Necking device for processing circular lampshade
By designing a circular lampshade processing port shrink device, using technical means such as connecting blocks and electric push rods, the existing mold cost and low production efficiency are solved, and mass production and efficient mold production are achieved.
Patent Information
- Application Number
- CN202421025315.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing circular lampshade molds have high cost and limited production processes, which cannot be mass-produced, resulting in low production efficiency and high cost.
Design a circular lampshade processing port shrinkage device, which drives the middle mold core down through the connecting block, limits the molded assembly to the left and right sides, achieves the shape satisfaction, and realizes the inclusion and removal of the molded assembly through the electric push rod and spring mechanism. mold.
Mass production and reuse of molds are realized, production efficiency is improved, costs is reduced, production process is simplified, and labor demand is reduced.
Smart Images

Figure CN222513083U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lampshade processing, in particular to a shrinking device for processing a circular lampshade. Background Art
[0002] The shrinking device for round lampshade processing is a tool used to make paper lampshades. According to the designed shape, the mold is made using appropriate tools and equipment. The mold can be made of wood, plastic, metal and other materials. Ensuring the accuracy and durability of the mold is the basis for making high-quality paper lampshades. With the development of science and technology, the design and manufacturing technology of paper lampshade molds have also been continuously improved and innovated.
[0003] The cost of round lampshade molds is high, and the production process is limited to 18 cm in height. It is limited to straight-mouthed products with large top and small bottom. This must be mass-produced, otherwise the cost will be very high, and it will also lead to reduced production efficiency. Mass production cannot be achieved on the market because the shape problem cannot be met. Utility Model Content
[0004] The purpose of the utility model is to provide a shrinking device for processing circular lampshades, which drives the middle mold core to descend through the connecting block, and restricts the two molding components connected to the bottom of the load-bearing block to its left and right sides so that the device can meet the shape required for manufacturing the product, thereby solving the problem that the cost of existing equipment is very high, which will also lead to reduced production efficiency and cannot be achieved in batches on the market because the shape problem cannot be met.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a shrinking device for processing a circular lampshade, comprising a shell, a top cover fixedly connected to the top of the shell, a sliding groove provided on the top of the top cover, an inner wall of the sliding groove in contact with a water outlet, a load-bearing block fixedly connected to the bottom of the shell, an inner wall of the load-bearing block in contact with a connecting block, a middle mold core fixedly connected to the bottom of the connecting block, a molding component in contact with the right side of the middle mold core, two molding components, two of which are symmetrically arranged with the middle mold core as the center, movable holes provided on the left and right sides of the top of the load-bearing block, the utility model sets a middle mold core, specifically drives the middle mold core to descend through the connecting block, and restricts the two molding components rotatably connected to the bottom of the load-bearing block on its left and right sides so that the device can meet the shape required for making the product, and enables its mold to be mass-produced and reused, thereby improving production efficiency and reducing the required cost.
[0007] Furthermore, a fixing groove is provided on the top of the top cover, an electric push rod is fixedly connected to the inner wall of the fixing groove, a push block is fixedly connected to the bottom output end of the electric push rod, a connecting block is fixedly connected to the bottom of the push block, and elastic components are arranged inside the two movable holes, and the two elastic components comprise the same parts, the elastic components include a connecting column, a limiting ring is in contact with the middle part of the connecting column, and a spring is sleeved on the outer surface of the connecting column. The utility model arranges a push block, specifically, starts the electric push rod to make the push block rise. When the push block drives the middle mold core to rise to the middle of the load-bearing block, the force applied by the spring causes the two molding components to shrink inward, so that the molded model can be easily demolded, which greatly improves the production efficiency, makes the device more convenient in production, and saves a lot of manpower.
[0008] Furthermore, a small water pump is fixedly connected to the inside of the connecting block, a water suction port is fixedly connected to the bottom of the small water pump, a filter is fixedly connected to the bottom of the water suction port, a middle mold core is fixedly connected to the bottom of the connecting block, a fixing rod is arranged on the left side of the middle mold core, two fixing rods are arranged symmetrically with the middle mold core as the center, and the setting of the filter can block the pulp that has not been completely filtered on the outer surface of the filter, thereby protecting the small water pump.
[0009] Furthermore, the outer surfaces of the two fixed rods are rotatably connected to a molding assembly, and the two molding assemblies contain the same parts. The molding assembly includes a rotating block, and the bottom of the rotating block is fixedly connected to an inner mold. The inner mold is arc-shaped, and a filter plate is fixedly connected to the inner wall of the inner mold. The two molding assemblies are symmetrically arranged with the middle mold core as the center. The arc-shaped setting of the inner mold enables it to achieve the shape required by the model, thereby carrying out mass production.
[0010] Furthermore, a rotation groove is provided at the bottom of the connecting column, a rotation column is fixedly connected to the inner wall of the rotation groove, and a fixed block is rotatably connected to the outer surface of the rotation column. The rotation groove at the bottom of the rotation column allows the fixed block to rotate inside it, making the device run more smoothly.
[0011] Furthermore, the outer surface of the limiting ring is fixedly connected to the inner wall of the movable hole, the top of the spring is fixedly connected to the bottom of the limiting ring, the bottom of the spring is fixedly connected to the top of the molding component, the top of the molding component is in contact with the bottom of the load-bearing block, and the top of the molding component is fixedly connected to a fixed block. The setting of the spring enables the molding component to achieve the effect of inward contraction, so that the model can be demolded better.
[0012] The utility model has the following beneficial effects:
[0013] 1. The utility model sets a middle mold core, specifically drives the middle mold core to descend through a connecting block, and restricts the two molding components that are rotatably connected to the bottom of the load-bearing block on its left and right sides so that the device can meet the shape required for making the product, and enables its mold to be mass-produced and reused, thereby improving production efficiency and reducing the required cost.
[0014] 2. The utility model sets a push block, specifically, starts an electric push rod to make the push block rise. When the push block drives the middle mold core to rise to the middle of the load-bearing block, the force applied by the spring causes the two molding components to shrink inward, so that the molded model can be easily demolded, which greatly improves the production efficiency, makes the device more convenient in production, and saves a lot of manpower.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 This is a schematic diagram of the structure of the load-bearing block of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the elastic component of the utility model;
[0019] Figure 3 This is a schematic diagram of the mold core structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the molding component of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the fixed block of the utility model.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Shell; 11. Top cover; 12. Load-bearing block; 13. Water outlet; 2. Electric push rod; 21. Push block; 22. Connecting block; 23. Limiting ring; 24. Connecting column; 25. Spring; 26. Elastic component; 3. Small water pump; 31. Water inlet; 311. Filter screen; 32. Middle mold core; 33. Fixed rod; 4. Rotating block; 41. Inner mold; 42. Filter plate; 43. Molding component; 5. Rotating column; 51. Fixed block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 As shown, the utility model is a shrinking device for processing a circular lampshade, comprising a shell 1, a top cover 11 is fixedly connected to the top of the shell 1, a sliding groove is opened on the top of the top cover 11, and the inner wall of the sliding groove contacts a water outlet 13, a load-bearing block 12 is fixedly connected to the bottom of the shell 1, the inner wall of the load-bearing block 12 contacts a connecting block 22, a middle mold core 32 is fixedly connected to the bottom of the connecting block 22, and a molding component 43 is contacted on the right side of the middle mold core 32. The number of molding components 43 is two, and the two molding components 43 are symmetrically arranged with the middle mold core 32 as the center, and movable holes are opened on the left and right sides of the top of the load-bearing block 12. The utility model sets the middle mold core 32, specifically drives the middle mold core 32 to descend through the connecting block 22, and restricts the two molding components 43 rotatably connected to the bottom of the load-bearing block 12 on its left and right sides, so that the device can meet the shape required for making the product, and enables its mold to be mass-produced and reused, thereby improving production efficiency and reducing the required cost.
[0026] A fixing groove is provided on the top of the top cover 11, and an electric push rod 2 is fixedly connected to the inner wall of the fixing groove, a push block 21 is fixedly connected to the output end at the bottom of the electric push rod 2, and a connecting block 22 is fixedly connected to the bottom of the push block 21. Elastic components 26 are arranged inside the two movable holes, and the two elastic components 26 contain the same parts. The elastic component 26 includes a connecting column 24, and the middle part of the connecting column 24 contacts with a limiting ring 23. The outer surface of the connecting column 24 is sleeved with a spring 25. The utility model sets a push block 21, specifically, starts the electric push rod 2 to make the push block 21 rise. When the push block 21 drives the middle mold core 32 to rise to the middle of the load-bearing block 12, the force applied by the spring 25 causes the two molding components 43 to shrink inward, so that the molded model can be easily demolded, which greatly improves the production efficiency, makes the device more convenient in production, and saves a lot of manpower.
[0027] A small water pump 3 is fixedly connected inside the connecting block 22, a water suction port 31 is fixedly connected to the bottom of the small water pump 3, a filter screen 311 is fixedly connected to the bottom of the water suction port 31, a middle mold core 32 is fixedly connected to the bottom of the connecting block 22, a fixing rod 33 is arranged on the left side of the middle mold core 32, and there are two fixing rods 33, which are symmetrically arranged with the middle mold core 32 as the center.
[0028] The outer surfaces of the two fixed rods 33 are rotatably connected to a molding assembly 43. The two molding assemblies 43 contain the same parts. The molding assembly 43 includes a rotating block 4. The bottom of the rotating block 4 is fixedly connected to an inner mold 41. The inner mold 41 is arc-shaped. The inner wall of the inner mold 41 is fixedly connected to a filter plate 42. The two molding assemblies 43 are symmetrically arranged with the middle mold core 32 as the center.
[0029] A rotation groove is formed at the bottom of the connecting column 24 , a rotation column 5 is fixedly connected to the inner wall of the rotation groove, and a fixing block 51 is rotatably connected to the outer surface of the rotation column 5 .
[0030] The outer surface of the limiting ring 23 is fixedly connected to the inner wall of the moving hole, the top of the spring 25 is fixedly connected to the bottom of the limiting ring 23 , and the bottom of the spring 25 is fixedly connected to the top of the forming component 43 .
[0031] The top of the forming component 43 contacts the bottom of the load-bearing block 12 , and the top of the forming component 43 is fixedly connected with a fixing block 51 .
[0032] A specific application of this embodiment is: put the whole device into the pulp tank, start the small water pump 3 so that the water in the pulp is filtered by the stainless steel mesh set on the outside of the middle mold core 32 and the inner mold 41, so that the water in the pulp is separated, and the water is pumped out from the water outlet 13 through the water suction port 31. The separated pulp will remain on the outer surface of the inner mold 41 and the middle mold core 32. After adsorption for one minute, the device is taken out, and the pulp adsorbed on its surface is dried. After the drying is completed, the push block 21 is started by the electric push rod 2 to drive the connecting block 22 and the middle mold core 32 to be lifted. Since the left and right sides of the top of the load-bearing block 12 are provided with moving holes, the moving holes A limiting ring 23 and a connecting column 24 are arranged inside, and a spring 25 is sleeved on the outer surface of the connecting column 24. The bottom of the connecting column 24 is connected to the forming component 43 through a rotating column 5 and a fixed block 51. When the bottom of the middle mold core 32 moves to the middle of the load-bearing block 12, the force exerted by the spring 25 on the forming component 43 is restricted by the fixed rod 33 and the rotating block 4, so that the forming component 43 shrinks inward, so that the pulp model after drying can be directly demoulded, which saves a lot of time and manpower. The setting of the filter screen 311 can perform secondary filtration on the water after being filtered once, which plays the effect of protecting the small water pump 3 and extending the service life of the equipment.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A shrinking device for processing a circular lampshade, comprising a housing (1), a top cover (11) fixedly connected to the top of the housing (1), a sliding groove formed on the top of the top cover (11), an inner wall of the sliding groove in contact with a water outlet (13), characterized in that: The bottom of the shell (1) is fixedly connected to a load-bearing block (12), the inner wall of the load-bearing block (12) contacts a connecting block (22), the bottom of the connecting block (22) is fixedly connected to a middle mold core (32), the right side of the middle mold core (32) contacts a molding component (43), the number of the molding components (43) is two, and the two molding components (43) are symmetrically arranged with the middle mold core (32) as the center, and movable holes are opened on the left and right sides of the top of the load-bearing block (12).
2. A round lampshade processing necking device according to claim 1, characterized in that: A fixing groove is provided on the top of the top cover (11), an electric push rod (2) is fixedly connected to the inner wall of the fixing groove, a push block (21) is fixedly connected to the bottom output end of the electric push rod (2), a connecting block (22) is fixedly connected to the bottom of the push block (21), and elastic components (26) are arranged inside the two movable holes. The two elastic components (26) contain the same parts. The elastic components (26) include a connecting column (24), a limiting ring (23) is in contact with the middle of the connecting column (24), and a spring (25) is sleeved on the outer surface of the connecting column (24).
3. A shrinking device for processing a circular lampshade according to claim 2, characterized in that: A small water pump (3) is fixedly connected inside the connection block (22), a water suction port (31) is fixedly connected at the bottom of the small water pump (3), and a filter screen (311) is fixedly connected at the bottom of the water suction port (31).
4. A shrinking device for processing a circular lampshade according to claim 3, characterized in that: The bottom of the connection block (22) is fixedly connected to a middle mold core (32), and a fixing rod (33) is arranged on the left side of the middle mold core (32). The number of the fixing rods (33) is two, and the two fixing rods (33) are symmetrically arranged with the middle mold core (32) as the center.
5. A shrinking device for processing a circular lampshade according to claim 4, characterized in that: The outer surfaces of the two fixed rods (33) are rotatably connected to a molding assembly (43), the two molding assemblies (43) contain the same parts, the molding assembly (43) comprises a rotating block (4), the bottom of the rotating block (4) is fixedly connected to an inner mold (41), the inner mold (41) is arranged in an arc shape, the inner wall of the inner mold (41) is fixedly connected to a filter plate (42), and the two molding assemblies (43) are symmetrically arranged with the middle mold core (32) as the center.
6. The shrinking device for processing a circular lampshade according to claim 2, characterized in that: A rotation groove is provided at the bottom of the connecting column (24), a rotation column (5) is fixedly connected to the inner wall of the rotation groove, and a fixed block (51) is rotatably connected to the outer surface of the rotation column (5).
7. The shrinking device for processing a circular lampshade according to claim 2, characterized in that: The outer surface of the limiting ring (23) is fixedly connected to the inner wall of the moving hole, the top of the spring (25) is fixedly connected to the bottom of the limiting ring (23), and the bottom of the spring (25) is fixedly connected to the top of the molding component (43).
8. The shrinking device for processing a circular lampshade according to claim 5, characterized in that: The top of the molding component (43) contacts the bottom of the load-bearing block (12), and the top of the molding component (43) is fixedly connected to a fixing block (51).