Quantitative filling equipment for polyurethane adhesive
By designing a quantitative filling device with a support frame and weighing sensors, the problems of uneven flow and overflow during polyurethane adhesive filling were solved. This enabled the collection of overflowing adhesive and convenient removal of the filling cylinder, thereby improving filling efficiency and equipment stability.
Patent Information
- Application Number
- CN202520433077.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Uneven flow rates may occur during polyurethane adhesive filling, leading to overflow. The overflowed adhesive cannot be collected in time, and vibration of the filling cylinder can also cause adhesive to overflow, increasing cleaning time and waste.
A quantitative filling device is designed, which includes a support frame, a storage tank, a weighing platform, and a weighing sensor. The weight of the adhesive is measured by the weighing sensor, the filling cylinder is clamped by an extension plate and a receiving box to collect the overflow adhesive, and the position of the receiving box is adjusted by a support rod and a limit bolt to facilitate the removal of the filling cylinder.
It enables effective collection of overflowing adhesive during the filling process, enhances the stability of the filling cartridge, facilitates the removal of the filling cartridge, and reduces waste and cleaning time.
Smart Images

Figure CN223752412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to quantitative filling technical field, especially quantitative filling equipment for polyurethane adhesive. BACKGROUND
[0002] Polyurethane adhesive is a kind of high molecular material with polyurethane as the basis, used as the adhesive of the adhesive of various base materials, and polyurethane adhesive has good anti-aging and weather resistance, can withstand the change of external environment, the composition structure of quantitative filling equipment includes storage tank, feeding system, quantitative measuring device and filling device, quantitative measuring device is installed with weighing sensor, measures material weight through weighing sensor, stops filling after reaching the set quantitative requirement.
[0003] When the viscosity of polyurethane adhesive is high, the flowability is poor, and uneven flow may occur during filling, leading to overflow, and the overflowed polyurethane adhesive cannot be collected in time, and the adhesive will also overflow when the filling cylinder vibrates during the filling process, which not only causes waste but also increases the cleaning time, therefore, a polyurethane adhesive quantitative filling equipment is designed. UTILITY MODEL CONTENT
[0004] The utility model discloses a polyurethane adhesive quantitative filling equipment to solve the problem that uneven flow may occur during filling, leading to overflow, and the overflowed polyurethane adhesive cannot be collected in time, and the adhesive will also overflow when the filling cylinder vibrates during the filling process.
[0005] To achieve the above object, the utility model provides the following technical scheme: a polyurethane adhesive quantitative filling equipment, including support frame body, storage tank, weighing table and weighing sensor, the storage tank is arranged in the inside of support frame body, the weighing table is arranged in the inside of support frame body, the weighing sensor is arranged at the bottom of weighing table, the top of weighing table is provided with the rest seat, the inside of rest seat is placed with filling cylinder, one side of support frame body is provided with the recess, the inside of recess is provided with support rod, one end of support rod is sleeved with support block, one side of support block is provided with the extension plate, one side of extension plate is provided with the first material receiving box.
[0006] As a preferred technical scheme of the utility model, one side of the first material receiving box is fixedly installed with the second material receiving box, and one side of the extension plate is fixedly connected with one side of the support block.
[0007] As a preferred technical scheme of the utility model, the other side of the extension plate is fixedly installed with an L-shaped block, and one side of the L-shaped block is fixedly connected with the other side of the first material receiving box.
[0008] As a preferred technical scheme of the utility model, two extension strips are fixedly installed on one side of the extension plate, and a plurality of limiting holes are formed on one side of the support frame body.
[0009] As a preferred technical scheme of the utility model, a protruding block is fixedly installed on one end of the two extension strips, and the plurality of limiting holes are arranged at equal intervals.
[0010] As a preferred technical scheme of the utility model, a limiting bolt is arranged on one side of the protruding block, and one end of the limiting bolt is threadedly connected with the plurality of limiting holes.
[0011] As a preferred technical scheme of the utility model, the support block is movably sleeved with one end of the support rod.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1、The utility model discloses a support block, an extension plate, an L-shaped block, a first material receiving box, a second material receiving box and a filling cylinder are arranged, polyurethane adhesive is filled into the filling cylinder through the storage tank, the elastic body part of the load cell is deformed, the strain gauge changes the resistance along with the deformation of the elastic body, the circuit is converted into a voltage signal, the weight of the polyurethane adhesive filling is measured, before filling, the extension plate is moved downward, under the connection of the L-shaped block, the first material receiving box and the second material receiving box are driven to move downward simultaneously, and the two sides of the filling cylinder can be clamped, through the structure, the two sides of the filling cylinder can be clamped, and the overflowed polyurethane adhesive can be collected.
[0014] 2、The utility model discloses a support rod, an extension strip, a protruding block and a limiting bolt are arranged, after pressure is applied to the extension plate, the support block moves up and down on one end of the support rod, under the connection of the two extension strips, the protruding block moves up and down, the position height of the first material receiving box and the second material receiving box can be adjusted, the filling cylinder can be taken out from the inside of the resting seat, after one end of the limiting bolt is embedded into the inside of the limiting hole, the two are screw connected, and the support frame body and the protruding block can be installed. ACCURACY OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a side view structural schematic diagram of the utility model;
[0017] Figure 3 It is a Figure 2 Enlarged view of A in the utility model;
[0018] Figure 4 It is a partial side view structural schematic diagram of the utility model.
[0019] In the figure: 1, support frame body; 2, storage tank; 3, weighing table; 4, weighing sensor; 5, groove; 6, support rod; 7, support block; 8, extension plate; 9, L-shaped block; 10, first material receiving box; 11, second material receiving box; 12, resting seat; 13, filling cylinder; 14, extension bar; 15, protruding block; 16, limiting bolt; 17, limiting hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides a kind of polyurethane adhesive quantitative filling equipment technical solutions:
[0022] Embodiment one:
[0023] As Figures 1-3 shown, a kind of polyurethane adhesive quantitative filling equipment, including support frame body 1, storage tank 2, weighing table 3 and weighing sensor 4, storage tank 2 is arranged in the inside of support frame body 1, weighing table 3 is arranged in the inside of support frame body 1, weighing sensor 4 is arranged in the bottom of weighing table 3, the top of weighing table 3 is provided with resting seat 12, resting seat 12 is placed with filling cylinder 13 inside, one side of support frame body 1 is provided with groove 5, groove 5 is provided with support rod 6 inside, one end of support rod 6 is provided with support block 7, one side of support block 7 is provided with extension plate 8, one side of extension plate 8 is provided with first material receiving box 10, by circuit conversion as voltage signal, the weight of polyurethane adhesive filling is measured, before filling, moving down extension plate 8, under the connection of L-shaped block 9, drive first material receiving box 10 and second material receiving box 11 to move down simultaneously, it can be clamped with both sides of filling cylinder 13, by the structure not only the both sides of filling cylinder 13 are clamped, but also can be collected to the polyurethane adhesive overflow.
[0024] Embodiment two:
[0025] On the basis of embodiment one, as Figure 1 and Figure 4As shown, one side of the extension plate 8 is fixedly provided with two extension bars 14, one side of the support frame body 1 is provided with a plurality of limiting holes 17, one side of the protruding block 15 is provided with a limiting bolt 16, one end of the limiting bolt 16 is threadedly connected with the inside of the plurality of limiting holes 17, by providing the support rod 6, the extension bar 14, the protruding block 15 and the limiting bolt 16, after the extension plate 8 is subjected to pressure, the support block 7 moves up and down on one end of the support rod 6, under the connection of the two extension bars 14, the protruding block 15 is also driven to move up and down, so that the position height of the first material receiving box 10 and the second material receiving box 11 can be adjusted, which facilitates the removal of the filling cylinder 13 from the inside of the resting seat 12.
[0026] Working principle: polyurethane adhesive is a kind of high polymer material based on polyurethane, which is used as adhesive for bonding various substrates. Polyurethane adhesive has good anti-aging and weather resistance, and can withstand external environmental changes. The composition structure of the quantitative filling equipment includes a storage tank, a feeding system, a quantitative metering device and a filling device. The quantitative metering device is provided with a weighing sensor 4. The weighing sensor 4 measures the weight of the material and stops filling when the set quantitative requirement is reached. When the viscosity of polyurethane adhesive is high, the flowability is poor, and uneven flow may occur during filling, resulting in overflow. The overflowed polyurethane adhesive cannot be collected in time, and the adhesive will also overflow when the filling cylinder 13 vibrates during the filling process, which not only causes waste but also increases the cleaning time. Therefore, a polyurethane adhesive quantitative filling equipment is designed. The polyurethane adhesive is filled into the inside of the filling cylinder 13 through the storage tank 2. The model of the weighing sensor 4 is TAL220. The elastomer part of the weighing sensor 4 deforms, the strain gauge changes resistance with the deformation of the elastomer, and the resistance change is converted into a voltage signal through a circuit, so that the weight of the polyurethane adhesive filling can be measured, and the polyurethane adhesive can be quantitatively filled. Before filling, move the extension plate 8 downward, and drive the first material receiving box 10 and the second material receiving box 11 to move downward simultaneously under the connection of the L-shaped block 9, so as to clamp the two sides of the filling cylinder 13. Through this structure, not only the two sides of the filling cylinder 13 are clamped, but also the overflowed polyurethane adhesive is collected, which enhances the firmness of the filling cylinder 13. After the extension plate 8 is subjected to pressure, the support block 7 moves up and down on one end of the support rod 6, under the connection of the two extension bars 14, the protruding block 15 is also driven to move up and down, so that the position height of the first material receiving box 10 and the second material receiving box 11 can be adjusted, which facilitates the removal of the filling cylinder 13 from the inside of the resting seat 12. After one end of the limiting bolt 16 is embedded into the inside of the limiting hole 17, the two are threadedly connected, so as to realize the installation of the support frame body 1 and the protruding block 15.
[0027] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A polyurethane adhesive dosing equipment, comprising a support frame (1), a storage tank (2), a weighing table (3) and a weighing sensor (4), wherein the storage tank (2) is arranged in the interior of the support frame (1), the weighing table (3) is arranged in the interior of the support frame (1), and the weighing sensor (4) is arranged at the bottom of the weighing table (3), characterized in that: The top of the weighing platform (3) is provided with a resting seat (12), the inside of the resting seat (12) is placed with a filling cylinder (13), one side of the support frame body (1) is provided with a groove (5), the inside of the groove (5) is provided with a supporting rod (6), one end of the supporting rod (6) is sleeved with a supporting block (7), one side of the supporting block (7) is provided with an extension plate (8), one side of the extension plate (8) is provided with a first material receiving box (10).
2. The polyurethane adhesive quantitative filling equipment according to claim 1, characterized in that: One side of the first material receiving box (10) is fixedly provided with a second material receiving box (11), one side of the extension plate (8) is fixedly connected with one side of the supporting block (7).
3. The polyurethane adhesive quantitative filling equipment according to claim 2, characterized in that: The other side of the extension plate (8) is fixedly provided with an L-shaped block (9), one side of the L-shaped block (9) is fixedly connected with the other side of the first material receiving box (10).
4. The polyurethane adhesive quantitative filling equipment according to claim 1, characterized in that: One side of the extension plate (8) is fixedly provided with two extension strips (14), one side of the support frame body (1) is provided with a plurality of limiting holes (17).
5. The polyurethane adhesive dosing equipment according to claim 4, characterized in that: One end of the two extension strips (14) is fixedly provided with a protruding block (15), a plurality of limiting holes (17) are arranged at equal intervals.
6. The polyurethane adhesive dosing equipment according to claim 5, characterized in that: One side of the protruding block (15) is provided with a limiting bolt (16), one end of the limiting bolt (16) is threadedly connected with the inside of the plurality of limiting holes (17).
7. The polyurethane adhesive quantitative filling equipment according to claim 1, characterized in that: The supporting block (7) and the supporting rod (6) are movably sleeved at one end.