, and the circulation of production is ensured. However, the operation method can reduce production efficiency, and can limit the flexibility of production, and has the problem of limitation.
[0028] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and the specific embodiment.
[0029] Embodiment one,
[0030] The utility model embodiment discloses a kind of hot-pressing forming equipment for silica gel product production, according to the attached Figures 1-4 As shown in the figure, including machine body 1, the inside of machine body 1 is provided with hydraulic unit 2, one side of hydraulic unit 2 is provided with adjustable unit 3 for lower die plate quick replacement, adjustable unit 3 includes;
[0031] When the device is in use, the silica gel raw material is placed in the clamping groove inside the first lower mold plate 331, and the clamping grooves are arranged in a rectangular array, so that multiple groups of silica gel can be processed at the same time. When the clamping grooves are all filled, the motor 38 is started, and the motor 38 drives the rotating shaft 37 to rotate clockwise, and the rotating shaft 37 drives the gear 31 to rotate clockwise, and the first lower mold plate 331 is conveyed to the lower side of the hydraulic unit 2. The bottom of the hydraulic unit 2 is provided with a distance detection unit, which can continuously measure the distance between the upper mold plate 39 and the bottom plate 33, and can determine the pressure required to heat-press the raw material. It will not use excessive force to avoid damaging the bottom plate 33. When the first lower mold plate 331 is detected to be conveyed to the lower side of the hydraulic unit 2, the hydraulic unit 2 starts the hydraulic machine, pushes the upper mold plate 39 downward, and abuts against the first lower mold plate 331. At the same time, the silica gel raw material inside is heat-pressed, so that the silica gel raw material is processed into the required shape. At the same time, the silica gel raw material is filled into the clamping groove inside the second lower mold plate 332. After filling is completed, the material inside the first lower mold plate 331 is also processed. The motor 38 is started, and the motor 38 drives the rotating shaft 37 to rotate counterclockwise, and the rotating shaft 37 drives the gear 31 to rotate counterclockwise. Through the transmission of the upper rack 321 and the lower rack 322, the first lower mold plate 331 is conveyed out from the lower side of the hydraulic unit 2, and the second lower mold plate 332 is conveyed into the lower side of the hydraulic unit 2 for heat-pressing. At this time, the formed silica gel product can be taken down, and new silica gel raw material can be replaced at the same time to meet the needs of the user.
[0032] The gear 31 is rotatably arranged on one side of the hydraulic unit 2.
[0033] The rack 32 is arranged at both ends of the gear 31, and the gear 31 is engaged with the rack 32.
[0034] The bottom plate 33 is fixedly connected with the rack 32, and the gear 31 drives the rack 32 to slide to drive the bottom plate 33 to move towards or away from the hydraulic unit 2.
[0035] Example two,
[0036] Referring to the accompanying Figures 1-4On the basis of embodiment one, further, one side of the body 1 is provided with a support frame 34, the gear 31 is rotatably connected to both sides inside the support frame 34, the upper end inside the support frame 34 is provided with an upper sliding groove 35, and the lower end inside the support frame 34 is provided with a lower sliding groove 36, the upper sliding groove 35 and the lower sliding groove 36 are used to provide guidance for the movement of the bottom plate 33, the gear rack 32 comprises: an upper gear rack 321 slidably connected inside the upper sliding groove 35; and a lower gear rack 322 slidably connected inside the lower sliding groove 36, the bottom plate 33 comprises: a first lower mold plate 331 fixedly connected with the upper gear rack 321; and a second lower mold plate 332 fixedly connected with the lower gear rack 322, the inside of the gear 31 is fixedly connected with a rotating shaft 37, one side of the support frame 34 is fixedly connected with a motor 38, the output shaft of the motor 38 is fixedly connected with the rotating shaft 37, the bottom of the hydraulic unit 2 is fixedly connected with an upper mold plate 39, the upper mold plate 39 is selectively movably connected with the first lower mold plate 331 or the second lower mold plate 332, so that the raw material can be hot-pressed, the bottom of the hydraulic unit 2 is provided with a distance detection unit, which can continuously measure the distance between the upper mold plate 39 and the bottom plate 33, since the heights of the first lower mold plate 331 and the second lower mold plate 332 are inconsistent, the distance detection unit can judge the distance between the upper mold plate 39 and the first lower mold plate 331 and the second lower mold plate 332 through infrared rays, so as to transmit signals to the hydraulic unit 2, so as to judge the pressure required for hot-pressing the raw material according to different heights, without using excessive force, so as to avoid damaging the first lower mold plate 331 and the second lower mold plate 332, ensure the service life of the first lower mold plate 331 and the second lower mold plate 332, and meet the needs of users.
[0037] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A hot press molding apparatus for producing a silica gel product, comprising a machine body (1), an inside of the machine body (1) being provided with a hydraulic unit (2), characterized in that, One side of the hydraulic unit (2) is provided with an adjustable unit (3) for quick replacement of the lower die plate, the adjustable unit (3) comprises; Gear (31), which is rotatably arranged on one side of the hydraulic unit (2); Rack (32), which is arranged at both ends of the gear (31), the gear (31) is engaged with the rack (32); The bottom plate (33) is fixedly connected with the rack (32), the gear (31) drives the rack (32) to slide to drive the bottom plate (33) to move towards or away from the direction of the hydraulic unit (2).
2. The hot press molding apparatus for producing a silica gel product according to claim 1, characterized by: One side of the machine body (1) is provided with a support frame (34), the gear (31) is rotatably connected inside the support frame (34), the upper end of the support frame (34) is provided with an upper sliding groove (35), the lower end of the support frame (34) is provided with a lower sliding groove (36), the upper sliding groove (35) and the lower sliding groove (36) are used to provide guidance for the movement of the bottom plate (33).
3. The hot press molding apparatus for producing a silica gel product according to claim 2, characterized by: The rack (32) comprises; Upper rack (321), which is slidably connected inside the upper sliding groove (35); Lower rack (322), which is slidably connected inside the lower sliding groove (36).
4. The hot press molding apparatus for producing a silica gel product according to claim 3, characterized by: The bottom plate (33) comprises; The first lower die plate (331) is fixedly connected with the upper rack (321); The second lower die plate (332) is fixedly connected with the lower rack (322).
5. The hot press molding apparatus for producing a silica gel product according to claim 2, characterized by: The inside of the gear (31) is fixedly connected with a rotating shaft (37), one side of the support frame (34) is fixedly connected with a motor (38), the output shaft of the motor (38) is fixedly connected with the rotating shaft (37).
6. The hot press molding apparatus for producing a silica gel product according to claim 4, characterized by: The bottom of the hydraulic unit (2) is fixedly connected with an upper die plate (39), the upper die plate (39) is selectively movably connected with the first lower die plate (331) or the second lower die plate (332), which can make the raw material hot forming.